Example usage for android.view MotionEvent ACTION_MOVE

Introduction

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

Prototype

int ACTION_MOVE

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

Click Source Link

Document

Constant for #getActionMasked : A change has happened during a press gesture (between #ACTION_DOWN and #ACTION_UP ).

Usage

From source file:com.artemchep.horario.ui.widgets.SwipeBackLayout.java

private void chkDragable() {
    setOnTouchListener(new View.OnTouchListener() {
        @Override/* w  w  w . jav a  2 s  .c o m*/
        public boolean onTouch(View view, MotionEvent motionEvent) {

            if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
                lastY = motionEvent.getRawY();
                lastX = motionEvent.getRawX();
            } else if (motionEvent.getAction() == MotionEvent.ACTION_MOVE) {
                newY = motionEvent.getRawY();
                lastX = motionEvent.getRawX();

                offsetY = Math.abs(newY - lastY);
                lastY = newY;

                offsetX = Math.abs(newX - lastX);
                lastX = newX;

                switch (dragEdge) {
                case TOP:
                case BOTTOM:
                    setEnablePullToBack(offsetY > offsetX);
                case LEFT:
                case RIGHT:
                    setEnablePullToBack(offsetY < offsetX);
                    break;
                }
            }

            return false;
        }
    });
}

---

From source file:android.support.v13.view.DragStartHelper.java

/**
 * Handle a touch event.//from   w w  w.j a va  2  s.c o  m
 * @param v The view the touch event has been dispatched to.
 * @param event The MotionEvent object containing full information about
 *        the event.
 * @return True if the listener has consumed the event, false otherwise.
 */
public boolean onTouch(View v, MotionEvent event) {
    if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE) {
        mLastTouchX = (int) event.getX();
        mLastTouchY = (int) event.getY();
    }
    if (event.getAction() == MotionEvent.ACTION_MOVE
            && MotionEventCompat.isFromSource(event, InputDeviceCompat.SOURCE_MOUSE)
            && (MotionEventCompat.getButtonState(event) & MotionEventCompat.BUTTON_PRIMARY) != 0) {
        return mListener.onDragStart(v, this);
    }
    return false;
}

---

From source file:ch.fhnw.comgr.GLES3Activity.java

@Override
public boolean onTouch(View v, final MotionEvent event) {
    if (event == null) {
        Log.i(TAG, "onTouch: null event");
        return false;
    }/*w ww.  j  av  a 2 s  .  c o  m*/

    int action = event.getAction();
    int actionCode = action & MotionEvent.ACTION_MASK;

    try {
        if (actionCode == MotionEvent.ACTION_DOWN || actionCode == MotionEvent.ACTION_POINTER_DOWN)
            return handleTouchDown(event);
        else if (actionCode == MotionEvent.ACTION_UP || actionCode == MotionEvent.ACTION_POINTER_UP)
            return handleTouchUp(event);
        else if (actionCode == MotionEvent.ACTION_MOVE)
            return handleTouchMove(event);
        else
            Log.i(TAG, "Unhandeled Event: " + actionCode);
    } catch (Exception ex) {
        Log.i(TAG, "onTouch (Exception: " + actionCode);
    }

    return false;
}

---

From source file:com.QuarkLabs.BTCeClient.fragments.HomeFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {

    mTickersContainer = (FixedGridView) getView().findViewById(R.id.tickersContainer);
    mTickersContainer.setExpanded(true);
    final int dashboardSpacing = getResources().getDimensionPixelSize(R.dimen.dashboard_spacing);
    final int dashboardItemSize = getResources().getDimensionPixelSize(R.dimen.dashboard_item_size);
    mTickersContainer.getViewTreeObserver()
            .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @Override/* www.  j  a va 2s. c o  m*/
                public void onGlobalLayout() {
                    if (mTickersDashboardAdapter.getNumColumns() == 0) {
                        final int numColumns = (int) Math
                                .floor(mTickersContainer.getWidth() / (dashboardSpacing + dashboardItemSize));
                        if (numColumns > 0) {
                            mTickersDashboardAdapter.setNumColumns(numColumns);
                            mTickersContainer.setNumColumns(numColumns);
                        }
                    }
                }
            });
    mTickersDashboardAdapter = new TickersDashboardAdapter(getActivity(), this);
    updateStorageWithTickers();
    mTickersDashboardAdapter.update();
    mTickersContainer.setAdapter(mTickersDashboardAdapter);
    TextView emptyView = (TextView) getView().findViewById(R.id.emptyView);
    mTickersContainer.setEmptyView(emptyView);
    mTickersContainer.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return event.getAction() == MotionEvent.ACTION_MOVE;
        }
    });

