2014/10/16 上午 08:21:40
android Programming Glossary: purposesandroid - need some clarifications of fragments vs activities and views http://stackoverflow.com/questions/10478233/android-need-some-clarifications-of-fragments-vs-activities-and-views layouts . my question is about fragments what are the purposes of using a fragment what are the advantages and disadvantages.. fragment share improve this question 1 #2 what are the purposes of using a fragment what are the advantages and disadvantages..
dynamically add and remove view to viewpager http://stackoverflow.com/questions/13664155/dynamically-add-and-remove-view-to-viewpager methods are called by ViewPager and which are for other purposes I came up with a solution. I present it here since I see a lot..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt but why white background I use the same code for other purposes and I don't receive a whitebackground. 3 I am not sure how to..
http://stackoverflow.com/questions/1945142/bitmaps-in-android is garbage collected and the native one isn't. For these purposes though here's not much difference. When your Bitmap object gets..
Android Runtime Layout Tutorial http://stackoverflow.com/questions/2693744/android-runtime-layout-tutorial a linear layout with a single text view just for testing purposes however when the activity starts I just get a black screen with..
http://stackoverflow.com/questions/2720164/android-process-killer encouraged for anything outside of development debugging purposes. Task management is the responsibility of the Android O S the..
Video streaming using RTSP : Android http://stackoverflow.com/questions/3186950/video-streaming-using-rtsp-android Server Trial VLC standalone application For testing purposes of your application i would also recommend you to use existing..
Android: Pass data from Activity to Service using an Intent http://stackoverflow.com/questions/3293243/android-pass-data-from-activity-to-service-using-an-intent
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project Build Path which makes it known to Eclipse for compilation purposes . Here is the step by step Download the library to your host..
Get Android Google Analytics referrer tag http://stackoverflow.com/questions/3817030/get-android-google-analytics-referrer-tag user signup or whatever. I used the campaign tag for my purposes but you can grab any parameters you want out of the referrer..
Implement page curl on android? http://stackoverflow.com/questions/3912849/implement-page-curl-on-android to keep the math simple for debugging and illustrative purposes. vo outputMesh_ ii vo x v1.x cos rho v1.z sin rho vo y v1.y..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data have the same life cycle i.e. it is for all intents and purposes always instantiated . Does it make sense to store the state..
Page curl/turn effect in Android [duplicate] http://stackoverflow.com/questions/4376962/page-curl-turn-effect-in-android to keep the math simple for debugging and illustrative purposes. vo outputMesh_ ii vo x v1.x cos rho v1.z sin rho vo y v1.y..
Creating Custom Overlay on the map http://stackoverflow.com/questions/4428730/creating-custom-overlay-on-the-map used may not be what you want. Its just for demonstration purposes. Real range distance calculation requires the use of bearing..
Bitmap, Bitmap.recycle(), WeakReferences, and Garbage Collection http://stackoverflow.com/questions/4959485/bitmap-bitmap-recycle-weakreferences-and-garbage-collection bitmap will still be counted against your heap usage for purposes of GC and making sure your app doesn't use too much memory...
Android: simple export and import of sqlite database http://stackoverflow.com/questions/6540906/android-simple-export-and-import-of-sqlite-database to implement a simple SQLite export import for backup purposes. Export is just a matter of storing a copy of the raw current.db..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to question Android recycles list items for performance purposes. It is highly recommended to reuse them if you want your ListView..
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq Take into consideration that this is only for experimental purposes. They apply to gingerbread versi籀n 2.3.4_r1 of the AOSP sources...
Passing a Bundle on startActivity()? http://stackoverflow.com/questions/768969/passing-a-bundle-on-startactivity
android - need some clarifications of fragments vs activities and views http://stackoverflow.com/questions/10478233/android-need-some-clarifications-of-fragments-vs-activities-and-views some UI examples that can be easily be achieved by simple views layouts . my question is about fragments what are the purposes of using a fragment what are the advantages and disadvantages of using fragments compared to using activities views layouts.. android android layout android 3.0 android activity fragment share improve this question 1 #2 what are the purposes of using a fragment what are the advantages and disadvantages of using fragments compared to using activities views layouts..
dynamically add and remove view to viewpager http://stackoverflow.com/questions/13664155/dynamically-add-and-remove-view-to-viewpager improve this question After figuring out which ViewPager methods are called by ViewPager and which are for other purposes I came up with a solution. I present it here since I see a lot of people have struggled with this and I didn't see any other..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt a white background of course no data because the file is empty but why white background I use the same code for other purposes and I don't receive a whitebackground. 3 I am not sure how to use Dates in x axis.Should I use List List . UPDATE Ok..
http://stackoverflow.com/questions/1945142/bitmaps-in-android the native heap and Dalvik's heap is that Dalvik's heap is garbage collected and the native one isn't. For these purposes though here's not much difference. When your Bitmap object gets garbage collected it's destructor will recycle the associated..
