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2014/10/16 ¤W¤È 08:20:42
android Programming Glossary: obviousUnderstanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean multiple reasons why it's not supported but the most obvious reason to me is that the Activity holds a reference to the FragmentManager..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help. Cue me looking a fool in three..
Get context of PopupMenu like ContextMenu http://stackoverflow.com/questions/16621070/get-context-of-popupmenu-like-contextmenu ContextMenu because a LongClick on a group row may not be obvious for a user to figure out that it would bring up some actions.. actions to perform on the children rows. I think the more obvious design is to anchor a PopupMenu to an ImageView in my case a..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style methods and that sounds like hell to me. EDIT 2 Another obvious example would be a popup asking Do you want to continue with..
ListSelector applies to the entire list http://stackoverflow.com/questions/2183447/listselector-applies-to-the-entire-list to represent all the different states. So I want to do the obvious thing have a semi transparent bar that is overlayed on top of..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity android share improve this question There are three obvious ways to communicate with services Using Intents Using AIDL Using..
How to implement a custom AlertDialog View http://stackoverflow.com/questions/2795300/how-to-implement-a-custom-alertdialog-view FILL_PARENT WRAP_CONTENT First off it's pretty obvious that add is a typo and is meant to be addView . I'm confused..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android would want to use _id is the ID of the message. Captain obvious to the rescue Not really. This ID can be used to retrieve detailed..
How to get current memory usage in android? http://stackoverflow.com/questions/3170691/how-to-get-current-memory-usage-in-android 1024 kilobytes 1 megabyte 1024 1024 1048576 It's quite obvious that the number is used to convert from bytes to megabytes P.S..
http://stackoverflow.com/questions/3197335/restful-api-service new to Android and Java dev so if there are any blindingly obvious mistakes here please don't think I'm a rubbish developer I'm..
Set TextView text from html-formatted string resource in XML http://stackoverflow.com/questions/3235131/set-textview-text-from-html-formatted-string-resource-in-xml Activity just to set some text. Am I overlooking something obvious Is it not possible at all Any help or workarounds welcome Edit..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something a strong reference to a context object . The reason is obvious what if the activity gets destroyed which triggered the task..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime regarding this though none which solved my problem obviously. So perhaps I am missing something obvious. I get a handle.. my problem obviously. So perhaps I am missing something obvious. I get a handle to my view by ImageView myView ImageView getWindow..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible the foo task will produce output. Am I missing something obvious here and or doing something stupid Is it not possible to run..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser however tell you the disadvantage which should be pretty obvious by now. Take a look at the else if statement in the startElement..
Android “Only the original thread that created a view hierarchy can touch its views.” http://stackoverflow.com/questions/5161951/android-only-the-original-thread-that-created-a-view-hierarchy-can-touch-its-vi run and it doesn't give me this complaint. So is there an obvious mistake here I'm new to both Android and Java so I won't be..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi easy ways to avoid context related memory leaks. The most obvious one is to avoid escaping the context outside of its own scope...
Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie the moment this is something I need to achieve. The most obvious approach to me would be to hold the zoom scale factor as a single..
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread What Handler and AsyncTask really help you with The most obvious reason is communication between caller thread and worker thread...
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean it work with fragments on the back stack There are probably multiple reasons why it's not supported but the most obvious reason to me is that the Activity holds a reference to the FragmentManager and the FragmentManager manages the backstack...
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android onPause or something like that but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help. Cue me looking a fool in three two one... android application state share improve this..
Get context of PopupMenu like ContextMenu http://stackoverflow.com/questions/16621070/get-context-of-popupmenu-like-contextmenu a ContextMenu like the image below I want to avoid using a ContextMenu because a LongClick on a group row may not be obvious for a user to figure out that it would bring up some actions to perform on the children rows. I think the more obvious design.. obvious for a user to figure out that it would bring up some actions to perform on the children rows. I think the more obvious design is to anchor a PopupMenu to an ImageView in my case a menu icon and have the action be applied to the children rows..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style execution in this case nextStep available in the onClick methods and that sounds like hell to me. EDIT 2 Another obvious example would be a popup asking Do you want to continue with the options Yes and No . If the user presses Yes the whole..
