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2014/10/16 ¤W¤È 08:25:25
android Programming Glossary: subclassandroid ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview this question Here is a solution to the problem. It is a subclass of TextView that actually works for ellipsizing. The android..
Ideal way to set global uncaught exception Handler in Android http://stackoverflow.com/questions/2764394/ideal-way-to-set-global-uncaught-exception-handler-in-android threads in my Android application. So in my Application subclass I set an implementation of Thread.UncaughtExceptionHandler as..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog true The AsyncTask will look like this usually subclasses of AsyncTask are declared inside the activity class. that.. us to update our thread from a service IntentService is a subclass of Service which spawns a thread to do background work from..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android with rest of apps in normal manner. What I'm doing is subclass ViewGroup and add it to root window manager with flag TYPE_SYSTEM_OVERLAY..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext says that it most cases you shouldn't need to subclass Application There is normally no need to subclass Application.. need to subclass Application There is normally no need to subclass Application . In most situation static singletons can provide..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater parameter If false root is only used to create the correct subclass of LayoutParams for the root view in the XML. Returns The root..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables with those who encourage the use of Singletons rather than subclassing Application. Read it at your own risk. ORIGINAL ANSWER The.. your application. The way to do this is to create your own subclass of android.app.Application and then specify that class in the.. to disk should not be stored through an Application subclass. It is meant to be a solution for storing temporary easily re..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection the GestureDetector as a constructor parameter to a new subclass of ImageView that I create This is the very simple activity..
AccessibilityService is started but does not receive AccessibilityEvents on JellyBean http://stackoverflow.com/questions/12019848/accessibilityservice-is-started-but-does-not-receive-accessibilityevents-on-jell improve this question This is the way I got it to work Subclass the service class so there are 2 versions of it. Have a bools.xml..
Android design : background long running service or AlarmManager? http://stackoverflow.com/questions/15451347/android-design-background-long-running-service-or-alarmmanager of reading I have realized that I have basically 2 options Subclass Service and fire it off from my activity. Set it on foreground..
what's design pattern principle in the Android development? http://stackoverflow.com/questions/3235380/whats-design-pattern-principle-in-the-android-development to the View fairly heavily. Activity Controller Model Subclass of Application Anything that subclasses View View Interestingly..
How to change font style for spinner item http://stackoverflow.com/questions/3901231/how-to-change-font-style-for-spinner-item spinner share improve this question Ok I got it. Subclass ArrayAdapter and override getView and getDropDownView. In those..
Android : get the height of the textview http://stackoverflow.com/questions/4912687/android-get-the-height-of-the-textview rendered. I see a number of ways that this could be done Subclass TextView and overwrite the onSizeChanged method. In there call..
Android: HorizontalScrollView smoothScroll animation time http://stackoverflow.com/questions/5193678/android-horizontalscrollview-smoothscroll-animation-time smooth scrolling share improve this question Subclass HorizontalScrollView use reflection to get access to the private..
How to avoid spacing in the start and end of Gallery http://stackoverflow.com/questions/6606547/how-to-avoid-spacing-in-the-start-and-end-of-gallery ListView implementation has the following features Subclass AdapterView so I can make use of adapters Fast make use of recycled..
How to add animated emoticon in TextView or EditText in Android http://stackoverflow.com/questions/8632801/how-to-add-animated-emoticon-in-textview-or-edittext-in-android that you then pass to the ImageSpan's constructor. Subclass ImageSpan and override the onDraw method to add your own logic..
android ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview nothing. android multiline textview ellipse share improve this question Here is a solution to the problem. It is a subclass of TextView that actually works for ellipsizing. The android textview multiline ellipse code listed in an earlier answer..
