mirror of
https://github.com/silverstripe/silverstripe-reports
synced 2024-08-26 04:25:54 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@79474 467b73ca-7a2a-4603-9d3b-597d59a354a9
264 lines
9.5 KiB
JavaScript
264 lines
9.5 KiB
JavaScript
/**
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* @author Mateusz
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*/
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ImageEditor.ImageHistory = {
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initialize: function() {
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this.history = new Array();
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this.historyPointer = -1;
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this.modifiedOriginalImage = false;
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this.isEnabled = true;
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this.image = ImageEditor.Positioning.addBehaviour($('image'));
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this.size = new Array();
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this.fakeImage = $('fakeImg');
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this.image = $('image');
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this.undo = ImageEditor.ImageHistory.undo.bind(this);
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this.redo = ImageEditor.ImageHistory.redo.bind(this);
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this.add = ImageEditor.ImageHistory.add.bind(this);
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this.addListeners = ImageEditor.ImageHistory.addListeners.bind(this);
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this.operationMade = ImageEditor.ImageHistory.operationMade.bind(this);
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this.isInHistory = ImageEditor.ImageHistory.isInHistory.bind(this);
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this.onImageLoad = ImageEditor.ImageHistory.onImageLoad.bind(this);
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this.removeLastOperation = ImageEditor.ImageHistory.removeLastOperation.bind(this);
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this.enable = ImageEditor.ImageHistory.enable.bind(this);
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this.disable = ImageEditor.ImageHistory.disable.bind(this);
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this.clear = ImageEditor.ImageHistory.clear.bind(this);
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this.addListeners();
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},
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undo: function() {
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if(this.historyPointer >= 1) {
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var operation = this.history[this.historyPointer].operation;
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if(operation == 'rotate' || operation == 'crop') {
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if(this.operationMade(this.historyPointer-1,'rotate') || this.operationMade(this.historyPointer-1,'crop'))
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this.modifiedOriginalImage = true; else this.modifiedOriginalImage = false;
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}
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Event.observe('image','load',this.onImageLoad);
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this.historyPointer = this.historyPointer - 1;
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this.image.src = this.history[this.historyPointer].fileUrl;
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} else {
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ImageEditor.statusMessageWrapper.statusMessage("No more undo","bad");
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}
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},
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redo: function() {
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if(this.historyPointer < this.history.length-1) {
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var operation = this.history[this.historyPointer+1].operation;
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if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
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Event.observe('image','load',this.onImageLoad);
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this.historyPointer = this.historyPointer + 1;
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this.image.src = this.history[this.historyPointer].fileUrl;
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} else {
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ImageEditor.statusMessageWrapper.statusMessage("No more redo","bad");
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}
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},
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add: function(operation,url) {
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var imageWidth = isNaN(parseInt($('image').style.width)) ? Element.getDimensions($('image')).width : parseInt($('image').style.width);//IE hack
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var imageHeight = isNaN(parseInt($('image').style.height)) ? Element.getDimensions($('image')).height : parseInt($('image').style.height);//IE hack
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//code above should be moved to Positioning.addBehaviour
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if(!this.isInHistory(operation,url)) {
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this.historyPointer++;
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this.size[this.historyPointer] = {'width': imageWidth,'height': imageHeight};
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this.history[this.historyPointer] = {'operation': operation,'fileUrl' : url};
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this.size = this.size.slice(0,this.historyPointer+1);
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this.history = this.history.slice(0,this.historyPointer+1);
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if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
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}
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},
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addListeners: function() {
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this.undoListener = Event.observe('UndoButton','click',this.undo);
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this.redoListener = Event.observe('RedoButton','click',this.redo);
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},
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operationMade: function(historyPointer,operation) {
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for(i=historyPointer;i>=0;i--) {
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if(this.history[i].operation == operation) {
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return true;
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}
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}
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return false;
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},
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enable: function() {
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if(!this.isEnabled) {
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this.addListeners();
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this.isEnabled = true;
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}
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},
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disable: function() {
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if(this.isEnabled) {
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Event.stopObserving($('UndoButton'),'click', this.undo);
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Event.stopObserving($('RedoButton'),'click', this.redo);
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this.isEnabled = false;
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}
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},
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clear: function() {
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this.history = new Array();
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this.historyPointer = -1;
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this.size = new Array();
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},
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removeLastOperation: function() {
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this.history.pop();
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this.size.pop();
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this.historyPointer--;
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},
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isInHistory: function(operation,url) {
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if(operation == 'initialize' && this.historyPointer != -1) return true;
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for(var k=0;k<this.history.length;k++) {
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if(this.history[k].operation == operation && this.history[k].fileUrl == url) {
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return true;
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}
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}
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return false;
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},
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onImageLoad: function(event) {
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Event.stopObserving($('image'),'load',this.onImageLoad);
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this.image.style.width = this.size[this.historyPointer].width + 'px';
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this.image.style.height = this.size[this.historyPointer].height + 'px';
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$('imageContainer').style.width = this.size[this.historyPointer].width + 'px';
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$('imageContainer').style.height = this.size[this.historyPointer].height + 'px';
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ImageEditor.resize.imageContainerResize.originalWidth = this.size[this.historyPointer].width;
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ImageEditor.resize.imageContainerResize.originalHeight = this.size[this.historyPointer].height;
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ImageEditor.imageToResize.onImageLoad();
