2014/10/16 上午 08:12:39

android Programming Glossary: down

http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard

How ListView's recycling mechanism works

http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works

the view and store in recycler . Now when you scroll up down your listview is not going to create a new view it will use.. has also a checkbox and you checked it so when you scroll down you will see item 8 checkbox is already checked this is why.. the view after list view will not show up as it goes down the screen so its better to put your listview inside a layout.For..

This app won't run unless you update Google Play Services. (via Bazaar)

http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar

GPU emulation detected. D AndroidRuntime 1034 Shutting down VM W dalvikvm 1034 threadid 1 thread exiting with uncaught exception..

Quitting an application - is that frowned upon?

http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon

up where the user left off even if the app really was shut down since iPhone only allows one third party app at a time at present.. application is being exited is because the OS is shutting down and then your update process will fail mid stream. Generally..

How to close Android application?

http://stackoverflow.com/questions/2092951/how-to-close-android-application

true Force the system to close the app down completely instead of retaining it in the background. The virtual..

Focusable EditText inside ListView

http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview

adapter using the arrow keys will move the selection up down in the list as expected but when getting to the header row it..

What is the simplest and most robust way to get the user's current location in Android?

http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a

using getBestProvider in the past to cut the solution down to just using one location provider but that seems to only give..

Android: Is application running in background?

http://stackoverflow.com/questions/3667022/android-is-application-running-in-background

exact point where the activity state is briefly locked down to do the switch that we actually know for such what the next..

Android - SMS Broadcast receiver

http://stackoverflow.com/questions/4117701/android-sms-broadcast-receiver

registering native functions D AndroidRuntime 478 Shutting down VM D dalvikvm 478 Debugger has detached object registry had..

Any good graphing packages for Android? [closed]

http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android

solutions bandied about on the web have been just pull down a Google chart with a HTTP get which seems like a fine workaround...

Android Min SDK Version vs. Target SDK Version

http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version

application says that it is able to run on older versions down to minSdkVersion but was explicitly tested to work with the..

Auto Scale TextView Text to Fit within Bounds

http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds

text view to measure the height. From there I step down by 2 font pixels and remeasure until I have a size that fits...

Android post JSON using HTTP

http://stackoverflow.com/questions/6218143/android-post-json-using-http

etc whatever pops in your head really. I will take down if Justin Grammens does not approve. But if not then thanks..

How to set HttpResponse timeout for Android in Java

http://stackoverflow.com/questions/693997/how-to-set-httpresponse-timeout-for-android-in-java

result getResponse response.getEntity ... When I shut down the server for testing the execution waits a long time at line..

Android: How to declare global variables?

http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables

which is not easily modified and leads to many problems down the road. IMHO the strong contract the Android API offers to.. framework. Given that Diane has not explained a single downside to using an Application subclass and has not proven that.. has not fully explained her reasoning but I cannot see any downside to using an Application subclass which would counter the..

R cannot be resolved - Android error

http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error

cannot be resolved Android error I just downloaded and installed the new Android SDK. I wanted to create.. resources share improve this question After tracking down this problem as well I found this note in the Android documentation..

How can I get the direction of movement using an accelerometer?

http://stackoverflow.com/questions/10476625/how-can-i-get-the-direction-of-movement-using-an-accelerometer

if xChange 2 direction 0 RIGHT if yChange 2 direction 1 DOWN else if yChange 2 direction 1 UP builder.setLength 0 builder.append..

Android Image View Pinch Zooming

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

action MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN final float x ev.getX final float y ev.getY mLastTouchX x mLastTouchY.. MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d.. mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f..

android: swipe left or right to slide views

http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views

public boolean onDown MotionEvent e viewA.setText DOWN return true @Override public boolean onFling MotionEvent e1..

MediaButtonIntentReceiver not working in Android 4.0+

http://stackoverflow.com/questions/13257982/mediabuttonintentreceiver-not-working-in-android-4-0

Log.d TEST BUTTON UP break case KeyEvent.ACTION_DOWN case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE Log.d TEST BUTTON DOWN.. case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE Log.d TEST BUTTON DOWN break catch Exception e Log.d TEST THIS IS NOT GOOD abortBroadcast..

