import com.larswerkman.holocolorpicker.ColorPicker.OnColorChangedListener; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	colorPicker = (ColorPicker) findViewById(R.id.colorPicker);
	colorPicker.addSVBar((SVBar) findViewById(R.id.svbar));
	
	colorPicker.setOldCenterColor(invertColorKeepOpacity(colorPicker.getColor()));
	colorPicker.setOnColorChangedListener(new OnColorChangedListener() {

		@Override
		public void onColorChanged(int color) {
			// container.setBackgroundColor(color);
			colorPicker.setOldCenterColor(invertColorKeepOpacity(color));
		}
	});
}
 

import com.larswerkman.holocolorpicker.ColorPicker.OnColorChangedListener; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_holo_color_picker_sample);
    ColorPicker picker = (ColorPicker) findViewById(R.id.picker);
    SVBar svBar = (SVBar) findViewById(R.id.svbar);
    OpacityBar opacityBar = (OpacityBar) findViewById(R.id.opacitybar);
    SaturationBar saturationBar = (SaturationBar) findViewById(R.id.saturationbar);
    ValueBar valueBar = (ValueBar) findViewById(R.id.valuebar);
    picker.addSVBar(svBar);
    picker.addOpacityBar(opacityBar);
    picker.addSaturationBar(saturationBar);
    picker.addValueBar(valueBar);
    picker.setOldCenterColor(picker.getColor());
    picker.setOnColorChangedListener(new OnColorChangedListener() {
        @Override
        public void onColorChanged(int color) {
            findViewById(R.id.layout).setBackgroundColor(color);
        }
    });
}