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2014/10/16 ¤W¤È 08:12:53
android Programming Glossary: e2android maps: How to Long Click a Map? http://stackoverflow.com/questions/1678493/android-maps-how-to-long-click-a-map public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY if onGestureListener null return.. onGestureListener null return onGestureListener.onFling e1 e2 velocityX velocityY return false @Override public void onLongPress.. public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY if onGestureListener null onGestureListener.onScroll..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended has ended the user has lifted his finger from the screen . e2.getAction always seems to return the value 2 so that is no help... always seems to return the value 2 so that is no help. e2.getPressure seems to return fairly constant values around 0.25.. public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY i'm only scrolling along the..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget private boolean isScrollingLeft MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent.. isScrollingLeft MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int kEvent if isScrollingLeft..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje class com.myapp.test.GsonTest javac final JsonElement e2 parser.parse s2 javac ^ javac Users mike Projects myapp android..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try right to left if e1.getX.. velocityX float velocityY try right to left if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY.. getMeasuredWidth 0 return true left to right else if e2.getX e1.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY..
Service discovery failed exception using Bluetooth on Android http://stackoverflow.com/questions/3397071/service-discovery-failed-exception-using-bluetooth-on-android catch IOException e try m_Socket.close catch IOException e2 return Hopefully whatever I am doing wrong is simple but I'm..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return gallery.onFling e1.. velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android listview gallery share improve..
Android: How to handle right to left swipe gestures http://stackoverflow.com/questions/4139288/android-how-to-handle-right-to-left-swipe-gestures public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY boolean result false try float.. float velocityY boolean result false try float diffY e2.getY e1.getY float diffX e2.getX e1.getX if Math.abs diffX.. result false try float diffY e2.getY e1.getY float diffX e2.getX e1.getX if Math.abs diffX Math.abs diffY if Math.abs..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY My fling event return flase.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return super.onFling e1 e2.. float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override public boolean onSingleTapConfirmed..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY beware it can scroll to infinity.. public boolean onFling MotionEvent e1 MotionEvent e2 float vX float vY mScroller.fling getScrollX getScrollY int..
Swipe/Fling tab-changing in conjunction with ScrollView? http://stackoverflow.com/questions/5102993/swipe-fling-tab-changing-in-conjunction-with-scrollview public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY.. e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false if e1.getX e2.getX SWIPE_MIN_DISTANCE.. e1.getY e2.getY SWIPE_MAX_OFF_PATH return false if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX .. MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX don't accept the fling if it's too short as it.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY..
android maps: How to Long Click a Map? http://stackoverflow.com/questions/1678493/android-maps-how-to-long-click-a-map null return onGestureListener.onDown e return false @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY if onGestureListener null return onGestureListener.onFling e1 e2 velocityX velocityY return.. e1 MotionEvent e2 float velocityX float velocityY if onGestureListener null return onGestureListener.onFling e1 e2 velocityX velocityY return false @Override public void onLongPress MotionEvent e if onGestureListener null onGestureListener.onLongPress.. if onGestureListener null onGestureListener.onLongPress e @Override public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY if onGestureListener null onGestureListener.onScroll e1 e2 distanceX distanceY return false..
