android.graphics.PixelFormat#RGBA_8888 ( )源码实例Demo

下面列出了android.graphics.PixelFormat#RGBA_8888 ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： DragGridView 文件： DragGridView.java

/**
 * 初始化window
 */
private void initWindow() {
    if (dragView == null) {
        dragView = View.inflate(getContext(), R.layout.drag_item, null);
        TextView tv_text = (TextView) dragView.findViewById(R.id.tv_text);
        tv_text.setText(((TextView) view.findViewById(R.id.tv_text)).getText());
    }
    if (layoutParams == null) {
        layoutParams = new WindowManager.LayoutParams();
        layoutParams.type = WindowManager.LayoutParams.TYPE_PHONE;
        layoutParams.format = PixelFormat.RGBA_8888;
        layoutParams.gravity = Gravity.TOP | Gravity.LEFT;
        layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;  //悬浮窗的行为，比如说不可聚焦，非模态对话框等等
        layoutParams.width = view.getWidth();
        layoutParams.height = view.getHeight();
        layoutParams.x = view.getLeft() + this.getLeft();  //悬浮窗X的位置
        layoutParams.y = view.getTop() + this.getTop();  //悬浮窗Y的位置
        view.setVisibility(INVISIBLE);
    }

    mWindowManager.addView(dragView, layoutParams);
    mode = MODE_DRAG;
}

源代码2 项目： ActivityTaskView 文件： ActivityTask.java

private static void addViewToWindow(Context context, View view) {
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    WindowManager.LayoutParams params = new WindowManager.LayoutParams();
    if (Build.VERSION.SDK_INT >= 26) {// Android 8.0
        params.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
    } else {
        params.type = WindowManager.LayoutParams.TYPE_PHONE;
    }
    params.format = PixelFormat.RGBA_8888;
    params.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    params.width = WindowManager.LayoutParams.WRAP_CONTENT;
    params.height = WindowManager.LayoutParams.WRAP_CONTENT;
    params.gravity = Gravity.START | Gravity.TOP;
    params.x = 0;
    params.y = context.getResources().getDisplayMetrics().heightPixels - 500;
    if (windowManager != null) {
        windowManager.addView(view, params);
    }
}

源代码3 项目： Overchan-Android 文件： ClickableToast.java

public WindowManager.LayoutParams getWmParams(){
    WindowManager.LayoutParams params = new WindowManager.LayoutParams();
    params.height = WindowManager.LayoutParams.WRAP_CONTENT;
    params.width = WindowManager.LayoutParams.WRAP_CONTENT;
    params.alpha = 1;
    params.format = PixelFormat.RGBA_8888;
    if (gravityTop) {
        params.gravity = Gravity.TOP;
    } else {
        params.gravity = Gravity.BOTTOM;
        params.verticalMargin = isNarrow() ? 0.05f : 0.07f;
    }
    params.flags =  WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    //params.type = WindowManager.LayoutParams.LAST_SYSTEM_WINDOW + 30;
    try {
        if (internalResources == null) internalResources = Resources.getSystem();
        params.windowAnimations = internalResources.getIdentifier("Animation.Toast", "style", "android");
        params.y = getResources().getDimensionPixelSize(internalResources.getIdentifier("toast_y_offset", "dimen", "android"));
    } catch (Exception e) {
        Logger.e(TAG, e);
    }
    return params;
}

源代码4 项目： CatVision-io-SDK-Android 文件： VNCServer.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public void push(Image image, int pixelFormat) {
	Image.Plane[] planes = image.getPlanes();
	ByteBuffer b = planes[0].getBuffer();
	if (pixelFormat == PixelFormat.RGBA_8888) {
		// planes[0].getPixelStride() has to be 4 (32 bit)
		jni_push_pixels_rgba_8888(b, planes[0].getRowStride());
	}
	else if (pixelFormat == PixelFormat.RGB_565)
	{
		// planes[0].getPixelStride() has to be 16 (16 bit)
		jni_push_pixels_rgba_565(b, planes[0].getRowStride());
	}
	else
	{
		Log.e(TAG, "Image reader acquired unsupported image format " + pixelFormat);
	}
}