    //Broadcast receiver initialization
    mGetStatsReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            if (isVisible()) {
                if (mRefreshItem != null) {
                    mRefreshItem.collapseActionView();
                    mRefreshItem.setActionView(null);
                }
                mTickersDashboardAdapter.update();
            }
        }
    };

    LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(mGetStatsReceiver,
            new IntentFilter("UpdateTickers"));

    //Trade listener, once "Buy" or "Sell" clicked, send the order to server
    View.OnClickListener tradeListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new RegisterTradeRequestTask().execute((v.getId() == R.id.BuyButton) ? "buy" : "sell");
        }
    };

    Button SellButton = (Button) getView().findViewById(R.id.SellButton);
    Button BuyButton = (Button) getView().findViewById(R.id.BuyButton);
    SellButton.setOnClickListener(tradeListener);
    BuyButton.setOnClickListener(tradeListener);

    Button UpdateAccountInfoButton = (Button) getView().findViewById(R.id.UpdateAccountInfoButton);

    UpdateAccountInfoButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new UpdateFundsTask().execute();
        }
    });

    //start service to get new data once Dashboard is opened
    getActivity().sendBroadcast(new Intent(getActivity(), StartServiceReceiver.class));
}

---

From source file:com.anl.wxb.jieqi.view.VerticalSeekBar.java

private boolean onTouchEventTraditionalRotation(MotionEvent event) {
    if (!isEnabled()) {
        return false;
    }/*from  www.ja  va  2s . com*/

    final Drawable mThumb = getThumbCompat();

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        setPressed(true);
        if (mThumb != null) {
            // This may be within the padding region
            invalidate(mThumb.getBounds());
        }
        onStartTrackingTouch();
        trackTouchEvent(event);
        attemptClaimDrag(true);
        break;

    case MotionEvent.ACTION_MOVE:
        if (mIsDragging) {
            trackTouchEvent(event);
        }
        break;

    case MotionEvent.ACTION_UP:
        if (mIsDragging) {
            trackTouchEvent(event);
            onStopTrackingTouch();
            setPressed(false);
        } else {
            // Touch up when we never crossed the touch slop threshold
            // should
            // be interpreted as a tap-seek to that location.
            onStartTrackingTouch();
            trackTouchEvent(event);
            onStopTrackingTouch();
            attemptClaimDrag(false);
        }
        // ProgressBar doesn't know to repaint the thumb drawable
        // in its inactive state when the touch stops (because the
        // value has not apparently changed)
        invalidate();
        break;

    case MotionEvent.ACTION_CANCEL:
        if (mIsDragging) {
            onStopTrackingTouch();
            setPressed(false);
        }
        invalidate(); // see above explanation
        break;
    }
    return true;
}

---

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

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }//  w ww. j a  v  a2 s .c om

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();

        if (parent.isPointInChildBounds(child, x, y) && canDragView(child)) {
            mLastMotionY = y;
            mActivePointerId = ev.getPointerId(0);
            ensureVelocityTracker();
        } else {
            return false;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = ev.findPointerIndex(mActivePointerId);
        if (activePointerIndex == -1) {
            return false;
        }

        final int y = (int) ev.getY(activePointerIndex);
        int dy = mLastMotionY - y;

        if (!mIsBeingDragged && Math.abs(dy) > mTouchSlop) {
            mIsBeingDragged = true;
            if (dy > 0) {
                dy -= mTouchSlop;
            } else {
                dy += mTouchSlop;
            }
        }

        if (mIsBeingDragged) {
            mLastMotionY = y;
            // We're being dragged so scroll the ABL
            scroll(parent, child, dy, getMaxDragOffset(child), 0);
        }
        break;
    }

    case MotionEvent.ACTION_UP:
        if (mVelocityTracker != null) {
            mVelocityTracker.addMovement(ev);
            mVelocityTracker.computeCurrentVelocity(1000);
            float yvel = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId);
            fling(parent, child, -getScrollRangeForDragFling(child), 0, yvel);
        }
        // $FALLTHROUGH
    case MotionEvent.ACTION_CANCEL: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

