Tutorial online

private function symbolEncode(str:String):String {
str = str.replace(/&/g, &);
str = str.replace(/"/g, ");
str = str.replace(//g, ');
str = str.replace(/</g, &lt;);
str = str.replace(/>/g, &gt;);
return str;
}

private function symbolDecode(str:String):String{
str = str.replace(/&quot;/g, ");
str = str.replace(/&apos;/g, "");
str = str.replace(/&lt;/g, <);
str = str.replace(/&gt;/g, >);
str = str.replace(/&amp;/g, &);
return str;
}

private function labelDecode(obj:XML):String{
return symbolDecode(obj.@label);
}

aSnippet.@label = symbolEncode(newNameInput.text);

aCategory.@label = symbolEncode(newCategoryInput.text);

categories.push({label:symbolDecode(cat.@label), ind:cat.@id});

newCategoryInput.text = symbolDecode(snippetManageTree.selectedItem.@label);

newNameInput.text = symbolDecode(snippetManageTree.selectedItem.@label);

treeData.category[snippetManageTree.selectedItem.@categoryPosition].@label = symbolEncode(newCategoryInput.text);

treeData.category[currentCategoryPos].snippet[currentPos].@label = symbolEncode(newNameInput.text);

treeData.snippet[currentPos].@label = symbolEncode(newNameInput.text);

<mx:Tree id="snippetManageTree" dataProvider="{treeData}" width="490" height="300" showRoot="false" itemClick="selectTree();" labelFunction="labelDecode" />

private function symbolEncode(str:String):String {
str = str.replace(/&/g, &);
str = str.replace(/"/g, ");
str = str.replace(//g, ');
str = str.replace(/</g, &lt;);
str = str.replace(/>/g, &gt;);
return str;
}

private function symbolDecode(str:String):String{
str = str.replace(/&quot;/g, ");
str = str.replace(/&apos;/g, "");
str = str.replace(/&lt;/g, <);
str = str.replace(/&gt;/g, >);
str = str.replace(/&amp;/g, &);
return str;
}

private function labelDecode(obj:XML):String{
return symbolDecode(obj.@label);
}

aCategory.@label = symbolEncode(categoryData[i].categoryName);

aSnippet.@label = symbolEncode(prepareSnippets[u].snippetName);

aRootSnippet.@label = symbolEncode(snippetData[t].snippetName);

<mx:Tree height="100%" width="100%" id="snippetTree" showRoot="false" labelFunction="labelDecode" dataProvider="{snippetXML}" change="snippetTreeChange(event);" />

<?xml version="1.0" encoding="utf-8"?>
<mx:Window xmlns:fx="http://ns.adobe.com/mxml/2009" 
xmlns:s="library://ns.adobe.com/flex/spark" 
xmlns:mx="library://ns.adobe.com/flex/mx"
xmlns:custom="*"
title="Snippet management" type="utility" width="500" height="730"
creationComplete="init();" showStatusBar="false" alwaysInFront="true" resizable="false" backgroundColor="#dddddd">

<fx:Script>
<![CDATA[
import flash.data.SQLConnection;
import flash.data.SQLResult;
import flash.data.SQLStatement;
import flash.events.Event;
import flash.net.Responder;
import mx.controls.Alert;
import mx.core.FlexGlobals;

[Bindable]
public var treeData:XMLList;
private var snippetConnection:SQLConnection;
private var categoryConnection:SQLConnection;
[Bindable]
private var categories:Array = [];

private function init():void{
this.addEventListener(Event.CLOSING, onClose);
}

private function onClose(evt:Event):void {
this.visible = false;
evt.preventDefault();
}

public function setValues(xmlData:XMLList, conn1:SQLConnection, conn2:SQLConnection, createNewOnStart:Boolean = false, newText:String = ""):void {
snippetConnection = conn1;
categoryConnection = conn2;
treeData = xmlData;
newTextInput.text = newText;
newNameInput.text = "New snippet name here";
if (newText=="") {
newTextInput.text = "New snippet text here";
}
updateCategoryCombo();
}

private function addSnippet(name:String, text:String):void{
if (name != "" && text != "") {
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "INSERT INTO snippets (snippetName, snippetText, categoryID, snippetPosition) VALUES (@snippetName, @snippetText, @categoryID, @snippetPosition);"
stat.parameters["@snippetName"] = name;
stat.parameters["@snippetText"] = text;
stat.parameters["@categoryID"] = categoryCombo.selectedItem.ind;
stat.parameters["@snippetPosition"] = totalItemsIn(categoryCombo.selectedItem.ind);
stat.execute(-1, new Responder(addSnippetXML));
}else {
Alert.show("The name and text of the snippet must not be blank!","Oops!");
}
}

private function addSnippetXML(evt:SQLResult):void {
if (treeData.category.length() == 0 && treeData..snippet.length() == 0) {
treeData = new XMLList(<root></root>);
FlexGlobals.topLevelApplication.snippetXML = treeData;
}
var aSnippet:XML = <snippet/>;
aSnippet.@id = evt.lastInsertRowID;
aSnippet.@label = symbolEncode(newNameInput.text);
aSnippet.@categoryID = categoryCombo.selectedItem.ind;
aSnippet.@snippetPosition = totalItemsIn(categoryCombo.selectedItem.ind);
aSnippet.@isBranch = false;
if(aSnippet.@categoryID!=-1){
treeData.category.(@id == categoryCombo.selectedItem.ind).appendChild(aSnippet);
}else {
treeData[0].appendChild(aSnippet);
}
}

private function addCategory(name:String):void {
if (name != "") {
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = categoryConnection;
stat.text = "INSERT INTO categories (categoryName, categoryPosition) VALUES (@categoryName, @categoryPosition);"
stat.parameters["@categoryName"] = name;
stat.parameters["@categoryPosition"] = treeData.category.length();
stat.execute(-1, new Responder(addCategoryXML));
}else {
Alert.show("The name of the category must not be blank!","Oops!");
}
}

private function addCategoryXML(evt:SQLResult):void {
if (treeData.category.length() == 0 && treeData..snippet.length() == 0) {
treeData = new XMLList(<root></root>);
FlexGlobals.topLevelApplication.snippetXML = treeData;
}
var aCategory:XML = <category/>;
aCategory.@id = evt.lastInsertRowID;
aCategory.@label = symbolEncode(newCategoryInput.text);
aCategory.@categoryPosition = treeData.category.length();
aCategory.@isBranch = true;
if(treeData.category.length()>0){
var prevLastCategory:XML = treeData.category[treeData.category.length()-1];
treeData[0].insertChildAfter(prevLastCategory, aCategory);
} else
if(treeData[0].snippet.length()>0){
var firstSnippet:XML = treeData[0].snippet[0];
treeData[0].insertChildBefore(firstSnippet, aCategory);
} else {
treeData[0].appendChild(aCategory);
}
snippetManageTree.selectedItem = aCategory;
updateCategoryCombo();
selectTree();
}

private function updateCategoryCombo():void{
categories = [];
categories.push( { label:"No category", ind: -1 } );
for each (var cat:XML in treeData.category) {
categories.push({label:symbolDecode(cat.@label), ind:cat.@id});
}
categoryCombo.selectedIndex = 0;
}

private function totalItemsIn(id:int):int {
var toRet:int;
if(id>=0){
toRet = treeData.category.(@id == id).children().length();
}
if (id == -1) {
toRet = treeData.snippet.length();
}
return toRet;
}

private function selectTree():void {
bSaveSnippet.enabled = false;
bDeleteSnippet.enabled = false;
bSaveCategory.enabled = false;
bDeleteCategory.enabled = false;
upCategory.enabled = false;
downCategory.enabled = false;
upSnippet.enabled = false;
downSnippet.enabled = false;

if (snippetManageTree.selectedItem.@isBranch == true) {
bSaveCategory.enabled = true;
bDeleteCategory.enabled = true;
upCategory.enabled = canCategoryUp();
downCategory.enabled = canCategoryDown();
newCategoryInput.text = symbolDecode(snippetManageTree.selectedItem.@label);
categoryCombo.selectedIndex = Number(snippetManageTree.selectedItem.@categoryPosition) + 1;
} else {
bSaveSnippet.enabled = true;
bDeleteSnippet.enabled = true;
upSnippet.enabled = canSnippetUp();
downSnippet.enabled = canSnippetDown();
categoryCombo.selectedIndex = treeData.category.(@id == snippetManageTree.selectedItem.@categoryID).@categoryPosition + 1;
if (snippetManageTree.selectedItem.@categoryID == -1) {
categoryCombo.selectedIndex = 0;
}
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "SELECT snippetText FROM snippets WHERE id=" + snippetManageTree.selectedItem.@id;
stat.execute( -1, new Responder(loadSnippetText));
}
}

private function loadSnippetText(evt:SQLResult):void{
newNameInput.text = symbolDecode(snippetManageTree.selectedItem.@label);
newTextInput.text = evt.data[0].snippetText;
}

private function canCategoryUp():Boolean {
var toRet:Boolean = true;
if (snippetManageTree.selectedItem.@categoryPosition == 0) {
toRet = false;
}
return toRet;
}

private function canCategoryDown():Boolean {
var toRet:Boolean = true;
if (snippetManageTree.selectedItem.@categoryPosition == (treeData.category.length()-1)) {
toRet = false;
}
return toRet;
}

private function canSnippetUp():Boolean {
var toRet:Boolean = true;
if (snippetManageTree.selectedItem.@snippetPosition == 0) {
toRet = false;
}
return toRet;
}

private function canSnippetDown():Boolean {
var toRet:Boolean = true;
if (snippetManageTree.selectedItem.@categoryID != -1 && snippetManageTree.selectedItem.@snippetPosition == (treeData.category.(@id == snippetManageTree.selectedItem.@categoryID).children().length()-1)) {
toRet = false;
}
if (snippetManageTree.selectedItem.@snippetPosition == (treeData.snippet.length()-1)) {
toRet = false;
}
return toRet;
}

private function categoryMove(dir:String):void{
var currentPos:int = snippetManageTree.selectedItem.@categoryPosition;
var currentId:int = snippetManageTree.selectedItem.@id;
var newPos:int = (dir=="up")?(currentPos - 1):(currentPos + 1);

// Databases:

// Set the above categorys position to current one
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = categoryConnection;
stat.text = "UPDATE categories SET categoryPosition=@currentPos WHERE categoryPosition=@newPos"
stat.parameters["@newPos"] = newPos;
stat.parameters["@currentPos"] = currentPos;
stat.execute();

// Set the current categorys position to the one above
var stat2:SQLStatement = new SQLStatement();
stat2.sqlConnection = categoryConnection;
stat2.text = "UPDATE categories SET categoryPosition=@newPos WHERE id=@currentId"
stat2.parameters["@newPos"] = newPos;
stat2.parameters["@currentId"] = currentId;
stat2.execute();