源代码5 项目： android-chromium 文件： DeviceDisplayInfo.java

/**
 * @return Bits per component.
 */
@SuppressWarnings("deprecation")
@CalledByNative
public int getBitsPerComponent() {
    int format = getPixelFormat();
    switch (format) {
    case PixelFormat.RGBA_4444:
        return 4;

    case PixelFormat.RGBA_5551:
        return 5;

    case PixelFormat.RGBA_8888:
    case PixelFormat.RGBX_8888:
    case PixelFormat.RGB_888:
        return 8;

    case PixelFormat.RGB_332:
        return 2;

    case PixelFormat.RGB_565:
        return 5;

    // Non-RGB formats.
    case PixelFormat.A_8:
    case PixelFormat.LA_88:
    case PixelFormat.L_8:
        return 0;

    // Unknown format. Use 8 as a sensible default.
    default:
        return 8;
    }
}

源代码6 项目： AndroidSideBar 文件： SideBarArrow.java

public LinearLayout getView(Context context,boolean left,WindowManager windowManager,SideBarService sideBarService) {
    mContext = context;
    mLeft = left;
    mWindowManager = windowManager;
    mSideBarService = sideBarService;
    mParams = new WindowManager.LayoutParams();
    // compatible
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        mParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
    } else {
        mParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
    }
    // set bg transparent
    mParams.format = PixelFormat.RGBA_8888;
    // can not focusable
    mParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    mParams.x = 0;
    mParams.y = 0;
    // window size
    mParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
    mParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
    // get layout
    LayoutInflater inflater = LayoutInflater.from(context);
    mArrowView = (LinearLayout) inflater.inflate(R.layout.layout_arrow, null);
    AppCompatImageView arrow = mArrowView.findViewById(R.id.arrow);
    arrow.setOnClickListener(this);
    if(left) {
        arrow.setRotation(180);
        mParams.gravity = Gravity.START | Gravity.CENTER_VERTICAL;
        mParams.windowAnimations = R.style.LeftSeekBarAnim;
    }else {
        mParams.gravity = Gravity.END | Gravity.CENTER_VERTICAL;
        mParams.windowAnimations = R.style.RightSeekBarAnim;
    }
    mWindowManager.addView(mArrowView,mParams);
    return mArrowView;
}

源代码7 项目： KSYMediaPlayer_Android 文件： FloatingPlayingActivity.java

private void createFloatingWindow(Context context) {
    if (context == null)
        return;

    WindowManager windowManager = getWindowManager(context);
    int screenWidth = windowManager.getDefaultDisplay().getWidth();
    int screenHeight = windowManager.getDefaultDisplay().getHeight();
    if (mFloatingView == null) {
        mFloatingView = new KSYFloatingWindowView(context);
        mFloatingView.setHandler(mHandler);
        if (mFloatingViewParams == null) {
            mFloatingViewParams = new WindowManager.LayoutParams();
            mFloatingViewParams.type = WindowManager.LayoutParams.TYPE_TOAST;
            mFloatingViewParams.format = PixelFormat.RGBA_8888;
            mFloatingViewParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
                    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
                    WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
            mFloatingViewParams.gravity = Gravity.LEFT | Gravity.TOP;
            mFloatingViewParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
            mFloatingViewParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
            mFloatingViewParams.x = screenWidth;
            mFloatingViewParams.y = screenHeight;
        }

        mFloatingView.updateViewLayoutParams(mFloatingViewParams);
        windowManager.addView(mFloatingView, mFloatingViewParams);
    }
}

源代码8 项目： KSYMediaPlayer_Android 文件： LiveMainActivity.java

private void createFloatingWindow(Context context) {
    if (context == null)
        return;