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

    return true;
}

---

From source file:com.commonsware.cwac.crossport.design.widget.HeaderBehavior.java

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }//from  w  ww . ja  v a2s .c  om

    switch (ev.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();

        if (parent.isPointInChildBounds(child, x, y) && canDragView(child)) {
            mLastMotionY = y;
            mActivePointerId = ev.getPointerId(0);
            ensureVelocityTracker();
        } else {
            return false;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = ev.findPointerIndex(mActivePointerId);
        if (activePointerIndex == -1) {
            return false;
        }

        final int y = (int) ev.getY(activePointerIndex);
        int dy = mLastMotionY - y;

        if (!mIsBeingDragged && Math.abs(dy) > mTouchSlop) {
            mIsBeingDragged = true;
            if (dy > 0) {
                dy -= mTouchSlop;
            } else {
                dy += mTouchSlop;
            }
        }

        if (mIsBeingDragged) {
            mLastMotionY = y;
            // We're being dragged so scroll the ABL
            scroll(parent, child, dy, getMaxDragOffset(child), 0);
        }
        break;
    }

    case MotionEvent.ACTION_UP:
        if (mVelocityTracker != null) {
            mVelocityTracker.addMovement(ev);
            mVelocityTracker.computeCurrentVelocity(1000);
            float yvel = mVelocityTracker.getYVelocity(mActivePointerId);
            fling(parent, child, -getScrollRangeForDragFling(child), 0, yvel);
        }
        // $FALLTHROUGH
    case MotionEvent.ACTION_CANCEL: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

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

    return true;
}

---

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

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }//from www  .ja  v a2  s .  c o  m

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();

        if (parent.isPointInChildBounds(child, x, y) && canDragView(child)) {
            mLastMotionY = y;
            mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
            ensureVelocityTracker();
        } else {
            return false;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (activePointerIndex == -1) {
            return false;
        }

        final int y = (int) MotionEventCompat.getY(ev, activePointerIndex);
        int dy = mLastMotionY - y;

        if (!mIsBeingDragged && Math.abs(dy) > mTouchSlop) {
            mIsBeingDragged = true;
            if (dy > 0) {
                dy -= mTouchSlop;
            } else {
                dy += mTouchSlop;
            }
        }

        if (mIsBeingDragged) {
            mLastMotionY = y;
            // We're being dragged so scroll the ABL
            scroll(parent, child, dy, getMaxDragOffset(child), 0);
        }
        break;
    }

    case MotionEvent.ACTION_UP:
        if (mVelocityTracker != null) {
            mVelocityTracker.addMovement(ev);
            mVelocityTracker.computeCurrentVelocity(1000);
            float yvel = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId);
            fling(parent, child, -getScrollRangeForDragFling(child), 0, yvel);
        }
        // $FALLTHROUGH
    case MotionEvent.ACTION_CANCEL: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

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

    return true;
}

---

From source file:com.apptentive.android.sdk.util.image.PreviewImageView.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    gestureDetector.onTouchEvent(event);
    scaleGestureDetector.onTouchEvent(event);

    float x = 0, y = 0;
    // Get multiple touch points
    final int pointerCount = event.getPointerCount();
    // Calculate average x and y
    for (int i = 0; i < pointerCount; i++) {
        x += event.getX(i);//from  ww  w.  j  a  va 2  s . co m
        y += event.getY(i);
    }
    x = x / pointerCount;
    y = y / pointerCount;

