Example usage for android.view MotionEvent getY

Introduction

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

Prototype

public final float getY() 

Source Link

Document

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

Usage

From source file:com.dragon4.owo.ar_trace.ARCore.MixView.java

@Override
public boolean onTouchEvent(MotionEvent me) {
    try {/*from   w  w  w .j  a v a2 s  . c  om*/
        killOnError(); // ?  ?

        //  ? x, y  
        float xPress = me.getX();
        float yPress = me.getY();

        // ?? ??  ?? ? ?? 
        if (me.getAction() == MotionEvent.ACTION_UP) {
            dataView.clickEvent(xPress, yPress);
        }

        return true;

    } catch (Exception ex) { //  
        //doError(ex);
        ex.printStackTrace();
        return super.onTouchEvent(me);
    }
}

---

From source file:android.widget.Gallery.java

@Override
public boolean onDown(MotionEvent e) {

    // Kill any existing fling/scroll
    mFlingRunnable.stop(false);/*from w  w w.  j a  va2s  .  c  o  m*/

    // Get the item's view that was touched
    mDownTouchPosition = pointToPosition((int) e.getX(), (int) e.getY());

    if (mDownTouchPosition >= 0) {
        mDownTouchView = getChildAt(mDownTouchPosition - mFirstPosition);
        mDownTouchView.setPressed(true);
    }

    // Reset the multiple-scroll tracking state
    mIsFirstScroll = true;

    // Must return true to get matching events for this down event.
    return true;
}

---

From source file:edu.sfsu.cs.orange.ocr.CaptureActivity.java

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    checkFirstLaunch();// w ww. j a v  a 2s.  c  o m

    if (isFirstLaunch) {
        setDefaultPreferences();
    }

    Window window = getWindow();
    window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.capture);
    viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
    cameraButtonView = findViewById(R.id.camera_button_view);
    resultView = findViewById(R.id.result_view);

    statusViewBottom = (TextView) findViewById(R.id.status_view_bottom);
    registerForContextMenu(statusViewBottom);
    statusViewTop = (TextView) findViewById(R.id.status_view_top);
    registerForContextMenu(statusViewTop);

    handler = null;
    lastResult = null;
    hasSurface = false;
    beepManager = new BeepManager(this);

    // Camera shutter button
    if (DISPLAY_SHUTTER_BUTTON) {
        shutterButton = (ShutterButton) findViewById(R.id.shutter_button);
        shutterButton.setOnShutterButtonListener(this);
    }

    ocrResultView = (TextView) findViewById(R.id.ocr_result_text_view);
    registerForContextMenu(ocrResultView);
    translationView = (TextView) findViewById(R.id.translation_text_view);
    registerForContextMenu(translationView);

    progressView = (View) findViewById(R.id.indeterminate_progress_indicator_view);

    cameraManager = new CameraManager(getApplication());
    viewfinderView.setCameraManager(cameraManager);

    // Set listener to change the size of the viewfinder rectangle.
    viewfinderView.setOnTouchListener(new View.OnTouchListener() {
        int lastX = -1;
        int lastY = -1;

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                lastX = -1;
                lastY = -1;
                return true;
            case MotionEvent.ACTION_MOVE:
                int currentX = (int) event.getX();
                int currentY = (int) event.getY();

                try {
                    Rect rect = cameraManager.getFramingRect();

