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2014/10/16 ¤W¤È 08:13:52
android Programming Glossary: furtherAndroid - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context Activity and Application. Reading the article a little bit further tells about the difference between the two and when you might..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode the screenOrientation as landscape but author goes further in overriding any screen orientation changes with configChanges..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator using the gps location provider. See the link above for further instructions. The specific command to run in the console is..
What's wrong with debugging in Eclipse on Android? [duplicate] http://stackoverflow.com/questions/2552568/whats-wrong-with-debugging-in-eclipse-on-android apps in Eclipse is becoming a serious detriment to further development. For example Eclipse will compile this divide by..
Android/Java — Post simple text to Facebook wall? http://stackoverflow.com/questions/2953146/android-java-post-simple-text-to-facebook-wall have a Facebook API key and Application ID. UPDATE 1 For further clarification If I use the following code snippet with the official..
http://stackoverflow.com/questions/3130654/memory-leak-in-webview improve this question I conclude from above comments and further tests that the problem is a bug in the SDK when creating a WebView..
Difference between Service, Async Task & Thread? http://stackoverflow.com/questions/3264383/difference-between-service-async-task-thread from a Thread. You need to use a Handler for this but read further. An AsyncTask is an intelligent Thread that is advised to be..
How to delete an SMS from the inbox in Android programmatically? http://stackoverflow.com/questions/419184/how-to-delete-an-sms-from-the-inbox-in-android-programmatically intercept incoming message and abort broadcasting of it further on. In your AndroidManifest.xml file make sure to have priority..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android and used. Reacting to Configuration Changes As a further alternative you can have your application listen for events..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour click event for changing the background and doing anything further public class Offices extends Activity private ListView listView..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row type using getItemViewType . Look at this tutorial for further information. To achieve some optimizations in structure that..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater but returns the root object again which prevents further layout changes to the loaded object unless you can find it using..
Android MapActivity : Couldn't get connection factory client http://stackoverflow.com/questions/6006835/android-mapactivity-couldnt-get-connection-factory-client map tiles. So I created my own project to test this further and am executing the following code on initialisation of my..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare conditions and page 364. The above linked paper has further details too. I just noticed you are using yaw pitch and roll...
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr loop thread and if it is busy Android cannot process any further GUI events in the application and thus throws up an ANR dialog...
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables logic. As before this is not incorrect but only further points out that there is no concrete benefit to using a Singleton.. the Android system as using an Application subclass and further that using Singletons generally points to extremely inflexible..
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 too when they will find this question and answer . See further below for a code example just ignore the type part since this.. your obviously misinterpreting it's use compare my example further below and or this answer . These two methods are there for using..
Bluetooth connection on Android ICS not possible http://stackoverflow.com/questions/11082819/bluetooth-connection-on-android-ics-not-possible ReceiveThread.java 79 Further more is the LogCat receiving a thousand times the message V..
Why is 0dp considered a performance enhancement? http://stackoverflow.com/questions/12016781/why-is-0dp-considered-a-performance-enhancement troubles. Here is the reason for that and this answer . Further more I searched around but haven't found anything that really..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen qualifier with Smallest width concept SW drawable sw dp Further more in Android V3.0 Honeycomb they introduced new concept of..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue understanding setRetainInstance true What exactly happens when..
Detect 7 inch and 10 inch tablet programmatically http://stackoverflow.com/questions/15055458/detect-7-inch-and-10-inch-tablet-programmatically might only be 800 x 480 pixels yet still be on a 7 screen. Further to these methods if you ever need to know the exact dimensions..
http://stackoverflow.com/questions/17987076/getting-java-io-ioexception-http-request-failed-http-status-404-in-ksoap2-whi Service.svc Service.svc . It will solve 404 error. Further you should change SoapSerializationEnvelope envelope new SoapSerializationEnvelope.. envelope new SoapSerializationEnvelope SoapEnvelope.VER12 Further you should add wsa To and wsa Action headers like this Element..
http://stackoverflow.com/questions/18068627/logcat-message-the-google-play-services-resources-were-not-found-check-your-pr or check to try to address whatever the problem might be Further info Each time the Google Play services resources were not found..