// XML:

var copy:XML = treeData.category[currentPos].copy();
delete treeData.category[currentPos];
if(dir=="up"){
treeData.insertChildBefore(treeData.category[newPos], copy);
}else {
treeData.insertChildAfter(treeData.category[currentPos], copy);
}
copy.@categoryPosition = newPos;
treeData.category[currentPos].@categoryPosition = currentPos;
snippetManageTree.selectedItem = copy;
selectTree();
}

private function snippetMove(dir:String):void{
var currentPos:int = snippetManageTree.selectedItem.@snippetPosition;
var currentId:int = snippetManageTree.selectedItem.@id;
var newPos:int = (dir == "up")?(currentPos - 1):(currentPos + 1);
var currentCategoryID:int = snippetManageTree.selectedItem.@categoryID;
var currentCategoryPos:int = NaN;

if (currentCategoryID != -1) {
currentCategoryPos = treeData.category.(@id == currentCategoryID).@categoryPosition;
}

// Databases:

// Set the above categorys position to current one
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "UPDATE snippets SET snippetPosition=@currentPos WHERE snippetPosition=@newPos"
stat.parameters["@newPos"] = newPos;
stat.parameters["@currentPos"] = currentPos;
stat.execute();

// Set the current categorys position to the one above
var stat2:SQLStatement = new SQLStatement();
stat2.sqlConnection = snippetConnection;
stat2.text = "UPDATE snippets SET snippetPosition=@newPos WHERE id=@currentId"
stat2.parameters["@newPos"] = newPos;
stat2.parameters["@currentId"] = currentId;
stat2.execute();

// XML:

var copy:XML = new XML();

if(currentCategoryID != -1){
copy = treeData.category[currentCategoryPos].snippet[currentPos].copy();
delete treeData.category[currentCategoryPos].snippet[currentPos];
if(dir=="up"){
treeData.category[currentCategoryPos].insertChildBefore(treeData.category[currentCategoryPos].snippet[newPos], copy);
}else {
treeData.category[currentCategoryPos].insertChildAfter(treeData.category[currentCategoryPos].snippet[currentPos], copy);
}
copy.@snippetPosition = newPos;
treeData.category[currentCategoryPos].snippet[currentPos].@snippetPosition = currentPos;
}

if(currentCategoryID == -1){
copy = treeData.snippet[currentPos].copy();
delete treeData.snippet[currentPos];
if(dir=="up"){
treeData.insertChildBefore(treeData.snippet[newPos], copy);
}else {
treeData.insertChildAfter(treeData.snippet[currentPos], copy);
}
copy.@snippetPosition = newPos;
treeData.snippet[currentPos].@snippetPosition = currentPos;
}

snippetManageTree.selectedItem = copy;
selectTree();
}

private function saveCategory():void {
var currentID:int = snippetManageTree.selectedItem.@id;

var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = categoryConnection;
stat.text = "UPDATE categories SET categoryName=@categoryName WHERE id=" + currentID;
stat.parameters["@categoryName"] = newCategoryInput.text;
stat.execute();

treeData.category[snippetManageTree.selectedItem.@categoryPosition].@label = symbolEncode(newCategoryInput.text);
updateCategoryCombo();
selectTree();
}

private function saveSnippet():void {
var currentID:int = snippetManageTree.selectedItem.@id;

var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "UPDATE snippets SET snippetName=@snippetName, snippetText=@snippetText WHERE id=" + currentID;
stat.parameters["@snippetName"] = newNameInput.text;
stat.parameters["@snippetText"] = newTextInput.text;
stat.execute();

var currentPos:int = snippetManageTree.selectedItem.@snippetPosition;
var currentCategoryID:int = snippetManageTree.selectedItem.@categoryID;
var currentCategoryPos:int;

if (currentCategoryID != -1) {
currentCategoryPos = treeData.category.(@id == currentCategoryID).@categoryPosition;
treeData.category[currentCategoryPos].snippet[currentPos].@label = symbolEncode(newNameInput.text);
}else {
treeData.snippet[currentPos].@label = symbolEncode(newNameInput.text);
}

}

private function deleteSnippet():void {
var currentPos:int = snippetManageTree.selectedItem.@snippetPosition;
var currentId:int = snippetManageTree.selectedItem.@id;
var currentCategoryID:int = snippetManageTree.selectedItem.@categoryID;
var currentCategoryPos:int = NaN;

if (currentCategoryID != -1) {
currentCategoryPos = treeData.category.(@id == currentCategoryID).@categoryPosition;
}
var totalSnippetsBelow:int;

// Delete from the SQL database
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "DELETE FROM snippets WHERE id=" + currentId;
stat.execute();

// If in a category:
if (currentCategoryID != -1) {

// Delete from the XML
delete treeData.category[currentCategoryPos].snippet[currentPos];

// Increase snippetPosition of all snippets below
totalSnippetsBelow = treeData.category[currentCategoryPos].children().length() - currentPos;

for (var i:int = 0; i < totalSnippetsBelow; i++) {
treeData.category[currentCategoryPos].snippet[currentPos + i].@snippetPosition = currentPos + i;

var snipStat1:SQLStatement = new SQLStatement();
snipStat1.sqlConnection = snippetConnection;
snipStat1.text = "UPDATE snippets SET snippetPosition=@snippetPosition WHERE snippetPosition=" + (currentPos + i);
snipStat1.parameters["@snippetPosition"] = currentPos + i - 1;
snipStat1.execute();
}

}

// If in a root tags:
if (currentCategoryID == -1) {

// Delete from the XML
delete treeData.snippet[currentPos];

// Increase snippetPosition of all snippets below
totalSnippetsBelow = treeData.snippet.length() - currentPos;

for (var u:int = 0; u < totalSnippetsBelow; u++) {
treeData.snippet[currentPos + u].@snippetPosition = currentPos + u;

var snipStat2:SQLStatement = new SQLStatement();
snipStat2.sqlConnection = snippetConnection;
snipStat2.text = "UPDATE snippets SET snippetPosition=@snippetPosition WHERE snippetPosition=" + (currentPos + u);
snipStat2.parameters["@snippetPosition"] = currentPos + u - 1;
snipStat2.execute();
}

}

// Disable all selection enabled components

bSaveSnippet.enabled = false;
bDeleteSnippet.enabled = false;
bSaveCategory.enabled = false;
bDeleteCategory.enabled = false;
upCategory.enabled = false;
downCategory.enabled = false;
upSnippet.enabled = false;
downSnippet.enabled = false;
}

private function deleteCategory():void {
var currentID:int = snippetManageTree.selectedItem.@id;
var currentPos:int = snippetManageTree.selectedItem.@categoryPosition;
var totalCategoriesBelow:int;

// Delete category from database

var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = categoryConnection;
stat.text = "DELETE FROM categories WHERE id=" + currentID;
stat.execute();

// Delete all snippets belonging to this category

var stat2:SQLStatement = new SQLStatement();
stat2.sqlConnection = snippetConnection;
stat2.text = "DELETE FROM snippets WHERE categoryID=" + currentID;
stat2.execute( -1, new Responder(snippetsDeleted));

function snippetsDeleted(evt:SQLResult):void{

// Delete from the xml

delete treeData.category[currentPos];

// Increase categoryPosition of all categories below
totalCategoriesBelow = treeData.category.length() - currentPos;

for (var i:int = 0; i < totalCategoriesBelow; i++) {
treeData.category[currentPos + i].@categoryPosition = currentPos + i;

var stat3:SQLStatement = new SQLStatement();
stat3.sqlConnection = categoryConnection;
stat3.text = "UPDATE categories SET categoryPosition=@categoryPosition WHERE categoryPosition=" + (currentPos + i);
stat3.parameters["@categoryPosition"] = currentPos + i - 1;
stat3.execute();
}

// Disable all selection enabled components

bSaveSnippet.enabled = false;
bDeleteSnippet.enabled = false;
bSaveCategory.enabled = false;
bDeleteCategory.enabled = false;
upCategory.enabled = false;
downCategory.enabled = false;
upSnippet.enabled = false;
downSnippet.enabled = false;
updateCategoryCombo();

}

}

private function changeCategory():void{
if (bSaveSnippet.enabled) {
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = snippetConnection;
stat.text = "SELECT * FROM snippets WHERE id=" + snippetManageTree.selectedItem.@id;
stat.execute(-1, new Responder(getSelectedSnippet));
}
}

private function getSelectedSnippet(evt:SQLResult):void {
deleteSnippet();
addSnippet(evt.data[0].label, evt.data[0].snippetText);
}

private function symbolEncode(str:String):String {
str = str.replace(/&/g, &amp;);
str = str.replace(/"/g, &quot;);
str = str.replace(//g, &apos;);
str = str.replace(/</g, &lt;);
str = str.replace(/>/g, &gt;);
return str;
}

private function symbolDecode(str:String):String{
str = str.replace(/&quot;/g, ");
str = str.replace(/&apos;/g, "");
str = str.replace(/&lt;/g, <);
str = str.replace(/&gt;/g, >);
str = str.replace(/&amp;/g, &);
return str;
}

private function labelDecode(obj:XML):String{
return symbolDecode(obj.@label);
}
]]>
</fx:Script>

<s:VGroup paddingLeft="5" paddingRight="5" paddingTop="5" paddingBottom="5">
<s:Label text="Snippet creation and management: " />
<s:HGroup>
<s:TextInput id="newNameInput" text="New snippet name" width="240" />
<mx:ComboBox id="categoryCombo" width="240" dataProvider="{categories}" change="changeCategory();" />
</s:HGroup>
<s:TextArea id="newTextInput" width="490" height="200" text="Snippet text" />
<s:HGroup>
<s:Button id="bAddSnippet" label="Add snippet" click="addSnippet(newNameInput.text, newTextInput.text);" />
<s:Button id="bSaveSnippet" label="Save changes" enabled="false" click="saveSnippet();" />
<s:Button id="bDeleteSnippet" label="Delete snippet"  enabled="false" click="deleteSnippet();" />
<custom:IconButton id="upSnippet" icon="@Embed(../lib/arrow_up.png)" toolTip="Move up" enabled="false" click="snippetMove(up);" />
<custom:IconButton id="downSnippet" icon="@Embed(../lib/arrow_down.png)" toolTip="Move down" enabled="false" click="snippetMove(down);" />
</s:HGroup>

<s:Label text="" />

<s:Label text="Category creation and management: " />
<s:TextInput id="newCategoryInput" text="New category name" width="490" />
<s:HGroup>
<s:Button id="bAddCategory" label="Add category" click="addCategory(newCategoryInput.text);"/>
<s:Button id="bSaveCategory" label="Save changes" enabled="false" click="saveCategory();" />
<s:Button id="bDeleteCategory" label="Delete category with its contents" enabled="false" click="deleteCategory();" />
<custom:IconButton id="upCategory" icon="@Embed(../lib/arrow_up.png)" toolTip="Move up" enabled="false" click="categoryMove(up);" />
<custom:IconButton id="downCategory" icon="@Embed(../lib/arrow_down.png)" toolTip="Move down" enabled="false" click="categoryMove(down);" />
</s:HGroup>

<s:Label text="" />

<mx:Tree id="snippetManageTree" dataProvider="{treeData}" width="490" height="300" showRoot="false" itemClick="selectTree();" labelFunction="labelDecode" />
</s:VGroup>