ListSelector applies to the entire list http://stackoverflow.com/questions/2183447/listselector-applies-to-the-entire-list of that background image because that would be tedious to represent all the different states. So I want to do the obvious thing have a semi transparent bar that is overlayed on top of the focused listitem and when the user taps the enter key..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity via AIDL in the samples directory apis app RemoteService.java android share improve this question There are three obvious ways to communicate with services Using Intents Using AIDL Using the service object itself as singleton In your case I'd..
How to implement a custom AlertDialog View http://stackoverflow.com/questions/2795300/how-to-implement-a-custom-alertdialog-view fl FrameLayout findViewById R.id.body fl.add myView new LayoutParams FILL_PARENT WRAP_CONTENT First off it's pretty obvious that add is a typo and is meant to be addView . I'm confused by the first line using R.id.body. It seems that it's the body..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android the Cursor as usual. These are the more important columns you would want to use _id is the ID of the message. Captain obvious to the rescue Not really. This ID can be used to retrieve detailed information using either content sms or content mms ...
How to get current memory usage in android? http://stackoverflow.com/questions/3170691/how-to-get-current-memory-usage-in-android Explanation of the number 1048576 1024 bytes 1 kilobyte 1024 kilobytes 1 megabyte 1024 1024 1048576 It's quite obvious that the number is used to convert from bytes to megabytes P.S we need to calculate total memory only once. so call point..
http://stackoverflow.com/questions/3197335/restful-api-service if it's to say I'm doing it completely wrong. I'm pretty new to Android and Java dev so if there are any blindingly obvious mistakes here please don't think I'm a rubbish developer I'm just wet behind the ears and would appreciate being told where..
Set TextView text from html-formatted string resource in XML http://stackoverflow.com/questions/3235131/set-textview-text-from-html-formatted-string-resource-in-xml it that way to save me from the overhead of creating an Activity just to set some text. Am I overlooking something obvious Is it not possible at all Any help or workarounds welcome Edit Just tried some things and it seems that HTML formatting..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something a reference to a valid Context and an AsyncTask must never hold a strong reference to a context object . The reason is obvious what if the activity gets destroyed which triggered the task This can happen all the time e.g. because you flipped the screen...
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime This seems like an easy task and there are lots of SO questions regarding this though none which solved my problem obviously. So perhaps I am missing something obvious. I get a handle to my view by ImageView myView ImageView getWindow .findViewById.. lots of SO questions regarding this though none which solved my problem obviously. So perhaps I am missing something obvious. I get a handle to my view by ImageView myView ImageView getWindow .findViewById R.id.MyViewID This works fine but when..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible If I change the order of the execute statements only the foo task will produce output. Am I missing something obvious here and or doing something stupid Is it not possible to run two AsyncTasks at the same time Edit I realized the phone in..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser this handler implementation over the android.sax one. I can however tell you the disadvantage which should be pretty obvious by now. Take a look at the else if statement in the startElement method. Due to the fact that we have the tags title link..
Android “Only the original thread that created a view hierarchy can touch its views.” http://stackoverflow.com/questions/5161951/android-only-the-original-thread-that-created-a-view-hierarchy-can-touch-its-vi SeekBar creating the view in onCreate then touching it in run and it doesn't give me this complaint. So is there an obvious mistake here I'm new to both Android and Java so I won't be surprised if it's something dumb. android multithreading ..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi a related post on the Android developer's blog There are two easy ways to avoid context related memory leaks. The most obvious one is to avoid escaping the context outside of its own scope. The example above showed the case of a static reference but..
Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie an entire ViewGroup such as a RelativeLayout in one go. At the moment this is something I need to achieve. The most obvious approach to me would be to hold the zoom scale factor as a single variable somewhere and in each of the child Views' onDraw..
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread with Handler or AsyncTask you can achieve using a Thread too. What Handler and AsyncTask really help you with The most obvious reason is communication between caller thread and worker thread. Caller Thread A thread which calls the Worker Thread to..
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