android.view.WindowManager#addView

Source File: FloatToast.java From MobileGuard with MIT License

6 votes

/**
 * Show the view in front of screen at position x,y until call close()
 * @param x the position x of view
 * @param y the position y of view
 */
public void show(int x, int y) {
    mParams.x = x;
    mParams.y = y;
    if (mView != mNextView) {
        // remove the old view if necessary
        close();
        mView = mNextView;
        Context context = mView.getContext().getApplicationContext();
        if (context == null) {
            context = mView.getContext();
        }
        mWM = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
        if (mView.getParent() != null) {
            mWM.removeView(mView);
        }
        mWM.addView(mView, mParams);
    }
}

Source File: FloatingButtonService.java From WhatsAppStatusSaver with Apache License 2.0

6 votes

@SuppressLint("InflateParams")
public WindowManager.LayoutParams setUpAllViews() {
    final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
            WindowManager.LayoutParams.WRAP_CONTENT,
            WindowManager.LayoutParams.WRAP_CONTENT,
            Build.VERSION.SDK_INT < Build.VERSION_CODES.O ?
                    WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY :
                    WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
            WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
            PixelFormat.TRANSLUCENT);

    params.gravity = Gravity.TOP | Gravity.START;        //Initially view will be added to top-left corner
    params.x = 0;
    params.y = 100;

    //Add the view to the window
    mWindowManager = (WindowManager) getApplicationContext().getSystemService(WINDOW_SERVICE);
    try {
        if (mWindowManager != null) {
            mWindowManager.addView(mFloatingView, params);
        }
    }catch (Exception e){
        e.printStackTrace();
    }
    return params;
}

Source File: GridOverlayService.java From android-grid-wichterle with Apache License 2.0

6 votes

private void showGrid() {
	Log.d(Constants.TAG, "GridOverlayService.showGrid()");
	GridOverlayService.sIsGridShown = true;
	final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
			ViewGroup.LayoutParams.MATCH_PARENT,
			ViewGroup.LayoutParams.MATCH_PARENT,
			WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
			WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN,
			PixelFormat.TRANSLUCENT
	);

	final WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE);
	mGridOverlay = new GridOverlay(this);

	wm.addView(mGridOverlay, lp);
}

Source File: FloatingDrawerView.java From FastAccess with GNU General Public License v3.0

5 votes

private void setupParams(@NonNull WindowManager windowManager) {
    this.windowManager = windowManager;
    originalParams = new WindowManager.LayoutParams(TYPE_PRIORITY_PHONE,
            FLAG_WATCH_OUTSIDE_TOUCH | FLAG_NOT_TOUCH_MODAL, TRANSLUCENT);
    Point szWindow = new Point();
    windowManager.getDefaultDisplay().getSize(szWindow);
    updateParams(ViewHelper.isLandscape(drawerHolder.appDrawer.getResources()) ? 2 : 1, false);
    originalParams.gravity = Gravity.CENTER;
    windowManager.addView(drawerHolder.appDrawer, originalParams);
    drawerHolder.appDrawer.animate().scaleX(1f).scaleY(1f);
}

Source File: FloatWindowManager.java From FloatWindow with Apache License 2.0

5 votes

/**
 * 创建大悬浮窗
 * 
 * @param context
 *            必须为应用程序的Context.
 */
public void createBigWindow(Context context) {
	WindowManager windowManager = getWindowManager();
	if (bigWindow == null) {
		bigWindow = new FloatWindowBigView(context);
		windowManager.addView(bigWindow, bigWindow.bigWindowParams);
	}
}

