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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
////////////////////////////////////////////////////////////////////////
//
var Montage = require("montage/core/core").Montage,
Component = require("montage/ui/component").Component;
var CodeEditorController = exports.CodeEditorController = Montage.create(Component, {
hasTemplate: {
value: false
},
_codeEditor : {
value:null
},
codeEditor:{
get: function(){return this._codeEditor;},
set: function(value){this._codeEditor = value;}
},
codeCompletionSupport : {
value: {"javascript": true}
},
_automaticCodeComplete: {
value:true
},
automaticCodeComplete:{
get: function(){return this._automaticCodeComplete;},
set: function(value){
//console.log("$$$ automaticCodeComplete setter : "+value);
this._automaticCodeComplete = value;}
},
originalEditorFont:{
value:"13"//px
},
_editorFont:{
value:null
},
editorFont:{
get: function(){return this._editorFont;},
set: function(value){//gets a zoom %
var codeLineElems = null, i=0;
this._editorFont = (value/100) * CodeEditorController.originalEditorFont;
//set the font size
codeLineElems = document.getElementsByClassName("CodeMirror-lines");
for(i=0;i<codeLineElems.length;i++){
codeLineElems[i].style.fontSize = ""+this._editorFont+"px";
}
}
},
deserializedFromTemplate: {
value: function() {
//TODO:add logic to check some configuration file to load the right code editor
this.codeEditor = CodeMirror;
}
},
/**
* Public method
* Creates an editor instance
*/
createEditor : {
value:function(doc, type){
var self = this, editorOptions = null;
editorOptions = {
lineNumbers: true,
matchBrackets:true,
mode: type,
onChange: function(){
var historySize = doc.editor.historySize();
if(historySize.undo>0){
doc.needsSave = true;
}else if(historySize.undo===0 && historySize.redo>0){
doc.needsSave = false;
}
},
onCursorActivity: function() {
doc.editor.matchHighlight("CodeMirror-matchhighlight");
doc.editor.setLineClass(doc.editor.hline, null, null);
doc.editor.hline = doc.editor.setLineClass(doc.editor.getCursor().line, null, "activeline");
}
};
//configure auto code completion if it is supported for that document type
if(this.codeCompletionSupport[type] === true){
editorOptions.onKeyEvent = function(cm, keyEvent){self._codeCompletionKeyEventHandler.call(self, cm, keyEvent, type)};
}
var editor = self.codeEditor.fromTextArea(doc.textArea, editorOptions);
//editor.setOption("theme", "night");
return editor;
}
},
/**
* Private method
* key event handler for showing code completion dropdown
*/
_codeCompletionKeyEventHandler:{
enumerable:false,
value: function(cm, keyEvent, type) {
//===manually triggered code completion
if((this.automaticCodeComplete === false)){
if((keyEvent.ctrlKey || keyEvent.metaKey) && keyEvent.keyCode === 32){//Ctrl-Space
this.codeEditor.simpleHint(cm, this.codeEditor.javascriptHint);
}
}
//===automatic auto complete [performance is slower]
else if(this._showAutoComplete(type, keyEvent)){
this.codeEditor.simpleHint(cm, this.codeEditor.javascriptHint);
}
}
},
/**
* Private method
* checks for valid keyset to show code completion dropdown
*/
_showAutoComplete : {
enumerable:false,
value:function(type, keyEvent){
switch(type){
case "javascript":
if((keyEvent.type === "keyup")//need seperate keycode set per mode
&& ((keyEvent.keyCode > 47 && keyEvent.keyCode < 57)//numbers
|| (keyEvent.keyCode > 64 && keyEvent.keyCode <91)//letters
|| (keyEvent.keyCode === 190)//period
|| (keyEvent.keyCode === 189)//underscore, dash
)
&& !( (keyEvent.keyCode === 219)//open bracket [
|| (keyEvent.ctrlKey || keyEvent.metaKey)//ctrl
|| (keyEvent.keyCode === 221)//close bracket ]
|| (keyEvent.shiftKey && keyEvent.keyCode === 219)//open bracket {
|| (keyEvent.shiftKey && keyEvent.keyCode === 221)//close bracket }
|| (keyEvent.shiftKey && keyEvent.keyCode === 57)//open bracket (
|| (keyEvent.shiftKey && keyEvent.keyCode === 48)//close bracket )
|| ((keyEvent.ctrlKey || keyEvent.metaKey) && keyEvent.keyCode === 83)//ctrl+S
)
){return true;}
default :
return false;
}
}
},
handleCodeCompletionSupport:{
value:function(fileType){
var autoCodeCompleteElem = document.getElementsByClassName("autoCodeComplete")[0];
if(autoCodeCompleteElem && (this.codeCompletionSupport[fileType] === true)){
autoCodeCompleteElem.style.visibility = "visible";
}else if(autoCodeCompleteElem && !this.codeCompletionSupport[fileType]){
autoCodeCompleteElem.style.visibility = "hidden";
}
}
},
getSelectedRange:{
value:function(editor){
return { from: editor.getCursor(true), to: editor.getCursor(false) };
}
},
autoFormatSelection:{
value: function(){
var range = this.getSelectedRange(this.application.ninja.documentController.activeDocument.editor);
this.application.ninja.documentController.activeDocument.editor.autoFormatRange(range.from, range.to);
}
},
commentSelection:{
value: function(isComment){
var range = this.getSelectedRange(this.application.ninja.documentController.activeDocument.editor);
this.application.ninja.documentController.activeDocument.editor.commentRange(isComment, range.from, range.to);
}
},
handleThemeSelection:{
value: function(theme){
this.application.ninja.documentController.activeDocument.editor.setOption("theme", theme);
}
}
});
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