Asynchronous communication between Javascript and Phonegap Plugin http://stackoverflow.com/questions/19177991/asynchronous-communication-between-javascript-and-phonegap-plugin a bridge between the JS and native Java for Android . Further we use PluginResult to return the result back to the JS. So..
Starting Activity through notification: Avoiding duplicate activities http://stackoverflow.com/questions/2326622/starting-activity-through-notification-avoiding-duplicate-activities the later being on top of the earlier. And that is not all Further clicks on the notification will create additional activities..
Do iPhone / Android browsers support CSS @media handheld? http://stackoverflow.com/questions/3893342/do-iphone-android-browsers-support-css-media-handheld device width 480px and resolution 163dpi href shetland.css Further reading W3 Candidate Recommendation for media queries . share..
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android Currently the emulator does not support IGMP or multicast. Further information http groups.google.com group android developers..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw end up with the same problem i.e. whites gain coloring . Further reading tells me that this is because it's doing the conversion..
Repackage APK file to contain custom assets - what build tool to use? http://stackoverflow.com/questions/4793220/repackage-apk-file-to-contain-custom-assets-what-build-tool-to-use trouble becoming expert enough to solve my current issue. Further to NickT's solution below running the ant script gives me the..
Get user image from Facebook Graph-API http://stackoverflow.com/questions/5841710/get-user-image-from-facebook-graph-api mIcon1 Where ID is one your profile ID. For Further details check this Reference for Graph API ..............................
Problem in Callback in Twitter in Android http://stackoverflow.com/questions/6813996/problem-in-callback-in-twitter-in-android be a option called Redirecting to your Application For Further Reference check this Link for Twitter share improve this answer..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase need to implement a ContentProvider for your application. Further you don't need to worry about making a Singleton database helper..
How to parse the cells of the 3rd column of a table? http://stackoverflow.com/questions/7864433/how-to-parse-the-cells-of-the-3rd-column-of-a-table throughout the document just use the ID selector #someid . Further you can get the cells of the 3rd column using the index selector..
ViewPager inside a ScrollView does not scroll correclty http://stackoverflow.com/questions/8381697/viewpager-inside-a-scrollview-does-not-scroll-correclty android viewpager share improve this question Further reading has revealed that there are issues with scrolling components..
http://stackoverflow.com/questions/9718245/webview-in-scrollview either scroll horizontally or vertically but not diagonal. Further on there are some annoying problems as described by you e.g...
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context Android application you usually have two kinds of Context Activity and Application. Reading the article a little bit further tells about the difference between the two and when you might want to consider using the application Context Activity.getApplicationContext..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode keyboardHidden android name VncCanvasActivity This line specifies the screenOrientation as landscape but author goes further in overriding any screen orientation changes with configChanges orientation keyboardHidden . This points to a overridden..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator needed altitude on the device that is passed to all programs using the gps location provider. See the link above for further instructions. The specific command to run in the console is geo fix longitude value latitude value I found this site useful..
What's wrong with debugging in Eclipse on Android? [duplicate] http://stackoverflow.com/questions/2552568/whats-wrong-with-debugging-in-eclipse-on-android I'm just learning Android and the Eclipse environment debugging apps in Eclipse is becoming a serious detriment to further development. For example Eclipse will compile this divide by zero just fine public class Lesson2Main extends Activity Called..
Android/Java — Post simple text to Facebook wall? http://stackoverflow.com/questions/2953146/android-java-post-simple-text-to-facebook-wall correct authentication. Please help. Thanks. Oh btw I already have a Facebook API key and Application ID. UPDATE 1 For further clarification If I use the following code snippet with the official Facebook Android SDK http github.com facebook facebook..
http://stackoverflow.com/questions/3130654/memory-leak-in-webview with a webview embedded android android webview share improve this question I conclude from above comments and further tests that the problem is a bug in the SDK when creating a WebView via XML layout the activity is passed as the context..