What is meaning of boolean value returned from an event-handling method in Android

http://stackoverflow.com/questions/3756383/what-is-meaning-of-boolean-value-returned-from-an-event-handling-method-in-andro

if return true in onTouch method I found every touch event DOWN UP MOVE etc has been captured according to my logView . On the.. to my logView . On the contrary if return false onely the DOWN event been captured. So it's seemd that return false will prevent.. improve this question If you return true from an ACTION_DOWN event you are interested in the rest of the events in that gesture...

Android drawing a line to follow your finger

http://stackoverflow.com/questions/4300399/android-drawing-a-line-to-follow-your-finger

event switch event.getAction case MotionEvent.ACTION_DOWN Log.e TAG DOWN Log.e TAG getX event.getX break case MotionEvent.ACTION_UP.. event.getAction case MotionEvent.ACTION_DOWN Log.e TAG DOWN Log.e TAG getX event.getX break case MotionEvent.ACTION_UP.. moving. Your code should go something like this ACTION_DOWN Store position. ACTION_MOVE If position is different from stored..

How do I respond to a tap on an Android MapView, but ignore pinch-zoom?

http://stackoverflow.com/questions/4806061/how-do-i-respond-to-a-tap-on-an-android-mapview-but-ignore-pinch-zoom

The code follows the motion events. When we get an ACTION_DOWN event it marks the isPinch flag as false we don't know if it's.. e.getPointerCount if e.getAction MotionEvent.ACTION_DOWN isPinch false Touch DOWN don't know if it's a pinch yet if e.getAction.. if e.getAction MotionEvent.ACTION_DOWN isPinch false Touch DOWN don't know if it's a pinch yet if e.getAction MotionEvent.ACTION_MOVE..

zooming and dragging images using matrix in android

http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android

MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d.. mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f.. private void dumpEvent MotionEvent event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder..

Rotate zoom drag image in android imageview

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

getting the position of an image after drag in android

http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android

MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d.. private void dumpEvent MotionEvent event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder.. event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action..

rotation and scaling using multi touch in android

http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android

MotionEvent.ACTION_MASK case MotionEvent.ACTION_DOWN savedMatrix.set matrix start.set event.getX event.getY Log.d.. mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f.. void dumpEvent WrapMotionEvent event ... String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder..

Viewpager Webview memory issue

http://stackoverflow.com/questions/10942929/viewpager-webview-memory-issue

TextView view Or you can create a function to Scale Down Bitmap private byte resizeImage byte input if input null return..

Volume Control in android application

http://stackoverflow.com/questions/2539264/volume-control-in-android-application

only the ringer volume . Should I overwrite the onKey Down Up Or is there other way to accomplish this I'm asking because.. thing. Essentially the answer is don't override the onKeyDown and onKeyUp buttons. It's much better to simply use this one..

Making Overlaid image transparent on touch in Android?

http://stackoverflow.com/questions/3021401/making-overlaid-image-transparent-on-touch-in-android

it. For this I am using frame layout to load 2 layers. Down layer is for content and upper layer is an Imageview for erasing...

Taking over the volume key on Android

http://stackoverflow.com/questions/3220556/taking-over-the-volume-key-on-android

Android I want to take overinput over the Volume Up and Down. At the moment my code is @Override public boolean onKeyDown.. At the moment my code is @Override public boolean onKeyDown int keyCode KeyEvent event Log.v TAG event.toString if keyCode..

Is it possible to get the HTML code from WebView

http://stackoverflow.com/questions/3479833/is-it-possible-to-get-the-html-code-from-webview

cookies required just parsing for html private String getDownloadButtonOnly String url HttpGet pageGet new HttpGet url ResponseHandler.. Pattern pattern Pattern.compile h2 Direct Down. h2 div . . Pattern.DOTALL Matcher matcher pattern.matcher pageHTML.. view url favicon String downloadButtonHTML getDownloadButtonOnly url if downloadButtonHTML null url.equals lastLoadedURL..

