+++ /dev/null
-/*
-Copyright (c) 2009, Yahoo! Inc. All rights reserved.
-Code licensed under the BSD License:
-http://developer.yahoo.net/yui/license.txt
-version: 2.7.0
-*/
-/**
- * @description <p>Creates a Image Cropper control.</p>
- * @namespace YAHOO.widget
- * @requires yahoo, dom, dragdrop, element, event, resize
- * @module imagecropper
- * @beta
- */
-(function() {
-var Dom = YAHOO.util.Dom,
- Event = YAHOO.util.Event,
- Lang = YAHOO.lang;
-
- /**
- * @constructor
- * @class ImageCropper
- * @description <p>Creates a Image Cropper control.</p>
- * @extends YAHOO.util.Element
- * @param {String/HTMLElement} el The image element to make croppable.
- * @param {Object} attrs Object liternal containing configuration parameters.
- */
- var Crop = function(el, config) {
- YAHOO.log('Initializing', 'log', 'ImageCropper');
- var oConfig = {
- element: el,
- attributes: config || {}
- };
-
- Crop.superclass.constructor.call(this, oConfig.element, oConfig.attributes);
- };
-
- /**
- * @private
- * @static
- * @property _instances
- * @description Internal hash table for all ImageCropper instances
- * @type Object
- */
- Crop._instances = {};
- /**
- * @static
- * @method getCropperById
- * @description Get's an ImageCropper object by the HTML id of the image associated with the ImageCropper object.
- * @return {Object} The ImageCropper Object
- */
- Crop.getCropperById = function(id) {
- if (Crop._instances[id]) {
- return Crop._instances[id];
- }
- return false;
- };
-
- YAHOO.extend(Crop, YAHOO.util.Element, {
- /**
- * @private
- * @property CSS_MAIN
- * @description The CSS class used to wrap the element
- * @type String
- */
- CSS_MAIN: 'yui-crop',
- /**
- * @private
- * @property CSS_MASK
- * @description The CSS class for the mask element
- * @type String
- */
- CSS_MASK: 'yui-crop-mask',
- /**
- * @private
- * @property CSS_RESIZE_MASK
- * @description The CSS class for the mask inside the resize element
- * @type String
- */
- CSS_RESIZE_MASK: 'yui-crop-resize-mask',
-
- /**
- * @private
- * @property _image
- * @description The url of the image we are cropping
- * @type String
- */
- _image: null,
- /**
- * @private
- * @property _active
- * @description Flag to determine if the crop region is active
- * @type Boolean
- */
- _active: null,
- /**
- * @private
- * @property _resize
- * @description A reference to the Resize Utility used in this Cropper Instance
- * @type Object
- */
- _resize: null,
- /**
- * @private
- * @property _resizeEl
- * @description The HTML Element used to create the Resize Oject
- * @type HTMLElement
- */
- _resizeEl: null,
- /**
- * @private
- * @property _resizeMaskEl
- * @description The HTML Element used to create the Resize mask
- * @type HTMLElement
- */
- _resizeMaskEl: null,
- /**
- * @private
- * @property _wrap
- * @description The HTML Element created to wrap the image
- * @type HTMLElement
- */
- _wrap: null,
- /**
- * @private
- * @property _mask
- * @description The HTML Element created to "mask" the image being cropped
- * @type HTMLElement
- */
- _mask: null,
- /**
- * @private
- * @method _createWrap
- * @description Creates the wrapper element used to wrap the image
- */
- _createWrap: function() {
- YAHOO.log('Creating the wrap element', 'log', 'ImageCropper');
- this._wrap = document.createElement('div');
- this._wrap.id = this.get('element').id + '_wrap';
- this._wrap.className = this.CSS_MAIN;
- var el = this.get('element');
- this._wrap.style.width = el.width ? el.width + 'px' : Dom.getStyle(el, 'width');
- this._wrap.style.height = el.height ? el.height + 'px' : Dom.getStyle(el, 'height');
-
- var par = this.get('element').parentNode;
- par.replaceChild(this._wrap, this.get('element'));
- this._wrap.appendChild(this.get('element'));
-
- Event.on(this._wrap, 'mouseover', this._handleMouseOver, this, true);
