2014/10/16 上午 08:17:15

android Programming Glossary: keyevent.keycode_back

Override home and back button is case a boolean is true

http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true

KeyEvent event TODO Auto generated method stub if keyCode KeyEvent.KEYCODE_BACK isLock mTextView.setText KEYCODE_BACK return true else return..

Android: Override back button to act like home button

http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK Log.d this.getClass .getName back button pressed return super.onKeyDown.. boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK moveTaskToBack true return true return super.onKeyDown keyCode..

How to show a dialog to confirm that the user wishes to exit an Android Activity?

http://stackoverflow.com/questions/2257963/how-to-show-a-dialog-to-confirm-that-the-user-wishes-to-exit-an-android-activity

keyCode KeyEvent event Handle the back button if keyCode KeyEvent.KEYCODE_BACK Ask the user if they want to quit new AlertDialog.Builder this..

Android: Prompt user to save changes when Back button is pressed

http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 do something on back. return true return..

Android popup window dismissal

http://stackoverflow.com/questions/3121232/android-popup-window-dismissal

Auto generated method stub boolean res false if keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 do something on back. Log.e keydown.. a FrameLayout that listens for touch events and the KeyEvent.KEYCODE_BACK event to dismiss the window. If background null it doesn't do..

Android - How To Override the “Back” button so it doesn't Finish() my Activity?

http://stackoverflow.com/questions/3141996/android-how-to-override-the-back-button-so-it-doesnt-finish-my-activity

Integer.parseInt android.os.Build.VERSION.SDK 5 keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 Log.d CDA onKeyDown Called onBackPressed..

Android : CalledFromWrongThreadException;: Only the original thread that created a view hierarchy can touch its views

http://stackoverflow.com/questions/3280141/android-calledfromwrongthreadexception-only-the-original-thread-that-created

dispatchKeyEvent new KeyEvent KeyEvent.ACTION_UP KeyEvent.KEYCODE_BACK CallBacks from running Service private final ICallDialogActivity.Stub..

Android - onBackPressed() not working

http://stackoverflow.com/questions/3558385/android-onbackpressed-not-working

Integer.parseInt android.os.Build.VERSION.SDK 5 keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 Log.d CDA onKeyDown Called onBackPressed..

Intercept back button from soft keyboard

http://stackoverflow.com/questions/3940127/intercept-back-button-from-soft-keyboard

event if mSearchActivity null event.getKeyCode KeyEvent.KEYCODE_BACK KeyEvent.DispatcherState state getKeyDispatcherState if state..

How to clear the Android Stack of activities?

http://stackoverflow.com/questions/4190429/how-to-clear-the-android-stack-of-activities

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK moveTaskToBack true return true return super.onKeyDown keyCode..

How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack?

http://stackoverflow.com/questions/4342761/how-do-you-use-intent-flag-activity-clear-top-to-clear-the-activity-stack

android.os.Build.VERSION_CODES.ECLAIR keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 onBackPressed return super.onKeyDown..

Call method when home button pressed on android [closed]

http://stackoverflow.com/questions/4783960/call-method-when-home-button-pressed-on-android

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK Log.d Test Back button pressed else if keyCode KeyEvent.KEYCODE_HOME..

android EditText delete(backspace) key event

http://stackoverflow.com/questions/4886858/android-edittext-deletebackspace-key-event

detect any key press EDIT A common mistake we are checking KeyEvent.KEYCODE_BACK for backspace but really it is KeyEvent.KEYCODE_DEL Really that..

File Upload in WebView

http://stackoverflow.com/questions/5907369/file-upload-in-webview

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK web.canGoBack web.goBack return true return super.onKeyDown..

Android WebView, how to code the back button?

http://stackoverflow.com/questions/6077141/android-webview-how-to-code-the-back-button

event.getAction KeyEvent.ACTION_DOWN switch keyCode case KeyEvent.KEYCODE_BACK if mWebView.canGoBack true mWebView.goBack else finish ..

Android: Taking complete control of phone(kiosk mode), is it possible? How?

http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how

KeyEvent.KEYCODE_DPAD_CENTER event.getKeyCode KeyEvent.KEYCODE_BACK event.getKeyCode return false return true On Home key press..

Android Fragment handle back button press

http://stackoverflow.com/questions/7992216/android-fragment-handle-back-button-press

Android : how to capture a image of GPS location

http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location

boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK startActivity new Intent this GPSMainActivity.class finish..

Override home and back button is case a boolean is true

http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true

event @Override public boolean onKeyDown int keyCode KeyEvent event TODO Auto generated method stub if keyCode KeyEvent.KEYCODE_BACK isLock mTextView.setText KEYCODE_BACK return true else return super.onKeyDown keyCode event @Override public void onAttachedToWindow..

Android: Override back button to act like home button

http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button

call whatever method s the home button calls. @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK Log.d this.getClass .getName back button pressed return super.onKeyDown keyCode event Capture the back button press and.. press and call moveTaskToBack true as follows @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK moveTaskToBack true return true return super.onKeyDown keyCode event I think the preferred option should be for an Activity..

How to show a dialog to confirm that the user wishes to exit an Android Activity?

http://stackoverflow.com/questions/2257963/how-to-show-a-dialog-to-confirm-that-the-user-wishes-to-exit-an-android-activity

this question @Override public boolean onKeyDown int keyCode KeyEvent event Handle the back button if keyCode KeyEvent.KEYCODE_BACK Ask the user if they want to quit new AlertDialog.Builder this .setIcon android.R.drawable.ic_dialog_alert .setTitle R.string.quit..

