48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
/**
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* ControlP5 Listener.
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* the ControlListener interface can be used to implement a custom
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* ControlListener which listens for incoming ControlEvent from specific
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* controller(s). MyControlListener in the example below listens to
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* ControlEvents coming in from controller 'mySlider'.
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*
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* by andreas schlegel, 2012
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*/
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import controlP5.*;
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ControlP5 cp5;
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MyControlListener myListener;
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void setup() {
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size(700,400);
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cp5 = new ControlP5(this);
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cp5.setColor(ControlP5.THEME_RED);
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cp5.addSlider("mySlider")
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.setRange(100,200)
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.setValue(140)
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.setPosition(200,200)
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.setSize(200,20);
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myListener = new MyControlListener();
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cp5.getController("mySlider").addListener(myListener);
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}
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void draw() {
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background(myListener.col);
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}
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class MyControlListener implements ControlListener {
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int col;
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public void controlEvent(ControlEvent theEvent) {
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println("i got an event from mySlider, " +
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"changing background color to "+
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theEvent.getController().getValue());
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col = (int)theEvent.getController().getValue();
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}
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}
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