- Event.on(this._wrap, 'mouseout', this._handleMouseOut, this, true);
-
- Event.on(this._wrap, 'click', function(ev) { Event.stopEvent(ev); }, this, true);
- },
-
- /**
- * @private
- * @method _createMask
- * @description Creates the mask element used to mask the image
- */
- _createMask: function() {
- YAHOO.log('Creating the Mask', 'log', 'ImageCropper');
- this._mask = document.createElement('div');
- this._mask.className = this.CSS_MASK;
- this._wrap.appendChild(this._mask);
- },
-
- /**
- * @private
- * @method _createResize
- * @description Creates the resize element and the instance of the Resize Utility
- */
- _createResize: function() {
- YAHOO.log('Creating the Resize element', 'log', 'ImageCropper');
- this._resizeEl = document.createElement('div');
- this._resizeEl.className = YAHOO.util.Resize.prototype.CSS_RESIZE;
- this._resizeEl.style.position = 'absolute';
-
- this._resizeEl.innerHTML = '<div class="' + this.CSS_RESIZE_MASK + '"></div>';
- this._resizeMaskEl = this._resizeEl.firstChild;
- this._wrap.appendChild(this._resizeEl);
- this._resizeEl.style.top = this.get('initialXY')[1] + 'px';
- this._resizeEl.style.left = this.get('initialXY')[0] + 'px';
- this._resizeMaskEl.style.height = Math.floor(this.get('initHeight')) + 'px';
- this._resizeMaskEl.style.width = Math.floor(this.get('initWidth')) + 'px';
-
- this._resize = new YAHOO.util.Resize(this._resizeEl, {
- knobHandles: true,
- handles: 'all',
- draggable: true,
- status: this.get('status'),
- minWidth: this.get('minWidth'),
- minHeight: this.get('minHeight'),
- ratio: this.get('ratio'),
- autoRatio: this.get('autoRatio'),
- height: this.get('initHeight'),
- width: this.get('initWidth')
- });
-
- this._setBackgroundImage(this.get('element').getAttribute('src', 2));
- this._setBackgroundPosition(-(this.get('initialXY')[0]), -(this.get('initialXY')[1]));
-
- this._resize.on('startResize', this._handleStartResizeEvent, this, true);
- this._resize.on('endResize', this._handleEndResizeEvent, this, true);
- this._resize.on('dragEvent', this._handleDragEvent, this, true);
- this._resize.on('beforeResize', this._handleBeforeResizeEvent, this, true);
- this._resize.on('resize', this._handleResizeEvent, this, true);
- this._resize.dd.on('b4StartDragEvent', this._handleB4DragEvent, this, true);
- },
-
- /**
- * @private
- * @method _handleMouseOver
- * @description Handles the mouseover event
- */
- _handleMouseOver: function(ev) {
- var evType = 'keydown';
- if (YAHOO.env.ua.gecko || YAHOO.env.ua.opera) {
- evType = 'keypress';
- }
- if (!this._active) {
- this._active = true;
- if (this.get('useKeys')) {
- Event.on(document, evType, this._handleKeyPress, this, true);
- }
- }
- },
- /**
- * @private
- * @method _handleMouseOut
- * @description Handles the mouseout event
- */
- _handleMouseOut: function(ev) {
- var evType = 'keydown';
- if (YAHOO.env.ua.gecko || YAHOO.env.ua.opera) {
- evType = 'keypress';
- }
- this._active = false;
- if (this.get('useKeys')) {
- Event.removeListener(document, evType, this._handleKeyPress);
- }
- },
-
- /**
- * @private
- * @method _moveEl
- * @description Moves the resize element based on the arrow keys
- */
- _moveEl: function(dir, inc) {
- YAHOO.log('Moving the element', 'log', 'ImageCropper');
- var t = 0, l = 0,
- region = this._setConstraints(),
- resize = true;
-
- switch (dir) {
- case 'down':
- t = -(inc);
- if ((region.bottom - inc) < 0) {
- resize = false;
- this._resizeEl.style.top = (region.top + region.bottom) + 'px';
- }
- break;
- case 'up':
- t = (inc);
- if ((region.top - inc) < 0) {
- resize = false;
- this._resizeEl.style.top = '0px';
- }
- break;
- case 'right':
- l = -(inc);
- if ((region.right - inc) < 0) {
- resize = false;
- this._resizeEl.style.left = (region.left + region.right) + 'px';
