悬浮窗添加SurfaceView

最新推荐文章于 2023-01-16 14:18:05 发布

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#Android #SurfaceView 悬浮窗

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本文介绍了如何在Android中实现桌面悬浮窗效果，仿360手机卫士，并探讨了画中画和浮动视频的功能。提供相关Demo链接及后台无预览拍摄的应用代码，还讨论了在悬浮窗中使用SurfaceView遇到的问题。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

Android桌面悬浮窗效果实现，仿360手机卫士悬浮窗效果：

http://blog.youkuaiyun.com/guolin_blog/article/details/8689140

Android 浮动窗口进阶——画中画，浮动视频（附Demo）：

http://www.cnblogs.com/mythou/p/3250302.html

Android桌面悬浮窗：

http://blog.youkuaiyun.com/shinay/article/details/7783276

[应用代码] 后台无预览拍摄：

http://www.eoeandroid.com/forum.php?mod=viewthread&tid=278012

android 悬浮窗使用surfaceview的问题：

http://blog.youkuaiyun.com/fly06102559/article/details/6996692

android悬浮窗口的实现：

http://blog.youkuaiyun.com/stevenhu_223/article/details/8504058

package com.spyvideo;

import android.annotation.TargetApi;
import android.content.Context;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.WindowManager;

public class FloatSurface {
	private static WindowManager wm;
	private static WindowManager.LayoutParams params;
	private CameraPreview cameraPreview;
	private Context context;
	private SetCamera setCamera;
	
	//public static String ip = "192.168.0.58";

	public FloatSurface(Context context) {
		super();
		this.context = context;
		setCamera=new SetCamera();
	}

	public void floatView() {
		wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
		params = new WindowManager.LayoutParams();
		System.out.println("进入悬浮窗!!!!!!!!");
		/*
		 * 如果设置为params.type = WindowManager.LayoutParams.TYPE_PHONE; 那么优先级会降低一些,
		 * 即拉下通知栏不可见
		 */
		params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
		//params.format = PixelFormat.RGBA_8888; // 设置图片格式，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，不接受任何事件,同时不影响后面的事件响应。
		 */
		params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
				| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
				| WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
		// params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
		// | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;

		// 设置悬浮窗的长得宽
		params.width = 100;
		params.height = 100;
		cameraPreview = new CameraPreview(context);
		wm.addView(cameraPreview, params);
	}

	// 预览界面CameraPreview
	@TargetApi(9)
	class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {

		SurfaceHolder surfaceHolder;

		public CameraPreview(Context context) {
			super(context);
			System.out.println("进入CameraPreview!!!!!!!!");
			surfaceHolder = getHolder();
			surfaceHolder.addCallback(this);
			// mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); // 4.0+
			// auto
		}

		public void surfaceCreated(SurfaceHolder holder) {
			try {
				setCamera.setup(holder, SpyActivity.ip);
				System.out.println("setCamera is setuped");
			} catch (Exception e) {
			}
			setCamera.start();
		}

		public void surfaceDestroyed(SurfaceHolder holder) {
			setCamera.stop();
		}

		public void surfaceChanged(SurfaceHolder holder, int format, int width,
				int height) {
			
		}
	}
}