</mx:Window>

<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
                       xmlns:s="library://ns.adobe.com/flex/spark"
                       xmlns:mx="library://ns.adobe.com/flex/mx"
   xmlns:custom="*"
   creationComplete="init();" title="Kirpad" showStatusBar="{pref_status}"
   minWidth="400" minHeight="200" height="700" width="900">
   
<s:menu>
<mx:FlexNativeMenu dataProvider="{windowMenu}" showRoot="false" labelField="@label" keyEquivalentField="@key" itemClick="menuSelect(event);" />
</s:menu>

<fx:Script>
<![CDATA[
import flash.data.SQLConnection;
import flash.events.KeyboardEvent;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.NativeWindowBoundsEvent;
import flash.filesystem.File;
import flash.filesystem.FileStream;
import flash.net.SharedObject;
import flashx.textLayout.accessibility.TextAccImpl;
import flashx.textLayout.edit.EditManager;
import flashx.textLayout.edit.TextScrap;
import mx.collections.ArrayCollection;
import mx.controls.Alert;
import mx.controls.TextArea;
import mx.events.FlexNativeMenuEvent;
import flashx.textLayout.elements.TextFlow;
import flashx.textLayout.elements.Configuration;
import flash.system.System;
import flash.desktop.Clipboard;
import flash.desktop.ClipboardFormats;
import flash.ui.Mouse;
import mx.events.CloseEvent;
import flash.ui.ContextMenu;
import flash.ui.ContextMenuItem;
import flash.events.ContextMenuEvent;
import mx.events.ResizeEvent;
import mx.core.FlexGlobals;
import mx.printing.FlexPrintJob;
import mx.printing.FlexPrintJobScaleType;
import flashx.undo.UndoManager;
import flashx.textLayout.operations.UndoOperation;
import flash.data.SQLConnection;
import flash.events.SQLEvent;
import flash.data.SQLStatement;
import flash.data.SQLResult;
import flash.data.SQLMode;
import flash.net.Responder;
import XML;
import XMLList;

private var preferences:SharedObject = SharedObject.getLocal("kirpadPreferences");
[Bindable]
private var pref_wrap:Boolean = true;
[Bindable]
private var pref_status:Boolean = true;
[Bindable]
private var pref_toolbar:Boolean = true;
[Bindable]
private var pref_sidepane:Boolean = true;
[Bindable]
private var pref_linecount:Boolean = true;
[Bindable]
public var pref_fontsettings:Object = new Object();

private var initHeight:Number;
private var heightFixed:Boolean = false;

private var statusMessage:String;
[Bindable]
private var textHeight:Number;
[Bindable]
private var textWidth:Number;
[Bindable]
private var textY:Number;
[Bindable]
private var textX:Number;
[Bindable]
private var tabY:Number;
[Bindable]
private var sidePaneY:Number;
[Bindable]
private var sidePaneX:Number;
[Bindable]
private var sidePaneHeight:Number;
[Bindable]
private var sidePaneWidth:Number = 180;
[Bindable]
private var sideContentWidth:Number = 170;
[Bindable]
private var tabWidth:Number;
[Bindable]
private var lineCountWidth:Number = 40;
[Bindable]
private var lineNumbers:String = "1";
[Bindable]
private var lineDisplayedNum:int = 1;

[Bindable]
private var tabSelectedIndex:int = 0;

[Bindable]
private var canUndo:Boolean = false;
[Bindable]
private var canRedo:Boolean = false;

private var previousTextInOperation:String = "";
private var currentTextInOperation:String = "";

private var previousIndex:int = 0;
private var rightclickTabIndex:int = 0;
private var untitledNum:int = 0;
private var tabsToClose:int = 0;
private var closeAfterConfirm:Boolean = false;

public var fontWindow:FontWindow = new FontWindow();
public var snippetWindow:SnippetWindow = new SnippetWindow();

private var undoManager:UndoManager;
private var editManager:EditManager;

private var saveWait:Boolean = false;
private var saveAsQueue:Array = [];

public var connection:SQLConnection;
public var connection2:SQLConnection;

private var snippetData:Array;
private var categoryData:Array;

[Bindable]
public var snippetXML:XMLList;

private function init():void {
// Create a listener for every frame
addEventListener(Event.ENTER_FRAME, everyFrame);

// Set initHeight to the initial height value on start
initHeight = height;

// Set preferences if loaded for the first time
if (preferences.data.firsttime == null) {
preferences.data.firsttime = true;
preferences.data.wrap = false;
preferences.data.status = true;
preferences.data.toolbar = true;
preferences.data.sidepane = true;
preferences.data.linecount = true;
preferences.data.fontsettings = {fontfamily:"Lucida Console", fontsize:14, fontstyle:"normal", fontweight:"normal", fontcolor:0x000000, bgcolor:0xffffff};
preferences.flush();
}

// Set preferences loaded from local storage
pref_wrap = preferences.data.wrap;
pref_status = preferences.data.status;
pref_toolbar = preferences.data.toolbar;
pref_sidepane = preferences.data.sidepane;
pref_fontsettings = preferences.data.fontsettings;
pref_linecount = preferences.data.linecount;

// Allow insertion of tabs
var textFlow:TextFlow = textArea.textFlow;
var config:Configuration = Configuration(textFlow.configuration);
config.manageTabKey = true;

// Set status message
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] Kirpad initialized";
updateStatus();

// Close all sub-windows if main window is closed
addEventListener(Event.CLOSING, onClose);

// Add listener for the event that is dispatched when new font settings are applied
fontWindow.addEventListener(Event.CHANGE, fontChange);

// Update real fonts with the data from the settings values
updateFonts();

// Create a listener for resizing
addEventListener(NativeWindowBoundsEvent.RESIZE, onResize);

// Context menu declaration for the tabbar control
var cm_close:ContextMenuItem = new ContextMenuItem("Close tab");
cm_close.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, tabContextClose);
var cm_closeother:ContextMenuItem = new ContextMenuItem("Close other tabs");
cm_closeother.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, tabContextCloseOther);
var cm_save:ContextMenuItem = new ContextMenuItem("Save");
cm_save.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, tabContextSave);
var cm_duplicate:ContextMenuItem = new ContextMenuItem("Duplicate");
cm_duplicate.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, tabContextDuplicate);

var cm:ContextMenu = new ContextMenu();
cm.items = [cm_close, cm_closeother, cm_save, cm_duplicate];
cm.hideBuiltInItems();
tabBar.contextMenu = cm;
tabBar.addEventListener(MouseEvent.RIGHT_MOUSE_DOWN, tabRightClick);

// Context menu declaration for the tab management list control
sideList.contextMenu = cm;
sideList.addEventListener(MouseEvent.RIGHT_MOUSE_DOWN, listRightClick);

// Listen to keyboard
addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);

// Undo management
undoManager = new UndoManager();
editManager = new EditManager(undoManager);
textArea.textFlow.interactionManager = editManager;

// Select first tab
tabChange();

// Database management
var dbFile:File = File.applicationStorageDirectory.resolvePath("database.db");
connection = new SQLConnection();
connection2 = new SQLConnection();
connection2.open(dbFile, SQLMode.CREATE);
connection.addEventListener(SQLEvent.OPEN, onOpen);
connection.openAsync(dbFile, SQLMode.CREATE);
}

private function menuSelect(evt:FlexNativeMenuEvent):void {
(evt.item.@label == "New")?(doNew()):(void);
(evt.item.@label == "Open")?(doOpen()):(void);
(evt.item.@label == "Save")?(doSave(tabSelectedIndex)):(void);
(evt.item.@label == "Save As")?(doSaveAs(textArea.text, tabSelectedIndex)):(void);
(evt.item.@label == "Save All")?(doSaveAll()):(void);
(evt.item.@label == "Word wrap")?(pref_wrap = !pref_wrap):(void);
(evt.item.@label == "Cut")?(doCut()):(void);
(evt.item.@label == "Copy")?(doCopy()):(void);
(evt.item.@label == "Paste")?(doPaste()):(void);
(evt.item.@label == "Select all")?(doSelectall()):(void);
(evt.item.@label == "Status bar")?(pref_status = !pref_status):(void);
(evt.item.@label == "Tool bar")?(pref_toolbar = !pref_toolbar):(void);
(evt.item.@label == "Side pane")?(pref_sidepane = !pref_sidepane):(void);
(evt.item.@label == "Line count")?(pref_linecount = !pref_linecount):(void);
(evt.item.@label == "Font...")?(doFont()):(void);
(evt.item.@label == "Print")?(doPrint()):(void);
(evt.item.@label == "Undo")?(doUndo()):(void);
(evt.item.@label == "Redo")?(doRedo()):(void);
savePreferences();
updateStatus();
if (pref_wrap) {
pref_linecount = false;
}
updateTextSize();
countLines();
}

private function savePreferences():void {
preferences.data.wrap = pref_wrap;
preferences.data.status = pref_status;
preferences.data.toolbar = pref_toolbar;
preferences.data.fontsettings = pref_fontsettings;
preferences.data.sidepane = pref_sidepane;
preferences.data.linecount = pref_linecount;
preferences.flush();
}

private function doCut():void {
var selectedText:String = textArea.text.substring(textArea.selectionActivePosition, textArea.selectionAnchorPosition);
System.setClipboard(selectedText);
insertText("");
}

private function doCopy():void {
var selectedText:String = textArea.text.substring(textArea.selectionActivePosition, textArea.selectionAnchorPosition);
System.setClipboard(selectedText);
}

private function doPaste():void{
var myClip:Clipboard = Clipboard.generalClipboard;
var pastedText:String = myClip.getData(ClipboardFormats.TEXT_FORMAT) as String;
insertText(pastedText);
}

private function doSelectall():void {
textArea.selectAll();
}

private function insertText(str:String):void {
editManager.insertText(str);
}

private function cursorFix():void{
Mouse.cursor = "ibeam";
}

private function everyFrame(evt:Event):void {
if (!heightFixed && height==initHeight) {
height = initHeight - 20;
if (height != initHeight) {
heightFixed = true;
updateTextSize();
}
}
updateLineScroll();
if (sideList.selectedIndices.length==0) {
sideList.selectedIndex = tabSelectedIndex;
}
}

private function onResize(evt:ResizeEvent):void {
updateTextSize();
}

private function updateTextSize():void {
tabY = (toolBar.visible)?(toolBar.height):(0);
textX = (pref_linecount)?(lineCountWidth):(0);
var statusHeight:Number = (pref_status)?(statusBar.height):(0);
textWidth = (pref_sidepane)?(width - sidePaneWidth - textX):(width - textX);
tabWidth = textWidth + textX;
var tabbarScrollHeight:Number = (tabData.length * 170 > tabWidth)?(15):(0);
textY = tabBar.height + tabY + tabbarScrollHeight;
textHeight = height - textY - statusHeight;
focusManager.setFocus(textArea);
sidePaneHeight = textHeight + tabBar.height + tabbarScrollHeight;
sidePaneY = textY - tabBar.height - tabbarScrollHeight;
sidePaneX = width - sidePaneWidth;
}

private function updateStatus():void {
var str:String = new String();
str = (pref_wrap)?("Word wrapping on"):(caretPosition());
status = str + "	" + statusMessage;
}

private function caretPosition():String {
var pos:int = textArea.selectionActivePosition;
var str:String = textArea.text.substring(0, pos);
var lines:Array = str.split("
");
var line:int = lines.length;
var col:int = lines[lines.length - 1].length + 1;

return "Ln " + line + ", Col " + col;
}

private function doFont():void{
fontWindow.open();
fontWindow.activate();
fontWindow.visible = true;
fontWindow.setValues(pref_fontsettings.fontsize, pref_fontsettings.fontfamily, pref_fontsettings.fontstyle, pref_fontsettings.fontweight, pref_fontsettings.fontcolor, pref_fontsettings.bgcolor);
}

private function onClose(evt:Event):void {
if(!closeAfterConfirm){
evt.preventDefault();
var allWindows:Array = NativeApplication.nativeApplication.openedWindows;
for (var i:int = 1; i < allWindows.length; i++)
{
allWindows[i].close();
}

