PullDoorView.java 文件源码

private void setupView() {

        // 这个Interpolator你可以设置别的 我这里选择的是有弹跳效果的Interpolator
        Interpolator polator = new BounceInterpolator();
        mScroller = new Scroller(mContext, polator);

        // 获取屏幕分辨率
        WindowManager wm = (WindowManager) (mContext
                .getSystemService(Context.WINDOW_SERVICE));
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);
        mScreenHeigh = dm.heightPixels;
        mScreenWidth = dm.widthPixels;

        // 这里你一定要设置成透明背景,不然会影响你看到底层布局
        this.setBackgroundColor(Color.argb(0, 0, 0, 0));
        mImgView = new ImageView(mContext);
        mImgView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
                LayoutParams.MATCH_PARENT));
        mImgView.setScaleType(ImageView.ScaleType.FIT_XY);// 填充整个屏幕
        // mImgView.setImageResource(R.drawable.ic_launcher); // 默认背景
        mImgView.setBackgroundColor(Color.parseColor("#60000000"));
        addView(mImgView);
    }