Example usage for android.view MotionEvent obtain

Introduction

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

Prototype

static public MotionEvent obtain(long downTime, long eventTime, int action, float x, float y, int metaState) 

Source Link

Document

Create a new MotionEvent, filling in a subset of the basic motion values.

Usage

From source file:cc.flydev.launcher.Folder.java

public void onDragOver(DragObject d) {
    final DragView dragView = d.dragView;
    final int scrollOffset = mScrollView.getScrollY();
    final float[] r = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, dragView, null);
    r[0] -= getPaddingLeft();/*from w  w  w.  j a v a2 s . c  o m*/
    r[1] -= getPaddingTop();

    final long downTime = SystemClock.uptimeMillis();
    final MotionEvent translatedEv = MotionEvent.obtain(downTime, downTime, MotionEvent.ACTION_MOVE, d.x, d.y,
            0);

    if (!mAutoScrollHelper.isEnabled()) {
        mAutoScrollHelper.setEnabled(true);
    }

    final boolean handled = mAutoScrollHelper.onTouch(this, translatedEv);
    translatedEv.recycle();

    if (handled) {
        mReorderAlarm.cancelAlarm();
    } else {
        mTargetCell = mContent.findNearestArea((int) r[0], (int) r[1] + scrollOffset, 1, 1, mTargetCell);
        if (isLayoutRtl()) {
            mTargetCell[0] = mContent.getCountX() - mTargetCell[0] - 1;
        }
        if (mTargetCell[0] != mPreviousTargetCell[0] || mTargetCell[1] != mPreviousTargetCell[1]) {
            mReorderAlarm.cancelAlarm();
            mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
            mReorderAlarm.setAlarm(REORDER_DELAY);
            mPreviousTargetCell[0] = mTargetCell[0];
            mPreviousTargetCell[1] = mTargetCell[1];
            mDragMode = DRAG_MODE_REORDER;
        } else {
            mDragMode = DRAG_MODE_NONE;
        }
    }
}

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From source file:com.llf.android.launcher3.Folder.java

@Override
public void onDragOver(DragObject d) {
    final DragView dragView = d.dragView;
    final int scrollOffset = mScrollView.getScrollY();
    final float[] r = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, dragView, null);
    r[0] -= getPaddingLeft();/*w  w  w  . j av  a  2  s .  c o m*/
    r[1] -= getPaddingTop();

    final long downTime = SystemClock.uptimeMillis();
    final MotionEvent translatedEv = MotionEvent.obtain(downTime, downTime, MotionEvent.ACTION_MOVE, d.x, d.y,
            0);

    if (!mAutoScrollHelper.isEnabled()) {
        mAutoScrollHelper.setEnabled(true);
    }

    final boolean handled = mAutoScrollHelper.onTouch(this, translatedEv);
    translatedEv.recycle();

    if (handled) {
        mReorderAlarm.cancelAlarm();
    } else {
        mTargetCell = mContent.findNearestArea((int) r[0], (int) r[1] + scrollOffset, 1, 1, mTargetCell);
        if (isLayoutRtl()) {
            mTargetCell[0] = mContent.getCountX() - mTargetCell[0] - 1;
        }
        if (mTargetCell[0] != mPreviousTargetCell[0] || mTargetCell[1] != mPreviousTargetCell[1]) {
            mReorderAlarm.cancelAlarm();
            mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
            mReorderAlarm.setAlarm(REORDER_DELAY);
            mPreviousTargetCell[0] = mTargetCell[0];
            mPreviousTargetCell[1] = mTargetCell[1];
            mDragMode = DRAG_MODE_REORDER;
        } else {
            mDragMode = DRAG_MODE_NONE;
        }
    }
}

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From source file:com.appunite.list.FastScroller.java

private void cancelFling() {
    // Cancel the list fling
    MotionEvent cancelFling = MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0, 0, 0);
    mList.onTouchEvent(cancelFling);//  w w  w .  j  av  a 2  s. co  m
    cancelFling.recycle();
}

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From source file:com.wb.launcher3.Folder.java

public void onDragOver(DragObject d) {
    final DragView dragView = d.dragView;
    final int scrollOffset = mScrollView.getScrollY();
    final float[] r = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, dragView, null);
    r[0] -= getPaddingLeft();/*from   w ww  .  j  av  a2  s.c  om*/
    r[1] -= getPaddingTop();

    final long downTime = SystemClock.uptimeMillis();
    final MotionEvent translatedEv = MotionEvent.obtain(downTime, downTime, MotionEvent.ACTION_MOVE, d.x, d.y,
            0);

    if (!mAutoScrollHelper.isEnabled()) {
        mAutoScrollHelper.setEnabled(true);
    }

    final boolean handled = mAutoScrollHelper.onTouch(this, translatedEv);
    translatedEv.recycle();

    if (handled) {
        mReorderAlarm.cancelAlarm();
    } else {
        mTargetCell = mContent.findNearestArea((int) r[0], (int) r[1] + scrollOffset, 1, 1, mTargetCell);
        if (isLayoutRtl()) {
            mTargetCell[0] = mContent.getCountX() - mTargetCell[0] - 1;
        }
        if (mTargetCell[0] != mPreviousTargetCell[0] || mTargetCell[1] != mPreviousTargetCell[1]) {
            mReorderAlarm.cancelAlarm();
            mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
            mReorderAlarm.setAlarm(REORDER_DELAY);
            mPreviousTargetCell[0] = mTargetCell[0];
            mPreviousTargetCell[1] = mTargetCell[1];
            mDragMode = DRAG_MODE_REORDER;
        } else {
            mDragMode = DRAG_MODE_NONE;
        }
    }
    //*/
}

