| // Copyright 2007 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed 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. |
| |
| |
| /** |
| * @fileoverview A thick wrapper around images. |
| * @author robbyw@google.com (Robby Walker) |
| */ |
| |
| |
| goog.provide('goog.graphics.ext.Image'); |
| |
| goog.require('goog.graphics.ext.Element'); |
| |
| |
| |
| /** |
| * Wrapper for a graphics image element. |
| * @param {goog.graphics.ext.Group} group Parent for this element. |
| * @param {string} src The path to the image to display. |
| * @constructor |
| * @extends {goog.graphics.ext.Element} |
| * @final |
| */ |
| goog.graphics.ext.Image = function(group, src) { |
| // Initialize with some stock values. |
| var wrapper = group.getGraphicsImplementation().drawImage(0, 0, 1, 1, src, |
| group.getWrapper()); |
| goog.graphics.ext.Element.call(this, group, wrapper); |
| }; |
| goog.inherits(goog.graphics.ext.Image, goog.graphics.ext.Element); |
| |
| |
| /** |
| * Redraw the image. Called when the coordinate system is changed. |
| * @protected |
| * @override |
| */ |
| goog.graphics.ext.Image.prototype.redraw = function() { |
| goog.graphics.ext.Image.superClass_.redraw.call(this); |
| |
| // Our position is already handled bu transform_. |
| this.getWrapper().setSize(this.getWidth(), this.getHeight()); |
| }; |
| |
| |
| /** |
| * Update the source of the image. |
| * @param {string} src Source of the image. |
| */ |
| goog.graphics.ext.Image.prototype.setSource = function(src) { |
| this.getWrapper().setSource(src); |
| }; |