54 lines
1.3 KiB
Text
54 lines
1.3 KiB
Text
gui.widgets.Slider = {
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new: func(parent, style, cfg)
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{
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var cfg = Config.new(cfg);
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var m = gui.Widget.new(gui.widgets.Slider);
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m._focus_policy = m.StrongFocus;
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m._down = 0;
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m._minValue = 0;
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m._maxValue = 100;
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m._value = 50;
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m._pageStep = 10;
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m._numTicks = 10;
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if( style != nil ) {
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m._setView( style.createWidget(parent, cfg.get("type", "slider"), cfg) );
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m._view.updateRanges(m._minValue, m._maxValue, m._numTicks);
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}
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return m;
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},
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setValue: func(val)
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{
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if( me._view != nil ) {
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me._view.setNormValue(me._normValue());
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}
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return me;
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},
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# protected:
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_setView: func(view)
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{
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call(gui.Widget._setView, [view], me);
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# var el = view._root;
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# el.addEventListener("mousedown", func if( me._enabled ) me.setDown(1));
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# el.addEventListener("mouseup", func if( me._enabled ) me.setDown(0));
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# el.addEventListener("click", func if( me._enabled ) me.toggle());
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# el.addEventListener("mouseleave",func me.setDown(0));
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# el.addEventListener("drag", func(e) e.stopPropagation());
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},
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# return value as its normalised equivalent
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_normValue: func
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{
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var range = me._maxValue - me._minValue;
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var v = math.clamp(me._value, me._minValue, me._maxValue) - me._minValue;
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return v / range;
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}
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};
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