'use strict';
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import NodeBase from '../util/NodeBase'
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class Text extends NodeBase {
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constructor(options, body, labelModule) {
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super(options, body, labelModule);
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}
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resize(ctx, selected) {
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if (this.width === undefined) {
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var margin = 5;
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var textSize = this.labelModule.getTextSize(ctx,selected);
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this.width = textSize.width + 2 * margin;
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this.height = textSize.height + 2 * margin;
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this.radius = 0.5*this.width;
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}
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}
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draw(ctx, x, y, selected, hover) {
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this.resize(ctx, selected || hover);
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this.left = x - this.width / 2;
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this.top = y - this.height / 2;
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// draw shadow if enabled
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this.enableShadow(ctx);
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this.labelModule.draw(ctx, x, y, selected || hover);
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// disable shadows for other elements.
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this.disableShadow(ctx);
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this.updateBoundingBox(x,y);
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}
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updateBoundingBox(x,y) {
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this.left = x - this.width / 2;
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this.top = y - this.height / 2;
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this.boundingBox.top = this.top;
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this.boundingBox.left = this.left;
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this.boundingBox.right = this.left + this.width;
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this.boundingBox.bottom = this.top + this.height;
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}
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distanceToBorder(ctx, angle) {
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this.resize(ctx);
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return this._distanceToBorder(angle);
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}
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}
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export default Text;
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