Ideal way to set global uncaught exception Handler in Android http://stackoverflow.com/questions/2764394/ideal-way-to-set-global-uncaught-exception-handler-in-android I want to set a global uncaught exception handler for all the threads in my Android application. So in my Application subclass I set an implementation of Thread.UncaughtExceptionHandler as default handler for uncaught exceptions. Thread.setDefaultUncaughtExceptionHandler..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog public void onCancel DialogInterface dialog downloadTask.cancel true The AsyncTask will look like this usually subclasses of AsyncTask are declared inside the activity class. that way you can easily modify the UI thread from here private class.. IntentService . ResultReceiver is the one that will allow us to update our thread from a service IntentService is a subclass of Service which spawns a thread to do background work from there you should know that a Service runs actually in the same..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android corner of screen all the time while user can freely interact with rest of apps in normal manner. What I'm doing is subclass ViewGroup and add it to root window manager with flag TYPE_SYSTEM_OVERLAY . Now I want to add a button clickable image in..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext to baseContext.getApplicationContext . One more thing the documentation says that it most cases you shouldn't need to subclass Application There is normally no need to subclass Application . In most situation static singletons can provide the same.. the documentation says that it most cases you shouldn't need to subclass Application There is normally no need to subclass Application . In most situation static singletons can provide the same functionality in a more modular way. If your singleton..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater the inflated hierarchy should be attached to the root parameter If false root is only used to create the correct subclass of LayoutParams for the root view in the XML. Returns The root View of the inflated hierarchy. If root was supplied and..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables and detailing a large philosophical disagreement I have with those who encourage the use of Singletons rather than subclassing Application. Read it at your own risk. ORIGINAL ANSWER The more general problem you are encountering is how to save state.. guarantees that it will exist as a single instance across your application. The way to do this is to create your own subclass of android.app.Application and then specify that class in the application tag in your manifest. Now Android will automatically.. any time etc... moot as anything that ever needed to be persisted to disk should not be stored through an Application subclass. It is meant to be a solution for storing temporary easily re creatable application state whether a user is logged in for..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection choose not to inflate my child image views from XML can I pass the GestureDetector as a constructor parameter to a new subclass of ImageView that I create This is the very simple activity that I'm trying to get the fling detection to work for SelectFilterActivity..
AccessibilityService is started but does not receive AccessibilityEvents on JellyBean http://stackoverflow.com/questions/12019848/accessibilityservice-is-started-but-does-not-receive-accessibilityevents-on-jell the code android android 4.2 accessibilityservice share improve this question This is the way I got it to work Subclass the service class so there are 2 versions of it. Have a bools.xml file in the res values directory and also one in the res..
Android design : background long running service or AlarmManager? http://stackoverflow.com/questions/15451347/android-design-background-long-running-service-or-alarmmanager the user enabling it should survive a reboot. After a lot of reading I have realized that I have basically 2 options Subclass Service and fire it off from my activity. Set it on foreground STICKY and what not and hope that it is not killed by android..
what's design pattern principle in the Android development? http://stackoverflow.com/questions/3235380/whats-design-pattern-principle-in-the-android-development some key puzzle pieces. Android is MVC. However it's coupled to the View fairly heavily. Activity Controller Model Subclass of Application Anything that subclasses View View Interestingly you can create a subclass of Application and declare this..
How to change font style for spinner item http://stackoverflow.com/questions/3901231/how-to-change-font-style-for-spinner-item but I don't understand what. How can I do that Thanks android spinner share improve this question Ok I got it. Subclass ArrayAdapter and override getView and getDropDownView. In those methods call super.getView or super.getDropDownView and..
Android : get the height of the textview http://stackoverflow.com/questions/4912687/android-get-the-height-of-the-textview will get you nowhere even if you wait until after the text is rendered. I see a number of ways that this could be done Subclass TextView and overwrite the onSizeChanged method. In there call supers onSizeChanged then get the number of lines within..
Android: HorizontalScrollView smoothScroll animation time http://stackoverflow.com/questions/5193678/android-horizontalscrollview-smoothscroll-animation-time but to no luck. So any ideas Thanks Si android horizontalscrollview smooth scrolling share improve this question Subclass HorizontalScrollView use reflection to get access to the private field mScroller in HorizontalScrollView. Of course this..
How to avoid spacing in the start and end of Gallery http://stackoverflow.com/questions/6606547/how-to-avoid-spacing-in-the-start-and-end-of-gallery components but proves to be worth in most of the cases Horizontal ListView implementation has the following features Subclass AdapterView so I can make use of adapters Fast make use of recycled views when possible Items are clickable accepts AdapterView.OnItemClickListener..
How to add animated emoticon in TextView or EditText in Android http://stackoverflow.com/questions/8632801/how-to-add-animated-emoticon-in-textview-or-edittext-in-android into separate frames and combine those into an AnimationDrawable that you then pass to the ImageSpan's constructor. Subclass ImageSpan and override the onDraw method to add your own logic to draw the different frames based on some sort of timer...
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