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72 lines
950 B
JavaScript
72 lines
950 B
JavaScript
/* globals Gui, Polymer, PathObserver */
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'use strict';
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/*
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[ ] onChange()
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[ ] onFinishChange()
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*/
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Polymer('controller-base', {
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ready: function() {
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this.update();
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},
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update: function() {},
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init: function() {},
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// Observers
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// -------------------------------
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watch: function(object, path) {
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this.object = object;
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this.path = path;
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this.bind('value', new PathObserver(this.object, this.path));
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},
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valueChanged: function() {
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this.update();
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},
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// Helpers
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// -------------------------------
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map: function(x, a, b, c, d) {
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return (x - a) / (b - a) * (d - c) + c;
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},
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// Legacy
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// -------------------------------
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listen: function() {
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Gui.warn('controller.listen() is deprecated. ' +
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'All controllers are listened for free.');
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return this;
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},
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getValue: function() {
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return this.value;
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},
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setValue: function(v) {
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this.value = v;
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}
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});
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