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2014/10/16 ¤W¤È 08:22:43
android Programming Glossary: restoreMaintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview View v mList.getChildAt 0 int top v null 0 v.getTop ... restore mList.setSelectionFromTop index top share improve this answer..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes for my main activity to save and restore certain critical components across screen orientation changes... state begin boilerplate code so parent classes can restore state if state instanceof SavedState super.onRestoreInstanceState..
onSaveInstanceState () and onRestoreInstanceState () http://stackoverflow.com/questions/4096169/onsaveinstancestate-and-onrestoreinstancestate and onRestoreInstanceState I'm trying to save and restore the state of an Activity using the methods onSaveInstanceState.. activity states share improve this question Usually you restore your state in onCreate . It is possible to restore it in onRestoreInstanceState.. you restore your state in onCreate . It is possible to restore it in onRestoreInstanceState as well but not very common. onRestoreInstanceState..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database backup restore how to backup an internal database I have implemented a BackupAgentHelper.. using the provided FileBackupHelper to backup and restore the native database I have. This is the database you typically.. performed to LocalTransport from the logs as well as a restore being performed and onRestore called . Yet the db file itself..
Make a wizard like application in Android http://stackoverflow.com/questions/1013469/make-a-wizard-like-application-in-android current state. If you get disposed just save the model. Restore works automatically since you already read from the model when..
How to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate know that this can be done with onSaveInstanceState and onRestoreInstanceState if I were to make the ArrayList its own class which.. Bundle#putParcelableArrayList in onSaveInstanceState and onRestoreInstanceState . This method will store an ArrayList of Parcelables.. MyObject newArray int size return new MyObject size Save Restore States public class Example extends ListActivity ArrayList MyObject..
Android ADB device offline, can't issue commands http://stackoverflow.com/questions/14993855/android-adb-device-offline-cant-issue-commands android debugging mode Reinstall the google USB driver Restore the OS to a previously working backup Cyanogen Mod Swapped USB..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android Pair map and it will get passed in to onCreate and also onRestoreInstanceState where you'd extract the values like this @Override.. you'd extract the values like this @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState.. onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState Restore UI state from the savedInstanceState...
Restore Transactions in Google In-app Version 3 http://stackoverflow.com/questions/17647508/restore-transactions-in-google-in-app-version-3 Transactions in Google In app Version 3 I have an app and its..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation new Runnable @Override public void run Restore animated values v.setAlpha 1 v.setTranslationX 0 if remove..
Playing youtube videos smoothly in web view http://stackoverflow.com/questions/18533678/playing-youtube-videos-smoothly-in-web-view webView.saveState outState @Override protected void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState.. onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState System.out.println onRestoreInstanceState.. savedInstanceState System.out.println onRestoreInstanceState Restore the state of the WebView webView.restoreState..
R.java missing, R cannot be resolved to a variable, even if no mistake in xml files http://stackoverflow.com/questions/20782771/r-java-missing-r-cannot-be-resolved-to-a-variable-even-if-no-mistake-in-xml-fi don't match. If you can't find the issue right click gen Restore from local history... tick R.java click Restore. This doesn't.. click gen Restore from local history... tick R.java click Restore. This doesn't solve the problem but it will clear out the extra..
How to maintain the position of ListView [duplicate] http://stackoverflow.com/questions/2725011/how-to-maintain-the-position-of-listview of ListView duplicate Possible Duplicate Maintain Save Restore scroll position when returning to a ListView How can I maintain..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview Save Restore scroll position when returning to a ListView I have a long..
ScrollView .scrollTo not working? Saving ScrollView position on rotation http://stackoverflow.com/questions/3263259/scrollview-scrollto-not-working-saving-scrollview-position-on-rotation Here is the code for my onSaveInstanceState and onRestoreInstanceState.. sView is the container for the ScrollView layout... super.onSaveInstanceState outState @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState.. onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState sViewX savedInstanceState.getInt..
Android: How to put an Enum in a Bundle? http://stackoverflow.com/questions/3293020/android-how-to-put-an-enum-in-a-bundle
Incoming call dynamically override default ringtone http://stackoverflow.com/questions/3387556/incoming-call-dynamically-override-default-ringtone mUri break case TelephonyManager.CALL_STATE_IDLE Restore the default ringtone RingtoneManager.setActualDefaultRingtoneUri..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views state.currentScreen mCurrentScreen return state Restore the previous saved current screen @Override protected void onRestoreInstanceState.. previous saved current screen @Override protected void onRestoreInstanceState Parcelable state SavedState savedState SavedState.. state SavedState savedState SavedState state super.onRestoreInstanceState savedState.getSuperState if savedState.currentScreen..
http://stackoverflow.com/questions/6787071/android-fragment-how-to-save-states-of-views-in-a-fragment-when-another-fragmen savedInstanceState if savedInstanceState null Restore last state for checked position. mCurCheckPosition savedInstanceState.getInt..