    WindowManager windowManager = getWindowManager(context);
    int screenWidth = windowManager.getDefaultDisplay().getWidth();
    int screenHeight = windowManager.getDefaultDisplay().getHeight();
    if (mFloatingView == null) {
        mFloatingView = new FloatWindowView(context);
        mFloatingView.addFloatingWindow(FloatingPlayer.getInstance().getKSYTextureView());
        mFloatingView.setHandler(mHandler);
        if (mFloatingViewParams == null) {
            mFloatingViewParams = new WindowManager.LayoutParams();
            mFloatingViewParams.type = WindowManager.LayoutParams.TYPE_TOAST;
            mFloatingViewParams.format = PixelFormat.RGBA_8888;
            mFloatingViewParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
                    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
                    WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
            mFloatingViewParams.gravity = Gravity.LEFT | Gravity.TOP;
            mFloatingViewParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
            mFloatingViewParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
            mFloatingViewParams.x = screenWidth;
            mFloatingViewParams.y = screenHeight;
        }

        mFloatingView.updateViewLayoutParams(mFloatingViewParams);
        windowManager.addView(mFloatingView, mFloatingViewParams);
    }
}

源代码9 项目： LLApp 文件： FloatView.java

private void init(Context mContext) {
    this.mContext = mContext;

    mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
    // 更新浮动窗口位置参数 靠边
    DisplayMetrics dm = new DisplayMetrics();
    // 获取屏幕信息
    mWindowManager.getDefaultDisplay().getMetrics(dm);
    mScreenWidth = dm.widthPixels;
    mScreenHeight = dm.heightPixels;
    Log.e("FloatView-----","宽"+mScreenWidth+"----"+"高"+mScreenHeight);
    this.mWmParams = new WindowManager.LayoutParams();
    // 设置window type
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        mWmParams.type = WindowManager.LayoutParams.TYPE_TOAST;
    } else {
        mWmParams.type = WindowManager.LayoutParams.TYPE_PHONE;
    }
    // 设置图片格式，效果为背景透明
    mWmParams.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）
    mWmParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    // 调整悬浮窗显示的停靠位置为左侧置�?
    mWmParams.gravity = Gravity.LEFT | Gravity.TOP;

    mScreenHeight = mWindowManager.getDefaultDisplay().getHeight();

    // 以屏幕左上角为原点，设置x、y初始值，相对于gravity
    mWmParams.x = 0;
    mWmParams.y = mScreenHeight / 2;

    // 设置悬浮窗口长宽数据
    mWmParams.width = LayoutParams.WRAP_CONTENT;
    mWmParams.height = LayoutParams.WRAP_CONTENT;
    addView(createView(mContext));
    mWindowManager.addView(this, mWmParams);

    mTimer = new Timer();
    hide();
}

源代码10 项目： CircleFloatBar 文件： FloatbarService.java

private void createFloatBarView() {
    displayHeight = getResources().getDisplayMetrics().heightPixels;
    displayWidth = getResources().getDisplayMetrics().widthPixels;
    defaultX = displayWidth * 0.9f;
    defaultY = displayHeight / 2;

    thresholdX = (int)(getResources().getDisplayMetrics().widthPixels * 0.1f);
    thresholdY = (int)(getResources().getDisplayMetrics().heightPixels * 0.1f);

    wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
    params = new WindowManager.LayoutParams();
    if(Build.VERSION.SDK_INT>=26){
        params.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
    }else{
        params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
    }
    params.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    params.gravity = Gravity.LEFT | Gravity.TOP;
    params.x = (int) (displayHeight * 0.9f);
    params.y = displayWidth / 2;
    params.width = WindowManager.LayoutParams.WRAP_CONTENT;
    params.height = WindowManager.LayoutParams.WRAP_CONTENT;
    params.format = PixelFormat.RGBA_8888;
    //for get showmenuview width & height
    wm.addView(showMenuView, params);
    wm.removeView(showMenuView);

    wm.addView(hideMenuView, params);


}

源代码11 项目： timecat 文件： DragView.java

private void show() {
    mLayoutParams = new WindowManager.LayoutParams();
    mLayoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
    mLayoutParams.format = PixelFormat.RGBA_8888;
    mLayoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    mLayoutParams.flags = mLayoutParams.flags | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
    mLayoutParams.flags = mLayoutParams.flags | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS;
    mLayoutParams.gravity = Gravity.START | Gravity.TOP;

    mLayoutParams.x = 0;
    mLayoutParams.y = 0;

