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2014/10/16 ¤W¤È 08:17:28
android Programming Glossary: killedHow to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre app does not work at all until all the threads have been killed. How can I handle the screen orientation change gracefully The..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android This bundle will be passed to onCreate if the process is killed and restarted. savedInstanceState.putBoolean MyBoolean true..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application helper class and then call it whenever the app needs to be killed. For example in the destroy method of the root activity assuming.. Kill application when the root activity is killed. UIHelper.killApp true Here's an abstract activity that can.. pressed. If the HOME key was pressed then the app will be killed. Otherwise the user or the app is navigating away from this..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android system to make sure that background processes are killed before the cached RAM is consumed too much by them to result..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables most criticism below related to Applications being killed at any time etc... moot as anything that ever needed to be persisted..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for activity is going into the background but has not yet been killed. The counterpart to onResume . When activity B is launched in.. in the Android Activity stack and as such will only be killed by the OS in extreme situations such as if the activity tries.. in the Android Activity stack and as such will only be killed by the OS if killing this activity will satisfy the resource..
How to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre crashes or deadlocks or gets into a weird stage where the app does not work at all until all the threads have been killed. How can I handle the screen orientation change gracefully The sample code below matches roughly what my real program does..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android Save UI state changes to the savedInstanceState. This bundle will be passed to onCreate if the process is killed and restarted. savedInstanceState.putBoolean MyBoolean true savedInstanceState.putDouble myDouble 1.9 savedInstanceState.putInt..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application best way to do this is put a method like the following in a helper class and then call it whenever the app needs to be killed. For example in the destroy method of the root activity assuming that the app never kills this activity Also Android will.. class HomeKey extends CustomActivity public void onDestroy super.onDestroy Kill application when the root activity is killed. UIHelper.killApp true Here's an abstract activity that can be extended to handle the HOME key for all activities that.. public void onStop super.onStop Check if the HOME key was pressed. If the HOME key was pressed then the app will be killed. Otherwise the user or the app is navigating away from this activity so assume that the HOME key will be pressed next unless..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables meant to be persisted across application lifetimes. Thus I consider most criticism below related to Applications being killed at any time etc... moot as anything that ever needed to be persisted to disk should not be stored through an Application..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for . onPause Called as part of the activity lifecycle when an activity is going into the background but has not yet been killed. The counterpart to onResume . When activity B is launched in front of activity A this callback will be invoked on A. B.. stack. This is considered the highest priority activity in the Android Activity stack and as such will only be killed by the OS in extreme situations such as if the activity tries to use more memory than is available on the device as this.. This is considered to be the second highest priority activity in the Android Activity stack and as such will only be killed by the OS if killing this activity will satisfy the resource requirements needed to keep the Active Running Activity stable..
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