Android: Prompt user to save changes when Back button is pressed

http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed

back key then overriding the default behavior @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 do something on back. return true return super.onKeyDown keyCode event If you're only supporting..

Android popup window dismissal

http://stackoverflow.com/questions/3121232/android-popup-window-dismissal

public boolean onKey View v int keyCode KeyEvent event TODO Auto generated method stub boolean res false if keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 do something on back. Log.e keydown back if pw.isShowing Log.e keydown pw showing pw.dismiss.. and puts your content view in it. PopupViewContainer is basically a FrameLayout that listens for touch events and the KeyEvent.KEYCODE_BACK event to dismiss the window. If background null it doesn't do any of that and just uses your content view. You can as an..

Android - How To Override the “Back” button so it doesn't Finish() my Activity?

http://stackoverflow.com/questions/3141996/android-how-to-override-the-back-button-so-it-doesnt-finish-my-activity

public boolean onKeyDown int keyCode KeyEvent event if Integer.parseInt android.os.Build.VERSION.SDK 5 keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 Log.d CDA onKeyDown Called onBackPressed return super.onKeyDown keyCode event public void onBackPressed..

Android : CalledFromWrongThreadException;: Only the original thread that created a view hierarchy can touch its views

http://stackoverflow.com/questions/3280141/android-calledfromwrongthreadexception-only-the-original-thread-that-created

new KeyEvent KeyEvent.ACTION_DOWN KeyEvent.FLAG_SOFT_KEYBOARD dispatchKeyEvent new KeyEvent KeyEvent.ACTION_UP KeyEvent.KEYCODE_BACK CallBacks from running Service private final ICallDialogActivity.Stub iCallDialogActivity new ICallDialogActivity.Stub..

Android - onBackPressed() not working

http://stackoverflow.com/questions/3558385/android-onbackpressed-not-working

Intercept back button from soft keyboard

http://stackoverflow.com/questions/3940127/intercept-back-button-from-soft-keyboard

KeyEvent event Log.d TAG dispatchKeyEventPreIme event if mSearchActivity null event.getKeyCode KeyEvent.KEYCODE_BACK KeyEvent.DispatcherState state getKeyDispatcherState if state null if event.getAction KeyEvent.ACTION_DOWN event.getRepeatCount..

How to clear the Android Stack of activities?

http://stackoverflow.com/questions/4190429/how-to-clear-the-android-stack-of-activities

your app instead of finishing the activity @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK moveTaskToBack true return true return super.onKeyDown keyCode event Also be sure to set android alwaysRetainTaskState true..

How do you use Intent.FLAG_ACTIVITY_CLEAR_TOP to clear the Activity Stack?

http://stackoverflow.com/questions/4342761/how-do-you-use-intent-flag-activity-clear-top-to-clear-the-activity-stack

onKeyDown int keyCode KeyEvent event if android.os.Build.VERSION.SDK_INT android.os.Build.VERSION_CODES.ECLAIR keyCode KeyEvent.KEYCODE_BACK event.getRepeatCount 0 onBackPressed return super.onKeyDown keyCode event @Override public void onBackPressed startActivity..

Call method when home button pressed on android [closed]

http://stackoverflow.com/questions/4783960/call-method-when-home-button-pressed-on-android

this method in one of my Android Activities @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK Log.d Test Back button pressed else if keyCode KeyEvent.KEYCODE_HOME Log.d Test Home button pressed return super.onKeyDown..

android EditText delete(backspace) key event

http://stackoverflow.com/questions/4886858/android-edittext-deletebackspace-key-event

You can set OnKeyListener for you editText so you can detect any key press EDIT A common mistake we are checking KeyEvent.KEYCODE_BACK for backspace but really it is KeyEvent.KEYCODE_DEL Really that name is confusioning editText.setOnKeyListener new OnKeyListener..

File Upload in WebView

http://stackoverflow.com/questions/5907369/file-upload-in-webview

for WebView to go back to previous screen. @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK web.canGoBack web.goBack return true return super.onKeyDown keyCode event Also I want to add that the upload page like the..

Android WebView, how to code the back button?

http://stackoverflow.com/questions/6077141/android-webview-how-to-code-the-back-button

public boolean onKeyDown int keyCode KeyEvent event if event.getAction KeyEvent.ACTION_DOWN switch keyCode case KeyEvent.KEYCODE_BACK if mWebView.canGoBack true mWebView.goBack else finish return true return super.onKeyDown keyCode event Edit put..

Android: Taking complete control of phone(kiosk mode), is it possible? How?

http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how

event.getKeyCode KeyEvent.KEYCODE_DPAD_UP event.getKeyCode KeyEvent.KEYCODE_DPAD_CENTER event.getKeyCode KeyEvent.KEYCODE_BACK event.getKeyCode return false return true On Home key press the Home screen will come so to overcome this you need to implement..

Android Fragment handle back button press

http://stackoverflow.com/questions/7992216/android-fragment-handle-back-button-press

Android : how to capture a image of GPS location

http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location

TODO Auto generated method stub return false public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK startActivity new Intent this GPSMainActivity.class finish return super.onKeyDown keyCode event I am getting this error..