| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.adobe.linguistics.spelling |
| { |
| import com.adobe.linguistics.spelling.framework.SpellingService; |
| import com.adobe.linguistics.spelling.framework.ui.IHighlighter; |
| import com.adobe.linguistics.spelling.framework.ui.IWordProcessor; |
| import com.adobe.linguistics.utils.Token; |
| |
| import flash.events.ContextMenuEvent; |
| import flash.ui.ContextMenu; |
| import flash.ui.ContextMenuItem; |
| import flash.utils.describeType; |
| |
| import flashx.textLayout.container.ContainerController; |
| import flashx.textLayout.elements.TextFlow; |
| import flashx.textLayout.tlf_internal; |
| |
| use namespace tlf_internal; |
| |
| public class SpellingContextMenuForTLF |
| { |
| private var disableMenuItem:ContextMenuItem = new ContextMenuItem("Disable spell checking",true); |
| private var enableMenuItem:ContextMenuItem = new ContextMenuItem("Enable spell checking"); |
| |
| private var controlMenuItemList:Array = new Array(); |
| private var suggestionMenuItemList:Array = new Array(); |
| private var _spellingEnabled:Boolean; |
| private var _contextMenu:ContextMenu; |
| private var mTextHighlighter:IHighlighter; |
| private var mWordProcessor:IWordProcessor; |
| private var mSpellEngine:SpellingService; |
| private var mTextFlow:TextFlow; |
| private var _ignoreWordFunctionProcessor:Function; |
| private var _misspelledToken:Token; |
| private var _misspelled:String; |
| public function SpellingContextMenuForTLF(textHighlighter:IHighlighter, wordProcessor:IWordProcessor, engine:SpellingService, actualParent:*, func:Function) |
| { |
| |
| if ( textHighlighter == null || wordProcessor == null || engine == null) throw new Error("illegal argument."); |
| mTextHighlighter = textHighlighter; |
| mWordProcessor = wordProcessor; |
| mSpellEngine = engine; |
| mTextFlow = actualParent; |
| |
| |
| var numControllers:int = mTextFlow.flowComposer.numControllers; |
| for (var idx:int = 0; idx < numControllers; idx++) |
| { |
| var containerController:ContainerController = mTextFlow.flowComposer.getControllerAt(idx); |
| // if it's already squiggly compatible don't replace it. |
| if(containerController is ISpellingContainerController) |
| continue; |
| var squigglyContainerController:SquigglyCustomContainerController = new SquigglyCustomContainerController(containerController.container, mTextHighlighter, mWordProcessor, |
| mSpellEngine, func, containerController.compositionWidth, containerController.compositionHeight); |
| copyObject(containerController, squigglyContainerController); |
| mTextFlow.flowComposer.removeController(containerController); |
| containerController = null; // make it null so that the associated memory is garbage collected |
| mTextFlow.flowComposer.addControllerAt(squigglyContainerController, idx); |
| |
| } |
| mTextFlow.flowComposer.updateAllControllers(); |
| |
| |
| spellingEnabled = true; //default value |
| //spellingEnabled= mTextHighlighter.spellingEnabled; |
| |
| _ignoreWordFunctionProcessor=null; |
| } |
| |
| /** |
| * copies a source object to a destination object |
| * @param sourceObject the source object |
| * @param destinationObject the destination object |
| * |
| */ |
| private function copyObject(sourceObject:ContainerController, destinationObject:SquigglyCustomContainerController):void |
| { |
| // check if the objects are not null |
| if((sourceObject) && (destinationObject)) { |
| try |
| { |
| //retrive information about the source object via XML |
| var sourceInfo:XML = describeType(sourceObject); |
| var objectProperty:XML; |
| var propertyName:String; |
| |
| // loop through the properties |
| for each(objectProperty in sourceInfo.variable) |
| { |
| propertyName = objectProperty.@name; |
| if(sourceObject[objectProperty.@name] != null) |
| { |
| if(destinationObject.hasOwnProperty(objectProperty.@name)) { |