Maintain WebView content scroll position on orientation change http://stackoverflow.com/questions/6855715/maintain-webview-content-scroll-position-on-orientation-change WebView Save it in the onRetainNonConfigurationInstance Restore the position of the WebView when it's recreated Because the.. class OrientationChangeData public float mProgress 3 Restore the position of the WebView when it's recreated Get the progress.. from the orientation change data private boolean mHasToRestoreState false private float mProgressToRestore @Override public..
Setting system time of ROOTED phone http://stackoverflow.com/questions/8739074/setting-system-time-of-rooted-phone relatively expensive. If you worry about security there is Restore Permission option that will make the alarm device permission..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes orientation changes I've successfully implemented onRetainNonConfigurationInstance for my main activity to save and restore certain critical components across screen orientation changes. But it seems my custom views are being re created from scratch.. return ss @Override public void onRestoreInstanceState Parcelable state begin boilerplate code so parent classes can restore state if state instanceof SavedState super.onRestoreInstanceState state return SavedState ss SavedState state super.onRestoreInstanceState..
onSaveInstanceState () and onRestoreInstanceState () http://stackoverflow.com/questions/4096169/onsaveinstancestate-and-onrestoreinstancestate and onRestoreInstanceState I'm trying to save and restore the state of an Activity using the methods onSaveInstanceState and onRestoreInstanceState . The problem is that it never.. method. Can anyone explain to me why this is android activity states share improve this question Usually you restore your state in onCreate . It is possible to restore it in onRestoreInstanceState as well but not very common. onRestoreInstanceState.. android activity states share improve this question Usually you restore your state in onCreate . It is possible to restore it in onRestoreInstanceState as well but not very common. onRestoreInstanceState is called after onStart whereas onCreate..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database backup restore how to backup an internal database I have implemented a BackupAgentHelper using the provided FileBackupHelper to backup.. backup an internal database I have implemented a BackupAgentHelper using the provided FileBackupHelper to backup and restore the native database I have. This is the database you typically use along with ContentProviders and which resides in data.. my new implementation in the emulator 2.2 I see a backup being performed to LocalTransport from the logs as well as a restore being performed and onRestore called . Yet the db file itself is never created. Note that this is all after an install and..
Make a wizard like application in Android http://stackoverflow.com/questions/1013469/make-a-wizard-like-application-in-android
How to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate like to be able to save and restore on a screen rotate. I know that this can be done with onSaveInstanceState and onRestoreInstanceState if I were to make the ArrayList its own class which implements either Parcelable or Serializable... But is.. implement the Parcelable class for your object and use Bundle#putParcelableArrayList in onSaveInstanceState and onRestoreInstanceState . This method will store an ArrayList of Parcelables by itself. Because the subject of Parcelables and Serializables.. createFromParcel Parcel in return new MyObject in public MyObject newArray int size return new MyObject size Save Restore States public class Example extends ListActivity ArrayList MyObject list @Override public void onCreate Bundle savedInstanceState..
Android ADB device offline, can't issue commands http://stackoverflow.com/questions/14993855/android-adb-device-offline-cant-issue-commands device name but says its offline. Things i've tried. Toggling android debugging mode Reinstall the google USB driver Restore the OS to a previously working backup Cyanogen Mod Swapped USB cord Reboot Phone Computer multiple times Update android..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get passed in to onCreate and also onRestoreInstanceState where you'd extract the values like this @Override public void onRestoreInstanceState Bundle savedInstanceState.. passed in to onCreate and also onRestoreInstanceState where you'd extract the values like this @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState Restore UI state from the savedInstanceState... you'd extract the values like this @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState Restore UI state from the savedInstanceState. This bundle has also been passed to onCreate...
Restore Transactions in Google In-app Version 3 http://stackoverflow.com/questions/17647508/restore-transactions-in-google-in-app-version-3 Transactions in Google In app Version 3 I have an app and its working fine now i want to implement restore transactions..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation duration . alpha endAlpha .translationX endX . withEndAction new Runnable @Override public void run Restore animated values v.setAlpha 1 v.setTranslationX 0 if remove animateRemoval mListView v else mBackgroundContainer.hideBackground..
