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foam-framework

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/** * @license * Copyright 2014 Google Inc. 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. */ CLASS({ package: 'foam.graphics', name: 'PositionedCViewView', extends: 'foam.graphics.AbstractCViewView', traits: ['foam.ui.layout.PositionedDOMViewTrait'], properties: [ { name: 'tagName', factory: function() { return 'canvas'; } } ], methods: { init: function() { this.SUPER(); this.X.dynamic(function() { this.cview; this.width; this.height; }.bind(this), function() { if ( ! this.cview ) return; this.cview.width = this.width; this.cview.height = this.height; }.bind(this)); }, toHTML: function() { var className = this.className ? ' class="' + this.className + '"' : ''; return '<canvas id="' + this.id + '"' + className + ' width="' + this.canvasWidth() + '" height="' + this.canvasHeight() + '" ' + this.layoutStyle() + '></canvas>'; } }, listeners: [ { name: 'resize', isFramed: true, code: function() { if ( ! this.$ ) return; this.$.width = this.canvasWidth(); this.$.style.width = this.styleWidth(); this.$.height = this.canvasHeight(); this.$.style.height = this.styleHeight(); this.cview.width = this.width; this.cview.height = this.height; this.paint(); } } ] });