OnTouch in MapView only fires the first time

http://stackoverflow.com/questions/3664554/ontouch-in-mapview-only-fires-the-first-time

MotionEvent.ACTION_DOWN Toast.makeText this Down Toast.LENGTH_SHORT .show return true This works as expected..

Resizing/Scaling Down Android Widgets (DatePicker and TimePicker)

http://stackoverflow.com/questions/4261527/resizing-scaling-down-android-widgets-datepicker-and-timepicker

Scaling Down Android Widgets DatePicker and TimePicker I'm not sure if this..

ListView item LongClick state for selector

http://stackoverflow.com/questions/4768977/listview-item-longclick-state-for-selector

are going to start the animation now. Log.i myTag Action Down Context mContext getApplicationContext Resources res mContext.getResources..

How to make Drag & Drop Button in Android

http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android

oldXvalue me.getX oldYvalue me.getY Log.i myTag Action Down oldXvalue oldYvalue else if me.getAction MotionEvent.ACTION_MOVE..

How to sign an android app for the market?

http://stackoverflow.com/questions/7728460/how-to-sign-an-android-app-for-the-market

Next Step 5 Now you alias name will comes in your Drop Down Select it Enter Password Next Step 6 It will ask for location..

Close/hide the Android Soft Keyboard

http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard

How ListView's recycling mechanism works

http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works

case if checkbox is checked it will also be associated with the view and store in recycler . Now when you scroll up down your listview is not going to create a new view it will use the view convert view which is already in your recycler in your.. a checkbox and if you check it at position 0 let say item1 has also a checkbox and you checked it so when you scroll down you will see item 8 checkbox is already checked this is why listview is re using the same view not creating a new for you.. might came in your mind if i set the layout_height to fill_parent the view after list view will not show up as it goes down the screen so its better to put your listview inside a layout.For example Linear Layout and set the height and width of..

This app won't run unless you update Google Play Services. (via Bazaar)

http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar

2010100 but found 1 D gralloc_goldfish 1034 Emulator without GPU emulation detected. D AndroidRuntime 1034 Shutting down VM W dalvikvm 1034 threadid 1 thread exiting with uncaught exception group 0x40a13300 E AndroidRuntime 1034 FATAL EXCEPTION..

Quitting an application - is that frowned upon?

http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon

like the app was terminated since many iPhone apps pick up where the user left off even if the app really was shut down since iPhone only allows one third party app at a time at present . As I said above there is a lot of things going on in.. on any operating system. For all you know the reason your application is being exited is because the OS is shutting down and then your update process will fail mid stream. Generally that's not a good thing. Either check updates on start or check..

How to close Android application?

http://stackoverflow.com/questions/2092951/how-to-close-android-application

be killed until all of its threads have closed. System.runFinalizersOnExit true Force the system to close the app down completely instead of retaining it in the background. The virtual machine that runs the app will be killed. The app will..

Focusable EditText inside ListView

http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview

view null true Assuming there are other items in the adapter using the arrow keys will move the selection up down in the list as expected but when getting to the header row it is also displayed with the selector and no way to focus into..

What is the simplest and most robust way to get the user's current location in Android?

http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a

the same code in multiple activities to satisfy #2. I've tried using getBestProvider in the past to cut the solution down to just using one location provider but that seems to only give you the best theoretical provider rather than the provider..

Android: Is application running in background?

http://stackoverflow.com/questions/3667022/android-is-application-running-in-background

point where the switch is to happen and it is not until that exact point where the activity state is briefly locked down to do the switch that we actually know for such what the next thing will be. And the implementation and global behavior..