// Check if there are any unsaved tabs
var needSaving:Boolean = false;
tabsToClose = 0;

for (var u:int = 0; u < tabData.length; u++) {
if (tabData[u].saved == false) {
needSaving = true;
tabsToClose++;
}
}

// If there are unsaved tabs, dont close window yet, set closeAfterConfirm to true and close all tabs
if (needSaving) {
closeAfterConfirm = true;
for (var t:int = 0; t < tabData.length; t++) {
closeTab(t);
}
}
if (!needSaving) {
FlexGlobals.topLevelApplication.close();
}
}
}

private function fontChange(evt:Event):void{
pref_fontsettings.fontfamily = fontWindow.fontCombo.selectedItem.fontName;
pref_fontsettings.fontsize = fontWindow.sizeStepper.value;

if (fontWindow.styleCombo.selectedIndex == 0) {
pref_fontsettings.fontstyle = "normal";
pref_fontsettings.fontweight = "normal";
}
if (fontWindow.styleCombo.selectedIndex == 1) {
pref_fontsettings.fontstyle = "italic";
pref_fontsettings.fontweight = "normal";
}
if (fontWindow.styleCombo.selectedIndex == 2) {
pref_fontsettings.fontstyle = "normal";
pref_fontsettings.fontweight = "bold";
}
if (fontWindow.styleCombo.selectedIndex == 3) {
pref_fontsettings.fontstyle = "italic";
pref_fontsettings.fontweight = "bold";
}

pref_fontsettings.fontcolor = fontWindow.colorPicker.selectedColor;
pref_fontsettings.bgcolor = fontWindow.bgColorPicker.selectedColor;

savePreferences();
updateFonts();
}

private function updateFonts():void{
textArea.setStyle("fontFamily", pref_fontsettings.fontfamily);
textArea.setStyle("fontSize", pref_fontsettings.fontsize);
textArea.setStyle("fontStyle", pref_fontsettings.fontstyle);
textArea.setStyle("fontWeight", pref_fontsettings.fontweight);
textArea.setStyle("color", pref_fontsettings.fontcolor);
textArea.setStyle("contentBackgroundColor", pref_fontsettings.bgcolor);

lineCount.setStyle("fontFamily", pref_fontsettings.fontfamily);
lineCount.setStyle("fontSize", pref_fontsettings.fontsize);
lineCount.setStyle("fontStyle", pref_fontsettings.fontstyle);
lineCount.setStyle("fontWeight", pref_fontsettings.fontweight);
lineCount.setStyle("color", pref_fontsettings.fontcolor);
lineCount.setStyle("contentBackgroundColor", pref_fontsettings.bgcolor);
}

private function onTabClose(evt:Event):void {
var tabWidth:Number = tabBar.width / tabData.length;
var cIndex:int = Math.floor(tabBar.mouseX / tabWidth);
tabSelectedIndex = cIndex;
tabChange();
closeTab(tabSelectedIndex);
}

private function onListClose(evt:Event):void {
tabSelectedIndex = sideList.selectedIndex;
tabChange();
closeTab(tabSelectedIndex);
}

private function closeTab(index:int):void {
if (tabData[index].saved) {
removeTab(index);
} else
if (!tabData[index].saved) {
Alert.show("Save " + tabData[index].title + " before closing?", "Confirmation", Alert.YES | Alert.NO, null, confirmClose);
}
function confirmClose(evt:CloseEvent):void {
tabsToClose--;
if (evt.detail == Alert.YES) {
tabSelectedIndex = index;
tabChange();
removeTab(index, true);
doSave(index, false);
}else {
removeTab(index);
}
}
}

private function removeTab(index:int, waitForSave:Boolean = false):void {
if(!closeAfterConfirm){
// if this is the last tab, create a new empty tab
if (tabData.length == 1) {
tabData.addItem( { title:"Untitled", textData:"", saved:false, location:""} );
}
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] Tab closed: " + tabData[index].title;
updateStatus();
tabData.removeItemAt(index);
tabSelectedIndex = tabBar.selectedIndex;
previousIndex = tabSelectedIndex;
textArea.text = tabData[tabSelectedIndex].textData;
textArea.selectRange(tabData[tabSelectedIndex].selectedAnchor, tabData[tabSelectedIndex].selectedActive);
}
if (closeAfterConfirm && tabsToClose == 0 && waitForSave == false) {
FlexGlobals.topLevelApplication.close();
}
if (waitForSave) {
saveWait = true;
}
countLines();
updateTextSize();
undoManager.clearAll();
textChange();
}

private function doNew():void {
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] New tab created";
updateStatus();
untitledNum++;
tabData.addItem( { title:"Untitled("+untitledNum+")", textData:"", saved:false, location:""} );
tabSelectedIndex = tabData.length - 1;
tabChange();
updateTextSize();
}

public function tabChange(from:String = "none", ind:int = 0, createOperation:Boolean = true):void {
if (from == "tabbar") {
tabSelectedIndex = tabBar.selectedIndex;
}
if (from == "sidelist") {
tabSelectedIndex = sideList.selectedIndex;
}
if (from == "operation") {
tabSelectedIndex = ind;
}
tabData[previousIndex].textData = textArea.text;
tabData[previousIndex].selectedActive = textArea.selectionActivePosition;
tabData[previousIndex].selectedAnchor = textArea.selectionAnchorPosition;
if (createOperation) {
var operation:TabOperation = new TabOperation(previousIndex, tabSelectedIndex, undoManager);
undoManager.pushUndo(operation);
}
previousIndex = tabSelectedIndex;
textArea.text = tabData[tabSelectedIndex].textData;
textArea.selectRange(tabData[tabSelectedIndex].selectedAnchor, tabData[tabSelectedIndex].selectedActive);
updateStatus();
countLines();
textChange();
var savedSymbol:String = (tabData[tabSelectedIndex].saved)?(""):("*");
title = "Kirpad - " + tabData[tabSelectedIndex].title + savedSymbol;
}

private function tabContextClose(evt:ContextMenuEvent):void{
closeTab(rightclickTabIndex);
}

private function tabContextCloseOther(evt:ContextMenuEvent):void {
var len:int = tabData.length;
for (var i:int = 0; i < len; i++) {
if (i != rightclickTabIndex && tabData[i].saved) {
closeTab(i);
}
}

len = tabData.length;
for (var u:int = 0; u < len; u++) {
if (u != rightclickTabIndex) {
closeTab(u);
}
}
}

private function tabContextSave(evt:ContextMenuEvent):void {
tabSelectedIndex = rightclickTabIndex;
tabChange();
doSave(rightclickTabIndex);
}

private function tabContextDuplicate(evt:ContextMenuEvent):void {
tabSelectedIndex = rightclickTabIndex;
tabChange();
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] " + tabData[rightclickTabIndex].title + " duplicated";
updateStatus();
tabData.addItem( { title:"Copy of " + tabData[rightclickTabIndex].title, textData: tabData[rightclickTabIndex].textData, saved:false, location:""} );
tabSelectedIndex = tabData.length - 1;
tabChange();
updateTextSize();
}

private function tabRightClick(evt:MouseEvent):void {
var tabWidth:Number = tabBar.width / tabData.length;
var rcIndex:int = Math.floor(tabBar.mouseX / tabWidth);
rightclickTabIndex = rcIndex;
}

private function listRightClick(evt:MouseEvent):void {
var tabHeight:Number = 20;
var rcIndex:int = Math.floor((sideList.mouseY + sideList.scroller.verticalScrollBar.value) / tabHeight);
rightclickTabIndex = rcIndex;
}

private function onKeyDown(evt:KeyboardEvent):void{
if (evt.ctrlKey) {
// Ctrl+TAB - next tab
if (evt.keyCode == 9 && !evt.shiftKey) {
if (tabData.length - tabSelectedIndex > 1) {
tabSelectedIndex++;
tabChange();
}
}
// Ctrl+Shift+TAB - previous tab
if (evt.keyCode == 9 && evt.shiftKey) {
if (tabSelectedIndex > 0) {
tabSelectedIndex--;
tabChange();
}
}
// Ctrl+number (1-8) - go to numbered tab
if (evt.keyCode >= 49 && evt.keyCode <= 56) {
var num:int = evt.keyCode - 48;
if (tabData.length > num - 1) {
tabSelectedIndex = num - 1;
tabChange();
}
}
// Ctrl+9 - go to last tab
if (evt.keyCode == 57) {
tabSelectedIndex = tabData.length - 1;
tabChange();
}
}
}

private function closeSidePane():void{
pref_sidepane = !pref_sidepane
savePreferences();
updateTextSize();
}

private function countLines():void {
if (pref_linecount && !pref_wrap) {
var totalLines:int = textArea.text.split("
").length;
if (totalLines != lineDisplayedNum) {
updateTextSize();
updateLineCount(totalLines, totalLines-lineDisplayedNum, lineDisplayedNum);
lineDisplayedNum = totalLines;
}
}
}

private function updateLineCount(total:int, difference:int, current:int):void {
if (difference > 0) {
for (var i:int = current + 1; i < (total+1); i++) {
lineNumbers += "
" + (i);
}
}
if (difference < 0) {
var charsInTheEnd:int = 0;
for (var u:int = 0; u < -difference; u++) {
charsInTheEnd += ((current - u).toString().length + 1);
}
lineNumbers = lineCount.text.substring(0, lineCount.text.length - charsInTheEnd);
}
}

private function updateLineScroll():void{
lineCount.scroller.verticalScrollBar.value = textArea.scroller.verticalScrollBar.value;
}

private function doPrint():void {
var printJob:FlexPrintJob = new FlexPrintJob();
if (!printJob.start()) return;
tempText.visible = true;
tempText.setStyle("lineBreak", "toFit");
tempText.text = textArea.text;
tempText.width = printJob.pageWidth;
tempText.heightInLines = NaN;
tempText.setStyle("horizontalScrollPolicy", "off");
tempText.setStyle("verticalScrollPolicy", "off");
printJob.printAsBitmap = false;
printJob.addObject(tempText, "matchWidth");
printJob.send();
tempText.visible = false;
}

