android.view.MotionEvent.getY()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中android.view.MotionEvent.getY()方法的一些代码示例，展示了MotionEvent.getY()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MotionEvent.getY()方法的具体详情如下：
包路径：android.view.MotionEvent
类名称：MotionEvent
方法名：getY

MotionEvent.getY介绍

暂无

代码示例

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * Determines the center point between two pointer touch points.
 *
 * @param point
 * @param event
 */
private static void midPoint(MPPointF point, MotionEvent event) {
  float x = event.getX(0) + event.getX(1);
  float y = event.getY(0) + event.getY(1);
  point.x = (x / 2f);
  point.y = (y / 2f);
}

代码示例来源：origin: stackoverflow.com

@Override
public boolean onTouchEvent(MotionEvent event) {
  int x = (int)event.getX();
  int y = (int)event.getY();
  switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
    case MotionEvent.ACTION_MOVE:
    case MotionEvent.ACTION_UP:
  }
return false;
}

代码示例来源：origin: facebook/litho

@Override
 public boolean shouldHandleTouchEvent(MotionEvent event) {
  return Build.VERSION.SDK_INT >= LOLLIPOP &&
    mDrawable != null &&
    mDrawable instanceof RippleDrawable &&
    event.getActionMasked() == MotionEvent.ACTION_DOWN &&
    getBounds().contains((int) event.getX(), (int) event.getY());
 }
}

代码示例来源：origin: stackoverflow.com

private final Paint mPaint = new Paint();
private final Point mSize = new Point();
private final Point mStartPosition = new Point();
  if(!mRegion.contains((int)event.getX(), (int)event.getY()))
  if(event.getAction() == MotionEvent.ACTION_DOWN)
    mStartPosition.x = (int)event.getX();
    mStartPosition.y = (int)event.getY();
    bringToFront();
    onSelected();
    return true;
  else if(event.getAction() == MotionEvent.ACTION_MOVE)
      x = (int)event.getX() - mStartPosition.x;
      y = (int)event.getY() - mStartPosition.y;
    mStartPosition.x = (int)event.getX();
    mStartPosition.y = (int)event.getY();

代码示例来源：origin: stackoverflow.com

mCirclePaint = new Paint();
mCirclePaint.setColor(Color.BLUE);
mCirclePaint.setStrokeWidth(40);
mCirclePaint.setStyle(Paint.Style.FILL);
    xTouch = (int) event.getX(0);
    yTouch = (int) event.getY(0);
    xTouch = (int) event.getX(actionIndex);
    yTouch = (int) event.getY(actionIndex);
      xTouch = (int) event.getX(actionIndex);
      yTouch = (int) event.getY(actionIndex);

代码示例来源：origin: stackoverflow.com

pTouch.setColor(Color.TRANSPARENT);
  pTouch.setMaskFilter(new BlurMaskFilter(15, Blur.NORMAL));
public boolean onTouchEvent(MotionEvent ev) {
  switch (ev.getAction()) {
      X = (int) ev.getX();
      Y = (int) ev.getY();
      invalidate();
        X = (int) ev.getX();
        Y = (int) ev.getY();
        invalidate();
        break;

代码示例来源：origin: stackoverflow.com

public boolean onTouch(View view, MotionEvent event) {
  if(event.getAction() != MotionEvent.ACTION_UP){
    Point point = new Point();
    point.x = event.getX();
    point.y = event.getY();
    points.add(point);
    invalidate();
    Log.d(TAG, "point: " + point);
    return true;
  }
  return super.onTouchEvent(event);
}

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * returns the distance between two pointer touch points
 *
 * @param event
 * @return
 */
private static float spacing(MotionEvent event) {
  float x = event.getX(0) - event.getX(1);
  float y = event.getY(0) - event.getY(1);
  return (float) Math.sqrt(x * x + y * y);
}

代码示例来源：origin: facebook/litho

private boolean shouldHandleTextOffsetOnTouch(MotionEvent event) {
 return mTextOffsetOnTouchListener != null
   && event.getActionMasked() == ACTION_DOWN
   && getBounds().contains((int) event.getX(), (int) event.getY());
}

代码示例来源：origin: stackoverflow.com

dv = new DrawingView(this);
setContentView(dv);
mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setDither(true);
mPaint.setColor(Color.GREEN);
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setStrokeJoin(Paint.Join.ROUND);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(12);
  mPath = new Path();
  mBitmapPaint = new Paint(Paint.DITHER_FLAG);
  circlePaint = new Paint();
  circlePath = new Path();
  circlePaint.setAntiAlias(true);
  circlePaint.setColor(Color.BLUE);
  circlePaint.setStyle(Paint.Style.STROKE);
  circlePaint.setStrokeJoin(Paint.Join.MITER);
  circlePaint.setStrokeWidth(4f);
  float x = event.getX();
  float y = event.getY();
  switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
      touch_start(x, y);

