Example usage for android.view MotionEvent getY

List of usage examples for android.view MotionEvent getY

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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.android.documentsui.DocumentsActivity.java

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

    mRoots = DocumentsApplication.getRootsCache(this);

    setResult(Activity.RESULT_CANCELED);
    setContentView(R.layout.activity);//w  w w.  ja  va2 s .c o  m

    final Resources res = getResources();
    mShowAsDialog = res.getBoolean(R.bool.show_as_dialog);

    if (mShowAsDialog) {
        // backgroundDimAmount from theme isn't applied; do it manually
        final WindowManager.LayoutParams a = getWindow().getAttributes();
        a.dimAmount = 0.6f;
        getWindow().setAttributes(a);

        getWindow().setFlags(0, WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
        getWindow().setFlags(~0, WindowManager.LayoutParams.FLAG_DIM_BEHIND);

        // Inset ourselves to look like a dialog
        final Point size = new Point();
        getWindowManager().getDefaultDisplay().getSize(size);

        final int width = (int) res.getFraction(R.dimen.dialog_width, size.x, size.x);
        final int height = (int) res.getFraction(R.dimen.dialog_height, size.y, size.y);
        final int insetX = (size.x - width) / 2;
        final int insetY = (size.y - height) / 2;

        final Drawable before = getWindow().getDecorView().getBackground();
        final Drawable after = new InsetDrawable(before, insetX, insetY, insetX, insetY);
        getWindow().getDecorView().setBackground(after);

        // Dismiss when touch down in the dimmed inset area
        getWindow().getDecorView().setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                    final float x = event.getX();
                    final float y = event.getY();
                    if (x < insetX || x > v.getWidth() - insetX || y < insetY || y > v.getHeight() - insetY) {
                        finish();
                        return true;
                    }
                }
                return false;
            }
        });

    } else {
        // Non-dialog means we have a drawer
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer_glyph,
                R.string.drawer_open, R.string.drawer_close);

        mDrawerLayout.setDrawerListener(mDrawerListener);
        mDrawerLayout.setDrawerShadow(R.drawable.ic_drawer_shadow, GravityCompat.START);

        mRootsContainer = findViewById(R.id.container_roots);
    }

    mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory);

    if (icicle != null) {
        mState = icicle.getParcelable(EXTRA_STATE);
    } else {
        buildDefaultState();
    }

    // Hide roots when we're managing a specific root
    if (mState.action == ACTION_MANAGE) {
        if (mShowAsDialog) {
            findViewById(R.id.dialog_roots).setVisibility(View.GONE);
        } else {
            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
        }
    }

    if (mState.action == ACTION_CREATE) {
        final String mimeType = getIntent().getType();
        final String title = getIntent().getStringExtra(Intent.EXTRA_TITLE);
        SaveFragment.show(getFragmentManager(), mimeType, title);
    }

    if (mState.action == ACTION_GET_CONTENT) {
        final Intent moreApps = new Intent(getIntent());
        moreApps.setComponent(null);
        moreApps.setPackage(null);
        RootsFragment.show(getFragmentManager(), moreApps);
    } else if (mState.action == ACTION_OPEN || mState.action == ACTION_CREATE) {
        RootsFragment.show(getFragmentManager(), null);
    }

    if (!mState.restored) {
        if (mState.action == ACTION_MANAGE) {
            final Uri rootUri = getIntent().getData();
            new RestoreRootTask(rootUri).executeOnExecutor(getCurrentExecutor());
        } else {
            new RestoreStackTask().execute();
        }
    } else {
        onCurrentDirectoryChanged(ANIM_NONE);
    }
}

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

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (getParent() != null) {
        getParent().requestDisallowInterceptTouchEvent(true);
    }/*from  w  w w .  j  av a  2s .  c  o m*/

    int action = event.getAction();
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mScroller.computeScrollOffset()) {
            mScroller.abortAnimation();
            invalidate();
        }
        stopLongClick();
        triggleLongClick(event.getX(), event.getY());
        touchBegan(event);
        return true;
    case MotionEvent.ACTION_MOVE:
        touchMoved(event);
        return true;
    case MotionEvent.ACTION_UP:
        touchEnded(event);
        stopLongClick();
        return true;
    }

    return false;
}

From source file:cn.edu.wyu.documentviewer.DocumentsActivity.java

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

    mRoots = DocumentsApplication.getRootsCache(this);

    virtualIntent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
    virtualIntent.addCategory(Intent.CATEGORY_OPENABLE);
    virtualIntent.setType("*/*");
    virtualIntent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);

    setResult(Activity.RESULT_CANCELED);
    setContentView(R.layout.activity);//  ww  w .jav  a2  s . com

    final Resources res = getResources();
    mShowAsDialog = res.getBoolean(R.bool.show_as_dialog);

    if (mShowAsDialog) {
        // backgroundDimAmount from theme isn't applied; do it manually
        final WindowManager.LayoutParams a = getWindow().getAttributes();
        a.dimAmount = 0.6f;
        getWindow().setAttributes(a);

        getWindow().setFlags(0, WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
        getWindow().setFlags(~0, WindowManager.LayoutParams.FLAG_DIM_BEHIND);

