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2014/10/16 ¤W¤È 08:11:25
android Programming Glossary: constructedhttp://stackoverflow.com/questions/10600670/sqlitedatabase-query-method groupBy having orderBy tableColumns columns parameter is constructed as follows. String columns new String KEY_ID KEY_CONTENT If.. get all the fields how should the column parameter to be constructed. Do we need to include all the Field Names in String array whereClause..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes . Do not require an instance of the containing class to be constructed. May not reference the containing class members without an explicit.. Always require an instance of the containing class to be constructed. Automatically have an implicit reference to the containing..
Anyone Have MediaPlayer Working with ParcelFileDescriptor and createPipe()? http://stackoverflow.com/questions/12920429/anyone-have-mediaplayer-working-with-parcelfiledescriptor-and-createpipe in PipeProvider I see that my Uri is being properly constructed. PipeProvider is the same one as in this sample project which..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap source. These methods attempt to allocate memory for the constructed bitmap and therefore can easily result in an OutOfMemory exception...
Dynamic ListView in Android app http://stackoverflow.com/questions/1917773/dynamic-listview-in-android-app RowData rowData getItem position we want to reuse already constructed row views... if null convertView convertView mInflater.inflate..
Problem unmarshalling parcelables http://stackoverflow.com/questions/1996294/problem-unmarshalling-parcelables a null value the class that initiated the call may not be constructed correctly. Try Trace the writeToParcel call stack through all..
Scrolling a Canvas smoothly in Android http://stackoverflow.com/questions/2079328/scrolling-a-canvas-smoothly-in-android The reference for Canvas seems to say that if a Canvas is constructed from a Bitmap called bmpBuffer say then anything drawn on the.. to a Canvas. Could I have 2 Canvases One of which would be constructed from the buffer bitmap and used simply for plotting the lines..
How to Programmatically Add Views to Views http://stackoverflow.com/questions/2395769/how-to-programmatically-add-views-to-views Button you'll need to call setLayoutParams on the newly constructed view passing in an instance of the parent view's LayoutParams.. view's LayoutParams inner class before you add your newly constructed child to the parent view. For example you might have the following..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje work great once I remove an unnecessary test case that it constructed for me and revert my AndroidManifest.xml to the one I was using..
Placing Zoom Controls in a MapView http://stackoverflow.com/questions/263507/placing-zoom-controls-in-a-mapview mapView.addView zoomView These views layouts are all constructed programatically there is no layout file to tweak. android android..
How to use onSensorChanged sensor data in combination with OpenGL http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl 7 to 12 every possibility how the rotationMatrix could be constructed in SensorManager.getRotationMatrix see http www.songho.ca opengl..
http://stackoverflow.com/questions/3042420/home-key-press-behaviour While developing a sample android application i have constructed two activities 1 Activity 1 2 Activity 2 Now Activity 2 is the..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down display.getHeight SampleView constructor must be constructed last as it needs the displayWidth and displayHeight we just..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example clear functions on the Adapter. When an ArrayAdapter is constructed it holds the reference for the List that was passed in. If you..
imageview drawable id in android http://stackoverflow.com/questions/4526585/imageview-drawable-id-in-android on how to construct a drawable. Once the drawable is constructed it doesn't have a way to get back the resourceId that was used..
FragmentActivity can not be tested via ActivityInstrumentationTestCase2 http://stackoverflow.com/questions/5561353/fragmentactivity-can-not-be-tested-via-activityinstrumentationtestcase2 android app test FrameLayoutTest Here is the code I constructed to demonstrate the issue. The test case simply tries to instantiate..
http://stackoverflow.com/questions/10600670/sqlitedatabase-query-method tableName tableColumns whereClause whereArgs groupBy having orderBy tableColumns columns parameter is constructed as follows. String columns new String KEY_ID KEY_CONTENT If we need to get all the fields how should the column parameter.. String columns new String KEY_ID KEY_CONTENT If we need to get all the fields how should the column parameter to be constructed. Do we need to include all the Field Names in String array whereClause Confused about the construction of this parameter...
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes these are Static inner classes Are considered top level . Do not require an instance of the containing class to be constructed. May not reference the containing class members without an explicit reference. Have their own lifetime. Non Static inner.. reference. Have their own lifetime. Non Static inner classes Always require an instance of the containing class to be constructed. Automatically have an implicit reference to the containing instance. May access the container's class members without the..