Android - SMS Broadcast receiver

http://stackoverflow.com/questions/4117701/android-sms-broadcast-receiver

D AndroidRuntime 478 CheckJNI is ON D AndroidRuntime 478 registering native functions D AndroidRuntime 478 Shutting down VM D dalvikvm 478 Debugger has detached object registry had 1 entries I AndroidRuntime 478 NOTE attach of thread 'Binder..

Any good graphing packages for Android? [closed]

http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android

it that allows for the easy creation of graphical data Some solutions bandied about on the web have been just pull down a Google chart with a HTTP get which seems like a fine workaround. However our eventual expected application usage is in..

Android Min SDK Version vs. Target SDK Version

http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version

the application is targetting. With this attribute set the application says that it is able to run on older versions down to minSdkVersion but was explicitly tested to work with the version specified here. Specifying this target version allows..

Auto Scale TextView Text to Fit within Bounds

http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds

This class uses a static layout with the text paint of the original text view to measure the height. From there I step down by 2 font pixels and remeasure until I have a size that fits. At the end if the text still does not fit I append an ellipsis...

Android post JSON using HTTP

http://stackoverflow.com/questions/6218143/android-post-json-using-http

I have not touched on something that your still confused about... etc whatever pops in your head really. I will take down if Justin Grammens does not approve. But if not then thanks Justin for being cool about it. Update I just happend to get..

How to set HttpResponse timeout for Android in Java

http://stackoverflow.com/questions/693997/how-to-set-httpresponse-timeout-for-android-in-java

response httpClient.execute method if response null String result getResponse response.getEntity ... When I shut down the server for testing the execution waits a long time at line HttpResponse response httpClient.execute method Does anyone..

Android: How to declare global variables?

http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables

Singletons generally points to extremely inflexible design which is not easily modified and leads to many problems down the road. IMHO the strong contract the Android API offers to developer applications is one of the most appealing and pleasing.. a strong API contract and in my opinion weakens the Android framework. Given that Diane has not explained a single downside to using an Application subclass and has not proven that using a Singleton is better in any fashion I cannot agree with.. I cannot agree with any of her points. It may be that she has not fully explained her reasoning but I cannot see any downside to using an Application subclass which would counter the numerous downsides to Singletons. I do not argue that Singletons..

R cannot be resolved - Android error

http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error

cannot be resolved Android error I just downloaded and installed the new Android SDK. I wanted to create a simple application to test drive it. The wizard created this.. named main.xml under res layout . android eclipse android resources share improve this question After tracking down this problem as well I found this note in the Android documentation http source.android.com source using eclipse.html Note..

How can I get the direction of movement using an accelerometer?

http://stackoverflow.com/questions/10476625/how-can-i-get-the-direction-of-movement-using-an-accelerometer

history 1 event.values 1 if xChange 2 direction 0 LEFT else if xChange 2 direction 0 RIGHT if yChange 2 direction 1 DOWN else if yChange 2 direction 1 UP builder.setLength 0 builder.append x builder.append direction 0 builder.append y builder.append..

Android Image View Pinch Zooming

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

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.. 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.. matrix start.set event.getX event.getY Log.d TAG mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d..

android: swipe left or right to slide views

http://stackoverflow.com/questions/12970249/android-swipe-left-or-right-to-slide-views

MotionEvent me return gestureScanner.onTouchEvent me @Override public boolean onDown MotionEvent e viewA.setText DOWN return true @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs..

MediaButtonIntentReceiver not working in Android 4.0+

http://stackoverflow.com/questions/13257982/mediabuttonintentreceiver-not-working-in-android-4-0

int action event.getAction switch action case KeyEvent.ACTION_UP Log.d TEST BUTTON UP break case KeyEvent.ACTION_DOWN case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE Log.d TEST BUTTON DOWN break catch Exception e Log.d TEST THIS IS NOT GOOD .. Log.d TEST BUTTON UP break case KeyEvent.ACTION_DOWN case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE Log.d TEST BUTTON DOWN break catch Exception e Log.d TEST THIS IS NOT GOOD abortBroadcast To try to make this work it sounds like 4.0 requires..

