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2014/10/16 ¤W¤È 08:11:09
android Programming Glossary: childSimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview onCreateLoader for loader_id id CursorLoader cl if id 1 child cursor Uri contactsUri ContactsContract.Data.CONTENT_URI String.. Log.d DEBUG_TAG onLoadFinished for loader_id id if id 1 child cursor if data.isClosed Log.d DEBUG_TAG data.getCount data.getCount.. Log.d DEBUG_TAG onLoaderReset for loader_id id if id 1 child cursor try mAdapter.setChildrenCursor id null catch NullPointerException..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works as getView will force your adapter to get some child for measuring the height of the views to be drawn in list view..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android like this I need to define a layout within other the child layout must implement scrolling vertical horizontal for moving... my solution because I need to attach listeners in someones child elements. What can I do android scrollview share improve..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview I have to explicitly identify the row that has a focusable child I want that child to take focus instead of indicating the position.. identify the row that has a focusable child I want that child to take focus instead of indicating the position with the selector... and no visual feedback on any rows having focusable children or not on which item is selected both of which can give the..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide Views but there is a transparent View as the first child. This means when the HSV has zero scroll offset the menu will..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection my screen to capture flings If I choose not to inflate my child image views from XML can I pass the GestureDetector as a constructor..
How to add a Fragment inside a ViewPager using Nested Fragment (Android 4.2) http://stackoverflow.com/questions/13379194/how-to-add-a-fragment-inside-a-viewpager-using-nested-fragment-android-4-2 this PS I'm only interested in doing at this way with getChildFragmentManager to learn how works. android android fragments.. R.id.viewPager mViewPager.setAdapter new MyAdapter getChildFragmentManager public static class MyAdapter extends FragmentPagerAdapter.. marsucsb nested fragments Please note that I have used the Child FragmentManager when creating the FragmentPagerAdapter and also..
How to add image in expandable List in parent in android? http://stackoverflow.com/questions/1353101/how-to-add-image-in-expandable-list-in-parent-in-android String Object map new HashMap String Object map.put NAME Child i map.put IMAGE getResources .getDrawable R.drawable.icon i.. data childData 0 null new int @Override public View getChildView int groupPosition int childPosition boolean isLastChild.. int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parent final View v super.getChildView..
Android - LinearLayout Horizontal with wrapping children http://stackoverflow.com/questions/2961777/android-linearlayout-horizontal-with-wrapping-children setting ll.setOrientation LinearLayout.HORIZONTAL foreach Child c in children ll.addView c However if I have large number of..
Android XML rounded clipped corners http://stackoverflow.com/questions/4328166/android-xml-rounded-clipped-corners left and right corners. The drawable background on the Child LinearLayout looks like this xml version 1.0 encoding utf 8..
How to inflate XML-Layout-File correctly inside Custom ViewGroup? http://stackoverflow.com/questions/4448779/how-to-inflate-xml-layout-file-correctly-inside-custom-viewgroup R.layout.shownumberlayout this Log.v ViewNumber Number of Child this.getChildCount output is 1 before it remains 0 ... @Sankar.. this Log.v ViewNumber Number of Child this.getChildCount output is 1 before it remains 0 ... @Sankar This is the.. 12 16 09 24 24.456 VERBOSE ViewNumber 8923 Number of Child 1 12 16 09 24 24.496 VERBOSE RenderScript_jni 164 surfaceDestroyed..
Saving nested foreign objects with ORMLite on Android http://stackoverflow.com/questions/4745652/saving-nested-foreign-objects-with-ormlite-on-android id @DatabaseField public String name @DatabaseField public Child child and the following Child Class. @DatabaseTable public class.. name @DatabaseField public Child child and the following Child Class. @DatabaseTable public class Child @DatabaseField generatedId.. and the following Child Class. @DatabaseTable public class Child @DatabaseField generatedId true public int id @DatabaseField..
