安卓筆記俠

 public static StateListDrawable getSelector(Drawable normalDrawable, Drawable pressDrawable) {
        StateListDrawable stateListDrawable = new StateListDrawable();
        //給當前的顏色選擇器添加選中圖片指向狀態，未選中圖片指向狀態
        stateListDrawable.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_pressed}, pressDrawable);
        stateListDrawable.addState(new int[]{android.R.attr.state_enabled}, normalDrawable);
        //設置默認狀態
        stateListDrawable.addState(new int[]{}, normalDrawable);
        return stateListDrawable;
}

tv.setClickable(true);

tv.setOnClickListener(new View.OnClickListener() {
     @Override
     public void onClick(View v) {
         UIUtils.toast(tv.getText().toString(),false);
     }
 });

public static Drawable getDrawable(int rgb,float radius){
        GradientDrawable gradientDrawable = new GradientDrawable();
        gradientDrawable.setColor(rgb);  //填充顏色
        gradientDrawable.setGradientType(GradientDrawable.RECTANGLE); //shape矩形
        gradientDrawable.setCornerRadius(radius);  //四周圓角半徑
        gradientDrawable.setStroke(UIUtils.dp2px(1), rgb); //邊框厚度與顏色

        return gradientDrawable;
}