- }
- break;
- case 'left':
- l = inc;
- if ((region.left - inc) < 0) {
- resize = false;
- this._resizeEl.style.left = '0px';
- }
- break;
- }
-
- if (resize) {
- YAHOO.log('Moving via Key Listener: ' + dir, 'log', 'ImageCropper');
- this._resizeEl.style.left = (parseInt(this._resizeEl.style.left, 10) - l) + 'px';
- this._resizeEl.style.top = (parseInt(this._resizeEl.style.top, 10) - t) + 'px';
- this.fireEvent('moveEvent', { target: 'keypress' });
- } else {
- this._setConstraints();
- }
- this._syncBackgroundPosition();
- },
-
- /**
- * @private
- * @method _handleKeyPress
- * @description Handles the keypress event
- */
- _handleKeyPress: function(ev) {
- var kc = Event.getCharCode(ev),
- stopEvent = false,
- inc = ((ev.shiftKey) ? this.get('shiftKeyTick') : this.get('keyTick'));
-
- switch (kc) {
- case 0x25: // left
- this._moveEl('left', inc);
- stopEvent = true;
- break;
- case 0x26: // up
- this._moveEl('up', inc);
- stopEvent = true;
- break;
- case 0x27: // right
- this._moveEl('right', inc);
- stopEvent = true;
- break;
- case 0x28: // down
- this._moveEl('down', inc);
- stopEvent = true;
- break;
- default:
- }
- if (stopEvent) {
- Event.preventDefault(ev);
- }
- },
-
- /**
- * @private
- * @method _handleB4DragEvent
- * @description Handles the DragDrop b4DragEvent event
- */
- _handleB4DragEvent: function() {
- this._setConstraints();
- },
-
- /**
- * @private
- * @method _handleDragEvent
- * @description Handles the DragDrop DragEvent event
- */
- _handleDragEvent: function() {
- this._syncBackgroundPosition();
- this.fireEvent('dragEvent', arguments);
- this.fireEvent('moveEvent', { target: 'dragevent' });
- },
-
- /**
- * @private
- * @method _handleBeforeResizeEvent
- * @description Handles the Resize Utilitys beforeResize event
- */
- _handleBeforeResizeEvent: function(args) {
- var region = Dom.getRegion(this.get('element')),
- c = this._resize._cache,
- ch = this._resize._currentHandle, h = 0, w = 0;
-
- if (args.top && (args.top < region.top)) {
- h = (c.height + c.top) - region.top;
- Dom.setY(this._resize.getWrapEl(), region.top);
- this._resize.getWrapEl().style.height = h + 'px';
- this._resize._cache.height = h;
- this._resize._cache.top = region.top;
- this._syncBackgroundPosition();
- return false;
- }
- if (args.left && (args.left < region.left)) {
- w = (c.width + c.left) - region.left;
- Dom.setX(this._resize.getWrapEl(), region.left);
- this._resize._cache.left = region.left;
- this._resize.getWrapEl().style.width = w + 'px';
- this._resize._cache.width = w;
- this._syncBackgroundPosition();
- return false;
- }
- if (ch != 'tl' && ch != 'l' && ch != 'bl') {
- if (c.left && args.width && ((c.left + args.width) > region.right)) {
- w = (region.right - c.left);
- Dom.setX(this._resize.getWrapEl(), (region.right - w));
- this._resize.getWrapEl().style.width = w + 'px';
- this._resize._cache.left = (region.right - w);
- this._resize._cache.width = w;
- this._syncBackgroundPosition();
- return false;
- }
- }
- if (ch != 't' && ch != 'tr' && ch != 'tl') {
- if (c.top && args.height && ((c.top + args.height) > region.bottom)) {
- h = (region.bottom - c.top);
- Dom.setY(this._resize.getWrapEl(), (region.bottom - h));
- this._resize.getWrapEl().style.height = h + 'px';
- this._resize._cache.height = h;
- this._resize._cache.top = (region.bottom - h);
- this._syncBackgroundPosition();
- return false;
- }
- }
- },
- /**
- * @private
- * @method _handleResizeMaskEl
- * @description Resizes the inner mask element
- */
- _handleResizeMaskEl: function() {
- var a = this._resize._cache;
- this._resizeMaskEl.style.height = Math.floor(a.height) + 'px';
- this._resizeMaskEl.style.width = Math.floor(a.width) + 'px';
- },
- /**
- * @private
- * @method _handleResizeEvent
- * @param Event ev The Resize Utilitys resize event.
