¡@
2014/10/16 ¤W¤È 08:13:11
android Programming Glossary: etchttp://stackoverflow.com/questions/1080811/android-endless-list an OnScrollListener and make changes like adding items etc. to the ListAdapter at a convenient state in its onScroll method...
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value..
Is it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview style for each text element E.g. line1 bold word1 italic etc. The developer guide's Common Tasks and How to Do Them in Android..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android on the screen Layouts Listviews Textviews ImageViews etc and user reads the information. There is no animation no special..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon to the device lists with tasks that always should be there etc . I don't know what lists with tasks that always should be there..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator that lets you enter certain data like geo fixes network etc. How to use the console is extensively explained here . To connect..
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 since some of that RAM is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at all...
http://stackoverflow.com/questions/2395661/android-tabs-at-the-bottom layout_weight 0 0 is default but for emphasis readability etc Set TabWidget's android layout_marginBottom 4dp to remove the..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images a webview but with less control over the overall layout etc. android zoom imageview share improve this question UPDATE..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android receiver you don't need the android enabled exported etc. attributes... the Android defaults are correct In MyBroadcastReceiver.java..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android such as creating request object setting content headers etc. android json post request share improve this question Android..
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 about downloading the file manually handle threads streams etc. GingerBread brought a new feature DownloadManager which allows..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background activity is already extended from MapActivity ListActivity etc. you still need to write the following by hand @Override protected..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example at least a link android android arrayadapter notifydatasetchanged share improve this question For an ArrayAdapter notifyDataSetChanged.. to modify the underlying List add insert remove clear etc. Re create the ArrayAdapter with the new List data. Uses a lot..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android or even if it has then flashlight doesnot turn ON etc. Typically Samsung creates alot of problems. You can refer about..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables below related to Applications being killed at any time etc... moot as anything that ever needed to be persisted to disk.. app such as caches of loaded resources pools of objects etc. It works great. I am not arguing that using Singletons cannot..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list android layout_height wrap_content android stretchColumns 1 2 3 TableRow CheckBox android text android id @ id.. persist this data in an data array in a SQLite database etc and use it in phase 2 . Phase 2 Setup item state for given position.. change individually for an item text checkbox state colors etc has to be set here. Not only what have changed for the current..
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 your normal static set up create views bind data to lists etc. This method also provides you with a Bundle containing the..
http://stackoverflow.com/questions/1080811/android-endless-list share improve this question One solution is to implement an OnScrollListener and make changes like adding items etc. to the ListAdapter at a convenient state in its onScroll method. The following ListActivity shows a list of integers starting..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android myDouble 1.9 savedInstanceState.putInt MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get passed in to onCreate and also onRestoreInstanceState..
Is it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview n word1 t word2 t word3 Is it possible to have a different style for each text element E.g. line1 bold word1 italic etc. The developer guide's Common Tasks and How to Do Them in Android includes Selecting Highlighting or Styling Portions of..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android of images on Android. The app runs once fills the information on the screen Layouts Listviews Textviews ImageViews etc and user reads the information. There is no animation no special effects or anything that can fill the memory. Sometimes..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon is a lot of things going on in my app data being PUSHed to the device lists with tasks that always should be there etc . I don't know what lists with tasks that always should be there means but the data being PUSHed to the device is a pleasant..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator to the Emulator via Telnet. You then have a Emulator console that lets you enter certain data like geo fixes network etc. How to use the console is extensively explained here . To connect to the console open a command line and type telnet localhost..
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 space often less than the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at all. The number you see here is very high typically on an Android..
http://stackoverflow.com/questions/2395661/android-tabs-at-the-bottom android layout_weight 1 Set TabWidget's android layout_weight 0 0 is default but for emphasis readability etc Set TabWidget's android layout_marginBottom 4dp to remove the bottom divider Full code xml version 1.0 encoding utf 8 TabHost..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images seems a little bit too much for such a common problem. using a webview but with less control over the overall layout etc. android zoom imageview share improve this question UPDATE I've just given TouchImageView a new update. It now includes..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android android name android.intent.action.BOOT_COMPLETED intent filter receiver you don't need the android enabled exported etc. attributes... the Android defaults are correct In MyBroadcastReceiver.java package com.example public class MyBroadcastReceiver..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android name jason . How can I do this from android What are the steps such as creating request object setting content headers etc. android json post request share improve this question Android doesn't have special code for sending and receiving HTTP..
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 newer only This method is awesome you do not have to worry about downloading the file manually handle threads streams etc. GingerBread brought a new feature DownloadManager which allows you to download files easily and delegate the hard work..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background ancestor for your Activities if you'd like to but if your activity is already extended from MapActivity ListActivity etc. you still need to write the following by hand @Override protected void onResume super.onResume MyApplication.activityResumed..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example was no example for that. Could anybody send an example or at least a link android android arrayadapter notifydatasetchanged share improve this question For an ArrayAdapter notifyDataSetChanged only works if you use the add insert remove.. Activity. Your choices are Use the functions of the ArrayAdapter to modify the underlying List add insert remove clear etc. Re create the ArrayAdapter with the new List data. Uses a lot of resources and garbage collection. Create your own class..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android On Off flashlight. eg. for the devices not having FLASH_MODE_TORCH or even if it has then flashlight doesnot turn ON etc. Typically Samsung creates alot of problems. You can refer about problems in the given below list Use camera flashlight..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables 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 subclass. It is.. singletons for all the little shared data it maintains for the app such as caches of loaded resources pools of objects etc. It works great. I am not arguing that using Singletons cannot work fine or are not a legitimate alternative. I am arguing..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list wrap_content TableLayout android layout_width wrap_content android layout_height wrap_content android stretchColumns 1 2 3 TableRow CheckBox android text android id @ id empCheckBox style @style Check android textColor #000000 .. So when the listener change a state on a list item you should persist this data in an data array in a SQLite database etc and use it in phase 2 . Phase 2 Setup item state for given position You set the visual state for the item. Everything which.. set the visual state for the item. Everything which might change individually for an item text checkbox state colors etc has to be set here. Not only what have changed for the current item but could have been changed by another item. This way..
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 is first created. This is where you should do all of your normal static set up create views bind data to lists etc. This method also provides you with a Bundle containing the activity's previously frozen state if there was one. Always..
|