Source File: FloatService.java From Float-Bar with Eclipse Public License 1.0

5 votes

private void createFloatView() {
	wmParams = Util.getParams(wmParams);
	// 悬浮窗默认显示以左上角为起始坐标
	wmParams.gravity = Gravity.RIGHT| Gravity.TOP;
	if (!prefs.isRightMode()) {
		wmParams.gravity = Gravity.LEFT | Gravity.TOP;
	}
	// 以屏幕右上角为原点，设置x、y初始值，确定显示窗口的起始位置
	wmParams.x = 0;
	wmParams.y = 0;
	mWindowManager = (WindowManager) service.getSystemService(Context.WINDOW_SERVICE);
	LayoutInflater inflater = LayoutInflater.from(service);
	// 获取浮动窗口视图所在布局
	mFloatLayout = (LinearLayout) inflater.inflate(R.layout.floating, null);
	// 添加悬浮窗的视图
	mWindowManager.addView(mFloatLayout, wmParams);
	
	/**
	 * 设置悬浮窗的点击、滑动事件
	 */
	sampleFloat = (ImageButton) mFloatLayout.findViewById(R.id.float_button_id);
	sampleFloat.getBackground().setAlpha(150);
	sampleFloat.setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
			prefs.doTouch(service);
		}
	});
	
	/**
	 * 设置有无反馈
	 */
	MyOnGestureListener listener = new MyOnGestureListener();
	@SuppressWarnings("deprecation")
	final GestureDetector mGestureDetector = new GestureDetector(listener);

	sampleFloat.setOnTouchListener(new MyOnTouchListener(mGestureDetector));
}

Source File: FloatService.java From Float-Bar with Eclipse Public License 1.0

5 votes

private void createFloatView() {
	wmParams = Util.getParams(wmParams);
	// 悬浮窗默认显示以左上角为起始坐标
	wmParams.gravity = Gravity.RIGHT| Gravity.TOP;
	if (!prefs.isRightMode()) {
		wmParams.gravity = Gravity.LEFT | Gravity.TOP;
	}
	// 以屏幕右上角为原点，设置x、y初始值，确定显示窗口的起始位置
	wmParams.x = 0;
	wmParams.y = 0;
	mWindowManager = (WindowManager) service.getSystemService(Context.WINDOW_SERVICE);
	LayoutInflater inflater = LayoutInflater.from(service);
	// 获取浮动窗口视图所在布局
	mFloatLayout = (LinearLayout) inflater.inflate(R.layout.floating, null);
	// 添加悬浮窗的视图
	mWindowManager.addView(mFloatLayout, wmParams);
	
	/**
	 * 设置悬浮窗的点击、滑动事件
	 */
	sampleFloat = (ImageButton) mFloatLayout.findViewById(R.id.float_button_id);
	sampleFloat.getBackground().setAlpha(150);
	sampleFloat.setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
			prefs.doTouch(service);
		}
	});
	
	/**
	 * 设置有无反馈
	 */
	MyOnGestureListener listener = new MyOnGestureListener();
	@SuppressWarnings("deprecation")
	final GestureDetector mGestureDetector = new GestureDetector(listener);

	sampleFloat.setOnTouchListener(new MyOnTouchListener(mGestureDetector));
}

Source File: BaseFloatingView.java From FastAccess with GNU General Public License v3.0

5 votes

@SuppressLint("InflateParams") protected BaseFloatingView(@NonNull Context context, boolean isHorizontal) {
    EventBus.getDefault().register(this);
    this.isHorizontal = isHorizontal;
    this.context = context;
    if (!PermissionsHelper.isSystemAlertGranted(context)) {
        context.stopService(new Intent(context, FloatingService.class));
        return;
    }
    windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    windowManager.getDefaultDisplay().getSize(szWindow);
    originalParams = new WindowManager.LayoutParams(TYPE_PRIORITY_PHONE, FLAG_NOT_TOUCH_MODAL |
            FLAG_WATCH_OUTSIDE_TOUCH | FLAG_NOT_FOCUSABLE, TRANSLUCENT);
    setupParamsSize();
    boolean isAutoSavePosition = PrefHelper.getBoolean(PrefConstant.FA_AUTO_SAVE_POSITION);
    originalParams.x = isAutoSavePosition ? PrefHelper.getInt(PrefConstant.POSITION_X) : 0;
    originalParams.y = isAutoSavePosition ? PrefHelper.getInt(PrefConstant.POSITION_Y) : 100;
    originalParams.gravity = GravityCompat.START | Gravity.TOP;
    floatingView = new FloatingView(context, getPresenter());
    onUpdateXY();
    windowManager.addView(floatingView, originalParams);
    layoutHolder = new FloatingWindowsViewHolder(LayoutInflater.from(context).inflate(isHorizontal ? R.layout.horizontal_layout : R.layout
            .vertical_layout, null, false), this);
    layoutHolder.recycler.setAdapter(getAdapter());
    windowManager.addView(layoutHolder.tabBar, originalParams);
    getLoader();
    moveToEdge();
}

