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2014/10/16 ¤W¤È 08:16:03
android Programming Glossary: insideThis 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 an Android 2.3.3 application with a service. I have this inside that service to communicate with Main activity public class..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo p.x p.y path.setLastPoint p.x p.y And then you do this inside the Activity that includes the Map 1 Add this function private..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works use so that listview work more effcient and fast Now the inside story of listview refering to image as you can see initially.. can use System.out.println getview position convertView inside your public View getView final int position View convertView.. it goes down the screen so its better to put your listview inside a layout.For example Linear Layout and set the height and width..
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 it possible to have multiple styles inside a TextView Is it possible to set multiple styles for different.. to set multiple styles for different pieces of text inside a TextView For instance I am setting the text as follows tv.setText.. But that uses explicit position numbers inside the text. Is there a cleaner way to do this android styles..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically to open an image picture in the Gallery built in app from inside my application. I have a URI of the picture the picture is located..
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 here is PrivateDirty which is basically the amount of RAM inside the process that can not be paged to disk it is not backed by..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview EditText inside ListView I've spent about 6 hours on this so far and been hitting..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar you have a package com.abc.xyz and a class named A.java inside this package and another library project which is added to the..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside.. the layout file and not actually handling the values inside the class initialisation. The steps are as follows 1. Declare..
Custom Drawable for ProgressBar/ProgressDialog http://stackoverflow.com/questions/2819778/custom-drawable-for-progressbar-progressdialog android angle 270 shape clip item layer list Code inside your layout xml ProgressBar android id @ id progressBar android..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser example to handle all links to twitter.com you'd put this inside your activity in your AndroidManifest.xml intent filter data..
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 like this usually subclasses of AsyncTask are declared inside the activity class. that way you can easily modify the UI thread..
http://stackoverflow.com/questions/3815090/webview-and-html5-video it does nothing. I would also like the video to play inside the WebView frame instead of opening the Media Player window..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview use here is my custom wrapper around the final Log class inside Android. package com.wilson.android.library Licensed to the..
http://stackoverflow.com/questions/9671546/asynctask-android-example The AsyncTask executes everything in doInBackground inside of another thread which does not have access to the GUI where..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations activity life cycle the create memory leaks very easily. Inside the RoboSpice Motivations app available on Google Play we answer..
http://stackoverflow.com/questions/14663725/list-view-filter-android results.values.toString return results return filter Inside perfromFiltering you need to do actual comparison of the search..
Inflate ListView row from OnClickListener in Android? http://stackoverflow.com/questions/15253987/inflate-listview-row-from-onclicklistener-in-android . I set my ListView to use A_Main as it's ListAdapter . Inside A_Main.getView I inflate the view to get at the ListView widgets..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask @Override protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog mContext pd.setTitle Unzipping..
How to draw line on Map View given coordinates? http://stackoverflow.com/questions/1937484/how-to-draw-line-on-map-view-given-coordinates something like mMapView.getOverlays .add new MyOverlay . Inside your custom Overlay you'll want to get a Projection with something..
Android - Switch Tabs from within an Activity within a tab http://stackoverflow.com/questions/2541802/android-switch-tabs-from-within-an-activity-within-a-tab public void switchTab int tab tabHost.setCurrentTab tab Inside of the tab that I would like to be able to switch internally..
Android file uploader with server-side php http://stackoverflow.com/questions/3204476/android-file-uploader-with-server-side-php String boundary try CLIENT REQUEST Log.e Tag Inside second Method FileInputStream fileInputStream new FileInputStream..
Intercept back button from soft keyboard http://stackoverflow.com/questions/3940127/intercept-back-button-from-soft-keyboard layout_height fill_parent android background @color white Inside our Activity we set up our input fields and call the setActivity..
How to change package name of an Android Application http://stackoverflow.com/questions/4025369/how-to-change-package-name-of-an-android-application com.android.gestureNEW.builder . Open the manifest file. Inside the manifest tag change the package name to com.android.gestureNEW.builder..
How to view AndroidManifest.xml from APK file? http://stackoverflow.com/questions/4191762/how-to-view-androidmanifest-xml-from-apk-file create and directory HelloWorld in your current directory. Inside it you can find the AndroidManifest.xml file in decrypted form..
Android TabWidget detect click on current tab http://stackoverflow.com/questions/4337514/android-tabwidget-detect-click-on-current-tab @@@@@@@@ ANN CLICK TAB NUMBER i if i 0 Log.i @@@@@@@@@@ Inside onClick tab 0 onClick tab else if i 1 Log.i @@@@@@@@@@ Inside..
http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview Inside ScrollView I Know people from Google have asked us not to put..
Register new file type in Android http://stackoverflow.com/questions/4799576/register-new-file-type-in-android the .stl file extension to the activity OdinActivity . Inside the OdinActivity I use the following line to get the file path..
