Example usage for android.view MotionEvent getX

Introduction

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

Prototype

public final float getX()

Source Link

Document

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

Usage

From source file:Main.java

public static float getX(MotionEvent event, int index) {
    float value;/*from   w  ww.ja  v a 2s. co  m*/
    try {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ECLAIR) {
            if (index == 0) {
                value = event.getX();
            } else {
                value = 0;
            }
        } else {
            value = ((Float) (event.getClass().getMethod("getX", new Class[] { int.class }).invoke(event,
                    new Object[] { Integer.valueOf(index) }))).floatValue();
        }
    } catch (IllegalArgumentException e) {
        throw new RuntimeException(e);
    } catch (SecurityException e) {
        throw new RuntimeException(e);
    } catch (IllegalAccessException e) {
        throw new RuntimeException(e);
    } catch (InvocationTargetException e) {
        throw new RuntimeException(e);
    } catch (NoSuchMethodException e) {
        throw new RuntimeException(e);
    }
    return value;
}

From source file:Main.java

/**
 * get coordinate in parent's coordinate system
 * /*from   w  ww.j  ava 2  s.  c  o  m*/
 * @param view target view
 * @param location an array of two integers in which to hold the coordinates
 */
public static void getCoordinateInParent(View view, MotionEvent event, int[] location) {
    if (view == null || event == null || view.getParent() == null || location.length < 2) {
        return;
    }
    int parentLocation[] = new int[2];
    ((View) view.getParent()).getLocationOnScreen(parentLocation);
    if (parentLocation != null && parentLocation.length > 1) {
        location[0] = (int) event.getX() - parentLocation[0];
        location[1] = (int) event.getY() - parentLocation[1];
    }
}

From source file:Main.java

public static MotionEvent hoverMotionEventAtPosition(View view, int action, int xPercent, int yPercent) {
    MotionEvent ev = motionEventAtPosition(view, action, xPercent, yPercent);

    MotionEvent.PointerProperties[] pointerProperties = new MotionEvent.PointerProperties[1];
    pointerProperties[0] = new MotionEvent.PointerProperties();

    MotionEvent.PointerCoords[] pointerCoords = new MotionEvent.PointerCoords[1];
    pointerCoords[0] = new MotionEvent.PointerCoords();
    pointerCoords[0].x = ev.getX();
    pointerCoords[0].y = ev.getY();//  w  ww .java2  s  .c  o m

    return MotionEvent.obtain(ev.getDownTime(), ev.getEventTime(), ev.getAction(), 1, pointerProperties,
            pointerCoords, ev.getMetaState(), 0, ev.getXPrecision(), ev.getYPrecision(), ev.getDeviceId(),
            ev.getEdgeFlags(), InputDevice.SOURCE_CLASS_POINTER, ev.getFlags());
}

From source file:Main.java

public static void addTouchFeedback(final ImageView view) {
    view.setOnTouchListener(new View.OnTouchListener() {
        private Rect rect;

        @Override//from  w w  w. ja v  a2 s . co m
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                view.setColorFilter(Color.argb(50, 0, 0, 0));
                rect = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
            }
            if (event.getAction() == MotionEvent.ACTION_UP) {
                view.setColorFilter(Color.argb(0, 0, 0, 0));
            }
            if (event.getAction() == MotionEvent.ACTION_MOVE) {
                if (!rect.contains(v.getLeft() + (int) event.getX(), v.getTop() + (int) event.getY())) {
                    view.setColorFilter(Color.argb(0, 0, 0, 0));
                }
            }
            return false;
        }
    });
}

From source file:Main.java

public static void handleAutoCloseKeyboard(boolean isAutoCloseKeyboard, View currentFocusView,
        MotionEvent motionEvent, Object dialogOrActivity) {
    if (isAutoCloseKeyboard && motionEvent.getAction() == MotionEvent.ACTION_DOWN && currentFocusView != null
            && (currentFocusView instanceof EditText) && dialogOrActivity != null) {
        int[] leftTop = { 0, 0 };
        currentFocusView.getLocationInWindow(leftTop);
        int left = leftTop[0];
        int top = leftTop[1];
        int bottom = top + currentFocusView.getHeight();
        int right = left + currentFocusView.getWidth();
        if (!(motionEvent.getX() > left && motionEvent.getX() < right && motionEvent.getY() > top
                && motionEvent.getY() < bottom)) {
            if (dialogOrActivity instanceof Dialog) {
                closeKeyboard((Dialog) dialogOrActivity);
            } else if (dialogOrActivity instanceof Activity) {
                closeKeyboard((Activity) dialogOrActivity);
            }//w  w  w.  ja  v a 2s.  c  o  m
        }
    }
}

From source file:android.support.test.testapp.VerticalViewPager.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    event.setLocation(event.getY() * getWidth() / getHeight(), event.getX() * getHeight() / getWidth());
    return super.onTouchEvent(event);
}

From source file:com.android.deskclock.VerticalViewPager.java

private boolean verticalDrag(MotionEvent ev) {
    final float x = ev.getX();
    final float y = ev.getY();
    ev.setLocation(y, x);// w  w  w  .j a  v a  2  s . c o m
    return super.onTouchEvent(ev);
}

From source file:cn.limc.androidcharts.event.SlipGestureDetector.java

private float calEventDistance(MotionEvent initalEvent, MotionEvent finalEvent) {
    float xSpan = initalEvent.getX() - finalEvent.getX();
    float ySpan = initalEvent.getY() - finalEvent.getY();
    return (float) Math.sqrt(xSpan * xSpan + ySpan * ySpan);
}

From source file:android.hawkencompanionapp.fragments.MechGuideFragment.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    final float xPos = event.getX();

    if (xPos > mSwipeXPxOffset) { //Prevent the nav drawer from registering the event
        if (event.getAction() == MotionEvent.ACTION_DOWN) {
            mPrevXdp = xPos;// w ww .  j  a va2s.c  om
        } else if (event.getAction() == MotionEvent.ACTION_UP) {
            if (mPrevXdp < xPos) { //Right swipe
                switchTab("Right");
            } else { //Left swipe
                switchTab("Left");
            }
        }
        return true;
    }
    return false;
}

From source file:de.struckmeierfliesen.ds.wochenbericht.ClearableAutoCompleteTextView.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    if (getCompoundDrawables()[2] != null) {
        boolean tappedX = event.getX() > (getWidth() - getPaddingRight()
                - (int) (xD.getIntrinsicWidth() * DRAWABLE_MULTIPLIER));
        if (tappedX) {
            if (event.getAction() == MotionEvent.ACTION_UP) {
                setText("");
                if (textClearListener != null) {
                    textClearListener.didClearText();
                }//from   w ww  . j  ava 2  s.  co m
            }
            return true;
        }
    }
    if (l != null) {
        return l.onTouch(v, event);
    }
    return false;
}