把ImageView动态添加到FrameLayout的右下角

最新推荐文章于 2025-02-25 09:33:58 发布

qq_40244968

最新推荐文章于 2025-02-25 09:33:58 发布

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  @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
//        setContentView(R.layout.activity_main);
        FrameLayout contentView =  (FrameLayout)this.findViewById(android.R.id.content);    //拿到屏幕的布局
        FrameLayout frameLayout = new FrameLayout(this);
        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
        frameLayout.setLayoutParams(params); //设置frameLayout的长宽
        ImageView imageView = new ImageView(this);

        //创建图片的长宽
        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(new ViewGroup.LayoutParams(200, 200));
        imageView.setLayoutParams(lp);  //设置图片的大小
        imageView.setImageBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.daojia_shoptx));
        contentView.addView(frameLayout);   //把创建的frameLayout放入到屏幕默认的布局里
        frameLayout.addView(imageView);
        FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) imageView.getLayoutParams();
        layoutParams.gravity = Gravity.BOTTOM|Gravity.END;
        frameLayout.setLayoutParams(layoutParams);

    }