类android.view.WindowManager.LayoutParams源码实例Demo

下面列出了怎么用android.view.WindowManager.LayoutParams的API类实例代码及写法,或者点击链接到github查看源代码。

源代码1 项目: connectivity-samples   文件: JUIHelper.java
public void addView(final View view) {
    activity_.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            if (JUIRelativeLayout_ != null) {
                JUIRelativeLayout_.addView(view);
                ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) view
                        .getLayoutParams();

                if (params instanceof RelativeLayout.LayoutParams == false) {
                    // Switching to relative layout param
                    RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
                            params.width, params.height);
                    layoutParams.leftMargin = params.leftMargin;
                    layoutParams.bottomMargin = params.bottomMargin;
                    layoutParams.rightMargin = params.rightMargin;
                    layoutParams.topMargin = params.topMargin;
                    view.setLayoutParams(layoutParams);
                }
            }
        }
    });
    return;
}
 
@Override
protected void onStart() {
	WindowManager m = getWindowManager();
	Display d = m.getDefaultDisplay(); // 为获取屏幕宽、高

	//System.out.println("d.getHeight():" + d.getHeight());
	LayoutParams p = getWindow().getAttributes(); // 获取对话框当前的参数值
	p.height = (int) (d.getHeight() * 1.0); // 高度设置为屏幕的1.0
	p.width = (int) (d.getWidth() * 1.0); // 宽度设置为屏幕的0.8
	p.alpha = 1.0f; // 设置本身透明度
	p.dimAmount = 0.0f; // 设置黑暗度

	getWindow().setAttributes(p); // 设置生效
	getWindow().setGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM); // 设置靠右对齐
	super.onStart();
}
 
源代码3 项目: Noyze   文件: PopupDialog.java
private static WindowManager.LayoutParams getWindowLayoutParams() {
	int flags = (LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH	|
			     LayoutParams.FLAG_DIM_BEHIND			);
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
		flags |= LayoutParams.FLAG_HARDWARE_ACCELERATED;
	if (!BuildConfig.DEBUG) flags |= LayoutParams.FLAG_SECURE;
	LayoutParams WPARAMS = new WindowManager.LayoutParams(
		LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,
		LayoutParams.TYPE_SYSTEM_ALERT, flags, PixelFormat.TRANSLUCENT);
	final int windowAnimations = getInternalStyle("Animation_Dialog");
	if (windowAnimations > 0) WPARAMS.windowAnimations = windowAnimations;
	WPARAMS.dimAmount = 0.6f;
	WPARAMS.packageName = PopupDialog.class.getPackage().getName();
	WPARAMS.setTitle(TAG);
	WPARAMS.gravity = Gravity.CENTER;
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO)
		WPARAMS.screenBrightness = WPARAMS.buttonBrightness = LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
	return WPARAMS;
}
 
源代码4 项目: android_9.0.0_r45   文件: PolicyControl.java
public static int getSystemUiVisibility(WindowState win, LayoutParams attrs) {
    attrs = attrs != null ? attrs : win.getAttrs();
    int vis = win != null ? win.getSystemUiVisibility()
            : (attrs.systemUiVisibility | attrs.subtreeSystemUiVisibility);
    if (sImmersiveStatusFilter != null && sImmersiveStatusFilter.matches(attrs)) {
        vis |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
                | View.SYSTEM_UI_FLAG_FULLSCREEN
                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
        vis &= ~(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.STATUS_BAR_TRANSLUCENT);
    }
    if (sImmersiveNavigationFilter != null && sImmersiveNavigationFilter.matches(attrs)) {
        vis |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
        vis &= ~(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.NAVIGATION_BAR_TRANSLUCENT);
    }
    return vis;
}
 
@Override
public void setValue(int level, boolean isTouch) {
    if (isZero() && isTouch) {
        level = historyLevel;
    }
    if (level < 0) {
        level = 0;
    }
    else if (level > maxLevel) {
        level = maxLevel;
    }
    float tempValue = level;
    if (context != null && context instanceof Activity) {
        LayoutParams lp = ((Activity) (context)).getWindow().getAttributes();
        lp.screenBrightness = tempValue / maxLevel;
        ((Activity) (context)).getWindow().setAttributes(lp);
        updateValue();
        if (!isZero()) {
            historyLevel = currentLevel;
        }
        if (changeListener != null) {
            changeListener.onUpdateUI();
        }
    }
}
 