Android httpclient file upload data corruption and timeout issues http://stackoverflow.com/questions/4896949/android-httpclient-file-upload-data-corruption-and-timeout-issues String boundary try CLIENT REQUEST Log.e Tag Inside second Method FileInputStream fileInputStream new FileInputStream..
Android crash when app is closed and reopened http://stackoverflow.com/questions/5318847/android-crash-when-app-is-closed-and-reopened explanation wasn't enough I will post the whole solution Inside your Runnable Thread private Object mPauseLock new Object private..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android modifies the 3x3 matrix and provides 3D transformations. Inside getChildStaticTransformation ... Camera mCamera mCamera.save..
http://stackoverflow.com/questions/6672066/fragment-inside-fragment Inside Fragment I need help regarding working on fragment inside fragment.. are dynamical add and replaced. public class FragmentInsideFragmentTestActivity extends Activity private Button button1..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide lay a custom HorizontalScrollView HSV on top of the menu. Inside the HSV are your application Views but there is a transparent..
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 static or leaks might occur IncomingHandler I'm developing an Android 2.3.3 application with a service. I have this inside that service to communicate with Main activity public class UDPListenerService extends Service private static final String..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo p.y while it.hasNext prj.toPixels it.next p path.lineTo p.x p.y path.setLastPoint p.x p.y And then you do this inside the Activity that includes the Map 1 Add this function private Route directions final GeoPoint start final GeoPoint dest..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works even you scroll through the list this is the trick android use so that listview work more effcient and fast Now the inside story of listview refering to image as you can see initially list view has 7 visible items if you scroll up when item 1.. more visible getView pass this view item1 to recycler and you can use System.out.println getview position convertView inside your public View getView final int position View convertView ViewGroup parent System.out.println getview position convertView.. to fill_parent the view after list view will not show up as it goes down the screen so its better to put your listview inside a layout.For example Linear Layout and set the height and width of that layout as of your requirement and make the height..
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 it possible to have multiple styles inside a TextView Is it possible to set multiple styles for different pieces of text inside a TextView For instance I am setting.. possible to have multiple styles inside a TextView Is it possible to set multiple styles for different pieces of text inside a TextView For instance I am setting the text as follows tv.setText line1 n line2 n word1 t word2 t word3 Is it possible.. 21 str.length 1 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE But that uses explicit position numbers inside the text. Is there a cleaner way to do this android styles textview share improve this question In case anyone is wondering..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically Android's built in Gallery app programmatically I am trying to open an image picture in the Gallery built in app from inside my application. I have a URI of the picture the picture is located on the SD card . Do you have any suggestions android..
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 idea of their relative weight. The other interesting metric here is PrivateDirty which is basically the amount of RAM inside the process that can not be paged to disk it is not backed by the same data on disk and is not shared with any other processes...
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview EditText inside ListView I've spent about 6 hours on this so far and been hitting nothing but roadblocks. The general premise is that there..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar possible reason could be package name conflicts. Suppose you have a package com.abc.xyz and a class named A.java inside this package and another library project which is added to the dependency of this project which contains the same com.abc.xyz.A.java..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml called Building Custom Components . Unfortunately the discussion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as follows 1. Declare.. of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as follows 1. Declare attributes in values attrs.xml xml version 1.0 encoding utf..
Custom Drawable for ProgressBar/ProgressDialog http://stackoverflow.com/questions/2819778/custom-drawable-for-progressbar-progressdialog #0b1f3c android centerY 0.75 android endColor #06101d android angle 270 shape clip item layer list Code inside your layout xml ProgressBar android id @ id progressBar android progressDrawable @drawable progress_bar_states android layout_width..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser this question Use an intent filter with a data element. For example to handle all links to twitter.com you'd put this inside your activity in your AndroidManifest.xml intent filter data android scheme http android host twitter.com action 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 dialog downloadTask.cancel true The AsyncTask will look like this usually subclasses of AsyncTask are declared inside the activity class. that way you can easily modify the UI thread from here private class DownloadTask extends AsyncTask..
http://stackoverflow.com/questions/3815090/webview-and-html5-video on the video dispatcher either the poster or some play button it does nothing. I would also like the video to play inside the WebView frame instead of opening the Media Player window but this is for me a secondary issue. I hope it helps somebody..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android. package com.wilson.android.library Licensed to the Apache Software Foundation ASF under one or more contributor..
http://stackoverflow.com/questions/9671546/asynctask-android-example the GUI via another thread. This in the main is not good practice. The AsyncTask executes everything in doInBackground inside of another thread which does not have access to the GUI where your views are. preExecute and postExecute offer you access..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations two main issues that are related they are poorly tied to the activity life cycle the create memory leaks very easily. Inside the RoboSpice Motivations app available on Google Play we answer that question in detail. It will give an in depth view..
http://stackoverflow.com/questions/14663725/list-view-filter-android results.values FilteredArrayNames Log.e VALUES results.values.toString return results return filter Inside perfromFiltering you need to do actual comparison of the search query to values in your database. It will pass its result..