代码示例来源：origin: stackoverflow.com

imageView.setOnTouchListener(new View.OnTouchListener() {
   @Override
   public boolean onTouch(View v, MotionEvent event) {
     if (event.getAction() == MotionEvent.ACTION_DOWN){
       textView.setText("Touch coordinates : " +
           String.valueOf(event.getX()) + "x" + String.valueOf(event.getY()));
     }
     return true;
   }
 });

代码示例来源：origin: PhilJay/MPAndroidChart

@Override
public void onChartGestureStart(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {
  Log.i("Gesture", "START, x: " + me.getX() + ", y: " + me.getY());
}

代码示例来源：origin: rey5137/material

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
  int action = event.getActionMasked();
  
  if(action == MotionEvent.ACTION_DOWN && ! mBackground.isPointerOver(event.getX(), event.getY()))
    return false;
  
  boolean result = super.onTouchEvent(event);		
  return  getRippleManager().onTouchEvent(this, event) || result;
}

代码示例来源：origin: stackoverflow.com

mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setDither(true);
mPaint.setColor(0xFFFF0000);
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setStrokeJoin(Paint.Join.ROUND);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(20);
mEmboss = new EmbossMaskFilter(new float[] { 1, 1, 1 },
    0.4f, 6, 3.5f);
mPaint.setColor(color);
  float x = event.getX();
  float y = event.getY();
  switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
      touch_start(x, y);

代码示例来源：origin: stackoverflow.com

public boolean onTouchEvent(MotionEvent event){
  int action = event.getAction();
  int x = event.getX()  // or getRawX();
  int y = event.getY();

  switch(action){
  case MotionEvent.ACTION_DOWN:
    if (x >= xOfYourBitmap && x < (xOfYourBitmap + yourBitmap.getWidth())
        && y >= yOfYourBitmap && y < (yOfYourBitmap + yourBitmap.getHeight())) {
      //tada, if this is true, you've started your click inside your bitmap
    }
    break;
  }
}

代码示例来源：origin: google/ExoPlayer

@Override
public boolean onDown(MotionEvent e) {
 // Initialize drag gesture.
 previousTouchPointPx.set(e.getX(), e.getY());
 return true;
}

代码示例来源：origin: k9mail/k-9

@Override
public boolean onTouchEvent(MotionEvent event) {
  // Convert coordinates to our internal coordinate system
  float x = event.getX() - mTranslationOffset;
  float y = event.getY() - mTranslationOffset;
  switch (event.getAction()) {
  case MotionEvent.ACTION_DOWN:
    // Check whether the user pressed on (or near) the pointer
    float[] pointerPosition = calculatePointerPosition(mAngle);
    if (x >= (pointerPosition[0] - 48) && x <= (pointerPosition[0] + 48)
        && y >= (pointerPosition[1] - 48) && y <= (pointerPosition[1] + 48)) {
      mUserIsMovingPointer = true;
      invalidate();
    }
    break;
  case MotionEvent.ACTION_MOVE:
    if (mUserIsMovingPointer) {
      mAngle = (float) java.lang.Math.atan2(y, x);
      mPointerColor.setColor(calculateColor(mAngle));
      invalidate();
    }
    break;
  case MotionEvent.ACTION_UP:
    mUserIsMovingPointer = false;
    break;
  }
  return true;
}

代码示例来源：origin: stackoverflow.com

public class VerticalScrollView extends ScrollView {
private float xDistance, yDistance, lastX, lastY;

public VerticalScrollView(Context context, AttributeSet attrs) {
  super(context, attrs);
}

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
  switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
      xDistance = yDistance = 0f;
      lastX = ev.getX();
      lastY = ev.getY();
      break;
    case MotionEvent.ACTION_MOVE:
      final float curX = ev.getX();
      final float curY = ev.getY();
      xDistance += Math.abs(curX - lastX);
      yDistance += Math.abs(curY - lastY);
      lastX = curX;
      lastY = curY;
      if(xDistance > yDistance)
        return false;
  }

  return super.onInterceptTouchEvent(ev);
}
}

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * Saves the current Matrix state and the touch-start point.
 *
 * @param event
 */
private void saveTouchStart(MotionEvent event) {
  mSavedMatrix.set(mMatrix);
  mTouchStartPoint.x = event.getX();
  mTouchStartPoint.y = event.getY();
  mClosestDataSetToTouch = mChart.getDataSetByTouchPoint(event.getX(), event.getY());
}

代码示例来源：origin: stackoverflow.com

private Paint paint = new Paint();
private float endRadius = 0;
private float rippleX = 0;
  paint.setStyle(Paint.Style.FILL);
  paint.setColor(Color.WHITE);
  paint.setAntiAlias(true);
public boolean onTouchEvent(@NonNull MotionEvent event)
  rippleX = event.getX();
  rippleY = event.getY();
  switch(event.getAction())

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