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

Example 36 with MotionEvent

use of android.view.MotionEvent in project superCleanMaster by joyoyao.

the class RippleView method init.

@SuppressLint("Recycle")
private void init(final Context context, final AttributeSet attrs) {
    if (isInEditMode())
        return;
    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RippleView);
    rippleColor = typedArray.getColor(R.styleable.RippleView_rv_color, getResources().getColor(R.color.white));
    rippleType = typedArray.getInt(R.styleable.RippleView_rv_type, 0);
    hasToZoom = typedArray.getBoolean(R.styleable.RippleView_rv_zoom, false);
    isCentered = typedArray.getBoolean(R.styleable.RippleView_rv_centered, false);
    DURATION = typedArray.getInteger(R.styleable.RippleView_rv_rippleDuration, DURATION);
    FRAME_RATE = typedArray.getInteger(R.styleable.RippleView_rv_framerate, FRAME_RATE);
    PAINT_ALPHA = typedArray.getInteger(R.styleable.RippleView_rv_alpha, PAINT_ALPHA);
    ripplePadding = typedArray.getDimensionPixelSize(R.styleable.RippleView_rv_ripplePadding, 0);
    canvasHandler = new Handler();
    zoomScale = typedArray.getFloat(R.styleable.RippleView_rv_zoomScale, 1.03f);
    zoomDuration = typedArray.getInt(R.styleable.RippleView_rv_zoomDuration, 200);
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(rippleColor);
    paint.setAlpha(PAINT_ALPHA);
    this.setWillNotDraw(false);
    gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            return true;
        }

        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            return true;
        }
    });
    this.setDrawingCacheEnabled(true);
}

Example 37 with MotionEvent

use of android.view.MotionEvent in project QLibrary by DragonsQC.

the class QLazyViewPager method fakeDragBy.

/**
     * Fake drag by an offset in pixels. You must have called {@link #beginFakeDrag()} first.
     *
     * @param xOffset Offset in pixels to drag by.
     * @see #beginFakeDrag()
     * @see #endFakeDrag()
     */
public void fakeDragBy(float xOffset) {
    if (!mFakeDragging) {
        throw new IllegalStateException("No fake drag in progress. Call beginFakeDrag first.");
    }
    mLastMotionX += xOffset;
    float scrollX = getScrollX() - xOffset;
    final int width = getWidth();
    final int widthWithMargin = width + mPageMargin;
    final float leftBound = Math.max(0, (mCurItem - 1) * widthWithMargin);
    final float rightBound = Math.min(mCurItem + 1, mAdapter.getCount() - 1) * widthWithMargin;
    if (scrollX < leftBound) {
        scrollX = leftBound;
    } else if (scrollX > rightBound) {
        scrollX = rightBound;
    }
    // Don't lose the rounded component
    mLastMotionX += scrollX - (int) scrollX;
    scrollTo((int) scrollX, getScrollY());
    if (mOnPageChangeListener != null) {
        final int position = (int) scrollX / widthWithMargin;
        final int positionOffsetPixels = (int) scrollX % widthWithMargin;
        final float positionOffset = (float) positionOffsetPixels / widthWithMargin;
        mOnPageChangeListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
    // Synthesize an event for the VelocityTracker.
    final long time = SystemClock.uptimeMillis();
    final MotionEvent ev = MotionEvent.obtain(mFakeDragBeginTime, time, MotionEvent.ACTION_MOVE, mLastMotionX, 0, 0);
    mVelocityTracker.addMovement(ev);
    ev.recycle();
}

Example 38 with MotionEvent

use of android.view.MotionEvent in project XobotOS by xamarin.

the class Switch method cancelSuperTouch.

private void cancelSuperTouch(MotionEvent ev) {
    MotionEvent cancel = MotionEvent.obtain(ev);
    cancel.setAction(MotionEvent.ACTION_CANCEL);
    super.onTouchEvent(cancel);
    cancel.recycle();
}

Example 39 with MotionEvent

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

the class StatusBarWindowView method onInterceptTouchEvent.