private function textChange():void{
canUndo = undoManager.canUndo();
canRedo = undoManager.canRedo();
focusManager.setFocus(textArea);
}

private function doUndo():void {
undoManager.undo();
textChange();
}

private function doRedo():void {
undoManager.redo();
textChange();
}

private function doOpen():void {
var file:File = new File();
file.browseForOpen("Open document", [new FileFilter("Text documents", "*.txt"), new FileFilter("All files", "*")]);
file.addEventListener(Event.SELECT, fileLoad);

function fileLoad(evt:Event):void {
loadFile(file);
}
}

private function loadFile(file:File):void {
if(fileDuplicateCheck(file.nativePath)){
var stream:FileStream = new FileStream();
stream.open(file, FileMode.READ);
var str:String = stream.readUTFBytes(stream.bytesAvailable);
stream.close();
str = str.replace(File.lineEnding, "
");
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] " + file.name + " opened";
updateStatus();
tabData.addItem( { title:file.name, textData: str, saved:true, location:file.nativePath } );
tabSelectedIndex = tabData.length - 1;
tabChange();
updateTextSize();
}else {
Alert.show("File " + file.name + " is already open","Error");
}
}

private function fileDuplicateCheck(loc:String):Boolean {
var toReturn:Boolean = true;
for (var i:int = 0; i < tabData.length; i++) {
if (tabData[i].location == loc) {
toReturn = false;
tabSelectedIndex = i;
tabChange();
break;
}
}
return toReturn;
}

private function saveUpdate():void {
if (tabData[tabSelectedIndex].saved) {
tabData[tabSelectedIndex].saved = false;

tabBar.dataProvider = new ArrayCollection([]);
tabBar.dataProvider = tabData;
tabBar.selectedIndex = tabSelectedIndex;

sideList.dataProvider = tabData;
var savedSymbol:String = (tabData[tabSelectedIndex].saved)?(""):("*");
title = "Kirpad - " + tabData[tabSelectedIndex].title + savedSymbol;
}
}

private function doSave(ind:int, updateIndexNeeded:Boolean = true):void {
if(!tabData[ind].saved){
if (tabData[ind].location != "") {
saveFile(textArea.text, tabData[ind].location, updateIndexNeeded);
statusMessage = "[ " + new Date().toLocaleTimeString() + " ] " + tabData[ind].title + " saved";
updateStatus();
tabData[ind].saved = true;
}else{
doSaveAs(textArea.text, ind, updateIndexNeeded);
}
}
}

private function doSaveAll():void {
saveAsQueue = [];
for (var i:int = 0; i < tabData.length; i++) {
saveAsQueue.push(i);
}
doSaveQueue();
}

private function doSaveQueue():void {
if (saveAsQueue.length > 0) {
var ind:int = saveAsQueue[0];
saveAsQueue.splice(0, 1);
tabSelectedIndex = ind;
tabChange();
doSave(ind);
}
}

private function refreshData():void {
tabBar.dataProvider = new ArrayCollection([]);
tabBar.dataProvider = tabData;
tabBar.selectedIndex = tabSelectedIndex;

sideList.dataProvider = tabData;
}

private function doSaveAs(text:String, ind:int, updateIndexNeeded:Boolean = true):void {
var file:File = new File();
file.browseForSave("Save " + tabData[ind].title);
file.addEventListener(Event.SELECT, fileSave);
file.addEventListener(Event.CANCEL, fileCancel);

function fileSave(evt:Event):void {
if (file.name.length > 0) {
// See if user entered extension for the file (for example .txt)
// If not, add .txt by default
var extReg:RegExp = /.([a-z0-9]{2,})/i;
if (extReg.test(file.name)) {
saveFile(text, file.nativePath, updateIndexNeeded);
tabData[ind].location = file.nativePath;
tabData[ind].title = file.name;
tabData[ind].saved = true;
}else{
saveFile(text, file.nativePath + ".txt", updateIndexNeeded);
tabData[ind].location = file.nativePath + ".txt";
tabData[ind].title = file.name + ".txt";
tabData[ind].saved = true;
}
}else{
Alert.show("You need to enter a name for your file.", "Error");
}
}

function fileCancel(evt:Event):void {
doSaveQueue();
}
}

private function saveFile(text:String, location:String, updateIndexNeeded:Boolean = true):void {
var file:File = new File(location);
var stream:FileStream = new FileStream();
stream.open(file, FileMode.WRITE);
var str:String = text;
str = str.replace(/
/g, File.lineEnding);
stream.writeUTFBytes(str);
stream.close();
if (closeAfterConfirm && tabsToClose == 0 && saveWait) {
FlexGlobals.topLevelApplication.close();
}
saveWait = false;
if (updateIndexNeeded) {
refreshData();
}
doSaveQueue();
 }
 
private function updateDirectoryPath():void{
directoryLabel.text = fileList.directory.nativePath;
}

private function fileListLoad():void{
var file:File = new File(fileList.selectedPath);
loadFile(file);
}

private function onOpen(evt:SQLEvent):void {
// create snippets table
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = connection;
//stat.text = "DELETE FROM snippets";
stat.text = "CREATE TABLE IF NOT EXISTS snippets (id INTEGER PRIMARY KEY AUTOINCREMENT, snippetName TEXT, snippetText TEXT, categoryID INTEGER, snippetPosition INTEGER)";
stat.execute( -1, new Responder(onCreateSnippets));
}

private function onCreateSnippets(evt:SQLResult):void {
// create category table
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = connection2;
//stat.text = "DELETE FROM categories";
stat.text = "CREATE TABLE IF NOT EXISTS categories (id INTEGER PRIMARY KEY AUTOINCREMENT, categoryName TEXT, categoryPosition INTEGER)";
stat.execute( -1, new Responder(onCreateCategory));
}

private function onCreateCategory(evt:SQLResult):void {
// select snippets
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = connection;
stat.text = "SELECT id, snippetName, categoryID, snippetPosition FROM snippets ORDER BY id";
stat.execute( -1, new Responder(onSelectedSnippets));
}

private function onSelectedSnippets(evt:SQLResult):void {
// save selected snippets to a variable
snippetData = evt.data;

// select categories
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = connection2;
stat.text = "SELECT id, categoryName, categoryPosition FROM categories ORDER BY id";
stat.execute( -1, new Responder(onSelectedCategories));
}

private function onSelectedCategories(evt:SQLResult):void {
// save selected categories to a variable
categoryData = evt.data;

// call function to start creating the XML
createSnippetXML();
}

private function createSnippetXML():void {
snippetXML = new XMLList();

// add root tags if there are any items in any database
if (snippetData || categoryData) {
snippetXML = new XMLList(<root></root>);
}

// Create variable to store snippets which will be added in a batch
var prepareSnippets:Array = [];

// loop through categories to add them and their content
if (categoryData) {
// Sort categories
categoryData.sortOn("categoryPosition", Array.NUMERIC);
for (var i:int = 0; i < categoryData.length; i++) {
prepareSnippets = [];
var aCategory:XML = <category/>
aCategory.@id = categoryData[i].id;
aCategory.@label = symbolEncode(categoryData[i].categoryName);
aCategory.@categoryPosition = categoryData[i].categoryPosition;
aCategory.@isBranch = true;
snippetXML[0].appendChild(aCategory);
if(snippetData){
for (var a:int = snippetData.length-1; a >= 0; a--) {
if (snippetData[a].categoryID == categoryData[i].id) {
prepareSnippets.push(snippetData[a]);
snippetData.splice(a, 1);
}
}
}

// sort and add snippets to this category
prepareSnippets.sortOn("snippetPosition", Array.NUMERIC);
for (var u:int = 0; u < prepareSnippets.length; u++) {
var aSnippet:XML = <snippet/>;
aSnippet.@id = prepareSnippets[u].id;
aSnippet.@label = symbolEncode(prepareSnippets[u].snippetName);
aSnippet.@categoryID = prepareSnippets[u].categoryID;
aSnippet.@snippetPosition = prepareSnippets[u].snippetPosition;
aCategory.appendChild(aSnippet);
}

}
// look for snippets located in root tags (not in a category)
if(snippetData){
snippetData.sortOn("snippetPosition", Array.NUMERIC);
for (var t:int = 0; t < snippetData.length; t++) {
var aRootSnippet:XML = <snippet/>;
aRootSnippet.@id = snippetData[t].id;
aRootSnippet.@label = symbolEncode(snippetData[t].snippetName);
aRootSnippet.@categoryID = snippetData[t].categoryID;
aRootSnippet.@snippetPosition = snippetData[t].snippetPosition;
snippetXML[0].appendChild(aRootSnippet);
}
}
}
}

private function snippetTreeChange(evt:Event):void {
if (evt.currentTarget.selectedItem.@isBranch == false) {
var stat:SQLStatement = new SQLStatement();
stat.sqlConnection = connection;
stat.text = "SELECT snippetText FROM snippets WHERE id=" + evt.currentTarget.selectedItem.@id;
stat.execute( -1, new Responder(insertSnippet));
evt.currentTarget.selectedIndex = -1;
}
}

private function insertSnippet(evt:SQLResult):void {
insertText(evt.data[0].snippetText);
}

private function doSnippet(createNew:Boolean = false, newText:String = ""):void{
snippetWindow.open();
snippetWindow.activate();
snippetWindow.visible = true;
snippetWindow.setValues(snippetXML, connection, connection2, createNew, newText);
}

private function symbolEncode(str:String):String {
str = str.replace(/&/g, &amp;);
str = str.replace(/"/g, &quot;);
str = str.replace(//g, &apos;);
str = str.replace(/</g, &lt;);
str = str.replace(/>/g, &gt;);
return str;
}

private function symbolDecode(str:String):String{
str = str.replace(/&quot;/g, ");
str = str.replace(/&apos;/g, "");
str = str.replace(/&lt;/g, <);
str = str.replace(/&gt;/g, >);
str = str.replace(/&amp;/g, &);
return str;
}

private function labelDecode(obj:XML):String{
return symbolDecode(obj.@label);
}
]]>
</fx:Script>

