Example usage for android.view MotionEvent ACTION_UP

Introduction

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

Prototype

int ACTION_UP

To view the source code for android.view MotionEvent ACTION_UP.

Click Source Link

Document

Constant for #getActionMasked : A pressed gesture has finished, the motion contains the final release location as well as any intermediate points since the last down or move event.

Usage

From source file:cn.nekocode.camerafilter.MainActivity.java

void setupCameraPreviewView() {
    renderer = new CameraRenderer(this);
    textureView = (TextureView) findViewById(R.id.textureView);
    assert textureView != null;
    textureView.setSurfaceTextureListener(renderer);

    // Show original frame when touch the view
    textureView.setOnTouchListener(new View.OnTouchListener() {
        @Override/* w  w w . j  a v a  2  s . com*/
        public boolean onTouch(View v, MotionEvent event) {
            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                renderer.setSelectedFilter(R.id.filter0);
                break;

            case MotionEvent.ACTION_UP:
            case MotionEvent.ACTION_CANCEL:
                renderer.setSelectedFilter(filterId);
                break;
            }
            return true;
        }
    });

    textureView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
        @Override
        public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop,
                int oldRight, int oldBottom) {
            renderer.onSurfaceTextureSizeChanged(null, v.getWidth(), v.getHeight());
        }
    });
}

---

From source file:akhil.alltrans.NestedScrollingListView.java

/**
 *
 * @see android.support.v4.widget.NestedScrollView#onTouchEvent(MotionEvent)
 *//* w w  w .j a  v a 2 s  .c  om*/
@Override
public boolean onTouchEvent(MotionEvent ev) {
    boolean returnValue = false;

    MotionEvent event = MotionEvent.obtain(ev);
    final int action = MotionEventCompat.getActionMasked(event);
    if (action == MotionEvent.ACTION_DOWN) {
        mNestedOffsetY = 0;
    }
    event.offsetLocation(0, mNestedOffsetY);
    int eventY = (int) event.getY();
    switch (action) {
    case MotionEvent.ACTION_MOVE:
        int deltaY = mLastY - eventY;
        // NestedPreScroll
        if (dispatchNestedPreScroll(0, deltaY, mScrollConsumed, mScrollOffset)) {
            deltaY -= mScrollConsumed[1];
            mLastY = eventY - mScrollOffset[1];
            event.offsetLocation(0, mScrollOffset[1]);
            mNestedOffsetY += mScrollOffset[1];
        }
        returnValue = super.onTouchEvent(event);

        // NestedScroll
        if (dispatchNestedScroll(0, mScrollOffset[1], 0, deltaY, mScrollOffset)) {
            event.offsetLocation(0, mScrollOffset[1]);
            mNestedOffsetY += mScrollOffset[1];
            mLastY -= mScrollOffset[1];
        }
        break;
    case MotionEvent.ACTION_DOWN:
        returnValue = super.onTouchEvent(event);
        mLastY = eventY;
        // start NestedScroll
        startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL);
        break;
    case MotionEvent.ACTION_UP:
        // TODO: fling
        returnValue = super.onTouchEvent(event);
        break;
    case MotionEvent.ACTION_CANCEL:
        returnValue = super.onTouchEvent(event);
        // end NestedScroll
        stopNestedScroll();
        break;
    }
    return returnValue;
}

---

From source file:akhil.alltrans.NestedScrollingMarkDownView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean result = false;

    MotionEvent trackedEvent = MotionEvent.obtain(event);

    final int action = MotionEventCompat.getActionMasked(event);

    if (action == MotionEvent.ACTION_DOWN) {
        mNestedYOffset = 0;//  ww  w .  j  a  v  a  2  s  . c  o m
    }

    int y = (int) event.getY();

    event.offsetLocation(0, mNestedYOffset);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mLastMotionY = y;
        startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL);
        result = super.onTouchEvent(event);
        break;
    case MotionEvent.ACTION_MOVE:
        int deltaY = mLastMotionY - y;

        if (dispatchNestedPreScroll(0, deltaY, mScrollConsumed, mScrollOffset)) {
            deltaY -= mScrollConsumed[1];
            trackedEvent.offsetLocation(0, mScrollOffset[1]);
            mNestedYOffset += mScrollOffset[1];
        }

        int oldY = getScrollY();
        mLastMotionY = y - mScrollOffset[1];
        if (deltaY < 0) {
            int newScrollY = Math.max(0, oldY + deltaY);
            deltaY -= newScrollY - oldY;
            if (dispatchNestedScroll(0, newScrollY - deltaY, 0, deltaY, mScrollOffset)) {
                mLastMotionY -= mScrollOffset[1];
                trackedEvent.offsetLocation(0, mScrollOffset[1]);
                mNestedYOffset += mScrollOffset[1];
            }
        }

        result = super.onTouchEvent(trackedEvent);
        trackedEvent.recycle();
        break;
    case MotionEvent.ACTION_POINTER_DOWN:
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        stopNestedScroll();
        result = super.onTouchEvent(event);
        break;
    }
    return result;
}

---

From source file:com.aohuan.dodo.dispatchevent_about.dummy_demo.view1.NestedScrollWebView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean result = false;