What is meaning of boolean value returned from an event-handling method in Android

http://stackoverflow.com/questions/3756383/what-is-meaning-of-boolean-value-returned-from-an-event-handling-method-in-andro

event return true Regarding to the above example if return true in onTouch method I found every touch event DOWN UP MOVE etc has been captured according to my logView . On the contrary if return false onely the DOWN event been captured... touch event DOWN UP MOVE etc has been captured according to my logView . On the contrary if return false onely the DOWN event been captured. So it's seemd that return false will prevent the event to propagate. Am I correct Furthermore in a.. same meaning android events touch return listener share improve this question If you return true from an ACTION_DOWN event you are interested in the rest of the events in that gesture. A gesture in this case means all events until the final..

Android drawing a line to follow your finger

http://stackoverflow.com/questions/4300399/android-drawing-a-line-to-follow-your-finger

public boolean onTouchEvent MotionEvent event super.onTouchEvent event switch event.getAction case MotionEvent.ACTION_DOWN Log.e TAG DOWN Log.e TAG getX event.getX break case MotionEvent.ACTION_UP Log.e TAG UP Log.e TAG getX event.getX .. onTouchEvent MotionEvent event super.onTouchEvent event switch event.getAction case MotionEvent.ACTION_DOWN Log.e TAG DOWN Log.e TAG getX event.getX break case MotionEvent.ACTION_UP Log.e TAG UP Log.e TAG getX event.getX break return true.. track continuously even if the person's finger isn't apparently moving. Your code should go something like this ACTION_DOWN Store position. ACTION_MOVE If position is different from stored position then draw a line from stored position to current..

How do I respond to a tap on an Android MapView, but ignore pinch-zoom?

http://stackoverflow.com/questions/4806061/how-do-i-respond-to-a-tap-on-an-android-mapview-but-ignore-pinch-zoom

trying various approaches this one is working well so far. The code follows the motion events. When we get an ACTION_DOWN event it marks the isPinch flag as false we don't know if it's a pinch or not yet but as soon as we get a touch event i.e... boolean onTouchEvent MotionEvent e MapView mapView int fingers e.getPointerCount if e.getAction MotionEvent.ACTION_DOWN isPinch false Touch DOWN don't know if it's a pinch yet if e.getAction MotionEvent.ACTION_MOVE fingers 2 isPinch true Two.. MotionEvent e MapView mapView int fingers e.getPointerCount if e.getAction MotionEvent.ACTION_DOWN isPinch false Touch DOWN don't know if it's a pinch yet if e.getAction MotionEvent.ACTION_MOVE fingers 2 isPinch true Two fingers def a pinch return..

zooming and dragging images using matrix in android

http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android

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.. matrix start.set event.getX event.getY Log.d TAG mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d.. event was handled Show an event in the LogCat view for debugging private void dumpEvent MotionEvent event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int..

Rotate zoom drag image in android imageview

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

getting the position of an image after drag in android

http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android

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_MOVE.. event was handled Show an event in the LogCat view for debugging private void dumpEvent MotionEvent event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int.. LogCat view for debugging private void dumpEvent MotionEvent event String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int actionCode action MotionEvent.ACTION_MASK..

rotation and scaling using multi touch in android

http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android

r float newRot new Float rotation 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.. matrix start.set event.getX event.getY Log.d TAG mode DRAG mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d.. handled Show an event in the LogCat view for debugging private void dumpEvent WrapMotionEvent event ... String names DOWN UP MOVE CANCEL OUTSIDE POINTER_DOWN POINTER_UP 7 8 9 StringBuilder sb new StringBuilder int action event.getAction int..

Viewpager Webview memory issue

http://stackoverflow.com/questions/10942929/viewpager-webview-memory-issue

int position Object view ViewPager collection .removeView TextView view Or you can create a function to Scale Down Bitmap private byte resizeImage byte input if input null return null Bitmap bitmapOrg BitmapFactory.decodeByteArray input..

