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

Example 21 with MotionEvent

use of android.view.MotionEvent in project android_frameworks_base by ParanoidAndroid.

the class EventSenderImpl method executeTouchEvent.

private void executeTouchEvent(int action) {
    int numPoints = getTouchPoints().size();
    int[] pointerIds = new int[numPoints];
    MotionEvent.PointerCoords[] pointerCoords = new MotionEvent.PointerCoords[numPoints];
    for (int i = 0; i < numPoints; ++i) {
        boolean isNeeded = false;
        switch(action) {
            case MotionEvent.ACTION_DOWN:
            case MotionEvent.ACTION_UP:
                isNeeded = true;
                break;
            case MotionEvent.ACTION_MOVE:
                isNeeded = getTouchPoints().get(i).hasMoved();
                break;
            case MotionEvent.ACTION_CANCEL:
                isNeeded = getTouchPoints().get(i).isCancelled();
                break;
            default:
                Log.w(LOG_TAG + "::executeTouchEvent(),", "action not supported:" + action);
                break;
        }
        numPoints = 0;
        if (isNeeded) {
            pointerIds[numPoints] = getTouchPoints().get(i).getId();
            pointerCoords[numPoints] = new MotionEvent.PointerCoords();
            pointerCoords[numPoints].x = getTouchPoints().get(i).getX();
            pointerCoords[numPoints].y = getTouchPoints().get(i).getY();
            ++numPoints;
        }
    }
    if (numPoints == 0) {
        return;
    }
    MotionEvent event = MotionEvent.obtain(mTouchPoints.get(0).getDownTime(), SystemClock.uptimeMillis(), action, numPoints, pointerIds, pointerCoords, mTouchMetaState, 1.0f, 1.0f, 0, 0, 0, 0);
    mWebView.onTouchEvent(event);
}

Example 22 with MotionEvent

use of android.view.MotionEvent in project android_frameworks_base by ParanoidAndroid.

the class Input method injectMotionEvent.

/**
     * Builds a MotionEvent and injects it into the event stream.
     *
     * @param inputSource the InputDevice.SOURCE_* sending the input event
     * @param action the MotionEvent.ACTION_* for the event
     * @param when the value of SystemClock.uptimeMillis() at which the event happened
     * @param x x coordinate of event
     * @param y y coordinate of event
     * @param pressure pressure of event
     */
private void injectMotionEvent(int inputSource, int action, long when, float x, float y, float pressure) {
    final float DEFAULT_SIZE = 1.0f;
    final int DEFAULT_META_STATE = 0;
    final float DEFAULT_PRECISION_X = 1.0f;
    final float DEFAULT_PRECISION_Y = 1.0f;
    final int DEFAULT_DEVICE_ID = 0;
    final int DEFAULT_EDGE_FLAGS = 0;
    MotionEvent event = MotionEvent.obtain(when, when, action, x, y, pressure, DEFAULT_SIZE, DEFAULT_META_STATE, DEFAULT_PRECISION_X, DEFAULT_PRECISION_Y, DEFAULT_DEVICE_ID, DEFAULT_EDGE_FLAGS);
    event.setSource(inputSource);
    Log.i(TAG, "injectMotionEvent: " + event);
    InputManager.getInstance().injectInputEvent(event, InputManager.INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH);
}

Example 23 with MotionEvent

use of android.view.MotionEvent in project android_frameworks_base by ParanoidAndroid.

the class KeyboardView method onTouchEvent.