---

From source file:com.cw.litenote.note.Note.java

@Override
public void onBackPressed() {
    System.out.println("Note / _onBackPressed");
    // web view can go back
    String tagStr = "current" + viewPager.getCurrentItem() + "linkWebView";
    CustomWebView linkWebView = (CustomWebView) viewPager.findViewWithTag(tagStr);
    if (linkWebView.canGoBack()) {
        linkWebView.goBack();// ww w  .  j a v  a2 s.  c om
    } else if (isPictureMode()) {
        // dispatch touch event to show buttons
        long downTime = SystemClock.uptimeMillis();
        long eventTime = SystemClock.uptimeMillis() + 100;
        float x = 0.0f;
        float y = 0.0f;
        // List of meta states found here: developer.android.com/reference/android/view/KeyEvent.html#getMetaState()
        int metaState = 0;
        MotionEvent event = MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, x, y, metaState);
        dispatchTouchEvent(event);
        event.recycle();

        // in order to make sure ImageViewBackButton is effective to be clicked
        mPagerHandler = new Handler();
        mPagerHandler.postDelayed(mOnBackPressedRun, 500);
    } else if (isTextMode()) {
        // back to view all mode
        setViewAllMode();
        setOutline(act);
    } else {
        System.out.println("Note / _onBackPressed / view all mode");
        stopAV();
        finish();
    }
}

---

From source file:com.android.launcher3.Folder.java

public void onDragOver(DragObject d) {
    final DragView dragView = d.dragView;
    final int scrollOffset = mScrollView.getScrollY();
    final float[] r = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, dragView, null);
    r[0] -= getPaddingLeft();/*from w w w  .j av  a2  s.co  m*/
    r[1] -= getPaddingTop();

    final long downTime = SystemClock.uptimeMillis();
    final MotionEvent translatedEv = MotionEvent.obtain(downTime, downTime, MotionEvent.ACTION_MOVE, d.x, d.y,
            0);

    if (!mAutoScrollHelper.isEnabled()) {
        mAutoScrollHelper.setEnabled(true);
    }

    final boolean handled = mAutoScrollHelper.onTouch(this, translatedEv);
    translatedEv.recycle();

    if (handled) {
        mReorderAlarm.cancelAlarm();
    } else {
        mTargetCell = mContent.findNearestArea((int) r[0], (int) r[1] + scrollOffset, 1, 1, mTargetCell);
        if (isLayoutRtl()) {
            mTargetCell[0] = mContent.getCountX() - mTargetCell[0] - 1;
        }
        if (mTargetCell[0] != mPreviousTargetCell[0] || mTargetCell[1] != mPreviousTargetCell[1]) {
            mReorderAlarm.cancelAlarm();
            mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
            mReorderAlarm.setAlarm(REORDER_DELAY);
            mPreviousTargetCell[0] = mTargetCell[0];
            mPreviousTargetCell[1] = mTargetCell[1];
        }
    }
}

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From source file:com.jzh.stuapp.view.MyViewPager.java

/**
 * Fake drag by an offset in pixels. You must have called
 * {@link #beginFakeDrag()} first.//  w w w  .  j  av a 2  s  . c  o  m
 * 
 * @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;
    }
    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);
    }

    final long time = SystemClock.uptimeMillis();
    final MotionEvent ev = MotionEvent.obtain(mFakeDragBeginTime, time, MotionEvent.ACTION_MOVE, mLastMotionX,
            0, 0);
    mVelocityTracker.addMovement(ev);
    ev.recycle();
}

---

From source file:refresh.renyi.io.supperrefreshview.customview.VerticalViewPager.java

private void sendDownEvent() {
    System.out.println("sendDownEvent");
    final MotionEvent last = mLastMoveEvent;
    if (last == null)
        return;/*from  www.j ava 2s. c om*/
    MotionEvent e = MotionEvent.obtain(last.getDownTime(), last.getEventTime(), MotionEvent.ACTION_DOWN,
            last.getX(), last.getY(), last.getMetaState());
    dispatchTouchEventSupper(e);
}

---

From source file:refresh.renyi.io.supperrefreshview.customview.VerticalViewPager.java

private void sendCancelEvent() {
    System.out.println("sendCancelEvent");
    MotionEvent last = mLastMoveEvent;/* ww  w  . j  a v  a 2 s. c  o  m*/
    MotionEvent e = MotionEvent.obtain(last.getDownTime(), last.getEventTime(), MotionEvent.ACTION_CANCEL,
            last.getX(), last.getY(), last.getMetaState());
    dispatchTouchEventSupper(e);
}

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From source file:com.yao.zhihudaily.tool.LazyViewPager.java

/**
 * Fake drag by an offset in pixels. You must have called {@link #beginFakeDrag()} first.
 *
 * @param xOffset Offset in pixels to drag by.
 * @see #beginFakeDrag()//w  w  w .j  a  va2 s.  co m
 * @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();
}

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