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2014/10/16 ¤W¤È 08:13:14
android Programming Glossary: exampleClose/hide the Android Soft Keyboard http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard one or two liner to make this happen. Where can I find an example of it android keyboard android softkeyboard android keypad..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 method of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends.. http schemas.android.com apk res android package com.myexample android versionCode 1 android versionName 1.0 uses sdk android.. acitivies ... SMS Receiver receiver android name com.myexample.receivers.SMSReceiver intent filter action android name android.provider.Telephony.SMS_RECEIVED..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android So given this minor re tooling of the 'Hello Android' example package com.android.hello import android.app.Activity import..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon than forcing users to log in every time manually. For example we want to check updates when exiting the application That is.. environments as new ones arise and others get buried. For example there is a growing movement to try to eliminate the notion of.. for storms flowing around it rather than through it. For example some development environments like Hypercard and Smalltalk had..
How to create Transparent Activity in Android? http://stackoverflow.com/questions/2176922/how-to-create-transparent-activity-in-android Android versions Then apply the style to your activity for example activity android name .SampleActivity android theme @style Theme.Transparent..
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 time in this case we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog.. how do I update my activity from a service . In the next example we are going to use two classes you may not be aware of ResultReceiver.. like this initialize the progress dialog like in the first example this is how you fire the downloader mProgressDialog.show Intent..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a listeners and timeout timer. It's 20 seconds in my example may not be enough for GPS so you can enlarge it. If I get update.. location Somebody may also want to modify my logic. For example if you get update from Network provider don't stop listeners..
How to use SharedPreferences in Android to store, fetch and edit values http://stackoverflow.com/questions/3624280/how-to-use-sharedpreferences-in-android-to-store-fetch-and-edit-values SharedPreferences prefs this.getSharedPreferences com.example.app Context.MODE_PRIVATE To read preferences String dateTimeKey.. To read preferences String dateTimeKey com.example.app.datetime use a default value using new Date long l prefs.getLong.. .commit The android sdk's sample directory contains an example of retrieving and storing shared preferences. Its located in..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables file. Again see the Android docs for more info. An example application android name my.application.MyApp android icon ..... application state whether a user is logged in for example and components which are single instance application network.. which are single instance application network manager for example NOT singleton in nature. Dayerman has been kind enough to point..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application have a copy of the database in the assets folder so for example if your database name is ordersDB then the value of DB_NAME..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection when I touched the screen. I really just need a concrete example of this working across views. What when and how should I attach..
http://stackoverflow.com/questions/9671546/asynctask-android-example Android example I was reading about AsyncTask and I tried a simple program...
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader app with MultiAutoCompleteTextView as you can check here 1 Example MultiAutoCompleteTextView 2 Dropdown MultiAutoCompleteTextView..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android hostnameVerifier Example send http request final String url https encrypted.google.com..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address com.google the account names are email addresses. Example snippet below. Pattern emailPattern Patterns.EMAIL_ADDRESS API.. profile data rows containing email addresses. public class ExampleActivity extends Activity implements LoaderManager.LoaderCallbacks..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android Updated link 6 18 2012 Android Database Locking Collisions Example by touchlab on GitHub Gray and I are actually wrapping up an..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images your project. It can then be used the same as ImageView. Example TouchImageView img TouchImageView findViewById R.id.img If you.. provide the full package name because it is a custom view. Example com.example.touch.TouchImageView android id @ id img android..
http://stackoverflow.com/questions/3441396/defining-custom-attrs add xmlns whatever http schemas.android.com apk res auto . Example xml version 1.0 encoding utf 8 LinearLayout xmlns android http..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background you'd like to check activity visibility from the service . Example Implement custom Application class note the isActivityVisible..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging Communication between Activity and Service using Messaging .. version 1.0 encoding utf 8 resources string name app_name ExampleService string string name service_started Example Service started.. app_name ExampleService string string name service_started Example Service started string string name service_label Example Service..
http://stackoverflow.com/questions/4459058/alarm-manager-example Manager Example I want to implement a schedule function in my project. So I..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser title public String getTitle return title same as above. Example public class Example extends DefaultHandler private Channel.. getTitle return title same as above. Example public class Example extends DefaultHandler private Channel channel private Items.. channel private Items items private Item item public Example items new Items public Channel parse InputStream is RootElement..