Volume Control in android application

http://stackoverflow.com/questions/2539264/volume-control-in-android-application

the volume keys contrary to my belief I've read they control only the ringer volume . Should I overwrite the onKey Down Up Or is there other way to accomplish this I'm asking because if I overwrite the upper mentioned function for an activity.. was another question from a long time ago that asked the same thing. Essentially the answer is don't override the onKeyDown and onKeyUp buttons. It's much better to simply use this one line setVolumeControlStream AudioManager.STREAM_MUSIC in your..

Making Overlaid image transparent on touch in Android?

http://stackoverflow.com/questions/3021401/making-overlaid-image-transparent-on-touch-in-android

so that the user can feel that he is actually erasing it. For this I am using frame layout to load 2 layers. Down layer is for content and upper layer is an Imageview for erasing. I need erase the upper layer when user touch and move..

Taking over the volume key on Android

http://stackoverflow.com/questions/3220556/taking-over-the-volume-key-on-android

over the volume key on Android I want to take overinput over the Volume Up and Down. At the moment my code is @Override public boolean onKeyDown int keyCode KeyEvent event Log.v TAG event.toString if keyCode.. Android I want to take overinput over the Volume Up and Down. At the moment my code is @Override public boolean onKeyDown int keyCode KeyEvent event Log.v TAG event.toString if keyCode KeyEvent.KEYCODE_VOLUME_DOWN mLamp.moveBackward return false..

Is it possible to get the HTML code from WebView

http://stackoverflow.com/questions/3479833/is-it-possible-to-get-the-html-code-from-webview

share improve this question Had to use HttpClient. no cookies required just parsing for html private String getDownloadButtonOnly String url HttpGet pageGet new HttpGet url ResponseHandler String handler new ResponseHandler String public.. catch IOException e TODO Auto generated catch block e.printStackTrace Pattern pattern Pattern.compile h2 Direct Down. h2 div . . Pattern.DOTALL Matcher matcher pattern.matcher pageHTML String displayHTML null while matcher.find displayHTML.. WebView view String url Bitmap favicon super.onPageStarted view url favicon String downloadButtonHTML getDownloadButtonOnly url if downloadButtonHTML null url.equals lastLoadedURL lastLoadedURL url webview.loadDataWithBaseURL url..

OnTouch in MapView only fires the first time

http://stackoverflow.com/questions/3664554/ontouch-in-mapview-only-fires-the-first-time

public boolean onTouch View v MotionEvent event if event.getAction MotionEvent.ACTION_DOWN Toast.makeText this Down Toast.LENGTH_SHORT .show return true This works as expected displaying the Toast each time the MapView is touched. I don't..

Resizing/Scaling Down Android Widgets (DatePicker and TimePicker)

http://stackoverflow.com/questions/4261527/resizing-scaling-down-android-widgets-datepicker-and-timepicker

Scaling Down Android Widgets DatePicker and TimePicker I'm not sure if this is possible and I couldn't find a topic based on it but..

ListView item LongClick state for selector

http://stackoverflow.com/questions/4768977/listview-item-longclick-state-for-selector

This means a finger has come down on top of our view We are going to start the animation now. Log.i myTag Action Down Context mContext getApplicationContext Resources res mContext.getResources TransitionDrawable transition TransitionDrawable..

How to make Drag & Drop Button in Android

http://stackoverflow.com/questions/5037799/how-to-make-drag-drop-button-in-android

v MotionEvent me if me.getAction MotionEvent.ACTION_DOWN oldXvalue me.getX oldYvalue me.getY Log.i myTag Action Down oldXvalue oldYvalue else if me.getAction MotionEvent.ACTION_MOVE LayoutParams params new LayoutParams v.getWidth v.getHeight..

How to sign an android app for the market?

http://stackoverflow.com/questions/7728460/how-to-sign-an-android-app-for-the-market

Project Next Use Existing Keystore Give location and password Next Step 5 Now you alias name will comes in your Drop Down Select it Enter Password Next Step 6 It will ask for location to store your final .apk file. Step 7 Select your location..