2014/10/16 上午 08:19:36

android Programming Glossary: motionevent.action_down

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

ev.getAction switch action MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN final float x ev.getX final float y ev.getY mLastTouchX x mLastTouchY.. switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d..

Google maps api v2 custom infowindow like in original android google maps

http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps

view.getHeight switch event.getActionMasked case MotionEvent.ACTION_DOWN startPress break We need to delay releasing of the view a little..

Scrollview vertical and horizontal in android

http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android

event float curX curY switch event.getAction case MotionEvent.ACTION_DOWN mx event.getX my event.getY break case MotionEvent.ACTION_MOVE..

Android: Scrolling an Imageview

http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview

float currentX currentY switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY break case MotionEvent.ACTION_MOVE..

Developing an Android Homescreen

http://stackoverflow.com/questions/3467461/developing-an-android-homescreen

leftView null rightView null switch arg1.getAction case MotionEvent.ACTION_DOWN this.downXValue arg1.getX break case MotionEvent.ACTION_UP.. the X axis mTouchState TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_DOWN Remember location of down touch mLastMotionX x If being.. final float x event.getX switch action case MotionEvent.ACTION_DOWN Log.i LOG_TAG event down If being flinged and user touches..

Handling click events on a drawable within an EditText

http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext

final View v final MotionEvent event if event.getAction MotionEvent.ACTION_DOWN drawable null final int x int event.getX final int y int event.getY..

Android Swipe on List

http://stackoverflow.com/questions/4373485/android-swipe-on-list

View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None.. View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None..

How can I get a working vertical SeekBar in Android?

http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android

if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN case MotionEvent.ACTION_MOVE case MotionEvent.ACTION_UP setProgress..

How can I use the animation framework inside the canvas?

http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas

onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN ballX int ev.getX ballW 2 ballY int ev.getY ballH 2 ballFingerMove..

How I can get onclick event on webview in android?

http://stackoverflow.com/questions/5116909/how-i-can-get-onclick-event-on-webview-in-android

v MotionEvent event if v.getId R.id.web event.getAction MotionEvent.ACTION_DOWN handler.sendEmptyMessageDelayed CLICK_ON_WEBVIEW 500 return..

enable/disable zoom in Android WebView

http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview

Here is almost full code for the solution if ev.getAction MotionEvent.ACTION_DOWN ev.getAction MotionEvent.ACTION_POINTER_DOWN ev.getAction..

Make certain area of bitmap transparent on touch

http://stackoverflow.com/questions/5368774/make-certain-area-of-bitmap-transparent-on-touch

onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN X int ev.getX Y int ev.getY invalidate break case MotionEvent.ACTION_MOVE..

Image in Canvas with touch events

http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events

ev.getAction switch action MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN final float x ev.getX final float y ev.getY mLastTouchX x..

Disable ScrollView Programmatically?

http://stackoverflow.com/questions/5763304/disable-scrollview-programmatically

onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN if we can scroll pass the event to the superclass if mScrollable..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d..

Modifying the Android seekbar widget to operate vertically

http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically

if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN onChangeListener.onStartTrackingTouch this setPressed true setSelected..

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

all events. mScaleDetector.onTouchEvent ev final int action ev.getAction switch action MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN final float x ev.getX final float y ev.getY mLastTouchX x mLastTouchY y mActivePointerId ev.getPointerId 0 break case MotionEvent.ACTION_MOVE.. view ImageView v dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d TAG mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN..

Google maps api v2 custom infowindow like in original android google maps

http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps

if 0 event.getX event.getX view.getWidth 0 event.getY event.getY view.getHeight switch event.getActionMasked case MotionEvent.ACTION_DOWN startPress break We need to delay releasing of the view a little so it shows the pressed state on the screen case MotionEvent.ACTION_UP..

Scrollview vertical and horizontal in android

http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android

R.id.hScroll @Override public boolean onTouchEvent MotionEvent event float curX curY switch event.getAction case MotionEvent.ACTION_DOWN mx event.getX my event.getY break case MotionEvent.ACTION_MOVE curX event.getX curY event.getY vScroll.scrollBy int..

Android: Scrolling an Imageview

http://stackoverflow.com/questions/3058164/android-scrolling-an-imageview

scrollByY public boolean onTouch View view MotionEvent event float currentX currentY switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY break case MotionEvent.ACTION_MOVE currentX event.getX currentY event.getY scrollByX..

