Examples with GestureDetector android.view.GestureDetector used on opensource projects

Example 26 with GestureDetector

use of android.view.GestureDetector in project android_frameworks_base by crdroidandroid.

the class StatusBarWindowView method onAttachedToWindow.

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    TunerService.get(mContext).addTunable(this, DOUBLE_TAP_SLEEP_GESTURE);
    mDoubleTapGesture = new GestureDetector(mContext, new GestureDetector.SimpleOnGestureListener() {

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
            Log.d(TAG, "Gesture!!");
            if (pm != null)
                pm.goToSleep(e.getEventTime());
            else
                Log.d(TAG, "getSystemService returned null PowerManager");
            return true;
        }
    });
    // the scrim, we don't need the window to be cleared in the beginning.
    if (mService.isScrimSrcModeEnabled()) {
        IBinder windowToken = getWindowToken();
        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams();
        lp.token = windowToken;
        setLayoutParams(lp);
        WindowManagerGlobal.getInstance().changeCanvasOpacity(windowToken, true);
        setWillNotDraw(false);
    } else {
        setWillNotDraw(!DEBUG);
    }
}

Example 27 with GestureDetector

use of android.view.GestureDetector in project android_frameworks_base by crdroidandroid.

the class OverlayDisplayWindow method createWindow.

private void createWindow() {
    LayoutInflater inflater = LayoutInflater.from(mContext);
    mWindowContent = inflater.inflate(com.android.internal.R.layout.overlay_display_window, null);
    mWindowContent.setOnTouchListener(mOnTouchListener);
    mTextureView = (TextureView) mWindowContent.findViewById(com.android.internal.R.id.overlay_display_window_texture);
    mTextureView.setPivotX(0);
    mTextureView.setPivotY(0);
    mTextureView.getLayoutParams().width = mWidth;
    mTextureView.getLayoutParams().height = mHeight;
    mTextureView.setOpaque(false);
    mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
    mTitleTextView = (TextView) mWindowContent.findViewById(com.android.internal.R.id.overlay_display_window_title);
    mTitleTextView.setText(mTitle);
    mWindowParams = new WindowManager.LayoutParams(WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY);
    mWindowParams.flags |= WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
    if (mSecure) {
        mWindowParams.flags |= WindowManager.LayoutParams.FLAG_SECURE;
    }
    if (DISABLE_MOVE_AND_RESIZE) {
        mWindowParams.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
    }
    mWindowParams.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;
    mWindowParams.alpha = WINDOW_ALPHA;
    mWindowParams.gravity = Gravity.TOP | Gravity.LEFT;
    mWindowParams.setTitle(mTitle);
    mGestureDetector = new GestureDetector(mContext, mOnGestureListener);
    mScaleGestureDetector = new ScaleGestureDetector(mContext, mOnScaleGestureListener);
    // Set the initial position and scale.
    // The position and scale will be clamped when the display is first shown.
    mWindowX = (mGravity & Gravity.LEFT) == Gravity.LEFT ? 0 : mDefaultDisplayInfo.logicalWidth;
    mWindowY = (mGravity & Gravity.TOP) == Gravity.TOP ? 0 : mDefaultDisplayInfo.logicalHeight;
    mWindowScale = INITIAL_SCALE;
}

Example 28 with GestureDetector

use of android.view.GestureDetector in project android_frameworks_base by AOSPA.

the class KeyboardView method initGestureDetector.

private void initGestureDetector() {
    if (mGestureDetector == null) {
        mGestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener() {

            @Override
            public boolean onFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
                if (mPossiblePoly)
                    return false;
                final float absX = Math.abs(velocityX);
                final float absY = Math.abs(velocityY);
                float deltaX = me2.getX() - me1.getX();
                float deltaY = me2.getY() - me1.getY();
                // Half the keyboard width
                int travelX = getWidth() / 2;
                // Half the keyboard height
                int travelY = getHeight() / 2;
                mSwipeTracker.computeCurrentVelocity(1000);
                final float endingVelocityX = mSwipeTracker.getXVelocity();
                final float endingVelocityY = mSwipeTracker.getYVelocity();
                boolean sendDownKey = false;
                if (velocityX > mSwipeThreshold && absY < absX && deltaX > travelX) {
                    if (mDisambiguateSwipe && endingVelocityX < velocityX / 4) {
                        sendDownKey = true;
                    } else {
                        swipeRight();
                        return true;
                    }
                } else if (velocityX < -mSwipeThreshold && absY < absX && deltaX < -travelX) {
                    if (mDisambiguateSwipe && endingVelocityX > velocityX / 4) {
                        sendDownKey = true;
                    } else {
                        swipeLeft();
                        return true;
                    }
                } else if (velocityY < -mSwipeThreshold && absX < absY && deltaY < -travelY) {
                    if (mDisambiguateSwipe && endingVelocityY > velocityY / 4) {
                        sendDownKey = true;
                    } else {
                        swipeUp();
                        return true;
                    }
                } else if (velocityY > mSwipeThreshold && absX < absY / 2 && deltaY > travelY) {
                    if (mDisambiguateSwipe && endingVelocityY < velocityY / 4) {
                        sendDownKey = true;
                    } else {
                        swipeDown();
                        return true;
                    }
                }
                if (sendDownKey) {
                    detectAndSendKey(mDownKey, mStartX, mStartY, me1.getEventTime());
                }
                return false;
            }
        });
        mGestureDetector.setIsLongpressEnabled(false);
    }
}

Example 29 with GestureDetector

use of android.view.GestureDetector in project android_frameworks_base by AOSPA.

the class DividerView method onFinishInflate.