源代码6 项目: letv   文件: TaskGuide.java
private void a() {
    this.b = new TextView(this.a.F);
    this.b.setTextColor(Color.rgb(255, 255, 255));
    this.b.setTextSize(15.0f);
    this.b.setShadowLayer(1.0f, 1.0f, 1.0f, Color.rgb(242, 211, 199));
    this.b.setGravity(3);
    this.b.setEllipsize(TruncateAt.END);
    this.b.setIncludeFontPadding(false);
    this.b.setSingleLine(true);
    ViewGroup.LayoutParams layoutParams = new LinearLayout.LayoutParams(0, -2);
    layoutParams.weight = 1.0f;
    layoutParams.leftMargin = this.a.a(4);
    addView(this.b, layoutParams);
    this.c = new Button(this.a.F);
    this.c.setPadding(0, 0, 0, 0);
    this.c.setTextSize(16.0f);
    this.c.setTextColor(Color.rgb(255, 255, 255));
    this.c.setShadowLayer(1.0f, 1.0f, 1.0f, Color.rgb(242, 211, 199));
    this.c.setIncludeFontPadding(false);
    this.c.setOnClickListener(new f(this.a, this.d.a));
    layoutParams = new LinearLayout.LayoutParams(this.a.a(TaskGuide.p), this.a.a(TaskGuide.q));
    layoutParams.leftMargin = this.a.a(2);
    layoutParams.rightMargin = this.a.a(8);
    addView(this.c, layoutParams);
}
 
源代码7 项目: android_9.0.0_r45   文件: PopupWindow.java
/**
 * Wraps a content view in a PopupViewContainer.
 *
 * @param contentView the content view to wrap
 * @return a PopupViewContainer that wraps the content view
 */
private PopupBackgroundView createBackgroundView(View contentView) {
    final ViewGroup.LayoutParams layoutParams = mContentView.getLayoutParams();
    final int height;
    if (layoutParams != null && layoutParams.height == WRAP_CONTENT) {
        height = WRAP_CONTENT;
    } else {
        height = MATCH_PARENT;
    }

    final PopupBackgroundView backgroundView = new PopupBackgroundView(mContext);
    final PopupBackgroundView.LayoutParams listParams = new PopupBackgroundView.LayoutParams(
            MATCH_PARENT, height);
    backgroundView.addView(contentView, listParams);

    return backgroundView;
}
 
源代码8 项目: android_9.0.0_r45   文件: PopupWindow.java
/**
 * <p>Invoke the popup window by adding the content view to the window
 * manager.</p>
 *
 * <p>The content view must be non-null when this method is invoked.</p>
 *
 * @param p the layout parameters of the popup's content view
 */
private void invokePopup(WindowManager.LayoutParams p) {
    if (mContext != null) {
        p.packageName = mContext.getPackageName();
    }

    final PopupDecorView decorView = mDecorView;
    decorView.setFitsSystemWindows(mLayoutInsetDecor);

    setLayoutDirectionFromAnchor();

    mWindowManager.addView(decorView, p);

    if (mEnterTransition != null) {
        decorView.requestEnterTransition(mEnterTransition);
    }
}
 
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().addFlags(LayoutParams.FLAG_NOT_TOUCHABLE);

    CredentialRetrieveRequest request = getIntent().getParcelableExtra(EXTRA_REQUEST);
    if (null == request) {
        setResult(
                CredentialRetrieveResult.CODE_UNKNOWN,
                CredentialRetrieveResult.UNKNOWN.toResultDataIntent());
        finish();
        return;
    }

    BroadcastQueryClient.getInstance(this)
            .queryFor(
                    CREDENTIAL_DATA_TYPE,
                    request.toProtocolBuffer(),
                    RETRIEVE_TIMEOUT_MS,
                    new CredentialRetrieveQueryCallback(request));
}
 