Source File: FiamWindowManager.java From firebase-android-sdk with Apache License 2.0

5 votes

/** Inflate the container into a new popup window */
public void show(@NonNull final BindingWrapper bindingWrapper, @NonNull Activity activity) {
  if (isFiamDisplayed()) {
    Logging.loge("Fiam already active. Cannot show new Fiam.");
    return;
  }

  InAppMessageLayoutConfig config = bindingWrapper.getConfig();
  final WindowManager.LayoutParams layoutParams = getLayoutParams(config, activity);

  final WindowManager windowManager = getWindowManager(activity);
  final View rootView = bindingWrapper.getRootView();
  windowManager.addView(rootView, layoutParams);

  // Set 'window' left and right padding from the inset, this prevents
  // anything from touching the navigation bar when in landscape.
  Rect insetDimensions = getInsetDimensions(activity);
  Logging.logdPair("Inset (top, bottom)", insetDimensions.top, insetDimensions.bottom);
  Logging.logdPair("Inset (left, right)", insetDimensions.left, insetDimensions.right);

  // TODO: Should use WindowInsetCompat to make sure we don't overlap with the status bar
  //       action bar or anything else. This will become more pressing as notches
  //       become more common on Android phones.

  if (bindingWrapper.canSwipeToDismiss()) {
    SwipeDismissTouchListener listener =
        getSwipeListener(config, bindingWrapper, windowManager, layoutParams);
    bindingWrapper.getDialogView().setOnTouchListener(listener);
  }

  this.bindingWrapper = bindingWrapper;
}

Source File: SetupActivity.java From heads-up with GNU General Public License v3.0

5 votes

private void checkStep2() {
    boolean success;
    try {
        WindowManager windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
        final View view = new View(getApplicationContext());
        int type = Build.VERSION.SDK_INT >= 26
                ? WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
                : WindowManager.LayoutParams.TYPE_PRIORITY_PHONE;
        windowManager.addView(view, new WindowManager.LayoutParams(
                WindowManager.LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.WRAP_CONTENT,
                type,
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                PixelFormat.TRANSLUCENT
        ));
        windowManager.removeView(view);
        success = true;
    } catch (Exception e) {
        success = false;
    }
    if (!success) {
        findViewById(Build.VERSION.SDK_INT >= 23
                ? R.id.popup_permission_marshmallow
                : R.id.popup_permission_alternative)
                .setVisibility(View.VISIBLE);
    } else {
        findViewById(Build.VERSION.SDK_INT >= 23
                ? R.id.popup_permission_marshmallow
                : R.id.popup_permission_alternative)
                .setVisibility(View.GONE);
        checkStep3();
    }
}

Source File: FloatView.java From LLApp with Apache License 2.0

5 votes

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();
}

Source File: Darkness.java From NightSight with Apache License 2.0

5 votes

private void createView() {

        Log.i(TAG, "View created");
        //  myView = new LinearLayout(new ContextThemeWrapper(getApplicationContext(), R.style.Theme_Transparent), null, 0);
        myView = new LinearLayout(getApplicationContext());
        wm = (WindowManager) getApplicationContext().getSystemService(Context.WINDOW_SERVICE);
        wmParams = new WindowManager.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
                WindowManager.LayoutParams.FLAG_FULLSCREEN,
                PixelFormat.TRANSLUCENT);