- * @description Handles the Resize Utilitys Resize event
- */
- _handleResizeEvent: function(ev) {
- this._setConstraints(true);
- this._syncBackgroundPosition();
- this.fireEvent('resizeEvent', arguments);
- this.fireEvent('moveEvent', { target: 'resizeevent' });
- },
-
- /**
- * @private
- * @method _syncBackgroundPosition
- * @description Syncs the packground position of the resize element with the resize elements top and left style position
- */
- _syncBackgroundPosition: function() {
- this._handleResizeMaskEl();
- this._setBackgroundPosition(-(parseInt(this._resizeEl.style.left, 10)), -(parseInt(this._resizeEl.style.top, 10)));
- },
-
- /**
- * @private
- * @method _setBackgroundPosition
- * @param Number l The left position
- * @param Number t The top position
- * @description Sets the background image position to the top and left position
- */
- _setBackgroundPosition: function(l, t) {
- //YAHOO.log('Setting the image background position of the mask to: (' + l + ', ' + t + ')', 'log', 'ImageCropper');
- var bl = parseInt(Dom.getStyle(this._resize.get('element'), 'borderLeftWidth'), 10);
- var bt = parseInt(Dom.getStyle(this._resize.get('element'), 'borderTopWidth'), 10);
- if (isNaN(bl)) {
- bl = 0;
- }
- if (isNaN(bt)) {
- bt = 0;
- }
- var mask = this._resize.getWrapEl().firstChild;
- var pos = (l - bl) + 'px ' + (t - bt) + 'px';
- this._resizeMaskEl.style.backgroundPosition = pos;
- },
-
- /**
- * @private
- * @method _setBackgroundImage
- * @param String url The url of the image
- * @description Sets the background image of the resize element
- */
- _setBackgroundImage: function(url) {
- YAHOO.log('Setting the background image', 'log', 'ImageCropper');
- var mask = this._resize.getWrapEl().firstChild;
- this._image = url;
- mask.style.backgroundImage = 'url(' + url + '#)';
- },
-
- /**
- * @private
- * @method _handleEndResizeEvent
- * @description Handles the Resize Utilitys endResize event
- */
- _handleEndResizeEvent: function() {
- this._setConstraints(true);
- },
- /**
- * @private
- * @method _handleStartResizeEvent
- * @description Handles the Resize Utilitys startResize event
- */
- _handleStartResizeEvent: function() {
- this._setConstraints(true);
-
- var h = this._resize._cache.height,
- w = this._resize._cache.width,
- t = parseInt(this._resize.getWrapEl().style.top, 10),
- l = parseInt(this._resize.getWrapEl().style.left, 10),
- maxH = 0, maxW = 0;
-
- switch (this._resize._currentHandle) {
- case 'b':
- maxH = (h + this._resize.dd.bottomConstraint);
- break;
- case 'l':
- maxW = (w + this._resize.dd.leftConstraint);
- break;
- case 'r':
- maxH = (h + t);
- maxW = (w + this._resize.dd.rightConstraint);
- break;
- case 'br':
- maxH = (h + this._resize.dd.bottomConstraint);
- maxW = (w + this._resize.dd.rightConstraint);
- break;
- case 'tr':
- maxH = (h + t);
- maxW = (w + this._resize.dd.rightConstraint);
- break;
-
- }
-
- if (maxH) {
- YAHOO.log('Setting the maxHeight on the resize object to: ' + maxH, 'log', 'ImageCropper');
- //this._resize.set('maxHeight', maxH);
- }
- if (maxW) {
- YAHOO.log('Setting the maxWidth on the resize object to: ' + maxW, 'log', 'ImageCropper');
- //this._resize.set('maxWidth', maxW);
- }
-
- this.fireEvent('startResizeEvent', arguments);
- },
-
- /**
- * @private
- * @method _setConstraints
- * @param Boolean inside Used when called from inside a resize event, false by default (dragging)
- * @description Set the DragDrop constraints to keep the element inside the crop area.