源代码10 项目: Float-Bar   文件: Util.java
/**
 * 对windowManager进行设置
 * 
 * @param wmParams
 * @return
 */
public static WindowManager.LayoutParams getParams(WindowManager.LayoutParams wmParams) {
	wmParams = new WindowManager.LayoutParams();
	// 设置window type 下面变量2002是在屏幕区域显示,2003则可以显示在状态栏之上
	// wmParams.type = LayoutParams.TYPE_PHONE;
	// wmParams.type = LayoutParams.TYPE_SYSTEM_ALERT;
	wmParams.type = LayoutParams.TYPE_SYSTEM_ERROR;
	// 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_FOCUSABLE;
	// 设置可以显示在状态栏上
	wmParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
			| WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
			| WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;

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

	return wmParams;
}
 
源代码11 项目: letv   文件: DialogUtils.java
public static AlertDialog buildBottomDialog(Activity activity, View contentView) {
    AlertDialog dialog = new Builder(activity).create();
    dialog.setCanceledOnTouchOutside(true);
    dialog.show();
    dialog.setContentView(contentView);
    Window dialogWindow = dialog.getWindow();
    Display d = activity.getWindowManager().getDefaultDisplay();
    LayoutParams p = dialogWindow.getAttributes();
    p.width = d.getWidth();
    dialogWindow.setAttributes(p);
    dialogWindow.setGravity(80);
    return dialog;
}
 
源代码12 项目: connectivity-samples   文件: JUIHelper.java
public void setLayoutParams(final View view, final int width,
        final int height) {
    activity_.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            ViewGroup.LayoutParams params = view.getLayoutParams();
            params.width = width;
            params.height = height;
        }
    });
}
 
源代码13 项目: mobile-manager-tool   文件: UIHelp.java
private static void setParams(LayoutParams lay, Activity context)
{
    DisplayMetrics dm = new DisplayMetrics();
    context.getWindowManager().getDefaultDisplay().getMetrics(dm);
    Rect rect = new Rect();
    View view = context.getWindow().getDecorView();
    view.getWindowVisibleDisplayFrame(rect);
    lay.height = dm.heightPixels - rect.top;
    lay.width = dm.widthPixels;
}
 
源代码14 项目: AndroidKeyboard   文件: EmojiconsPopup.java
/**
 * Constructor
 * @param rootView	The top most layout in your view hierarchy. The difference of this view and the screen height will be used to calculate the keyboard height.
 * @param mContext The context of current activity.
 */
public EmojiconsPopup(View rootView, Context mContext){
	super(mContext);
	this.mContext = mContext;
	this.rootView = rootView;
	View customView = createCustomView();
	setContentView(customView);
	setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
	//default size 
	setSize((int) mContext.getResources().getDimension(R.dimen.keyboard_height), LayoutParams.MATCH_PARENT);
}
 
源代码15 项目: FimiX8-RE   文件: FmMediaController.java
public void setAnchorView(View view) {
    if (this.mAnchor != null) {
        this.mAnchor.removeOnLayoutChangeListener(this.mLayoutChangeListener);
    }
    this.mAnchor = view;
    if (this.mAnchor != null) {
        this.mAnchor.addOnLayoutChangeListener(this.mLayoutChangeListener);
    }
    FrameLayout.LayoutParams frameParams = new FrameLayout.LayoutParams(-1, -1);
    removeAllViews();
    addView(makeControllerView(), frameParams);
}
 
源代码16 项目: letv   文件: AlbumGestureController.java
private void setBrightness(float value) {
    if (value > 1.0f) {
        value = 1.0f;
    }
    if (value < 0.1f) {
        value = 0.1f;
    }
    Activity activity = this.mActivity;
    LayoutParams wl = activity.getWindow().getAttributes();
    wl.screenBrightness = value;
    activity.getWindow().setAttributes(wl);
    BaseApplication.getInstance().setBritness(value);
}
 
源代码17 项目: Falcon   文件: Falcon.java
private static List<ViewRootData> viewRootData(Object[] roots, LayoutParams[] params) {
  List<ViewRootData> rootViews = new ArrayList<>();
  for (int i = 0; i < roots.length; i++) {
    Object root = roots[i];

    View rootView = (View) getFieldValue("mView", root);