        /**
         *
         * Window type: phone.  These are non-application windows providing
         * user interaction with the phone (in particular incoming calls).
         * These windows are normally placed above all applications, but behind
         * the status bar.
         */
        wmParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH | WindowManager.LayoutParams.FLAG_FULLSCREEN;
        wmParams.gravity = Gravity.START | Gravity.TOP;
        wmParams.x = 0;
        wmParams.y = 0;
  myView.setBackgroundColor(ContextCompat.
                getColor(this, sharedPreferences.getInt(SharedPrefs.KEY_COLOR_ID, R.color.black)));


        wmParams.alpha = (1.0f - ((BRIGHTNESS + 55) / (float) 255));
        myView.setClickable(false);
        wm.addView(myView, wmParams);

    }

Source File: KcaMapHpPopupService.java From kcanotify_h5-master with GNU General Public License v3.0

4 votes

@Override
public void onCreate() {
    super.onCreate();
    active = true;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
            && !Settings.canDrawOverlays(getApplicationContext())) {
        // Can not draw overlays: pass
        stopSelf();
    } else {
        broadcaster = LocalBroadcastManager.getInstance(this);
        dbHelper = new KcaDBHelper(getApplicationContext(), null, KCANOTIFY_DB_VERSION);
        data_receiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                //String s = intent.getStringExtra(KCA_MSG_DATA);
                String s = dbHelper.getValue(DB_KEY_BATTLEINFO);
                broadcaster.sendBroadcast(new Intent(KCA_MSG_BATTLE_VIEW_REFRESH));
                Log.e("KCA", "KCA_MSG_BATTLE_INFO Received: \n".concat(s));
            }
        };

        LocalBroadcastManager.getInstance(this).registerReceiver((data_receiver), new IntentFilter(KCA_MSG_BATTLE_INFO));

        LayoutInflater mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        notificationManager = NotificationManagerCompat.from(getApplicationContext());
        mView = mInflater.inflate(R.layout.view_map_hp, null);
        mView.setOnTouchListener(mViewTouchListener);
        ((TextView) mView.findViewById(R.id.view_hp_title)).setText(getStringWithLocale(R.string.viewmenu_maphp_title));

        mView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
        popupWidth = mView.getMeasuredWidth();
        popupHeight = mView.getMeasuredHeight();

        hp_info = (TextView) mView.findViewById(R.id.hp_info);

        mParams = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.WRAP_CONTENT,
                getWindowLayoutType(),
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                PixelFormat.TRANSLUCENT);

        mParams.gravity = Gravity.TOP | Gravity.START;
        Display display = ((WindowManager) getApplicationContext().getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        screenWidth = size.x;
        screenHeight = size.y;
        Log.e("KCA", "w/h: " + String.valueOf(screenWidth) + " " + String.valueOf(screenHeight));

        mParams.x = (screenWidth - popupWidth) / 2;
        mParams.y = (screenHeight - popupHeight) / 2;
        mManager = (WindowManager) getSystemService(WINDOW_SERVICE);
        mManager.addView(mView, mParams);
    }
}

Source File: StarshineAnimationProcess.java From MainScreenShow with GNU General Public License v2.0

4 votes

@Override
public void StartAnimation(WindowManager Wm, LayoutParams wmParams) {
	
	Wm.addView(win, wmParams);
}

Source File: VoIPActivity.java From Telegram-FOSS with GNU General Public License v2.0