@Override
protected void onFinishInflate() {
    super.onFinishInflate();
    mHandle = (DividerHandleView) findViewById(R.id.docked_divider_handle);
    mBackground = findViewById(R.id.docked_divider_background);
    mMinimizedShadow = (MinimizedDockShadow) findViewById(R.id.minimized_dock_shadow);
    mHandle.setOnTouchListener(this);
    mDividerWindowWidth = getResources().getDimensionPixelSize(com.android.internal.R.dimen.docked_stack_divider_thickness);
    mDividerInsets = getResources().getDimensionPixelSize(com.android.internal.R.dimen.docked_stack_divider_insets);
    mDividerSize = mDividerWindowWidth - 2 * mDividerInsets;
    mTouchElevation = getResources().getDimensionPixelSize(R.dimen.docked_stack_divider_lift_elevation);
    mLongPressEntraceAnimDuration = getResources().getInteger(R.integer.long_press_dock_anim_duration);
    mGrowRecents = getResources().getBoolean(R.bool.recents_grow_in_multiwindow);
    mTouchSlop = ViewConfiguration.get(mContext).getScaledTouchSlop();
    mFlingAnimationUtils = new FlingAnimationUtils(getContext(), 0.3f);
    updateDisplayInfo();
    boolean landscape = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
    mHandle.setPointerIcon(PointerIcon.getSystemIcon(getContext(), landscape ? TYPE_HORIZONTAL_DOUBLE_ARROW : TYPE_VERTICAL_DOUBLE_ARROW));
    getViewTreeObserver().addOnComputeInternalInsetsListener(this);
    mHandle.setAccessibilityDelegate(mHandleDelegate);
    mGestureDetector = new GestureDetector(mContext, new SimpleOnGestureListener() {

        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            if (SWAPPING_ENABLED) {
                updateDockSide();
                SystemServicesProxy ssp = Recents.getSystemServices();
                if (mDockSide != WindowManager.DOCKED_INVALID && !ssp.isRecentsActivityVisible()) {
                    mWindowManagerProxy.swapTasks();
                    return true;
                }
            }
            return false;
        }
    });
}

Example 30 with GestureDetector

use of android.view.GestureDetector in project android_frameworks_base by DirtyUnicorns.

the class KeyboardView method initGestureDetector.

private void initGestureDetector() {
    if (mGestureDetector == null) {
        mGestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener() {

            @Override
            public boolean onFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
                if (mPossiblePoly)
                    return false;
                final float absX = Math.abs(velocityX);
                final float absY = Math.abs(velocityY);
                float deltaX = me2.getX() - me1.getX();
                float deltaY = me2.getY() - me1.getY();
                // Half the keyboard width
                int travelX = getWidth() / 2;
                // Half the keyboard height
                int travelY = getHeight() / 2;
                mSwipeTracker.computeCurrentVelocity(1000);
                final float endingVelocityX = mSwipeTracker.getXVelocity();
                final float endingVelocityY = mSwipeTracker.getYVelocity();
                boolean sendDownKey = false;
                if (velocityX > mSwipeThreshold && absY < absX && deltaX > travelX) {
                    if (mDisambiguateSwipe && endingVelocityX < velocityX / 4) {
                        sendDownKey = true;
                    } else {
                        swipeRight();
                        return true;
                    }
                } else if (velocityX < -mSwipeThreshold && absY < absX && deltaX < -travelX) {
                    if (mDisambiguateSwipe && endingVelocityX > velocityX / 4) {
                        sendDownKey = true;
                    } else {
                        swipeLeft();
                        return true;
                    }
                } else if (velocityY < -mSwipeThreshold && absX < absY && deltaY < -travelY) {
                    if (mDisambiguateSwipe && endingVelocityY > velocityY / 4) {
                        sendDownKey = true;
                    } else {
                        swipeUp();
                        return true;
                    }
                } else if (velocityY > mSwipeThreshold && absX < absY / 2 && deltaY > travelY) {
                    if (mDisambiguateSwipe && endingVelocityY < velocityY / 4) {
                        sendDownKey = true;
                    } else {
                        swipeDown();
                        return true;
                    }
                }
                if (sendDownKey) {
                    detectAndSendKey(mDownKey, mStartX, mStartY, me1.getEventTime());
                }
                return false;
            }
        });
        mGestureDetector.setIsLongpressEnabled(false);
    }
}