Android: How to detect when a scroll has ended http://stackoverflow.com/questions/2089552/android-how-to-detect-when-a-scroll-has-ended of the bitmap but I can't see how to detect when the scroll has ended the user has lifted his finger from the screen . e2.getAction always seems to return the value 2 so that is no help. e2.getPressure seems to return fairly constant values around.. the user has lifted his finger from the screen . e2.getAction always seems to return the value 2 so that is no help. e2.getPressure seems to return fairly constant values around 0.25 until the final onScroll call when the pressure seems to.. MotionEvent e handleSingleTap e return true @Override public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY i'm only scrolling along the X axis mIsScrolling true handleScroll Math.round e2.getX..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget to left and call the appropriate dpad event as shown below private boolean isScrollingLeft MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int.. call the appropriate dpad event as shown below private boolean isScrollingLeft MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int kEvent if.. MotionEvent e1 MotionEvent e2 return e2.getX e1.getX @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int kEvent if isScrollingLeft e1 e2 Check if scrolling left kEvent KeyEvent.KEYCODE_DPAD_LEFT..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje cannot find symbol javac symbol class JsonElement javac location class com.myapp.test.GsonTest javac final JsonElement e2 parser.parse s2 javac ^ javac Users mike Projects myapp android MyAppTests src com myapp test HttpTest.java 19 cannot find..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try right to left if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try right to left if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY activeFeature activeFeature items.size 1 activeFeature.. 1 activeFeature 1 items.size 1 smoothScrollTo activeFeature getMeasuredWidth 0 return true left to right else if e2.getX e1.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY activeFeature activeFeature 0 activeFeature..
Service discovery failed exception using Bluetooth on Android http://stackoverflow.com/questions/3397071/service-discovery-failed-exception-using-bluetooth-on-android on a successful connection or an exception m_Socket.connect catch IOException e try m_Socket.close catch IOException e2 return Hopefully whatever I am doing wrong is simple but I'm afraid it's never that easy. This is my first time doing..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android MyGestureDetector Gallery gallery this.gallery gallery @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android listview gallery share improve.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return gallery.onFling e1 e2 velocityX velocityY android listview gallery share improve this question After reading this post I have implemented..
Android: How to handle right to left swipe gestures http://stackoverflow.com/questions/4139288/android-how-to-handle-right-to-left-swipe-gestures public boolean onDown MotionEvent e return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY boolean result false try float diffY e2.getY e1.getY float diffX e2.getX e1.getX if.. boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY boolean result false try float diffY e2.getY e1.getY float diffX e2.getX e1.getX if Math.abs diffX Math.abs diffY if Math.abs diffX SWIPE_THRESHOLD Math.abs.. e1 MotionEvent e2 float velocityX float velocityY boolean result false try float diffY e2.getY e1.getY float diffX e2.getX e1.getX if Math.abs diffX Math.abs diffY if Math.abs diffX SWIPE_THRESHOLD Math.abs velocityX SWIPE_VELOCITY_THRESHOLD..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY My fling event return flase P.S is it possible to comment the onclicklistener of listview.. this this.context context this.gDetector gDetector @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override public boolean onSingleTapConfirmed.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY return super.onFling e1 e2 velocityX velocityY @Override public boolean onSingleTapConfirmed MotionEvent e return super.onSingleTapConfirmed e public..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android GestureDetector getContext new SimpleOnGestureListener @Override public boolean onScroll MotionEvent e1 MotionEvent e2 float distanceX float distanceY beware it can scroll to infinity scrollBy int distanceX int distanceY return true @Override.. infinity scrollBy int distanceX int distanceY return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float vX float vY mScroller.fling getScrollX getScrollY int vX int vY 0 int mMaxScrollX 0 int mMaxScrollY invalidate don't..
Swipe/Fling tab-changing in conjunction with ScrollView? http://stackoverflow.com/questions/5102993/swipe-fling-tab-changing-in-conjunction-with-scrollview extends SimpleOnGestureListener TabHost tabHost getTabHost @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false if e1.getX e2.getX SWIPE_MIN_DISTANCE.. @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY .. e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false if e1.getX e2.getX SWIPE_MIN_DISTANCE Math.abs velocityX SWIPE_THRESHOLD_VELOCITY my tab code return true else if e2.getX e1.getX SWIPE_MIN_DISTANCE..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection new GestureDetector this new GestureDetector.SimpleOnGestureListener public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX don't accept the fling if it's too short as it may conflict.. public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX don't accept the fling if it's too short as it may conflict with a button push if Math.abs dx MAJOR_MOVE Math.abs.. class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false right to left swipe..
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