MapView in a Fragment (Honeycomb) http://stackoverflow.com/questions/5109336/mapview-in-a-fragment-honeycomb https developers.google.com maps documentation android Example using new API https developers.google.com maps documentation..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android Code http code.google.com p torch source browse Update 2 Example showing how to enable the LED on a Motorola Droid http code.google.com..
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder declaration default shortcut F3 of the selected object. Example The example uses the Gson library . Directory structure of the..
Close/hide the Android Soft Keyboard http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard to hide the virtual keyboard. I assume that there's a simple one or two liner to make this happen. Where can I find an example of it android keyboard android softkeyboard android keypad android input method share improve this question You can..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 the AndroidMainfest.xml file. Then I had to override the onReceive method of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private static.. xml version 1.0 encoding utf 8 manifest xmlns android http schemas.android.com apk res android package com.myexample android versionCode 1 android versionName 1.0 uses sdk android minSdkVersion 16 android targetSdkVersion 17 uses permission.. intent filter activity activity Activity 2 ... activity More acitivies ... SMS Receiver receiver android name com.myexample.receivers.SMSReceiver intent filter action android name android.provider.Telephony.SMS_RECEIVED intent filter receiver..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android SDK and I am a little unclear on saving an application's state. So given this minor re tooling of the 'Hello Android' example package com.android.hello import android.app.Activity import android.os.Bundle import android.widget.TextView public class..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon Usually it is because they hold onto logon credentials rather than forcing users to log in every time manually. For example we want to check updates when exiting the application That is a mistake on any operating system. For all you know the reason.. same by definition. This means that you can see trends in environments as new ones arise and others get buried. For example there is a growing movement to try to eliminate the notion of the file . Most Web apps don't force users to think of files... environment any more than it is the fault of a mountain for storms flowing around it rather than through it. For example some development environments like Hypercard and Smalltalk had the application and the development tools co mingled in one..
How to create Transparent Activity in Android? http://stackoverflow.com/questions/2176922/how-to-create-transparent-activity-in-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 some background processes and update the UI at the same time in this case we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog instantiate it within the onCreate.. 2. Download from Service The big question here is how do I update my activity from a service . In the next example we are going to use two classes you may not be aware of ResultReceiver and IntentService . ResultReceiver is the one that.. android name .DownloadService And the activity will look like this initialize the progress dialog like in the first example this is how you fire the downloader mProgressDialog.show Intent intent new Intent this DownloadService.class intent.putExtra..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a application manifest. If any provider is available I start location listeners and timeout timer. It's 20 seconds in my example may not be enough for GPS so you can enlarge it. If I get update from location listener I use the provided value. I stop.. LocationResult public abstract void gotLocation Location location Somebody may also want to modify my logic. For example if you get update from Network provider don't stop listeners but continue waiting. GPS gives more accurate data so it's..
How to use SharedPreferences in Android to store, fetch and edit values http://stackoverflow.com/questions/3624280/how-to-use-sharedpreferences-in-android-to-store-fetch-and-edit-values shared preferences use the following method In your activity SharedPreferences prefs this.getSharedPreferences com.example.app Context.MODE_PRIVATE To read preferences String dateTimeKey com.example.app.datetime use a default value using new Date.. prefs this.getSharedPreferences com.example.app Context.MODE_PRIVATE To read preferences String dateTimeKey com.example.app.datetime use a default value using new Date long l prefs.getLong dateTimeKey new Date .getTime To edit and save preferences.. Date dt getSomeDate prefs.edit .putLong dateTimeKey dt.getTime .commit The android sdk's sample directory contains an example of retrieving and storing shared preferences. Its located in the android sdk home samples android platformversion ApiDemos..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables override to your application a tag is necessary in the manifest file. Again see the Android docs for more info. An example application android name my.application.MyApp android icon ... android label ... application NOTE 2 user608578 asks below.. is meant to be a solution for storing temporary easily re creatable application state whether a user is logged in for example and components which are single instance application network manager for example NOT singleton in nature. Dayerman has been.. state whether a user is logged in for example and components which are single instance application network manager for example NOT singleton in nature. Dayerman has been kind enough to point out an interesting conversation with Reto Meier and Diane..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application here is the name of your database. It is assumed that you have a copy of the database in the assets folder so for example if your database name is ordersDB then the value of DB_NAME will be ordersDB private static String DB_NAME ordersDB Keep..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection view. In any case I tried this and the methods weren't called when I touched the screen. I really just need a concrete example of this working across views. What when and how should I attach this listener I need to be able to detect single clicks..
