foam-framework
Version:
MVC metaprogramming framework
79 lines (72 loc) • 1.87 kB
JavaScript
/**
* @license
* Copyright 2015 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: 'Label2',
extends: 'foam.graphics.CView',
properties: [
{
name: 'text',
defaultValue: ''
},
{
name: 'align',
label: 'Alignment',
defaultValue: 'start' // values: left, right, center, start, end
},
{
name: 'font',
defaultValue: ''
},
{
model_: 'ColorProperty',
name: 'color',
defaultValue: 'black'
},
{
model_: 'ColorProperty',
name: 'border',
label: 'Border Color'
},
{
model_: 'FloatProperty',
name: 'maxWidth',
label: 'Maximum Width',
defaultValue: -1
}
],
methods: {
paintSelf: function() {
var c = this.canvas;
if ( ! c ) return;
c.globalAlpha = this.alpha;
this.erase();
if ( this.font ) c.font = this.font;
c.textAlign = this.align;
c.fillStyle = this.color;
if ( this.align === 'center' ) {
c.fillText(this.text, this.width/2, this.height/2+10);
} else {
c.fillText(this.text, 0, this.height/2+10);
}
if ( this.border ) {
c.strokeStyle = this.border;
c.strokeRect(0, 0, this.width-1, this.height-1);
}
}
}
});