4 votes

private void showDebugAlert() {
    if (VoIPService.getSharedInstance() == null)
        return;
    VoIPService.getSharedInstance().forceRating();
    final LinearLayout debugOverlay = new LinearLayout(this);
    debugOverlay.setOrientation(LinearLayout.VERTICAL);
    debugOverlay.setBackgroundColor(0xCC000000);
    int pad = AndroidUtilities.dp(16);
    debugOverlay.setPadding(pad, pad * 2, pad, pad * 2);

    TextView title = new TextView(this);
    title.setTextColor(0xFFFFFFFF);
    title.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15);
    title.setTypeface(Typeface.DEFAULT_BOLD);
    title.setGravity(Gravity.CENTER);
    title.setText(getDebugTitle());
    debugOverlay.addView(title, LayoutHelper.createLinear(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, 0, 0, 0, 16));

    ScrollView scroll = new ScrollView(this);
    final TextView debugText = new TextView(this);
    debugText.setTypeface(Typeface.MONOSPACE);
    debugText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 11);
    debugText.setMaxWidth(AndroidUtilities.dp(350));
    debugText.setTextColor(0xFFFFFFFF);
    debugText.setText(getFormattedDebugString());
    scroll.addView(debugText);
    debugOverlay.addView(scroll, LayoutHelper.createLinear(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT, 1f));

    TextView closeBtn = new TextView(this);
    closeBtn.setBackgroundColor(0xFFFFFFFF);
    closeBtn.setTextColor(0xFF000000);
    closeBtn.setPadding(pad, pad, pad, pad);
    closeBtn.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15);
    closeBtn.setText(LocaleController.getString("Close", R.string.Close));
    debugOverlay.addView(closeBtn, LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER_HORIZONTAL, 0, 16, 0, 0));

    final WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE);
    wm.addView(debugOverlay, new WindowManager.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.TYPE_APPLICATION_PANEL, 0, PixelFormat.TRANSLUCENT));

    closeBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            wm.removeView(debugOverlay);
        }
    });

    final Runnable r = new Runnable() {
        @Override
        public void run() {
            if (isFinishing() || VoIPService.getSharedInstance() == null) {
                return;
            }
            title.setText(getDebugTitle());
            debugText.setText(getFormattedDebugString());
            debugOverlay.postDelayed(this, 500);
        }
    };
    debugOverlay.postDelayed(r, 500);
}

Source File: LinphoneGL2JNIViewOverlay.java From linphone-android with GNU General Public License v3.0

4 votes

@Override
public void addToWindowManager(WindowManager windowManager, WindowManager.LayoutParams params) {
    windowManager.addView(this, params);
}

Source File: FlyBitch.java From FloatingExample with Apache License 2.0

4 votes

@Override 
public void onCreate() {
	super.onCreate();

	windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);

	chatHead = new ImageView(this);
	
	chatHead.setImageResource(R.drawable.floating);
	
	final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
			WindowManager.LayoutParams.WRAP_CONTENT,
			WindowManager.LayoutParams.WRAP_CONTENT,
			WindowManager.LayoutParams.TYPE_PHONE,
			WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
			PixelFormat.TRANSLUCENT);

	params.gravity = Gravity.TOP | Gravity.LEFT;
	params.x = 0;
	params.y = 100;

	windowManager.addView(chatHead, params);

	try {
		chatHead.setOnTouchListener(new View.OnTouchListener() {
			private WindowManager.LayoutParams paramsF = params;
			private int initialX;
			private int initialY;
			private float initialTouchX;
			private float initialTouchY;

			@Override public boolean onTouch(View v, MotionEvent event) {
				switch (event.getAction()) {
				case MotionEvent.ACTION_DOWN:

					// Get current time in nano seconds.

					initialX = paramsF.x;
					initialY = paramsF.y;
					initialTouchX = event.getRawX();
					initialTouchY = event.getRawY();
					break;
				case MotionEvent.ACTION_UP:
					break;
				case MotionEvent.ACTION_MOVE:
					paramsF.x = initialX + (int) (event.getRawX() - initialTouchX);
					paramsF.y = initialY + (int) (event.getRawY() - initialTouchY);
					windowManager.updateViewLayout(chatHead, paramsF);
					break;
				}
				return false;
			}
		});
	} catch (Exception e) {
		// TODO: handle exception
	}

