Android應用開發--顏色拾取器，color picker

作一個項目，須要用到顏色拾取器，最後效果以下：html 二：代碼以下java public class ColorPickerView extends View { private Paint mPaint;// 漸變色環畫筆 private Paint mClickPaint;// 觸控點畫筆 private int clickX = 0; private int clickY = 0;

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