How to write custom ExpandableListAdapter http://stackoverflow.com/questions/5188196/how-to-write-custom-expandablelistadapter this public class Group private String name private List Child children public class Child private String name Pretty simple... String name private List Child children public class Child private String name Pretty simple. How can I map this relationship.. Entry A List B entry remove entry.getKey public void addChild A group B child for Entry A List B entry this.getObjects if..
http://stackoverflow.com/questions/5645104/android-expandablelistview Parent name String checked boolean children ArrayList and Child name String If so you only have to do two things create proper.. R.color.blue return convertView @Override public View getChildView int groupPosition int childPosition boolean isLastChild.. int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parentView final Parent parent parents.get..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children getChildAt returning null for visible children I'm getting some strange.. I'm getting some strange behavior from a listview the getChildAt method. I have a HashSet iconsToUpdate of icons that have.. be drawn properly when rendered. My problem is that getChildAt is returning null when it seems like it shouldn't. I know..
SimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview called when a new Loader needs to be created. Log.d DEBUG_TAG onCreateLoader for loader_id id CursorLoader cl if id 1 child cursor Uri contactsUri ContactsContract.Data.CONTENT_URI String selection ContactsContract.CommonDataKinds.GroupMembership.DISPLAY_NAME.. loader Cursor data Swap the new cursor in. int id loader.getId Log.d DEBUG_TAG onLoadFinished for loader_id id if id 1 child cursor if data.isClosed Log.d DEBUG_TAG data.getCount data.getCount try mAdapter.setChildrenCursor id data catch NullPointerException.. to onLoadFinished is about to be closed. int id loader.getId Log.d DEBUG_TAG onLoaderReset for loader_id id if id 1 child cursor try mAdapter.setChildrenCursor id null catch NullPointerException e Log.w TAG Adapter expired try again on the next..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works set the layout_height and layout_width of your listview to wrap_content as getView will force your adapter to get some child for measuring the height of the views to be drawn in list view and can cause some unexpected behaviour like returning convertview..
Scrollview vertical and horizontal in android http://stackoverflow.com/questions/2044775/scrollview-vertical-and-horizontal-in-android implements this feature in the framework but I need something like this I need to define a layout within other the child layout must implement scrolling vertical horizontal for moving. Initially implemented a code that moved the layout pixel.. implements vertical or horizontal scrolling. Canvas is not my solution because I need to attach listeners in someones child elements. What can I do android scrollview share improve this question Mixing some of the suggestions above and was..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview like normal but when I get to a particular row even if I have to explicitly identify the row that has a focusable child I want that child to take focus instead of indicating the position with the selector. I've tried many possibilities and.. when I get to a particular row even if I have to explicitly identify the row that has a focusable child I want that child to take focus instead of indicating the position with the selector. I've tried many possibilities and have so far had no.. when using the arrows. Focus search algorithm is hard to predict and no visual feedback on any rows having focusable children or not on which item is selected both of which can give the user an unexpected experience. 2. setItemsCanFocus false..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide 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 scroll offset the menu will show through and still be clickable surprisingly . When the..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection Is it possible to lay a transparent view over the top of my screen to capture flings If I choose not to inflate my child image views from XML can I pass the GestureDetector as a constructor parameter to a new subclass of ImageView that I create..
How to add a Fragment inside a ViewPager using Nested Fragment (Android 4.2) http://stackoverflow.com/questions/13379194/how-to-add-a-fragment-inside-a-viewpager-using-nested-fragment-android-4-2 made it... Can somebody show a simple example of how to do this PS I'm only interested in doing at this way with getChildFragmentManager to learn how works. android android fragments android viewpager android support library share improve.. ViewPager mViewPager ViewPager view.findViewById R.id.viewPager mViewPager.setAdapter new MyAdapter getChildFragmentManager public static class MyAdapter extends FragmentPagerAdapter public MyAdapter FragmentManager fm super fm.. you can check out the rest of the code at https github.com marsucsb nested fragments Please note that I have used the Child FragmentManager when creating the FragmentPagerAdapter and also note that you cannot use setRetainInstance method on the..
How to add image in expandable List in parent in android? http://stackoverflow.com/questions/1353101/how-to-add-image-in-expandable-list-in-parent-in-android sample data in both groups for int i 0 i 10 i final HashMap String Object map new HashMap String Object map.put NAME Child i map.put IMAGE getResources .getDrawable R.drawable.icon i 2 0 group1data group2data .add map setListAdapter new SimpleExpandableListAdapter.. android.R.id.text1 the text field to populate with the field data childData 0 null new int @Override public View getChildView int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parent final View v super.getChildView.. data childData 0 null new int @Override public View getChildView int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parent final View v super.getChildView groupPosition childPosition isLastChild convertView parent..
