Examples with PointerCoords android.view.MotionEvent.PointerCoords used on opensource projects

Example 11 with PointerCoords

use of android.view.MotionEvent.PointerCoords in project android_frameworks_base by DirtyUnicorns.

the class MagnificationGestureHandler method getTempPointerCoordsWithMinSize.

private PointerCoords[] getTempPointerCoordsWithMinSize(int size) {
    final int oldSize = (mTempPointerCoords != null) ? mTempPointerCoords.length : 0;
    if (oldSize < size) {
        PointerCoords[] oldTempPointerCoords = mTempPointerCoords;
        mTempPointerCoords = new PointerCoords[size];
        if (oldTempPointerCoords != null) {
            System.arraycopy(oldTempPointerCoords, 0, mTempPointerCoords, 0, oldSize);
        }
    }
    for (int i = oldSize; i < size; i++) {
        mTempPointerCoords[i] = new PointerCoords();
    }
    return mTempPointerCoords;
}

Example 12 with PointerCoords

use of android.view.MotionEvent.PointerCoords in project android_frameworks_base by DirtyUnicorns.

the class TouchExplorer method onDoubleTap.

@Override
public boolean onDoubleTap(MotionEvent event, int policyFlags) {
    // Ignore the event if we aren't touch exploring.
    if (mCurrentState != STATE_TOUCH_EXPLORING) {
        return false;
    }
    // Remove pending event deliveries.
    mSendHoverEnterAndMoveDelayed.cancel();
    mSendHoverExitDelayed.cancel();
    if (mSendTouchExplorationEndDelayed.isPending()) {
        mSendTouchExplorationEndDelayed.forceSendAndRemove();
    }
    if (mSendTouchInteractionEndDelayed.isPending()) {
        mSendTouchInteractionEndDelayed.forceSendAndRemove();
    }
    final int pointerIndex = event.getActionIndex();
    final int pointerId = event.getPointerId(pointerIndex);
    Point clickLocation = mTempPoint;
    final int result = computeClickLocation(clickLocation);
    if (result == CLICK_LOCATION_NONE) {
        // consumed.
        return true;
    }
    // Do the click.
    PointerProperties[] properties = new PointerProperties[1];
    properties[0] = new PointerProperties();
    event.getPointerProperties(pointerIndex, properties[0]);
    PointerCoords[] coords = new PointerCoords[1];
    coords[0] = new PointerCoords();
    coords[0].x = clickLocation.x;
    coords[0].y = clickLocation.y;
    MotionEvent click_event = MotionEvent.obtain(event.getDownTime(), event.getEventTime(), MotionEvent.ACTION_DOWN, 1, properties, coords, 0, 0, 1.0f, 1.0f, event.getDeviceId(), 0, event.getSource(), event.getFlags());
    final boolean targetAccessibilityFocus = (result == CLICK_LOCATION_ACCESSIBILITY_FOCUS);
    sendActionDownAndUp(click_event, policyFlags, targetAccessibilityFocus);
    click_event.recycle();
    return true;
}

Example 13 with PointerCoords

use of android.view.MotionEvent.PointerCoords in project android_frameworks_base by AOSPA.

the class TouchExplorer method onDoubleTap.

@Override
public boolean onDoubleTap(MotionEvent event, int policyFlags) {
    // Ignore the event if we aren't touch exploring.
    if (mCurrentState != STATE_TOUCH_EXPLORING) {
        return false;
    }
    // Remove pending event deliveries.
    mSendHoverEnterAndMoveDelayed.cancel();
    mSendHoverExitDelayed.cancel();
    if (mSendTouchExplorationEndDelayed.isPending()) {
        mSendTouchExplorationEndDelayed.forceSendAndRemove();
    }
    if (mSendTouchInteractionEndDelayed.isPending()) {
        mSendTouchInteractionEndDelayed.forceSendAndRemove();
    }
    final int pointerIndex = event.getActionIndex();
    final int pointerId = event.getPointerId(pointerIndex);
    Point clickLocation = mTempPoint;
    final int result = computeClickLocation(clickLocation);
    if (result == CLICK_LOCATION_NONE) {
        // consumed.
        return true;
    }
    // Do the click.
    PointerProperties[] properties = new PointerProperties[1];
    properties[0] = new PointerProperties();
    event.getPointerProperties(pointerIndex, properties[0]);
    PointerCoords[] coords = new PointerCoords[1];
    coords[0] = new PointerCoords();
    coords[0].x = clickLocation.x;
    coords[0].y = clickLocation.y;
    MotionEvent click_event = MotionEvent.obtain(event.getDownTime(), event.getEventTime(), MotionEvent.ACTION_DOWN, 1, properties, coords, 0, 0, 1.0f, 1.0f, event.getDeviceId(), 0, event.getSource(), event.getFlags());
    final boolean targetAccessibilityFocus = (result == CLICK_LOCATION_ACCESSIBILITY_FOCUS);
    sendActionDownAndUp(click_event, policyFlags, targetAccessibilityFocus);
    click_event.recycle();
    return true;
}

Example 14 with PointerCoords

use of android.view.MotionEvent.PointerCoords in project android_frameworks_base by AOSPA.

the class MagnificationGestureHandler method getTempPointerCoordsWithMinSize.

private PointerCoords[] getTempPointerCoordsWithMinSize(int size) {
    final int oldSize = (mTempPointerCoords != null) ? mTempPointerCoords.length : 0;
    if (oldSize < size) {
        PointerCoords[] oldTempPointerCoords = mTempPointerCoords;
        mTempPointerCoords = new PointerCoords[size];
        if (oldTempPointerCoords != null) {
            System.arraycopy(oldTempPointerCoords, 0, mTempPointerCoords, 0, oldSize);
        }
    }
    for (int i = oldSize; i < size; i++) {
        mTempPointerCoords[i] = new PointerCoords();
    }
    return mTempPointerCoords;
}

Example 15 with PointerCoords

use of android.view.MotionEvent.PointerCoords in project android_frameworks_base by AOSPA.

the class PointerLocationView method onPointerEvent.