Developing an Android Homescreen

http://stackoverflow.com/questions/3467461/developing-an-android-homescreen

if currentView view3 leftView view2 rightView view1 else leftView null rightView null switch arg1.getAction case MotionEvent.ACTION_DOWN this.downXValue arg1.getX break case MotionEvent.ACTION_UP float currentX arg1.getX if downXValue currentX if currentView.. if xMoved Scroll if the user moved far enough along the X axis mTouchState TOUCH_STATE_SCROLLING break case MotionEvent.ACTION_DOWN Remember location of down touch mLastMotionX x If being flinged and user touches the screen initiate drag otherwise.. mVelocityTracker.addMovement event final int action event.getAction final float x event.getX switch action case MotionEvent.ACTION_DOWN Log.i LOG_TAG event down If being flinged and user touches stop the fling. isFinished will be false if being flinged...

Handling click events on a drawable within an EditText

http://stackoverflow.com/questions/3554377/handling-click-events-on-a-drawable-within-an-edittext

android.view.MotionEvent @Override public boolean onTouch final View v final MotionEvent event if event.getAction MotionEvent.ACTION_DOWN drawable null final int x int event.getX final int y int event.getY final Rect bounds drawable.getBounds if x v.getRight..

Android Swipe on List

http://stackoverflow.com/questions/4373485/android-swipe-on-list

getAction return mSwipeDetected @Override public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None return false allow other events like Click to be processed.. following change to SwipeDetector.onTouch public boolean onTouch View v MotionEvent event switch event.getAction case MotionEvent.ACTION_DOWN downX event.getX downY event.getY mSwipeDetected Action.None return false allow other events like Click to be processed..

How can I get a working vertical SeekBar in Android?

http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android

c @Override public boolean onTouchEvent MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN case MotionEvent.ACTION_MOVE case MotionEvent.ACTION_UP setProgress getMax int getMax event.getY getHeight onSizeChanged..

How can I use the animation framework inside the canvas?

http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas

the screen. TOUCH @Override public synchronized boolean onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN ballX int ev.getX ballW 2 ballY int ev.getY ballH 2 ballFingerMove true break case MotionEvent.ACTION_MOVE ballX int..

How I can get onclick event on webview in android?

http://stackoverflow.com/questions/5116909/how-i-can-get-onclick-event-on-webview-in-android

http www.example.com @Override public boolean onTouch View v MotionEvent event if v.getId R.id.web event.getAction MotionEvent.ACTION_DOWN handler.sendEmptyMessageDelayed CLICK_ON_WEBVIEW 500 return false @Override public boolean handleMessage Message msg if..

enable/disable zoom in Android WebView

http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview

P500 Also I know the same problems are on HTC devices UPDATE Here is almost full code for the solution if ev.getAction MotionEvent.ACTION_DOWN ev.getAction MotionEvent.ACTION_POINTER_DOWN ev.getAction MotionEvent.ACTION_POINTER_1_DOWN ev.getAction MotionEvent.ACTION_POINTER_2_DOWN..

Make certain area of bitmap transparent on touch

http://stackoverflow.com/questions/5368774/make-certain-area-of-bitmap-transparent-on-touch

new BlurMaskFilter 15 Blur.NORMAL @Override public boolean onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN X int ev.getX Y int ev.getY invalidate break case MotionEvent.ACTION_MOVE X int ev.getX Y int ev.getY invalidate..

Image in Canvas with touch events

http://stackoverflow.com/questions/5743328/image-in-canvas-with-touch-events

Disable ScrollView Programmatically?

http://stackoverflow.com/questions/5763304/disable-scrollview-programmatically

boolean isScrollable return mScrollable @Override public boolean onTouchEvent MotionEvent ev switch ev.getAction case MotionEvent.ACTION_DOWN if we can scroll pass the event to the superclass if mScrollable return super.onTouchEvent ev only continue to handle..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

touch event to log dumpEvent event Handle touch events here... switch event.getAction MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d TAG mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN..

Modifying the Android seekbar widget to operate vertically

http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically

0 @Override public boolean onTouchEvent MotionEvent event if isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN onChangeListener.onStartTrackingTouch this setPressed true setSelected true break case MotionEvent.ACTION_MOVE Calling the..