    DisplayMetrics dm = new DisplayMetrics();
    WindowManager manager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
    manager.getDefaultDisplay().getMetrics(dm);

    mLayoutParams.width = dm.widthPixels;
    mLayoutParams.height = dm.heightPixels;
    layout = new FrameLayout(getContext());
    mWindowManager.addView(layout, mLayoutParams);

    FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(layoutWidth, layoutHeight);
    setX(mCreateX);
    setY(mCreateY);
    layout.addView(this, params);

    mTargetView.setVisibility(INVISIBLE);
}

源代码12 项目： ScreenCapture 文件： FloatWindowsService.java

private void createFloatView() {
  mGestureDetector = new GestureDetector(getApplicationContext(), new FloatGestrueTouchListener());
  mLayoutParams = new WindowManager.LayoutParams();
  mWindowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);

  DisplayMetrics metrics = new DisplayMetrics();
  mWindowManager.getDefaultDisplay().getMetrics(metrics);
  mScreenDensity = metrics.densityDpi;
  mScreenWidth = metrics.widthPixels;
  mScreenHeight = metrics.heightPixels;

  mLayoutParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
  mLayoutParams.format = PixelFormat.RGBA_8888;
  // 设置Window flag
  mLayoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
      | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
  mLayoutParams.gravity = Gravity.LEFT | Gravity.TOP;
  mLayoutParams.x = mScreenWidth;
  mLayoutParams.y = 100;
  mLayoutParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
  mLayoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;


  mFloatView = new ImageView(getApplicationContext());
  mFloatView.setImageBitmap(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_imagetool_crop));
  mWindowManager.addView(mFloatView, mLayoutParams);


  mFloatView.setOnTouchListener(new View.OnTouchListener() {
    @Override
    public boolean onTouch(View v, MotionEvent event) {
      return mGestureDetector.onTouchEvent(event);
    }
  });

}

源代码13 项目： FloatWindow 文件： FloatWindowSmallView.java

/**
 * 构造函数
 * 
 * @param context
 *            上下文对象
 * @param layoutResId
 *            布局资源id
 * @param rootLayoutId
 *            根布局id
 */
public FloatWindowSmallView(Context context, int layoutResId,
		int rootLayoutId) {
	super(context);
	windowManager = (WindowManager) context
			.getSystemService(Context.WINDOW_SERVICE);
	LayoutInflater.from(context).inflate(layoutResId, this);
	View view = findViewById(rootLayoutId);
	viewWidth = view.getLayoutParams().width;
	viewHeight = view.getLayoutParams().height;

	statusBarHeight = getStatusBarHeight();

	TextView percentView = (TextView) findViewById(R.id.percent);
	percentView.setText("悬浮窗");

	smallWindowParams = new WindowManager.LayoutParams();
	// 设置显示类型为phone
	smallWindowParams.type = WindowManager.LayoutParams.TYPE_PHONE;
	// 显示图片格式
	smallWindowParams.format = PixelFormat.RGBA_8888;
	// 设置交互模式
	smallWindowParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
			| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
	// 设置对齐方式为左上
	smallWindowParams.gravity = Gravity.LEFT | Gravity.TOP;
	smallWindowParams.width = viewWidth;
	smallWindowParams.height = viewHeight;
	smallWindowParams.x = ScreenUtils.getScreenWidth(context);
	smallWindowParams.y = ScreenUtils.getScreenHeight(context) / 2;

}

源代码14 项目： TeachMask 文件： MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	windowManager = getWindowManager();

	// 动态初始化图层
	img = new ImageView(this);
	img.setLayoutParams(new LayoutParams(
			android.view.ViewGroup.LayoutParams.MATCH_PARENT,
			android.view.ViewGroup.LayoutParams.MATCH_PARENT));
	img.setScaleType(ScaleType.FIT_XY);
	img.setImageResource(R.drawable.guide);