- * @return {Object} Object containing Top, Right, Bottom and Left constraints
- */
- _setConstraints: function(inside) {
- YAHOO.log('Setting Contraints', 'log', 'ImageCropper');
- var resize = this._resize;
- resize.dd.resetConstraints();
- var height = parseInt(resize.get('height'), 10),
- width = parseInt(resize.get('width'), 10);
- if (inside) {
- //Called from inside the resize callback
- height = resize._cache.height;
- width = resize._cache.width;
- }
-
- //Get the top, right, bottom and left positions
- var region = Dom.getRegion(this.get('element'));
- //Get the element we are working on
- var el = resize.getWrapEl();
-
- //Get the xy position of it
- var xy = Dom.getXY(el);
-
- //Set left to x minus left
- var left = xy[0] - region.left;
-
- //Set right to right minus x minus width
- var right = region.right - xy[0] - width;
-
- //Set top to y minus top
- var top = xy[1] - region.top;
-
- //Set bottom to bottom minus y minus height
- var bottom = region.bottom - xy[1] - height;
-
- if (top < 0) {
- top = 0;
- }
-
- resize.dd.setXConstraint(left, right);
- resize.dd.setYConstraint(top, bottom);
- YAHOO.log('Constraints: ' + top + ',' + right + ',' + bottom + ',' + left, 'log', 'ImageCropper');
-
- return {
- top: top,
- right: right,
- bottom: bottom,
- left: left
- };
-
-
-
- },
- /**
- * @method getCropCoords
- * @description Returns the coordinates needed to crop the image
- * @return {Object} The top, left, height, width and image url of the image being cropped
- */
- getCropCoords: function() {
- var coords = {
- top: parseInt(this._resize.getWrapEl().style.top, 10),
- left: parseInt(this._resize.getWrapEl().style.left, 10),
- height: this._resize._cache.height,
- width: this._resize._cache.width,
- image: this._image
- };
- YAHOO.log('Getting the crop coordinates: ' + Lang.dump(coords), 'log', 'ImageCropper');
- return coords;
- },
- /**
- * @method reset
- * @description Resets the crop element back to it's original position
- * @return {<a href="YAHOO.widget.ImageCropper.html">YAHOO.widget.ImageCropper</a>} The ImageCropper instance
- */
- reset: function() {
- YAHOO.log('Resetting the control', 'log', 'ImageCropper');
- this._resize.resize(null, this.get('initHeight'), this.get('initWidth'), 0, 0, true);
- this._resizeEl.style.top = this.get('initialXY')[1] + 'px';
- this._resizeEl.style.left = this.get('initialXY')[0] + 'px';
- this._syncBackgroundPosition();
- return this;
- },
-
- /**
- * @method getEl
- * @description Get the HTML reference for the image element.
- * @return {HTMLElement} The image element
- */
- getEl: function() {
- return this.get('element');
- },
- /**
- * @method getResizeEl
- * @description Get the HTML reference for the resize element.