    /**
     * Reset lastX and lastY
     */
    if (pointerCount != lastPointerCount) {
        isCanDrag = false;
        lastX = x;
        lastY = y;
    }

    lastPointerCount = pointerCount;

    switch (event.getAction()) {
    case MotionEvent.ACTION_MOVE:
        float dx = x - lastX;
        float dy = y - lastY;

        if (!isCanDrag) {
            isCanDrag = isCanDrag(dx, dy);
        }
        if (isCanDrag) {
            RectF rectF = getMatrixRectF();
            if (getDrawable() != null) {
                isCheckLeftAndRight = isCheckTopAndBottom = true;
                // No left/right translation if image width is less than screen width
                if (rectF.width() < getWidth()) {
                    dx = 0;
                    isCheckLeftAndRight = false;
                }
                // No Up/Down translation if image height is less than screen height
                if (rectF.height() < getHeight()) {
                    dy = 0;
                    isCheckTopAndBottom = false;
                }
                scaleMatrix.postTranslate(dx, dy);
                checkMatrixBounds();
                setImageMatrix(scaleMatrix);
            }
        }
        lastX = x;
        lastY = y;
        break;

    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        lastPointerCount = 0;
        break;
    }
    return true;
}

---

From source file:co.taqat.call.CallIncomingActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (getResources().getBoolean(R.bool.orientation_portrait_only)) {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    }/*from w w  w  .  j a v a2  s.  c  o  m*/

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(R.layout.call_incoming);

    name = (TextView) findViewById(R.id.contact_name);
    number = (TextView) findViewById(R.id.contact_number);
    contactPicture = (ImageView) findViewById(R.id.contact_picture);

    // set this flag so this activity will stay in front of the keyguard
    int flags = WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
            | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON;
    getWindow().addFlags(flags);

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

    final int screenWidth = getResources().getDisplayMetrics().widthPixels;

    acceptUnlock = (LinearLayout) findViewById(R.id.acceptUnlock);
    declineUnlock = (LinearLayout) findViewById(R.id.declineUnlock);

    accept = (ImageView) findViewById(R.id.accept);
    decline = (ImageView) findViewById(R.id.decline);
    accept.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            decline.setVisibility(View.GONE);
            acceptUnlock.setVisibility(View.VISIBLE);

        }
    });

    accept.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            float curX;
            switch (motionEvent.getAction()) {
            case MotionEvent.ACTION_DOWN:
                acceptUnlock.setVisibility(View.VISIBLE);
                decline.setVisibility(View.GONE);
                answerX = motionEvent.getX();
                break;
            case MotionEvent.ACTION_MOVE:
                curX = motionEvent.getX();
                if ((answerX - curX) >= 0)
                    view.scrollBy((int) (answerX - curX), view.getScrollY());
                answerX = curX;
                if (curX < screenWidth / 4) {
                    answer();
                    return true;
                }
                break;
            case MotionEvent.ACTION_UP:
                view.scrollTo(0, view.getScrollY());
                decline.setVisibility(View.VISIBLE);
                acceptUnlock.setVisibility(View.GONE);
                break;
            }
            return true;
        }
    });

    decline.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            float curX;
            switch (motionEvent.getAction()) {
            case MotionEvent.ACTION_DOWN:
                declineUnlock.setVisibility(View.VISIBLE);
                accept.setVisibility(View.GONE);
                declineX = motionEvent.getX();
                break;
            case MotionEvent.ACTION_MOVE:
                curX = motionEvent.getX();
                view.scrollBy((int) (declineX - curX), view.getScrollY());
                declineX = curX;
                Log.w(curX);
                if (curX > (screenWidth / 2)) {
                    decline();
                    return true;
                }
                break;
            case MotionEvent.ACTION_UP:
                view.scrollTo(0, view.getScrollY());
                accept.setVisibility(View.VISIBLE);
                declineUnlock.setVisibility(View.GONE);
                break;

            }
            return true;
        }
    });

    decline.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            accept.setVisibility(View.GONE);
            acceptUnlock.setVisibility(View.VISIBLE);
        }
    });

    mListener = new LinphoneCoreListenerBase() {
        @Override
        public void callState(LinphoneCore lc, LinphoneCall call, State state, String message) {
            if (call == mCall && State.CallEnd == state) {
                finish();
            }
            if (state == State.StreamsRunning) {
                // The following should not be needed except some devices need it (e.g. Galaxy S).
                LinphoneManager.getLc().enableSpeaker(LinphoneManager.getLc().isSpeakerEnabled());
            }
        }
    };

    super.onCreate(savedInstanceState);
    instance = this;
}

---

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