Anyone Have MediaPlayer Working with ParcelFileDescriptor and createPipe()? http://stackoverflow.com/questions/12920429/anyone-have-mediaplayer-working-with-parcelfiledescriptor-and-createpipe this mp.prepare catch Exception e goBlooey e Through logging in PipeProvider I see that my Uri is being properly constructed. PipeProvider is the same one as in this sample project which works for serving PDFs to Adobe Reader which limits how screwed..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap the most appropriate decode method based on your image data source. These methods attempt to allocate memory for the constructed bitmap and therefore can easily result in an OutOfMemory exception. Each type of decode method has additional signatures..
Dynamic ListView in Android app http://stackoverflow.com/questions/1917773/dynamic-listview-in-android-app item null TextView description null data from your adapter RowData rowData getItem position we want to reuse already constructed row views... if null convertView convertView mInflater.inflate R.layout.custom_row null holder new ViewHolder convertView..
Problem unmarshalling parcelables http://stackoverflow.com/questions/1996294/problem-unmarshalling-parcelables Therefore if something along the call stack fails or writes a null value the class that initiated the call may not be constructed correctly. Try Trace the writeToParcel call stack through all the classes starting at the first call to writeToParcel and..
Scrolling a Canvas smoothly in Android http://stackoverflow.com/questions/2079328/scrolling-a-canvas-smoothly-in-android searched but not found any tutorials to help me with this. The reference for Canvas seems to say that if a Canvas is constructed from a Bitmap called bmpBuffer say then anything drawn on the Canvas is also drawn on bmpBuffer. Would it be possible to.. so on are not available for drawing to a Bitmap ... only to a Canvas. Could I have 2 Canvases One of which would be constructed from the buffer bitmap and used simply for plotting the lines shapes etc. and then the buffer bitmap would be drawn onto..
How to Programmatically Add Views to Views http://stackoverflow.com/questions/2395769/how-to-programmatically-add-views-to-views you create a View via a constructor e.g. Button myButton new Button you'll need to call setLayoutParams on the newly constructed view passing in an instance of the parent view's LayoutParams inner class before you add your newly constructed child to.. newly constructed view passing in an instance of the parent view's LayoutParams inner class before you add your newly constructed child to the parent view. For example you might have the following code in your onCreate function LinearLayout myLayout..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje build files to build and run my test project. This seems to work great once I remove an unnecessary test case that it constructed for me and revert my AndroidManifest.xml to the one I was using before it got replaced by android create but I have two..
Placing Zoom Controls in a MapView http://stackoverflow.com/questions/263507/placing-zoom-controls-in-a-mapview zoomView.setGravity Gravity.BOTTOM Gravity.CENTER_HORIZONTAL mapView.addView zoomView These views layouts are all constructed programatically there is no layout file to tweak. android android mapview share improve this question Add the following..
How to use onSensorChanged sensor data in combination with OpenGL http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl glrotate 6 uses the rotation matrix to calculate the angles 7 to 12 every possibility how the rotationMatrix could be constructed in SensorManager.getRotationMatrix see http www.songho.ca opengl gl_anglestoaxes.html#anglestoaxes for all possibilities..
http://stackoverflow.com/questions/3042420/home-key-press-behaviour key press behaviour While developing a sample android application i have constructed two activities 1 Activity 1 2 Activity 2 Now Activity 2 is the foreground activity whereas Activity 1 is the background..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down .getDefaultDisplay displayWidth display.getWidth displayHeight display.getHeight SampleView constructor must be constructed last as it needs the displayWidth and displayHeight we just got. setContentView new SampleView this private static class..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example only works if you use the add insert remove and clear functions on the Adapter. When an ArrayAdapter is constructed it holds the reference for the List that was passed in. If you were to pass in a List that was a member of an Activity and..
imageview drawable id in android http://stackoverflow.com/questions/4526585/imageview-drawable-id-in-android the id is just a reference to the location of data on the device on how to construct a drawable. Once the drawable is constructed it doesn't have a way to get back the resourceId that was used to create it. But you could make it work something like this..
FragmentActivity can not be tested via ActivityInstrumentationTestCase2 http://stackoverflow.com/questions/5561353/fragmentactivity-can-not-be-tested-via-activityinstrumentationtestcase2 131 Lcom example android app FragmentLayoutSupport in Lcom example android app test FrameLayoutTest Here is the code I constructed to demonstrate the issue. The test case simply tries to instantiate the class under test FrameLayoutTest.java public class..
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