http://stackoverflow.com/questions/9671546/asynctask-android-example Android example I was reading about AsyncTask and I tried a simple program. But it does not seem to work. I am new to android programming..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader you have is to take the classical approach for having your app with MultiAutoCompleteTextView as you can check here 1 Example MultiAutoCompleteTextView 2 Dropdown MultiAutoCompleteTextView tokenizer Otherwise my suggestion would be to make a contribution..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android new DefaultHttpClient mgr client.getParams Set verifier HttpsURLConnection.setDefaultHostnameVerifier hostnameVerifier Example send http request final String url https encrypted.google.com HttpPost httpPost new HttpPost url HttpResponse response httpClient.execute..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address names on the device. Fortunately for certain account types including com.google the account names are email addresses. Example snippet below. Pattern emailPattern Patterns.EMAIL_ADDRESS API level 8 Account accounts AccountManager.get context .getAccounts.. is a full example that uses a CursorLoader to retrieve profile data rows containing email addresses. public class ExampleActivity extends Activity implements LoaderManager.LoaderCallbacks Cursor public void onCreate Bundle savedInstanceState..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android far more detail and an example app. Android Sqlite Locking Updated link 6 18 2012 Android Database Locking Collisions Example by touchlab on GitHub Gray and I are actually wrapping up an ORM tool based off of his Ormlite that works natively with..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images to get the latest code. USAGE Place TouchImageView.java in your project. It can then be used the same as ImageView. Example TouchImageView img TouchImageView findViewById R.id.img If you are using TouchImageView in xml then you must provide the.. If you are using TouchImageView in xml then you must provide the full package name because it is a custom view. Example com.example.touch.TouchImageView android id @ id img android layout_width match_parent android layout_height match_parent..
http://stackoverflow.com/questions/3441396/defining-custom-attrs schemas.android.com apk res android . You must now also add xmlns whatever http schemas.android.com apk res auto . Example xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk res android xmlns whatever http schemas.android.com..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background Service there are also a few variations of this solution if you'd like to check activity visibility from the service . Example Implement custom Application class note the isActivityVisible static method public class MyApplication extends Application..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging Communication between Activity and Service using Messaging I couldn't find any examples of how to send messages between.. android minSdkVersion 8 manifest res values strings.xml xml version 1.0 encoding utf 8 resources string name app_name ExampleService string string name service_started Example Service started string string name service_label Example Service Label.. xml version 1.0 encoding utf 8 resources string name app_name ExampleService string string name service_started Example Service started string string name service_label Example Service Label string resources res layout main.xml xml version..
http://stackoverflow.com/questions/4459058/alarm-manager-example Manager Example I want to implement a schedule function in my project. So I Googled for an Alarm manager program but I can`t find any examples...
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser setLink null public void setTitle String title this.title title public String getTitle return title same as above. Example public class Example extends DefaultHandler private Channel channel private Items items private Item item public Example.. void setTitle String title this.title title public String getTitle return title same as above. Example public class Example extends DefaultHandler private Channel channel private Items items private Item item public Example items new Items public.. public class Example extends DefaultHandler private Channel channel private Items items private Item item public Example items new Items public Channel parse InputStream is RootElement root new RootElement rss Element chanElement root.getChild..
MapView in a Fragment (Honeycomb) http://stackoverflow.com/questions/5109336/mapview-in-a-fragment-honeycomb Maps Android API v2 . Now you can forget about these problems. https developers.google.com maps documentation android Example using new API https developers.google.com maps documentation android start#add_a_map This API will work for at least Android..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android 14 9 2012 This link is now broken Update 1 Another OpenSource Code http code.google.com p torch source browse Update 2 Example showing how to enable the LED on a Motorola Droid http code.google.com p droidled Another Open Source Code http code.google.com..
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder check the documentation see screenshot . Open the source code declaration default shortcut F3 of the selected object. Example The example uses the Gson library . Directory structure of the libs folder libs œâ € docs ‚  ”â € gson 2.2.2 javadoc.jar œâ..
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