                    final int BUFFER = 50;
                    final int BIG_BUFFER = 60;
                    if (lastX >= 0) {
                        // Adjust the size of the viewfinder rectangle. Check if the touch event occurs in the corner areas first, because the regions overlap.
                        if (((currentX >= rect.left - BIG_BUFFER && currentX <= rect.left + BIG_BUFFER)
                                || (lastX >= rect.left - BIG_BUFFER && lastX <= rect.left + BIG_BUFFER))
                                && ((currentY <= rect.top + BIG_BUFFER && currentY >= rect.top - BIG_BUFFER)
                                        || (lastY <= rect.top + BIG_BUFFER
                                                && lastY >= rect.top - BIG_BUFFER))) {
                            // Top left corner: adjust both top and left sides
                            cameraManager.adjustFramingRect(2 * (lastX - currentX), 2 * (lastY - currentY));
                            viewfinderView.removeResultText();
                        } else if (((currentX >= rect.right - BIG_BUFFER && currentX <= rect.right + BIG_BUFFER)
                                || (lastX >= rect.right - BIG_BUFFER && lastX <= rect.right + BIG_BUFFER))
                                && ((currentY <= rect.top + BIG_BUFFER && currentY >= rect.top - BIG_BUFFER)
                                        || (lastY <= rect.top + BIG_BUFFER
                                                && lastY >= rect.top - BIG_BUFFER))) {
                            // Top right corner: adjust both top and right sides
                            cameraManager.adjustFramingRect(2 * (currentX - lastX), 2 * (lastY - currentY));
                            viewfinderView.removeResultText();
                        } else if (((currentX >= rect.left - BIG_BUFFER && currentX <= rect.left + BIG_BUFFER)
                                || (lastX >= rect.left - BIG_BUFFER && lastX <= rect.left + BIG_BUFFER))
                                && ((currentY <= rect.bottom + BIG_BUFFER
                                        && currentY >= rect.bottom - BIG_BUFFER)
                                        || (lastY <= rect.bottom + BIG_BUFFER
                                                && lastY >= rect.bottom - BIG_BUFFER))) {
                            // Bottom left corner: adjust both bottom and left sides
                            cameraManager.adjustFramingRect(2 * (lastX - currentX), 2 * (currentY - lastY));
                            viewfinderView.removeResultText();
                        } else if (((currentX >= rect.right - BIG_BUFFER && currentX <= rect.right + BIG_BUFFER)
                                || (lastX >= rect.right - BIG_BUFFER && lastX <= rect.right + BIG_BUFFER))
                                && ((currentY <= rect.bottom + BIG_BUFFER
                                        && currentY >= rect.bottom - BIG_BUFFER)
                                        || (lastY <= rect.bottom + BIG_BUFFER
                                                && lastY >= rect.bottom - BIG_BUFFER))) {
                            // Bottom right corner: adjust both bottom and right sides
                            cameraManager.adjustFramingRect(2 * (currentX - lastX), 2 * (currentY - lastY));
                            viewfinderView.removeResultText();
                        } else if (((currentX >= rect.left - BUFFER && currentX <= rect.left + BUFFER)
                                || (lastX >= rect.left - BUFFER && lastX <= rect.left + BUFFER))
                                && ((currentY <= rect.bottom && currentY >= rect.top)
                                        || (lastY <= rect.bottom && lastY >= rect.top))) {
                            // Adjusting left side: event falls within BUFFER pixels of left side, and between top and bottom side limits
                            cameraManager.adjustFramingRect(2 * (lastX - currentX), 0);
                            viewfinderView.removeResultText();
                        } else if (((currentX >= rect.right - BUFFER && currentX <= rect.right + BUFFER)
                                || (lastX >= rect.right - BUFFER && lastX <= rect.right + BUFFER))
                                && ((currentY <= rect.bottom && currentY >= rect.top)
                                        || (lastY <= rect.bottom && lastY >= rect.top))) {
                            // Adjusting right side: event falls within BUFFER pixels of right side, and between top and bottom side limits
                            cameraManager.adjustFramingRect(2 * (currentX - lastX), 0);
                            viewfinderView.removeResultText();
                        } else if (((currentY <= rect.top + BUFFER && currentY >= rect.top - BUFFER)
                                || (lastY <= rect.top + BUFFER && lastY >= rect.top - BUFFER))
                                && ((currentX <= rect.right && currentX >= rect.left)
                                        || (lastX <= rect.right && lastX >= rect.left))) {
                            // Adjusting top side: event falls within BUFFER pixels of top side, and between left and right side limits
                            cameraManager.adjustFramingRect(0, 2 * (lastY - currentY));
                            viewfinderView.removeResultText();
                        } else if (((currentY <= rect.bottom + BUFFER && currentY >= rect.bottom - BUFFER)
                                || (lastY <= rect.bottom + BUFFER && lastY >= rect.bottom - BUFFER))
                                && ((currentX <= rect.right && currentX >= rect.left)
                                        || (lastX <= rect.right && lastX >= rect.left))) {
                            // Adjusting bottom side: event falls within BUFFER pixels of bottom side, and between left and right side limits
                            cameraManager.adjustFramingRect(0, 2 * (currentY - lastY));
                            viewfinderView.removeResultText();
                        }
                    }
                } catch (NullPointerException e) {
                    Log.e(TAG, "Framing rect not available", e);
                }
                v.invalidate();
                lastX = currentX;
                lastY = currentY;
                return true;
            case MotionEvent.ACTION_UP:
                lastX = -1;
                lastY = -1;
                return true;
            }
            return false;
        }
    });

    isEngineReady = false;
    aq = new AQuery(this);
    beerQuery = new BeerQuery();