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    boolean intercept = false;
    if (mDoubleTapToSleepEnabled && ev.getY() < mStatusBarHeaderHeight) {
        if (DEBUG)
            Log.w(TAG, "logging double tap gesture");
        mDoubleTapGesture.onTouchEvent(ev);
    }
    if (mNotificationPanel.isFullyExpanded() && mStackScrollLayout.getVisibility() == View.VISIBLE && mService.getBarState() == StatusBarState.KEYGUARD && !mService.isBouncerShowing()) {
        intercept = mDragDownHelper.onInterceptTouchEvent(ev);
        // wake up on a touch down event, if dozing
        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
            mService.wakeUpIfDozing(ev.getEventTime(), ev);
        }
    }
    if (!intercept) {
        super.onInterceptTouchEvent(ev);
    }
    if (intercept) {
        MotionEvent cancellation = MotionEvent.obtain(ev);
        cancellation.setAction(MotionEvent.ACTION_CANCEL);
        mStackScrollLayout.onInterceptTouchEvent(cancellation);
        mNotificationPanel.onInterceptTouchEvent(cancellation);
        cancellation.recycle();
    }
    return intercept;
}

Example 40 with MotionEvent

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

the class ZoomButtonsController method onTouch.

/**
     * @hide The ZoomButtonsController implements the OnTouchListener, but this
     *       does not need to be shown in its public API.
     */
public boolean onTouch(View v, MotionEvent event) {
    int action = event.getAction();
    if (event.getPointerCount() > 1) {
        // ZoomButtonsController doesn't handle mutitouch. Give up control.
        return false;
    }
    if (mReleaseTouchListenerOnUp) {
        // The controls were dismissed but we need to throw away all events until the up
        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
            mOwnerView.setOnTouchListener(null);
            setTouchTargetView(null);
            mReleaseTouchListenerOnUp = false;
        }
        // Eat this event
        return true;
    }
    dismissControlsDelayed(ZOOM_CONTROLS_TIMEOUT);
    View targetView = mTouchTargetView;
    switch(action) {
        case MotionEvent.ACTION_DOWN:
            targetView = findViewForTouch((int) event.getRawX(), (int) event.getRawY());
            setTouchTargetView(targetView);
            break;
        case MotionEvent.ACTION_UP:
        case MotionEvent.ACTION_CANCEL:
            setTouchTargetView(null);
            break;
    }
    if (targetView != null) {
        // The upperleft corner of the target view in raw coordinates
        int targetViewRawX = mContainerRawLocation[0] + mTouchTargetWindowLocation[0];
        int targetViewRawY = mContainerRawLocation[1] + mTouchTargetWindowLocation[1];
        MotionEvent containerEvent = MotionEvent.obtain(event);
        // Convert the motion event into the target view's coordinates (from
        // owner view's coordinates)
        containerEvent.offsetLocation(mOwnerViewRawLocation[0] - targetViewRawX, mOwnerViewRawLocation[1] - targetViewRawY);
        /* Disallow negative coordinates (which can occur due to
             * ZOOM_CONTROLS_TOUCH_PADDING) */
        // These are floats because we need to potentially offset away this exact amount
        float containerX = containerEvent.getX();
        float containerY = containerEvent.getY();
        if (containerX < 0 && containerX > -ZOOM_CONTROLS_TOUCH_PADDING) {
            containerEvent.offsetLocation(-containerX, 0);
        }
        if (containerY < 0 && containerY > -ZOOM_CONTROLS_TOUCH_PADDING) {
            containerEvent.offsetLocation(0, -containerY);
        }
        boolean retValue = targetView.dispatchTouchEvent(containerEvent);
        containerEvent.recycle();
        return retValue;
    } else {
        return false;
    }
}