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}
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};
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/**
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* @author Mateusz
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*/
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ImageEditor.ImageHistory = {
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initialize: function() {
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this.history = new Array();
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this.historyPointer = -1;
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this.modifiedOriginalImage = false;
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this.isEnabled = true;
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this.image = ImageEditor.Positioning.addBehaviour($('image'));
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this.size = new Array();
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this.fakeImage = $('fakeImg');
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this.image = $('image');
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this.undo = ImageEditor.ImageHistory.undo.bind(this);
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this.redo = ImageEditor.ImageHistory.redo.bind(this);
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this.add = ImageEditor.ImageHistory.add.bind(this);
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this.addListeners = ImageEditor.ImageHistory.addListeners.bind(this);
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this.operationMade = ImageEditor.ImageHistory.operationMade.bind(this);
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this.isInHistory = ImageEditor.ImageHistory.isInHistory.bind(this);
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this.onImageLoad = ImageEditor.ImageHistory.onImageLoad.bind(this);
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this.removeLastOperation = ImageEditor.ImageHistory.removeLastOperation.bind(this);
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this.enable = ImageEditor.ImageHistory.enable.bind(this);
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this.disable = ImageEditor.ImageHistory.disable.bind(this);
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this.clear = ImageEditor.ImageHistory.clear.bind(this);
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this.addListeners();
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},
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undo: function() {
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if(this.historyPointer >= 1) {
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var operation = this.history[this.historyPointer].operation;
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if(operation == 'rotate' || operation == 'crop') {
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if(this.operationMade(this.historyPointer-1,'rotate') || this.operationMade(this.historyPointer-1,'crop'))
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this.modifiedOriginalImage = true; else this.modifiedOriginalImage = false;
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}
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Event.observe('image','load',this.onImageLoad);
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this.historyPointer = this.historyPointer - 1;
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this.image.src = this.history[this.historyPointer].fileUrl;
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} else {
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ImageEditor.statusMessageWrapper.statusMessage("No more undo","bad");
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}
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},
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redo: function() {
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if(this.historyPointer < this.history.length-1) {
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var operation = this.history[this.historyPointer+1].operation;
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if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
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Event.observe('image','load',this.onImageLoad);
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this.historyPointer = this.historyPointer + 1;
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this.image.src = this.history[this.historyPointer].fileUrl;
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} else {
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ImageEditor.statusMessageWrapper.statusMessage("No more redo","bad");
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}
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},
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add: function(operation,url) {
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var imageWidth = isNaN(parseInt($('image').style.width)) ? Element.getDimensions($('image')).width : parseInt($('image').style.width);//IE hack
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var imageHeight = isNaN(parseInt($('image').style.height)) ? Element.getDimensions($('image')).height : parseInt($('image').style.height);//IE hack
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//code above should be moved to Positioning.addBehaviour
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if(!this.isInHistory(operation,url)) {
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this.historyPointer++;
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this.size[this.historyPointer] = {'width': imageWidth,'height': imageHeight};
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this.history[this.historyPointer] = {'operation': operation,'fileUrl' : url};
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this.size = this.size.slice(0,this.historyPointer+1);
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this.history = this.history.slice(0,this.historyPointer+1);
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if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
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}
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},
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addListeners: function() {
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this.undoListener = Event.observe('UndoButton','click',this.undo);
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this.redoListener = Event.observe('RedoButton','click',this.redo);
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},
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operationMade: function(historyPointer,operation) {
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for(i=historyPointer;i>=0;i--) {
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if(this.history[i].operation == operation) {
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return true;
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}
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}
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return false;
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},
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enable: function() {
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if(!this.isEnabled) {
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this.addListeners();
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this.isEnabled = true;
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}
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},
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disable: function() {
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if(this.isEnabled) {
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Event.stopObserving($('UndoButton'),'click', this.undo);
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Event.stopObserving($('RedoButton'),'click', this.redo);
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this.isEnabled = false;
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}
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},
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clear: function() {
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this.history = new Array();
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this.historyPointer = -1;
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this.size = new Array();
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},
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removeLastOperation: function() {
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this.history.pop();
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this.size.pop();
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this.historyPointer--;
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},
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isInHistory: function(operation,url) {
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if(operation == 'initialize' && this.historyPointer != -1) return true;
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for(var k=0;k<this.history.length;k++) {
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if(this.history[k].operation == operation && this.history[k].fileUrl == url) {
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return true;
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}
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}
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return false;
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},
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onImageLoad: function(event) {
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Event.stopObserving($('image'),'load',this.onImageLoad);
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this.image.style.width = this.size[this.historyPointer].width + 'px';
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this.image.style.height = this.size[this.historyPointer].height + 'px';
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$('imageContainer').style.width = this.size[this.historyPointer].width + 'px';
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$('imageContainer').style.height = this.size[this.historyPointer].height + 'px';
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ImageEditor.resize.imageContainerResize.originalWidth = this.size[this.historyPointer].width;
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ImageEditor.resize.imageContainerResize.originalHeight = this.size[this.historyPointer].height;
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ImageEditor.imageToResize.onImageLoad();
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}
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}; |