@Override
public void onPointerEvent(MotionEvent event) {
    final int action = event.getAction();
    int NP = mPointers.size();
    if (action == MotionEvent.ACTION_DOWN || (action & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_DOWN) {
        final int index = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> // will be 0 for down
        MotionEvent.ACTION_POINTER_INDEX_SHIFT;
        if (action == MotionEvent.ACTION_DOWN) {
            for (int p = 0; p < NP; p++) {
                final PointerState ps = mPointers.get(p);
                ps.clearTrace();
                ps.mCurDown = false;
            }
            mCurDown = true;
            mCurNumPointers = 0;
            mMaxNumPointers = 0;
            mVelocity.clear();
            if (mAltVelocity != null) {
                mAltVelocity.clear();
            }
        }
        mCurNumPointers += 1;
        if (mMaxNumPointers < mCurNumPointers) {
            mMaxNumPointers = mCurNumPointers;
        }
        final int id = event.getPointerId(index);
        while (NP <= id) {
            PointerState ps = new PointerState();
            mPointers.add(ps);
            NP++;
        }
        if (mActivePointerId < 0 || !mPointers.get(mActivePointerId).mCurDown) {
            mActivePointerId = id;
        }
        final PointerState ps = mPointers.get(id);
        ps.mCurDown = true;
        InputDevice device = InputDevice.getDevice(event.getDeviceId());
        ps.mHasBoundingBox = device != null && device.getMotionRange(MotionEvent.AXIS_GENERIC_1) != null;
    }
    final int NI = event.getPointerCount();
    mVelocity.addMovement(event);
    mVelocity.computeCurrentVelocity(1);
    if (mAltVelocity != null) {
        mAltVelocity.addMovement(event);
        mAltVelocity.computeCurrentVelocity(1);
    }
    final int N = event.getHistorySize();
    for (int historyPos = 0; historyPos < N; historyPos++) {
        for (int i = 0; i < NI; i++) {
            final int id = event.getPointerId(i);
            final PointerState ps = mCurDown ? mPointers.get(id) : null;
            final PointerCoords coords = ps != null ? ps.mCoords : mTempCoords;
            event.getHistoricalPointerCoords(i, historyPos, coords);
            if (mPrintCoords) {
                logCoords("Pointer", action, i, coords, id, event);
            }
            if (ps != null) {
                ps.addTrace(coords.x, coords.y, false);
            }
        }
    }
    for (int i = 0; i < NI; i++) {
        final int id = event.getPointerId(i);
        final PointerState ps = mCurDown ? mPointers.get(id) : null;
        final PointerCoords coords = ps != null ? ps.mCoords : mTempCoords;
        event.getPointerCoords(i, coords);
        if (mPrintCoords) {
            logCoords("Pointer", action, i, coords, id, event);
        }
        if (ps != null) {
            ps.addTrace(coords.x, coords.y, true);
            ps.mXVelocity = mVelocity.getXVelocity(id);
            ps.mYVelocity = mVelocity.getYVelocity(id);
            mVelocity.getEstimator(id, ps.mEstimator);
            if (mAltVelocity != null) {
                ps.mAltXVelocity = mAltVelocity.getXVelocity(id);
                ps.mAltYVelocity = mAltVelocity.getYVelocity(id);
                mAltVelocity.getEstimator(id, ps.mAltEstimator);
            }
            ps.mToolType = event.getToolType(i);
            if (ps.mHasBoundingBox) {
                ps.mBoundingLeft = event.getAxisValue(MotionEvent.AXIS_GENERIC_1, i);
                ps.mBoundingTop = event.getAxisValue(MotionEvent.AXIS_GENERIC_2, i);
                ps.mBoundingRight = event.getAxisValue(MotionEvent.AXIS_GENERIC_3, i);
                ps.mBoundingBottom = event.getAxisValue(MotionEvent.AXIS_GENERIC_4, i);
            }
        }
    }
    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL || (action & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_UP) {
        final int index = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> // will be 0 for UP
        MotionEvent.ACTION_POINTER_INDEX_SHIFT;
        final int id = event.getPointerId(index);
        final PointerState ps = mPointers.get(id);
        ps.mCurDown = false;
        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
            mCurDown = false;
            mCurNumPointers = 0;
        } else {
            mCurNumPointers -= 1;
            if (mActivePointerId == id) {
                mActivePointerId = event.getPointerId(index == 0 ? 1 : 0);
            }
            ps.addTrace(Float.NaN, Float.NaN, false);
        }
    }
    invalidate();
}