Inflate ListView row from OnClickListener in Android? http://stackoverflow.com/questions/15253987/inflate-listview-row-from-onclicklistener-in-android in Android I have a class A_Main.java extending ArrayAdapter . I set my ListView to use A_Main as it's ListAdapter . Inside A_Main.getView I inflate the view to get at the ListView widgets for each row. Each row contains a TextView CheckBox and..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask 0 Log.v this.toString Exiting decompress constructor. @Override protected void onPreExecute Log.v this.toString Inside onPreExecute. pd new ProgressDialog mContext pd.setTitle Unzipping folder. pd.setMessage Unzip in progress. pd.setProgressStyle..
How to draw line on Map View given coordinates? http://stackoverflow.com/questions/1937484/how-to-draw-line-on-map-view-given-coordinates Once you've created your Overlay add it to the MapView with something like mMapView.getOverlays .add new MyOverlay . Inside your custom Overlay you'll want to get a Projection with something like Projection p mapView.getProjection . From the Projection..
Android - Switch Tabs from within an Activity within a tab http://stackoverflow.com/questions/2541802/android-switch-tabs-from-within-an-activity-within-a-tab tabhost is created I implemented a method like the one below public void switchTab int tab tabHost.setCurrentTab tab Inside of the tab that I would like to be able to switch internally to another tab I created the method below public void switchTabInActivity..
Android file uploader with server-side php http://stackoverflow.com/questions/3204476/android-file-uploader-with-server-side-php sdcard uploader data testfile String lineEnd r n String twoHyphens String boundary try CLIENT REQUEST Log.e Tag Inside second Method FileInputStream fileInputStream new FileInputStream new File exsistingFileName open a URL connection to..
Intercept back button from soft keyboard http://stackoverflow.com/questions/3940127/intercept-back-button-from-soft-keyboard vertical android layout_width fill_parent android layout_height fill_parent android background @color white Inside our Activity we set up our input fields and call the setActivity ... function. private void initInputField mInputField EditText..
How to change package name of an Android Application http://stackoverflow.com/questions/4025369/how-to-change-package-name-of-an-android-application . Select Refactor Rename and change the name for example to com.android.gestureNEW.builder . Open the manifest file. Inside the manifest tag change the package name to com.android.gestureNEW.builder . Open each of the two Activity files and do..
How to view AndroidManifest.xml from APK file? http://stackoverflow.com/questions/4191762/how-to-view-androidmanifest-xml-from-apk-file prompt apktool d HelloWorld.apk . HelloWorld This will create and directory HelloWorld in your current directory. Inside it you can find the AndroidManifest.xml file in decrypted form and you can also find other XML files inside the HelloWorld..
Android TabWidget detect click on current tab http://stackoverflow.com/questions/4337514/android-tabwidget-detect-click-on-current-tab
http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview Inside ScrollView I Know people from Google have asked us not to put Scrollable view inside another Scrollable view but is there..
Register new file type in Android http://stackoverflow.com/questions/4799576/register-new-file-type-in-android manifest As you can see I'm linking the .stl file extension to the activity OdinActivity . Inside the OdinActivity I use the following line to get the file path so I can open it filePath getIntent .getData .getEncodedPath..
Android httpclient file upload data corruption and timeout issues http://stackoverflow.com/questions/4896949/android-httpclient-file-upload-data-corruption-and-timeout-issues String urlString String lineEnd r n String twoHyphens String boundary try CLIENT REQUEST Log.e Tag Inside second Method FileInputStream fileInputStream new FileInputStream new File exsistingFileName open a URL connection to..
Android crash when app is closed and reopened http://stackoverflow.com/questions/5318847/android-crash-when-app-is-closed-and-reopened of the problem and how you should solve it. Since my explanation wasn't enough I will post the whole solution Inside your Runnable Thread private Object mPauseLock new Object private boolean mPaused Constructor stuff. This should be after..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android class . android.graphics.Camera What camera class does is it modifies the 3x3 matrix and provides 3D transformations. Inside getChildStaticTransformation ... Camera mCamera mCamera.save mCamera.rotateY distance 40f you should divide by the parent's..
http://stackoverflow.com/questions/6672066/fragment-inside-fragment Inside Fragment I need help regarding working on fragment inside fragment actually i am facing a problem on pressing back button... thanks for the support. code of the MainActiviy where fragments are dynamical add and replaced. public class FragmentInsideFragmentTestActivity extends Activity private Button button1 private Button button2 private Button button3 private Button..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide and the best way I could find was to use a FrameLayout and lay a custom HorizontalScrollView HSV on top of the menu. Inside the HSV are your application Views but there is a transparent View as the first child. This means when the HSV has zero..
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