<fx:Declarations>
<fx:XML id="windowMenu">
<root>
<menuitem label="File">
<menuitem label="New" key="n" controlKey="true" />
<menuitem label="Open" key="o" controlKey="true" />
<menuitem label="Save" key="s" controlKey="true" />
<menuitem label="Save As" key="s" controlKey="true" shiftKey="true" />
<menuitem label="Save All" key="s" controlKey="true" altKey="true" />
<menuitem type="separator"/>
<menuitem label="Print" key="p" controlKey="true" />
</menuitem>
<menuitem label="Edit">
<menuitem label="Undo" key="z" controlKey="true" enabled="{canUndo}" />
<menuitem label="Redo" key="y" controlKey="true" enabled="{canRedo}" />
<menuitem type="separator"/>
<menuitem label="Cut" key="x" controlKey="true" />
<menuitem label="Copy" key="c" controlKey="true" />
<menuitem label="Paste" key="v" controlKey="true" />
<menuitem type="separator"/>
<menuitem label="Select all" key="a" controlKey="true" />
</menuitem>
<menuitem label="Settings">
<menuitem label="Word wrap" type="check" toggled="{pref_wrap}" />
<menuitem label="Font..."/>
</menuitem>
<menuitem label="View">
<menuitem label="Tool bar" type="check" toggled="{pref_toolbar}" />
<menuitem label="Status bar" type="check" toggled="{pref_status}" />
<menuitem label="Line count" type="check" toggled="{pref_linecount}" />
<menuitem label="Side pane" type="check" toggled="{pref_sidepane}" />
</menuitem>
</root>
</fx:XML>
<mx:ArrayCollection id="tabData">
<fx:Object title="Untitled" textData="" saved="false" seletedActive="0" selectedAnchor="0" location="" />
</mx:ArrayCollection>
<mx:ArrayCollection id="sidePaneData">
<fx:Object icon="@Embed(../lib/page.png)" tip="Tab management" />
<fx:Object icon="@Embed(../lib/folder_magnify.png)" tip="File browsing" />
<fx:Object icon="@Embed(../lib/book.png)" tip="Snippets" />
</mx:ArrayCollection>
<mx:ArrayCollection id="sidePaneTabHeadings">
<fx:String>Tab management</fx:String>
<fx:String>File browsing</fx:String>
<fx:String>Snippets</fx:String>
</mx:ArrayCollection>
</fx:Declarations>

<s:Group width="100%" height="100%">
<s:TextArea id="textArea" width="{textWidth}" height="{textHeight}" y="{textY}" x="{textX}" lineBreak="{(pref_wrap)?(toFit):(explicit)}"  click="cursorFix(); updateStatus();" change="updateStatus(); countLines(); textChange(); saveUpdate();" keyDown="updateStatus();" borderVisible="false" focusThickness="0" />
<s:Scroller horizontalScrollPolicy="auto" verticalScrollPolicy="off" width="{tabWidth}" y="{tabY}">
<s:Group>
<custom:CustomTabBar id="tabBar" dataProvider="{tabData}" itemRenderer="CustomTab" height="22" tabClose="onTabClose(event);" change="tabChange(tabbar);" selectedIndex="{tabSelectedIndex}" labelField="saved">
<custom:layout>
<s:HorizontalLayout gap="-1" columnWidth="170" variableColumnWidth="false"/>
</custom:layout>
</custom:CustomTabBar>
</s:Group>
</s:Scroller>
<s:TextArea id="lineCount" width="{lineCountWidth}" text="{lineNumbers}" visible="{pref_linecount}" height="{textHeight}" y="{textY}" editable="false" selectable="false" mouseEnabled="false" textAlign="right" verticalScrollPolicy="off" horizontalScrollPolicy="off" />
<mx:HBox id="toolBar" width="100%" backgroundColor="#dddddd" height="30" visible="{pref_toolbar}" paddingTop="2" paddingLeft="3">
<custom:IconButton icon="@Embed(../lib/page.png)" toolTip="New document" click="doNew();" />
<custom:IconButton icon="@Embed(../lib/folder_page.png)" toolTip="Open" click="doOpen();" />
<custom:IconButton icon="@Embed(../lib/disk.png)" toolTip="Save" click="doSave(tabSelectedIndex);" />
<custom:IconButton icon="@Embed(../lib/disk_multiple.png)" toolTip="Save all" click="doSaveAll();" />
<custom:IconButton icon="@Embed(../lib/printer.png)" toolTip="Print" click="doPrint();" />
<s:Label text="|" fontSize="18" color="#bbbbbb" paddingTop="4" />
<custom:IconButton icon="@Embed(../lib/arrow_undo.png)" toolTip="Undo" enabled="{canUndo}" click="doUndo();" />
<custom:IconButton icon="@Embed(../lib/arrow_redo.png)" toolTip="Redo" enabled="{canRedo}" click="doRedo();" />
<s:Label text="|" fontSize="18" color="#bbbbbb" paddingTop="4" />
<custom:IconButton icon="@Embed(../lib/cut.png)" toolTip="Cut" click="doCut();" />
<custom:IconButton icon="@Embed(../lib/page_white_copy.png)" toolTip="Copy" click="doCopy();" />
<custom:IconButton icon="@Embed(../lib/paste_plain.png)" toolTip="Paste" click="doPaste();" />
</mx:HBox>
<mx:Box id="sidePane" width="{sidePaneWidth}" y="{sidePaneY}" x="{sidePaneX}" height="{sidePaneHeight}" backgroundColor="#dddddd" visible="{pref_sidepane}" paddingTop="5" paddingLeft="5" horizontalScrollPolicy="off">
<s:Group>
<s:Label text="{sidePaneTabHeadings.getItemAt(sidePaneButtons.selectedIndex)}" width="{sidePaneWidth}" top="1" />
<custom:IconButton icon="@Embed(../lib/bullet_go.png)" toolTip="Hide side pane" click="closeSidePane();" top="-4" right="12"/>
</s:Group>
<mx:ToggleButtonBar id="sidePaneButtons" dataProvider="{sidePaneData}" iconField="icon" width="{sidePaneWidth-10}" toolTipField="tip" />
<mx:ViewStack id="sidePaneStack" height="100%" selectedIndex="{sidePaneButtons.selectedIndex}">
<s:NavigatorContent id="tabs">
<custom:CustomList id="sideList" dataProvider="{tabData}" width="{sideContentWidth}" height="100%" itemRenderer="CustomListItem" selectedIndex="{tabSelectedIndex}" change="tabChange(sidelist);" tabClose="onListClose(event);" />
</s:NavigatorContent>
<s:NavigatorContent id="files">
<s:VGroup height="100%">
<s:HGroup width="100%">
<custom:IconButton icon="@Embed(../lib/arrow_up.png)" toolTip="Up" click="fileList.navigateUp();" enabled="{fileList.canNavigateUp}"/>
<s:Label width="140" id="directoryLabel" paddingTop="6" />
</s:HGroup>
<mx:FileSystemList width="{sidePaneWidth-10}" height="100%" id="fileList" directory="{File.desktopDirectory}" directoryChange="updateDirectoryPath();" creationComplete="updateDirectoryPath();" fileChoose="fileListLoad();" />
</s:VGroup>
</s:NavigatorContent>
<s:NavigatorContent id="snippets">
<s:VGroup height="100%" width="100%">
<mx:Tree height="100%" width="100%" id="snippetTree" showRoot="false" labelFunction="labelDecode" dataProvider="{snippetXML}" change="snippetTreeChange(event);" />
<s:Button width="100%" label="New snippet" click="doSnippet(true, textArea.text.substring(textArea.selectionActivePosition, textArea.selectionAnchorPosition));" />
<s:Button width="100%" label="Manage snippets" click="doSnippet();" />
</s:VGroup>
</s:NavigatorContent>
</mx:ViewStack>
</mx:Box>
</s:Group>
<s:TextArea id="tempText" borderVisible="false" visible="false"/>

</s:WindowedApplication>

<s:Label styleName="descriptionText2">Export destination:</s:Label>
<s:HGroup width="310">
<s:TextInput editable="false" width="100%" toolTip="Destination" text="{pref_destination}" />
<s:Button label="Browse" click="screenshotDestination();" />
</s:HGroup>

<s:CheckBox id="folderCheckbox" label="Create new folder with exported images" styleName="descriptionText2" selected="@{pref_folder}" />
<s:TextInput id="folderField" width="100%" toolTip="Folder name" maxChars="200" enabled="{folderCheckbox.selected}"/>

<s:NavigatorContent id="screenshotsettings">
<s:VGroup width="100%" horizontalAlign="center" paddingTop="20">
<s:Label styleName="descriptionText2">Select screenshot screen sizes:</s:Label>
<s:SkinnableContainer backgroundColor="#999999" width="310" height="18" >
<s:CheckBox toolTip="Use this screen size" x="4" id="set1checkbox" />
<s:Label id="contSize" styleName="settingText" x="22" y="3" />
</s:SkinnableContainer>
<custom:ScreenSetting id="set2" />
<custom:ScreenSetting id="set3" />
<custom:ScreenSetting id="set4" />
<custom:ScreenSetting id="set5" />
<custom:ScreenSetting id="set6" />
<custom:ScreenSetting id="set7" />

<s:Label/>

<s:Label styleName="descriptionText2">Export as:</s:Label>
<s:HGroup>
<s:RadioButton id="screenRadioJPEG" label="JPEG" groupName="screenshotFormat" change="formatChange(JPEG);" styleName="descriptionText2" /> 
<s:RadioButton id="screenRadioPNG" label="PNG" groupName="screenshotFormat" change="formatChange(PNG);" styleName="descriptionText2" /> 
</s:HGroup>
<s:Label styleName="descriptionText2">Quality:</s:Label>
<s:HSlider id="screenQualitySlider" width="310" minimum="1" maximum="100" liveDragging="true" enabled="{pref_format==JPEG}" value="@{pref_quality}" />

<s:Label/>

<s:Label styleName="descriptionText2">Export destination:</s:Label>
<s:HGroup width="310">
<s:TextInput editable="false" width="100%" toolTip="Destination" text="{pref_destination}" />
<s:Button label="Browse" click="screenshotDestination();" />
</s:HGroup>
<s:CheckBox id="folderCheckbox" label="Create new folder with exported images" styleName="descriptionText2" selected="@{pref_folder}" />
<s:TextInput id="folderField" width="100%" toolTip="Folder name" maxChars="200" enabled="{folderCheckbox.selected}"/>
<s:HGroup>
<s:Button label="Back" click="screenshotBack();" />
<s:Button label="Export" click="startExportScreenshot();" />
</s:HGroup>
</s:VGroup>
</s:NavigatorContent>

<fx:Style>
@namespace s "library://ns.adobe.com/flex/spark";
@namespace mx "library://ns.adobe.com/flex/mx";

.descriptionText{
fontSize: 24;
color: #fff;
}

.descriptionText2{
fontSize: 16;
color: #fff;
}

.settingText{
fontSize: 16;
color: #fff;
}

#headStep{
fontSize: 30;
fontWeight: bold;
color: #ffffbb;
}

#headDesc{
fontSize: 30;
color: #ffffff;
}
</fx:Style>

<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
                       xmlns:s="library://ns.adobe.com/flex/spark"
                       xmlns:custom="*"
                       xmlns:mx="library://ns.adobe.com/flex/mx" showStatusBar="false"
                       width="550" height="600" creationComplete="init();">

[Bindable]
private var pref_folder:Boolean;
[Bindable]
private var pref_destination:String;

private function init():void {
//preferences.data.firsttime = null;

// Set preferences if loaded for the first time
if (preferences.data.firsttime == null) {
preferences.data.firsttime = true;
preferences.data.screensizes = [ 
{ checked:true },
{ checked:true, w:1280, h:1024 },
{ checked:true, w:1280, h:800 },
{ checked:true, w:1024, h:768 },
{ checked:false, w:"", h:"" },
{ checked:false, w:"", h:"" },
{ checked:false, w:"", h:"" } ];
preferences.data.format = "JPEG";
preferences.data.quality = 100;
preferences.data.folder = true;
preferences.data.destination = File.documentsDirectory.nativePath;
preferences.flush();
}