    // fixes https://github.com/jraska/Falcon/issues/10
    if (rootView == null) {
      Log.e(TAG, "null View stored as root in Global window manager, skipping");
      continue;
    }

    if(!rootView.isShown()){
      continue;
    }

    int[] location = new int[2];
    rootView.getLocationOnScreen(location);

    int left = location[0];
    int top = location[1];
    Rect area = new Rect(left, top, left + rootView.getWidth(), top + rootView.getHeight());

    rootViews.add(new ViewRootData(rootView, area, params[i]));
  }

  return rootViews;
}
 
@Override
public boolean execute(String action, JSONArray args, CallbackContext callback) throws JSONException {
	// grab the correct methods
	if(action.equalsIgnoreCase("enable")) {
		if(VERSION.SDK_INT >= VERSION_CODES.KITKAT) {
			cordova.getActivity().runOnUiThread( new Runnable() {
				public void run() {
					cordova.getActivity().getWindow().addFlags(LayoutParams.FLAG_TRANSLUCENT_STATUS);
				}
			});
			callback.success();
		} else {
			callback.error("not supported");
		}
		return true;
	} else if(action.equalsIgnoreCase("disable")) {
		if(VERSION.SDK_INT >= VERSION_CODES.KITKAT) {
			cordova.getActivity().runOnUiThread( new Runnable() {
				public void run() {
					cordova.getActivity().getWindow().clearFlags(LayoutParams.FLAG_TRANSLUCENT_STATUS);
				}
			});
			callback.success();
		} else {
			callback.error("not supported");
		}
		return true;
	} else {
		callback.error("Unknown Action: " + action);
		return false;
	}
}
 
源代码19 项目: UCDMediaPlayer_Android   文件: UBrightnessHelper.java
@Override
public int getSystemValueLevel() {
    if (context != null && context instanceof Activity) {
        LayoutParams lp = ((Activity) (context)).getWindow().getAttributes();
        return lp.screenBrightness == -1 ? DEFAULT_MAX_BRIGHTNESS_VALUE : (int) (lp.screenBrightness * DEFAULT_MAX_BRIGHTNESS_VALUE);
    }
    return DEFAULT_MAX_BRIGHTNESS_VALUE;
}
 
源代码20 项目: letv   文件: TaskGuide.java
private ViewGroup b(Context context) {
    ViewGroup eVar = new e(this, context);
    g[] gVarArr = this.h.c;
    View iVar;
    ViewGroup.LayoutParams layoutParams;
    if (gVarArr.length == 1) {
        iVar = new i(this, context, gVarArr[0]);
        iVar.setId(1);
        layoutParams = new RelativeLayout.LayoutParams(-1, -2);
        layoutParams.addRule(15);
        eVar.addView(iVar, layoutParams);
    } else {
        iVar = new i(this, context, gVarArr[0]);
        iVar.setId(1);
        View iVar2 = new i(this, context, gVarArr[1]);
        iVar2.setId(2);
        layoutParams = new RelativeLayout.LayoutParams(-1, -2);
        layoutParams.addRule(14);
        layoutParams.setMargins(0, a(6), 0, 0);
        ViewGroup.LayoutParams layoutParams2 = new RelativeLayout.LayoutParams(-1, -2);
        layoutParams2.addRule(14);
        layoutParams2.setMargins(0, a(4), 0, 0);
        layoutParams2.addRule(3, 1);
        layoutParams2.addRule(5, 1);
        eVar.addView(iVar, layoutParams);
        eVar.addView(iVar2, layoutParams2);
    }
    eVar.setBackgroundDrawable(e());
    return eVar;
}
 
源代码21 项目: android-test   文件: Root.java
/**
 * Checks if the {@link Root} is ready. The UI is no longer in flux if layout of the root view is
 * not being requested and the root view has window focus or is focusable.
 *
 * @return if the root view has focus
 */
public boolean isReady() {
  if (!decorView.isLayoutRequested()) {
    int flags = windowLayoutParams.get().flags;
    return decorView.hasWindowFocus()
        || (flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE)
            == WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
  }
  return false;
}
 
源代码22 项目: NIM_Android_UIKit   文件: EasyProgressDialog.java
public EasyProgressDialog(Context context, int style, int layout) {
    super(context, style);
    mContext = context;
    WindowManager.LayoutParams Params = getWindow().getAttributes();
    Params.width = LayoutParams.FILL_PARENT;
    Params.height = LayoutParams.FILL_PARENT;
    getWindow().setAttributes(Params);
    mLayoutId = layout;
}
 
