采用WindowManager播放浮窗视频，更新窗体位置时视频还留在原处？

vantage4869 2016-05-11 08:57:59

package com.example.hello5;



import java.io.File;



import android.app.Service;

import android.content.Context;

import android.content.Intent;

import android.graphics.PixelFormat;

import android.os.IBinder;

import android.util.Log;

import android.view.Gravity;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnTouchListener;

import android.view.WindowManager;

import android.view.WindowManager.LayoutParams;

import android.widget.FrameLayout;

import android.widget.VideoView;



public class VideoService extends Service {

	private LayoutParams mLayout;

	private WindowManager mWindowManager;

	private VideoView vv2;

	private long startTime;

	float x, y;

	int top;

	private View view;

	private FrameLayout layout;

	@Override

	public IBinder onBind(Intent arg0) {

		return null;

	}

	@Override

	public void onCreate() {

		super.onCreate();

		createWindowManager();

		view = View.inflate(this, R.layout.vedio_window, null);

		vv2 = (VideoView) view.findViewById(R.id.vv);

		layout = new FrameLayout(this);

		layout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,

				LayoutParams.MATCH_PARENT));

		layout.addView(view);

//		MediaController mc2 = new MediaController(this);

		File video = new File("/mnt/sdcard/test.mp4");

		mWindowManager.addView(layout, mLayout);

		

		if(video.exists()) {

			vv2.setVideoPath(video.getAbsolutePath());

//			vv2.setMediaController(mc2);

//			mc2.setMediaPlayer(vv2);

//			vv2.requestFocus();

			vv2.start();

		}

		layout.setOnTouchListener(new OnTouchListener() {

			float mTouchStartX;

			float mTouchStartY;



			@Override

			public boolean onTouch(View v, MotionEvent event) {

//				System.out.println("mDesktopLayout.width:" + view.getWidth() + view.getHeight());

				x = event.getRawX();

				y = event.getRawY() - top; 

				Log.i("startP", "startX" + mTouchStartX + "====startY"

						+ mTouchStartY);

				switch (event.getAction()) {

				case MotionEvent.ACTION_DOWN:

					mTouchStartX = event.getX();

					mTouchStartY = event.getY();

					Log.i("startP", "startX" + mTouchStartX + "====startY"

							+ mTouchStartY);

					long end = System.currentTimeMillis() - startTime;

					if (end < 300) {

//						closeDesk();

						System.out.println("双击！");

					}

					startTime = System.currentTimeMillis();

					break;

				case MotionEvent.ACTION_MOVE:

					mLayout.x = (int) (x - mTouchStartX);

					mLayout.y = (int) (y - mTouchStartY);

					mWindowManager.updateViewLayout(v, mLayout);

//					view.layout(mLayout.x, mLayout.y, mLayout.x+view.getWidth(), mLayout.y + view.getHeight());

					break;

				case MotionEvent.ACTION_UP:



					mLayout.x = (int) (x - mTouchStartX);

					mLayout.y = (int) (y - mTouchStartY);

					mWindowManager.updateViewLayout(v, mLayout);

//					view.layout(mLayout.x, mLayout.y, mLayout.x+view.getWidth(), mLayout.y + view.getHeight());

					mTouchStartX = mTouchStartY = 0;

					break;

				}

				return true;

			}

		});

	}

	

	private void createWindowManager() {

		mWindowManager = (WindowManager)this.getSystemService(Context.WINDOW_SERVICE);



		mLayout = new WindowManager.LayoutParams();



		mLayout.type = WindowManager.LayoutParams.TYPE_PHONE;



		mLayout.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;



		mLayout.format = PixelFormat.RGBA_8888;



		mLayout.gravity = Gravity.TOP | Gravity.LEFT;



		mLayout.width = 400;

		mLayout.height = 300;

	}

}