        // Inset ourselves to look like a dialog
        final Point size = new Point();
        getWindowManager().getDefaultDisplay().getSize(size);

        final int width = (int) res.getFraction(R.dimen.dialog_width, size.x, size.x);
        final int height = (int) res.getFraction(R.dimen.dialog_height, size.y, size.y);
        final int insetX = (size.x - width) / 2;
        final int insetY = (size.y - height) / 2;

        final Drawable before = getWindow().getDecorView().getBackground();
        final Drawable after = new InsetDrawable(before, insetX, insetY, insetX, insetY);
        getWindow().getDecorView().setBackground(after);

        // Dismiss when touch down in the dimmed inset area
        getWindow().getDecorView().setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                    final float x = event.getX();
                    final float y = event.getY();
                    if (x < insetX || x > v.getWidth() - insetX || y < insetY || y > v.getHeight() - insetY) {
                        finish();
                        return true;
                    }
                }
                return false;
            }
        });

    } else {
        // Non-dialog means we have a drawer
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer_glyph,
                R.string.drawer_open, R.string.drawer_close);

        mDrawerLayout.setDrawerListener(mDrawerListener);
        mDrawerLayout.setDrawerShadow(R.drawable.ic_drawer_shadow, GravityCompat.START);

        mRootsContainer = findViewById(R.id.container_roots);
    }

    mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory);

    if (icicle != null) {
        mState = icicle.getParcelable(EXTRA_STATE);
    } else {
        if (DEBUG) {
            Log.i(TAG, "mState");
        }
        buildDefaultState();
    }

    // Hide roots when we're managing a specific root
    if (mState.action == ACTION_MANAGE) {
        if (mShowAsDialog) {
            findViewById(R.id.dialog_roots).setVisibility(View.GONE);
        } else {
            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
        }
    }

    if (mState.action == ACTION_CREATE) {
        final String mimeType = virtualIntent.getType();
        final String title = virtualIntent.getStringExtra(Intent.EXTRA_TITLE);
        SaveFragment.show(getFragmentManager(), mimeType, title);
    }

    if (mState.action == ACTION_GET_CONTENT) {
        final Intent moreApps = new Intent(virtualIntent);
        moreApps.setComponent(null);
        moreApps.setPackage(null);
        RootsFragment.show(getFragmentManager(), moreApps);
    } else if (mState.action == ACTION_OPEN || mState.action == ACTION_CREATE) {
        RootsFragment.show(getFragmentManager(), null);
    }

    if (!mState.restored) {
        if (mState.action == ACTION_MANAGE) {
            final Uri rootUri = virtualIntent.getData();
            new RestoreRootTask(rootUri).executeOnExecutor(getCurrentExecutor());
        } else {
            new RestoreStackTask().execute();
        }
    } else {
        onCurrentDirectoryChanged(ANIM_NONE);
    }
}

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

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    if (!child.isShown()) {
        return false;
    }//from w w w  . ja v  a2  s.  c  o m
    int action = MotionEventCompat.getActionMasked(event);
    if (mState == STATE_DRAGGING && action == MotionEvent.ACTION_DOWN) {
        return true;
    }
    mViewDragHelper.processTouchEvent(event);
    // Record the velocity
    if (action == MotionEvent.ACTION_DOWN) {
        reset();
    }
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(event);
    // The ViewDragHelper tries to capture only the top-most View. We have to explicitly tell it
    // to capture the bottom sheet in case it is not captured and the touch slop is passed.
    if (action == MotionEvent.ACTION_MOVE) {
        if (Math.abs(mInitialY - event.getY()) > mViewDragHelper.getTouchSlop()) {
            mViewDragHelper.captureChildView(child, event.getPointerId(event.getActionIndex()));
        }
    }
    return true;
}

From source file:com.carlosyzy.newsclient.View.HorizontalListView.java

/** Registers the gesture detector to receive gesture notifications for this view */
private void bindGestureDetector() {
    // Generic touch listener that can be applied to any view that needs to process gestures
    final OnTouchListener gestureListenerHandler = new OnTouchListener() {
        private double xDistance = 0;
        private double yDistance = 0;

        @Override/*from  w  ww  . j av a  2s.  c  om*/
        public boolean onTouch(final View v, final MotionEvent ev) {
            switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
                xDistance = ev.getX();
                yDistance = ev.getY();
                break;
            case MotionEvent.ACTION_MOVE:
                double moveX = ev.getX() - xDistance;
                double moveY = ev.getY() - yDistance;
                if ((20 * Math.abs(moveX) > Math.abs(ev.getY() - moveY))) {
                    v.getParent().requestDisallowInterceptTouchEvent(true);
                } else {
                    v.getParent().requestDisallowInterceptTouchEvent(false);
                }
                break;
            case MotionEvent.ACTION_CANCEL:
            case MotionEvent.ACTION_UP:
                v.getParent().requestDisallowInterceptTouchEvent(false);
                break;
            }
            return mGestureDetector.onTouchEvent(ev);
        }
    };

