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2014/10/16 ¤W¤È 08:25:17
android Programming Glossary: stringsAndroid ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically an example for a pager creating fragments off of a list of strings ViewPager pager get my ViewPager assume this actually has stuff..
Simple RSS parser for Android [closed] http://stackoverflow.com/questions/1253788/simple-rss-parser-for-android but the parsers I've found so far only deal with local strings or files or are way too complicated for me to go through at..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android slow and bad but the most direct approach. Render common strings to textures and simply draw those textures. This is by far the..
http://stackoverflow.com/questions/1667278/parsing-query-strings-in-java query strings in Java Java EE has ServletRequest.getParameterValues . On.. attacking the websites that use them . Parsing query strings is a well defined problem but reading the spec and understanding..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying Lazy List codes in which the URL's are hardcoded strings stored in an Array. What I would like to do is create my own..
Android intent filter for a particular file extension? http://stackoverflow.com/questions/1733195/android-intent-filter-for-a-particular-file-extension at the beginning matches any squence of characters. These strings require double escaping so . matches a literal period. Then..
How to programmatically get the devices IMEI/ESN in Android http://stackoverflow.com/questions/1972381/how-to-programmatically-get-the-devices-imei-esn-in-android of the users data from my app on the cloud just a load of strings but that's not the point . To help identify each device uniquely.. if you just want a lightweight way to persist a bundle of strings for when a user resets their phone or buys a new device . share..
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 wants consider writing a test program to send various strings to the server until you know what format it needs to be in...
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker contact picker get the persons name phone and e mail into strings and send them to another activity using an intent. So far this..
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 html formatted string resource in XML I have some fixed strings inside my strings.xml something like resources string name somestring.. resource in XML I have some fixed strings inside my strings.xml something like resources string name somestring B Title.. for the Android SDK itself . You CAN include raw HTML in strings.xml as long as you wrap it in CDATA ...raw html... Example string..
How to get extra data from intent in android? http://stackoverflow.com/questions/4233873/how-to-get-extra-data-from-intent-in-android intent getIntent If your extra data is represented as strings then you can use intent.getStringExtra String name method. In..
How to set text color of TextView in code? http://stackoverflow.com/questions/4602902/how-to-set-text-color-of-textview-in-code text is of type TextView . Red is RGB value #FF0000 set in strings. But it shows different color rather then red. So I'm wandering..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync a com.google style account. All your contentAuthority strings have to all match and match with what you're syncing This should.. your own database or you should use some existing device strings if you're syncing known data types like contacts or calendar..
Android create shortcuts on the home screen http://stackoverflow.com/questions/6337431/android-create-shortcuts-on-the-home-screen And i want to pass to the activity some extra argumets As strings for example ........... Are those things possible I found some..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user.. Because API supports only storing and retrieving of strings to from SharedPreferences after API 11 its simpler we have to..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android binary files. A common application is converting Base64 Strings to Images. So how do you go about this problem javascript android..
Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work byte arrays whereas the others solutions crypt and decrypt Strings HEX Strings I think . Does it have to do with the seed Does.. whereas the others solutions crypt and decrypt Strings HEX Strings I think . Does it have to do with the seed Does it have a min..
how to convert byte array to string and vice versa http://stackoverflow.com/questions/1536054/how-to-convert-byte-array-to-string-and-vice-versa in fact contain text data there is no proper conversion . Strings are for text byte is for binary data and the only really sensible..
How to return an array from JNI to Java? http://stackoverflow.com/questions/1610045/how-to-return-an-array-from-jni-to-java If you wanted to create a single dimensional array of Strings then you'd use the NewObjectArray function but with a different..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying in an Array. What I would like to do is create my own Strings dynamically. Store them onto cache and display all the corresponding.. public class MainActivity extends Activity private String mStrings http a3.twimg.com profile_images 670625317 aam logo v3 twitter.png.. findViewById R.id.lv lv.setAdapter new LazyAdapter this mStrings activity_main.xml RelativeLayout xmlns android http schemas.android.com..