Playing youtube videos smoothly in web view http://stackoverflow.com/questions/18533678/playing-youtube-videos-smoothly-in-web-view onSaveInstanceState Save the state of the WebView webView.saveState outState @Override protected void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState System.out.println onRestoreInstanceState.. WebView webView.saveState outState @Override protected void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState System.out.println onRestoreInstanceState Restore the state of the WebView webView.restoreState.. onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState System.out.println onRestoreInstanceState Restore the state of the WebView webView.restoreState savedInstanceState private class MyWebChromeClient..
R.java missing, R cannot be resolved to a variable, even if no mistake in xml files http://stackoverflow.com/questions/20782771/r-java-missing-r-cannot-be-resolved-to-a-variable-even-if-no-mistake-in-xml-fi and Android ASK Build tools. Build fails silently if they don't match. If you can't find the issue right click gen Restore from local history... tick R.java click Restore. This doesn't solve the problem but it will clear out the extra errors to.. if they don't match. If you can't find the issue right click gen Restore from local history... tick R.java click Restore. This doesn't solve the problem but it will clear out the extra errors to make the problem easier to find. Hope it will..
How to maintain the position of ListView [duplicate] http://stackoverflow.com/questions/2725011/how-to-maintain-the-position-of-listview to maintain the position of ListView duplicate Possible Duplicate Maintain Save Restore scroll position when returning to a ListView How can I maintain the position of my ListView in my activity when I go to..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview Save Restore scroll position when returning to a ListView I have a long ListView that the user can scroll around before returning to..
ScrollView .scrollTo not working? Saving ScrollView position on rotation http://stackoverflow.com/questions/3263259/scrollview-scrollto-not-working-saving-scrollview-position-on-rotation the scrollbar position of a ScrollView on orientation change... Here is the code for my onSaveInstanceState and onRestoreInstanceState.. sView is the container for the ScrollView layout. Within my scrollview is a linearlayout with a lot of textviews... sView.getScrollX outState.putInt sViewY sView.getScrollY super.onSaveInstanceState outState @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState sViewX savedInstanceState.getInt.. super.onSaveInstanceState outState @Override public void onRestoreInstanceState Bundle savedInstanceState super.onRestoreInstanceState savedInstanceState sViewX savedInstanceState.getInt sViewX sViewY savedInstanceState.getInt sViewY sView.scrollTo..
Android: How to put an Enum in a Bundle? http://stackoverflow.com/questions/3293020/android-how-to-put-an-enum-in-a-bundle
Incoming call dynamically override default ringtone http://stackoverflow.com/questions/3387556/incoming-call-dynamically-override-default-ringtone MainActivity.this RingtoneManager.TYPE_RINGTONE mUri break case TelephonyManager.CALL_STATE_IDLE Restore the default ringtone RingtoneManager.setActualDefaultRingtoneUri MainActivity.this RingtoneManager.TYPE_RINGTONE mOldUri..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views final SavedState state new SavedState super.onSaveInstanceState state.currentScreen mCurrentScreen return state Restore the previous saved current screen @Override protected void onRestoreInstanceState Parcelable state SavedState savedState.. state.currentScreen mCurrentScreen return state Restore the previous saved current screen @Override protected void onRestoreInstanceState Parcelable state SavedState savedState SavedState state super.onRestoreInstanceState savedState.getSuperState.. screen @Override protected void onRestoreInstanceState Parcelable state SavedState savedState SavedState state super.onRestoreInstanceState savedState.getSuperState if savedState.currentScreen 1 mCurrentScreen savedState.currentScreen BadScrollHelp.setCurrentScreen..
http://stackoverflow.com/questions/6787071/android-fragment-how-to-save-states-of-views-in-a-fragment-when-another-fragmen onActivityCreated Bundle savedInstanceState super.onActivityCreated savedInstanceState if savedInstanceState null Restore last state for checked position. mCurCheckPosition savedInstanceState.getInt curChoice 0 I'm a beginner in Fragments but..
Maintain WebView content scroll position on orientation change http://stackoverflow.com/questions/6855715/maintain-webview-content-scroll-position-on-orientation-change I used this method Calculate actual percent of scroll in the WebView Save it in the onRetainNonConfigurationInstance Restore the position of the WebView when it's recreated Because the width and height of the WebView is not the same in portait and.. to save data during the orientation change private final static class OrientationChangeData public float mProgress 3 Restore the position of the WebView when it's recreated Get the progress from the orientation change data private boolean mHasToRestoreState.. position of the WebView when it's recreated Get the progress from the orientation change data private boolean mHasToRestoreState false private float mProgressToRestore @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState..
Setting system time of ROOTED phone http://stackoverflow.com/questions/8739074/setting-system-time-of-rooted-phone saves CPU battery because su Superuser.apk execution is relatively expensive. If you worry about security there is Restore Permission option that will make the alarm device permission 664 after setting time. For easier root shell access from the..
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