Difference between Service, Async Task & Thread? http://stackoverflow.com/questions/3264383/difference-between-service-async-task-thread from other part. You need to know that you cannot update UI from a Thread. You need to use a Handler for this but read further. An AsyncTask is an intelligent Thread that is advised to be used. Intelligent as it can help with it's methods and there..
How to delete an SMS from the inbox in Android programmatically? http://stackoverflow.com/questions/419184/how-to-delete-an-sms-from-the-inbox-in-android-programmatically should receive the broadcast first. This means that you can intercept incoming message and abort broadcasting of it further on. In your AndroidManifest.xml file make sure to have priority set to highest receiver android name .receiver.SMSReceiver..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android of your new Application class in the manifest for it to be registered and used. Reacting to Configuration Changes As a further alternative you can have your application listen for events that would cause a restart like orientation and keyboard visibility..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour that I use for every ListView and properly controlling the click event for changing the background and doing anything further public class Offices extends Activity private ListView listView selectedListItem will contain the number of items to be..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row Then you inflate layout only if it's null and determine type using getItemViewType . Look at this tutorial for further information. To achieve some optimizations in structure that you've described in comment I would suggest Storing views in..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater not equal null and attachRoot true does load the layout parameters but returns the root object again which prevents further layout changes to the loaded object unless you can find it using findViewById . The calling convention you most likely would..
Android MapActivity : Couldn't get connection factory client http://stackoverflow.com/questions/6006835/android-mapactivity-couldnt-get-connection-factory-client a result of a bad API key which I do not have as I am retrieving map tiles. So I created my own project to test this further and am executing the following code on initialisation of my map myLocationOverlay new MyLocationOverlay this mapView mapView.getOverlays..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare or defining measures of fit see this paper page 363 5. boundary conditions and page 364. The above linked paper has further details too. I just noticed you are using yaw pitch and roll. Simply put don't and another reason not to . Can you use the..
Android - how do I investigate an ANR? http://stackoverflow.com/questions/704311/android-how-do-i-investigate-an-anr operation takes place in the main thread. This is the event loop thread and if it is busy Android cannot process any further GUI events in the application and thus throws up an ANR dialog. Now in the trace you posted the main thread seems to be..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables this big tangled mess of what should be independent application logic. As before this is not incorrect but only further points out that there is no concrete benefit to using a Singleton instead of an Application subclass in this aspect. She.. that Singletons do not provide as strong a contract with the Android system as using an Application subclass and further that using Singletons generally points to extremely inflexible design which is not easily modified and leads to many problems..
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 with your implementation and idea of getView and maybe others too when they will find this question and answer . See further below for a code example just ignore the type part since this is an additional information. Phase 1 Item creation for recycling.. getItemViewType and getViewTypeCount works but your obviously misinterpreting it's use compare my example further below and or this answer . These two methods are there for using two or more list items which completely differs from each..
Bluetooth connection on Android ICS not possible http://stackoverflow.com/questions/11082819/bluetooth-connection-on-android-ics-not-possible 114 06 19 16 00 20.687 W System.err 3189 at ebs.alphadidact.control.ReceiveThread.run ReceiveThread.java 79 Further more is the LogCat receiving a thousand times the message V BluetoothSocket.cpp 3189 availableNative So as I searched in..
Why is 0dp considered a performance enhancement? http://stackoverflow.com/questions/12016781/why-is-0dp-considered-a-performance-enhancement take the ListView's height as wrap_content that will lead into troubles. Here is the reason for that and this answer . Further more I searched around but haven't found anything that really explains why Android Lint as well as some Eclipse hints suggests..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen and Version drawable large v11 drawable xlarge v11 and more qualifier with Smallest width concept SW drawable sw dp Further more in Android V3.0 Honeycomb they introduced new concept of SW smallest width in which device are categorized into screen..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue understanding setRetainInstance true What exactly happens when you call setRetainInstance true on a Fragment The documentation..
