Android 悬浮窗口

最新推荐文章于 2024-11-26 09:27:58 发布

try_zp_catch

最新推荐文章于 2024-11-26 09:27:58 发布

阅读量178

点赞数

分类专栏： Android

Android 专栏收录该内容

114 篇文章

订阅专栏

//定义浮动窗口布局
private LinearLayout mFloatLayout;
//创建浮动窗口设置布局参数的对象
private WindowManager mWindowManager;
private WindowManager.LayoutParams wmParams;

private void createFloatView() {
        wmParams = new WindowManager.LayoutParams();
        //获取的是WindowManagerImpl.CompatModeWrapper
        mWindowManager = (WindowManager) getApplication().getSystemService(getApplication().WINDOW_SERVICE);
        //设置window type
        wmParams.type = WindowManager.LayoutParams.TYPE_PHONE;
        //设置图片格式，效果为背景透明
        wmParams.format = PixelFormat.RGBA_8888;
        //设置浮动窗口不可聚焦（实现操作除浮动窗口外的其他可见窗口的操作）
        wmParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
        //调整悬浮窗显示的停靠位置为左侧置顶
        wmParams.gravity = Gravity.CENTER;
        // 以屏幕左上角为原点，设置x、y初始值，相对于gravity
        wmParams.x = 0;
        wmParams.y = 0;

        //设置悬浮窗口长宽数据
        wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
        wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT;

        LayoutInflater inflater = LayoutInflater.from(getApplication());
        //获取浮动窗口视图所在布局
        mFloatLayout = (LinearLayout) inflater.inflate(R.layout.float_layout, null);
        //添加mFloatLayout
        mWindowManager.addView(mFloatLayout, wmParams);
        //浮动窗口按钮
//        mFloatView = (ImageView) mFloatLayout.findViewById(R.id.float_id);

        mFloatLayout.measure(View.MeasureSpec.makeMeasureSpec(0,
                View.MeasureSpec.UNSPECIFIED), View.MeasureSpec
                .makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));

    }

@Override
public void onDestroy() {
    super.onDestroy();
    if (mFloatLayout != null) {
        //移除悬浮窗口
        mWindowManager.removeView(mFloatLayout);
    }
}