@Override
public boolean onTouchEvent(MotionEvent me) {
    // Convert multi-pointer up/down events to single up/down events to 
    // deal with the typical multi-pointer behavior of two-thumb typing
    final int pointerCount = me.getPointerCount();
    final int action = me.getAction();
    boolean result = false;
    final long now = me.getEventTime();
    if (pointerCount != mOldPointerCount) {
        if (pointerCount == 1) {
            // Send a down event for the latest pointer
            MotionEvent down = MotionEvent.obtain(now, now, MotionEvent.ACTION_DOWN, me.getX(), me.getY(), me.getMetaState());
            result = onModifiedTouchEvent(down, false);
            down.recycle();
            // If it's an up action, then deliver the up as well.
            if (action == MotionEvent.ACTION_UP) {
                result = onModifiedTouchEvent(me, true);
            }
        } else {
            // Send an up event for the last pointer
            MotionEvent up = MotionEvent.obtain(now, now, MotionEvent.ACTION_UP, mOldPointerX, mOldPointerY, me.getMetaState());
            result = onModifiedTouchEvent(up, true);
            up.recycle();
        }
    } else {
        if (pointerCount == 1) {
            result = onModifiedTouchEvent(me, false);
            mOldPointerX = me.getX();
            mOldPointerY = me.getY();
        } else {
            // Don't do anything when 2 pointers are down and moving.
            result = true;
        }
    }
    mOldPointerCount = pointerCount;
    return result;
}

Example 24 with MotionEvent

use of android.view.MotionEvent in project android_frameworks_base by ParanoidAndroid.

the class SoftInputWindow method dispatchTouchEvent.

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    getWindow().getDecorView().getHitRect(mBounds);
    if (ev.isWithinBoundsNoHistory(mBounds.left, mBounds.top, mBounds.right - 1, mBounds.bottom - 1)) {
        return super.dispatchTouchEvent(ev);
    } else {
        MotionEvent temp = ev.clampNoHistory(mBounds.left, mBounds.top, mBounds.right - 1, mBounds.bottom - 1);
        boolean handled = super.dispatchTouchEvent(temp);
        temp.recycle();
        return handled;
    }
}

Example 25 with MotionEvent

use of android.view.MotionEvent in project android_frameworks_base by ParanoidAndroid.

the class RecentsHorizontalScrollView method update.

private void update() {
    for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
        View v = mLinearLayout.getChildAt(i);
        addToRecycledViews(v);
        mAdapter.recycleView(v);
    }
    LayoutTransition transitioner = getLayoutTransition();
    setLayoutTransition(null);
    mLinearLayout.removeAllViews();
    Iterator<View> recycledViews = mRecycledViews.iterator();
    for (int i = 0; i < mAdapter.getCount(); i++) {
        View old = null;
        if (recycledViews.hasNext()) {
            old = recycledViews.next();
            recycledViews.remove();
            old.setVisibility(VISIBLE);
        }
        final View view = mAdapter.getView(i, old, mLinearLayout);
        if (mPerformanceHelper != null) {
            mPerformanceHelper.addViewCallback(view);
        }
        OnTouchListener noOpListener = new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        };
        view.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                mCallback.dismiss();
            }
        });
        // We don't want a click sound when we dimiss recents
        view.setSoundEffectsEnabled(false);
        OnClickListener launchAppListener = new OnClickListener() {

            public void onClick(View v) {
                mCallback.handleOnClick(view);
            }
        };
        RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) view.getTag();
        final View thumbnailView = holder.thumbnailView;
        OnLongClickListener longClickListener = new OnLongClickListener() {

            public boolean onLongClick(View v) {
                final View anchorView = view.findViewById(R.id.app_description);
                mCallback.handleLongPress(view, anchorView, thumbnailView);
                return true;
            }
        };
        thumbnailView.setClickable(true);
        thumbnailView.setOnClickListener(launchAppListener);
        thumbnailView.setOnLongClickListener(longClickListener);
        // We don't want to dismiss recents if a user clicks on the app title
        // (we also don't want to launch the app either, though, because the
        // app title is a small target and doesn't have great click feedback)
        final View appTitle = view.findViewById(R.id.app_label);
        appTitle.setContentDescription(" ");
        appTitle.setOnTouchListener(noOpListener);
        mLinearLayout.addView(view);
    }
    setLayoutTransition(transitioner);
    // Scroll to end after initial layout.
    final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {

        public void onGlobalLayout() {
            mLastScrollPosition = scrollPositionOfMostRecent();
            scrollTo(mLastScrollPosition, 0);
            final ViewTreeObserver observer = getViewTreeObserver();
            if (observer.isAlive()) {
                observer.removeOnGlobalLayoutListener(this);
            }
        }
    };
    getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
}