| destinationObject[objectProperty.@name] = sourceObject[objectProperty.@name]; |
| } |
| } |
| } |
| //loop through the accessors |
| for each(objectProperty in sourceInfo.accessor) { |
| if(objectProperty.@access == "readwrite") { |
| propertyName = objectProperty.@name; |
| if(sourceObject[objectProperty.@name] != null) |
| { |
| if(destinationObject.hasOwnProperty(objectProperty.@name)) { |
| destinationObject[objectProperty.@name] = sourceObject[objectProperty.@name]; |
| } |
| } |
| } |
| } |
| } |
| catch (err:*) { |
| ; |
| } |
| } |
| } |
| |
| public function cleanUp():void |
| { |
| mTextHighlighter=null; |
| mWordProcessor=null; |
| spellingEnabled = false; |
| _ignoreWordFunctionProcessor=null; |
| |
| var numControllers:int = mTextFlow.flowComposer.numControllers; |
| for (var idx:int = 0; idx < numControllers; idx++) |
| { |
| //if (getQualifiedClassName(mTextFlow.flowComposer.getControllerAt(idx)) == "SquigglyCustomContainerController"){ |
| var containerController:ContainerController = mTextFlow.flowComposer.getControllerAt(idx); |
| //Use try-catch incase some controller not of type SquigglyCustomContainerController comes across |
| try { |
| (containerController as SquigglyCustomContainerController).cleanUpContextMenu(); |
| } |
| catch (err:Error) |
| { |
| // TODO: error handling here |
| } |
| //} |
| |
| } |
| |
| } |
| |
| public function get contextMenu():ContextMenu { |
| return this._contextMenu; |
| } |
| |
| public function setIgnoreWordCallback(func:Function ) :void { |
| if ( func != null ) |
| _ignoreWordFunctionProcessor = func; |
| } |
| |
| private function handleAddToItemSelect(event:ContextMenuEvent):void |
| { |
| if ( _ignoreWordFunctionProcessor == null ) return; |
| |
| /* |
| var menuEntry:String = (event.currentTarget as ContextMenuItem).caption; |
| var start:uint = 5; |
| var end:uint = menuEntry.length - 15; |
| var word:String = menuEntry.substring(start, end); |
| */ |
| _ignoreWordFunctionProcessor(_misspelled); |
| SpellUIForTLF.UITable[SpellUIForTLF.parentComp[mTextFlow]].doSpellingJob(); |
| } |
| |
| private function isWordItem(item:ContextMenuItem):Boolean { |
| |
| for ( var i:int=0; i<suggestionMenuItemList.length; ++i ) { |
| if ( suggestionMenuItemList[i] == item ) return true; |
| } |
| return false; |
| } |
| |
| private function isControlItem(item:ContextMenuItem):Boolean { |
| for (var i:int=0; i<controlMenuItemList.length; ++i) { |
| if ( controlMenuItemList[i] == item) return true; |
| } |
| return false; |
| } |
| |
| private function handleSuseItemSelect(event:ContextMenuEvent):void |
| { |
| mWordProcessor.replaceText(_misspelledToken, (event.currentTarget as ContextMenuItem).caption ); |
| SpellUIForTLF.UITable[SpellUIForTLF.parentComp[mTextFlow]].doSpellingJob(); |
| } |
| |
| |
| private function set spellingEnabled(value:Boolean) :void { |
| _spellingEnabled = value; |
| disableMenuItem.visible=spellingEnabled; |
| enableMenuItem.visible=!spellingEnabled; |
| } |
| private function get spellingEnabled():Boolean { |
| return this._spellingEnabled; |
| } |
| private function handleEnableSpellCheck(event:ContextMenuEvent):void |
| { |
| spellingEnabled= true; |
| //mTextHighlighter.spellingEnabled= spellingEnabled; |
| //SpellUI.doSpellingJob(); |
| //dispatchEvent(new Event(Event.RENDER)); |
| |
| SpellUIForTLF.UITable[SpellUIForTLF.parentComp[mTextFlow]].spellingEnabled = spellingEnabled; |
| SpellUIForTLF.UITable[SpellUIForTLF.parentComp[mTextFlow]].doSpellingJob(); |
| //spellCheckRange(getValidFirstWordIndex(), getValidLastWordIndex()); |
| } |
| private function handleDisableSpellCheck(event:ContextMenuEvent):void |
| { |
| spellingEnabled= false; |
| SpellUIForTLF.UITable[SpellUIForTLF.parentComp[mTextFlow]].spellingEnabled = spellingEnabled; |
| mTextHighlighter.clearSquiggles(); |
| } |
| |
| } |
| } |