Example usage for android.view MotionEvent getX

Introduction

In this page you can find the example usage for android.view MotionEvent getX.

Prototype

public final float getX()

Source Link

Document

#getX(int) for the first pointer index (may be an arbitrary pointer identifier).

Usage

From source file:com.chrynan.guitarchords.view.GuitarChordView.java

protected boolean isInChartBounds(MotionEvent event) {
    float x = event.getX();
    float y = event.getY();
    if (x >= (drawingBounds.left + fretNumberBounds.width()) && x < drawingBounds.right) {
        if (y >= (drawingBounds.top + stringMarkerBounds.height()) && y < drawingBounds.bottom) {
            return true;
        }// w  ww . j a va2 s .  c  o m
    }
    return false;
}

From source file:com.chrynan.guitarchords.view.GuitarChordView.java

protected boolean isInStringMarkerBounds(MotionEvent event) {
    float x = event.getX();
    float y = event.getY();
    if (x >= drawingBounds.left && x < drawingBounds.right) {
        if (y >= drawingBounds.top && y < (drawingBounds.top + stringMarkerBounds.height())) {
            return true;
        }//  w  w  w .  j av a 2 s . c  o  m
    }
    return false;
}

From source file:com.chrynan.guitarchords.view.GuitarChordView.java

protected int getSelectedString(MotionEvent event) {
    float x = event.getX();
    int i;//ww  w  . ja va  2 s . c o  m
    for (i = 0; i < stringCount; i++) {
        if (x < (((stringMarkerBounds.left) + (i * stringDistance) + (i * stringSize))
                + (stringDistance / 2))) {
            break;
        }
    }
    return stringCount - i;
}

From source file:com.android.dialer.widget.OverlappingPaneLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // Preserve the open state based on the last view that was touched.
    if (!mCanSlide && action == MotionEvent.ACTION_DOWN && getChildCount() > 1) {
        // After the first things will be slideable.
        final View secondChild = getChildAt(1);
        if (secondChild != null) {
            mPreservedOpenState = !mDragHelper.isViewUnder(secondChild, (int) ev.getX(), (int) ev.getY());
        }// ww w  . j a va 2 s. c  o m
    }

    if (!mCanSlide || (mIsUnableToDrag && action != MotionEvent.ACTION_DOWN)) {
        if (!mIsInNestedScroll) {
            mDragHelper.cancel();
        }
        return super.onInterceptTouchEvent(ev);
    }

    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        if (!mIsInNestedScroll) {
            mDragHelper.cancel();
        }
        return false;
    }

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mIsUnableToDrag = false;
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;

        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final float x = ev.getX();
        final float y = ev.getY();
        final float adx = Math.abs(x - mInitialMotionX);
        final float ady = Math.abs(y - mInitialMotionY);
        final int slop = mDragHelper.getTouchSlop();
        if (ady > slop && adx > ady || !isCapturableViewUnder((int) x, (int) y)) {
            if (!mIsInNestedScroll) {
                mDragHelper.cancel();
            }
            mIsUnableToDrag = true;
            return false;
        }
    }
    }

    final boolean interceptForDrag = mDragHelper.shouldInterceptTouchEvent(ev);

    return interceptForDrag;
}

From source file:com.android.mail.browse.ConversationItemView.java

/**
 * ConversationItemView is given the first chance to handle touch events.
 *//*w  w  w.j  a  v  a  2s. co m*/
@Override
public boolean onTouchEvent(MotionEvent event) {
    Utils.traceBeginSection("on touch event");
    int x = (int) event.getX();
    int y = (int) event.getY();
    if (!mSwipeEnabled) {
        Utils.traceEndSection();
        return onTouchEventNoSwipe(event);
    }
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (isTouchInContactPhoto(x, y) || isTouchInInfoIcon(x, y) || isTouchInStar(x, y)) {
            mDownEvent = true;
            Utils.traceEndSection();
            return true;
        }
        break;
    case MotionEvent.ACTION_UP:
        if (mDownEvent) {
            if (isTouchInContactPhoto(x, y)) {
                // Touch on the check mark
                Utils.traceEndSection();
                mDownEvent = false;
                toggleCheckedState();
                Utils.traceEndSection();
                return true;
            } else if (isTouchInInfoIcon(x, y)) {
                // Touch on the info icon
                mDownEvent = false;
                if (mConversationItemAreaClickListener != null) {
                    mConversationItemAreaClickListener.onInfoIconClicked();
                }
                Utils.traceEndSection();
                return true;
            } else if (isTouchInStar(x, y)) {
                // Touch on the star
                mDownEvent = false;
                if (mConversationItemAreaClickListener == null) {
                    toggleStar();
                } else {
                    mConversationItemAreaClickListener.onStarClicked();
                }
                Utils.traceEndSection();
                return true;
            }
        }
        break;
    }
    // Let View try to handle it as well.
    boolean handled = super.onTouchEvent(event);
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        Utils.traceEndSection();
        return true;
    }
    Utils.traceEndSection();
    return handled;
}

From source file:com.akshay.protocol10.asplayer.widget.SlidingUpPanelLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    if (!isEnabled() || !mIsSlidingEnabled || (mIsUnableToDrag && action != MotionEvent.ACTION_DOWN)) {
        mDragHelper.cancel();//from   w w w .ja va 2s .  c o m
        return super.onInterceptTouchEvent(ev);
    }