How to display HTML in TextView? http://stackoverflow.com/questions/2116162/how-to-display-html-in-textview You need to use Html.fromHtml to use HTML in your XML Strings. Simply referencing a String with HTML in your layout XML will..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity for the Service to send messages to the Activity. Simple Strings and integers at this point status messages mostly. The messages..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices Your score is Score.points x y paint because Strings char arrays and StringBuffers will be allocated all over to..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently try to explain it better... a b or a a b being a and b Strings copies a and b chars to a new object note that you are also..
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
update sql database with ContentValues and the update-method http://stackoverflow.com/questions/3760774/update-sql-database-with-contentvalues-and-the-update-method db.update DATABASE_TABLE dataToInsert where whereArgs The Strings in the whereArgs array gets substituted in for each ' ' in the..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android Protocol.WPA Log.d WifiPreference WEP Key Strings String wepKeys config.wepKeys Log.d WifiPreference WEP KEY 0.. config.preSharedKey Log.d WifiPreference WEP Key Strings out.write WifiPreference WEP Key Strings String wepKeys config.wepKeys.. WEP Key Strings out.write WifiPreference WEP Key Strings String wepKeys config.wepKeys Log.d WifiPreference WEP KEY..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities extras or saving it somewhere else. If data is primitives Strings or user defined objects send it as part of the intent extras.. Use this method if you are passing primitive data or Strings . You can also pass objects that implements Serializable . Although..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss I get an out of memory exception in random places Bitmaps Strings etc it doesn't seem to be consistent. After doing everything..
Passing a Bundle on startActivity()? http://stackoverflow.com/questions/768969/passing-a-bundle-on-startactivity
“ArrayAdapter requires the resource ID to be a TextView” xml problems http://stackoverflow.com/questions/9280965/arrayadapter-requires-the-resource-id-to-be-a-textview-xml-problems
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically can use a fancier getItemPosition implementation. Here's an example for a pager creating fragments off of a list of strings ViewPager pager get my ViewPager assume this actually has stuff in it final ArrayList String titles new ArrayList String..
Simple RSS parser for Android [closed] http://stackoverflow.com/questions/1253788/simple-rss-parser-for-android data I've been browsing for guides tutorials and documentation but the parsers I've found so far only deal with local strings or files or are way too complicated for me to go through at this point. Can you provide me a link to a good XML parser class..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android options. Place a TextView over your SurfaceView. This is slow and bad but the most direct approach. Render common strings to textures and simply draw those textures. This is by far the simplest and fastest but the least flexible. Roll your own..
http://stackoverflow.com/questions/1667278/parsing-query-strings-in-java query strings in Java Java EE has ServletRequest.getParameterValues . On non EE platforms URL.getQuery simply returns a string. What's.. is an interesting exercise for the reader. And to the hackers attacking the websites that use them . Parsing query strings is a well defined problem but reading the spec and understanding the nuances is non trivial. It is far better to let some..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying Image Loader I have gone through both the solutions. I downloaded Lazy List codes in which the URL's are hardcoded strings stored in an Array. What I would like to do is create my own Strings dynamically. Store them onto cache and display all..
Android intent filter for a particular file extension? http://stackoverflow.com/questions/1733195/android-intent-filter-for-a-particular-file-extension extension you want to match in this example .kdb . The . at the beginning matches any squence of characters. These strings require double escaping so . matches a literal period. Then you end with your file extension. One caveat with pathPattern..
How to programmatically get the devices IMEI/ESN in Android http://stackoverflow.com/questions/1972381/how-to-programmatically-get-the-devices-imei-esn-in-android in Android I'm developing a little program which syncs some of the users data from my app on the cloud just a load of strings but that's not the point . To help identify each device uniquely I would like to use the IMEI or ESN number for CDMA devices..