}

---

From source file:com.android.widget.SlidingPaneLayout.java

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

    if (!mCanSlide || (mIsUnableToDrag && action != MotionEvent.ACTION_DOWN)) {
        mDragHelper.cancel();/*  w w w . j a  va  2 s . com*/
        return super.onInterceptTouchEvent(ev);
    }

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

    float x, y;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mIsUnableToDrag = false;
        x = ev.getX();
        y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;
        break;
    case MotionEvent.ACTION_MOVE:
        x = ev.getX();
        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) {
            mDragHelper.cancel();
            mIsUnableToDrag = true;
            return false;
        }
    }

    final boolean interceptForDrag = mDragHelper.shouldInterceptTouchEvent(ev)
            // Intercept touch events only in the overhang area.
            && (ev.getY() <= mSlideOffset * mSlideRange + mOverhangSize && mState != STATE_OPENED_ENTIRELY);

    return interceptForDrag;
}

---

From source file:com.example.SmartBoard.DrawingView.java

public void onTouchTextMode(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();
    textPosX = X;//  w  w w . ja v  a 2 s. c  om
    textPosY = Y;

    if (isPlaced()) {
        return;
    }
    finished = true;

    // redraw the canvas
    invalidate();

    return;

}

---

From source file:com.example.SmartBoard.DrawingView.java

public void onTouchTextResizeEvent(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();
    textResizePosX = X;// www  .  j  av a 2 s. c o  m
    textResizePosY = Y;

    JSONObject touchedObject = getTouchedObject(X, Y);
    if (touchedObject != null) {

        try {

            //for text
            if (touchedObject.optString("type").compareTo("Text") == 0) {
                touchedObject.put("size", textViewSize);
                Bitmap bm = textToBitmap(touchedObject.optString("text"), touchedObject.optInt("color"),
                        touchedObject.optInt("x"), touchedObject.optInt("y"), textViewSize);
                touchedObject.put("textBitmap", mqtt.bitmapToString(bm));
            }
            mqtt.publishObject(touchedObject);
        } catch (JSONException e) {

        }
        invalidate();
    }
}

---

From source file:com.example.SmartBoard.DrawingView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    //detect user touch
    float touchX = event.getX();
    float touchY = event.getY();
    //System.out.println("X"+touchX);
    // System.out.println("Y"+touchY);

    if (rectMode) {
        onTouchRectangleMode(event);//from  w  w w.j  av  a2s .c om
        return true;
    } else if (circleMode) {
        onTouchCircleMode(event);
        return true;
    } else if (lineMode) {
        onTouchLineMode(event);
        return true;
    } else if (textMode) {
        onTouchTextMode(event);
        return true;
    } else if (dragMode) {
        onTouchDragEvent(event);
        return true;
    } else if (removeObjectMode) {
        onRemoveObjectEvent(event);
        return true;
    } else if (colorDropperMode) {
        onTouchColorDropperMode(event);
        return true;
    } else if (textSizeMode) {
        onTouchTextResizeEvent(event);
        return true;
    }

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        drawPath.moveTo(touchX, touchY);
        break;
    case MotionEvent.ACTION_MOVE:
        drawPath.lineTo(touchX, touchY);
        break;
    case MotionEvent.ACTION_UP:
        drawCanvas.drawPath(drawPath, drawPaint);
        drawPath.reset();
        break;
    default:
        return false;
    }
    //System.out.println(mqtt);

    invalidate();
    mqtt.publish(touchX, touchY, event.getAction(), paintColor, mode, strokeWidth);