    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        mDragHelper.cancel();
        return false;
    }

    final float x = ev.getX();
    final float y = ev.getY();

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mIsUnableToDrag = false;
        mInitialMotionX = x;
        mInitialMotionY = y;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final float adx = Math.abs(x - mInitialMotionX);
        final float ady = Math.abs(y - mInitialMotionY);
        final int dragSlop = mDragHelper.getTouchSlop();

        // Handle any horizontal scrolling on the drag view.
        if (mIsUsingDragViewTouchEvents && adx > dragSlop && ady < dragSlop) {
            return super.onInterceptTouchEvent(ev);
        }

        if ((ady > dragSlop && adx > ady) || !isDragViewUnder((int) mInitialMotionX, (int) mInitialMotionY)) {
            mDragHelper.cancel();
            mIsUnableToDrag = true;
            return false;
        }
        break;
    }
    }

    return mDragHelper.shouldInterceptTouchEvent(ev);
}

From source file:com.actionbarsherlock.custom.widget.VerticalDrawerLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    mTopDragger.processTouchEvent(ev);//from   w  ww.  ja v  a  2  s.c om
    mBottomDragger.processTouchEvent(ev);

    final int action = ev.getAction();
    boolean wantTouchEvents = true;

    switch (action & MotionEventCompat.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
        break;
    }

    case MotionEvent.ACTION_UP: {
        final float x = ev.getX();
        final float y = ev.getY();
        boolean peekingOnly = true;
        final View touchedView = mTopDragger.findTopChildUnder((int) x, (int) y);
        if (touchedView != null && isContentView(touchedView)) {
            final float dx = x - mInitialMotionX;
            final float dy = y - mInitialMotionY;
            final int slop = mTopDragger.getTouchSlop();
            if (dx * dx + dy * dy < slop * slop) {
                // Taps close a dimmed open drawer but only if it isn't locked open.
                final View openDrawer = findOpenDrawer();
                if (openDrawer != null) {
                    peekingOnly = getDrawerLockMode(openDrawer) == LOCK_MODE_LOCKED_OPEN;
                }
            }
        }
        closeDrawers(peekingOnly);
        mDisallowInterceptRequested = false;
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        closeDrawers(true);
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
        break;
    }
    }

    return wantTouchEvents;
}

From source file:com.chrynan.guitarchords.view.GuitarChordView.java

protected boolean isInFretNumberBounds(MotionEvent event) {
    if (showFretNumbers) {
        float x = event.getX();
        float y = event.getY();
        if (x >= drawingBounds.left && x < (drawingBounds.left + fretNumberBounds.width())) {
            if (y >= drawingBounds.top && y < drawingBounds.bottom) {
                return true;
            }/*from   w w w. ja  va  2s. c o m*/
        }
    }
    return false;
}

From source file:aksha.upcomingdemo.HorizontalListView.java

protected boolean onDown(MotionEvent e) {
    // If the user just caught a fling, then disable all touch actions until they release their finger
    mBlockTouchAction = !mFlingTracker.isFinished();

    // Allow a finger down event to catch a fling
    mFlingTracker.forceFinished(true);//from   www  . j a  v a 2  s  .com
    setCurrentScrollState(OnScrollStateChangedListener.ScrollState.SCROLL_STATE_IDLE);

    unpressTouchedChild();

    if (!mBlockTouchAction) {
        // Find the child that was pressed
        final int index = getChildIndex((int) e.getX(), (int) e.getY());
        if (index >= 0) {
            // Save off view being touched so it can later be released
            mViewBeingTouched = getChildAt(index);

            if (mViewBeingTouched != null) {
                // Set the view as pressed
                mViewBeingTouched.setPressed(true);
                refreshDrawableState();
            }
        }
    }

    return true;
}

From source file:com.android.mail.browse.ConversationItemView.java

private boolean onTouchEventNoSwipe(MotionEvent event) {
    Utils.traceBeginSection("on touch event no swipe");
    boolean handled = false;

    int x = (int) event.getX();
    int y = (int) event.getY();
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (isTouchInContactPhoto(x, y) || isTouchInInfoIcon(x, y) || isTouchInStar(x, y)) {
            mDownEvent = true;/*from www .  j  a  v  a  2s.  c  om*/
            handled = true;
        }
        break;

    case MotionEvent.ACTION_CANCEL:
        mDownEvent = false;
        break;

    case MotionEvent.ACTION_UP:
        if (mDownEvent) {
            if (isTouchInContactPhoto(x, y)) {
                // Touch on the check mark
                toggleCheckedState();
            } else if (isTouchInInfoIcon(x, y)) {
                if (mConversationItemAreaClickListener != null) {
                    mConversationItemAreaClickListener.onInfoIconClicked();
                }
            } else if (isTouchInStar(x, y)) {
                // Touch on the star
                if (mConversationItemAreaClickListener == null) {
                    toggleStar();
                } else {
                    mConversationItemAreaClickListener.onStarClicked();
                }
            }
            handled = true;
        }
        break;
    }

    if (!handled) {
        handled = super.onTouchEvent(event);
    }

    Utils.traceEndSection();
    return handled;
}