}

Source File: DebugOverlayView.java From debugoverlay with Apache License 2.0

4 votes

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

  windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  Point windowDimen = new Point();
  windowManager.getDefaultDisplay().getSize(windowDimen);

  int desiredLayoutHeight = dpToPx(context, 100);
  int layoutHeight = desiredLayoutHeight < windowDimen.y ? desiredLayoutHeight : windowDimen.y;

  // Setup the GUI

  // Close Button
  int buttonHeight = dpToPx(context, 40);
  closeButton = new ImageView(context);
  closeButton.setImageResource(R.drawable.ic_close_circle);
  closeButton.setLayoutParams(new FrameLayout.LayoutParams(buttonHeight, buttonHeight, Gravity.TOP | Gravity.END));

  // Logging Console
  adapter = new LoggingAdapter(context);
  listView = new ListView(context);
  listView.setBackgroundColor(Color.parseColor("#64000000"));
  listView.setTranscriptMode(AbsListView.TRANSCRIPT_MODE_ALWAYS_SCROLL);
  listView.setStackFromBottom(true);
  listView.setAdapter(adapter);
  FrameLayout.LayoutParams listViewLayoutParams =
      new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
  listViewLayoutParams.topMargin = buttonHeight / 2;
  listView.setLayoutParams(listViewLayoutParams);

  // Add views
  addView(listView);
  addView(closeButton);

  // Set View parameters
  WindowManager.LayoutParams windowParams;
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
    windowParams = new WindowManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, layoutHeight,
        WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY, WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, PixelFormat.TRANSLUCENT);
  } else {
    windowParams =
        new WindowManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, layoutHeight, WindowManager.LayoutParams.TYPE_PHONE,
            WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, PixelFormat.TRANSLUCENT);
  }

  windowParams.gravity = Gravity.TOP | Gravity.START;
  windowParams.x = 0;
  windowParams.y = windowDimen.y - layoutHeight;

  // Attach and display View
  windowManager.addView(this, windowParams);
}

Source File: ToastHelper.java From ToastUtils with Apache License 2.0

4 votes

/***
 * 显示吐司弹窗
 */
void show() {
    if (!isShow()) {
        /*
         这里解释一下，为什么不复用 WindowManager.LayoutParams 这个对象
         因为如果复用了，不同 Activity 之间不能共用一个，第一个 Activity 调用显示方法可以显示出来，但是会导致后面的 Activity 都显示不出来
         又或者说，非第一次调用显示方法的 Activity 都会把这个显示请求推送给之前第一个调用显示的 Activity 上面，如果第一个 Activity 已经销毁，还会报以下异常
         android.view.WindowManager$BadTokenException:
         Unable to add window -- token android.os.BinderProxy@ef1ccb6 is not valid; is your activity running?
         */
        final WindowManager.LayoutParams params = new WindowManager.LayoutParams();

        /*
        // 为什么不能加 TYPE_TOAST，因为通知权限在关闭后设置显示的类型为 Toast 会报错
        // android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
        params.type = WindowManager.LayoutParams.TYPE_TOAST;
        */

        /*
        // 这个是旧版本的写法，新版本已经废弃，因为 Activity onPause 方法被调用后这里把 Toast 取消显示了，这样做的原因：防止内存泄露
        // 判断是否为 Android 6.0 及以上系统并且有悬浮窗权限
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && Settings.canDrawOverlays(mToast.getView().getContext())) {
            // 解决使用 WindowManager 创建的 Toast 只能显示在当前 Activity 的问题
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                params.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
            } else {
                params.type = WindowManager.LayoutParams.TYPE_PHONE;
            }
        }
        */
        params.height = WindowManager.LayoutParams.WRAP_CONTENT;
        params.width = WindowManager.LayoutParams.WRAP_CONTENT;
        params.format = PixelFormat.TRANSLUCENT;
        params.windowAnimations = android.R.style.Animation_Toast;
        params.flags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
                | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
        params.packageName = mPackageName;
        // 重新初始化位置
        params.gravity = mToast.getGravity();
        params.x = mToast.getXOffset();
        params.y = mToast.getYOffset();