    setOnTouchListener(gestureListenerHandler);
}

From source file:com.aigo.kt03airdemo.ui.view.ResideLayout.java

@Override
public boolean onTouchEvent(@NonNull MotionEvent ev) {
    if (!mCanSlide) {
        return super.onTouchEvent(ev);
    }//w w w.  j a  v a2  s  .c  o m

    mDragHelper.processTouchEvent(ev);

    final int action = ev.getAction();

    switch (action & MotionEventCompat.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;
        break;
    }

    case MotionEvent.ACTION_UP: {
        if (isDimmed(mSlideableView)) {
            final float x = ev.getX();
            final float y = ev.getY();
            final float dx = x - mInitialMotionX;
            final float dy = y - mInitialMotionY;
            final int slop = mDragHelper.getTouchSlop();
            if (dx * dx + dy * dy < slop * slop && mDragHelper.isViewUnder(mSlideableView, (int) x, (int) y)) {
                // Taps close a dimmed open pane.
                closePane();
                break;
            }
        }
        break;
    }
    }

    return true;
}

From source file:chinanurse.cn.nurse.list.WaveSwipeRefreshLayout.java

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {

    if (!isEnabled() || canChildScrollUp()) {
        return false;
    }/*from w  w w. j  a  va  2s  . c  o m*/
    mIsBeingDropped = mWaveView.isDisappearCircleAnimatorRunning();

    final int action = MotionEventCompat.getActionMasked(event);
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        // Here is not called from anywhere
        break;

    case MotionEvent.ACTION_MOVE:
        final int pointerIndex = MotionEventCompat.findPointerIndex(event, mActivePointerId);
        return pointerIndex >= 0 && onMoveTouchEvent(event, pointerIndex);

    case MotionEvent.ACTION_UP:
        if (mIsBeingDropped) {
            mIsBeingDropped = false;
            return false;
        }

        final float diffY = event.getY() - mFirstTouchDownPointY;
        final float waveHeightThreshold = diffY
                * (5f - 2 * diffY / Math.min(getMeasuredWidth(), getMeasuredHeight())) / 1000f;
        mWaveView.startWaveAnimation(waveHeightThreshold);

    case MotionEvent.ACTION_CANCEL:
        if (mActivePointerId == INVALID_POINTER) {
            return false;
        }

        if (!isRefreshing()) {
            mCircleView.setProgressStartEndTrim(0f, 0f);
            mCircleView.showArrow(false);
            mCircleView.setVisibility(GONE);
        }
        mActivePointerId = INVALID_POINTER;
        return false;
    }
    return true;
}

From source file:org.openremote.android.console.GroupActivity.java

/**
 * Detect the gesture and handle it.//from   w w  w  . j a va2 s  .co  m
 * Support fling type: "right to left", "left to right", "bottom to top" and "top to bottom".
 * 
 * @see android.view.GestureDetector.OnGestureListener#onFling(android.view.MotionEvent, android.view.MotionEvent, float, float)
 */
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
    // The panel or group is empty.
    if (currentGroupView == null) {
        return false;
    }
    if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        Log.i("OpenRemote-FLING", "right to left");
        onScreenGestureEvent(Gesture.GESTURE_SWIPE_TYPE_RIGHT2LEFT);
        return moveRight();
    } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        Log.i("OpenRemote-FLING", "left to right");
        onScreenGestureEvent(Gesture.GESTURE_SWIPE_TYPE_LEFT2RIGHT);
        return moveLeft();
    } else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
        Log.i("OpenRemote-FLING", "bottom to top");
        onScreenGestureEvent(Gesture.GESTURE_SWIPE_TYPE_BOTTOM2TOP);
        return true;
    } else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
        Log.i("OpenRemote-FLING", "top to bottom");
        onScreenGestureEvent(Gesture.GESTURE_SWIPE_TYPE_TOP2BOTTOM);
        return true;
    }
    return false;
}

From source file:com.bright.cloudutils.view.ResideLayout.java

@SuppressLint("ClickableViewAccessibility")
@Override/*w  ww . j  ava  2 s .c  om*/
public boolean onTouchEvent(@NonNull MotionEvent ev) {
    if (!mCanSlide) {
        return super.onTouchEvent(ev);
    }

    mDragHelper.processTouchEvent(ev);

    final int action = ev.getAction();

    switch (action & MotionEventCompat.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;
        break;
    }

    case MotionEvent.ACTION_UP: {
        if (isDimmed(mSlideableView)) {
            final float x = ev.getX();
            final float y = ev.getY();
            final float dx = x - mInitialMotionX;
            final float dy = y - mInitialMotionY;
            final int slop = mDragHelper.getTouchSlop();
            if (dx * dx + dy * dy < slop * slop && mDragHelper.isViewUnder(mSlideableView, (int) x, (int) y)) {
                // Taps close a dimmed open pane.
                closePane();
                break;
            }
        }
        break;
    }
    }

    return true;
}

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

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    if (!child.isShown()) {
        return false;
    }/*from   w w  w .ja  va 2 s.c  o m*/
    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();
}