    return true;
}

---

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

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    if (!child.isShown()) {
        mIgnoreEvents = true;//from  ww  w  .  j av  a 2  s . c o m
        return false;
    }
    int action = MotionEventCompat.getActionMasked(event);
    // Record the velocity
    if (action == MotionEvent.ACTION_DOWN) {
        reset();
    }
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(event);
    switch (action) {
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        mTouchingScrollingChild = false;
        mActivePointerId = MotionEvent.INVALID_POINTER_ID;
        // Reset the ignore flag
        if (mIgnoreEvents) {
            mIgnoreEvents = false;
            return false;
        }
        break;
    case MotionEvent.ACTION_DOWN:
        int initialX = (int) event.getX();
        mInitialY = (int) event.getY();
        View scroll = mNestedScrollingChildRef.get();
        if (scroll != null && parent.isPointInChildBounds(scroll, initialX, mInitialY)) {
            mActivePointerId = event.getPointerId(event.getActionIndex());
            mTouchingScrollingChild = true;
        }
        mIgnoreEvents = mActivePointerId == MotionEvent.INVALID_POINTER_ID
                && !parent.isPointInChildBounds(child, initialX, mInitialY);
        break;
    }
    if (!mIgnoreEvents && mViewDragHelper.shouldInterceptTouchEvent(event)) {
        return true;
    }
    // We have to handle cases that the ViewDragHelper does not capture the bottom sheet because
    // it is not the top most view of its parent. This is not necessary when the touch event is
    // happening over the scrolling content as nested scrolling logic handles that case.
    View scroll = mNestedScrollingChildRef.get();
    return action == MotionEvent.ACTION_MOVE && scroll != null && !mIgnoreEvents && mState != STATE_DRAGGING
            && !parent.isPointInChildBounds(scroll, (int) event.getX(), (int) event.getY())
            && Math.abs(mInitialY - event.getY()) > mViewDragHelper.getTouchSlop();
}

---

From source file:cn.edu.zafu.easemob.imagecoverflow.CoverFlowView.java

private void touchEnded(MotionEvent event) {
    float pos = (event.getX() / mWidth) * MOVE_POS_MULTIPLE - 5;
    pos /= 2;/*w  w w. j  av  a2s  .  c  o  m*/

    if (mTouchMoved || (mOffset - Math.floor(mOffset)) != 0) {
        mStartOffset += mTouchStartPos - pos;
        mOffset = mStartOffset;

        mVelocity.addMovement(event);

        mVelocity.computeCurrentVelocity(1000);
        double speed = mVelocity.getXVelocity();

        speed = (speed / mWidth) * MOVE_SPEED_MULTIPLE;
        if (speed > MAX_SPEED)
            speed = MAX_SPEED;
        else if (speed < -MAX_SPEED)
            speed = -MAX_SPEED;

        startAnimation(-speed);
    } else {
        Log.e(VIEW_LOG_TAG, " touch ==>" + event.getX() + " , " + event.getY());
        if (mTouchRect != null) {
            if (mTouchRect.contains(event.getX(), event.getY()) && mCoverFlowListener != null
                    && topImageClickEnable && !mLongClickTriggled) {
                final int actuallyPosition = mTopImageIndex;

                mCoverFlowListener.topImageClicked(this, actuallyPosition);
            }
        }
    }

    mVelocity.clear();
    mVelocity.recycle();
}

---

From source file:com.abslyon.abetterselection.CoverFlow.CoverFlowView.java

private void touchEnded(MotionEvent event) {
    float pos = (event.getX() / mWidth) * MOVE_POS_MULTIPLE - 5;
    pos /= 2;//from  w w w.ja  v  a2s.  c o  m

    if (mTouchMoved || (mOffset - Math.floor(mOffset)) != 0) {
        mStartOffset += mTouchStartPos - pos;
        mOffset = mStartOffset;

        mVelocity.addMovement(event);

        mVelocity.computeCurrentVelocity(1000);
        double speed = mVelocity.getXVelocity();

        speed = (speed / mWidth) * MOVE_SPEED_MULTIPLE;
        if (speed > MAX_SPEED) {
            speed = MAX_SPEED;
        } else if (speed < -MAX_SPEED) {
            speed = -MAX_SPEED;
        }

        startAnimation(-speed);
    } else {
        Log.e(VIEW_LOG_TAG, " touch ==>" + event.getX() + " , " + event.getY());
        if (mTouchRect != null) {
            if (mTouchRect.contains(event.getX(), event.getY()) && mCoverFlowListener != null
                    && topImageClickEnable && !mLongClickTriggled) {
                final int actuallyPosition = mTopImageIndex;

                mCoverFlowListener.topImageClicked(this, actuallyPosition);
            }
        }
    }

    mVelocity.clear();
    mVelocity.recycle();
}

---

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