        try {
            Activity topActivity = mWindowHelper.getTopActivity();
            if (topActivity != null && !topActivity.isFinishing()) {
                WindowManager windowManager = (WindowManager) topActivity.getSystemService(Context.WINDOW_SERVICE);
                if (windowManager != null) {
                    windowManager.addView(mToast.getView(), params);
                }
            }
            // 添加一个移除吐司的任务
            sendEmptyMessageDelayed(hashCode(), mToast.getDuration() == Toast.LENGTH_LONG ?
                    IToastStrategy.LONG_DURATION_TIMEOUT : IToastStrategy.SHORT_DURATION_TIMEOUT);
            // 当前已经显示
            setShow(true);
        } catch (IllegalStateException | WindowManager.BadTokenException ignored) {
            // 如果这个 View 对象被重复添加到 WindowManager 则会抛出异常
            // java.lang.IllegalStateException: View android.widget.TextView has already been added to the window manager.
            // 如果 WindowManager 绑定的 Activity 已经销毁，则会抛出异常
            // android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@ef1ccb6 is not valid; is your activity running?
        }
    }
}

Source File: KcaLandAirBasePopupService.java From kcanotify with GNU General Public License v3.0

4 votes

@Override
public void onCreate() {
    super.onCreate();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
            && !Settings.canDrawOverlays(getApplicationContext())) {
        // Can not draw overlays: pass
        stopSelf();
    } else {
        active = true;
        clickcount = 0;
        dbHelper = new KcaDBHelper(getApplicationContext(), null, KCANOTIFY_DB_VERSION);
        deckInfoCalc = new KcaDeckInfo(getApplicationContext(), getBaseContext());
        KcaApiData.setDBHelper(dbHelper);
        setDefaultGameData();

        LayoutInflater mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        mView = mInflater.inflate(R.layout.view_labinfo_view, null);
        itemView = mInflater.inflate(R.layout.view_battleview_items, null);

        mView.setOnTouchListener(mViewTouchListener);
        mView.findViewById(R.id.view_lab_head).setOnTouchListener(mViewTouchListener);
        mView.setVisibility(View.GONE);
        ((TextView) mView.findViewById(R.id.view_lab_title)).setText(getStringWithLocale(R.string.viewmenu_airbase_title));

        mView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
        popupWidth = mView.getMeasuredWidth();
        popupHeight = mView.getMeasuredHeight();

        // Button (Fairy) Settings
        mParams = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.WRAP_CONTENT,
                getWindowLayoutType(),
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                PixelFormat.TRANSLUCENT);

        mParams.gravity = Gravity.TOP | Gravity.START;
        Display display = ((WindowManager) getApplicationContext().getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        screenWidth = size.x;
        screenHeight = size.y;
        Log.e("KCA", "w/h: " + String.valueOf(screenWidth) + " " + String.valueOf(screenHeight));

        mParams.x = (screenWidth - popupWidth) / 2;
        mParams.y = (screenHeight - popupHeight) / 2;
        mManager = (WindowManager) getSystemService(WINDOW_SERVICE);
        mManager.addView(mView, mParams);

        itemViewParams = new WindowManager.LayoutParams(
                WindowManager.LayoutParams.WRAP_CONTENT,
                WindowManager.LayoutParams.WRAP_CONTENT,
                getWindowLayoutType(),
                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                PixelFormat.TRANSLUCENT);
    }
}

Java Code Examples for android.view.WindowManager#addView()