Detect 7 inch and 10 inch tablet programmatically http://stackoverflow.com/questions/15055458/detect-7-inch-and-10-inch-tablet-programmatically misrepresenting their density as hdpi when it isn't or that might only be 800 x 480 pixels yet still be on a 7 screen. Further to these methods if you ever need to know the exact dimensions of a device in inches you can work that out too using the..
http://stackoverflow.com/questions/17987076/getting-java-io-ioexception-http-request-failed-http-status-404-in-ksoap2-whi relevant.. First of all you should change URL to http myurl.com Service.svc Service.svc . It will solve 404 error. Further you should change SoapSerializationEnvelope envelope new SoapSerializationEnvelope SoapEnvelope.VER11 to SoapSerializationEnvelope.. SoapEnvelope.VER11 to SoapSerializationEnvelope envelope new SoapSerializationEnvelope SoapEnvelope.VER12 Further you should add wsa To and wsa Action headers like this Element e new Element e.setName To e.setNamespace http www.w3.org..
http://stackoverflow.com/questions/18068627/logcat-message-the-google-play-services-resources-were-not-found-check-your-pr This seems benign as my app does work fine. But what can I do or check to try to address whatever the problem might be Further info Each time the Google Play services resources were not found message appears in LogCat it is preceded by these messages..
Asynchronous communication between Javascript and Phonegap Plugin http://stackoverflow.com/questions/19177991/asynchronous-communication-between-javascript-and-phonegap-plugin CordovaPlugin and override the execute and then creates a bridge between the JS and native Java for Android . Further we use PluginResult to return the result back to the JS. So all of this happens when there is a request fired from the JS..
Starting Activity through notification: Avoiding duplicate activities http://stackoverflow.com/questions/2326622/starting-activity-through-notification-avoiding-duplicate-activities a new activity is started without the earlier one exiting the later being on top of the earlier. And that is not all Further clicks on the notification will create additional activities and place them on top of those already running. How can I prevent..
Do iPhone / Android browsers support CSS @media handheld? http://stackoverflow.com/questions/3893342/do-iphone-android-browsers-support-css-media-handheld
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android such as ICMP used for ping might not be supported. Currently the emulator does not support IGMP or multicast. Further information http groups.google.com group android developers browse_thread thread 8657506be6819297 this is a known limitation..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw seems to be the case and works properly but I actually still end up with the same problem i.e. whites gain coloring . Further reading tells me that this is because it's doing the conversion on RGB values whereas for hue shifting the values should..
Repackage APK file to contain custom assets - what build tool to use? http://stackoverflow.com/questions/4793220/repackage-apk-file-to-contain-custom-assets-what-build-tool-to-use to his . Unfortunately I know little about ant and am having trouble becoming expert enough to solve my current issue. Further to NickT's solution below running the ant script gives me the error taskdef class com.android.ant.SetupTask cannot be found..
Get user image from Facebook Graph-API http://stackoverflow.com/questions/5841710/get-user-image-from-facebook-graph-api
Problem in Callback in Twitter in Android http://stackoverflow.com/questions/6813996/problem-in-callback-in-twitter-in-android
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase which I suggest you take advantage of it is magical you'll need to implement a ContentProvider for your application. Further you don't need to worry about making a Singleton database helper with ContentProviders. Simply call getContentResolver from..
How to parse the cells of the 3rd column of a table? http://stackoverflow.com/questions/7864433/how-to-parse-the-cells-of-the-3rd-column-of-a-table has already an id attribute which is supposed to be unique throughout the document just use the ID selector #someid . Further you can get the cells of the 3rd column using the index selector eq index note it's zero based . So those few of simple..
ViewPager inside a ScrollView does not scroll correclty http://stackoverflow.com/questions/8381697/viewpager-inside-a-scrollview-does-not-scroll-correclty layout_height 300dp LinearLayout ScrollView android scrollview android viewpager share improve this question Further reading has revealed that there are issues with scrolling components inside scrolling components. One solution is to 'disable'..
http://stackoverflow.com/questions/9718245/webview-in-scrollview As only one of them handles the touch events you can either scroll horizontally or vertically but not diagonal. Further on there are some annoying problems as described by you e.g. empty vertical space when loading a content smaller than the..
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