- * @return {HTMLElement} The resize element
- */
- getResizeEl: function() {
- return this._resizeEl;
- },
- /**
- * @method getWrapEl
- * @description Get the HTML reference for the wrap element.
- * @return {HTMLElement} The wrap element
- */
- getWrapEl: function() {
- return this._wrap;
- },
-
- /**
- * @method getMaskEl
- * @description Get the HTML reference for the mask element.
- * @return {HTMLElement} The mask element
- */
- getMaskEl: function() {
- return this._mask;
- },
-
- /**
- * @method getResizeMaskEl
- * @description Get the HTML reference for the resizable object's mask element.
- * @return {HTMLElement} The resize objects mask element.
- */
- getResizeMaskEl: function() {
- return this._resizeMaskEl;
- },
-
- /**
- * @method getResizeObject
- * @description Get the Resize Utility object.
- * @return {<a href="YAHOO.util.Resize.html">YAHOO.util.Resize</a>} The Resize instance
- */
- getResizeObject: function() {
- return this._resize;
- },
-
- /**
- * @private
- * @method init
- * @description The ImageCropper class's initialization method
- */
- init: function(p_oElement, p_oAttributes) {
- YAHOO.log('init', 'info', 'ImageCropper');
- Crop.superclass.init.call(this, p_oElement, p_oAttributes);
-
- var id = p_oElement;
-
- if (!Lang.isString(id)) {
- if (id.tagName && (id.tagName.toLowerCase() == 'img')) {
- id = Dom.generateId(id);
- } else {
- YAHOO.log('Element is not an image.', 'error', 'ImageCropper');
- return false;
- }
- } else {
- var el = Dom.get(id);
- if (el.tagName && el.tagName.toLowerCase() == 'img') {
- //All good
- } else {
- YAHOO.log('Element is not an image.', 'error', 'ImageCropper');
- return false;
- }
- }
-
-
-
- Crop._instances[id] = this;
- this._createWrap();
- this._createMask();
- this._createResize();
- this._setConstraints();
-
- },
- /**
- * @private
- * @method initAttributes
- * @description Initializes all of the configuration attributes used to create a croppable element.
- * @param {Object} attr Object literal specifying a set of
- * configuration attributes used to create the widget.
- */
-
- initAttributes: function(attr) {
- Crop.superclass.initAttributes.call(this, attr);
-
- /**
- * @attribute initialXY
- * @description Array of the XY position that we need to set the crop element to when we build it. Defaults to [10, 10]
- * @type Array
- */
- this.setAttributeConfig('initialXY', {
- writeOnce: true,
- validator: YAHOO.lang.isArray,
- value: attr.initialXY || [10, 10]
- });
- /**
- * @attribute keyTick
- * @description The pixel tick for the arrow keys, defaults to 1
- * @type Number
- */
- this.setAttributeConfig('keyTick', {
- validator: YAHOO.lang.isNumber,
- value: attr.keyTick || 1
- });
-
- /**
- * @attribute shiftKeyTick
- * @description The pixel tick for shift + the arrow keys, defaults to 10
- * @type Number
- */
- this.setAttributeConfig('shiftKeyTick', {
- validator: YAHOO.lang.isNumber,
- value: attr.shiftKeyTick || 10
- });
-
- /**
- * @attribute useKeys
- * @description Should we use the Arrow keys to position the crop element, defaults to true
- * @type Boolean
- */
- this.setAttributeConfig('useKeys', {
- validator: YAHOO.lang.isBoolean,
- value: ((attr.useKeys === false) ? false : true)
- });
-
- /**
- * @attribute status
- * @description Show the Resize Utility status, defaults to true
- * @type Boolean
- */
- this.setAttributeConfig('status', {
- validator: YAHOO.lang.isBoolean,
- value: ((attr.status === false) ? false : true),
- method: function(status) {
- if (this._resize) {
- this._resize.set('status', status);
- }
- }
- });
-
- /**
- * @attribute minHeight
- * @description MinHeight of the crop area, default 50
- * @type Number
- */
- this.setAttributeConfig('minHeight', {
- validator: YAHOO.lang.isNumber,
- value: attr.minHeight || 50,
- method: function(h) {
- if (this._resize) {
- this._resize.set('minHeight', h);
- }
- }
- });
-
- /**
- * @attribute minWidth
- * @description MinWidth of the crop area, default 50.