	// 设置LayoutParams参数
	LayoutParams params = new WindowManager.LayoutParams();
	// 设置显示的类型，TYPE_PHONE指的是来电话的时候会被覆盖，其他时候会在最前端，显示位置在stateBar下面，其他更多的值请查阅文档
	params.type = WindowManager.LayoutParams.TYPE_PHONE;
	// 设置显示格式
	params.format = PixelFormat.RGBA_8888;
	// 设置对齐方式
	params.gravity = Gravity.LEFT | Gravity.TOP;
	// 设置宽高
	params.width = ScreenUtils.getScreenWidth(this);
	params.height = ScreenUtils.getScreenHeight(this);

	// 添加到当前的窗口上
	windowManager.addView(img, params);

	// 点击图层之后，将图层移除
	img.setOnClickListener(new OnClickListener() {

		@Override
		public void onClick(View arg0) {
			windowManager.removeView(img);
		}
	});

}

源代码15 项目： settingscompat 文件： FloatView.java

public FloatView(Context context) {
    super(context);

    getWindowVisibleDisplayFrame(mRect);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    mTouchSlop = mTouchSlop * mTouchSlop;


    mWm = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
    mLp.gravity = Gravity.LEFT | Gravity.TOP;
    mLp.format = PixelFormat.RGBA_8888;
    mLp.width = WindowManager.LayoutParams.WRAP_CONTENT;
    mLp.height = WindowManager.LayoutParams.WRAP_CONTENT;
    mLp.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        mLp.type = WindowManager.LayoutParams.TYPE_TOAST;
    } else {
        mLp.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
    }


    setOnClickListener(mClickListener);
    setOnTouchListener(mTouchListener);
    setImageResource(R.mipmap.ic_launcher);

}

源代码16 项目： android-chromium 文件： DeviceDisplayInfo.java

@SuppressWarnings("deprecation")
private int getPixelFormat() {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return getDisplay().getPixelFormat();
    }
    // JellyBean MR1 and later always uses RGBA_8888.
    return PixelFormat.RGBA_8888;
}

源代码17 项目： android_9.0.0_r45 文件： StreamConfigurationMap.java

private String formatToString(int format) {
    switch (format) {
        case ImageFormat.YV12:
            return "YV12";
        case ImageFormat.YUV_420_888:
            return "YUV_420_888";
        case ImageFormat.NV21:
            return "NV21";
        case ImageFormat.NV16:
            return "NV16";
        case PixelFormat.RGB_565:
            return "RGB_565";
        case PixelFormat.RGBA_8888:
            return "RGBA_8888";
        case PixelFormat.RGBX_8888:
            return "RGBX_8888";
        case PixelFormat.RGB_888:
            return "RGB_888";
        case ImageFormat.JPEG:
            return "JPEG";
        case ImageFormat.YUY2:
            return "YUY2";
        case ImageFormat.Y8:
            return "Y8";
        case ImageFormat.Y16:
            return "Y16";
        case ImageFormat.RAW_SENSOR:
            return "RAW_SENSOR";
        case ImageFormat.RAW_PRIVATE:
            return "RAW_PRIVATE";
        case ImageFormat.RAW10:
            return "RAW10";
        case ImageFormat.DEPTH16:
            return "DEPTH16";
        case ImageFormat.DEPTH_POINT_CLOUD:
            return "DEPTH_POINT_CLOUD";
        case ImageFormat.RAW_DEPTH:
            return "RAW_DEPTH";
        case ImageFormat.PRIVATE:
            return "PRIVATE";
        default:
            return "UNKNOWN";
    }
}

源代码18 项目： RxTools-master 文件： Sprite.java

@SuppressWarnings("WrongConstant")
@Override
public int getOpacity() {
    return PixelFormat.RGBA_8888;
}

源代码19 项目： ReadMark 文件： FlowLayout.java

private void initWindow(){
    if(mDragView == null){
        mDragView = View.inflate(getContext(), R.layout.textview_tag, null);
        ImageView cross = (ImageView) mDragView.findViewById(R.id.tag_close);
        cross.setVisibility(INVISIBLE);
        TextView tv = (TextView) mDragView.findViewById(R.id.tag_textview);
        tv.setText(((TextView)mOldView.findViewById(R.id.tag_textview)).getText());
    }
    if(mWindowLayoutParams == null){
        mWindowLayoutParams = new WindowManager.LayoutParams();

        mWindowLayoutParams.width = mOldView.getWidth();
        mWindowLayoutParams.height = mOldView.getHeight();