// Set preferences loaded from local storage
pref_screensizes = preferences.data.screensizes;
pref_format = preferences.data.format;
pref_quality = preferences.data.quality;
pref_folder = preferences.data.folder;
pref_destination = preferences.data.destination;

addEventListener(FlexNativeWindowBoundsEvent.WINDOW_RESIZE, onResize);
}

private function screenshotDestination():void {
var newDestination:File = new File(pref_destination);
newDestination.browseForDirectory("Select directory");
newDestination.addEventListener(Event.SELECT, destinationSelect);

function destinationSelect(evt:Event):void {
pref_destination = newDestination.nativePath;
}
}

private function saveScreenshotSettings():void {
pref_screensizes[0].checked = set1checkbox.selected;

for (var i:int = 0; i < screenSettings.length; i++) {
pref_screensizes[i + 1].checked = screenSettings[i].checked;
pref_screensizes[i + 1].w = screenSettings[i].w;
pref_screensizes[i + 1].h = screenSettings[i].h;
}

if (screenRadioJPEG.selected == true) {
pref_format == "JPEG";
} else {
pref_format == "PNG";
}

preferences.data.screensizes = pref_screensizes;
preferences.data.format = pref_format;
preferences.data.quality = pref_quality;
preferences.data.folder = pref_folder;
preferences.data.destination = pref_destination;
preferences.flush();
}

<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
   xmlns:s="library://ns.adobe.com/flex/spark"
   xmlns:custom="*"
   xmlns:mx="library://ns.adobe.com/flex/mx" showStatusBar="false"
   width="550" height="600" creationComplete="init();">
   
   
<fx:Declarations>
<mx:ArrayCollection id="headerTitles">
<fx:Object step="Step one:" description="load a web page." />
<fx:Object step="Loading..." description="please wait." />
<fx:Object step="Step two:" description="set your export preferences." />
<fx:Object step="Step two:" description="select the area you wish to crop." />
<fx:Object step="Step three:" description="set your export preferences for the cropped image." />
<fx:Object step="Final step:" description="please wait while your images are being expored." />
</mx:ArrayCollection>
</fx:Declarations>

<fx:Style>
@namespace s "library://ns.adobe.com/flex/spark";
@namespace mx "library://ns.adobe.com/flex/mx";

.descriptionText{
fontSize: 24;
color: #fff;
}

.descriptionText2{
fontSize: 16;
color: #fff;
}

.settingText{
fontSize: 16;
color: #fff;
}

#headStep{
fontSize: 30;
fontWeight: bold;
color: #ffffbb;
}

#headDesc{
fontSize: 30;
color: #ffffff;
}
</fx:Style>

<fx:Script>
<![CDATA[
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filesystem.File;
import flash.geom.Rectangle;
import flash.net.URLRequest;
import mx.controls.HTML;
import mx.core.FlexHTMLLoader;
import mx.events.FlexNativeWindowBoundsEvent;
import mx.controls.Alert;
import mx.graphics.codec.JPEGEncoder;
import mx.graphics.codec.PNGEncoder;
import mx.graphics.ImageSnapshot;
import spark.primitives.BitmapImage;

[Bindable]
private var urlString:String;
[Bindable]
private var canSelect:Boolean = true;
private var tempHTML:HTML = new HTML();

private var preferences:SharedObject = SharedObject.getLocal("kirshotPreferences");
[Bindable]
private var pref_screensizes:Array;
[Bindable]
private var pref_format:String;
[Bindable]
private var pref_quality:int;
[Bindable]
private var pref_folder:Boolean;
[Bindable]
private var pref_destination:String;

private var screenSettings:Array;

private function init():void {
//preferences.data.firsttime = null;

// Set preferences if loaded for the first time
if (preferences.data.firsttime == null) {
preferences.data.firsttime = true;
preferences.data.screensizes = [ 
{ checked:true },
{ checked:true, w:1280, h:1024 },
{ checked:true, w:1280, h:800 },
{ checked:true, w:1024, h:768 },
{ checked:false, w:"", h:"" },
{ checked:false, w:"", h:"" },
{ checked:false, w:"", h:"" } ];
preferences.data.format = "JPEG";
preferences.data.quality = 100;
preferences.data.folder = true;
preferences.data.destination = File.documentsDirectory.nativePath;
preferences.flush();
}

// Set preferences loaded from local storage
pref_screensizes = preferences.data.screensizes;
pref_format = preferences.data.format;
pref_quality = preferences.data.quality;
pref_folder = preferences.data.folder;
pref_destination = preferences.data.destination;

addEventListener(FlexNativeWindowBoundsEvent.WINDOW_RESIZE, onResize);
}

private function doBrowse():void{
var file:File = new File();
file.addEventListener(Event.SELECT, browseSelect);
file.browseForOpen("Load a webpage");

function browseSelect(evt:Event):void {
urlInput.text = file.nativePath;
}
}

private function goCrop():void {
stack.selectedChild = crop;
urlString = urlInput.text;
}

private function goScreenshot():void {
stack.selectedChild = screenshotloading;
urlString = urlInput.text;

addElement(tempHTML);
tempHTML.visible = false;
tempHTML.addEventListener(Event.COMPLETE, onTempLoad);
tempHTML.htmlLoader.load(new URLRequest(urlString));
}

private function onTempLoad(evt:Event):void {
stack.selectedChild = screenshotsettings;
}

private function cancelLoading():void {
tempHTML.removeEventListener(Event.COMPLETE, onTempLoad);
tempHTML.cancelLoad();
screenshotBack();
}

private function screenshotBack():void {
saveScreenshotSettings()
stack.selectedChild = loadpage;
removeElement(tempHTML);
}

private function changeState():void {
if (stack.selectedChild == loadpage) {
contentBox.setStyle("horizontalAlign", "center");
urlInput.text = urlString;
}
if (stack.selectedChild == crop) {
maximize();
canSelect = true;
contentBox.setStyle("horizontalAlign", "left");
cropHTML.htmlLoader.load(new URLRequest(urlString));
cropHTML.width = contentBox.width;
cropHTML.height = contentBox.height - 24;
cropStatus.text = "Loading";
cropStatus.setStyle("color", "#ffff00");
cropHTML.addEventListener(Event.COMPLETE, onCropLoad);
}
if (stack.selectedChild == screenshotsettings) {
screenSettings = [set2, set3, set4, set5, set6, set7];
contSize.text = "Full size (" + tempHTML.contentWidth + "x" + tempHTML.contentHeight + ")";
loadScreenshotSettings();
}
}

private function loadScreenshotSettings():void {
set1checkbox.selected = pref_screensizes[0].checked;

for (var i:int = 0; i < screenSettings.length; i++) {
screenSettings[i].checked = pref_screensizes[i + 1].checked;
screenSettings[i].w = pref_screensizes[i + 1].w;
screenSettings[i].h = pref_screensizes[i + 1].h;
}

if (pref_format == "JPEG") {
screenRadioJPEG.selected = true;
} else {
screenRadioPNG.selected = true;
}
}

private function saveScreenshotSettings():void {
pref_screensizes[0].checked = set1checkbox.selected;

for (var i:int = 0; i < screenSettings.length; i++) {
pref_screensizes[i + 1].checked = screenSettings[i].checked;
pref_screensizes[i + 1].w = screenSettings[i].w;
pref_screensizes[i + 1].h = screenSettings[i].h;
}

if (screenRadioJPEG.selected == true) {
pref_format == "JPEG";
} else {
pref_format == "PNG";
}

preferences.data.screensizes = pref_screensizes;
preferences.data.format = pref_format;
preferences.data.quality = pref_quality;
preferences.data.folder = pref_folder;
preferences.data.destination = pref_destination;
preferences.flush();
}

private function formatChange(newformat:String):void {
pref_format = newformat;
}

private function startExportScreenshot():void {
var canExport:Boolean = true;

for (var i:int = 0; i < screenSettings.length; i++) {
if (screenSettings[i].checked && ((screenSettings[i].w == "" || screenSettings[i].w == 0) || (screenSettings[i].h == "" || screenSettings[i].h == 0))) {
canExport = false;
}
}

if (canExport) {
Alert.show("Successful export");
}else {
Alert.show("One or more selected screen sizes are not entered or are invalid!", "Oops...");
}
}

private function screenshotDestination():void {
var newDestination:File = new File(pref_destination);
newDestination.browseForDirectory("Select directory");
newDestination.addEventListener(Event.SELECT, destinationSelect);

function destinationSelect(evt:Event):void {
pref_destination = newDestination.nativePath;
}
}

private function onCropLoad(evt:Event):void {
cropStatus.text = "Loaded";
cropStatus.setStyle("color", "#ffffff");
}

private function onResize(evt:Event):void {
if (stack.selectedChild == crop) {
cropHTML.width = contentBox.width;
cropHTML.height = contentBox.height - 24;
}
}
]]>
</fx:Script>
   
<s:VGroup width="100%" height="100%" gap="0">
<mx:HBox backgroundColor="#333333" height="46" width="100%" paddingTop="10" paddingLeft="10">
<s:Label id="headStep" text="{headerTitles.getItemAt(stack.selectedIndex).step}" />
<s:Label id="headDesc" text="{headerTitles.getItemAt(stack.selectedIndex).description}" />
</mx:HBox>
<mx:Box backgroundColor="#666666" width="100%" height="100%" id="contentBox" horizontalAlign="center">
<mx:ViewStack id="stack" change="changeState();">
<s:NavigatorContent id="loadpage">
<s:VGroup width="100%" horizontalAlign="center" paddingTop="20">
<s:Label styleName="descriptionText">Enter the link to the page:</s:Label>
<s:HGroup>
<s:TextInput width="250" id="urlInput" text="http://" /><s:Button label="Browse local..." click="doBrowse();" />
</s:HGroup>
<s:HGroup>
<custom:ImageButton img="@Embed(../lib/b_screenshot.png)" over="@Embed(../lib/b_screenshot_over.png)" toolTip="Take screenshots" click="goScreenshot();" buttonMode="true" enabled="{urlInput.text!=}" />
<custom:ImageButton img="@Embed(../lib/b_cut.png)" over="@Embed(../lib/b_cut_over.png)" toolTip="Crop area" click="goCrop();" buttonMode="true" enabled="{urlInput.text!=}" />
</s:HGroup>
</s:VGroup>
</s:NavigatorContent>

<s:NavigatorContent id="screenshotloading">
<s:VGroup width="100%" horizontalAlign="center" paddingTop="20">
<s:Label styleName="descriptionText">The page is being loaded...</s:Label>
<s:Button label="Cancel" click="cancelLoading();" />
</s:VGroup>
</s:NavigatorContent>