- * @type Number
- */
- this.setAttributeConfig('minWidth', {
- validator: YAHOO.lang.isNumber,
- value: attr.minWidth || 50,
- method: function(w) {
- if (this._resize) {
- this._resize.set('minWidth', w);
- }
- }
- });
-
- /**
- * @attribute ratio
- * @description Set the ratio config option of the Resize Utlility, default false
- * @type Boolean
- */
- this.setAttributeConfig('ratio', {
- validator: YAHOO.lang.isBoolean,
- value: attr.ratio || false,
- method: function(r) {
- if (this._resize) {
- this._resize.set('ratio', r);
- }
- }
- });
-
- /**
- * @attribute ratio
- * @description Set the autoRatio config option of the Resize Utlility, default true
- * @type Boolean
- */
- this.setAttributeConfig('autoRatio', {
- validator: YAHOO.lang.isBoolean,
- value: ((attr.autoRatio === false) ? false : true),
- method: function(a) {
- if (this._resize) {
- this._resize.set('autoRatio', a);
- }
- }
- });
-
- /**
- * @attribute initHeight
- * @description Set the initlal height of the crop area, defaults to 1/4 of the image height
- * @type Number
- */
- this.setAttributeConfig('initHeight', {
- writeOnce: true,
- validator: YAHOO.lang.isNumber,
- value: attr.initHeight || (this.get('element').height / 4)
- });
-
- /**
- * @attribute initWidth
- * @description Set the initlal width of the crop area, defaults to 1/4 of the image width
- * @type Number
- */
- this.setAttributeConfig('initWidth', {
- validator: YAHOO.lang.isNumber,
- writeOnce: true,
- value: attr.initWidth || (this.get('element').width / 4)
- });
-
- },
- /**
- * @method destroy
- * @description Destroys the ImageCropper object and all of it's elements & listeners.
- */
- destroy: function() {
- YAHOO.log('Destroying the ImageCropper', 'info', 'ImageCropper');
- this._resize.destroy();
- this._resizeEl.parentNode.removeChild(this._resizeEl);
- this._mask.parentNode.removeChild(this._mask);
- Event.purgeElement(this._wrap);
- this._wrap.parentNode.replaceChild(this.get('element'), this._wrap);
-
- //Brutal Object Destroy
- for (var i in this) {
- if (Lang.hasOwnProperty(this, i)) {
- this[i] = null;
- }
- }
-
- },
- /**
- * @method toString
- * @description Returns a string representing the ImageCropper Object.
- * @return {String}
- */
- toString: function() {
- if (this.get) {
- return 'ImageCropper (#' + this.get('id') + ')';
- }
- return 'Image Cropper';
- }
- });
-
- YAHOO.widget.ImageCropper = Crop;
-
-/**
-* @event dragEvent
-* @description Fires when the DragDrop dragEvent
-* @type YAHOO.util.CustomEvent
-*/
-/**
-* @event startResizeEvent
-* @description Fires when when a resize action is started.
-* @type YAHOO.util.CustomEvent
-*/
-/**
-* @event resizeEvent
-* @description Fires on every element resize.
-* @type YAHOO.util.CustomEvent
-*/
-/**
-* @event moveEvent
-* @description Fires on every element move. Inside these methods: _handleKeyPress, _handleDragEvent, _handleResizeEvent
-* @type YAHOO.util.CustomEvent
-*/
-
-})();
-
-YAHOO.register("imagecropper", YAHOO.widget.ImageCropper, {version: "2.7.0", build: "1799"});
ToastFreeware / philipp / winterrodeln / wradmin.git / blobdiff