2019独角兽企业重金招聘Python工程师标准>>>

package com.example.windowmnagerexcercise; import android.os.Bundle; import android.app.Activity; import android.content.Context; import android.graphics.PixelFormat; import android.view.Gravity; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.view.WindowManager; import android.webkit.WebView.FindListener; import android.widget.Button; import android.widget.ImageView; public class MainActivity extends Activity { &＃64;Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button&＃61;(Button) findViewById(R.id.button1); final LayoutInflater inflater&＃61;getLayoutInflater(); button.setOnClickListener(new OnClickListener() { &＃64;Override public void onClick(View v) { // TODO Auto-generated method stub WindowManager windowManager&＃61;(WindowManager) getSystemService(Context.WINDOW_SERVICE); WindowManager.LayoutParams wmParams&＃61;new WindowManager.LayoutParams(); wmParams.type &＃61;WindowManager.LayoutParams.TYPE_PHONE; // 设置window type wmParams.format &＃61;PixelFormat.RGBA_8888;// 设置图片格式&＃xff0c;效果为背景透明 /* * 下面的flags属性的效果形同“锁定”。 悬浮窗不可触摸&＃xff0c;不接受任何事件,同时不影响后面的事件响应。 */ wmParams.flags&＃61;WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; wmParams.gravity &＃61; Gravity.RIGHT| Gravity. CENTER_VERTICAL; // 调整悬浮窗口至右侧中间 // 以屏幕左上角为原点&＃xff0c;设置x、y初始值 wmParams.x &＃61; 0; wmParams.y &＃61; 0; // 设置悬浮窗口长宽数据 wmParams.width &＃61; WindowManager.LayoutParams.WRAP_CONTENT; wmParams.height &＃61;WindowManager.LayoutParams.WRAP_CONTENT; //注意此处的imageview必须不属于某个父控件&＃xff0c;否则报错。 ImageView imageView&＃61;new ImageView(getApplicationContext()); imageView.setImageResource(R.drawable.e); windowManager.addView(imageView, wmParams); } }); } }