    MotionEvent trackedEvent = MotionEvent.obtain(event);

    final int action = MotionEventCompat.getActionMasked(event);

    if (action == MotionEvent.ACTION_DOWN) {
        mNestedYOffset = 0;//from w  w w  .j  a  va 2 s  .  co  m
    }

    int y = (int) event.getY();

    event.offsetLocation(0, mNestedYOffset);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mLastMotionY = y;
        startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL);
        result = super.onTouchEvent(event);
        break;
    case MotionEvent.ACTION_MOVE:
        int deltaY = mLastMotionY - y;

        if (dispatchNestedPreScroll(0, deltaY, mScrollConsumed, mScrollOffset)) {
            deltaY -= mScrollConsumed[1];
            trackedEvent.offsetLocation(0, mScrollOffset[1]);
            mNestedYOffset += mScrollOffset[1];
        }

        int oldY = getScrollY();
        mLastMotionY = y - mScrollOffset[1];
        if (deltaY < 0) {
            int newScrollY = Math.max(0, oldY + deltaY);
            deltaY -= newScrollY - oldY;
            if (dispatchNestedScroll(0, newScrollY - deltaY, 0, deltaY, mScrollOffset)) {
                mLastMotionY -= mScrollOffset[1];
                trackedEvent.offsetLocation(0, mScrollOffset[1]);
                mNestedYOffset += mScrollOffset[1];
            }
        }

        trackedEvent.recycle();
        result = super.onTouchEvent(trackedEvent);
        break;
    case MotionEvent.ACTION_POINTER_DOWN:
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        stopNestedScroll();
        result = super.onTouchEvent(event);
        break;
    }
    return result;
}

---

From source file:android.support.design.widget.HeaderBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }/*w w w.ja  v a 2s  .  c  o m*/

    final int action = ev.getAction();

    // Shortcut since we're being dragged
    if (action == MotionEvent.ACTION_MOVE && mIsBeingDragged) {
        return true;
    }

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        mIsBeingDragged = false;
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();
        if (canDragView(child) && parent.isPointInChildBounds(child, x, y)) {
            mLastMotionY = y;
            mActivePointerId = ev.getPointerId(0);
            ensureVelocityTracker();
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerId = mActivePointerId;
        if (activePointerId == INVALID_POINTER) {
            // If we don't have a valid id, the touch down wasn't on content.
            break;
        }
        final int pointerIndex = ev.findPointerIndex(activePointerId);
        if (pointerIndex == -1) {
            break;
        }

        final int y = (int) ev.getY(pointerIndex);
        final int yDiff = Math.abs(y - mLastMotionY);
        if (yDiff > mTouchSlop) {
            mIsBeingDragged = true;
            mLastMotionY = y;
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return mIsBeingDragged;
}

---

From source file:android.support.designox.widget.HeaderBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }//from w  w  w .  ja va2 s .co m

    final int action = ev.getAction();

    // Shortcut since we're being dragged
    if (action == MotionEvent.ACTION_MOVE && mIsBeingDragged) {
        return true;
    }

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        mIsBeingDragged = false;
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();
        if (canDragView(child) && parent.isPointInChildBounds(child, x, y)) {
            mLastMotionY = y;
            mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
            ensureVelocityTracker();
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerId = mActivePointerId;
        if (activePointerId == INVALID_POINTER) {
            // If we don't have a valid id, the touch down wasn't on content.
            break;
        }
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, activePointerId);
        if (pointerIndex == -1) {
            break;
        }

        final int y = (int) MotionEventCompat.getY(ev, pointerIndex);
        final int yDiff = Math.abs(y - mLastMotionY);
        if (yDiff > mTouchSlop) {
            mIsBeingDragged = true;
            mLastMotionY = y;
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return mIsBeingDragged;
}

---

From source file:com.augustosalazar.dragdroptest.DragFrameLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = ev.getActionMasked();
    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        mDragHelper.cancel();/*  w ww .  j  av a2s  .  com*/
        return false;
    }
    return mDragHelper.shouldInterceptTouchEvent(ev);
}

---

From source file:cn.iotguard.GalleryWidget.GalleryViewPager.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onTouchEvent(event);
    }/*ww w  . j ava  2s  .  c  o  m*/

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        return super.onTouchEvent(event);
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
        {
            return super.onTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
        {
            return super.onTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onTouchEvent(event);
        }
    }

    return false;
}

---

From source file:cn.goodjobs.common.view.photodraweeview.ScaleDragDetector.java

private void onTouchActivePointer(int action, MotionEvent ev) {
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = ev.getPointerId(0);
        break;//from ww  w.  ja v  a 2 s. c  o m
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        mActivePointerId = INVALID_POINTER_ID;
        break;
    case MotionEvent.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = (pointerIndex == 0) ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
            mLastTouchX = MotionEventCompat.getX(ev, newPointerIndex);
            mLastTouchY = MotionEventCompat.getY(ev, newPointerIndex);
        }

        break;
    }

    mActivePointerIndex = MotionEventCompat.findPointerIndex(ev,
            mActivePointerId != INVALID_POINTER_ID ? mActivePointerId : 0);
}

---

From source file:ca.uqac.florentinth.speakerauthentication.MainActivity.java

private void initGUI() {
    view = findViewById(R.id.main_layout);
    usernameInput = (EditText) findViewById(R.id.username_input);
    passwordInput = (EditText) findViewById(R.id.password_input);
    visibiltyImage = (ImageView) findViewById(R.id.visibility);
    loginBtn = (Button) findViewById(R.id.btn_login);
    newAccountBtn = (Button) findViewById(R.id.btn_new_account);

    visibiltyImage.setOnTouchListener(new View.OnTouchListener() {
        @Override//w  w w.  ja va2  s. com
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                passwordInput.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
            } else {
                if (event.getAction() == MotionEvent.ACTION_UP) {
                    passwordInput
                            .setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
                }
            }
            return true;
        }
    });

    loginBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            checkExternalStoragePermissions();
        }
    });

    newAccountBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            startActivity(new Intent(getApplicationContext(), CreateActivity.class));
        }
    });
}

---

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