Android Runtime Layout Tutorial http://stackoverflow.com/questions/2693744/android-runtime-layout-tutorial setContentView layout As you can see I'm just trying to add a linear layout with a single text view just for testing purposes however when the activity starts I just get a black screen with a title bar of my app name. Thanks android runtime android..
http://stackoverflow.com/questions/2720164/android-process-killer it is possible to write task killer apps it shouldn't be encouraged for anything outside of development debugging purposes. Task management is the responsibility of the Android O S the tasks you can see are not processes in the sense of the processes..
Video streaming using RTSP : Android http://stackoverflow.com/questions/3186950/video-streaming-using-rtsp-android is available Windows Media Services can be installed on Windows Server Trial VLC standalone application For testing purposes of your application i would also recommend you to use existing mobile video services like m.youtube.tv m.wp.tv You can extract..
Android: Pass data from Activity to Service using an Intent http://stackoverflow.com/questions/3293243/android-pass-data-from-activity-to-service-using-an-intent
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project for importing the third party library then adding it using Build Path which makes it known to Eclipse for compilation purposes . Here is the step by step Download the library to your host development system. Create a new folder libs in your Eclipse..
Get Android Google Analytics referrer tag http://stackoverflow.com/questions/3817030/get-android-google-analytics-referrer-tag back out of the shared preferences and pass it along with user signup or whatever. I used the campaign tag for my purposes but you can grab any parameters you want out of the referrer string created with this tool . share improve this answer..
Implement page curl on android? http://stackoverflow.com/questions/3912849/implement-page-curl-on-android be combined through simple substitution but are left separate to keep the math simple for debugging and illustrative purposes. vo outputMesh_ ii vo x v1.x cos rho v1.z sin rho vo y v1.y vo z v1.x sin rho v1.z cos rho that gives an example above..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data activity. Based on my findings the Application class does not have the same life cycle i.e. it is for all intents and purposes always instantiated . Does it make sense to store the state information inside of the application class and then reference..
Page curl/turn effect in Android [duplicate] http://stackoverflow.com/questions/4376962/page-curl-turn-effect-in-android be combined through simple substitution but are left separate to keep the math simple for debugging and illustrative purposes. vo outputMesh_ ii vo x v1.x cos rho v1.z sin rho vo y v1.y vo z v1.x sin rho v1.z cos rho that gives an example above..
Creating Custom Overlay on the map http://stackoverflow.com/questions/4428730/creating-custom-overlay-on-the-map shadow This let me have following effect The calculation used may not be what you want. Its just for demonstration purposes. Real range distance calculation requires the use of bearing too and has some specific formula. Let me know if you have..
Bitmap, Bitmap.recycle(), WeakReferences, and Garbage Collection http://stackoverflow.com/questions/4959485/bitmap-bitmap-recycle-weakreferences-and-garbage-collection no longer the case as of Android 3.0 The real size of the bitmap will still be counted against your heap usage for purposes of GC and making sure your app doesn't use too much memory. However the GC seems to be a little moody when it comes to Bitmaps...
Android: simple export and import of sqlite database http://stackoverflow.com/questions/6540906/android-simple-export-and-import-of-sqlite-database simple export and import of sqlite database I am trying to implement a simple SQLite export import for backup purposes. Export is just a matter of storing a copy of the raw current.db file. What I want to do for import is to just delete the..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to want this. How can I prevent it android share improve this question Android recycles list items for performance purposes. It is highly recommended to reuse them if you want your ListView to scroll smoothly. For each list item the getView function..
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq in playing around with card emulation mode by yourselves. Take into consideration that this is only for experimental purposes. They apply to gingerbread versi籀n 2.3.4_r1 of the AOSP sources. They allow Enabling NFC card emulation mode on the Nexus..
Passing a Bundle on startActivity()? http://stackoverflow.com/questions/768969/passing-a-bundle-on-startactivity
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