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 to do with anything. If you're not sure what exactly the server wants consider writing a test program to send various strings to the server until you know what format it needs to be in. import org.apache.http.HttpResponse import org.apache.http.client.HttpClient..
get contact info from android contact picker http://stackoverflow.com/questions/3044545/get-contact-info-from-android-contact-picker info from android contact picker I'm trying to call the contact picker get the persons name phone and e mail into strings and send them to another activity using an intent. So far this works Intent intent new Intent Intent.ACTION_PICK ContactsContract.Contacts.CONTENT_URI..
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 TextView text from html formatted string resource in XML I have some fixed strings inside my strings.xml something like resources string name somestring B Title B BR Content string resources and in my layout.. TextView text from html formatted string resource in XML I have some fixed strings inside my strings.xml something like resources string name somestring B Title B BR Content string resources and in my layout I've got a TextView.. searching for hours and finally found it in the bug list for the Android SDK itself . You CAN include raw HTML in strings.xml as long as you wrap it in CDATA ...raw html... Example string name nice_html CDATA p This is a html formatted string..
How to get extra data from intent in android? http://stackoverflow.com/questions/4233873/how-to-get-extra-data-from-intent-in-android has started your activity using the getIntent method Intent intent getIntent If your extra data is represented as strings then you can use intent.getStringExtra String name method. In your case String id intent.getStringExtra id String name intent.getStringExtra..
How to set text color of TextView in code? http://stackoverflow.com/questions/4602902/how-to-set-text-color-of-textview-in-code R.color.Red Where holder is just a class and text is of type TextView . Red is RGB value #FF0000 set in strings. But it shows different color rather then red. So I'm wandering that what kind of parameter we can pass in setTextColor..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser using the SAX parser I'm following this tutorial . It works great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas how to do this java android xml parsing sax share improve..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync metadata tag that includes this file... will sync contacts using a com.google style account. All your contentAuthority strings have to all match and match with what you're syncing This should be a string you define if you're creating your own database.. syncing This should be a string you define if you're creating your own database or you should use some existing device strings if you're syncing known data types like contacts or calendar events or what have you. The above com.android.contacts happens..
Android create shortcuts on the home screen http://stackoverflow.com/questions/6337431/android-create-shortcuts-on-the-home-screen button create another shortcut thta starts an activity. And i want to pass to the activity some extra argumets As strings for example ........... Are those things possible I found some link and some similar questions like http codinggeek.org..
Save ArrayList to SharedPreferences http://stackoverflow.com/questions/7057845/save-arraylist-to-sharedpreferences ArrayList to SharedPreferences I have an ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later.. to SharedPreferences and then read it from SharedPreferences. Because API supports only storing and retrieving of strings to from SharedPreferences after API 11 its simpler we have to serialize and de serialize the ArrayList object which has..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android does not allow native apps like Phonegap based apps to write binary files. A common application is converting Base64 Strings to Images. So how do you go about this problem javascript android phonegap base64 phonegap plugins share improve this..
Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work from the mentioned posts as it just crypts and decrypts byte arrays whereas the others solutions crypt and decrypt Strings HEX Strings I think . Does it have to do with the seed Does it have a min max length restriction of chars etc Any idea solution.. mentioned posts as it just crypts and decrypts byte arrays whereas the others solutions crypt and decrypt Strings HEX Strings I think . Does it have to do with the seed Does it have a min max length restriction of chars etc Any idea solution EDIT..
how to convert byte array to string and vice versa http://stackoverflow.com/questions/1536054/how-to-convert-byte-array-to-string-and-vice-versa you want to use. If you start with a byte and it does not in fact contain text data there is no proper conversion . Strings are for text byte is for binary data and the only really sensible thing to do is to avoid converting between them unless..