        //这里的坐标取值还是有点问题
        //暂时没有发现问题所在
        Rect rect = new Rect();

        mOldView.getGlobalVisibleRect(rect);
        mWindowLayoutParams.x = rect.left;
        mWindowLayoutParams.y = rect.top;

        /*int[] co = new int[2];
        mOldView.getLocationInWindow(co);
        mWindowLayoutParams.x = co[0];
        mWindowLayoutParams.y = co[1];*/

        /*mWindowLayoutParams.x = mOldView.getLeft() + this.getLeft();
        mWindowLayoutParams.y = mOldView.getTop() + this.getTop();*/

        //系统Window无需Activity的Context
        mWindowLayoutParams.type = WindowManager.LayoutParams.TYPE_PHONE;
        mWindowLayoutParams.format = PixelFormat.RGBA_8888;
        mWindowLayoutParams.gravity = Gravity.TOP | Gravity.LEFT;

        //window外的touch事件交给下层window处理，window内的自身处理。
        //本身不聚焦，将touch事件交给下层window处理。
        mWindowLayoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;

    }
    //该window中的View开始绘制，并通知wms保存window状态
    mWindowManager.addView(mDragView, mWindowLayoutParams);
    mMode = MODE_DRAG;

}

源代码20 项目： zone-sdk 文件： WindowPop.java

/**
     * @param layoutId
     */
    public void setPopContentView(int layoutId) {
        this.layoutId = layoutId;
        wmParams = new WindowManager.LayoutParams();
        //获取WindowManagerImpl.CompatModeWrapper
        mWindowManager = (WindowManager) context.getSystemService(context.WINDOW_SERVICE);
        //设置window type  可以设置 屏幕外的层级!
//        wmParams.type = WindowManager.LayoutParams.TYPE_PHONE;
//        wmParams.type = WindowManager.LayoutParams.TYPE_TOAST;
//        https://blog.csdn.net/LoveDou0816/article/details/79172637 正常用第二个就行
        wmParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY ;

        //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 =
////          LayoutParams.FLAG_NOT_TOUCH_MODAL |
//                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
////          LayoutParams.FLAG_NOT_TOUCHABLE
//        ;
        wmParams.flags =
//                WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
                        WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;

        LayoutInflater inflater = LayoutInflater.from(context);
        //获取浮动窗口视图所在布局
        mFloatLayout = inflater.inflate(layoutId, new FrameLayout(context), false);
        ViewGroup.LayoutParams lp = mFloatLayout.getLayoutParams();
        wmParams.width = lp.width;
        wmParams.height = lp.height;
        initScreen();
        slideViewGroup = new SlideViewGroup(context, new SlideViewGroup.Callback() {
            @Override
            public void update(int x, int y) {
                if (!isSlide)
                    return;
                updateLocation(wmParams.gravity, wmParams.x + x, wmParams.y + y);
                log("11:--->x:" + x + "\t y:" + y);
                log("12--->x:" + wmParams.x + "\t y:" + wmParams.y);
                wmParams.x -= x;
                wmParams.y -= y;
                log("13restore--->x:" + wmParams.x + "\t y:" + wmParams.y);
            }

            @Override
            public void upCancel(int x, int y) {
                if (!isSlide)
                    return;
                wmParams.x += x;
                if (wmParams.x >= windowWidth - slideViewGroup.getWidth())
                    wmParams.x = windowWidth - slideViewGroup.getWidth();
                else if (wmParams.x < 0)
                    wmParams.x = 0;

                wmParams.y += y;
                if (wmParams.y >= windowHeight - slideViewGroup.getHeight())
                    wmParams.y = windowHeight - slideViewGroup.getHeight();
                else if (wmParams.y < 0)
                    wmParams.y = 0;
            }
        });
        slideViewGroup.setLayoutParams(lp);
        slideViewGroup.addView(mFloatLayout);

    }

方法所在类

android.graphics.PixelFormat