源代码23 项目: android_9.0.0_r45   文件: PolicyControl.java
public static int getWindowFlags(WindowState win, LayoutParams attrs) {
    attrs = attrs != null ? attrs : win.getAttrs();
    int flags = attrs.flags;
    if (sImmersiveStatusFilter != null && sImmersiveStatusFilter.matches(attrs)) {
        flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
        flags &= ~(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
                | WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
    }
    if (sImmersiveNavigationFilter != null && sImmersiveNavigationFilter.matches(attrs)) {
        flags &= ~WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
    }
    return flags;
}
 
源代码24 项目: talkback   文件: OverlayController.java
private void configureOverlayBeforeShow(SimpleOverlay overlay) {
  /* The overlay covers the entire screen. However, there is a left, top, right, and
   * bottom margin.  */
  final WindowManager.LayoutParams params = overlay.getParams();
  final Point size = ScreenUtils.getRealScreenSize(getContext());
  params.height = size.y;
  params.width = size.x;

  overlay.setParams(params);
}
 
源代码25 项目: Noyze   文件: PopupWindow.java
/**
 * Move the PopupWindow by a delta x and y. Pass 0 to keep the
 * current position. <em>Note</em>: not all windows observe this behavior.
 */
public void move(final int dx, final int dy) {
	LayoutParams wParams = getWindowParams();
	wParams.gravity = (Gravity.LEFT | Gravity.TOP);
	wParams.x += dx;
	wParams.y += dy;
	if (!mAllowOffScreen) bound();
	onWindowAttributesChanged();
}
 
源代码26 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27 项目: android_9.0.0_r45   文件: AutofillPopupWindow.java
@Override
protected boolean findDropDownPosition(View anchor, LayoutParams outParams,
        int xOffset, int yOffset, int width, int height, int gravity, boolean allowScroll) {
    if (mFullScreen) {
        // In fullscreen mode, don't need consider the anchor view.
        outParams.x = xOffset;
        outParams.y = yOffset;
        outParams.width = width;
        outParams.height = height;
        outParams.gravity = gravity;
        return false;
    }
    return super.findDropDownPosition(anchor, outParams, xOffset, yOffset,
            width, height, gravity, allowScroll);
}
 
源代码28 项目: o2oa   文件: EasyAlertDialog.java
public EasyAlertDialog(Context context, int resourceId, int style) {
    super(context, style);
    this.context = context;
    if (-1 != resourceId) {
        setContentView(resourceId);
        this.resourceId = resourceId;
    }
    WindowManager.LayoutParams Params = getWindow().getAttributes();
    Params.width = LayoutParams.MATCH_PARENT;
    Params.height = LayoutParams.MATCH_PARENT;
    getWindow().setAttributes((android.view.WindowManager.LayoutParams) Params);
}
 
源代码29 项目: Yahala-Messenger   文件: CallActivity.java
@Override
public void onSensorChanged(SensorEvent event) {
    WindowManager.LayoutParams params = this.getWindow().getAttributes();
    if (event.sensor.getType() == Sensor.TYPE_PROXIMITY) {
        if (event.values[0] == 0) {
        /*  FileLog.d("onSensorChanged", "distance:" + event.values[0] + "");
          params.flags |= LayoutParams.FLAG_KEEP_SCREEN_ON;
          params.screenBrightness = 0;
          getWindow().setAttributes(params);*/
            if (!mProximityWakeLock.isHeld()) {
                mProximityWakeLock.acquire();
            }
        } else {
            if (mProximityWakeLock.isHeld()) {
                mProximityWakeLock.release();
            }
        /*params.flags |= LayoutParams.FLAG_KEEP_SCREEN_ON;
          params.screenBrightness = -1f;
          getWindow().setAttributes(params);*/
        }
      /*try {
        // Yeah, this is hidden field.
        //int field = PowerManager.class.getClass().getField("PROXIMITY_SCREEN_OFF_WAKE_LOCK").getInt(null);
      } catch (Throwable ignored) {

      }*/
    }
}
 
源代码30 项目: AssistantBySDK   文件: CaculatorDialog.java
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (context.getWindow().getAttributes().screenBrightness == 0.01f) {
        LayoutParams params = context.getWindow().getAttributes();
        params.screenBrightness = LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
        context.getWindow().setAttributes(params);
    }
    return super.dispatchTouchEvent(ev);
}
 
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