How to return an array from JNI to Java? http://stackoverflow.com/questions/1610045/how-to-return-an-array-from-jni-to-java function is what you'd use to create the return value. If you wanted to create a single dimensional array of Strings then you'd use the NewObjectArray function but with a different parameter for the class. Since you want to return an int..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying Lazy List codes in which the URL's are hardcoded strings stored in an Array. What I would like to do is create my own Strings dynamically. Store them onto cache and display all the corresponding images. Here is my code public class Tools_ListItemActivity.. LazyList . Check this link for details. MainActivity.java public class MainActivity extends Activity private String mStrings http a3.twimg.com profile_images 670625317 aam logo v3 twitter.png http a3.twimg.com profile_images 740897825 AndroidCast.. setContentView R.layout.activity_main lv ListView findViewById R.id.lv lv.setAdapter new LazyAdapter this mStrings activity_main.xml RelativeLayout xmlns android http schemas.android.com apk res android xmlns tools http schemas.android.com..
How to display HTML in TextView? http://stackoverflow.com/questions/2116162/how-to-display-html-in-textview android html android textview share improve this question You need to use Html.fromHtml to use HTML in your XML Strings. Simply referencing a String with HTML in your layout XML will not work. For example myTextView.setText Html.fromHtml h2..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity Activity is running and the Service is started I need a way for the Service to send messages to the Activity. Simple Strings and integers at this point status messages mostly. The messages will not happen regularly so I don't think polling the service..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices scores and progress using Canvas.drawText . This is bad canvas.drawText Your score is Score.points x y paint because Strings char arrays and StringBuffers will be allocated all over to make it work. If you have a few text display items and run the..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently . If you need to do it use total.toString after the loop. I'll try to explain it better... a b or a a b being a and b Strings copies a and b chars to a new object note that you are also copying a that contains the not small accumulated String and..
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
update sql database with ContentValues and the update-method http://stackoverflow.com/questions/3760774/update-sql-database-with-contentvalues-and-the-update-method where id String whereArgs new String String.valueOf id db.update DATABASE_TABLE dataToInsert where whereArgs The Strings in the whereArgs array gets substituted in for each ' ' in the where variable. ie. if you had where name AND type then the..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android Protocol.RSN Log.d WifiPreference WPA config.allowedProtocols.get Protocol.WPA Log.d WifiPreference WEP Key Strings String wepKeys config.wepKeys Log.d WifiPreference WEP KEY 0 wepKeys 0 Log.d WifiPreference WEP KEY 1 wepKeys 1 Log.d WifiPreference.. config.preSharedKey out.write WifiPreference PRE_SHARED_KEY config.preSharedKey Log.d WifiPreference WEP Key Strings out.write WifiPreference WEP Key Strings String wepKeys config.wepKeys Log.d WifiPreference WEP KEY 0 wepKeys 0 out.write.. PRE_SHARED_KEY config.preSharedKey Log.d WifiPreference WEP Key Strings out.write WifiPreference WEP Key Strings String wepKeys config.wepKeys Log.d WifiPreference WEP KEY 0 wepKeys 0 out.write WifiPreference WEP KEY 0 wepKeys 0..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities are two ways of sharing data passing data in the intent's extras or saving it somewhere else. If data is primitives Strings or user defined objects send it as part of the intent extras user defined objects must implement Parcelable . If passing.. some_key String value2 bundle.getString some_other_key Use this method if you are passing primitive data or Strings . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable..
Android app out of memory issues - tried everything and still at a loss http://stackoverflow.com/questions/7536988/android-app-out-of-memory-issues-tried-everything-and-still-at-a-loss navigating for a bit depending on the size of each page I get an out of memory exception in random places Bitmaps Strings etc it doesn't seem to be consistent. After doing everything imaginable to figure out why I am running out of memory I have..
Passing a Bundle on startActivity()? http://stackoverflow.com/questions/768969/passing-a-bundle-on-startactivity
“ArrayAdapter requires the resource ID to be a TextView” xml problems http://stackoverflow.com/questions/9280965/arrayadapter-requires-the-resource-id-to-be-a-textview-xml-problems
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