Android - LinearLayout Horizontal with wrapping children http://stackoverflow.com/questions/2961777/android-linearlayout-horizontal-with-wrapping-children like Example Control1 Control2 Control3 ... I do that by setting ll.setOrientation LinearLayout.HORIZONTAL foreach Child c in children ll.addView c However if I have large number of children last one gets cuts off instead of going to next line...
Android XML rounded clipped corners http://stackoverflow.com/questions/4328166/android-xml-rounded-clipped-corners have rounded corners its corners extend past the parents bottom left and right corners. The drawable background on the Child LinearLayout looks like this xml version 1.0 encoding utf 8 bitmap xmlns android http schemas.android.com apk res android..
How to inflate XML-Layout-File correctly inside Custom ViewGroup? http://stackoverflow.com/questions/4448779/how-to-inflate-xml-layout-file-correctly-inside-custom-viewgroup R.layout.shownumberlayout null View.inflate context R.layout.shownumberlayout this Log.v ViewNumber Number of Child this.getChildCount output is 1 before it remains 0 ... @Sankar This is the Logcat after the Changes from Konstantin 12 16.. null View.inflate context R.layout.shownumberlayout this Log.v ViewNumber Number of Child this.getChildCount output is 1 before it remains 0 ... @Sankar This is the Logcat after the Changes from Konstantin 12 16 09 24 23.606.. 8960 NOTE attach of thread 'Binder Thread #3' failed 12 16 09 24 24.456 VERBOSE ViewNumber 8923 Number of Child 1 12 16 09 24 24.496 VERBOSE RenderScript_jni 164 surfaceDestroyed 12 16 09 24 24.526 INFO ActivityManager 78 Displayed..
Saving nested foreign objects with ORMLite on Android http://stackoverflow.com/questions/4745652/saving-nested-foreign-objects-with-ormlite-on-android class Parent @DatabaseField generatedId true public int id @DatabaseField public String name @DatabaseField public Child child and the following Child Class. @DatabaseTable public class Child @DatabaseField generatedId true public int id @DatabaseField.. generatedId true public int id @DatabaseField public String name @DatabaseField public Child child and the following Child Class. @DatabaseTable public class Child @DatabaseField generatedId true public int id @DatabaseField public String name.. public String name @DatabaseField public Child child and the following Child Class. @DatabaseTable public class Child @DatabaseField generatedId true public int id @DatabaseField public String name I want to be able to do the following. Parent..
How to write custom ExpandableListAdapter http://stackoverflow.com/questions/5188196/how-to-write-custom-expandablelistadapter which operates similarly to ArrayAdapter . My data model is this public class Group private String name private List Child children public class Child private String name Pretty simple. How can I map this relationship into a ExpandableListAdapter.. ArrayAdapter . My data model is this public class Group private String name private List Child children public class Child private String name Pretty simple. How can I map this relationship into a ExpandableListAdapter implementation I have a.. group this.notifyDataSetChanged break public void remove Entry A List B entry remove entry.getKey public void addChild A group B child for Entry A List B entry this.getObjects if entry null entry.getKey .equals group if entry.getValue null..
http://stackoverflow.com/questions/5645104/android-expandablelistview you have your data structured somehow like ArrayList where Parent name String checked boolean children ArrayList and Child name String If so you only have to do two things create proper layouts for your parent item renderer and child item renderer.. R.color.red else convertView.setBackgroundResource R.color.blue return convertView @Override public View getChildView int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parentView final Parent parent parents.get.. R.color.blue return convertView @Override public View getChildView int groupPosition int childPosition boolean isLastChild View convertView ViewGroup parentView final Parent parent parents.get groupPosition final Child child parent.getChildren..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children getChildAt returning null for visible children I'm getting some strange behavior from a listview the getChildAt method. I have a.. getChildAt returning null for visible children I'm getting some strange behavior from a listview the getChildAt method. I have a HashSet iconsToUpdate of icons that have been changed in the database. I want to iterate over the visible.. don't need to test the icons not currently in view as they will be drawn properly when rendered. My problem is that getChildAt is returning null when it seems like it shouldn't. I know that getChildAt can only return views that are currently visible..
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