<s:NavigatorContent id="screenshotsettings">
<s:VGroup width="100%" horizontalAlign="center" paddingTop="20">
<s:Label styleName="descriptionText2">Select screenshot screen sizes:</s:Label>
<s:SkinnableContainer backgroundColor="#999999" width="310" height="18" >
<s:CheckBox toolTip="Use this screen size" x="4" id="set1checkbox" />
<s:Label id="contSize" styleName="settingText" x="22" y="3" />
</s:SkinnableContainer>
<custom:ScreenSetting id="set2" />
<custom:ScreenSetting id="set3" />
<custom:ScreenSetting id="set4" />
<custom:ScreenSetting id="set5" />
<custom:ScreenSetting id="set6" />
<custom:ScreenSetting id="set7" />

<s:Label/>

<s:Label styleName="descriptionText2">Export as:</s:Label>
<s:HGroup>
<s:RadioButton id="screenRadioJPEG" label="JPEG" groupName="screenshotFormat" change="formatChange(JPEG);" styleName="descriptionText2" /> 
<s:RadioButton id="screenRadioPNG" label="PNG" groupName="screenshotFormat" change="formatChange(PNG);" styleName="descriptionText2" /> 
</s:HGroup>
<s:Label styleName="descriptionText2">Quality:</s:Label>
<s:HSlider id="screenQualitySlider" width="310" minimum="1" maximum="100" liveDragging="true" enabled="{pref_format==JPEG}" value="@{pref_quality}" />

<s:Label/>

<s:Label styleName="descriptionText2">Export destination:</s:Label>
<s:HGroup width="310">
<s:TextInput editable="false" width="100%" toolTip="Destination" text="{pref_destination}" />
<s:Button label="Browse" click="screenshotDestination();" />
</s:HGroup>
<s:CheckBox id="folderCheckbox" label="Create new folder with exported images" styleName="descriptionText2" selected="@{pref_folder}" />
<s:TextInput id="folderField" width="100%" toolTip="Folder name" maxChars="200" enabled="{folderCheckbox.selected}"/>
<s:HGroup>
<s:Button label="Back" click="screenshotBack();" />
<s:Button label="Export" click="startExportScreenshot();" />
</s:HGroup>
</s:VGroup>
</s:NavigatorContent>

<s:NavigatorContent id="crop">
<s:VGroup width="100%" height="100%" gap="0">
<mx:HBox backgroundColor="#999999" width="100%" height="24" verticalScrollPolicy="off" verticalAlign="middle" paddingLeft="2">
<s:Button label="Back" click="{cropHTML.htmlLoader.loadString(); stack.selectedChild = loadpage;}" />
<s:Button label="Export selection" enabled="false" />
<s:Label id="cropStatus" />
<s:Label text="{urlString}" />
</mx:HBox>
<mx:HTML id="cropHTML" horizontalScrollPolicy="on" verticalScrollPolicy="on" />
</s:VGroup>
</s:NavigatorContent>

<s:NavigatorContent id="cropsettings">

</s:NavigatorContent>

<s:NavigatorContent id="export">

</s:NavigatorContent>
</mx:ViewStack>
</mx:Box>
</s:VGroup>

</s:WindowedApplication>

public function pentomino_editor() 
{
addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);

// add shape buttons
for (var i:int = 0; i < 4; i++) {
for (var u:int = 0; u < 3; u++) {
var shapeButton:MovieClip = new edit_shape();
shapeButton.x = 528 + u * 62;
shapeButton.y = 15 + i * 84;
addChild(shapeButton);
shapeButton.bg.alpha = 0.3;
shapeButton.shape.gotoAndStop(3 * i + u + 1);
shapeButtons.push(shapeButton);
shapeButton.addEventListener(MouseEvent.ROLL_OVER, buttonOver);
shapeButton.addEventListener(MouseEvent.ROLL_OUT, buttonOut);
}
}

// buttons
btn_mainmenu.addEventListener(MouseEvent.CLICK, doMainmenu);
btn_reset.addEventListener(MouseEvent.CLICK, function():void{newLevel()});

// new level
newLevel();

addChild(gridShape);
addChild(canPutShape);
}

private function newLevel():void {
var newScreen:MovieClip = new new_edit_screen();
addChild(newScreen);
newScreen.tWidth.restrict = "0-9";
newScreen.tHeight.restrict = "0-9";
newScreen.tWidth.text = 10;
newScreen.tHeight.text = 6;
newScreen.incorrect.alpha = 0;
newScreen.btn_continue.addEventListener(MouseEvent.CLICK, editContinue);

function editContinue(evt:MouseEvent):void {
if (newScreen.tWidth.text == "" || newScreen.tHeight.text == "" || newScreen.tWidth.text == "0" || newScreen.tHeight.text == "0") {
newScreen.incorrect.alpha = 1;
return;
}
newScreen.parent.removeChild(newScreen);
mapGrid = [];
var width:int = newScreen.tWidth.text;
var height:int = newScreen.tHeight.text;
for (var i:int = 0; i < height; i++) {
mapGrid[i] = [];
for (var u:int = 0; u < width; u++) {
mapGrid[i][u] = 1;
}
}
// grid settings
calculateGrid();
gridShape.x = gridStartX;
gridShape.y = gridStartY;

// draw tiles
drawGrid();

// canPutShape settings
canPutShape.graphics.clear();
canPutShape.graphics.lineStyle(2, 0xff0000);
canPutShape.graphics.drawRect(0, 0, gridCellWidth, gridCellWidth);
canPutShape.alpha = 0;
}
}

private function onMouseMove(evt:MouseEvent):void {
if(mapGrid.length>0){
var mousePos:Point = new Point(Math.floor((mouseX - gridStartX) / gridCellWidth), Math.floor((mouseY - gridStartY) / gridCellWidth));
canPutShape.x = mousePos.x * gridCellWidth + gridStartX;
canPutShape.y = mousePos.y * gridCellWidth + gridStartY;
if (mousePos.x < mapGrid[0].length && mousePos.y < mapGrid.length && mousePos.x >= 0 && mousePos.y >= 0) {
canPutShape.alpha = 1;
}else {
canPutShape.alpha = 0;
}
}
}

package  
{
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.sampler.NewObjectSample;
import flash.utils.ByteArray;

/**
 * Open-source pentomino game engine
 * @author Kirill Poletaev
 */

public class pentomino_editor extends MovieClip
{
private var mapGrid:Array = [];
private var shapeButtons:Array = [];

private var gridShape:Sprite = new Sprite();
private var canPutShape:Sprite = new Sprite();
private var gridStartX:int;
private var gridStartY:int;
private var gridCellWidth:int;

public function pentomino_editor() 
{
addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);

// add shape buttons
for (var i:int = 0; i < 4; i++) {
for (var u:int = 0; u < 3; u++) {
var shapeButton:MovieClip = new edit_shape();
shapeButton.x = 528 + u * 62;
shapeButton.y = 15 + i * 84;
addChild(shapeButton);
shapeButton.bg.alpha = 0.3;
shapeButton.shape.gotoAndStop(3 * i + u + 1);
shapeButtons.push(shapeButton);
shapeButton.addEventListener(MouseEvent.ROLL_OVER, buttonOver);
shapeButton.addEventListener(MouseEvent.ROLL_OUT, buttonOut);
}
}

// buttons
btn_mainmenu.addEventListener(MouseEvent.CLICK, doMainmenu);
btn_reset.addEventListener(MouseEvent.CLICK, function():void{newLevel()});

// new level
newLevel();

addChild(gridShape);
addChild(canPutShape);
}

private function onMouseMove(evt:MouseEvent):void {
if(mapGrid.length>0){
var mousePos:Point = new Point(Math.floor((mouseX - gridStartX) / gridCellWidth), Math.floor((mouseY - gridStartY) / gridCellWidth));
canPutShape.x = mousePos.x * gridCellWidth + gridStartX;
canPutShape.y = mousePos.y * gridCellWidth + gridStartY;
if (mousePos.x < mapGrid[0].length && mousePos.y < mapGrid.length && mousePos.x >= 0 && mousePos.y >= 0) {
canPutShape.alpha = 1;
}else {
canPutShape.alpha = 0;
}
}
}

private function newLevel():void {
var newScreen:MovieClip = new new_edit_screen();
addChild(newScreen);
newScreen.tWidth.restrict = "0-9";
newScreen.tHeight.restrict = "0-9";
newScreen.tWidth.text = 10;
newScreen.tHeight.text = 6;
newScreen.incorrect.alpha = 0;
newScreen.btn_continue.addEventListener(MouseEvent.CLICK, editContinue);

function editContinue(evt:MouseEvent):void {
if (newScreen.tWidth.text == "" || newScreen.tHeight.text == "" || newScreen.tWidth.text == "0" || newScreen.tHeight.text == "0") {
newScreen.incorrect.alpha = 1;
return;
}
newScreen.parent.removeChild(newScreen);
mapGrid = [];
var width:int = newScreen.tWidth.text;
var height:int = newScreen.tHeight.text;
for (var i:int = 0; i < height; i++) {
mapGrid[i] = [];
for (var u:int = 0; u < width; u++) {
mapGrid[i][u] = 1;
}
}
// grid settings
calculateGrid();
gridShape.x = gridStartX;
gridShape.y = gridStartY;

// draw tiles
drawGrid();

// canPutShape settings
canPutShape.graphics.clear();
canPutShape.graphics.lineStyle(2, 0xff0000);
canPutShape.graphics.drawRect(0, 0, gridCellWidth, gridCellWidth);
canPutShape.alpha = 0;
}
}

private function calculateGrid():void {
var columns:int = mapGrid[0].length;
var rows:int = mapGrid.length;

// free size: 520x460
// fit in: 510x450

// calculate width of a cell:
gridCellWidth = Math.round(510 / columns);

var width:int = columns * gridCellWidth;
var height:int = rows * gridCellWidth;

// calculate side margin
gridStartX = (520 - width) / 2;

if (height < 450) {
gridStartY = (450 - height) / 2;
}
if (height >= 450) {
gridCellWidth = Math.round(450 / rows);
height = rows * gridCellWidth;
width = columns * gridCellWidth;
gridStartY = (460 - height) / 2;
gridStartX = (520 - width) / 2;
}
}

private function drawGrid():void {
gridShape.graphics.clear();
var width:int = mapGrid[0].length;
var height:int = mapGrid.length;

var i:int;
var u:int;

// draw background
for (i = 0; i < height; i++) {
for (u = 0; u < width; u++) {
if (mapGrid[i][u] == 1) drawCell(u, i, 0xffffff, 1, 0x999999);
}
}
}

private function drawCell(width:int, height:int, fill:uint, thick:Number, line:uint):void {
gridShape.graphics.beginFill(fill);
gridShape.graphics.lineStyle(thick, line);
gridShape.graphics.drawRect(width * gridCellWidth, height * gridCellWidth, gridCellWidth, gridCellWidth);
}

private function buttonOver(evt:MouseEvent):void {
evt.currentTarget.bg.alpha = 1;
}

private function buttonOut(evt:MouseEvent):void {
evt.currentTarget.bg.alpha = 0.3;
}

private function doMainmenu(evt:MouseEvent):void {
(root as MovieClip).gotoAndStop(1);
}
}

}