android-fragments

问题 I am new to Android , and before starting programming i found that now a days many of the apps are using Fragments, especially Tab with Swipeable Views How to change Tab Indicator/highlight color (I googled and changed ActionBar color to RED programmatically), but don't know how to change Tab Indicator color to RED. (priority programmatically) still my ActionBar looks like this I am using below lines to change background color of ActionBar , but i also need to change the color of Tab

问题 The following is running on an Android 1.6 so I'm using the compatibility package for fragments. In the following TestFragment is a static nested class: public class FragmentTestActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public static class TestFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle

问题 The following is running on an Android 1.6 so I'm using the compatibility package for fragments. In the following TestFragment is a static nested class: public class FragmentTestActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public static class TestFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle

问题 I have a problem: error loading /system/media/audio/ui/Effect_Tick.ogg It's shown when I click navdraw icon. Anybody can help me?? This is errors on logcat: 04-20 01:42:11.240: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.280: E/SoundPool(639): error loading /system/media

问题 I have a problem: error loading /system/media/audio/ui/Effect_Tick.ogg It's shown when I click navdraw icon. Anybody can help me?? This is errors on logcat: 04-20 01:42:11.240: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.280: E/SoundPool(639): error loading /system/media

问题 I have a problem: error loading /system/media/audio/ui/Effect_Tick.ogg It's shown when I click navdraw icon. Anybody can help me?? This is errors on logcat: 04-20 01:42:11.240: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.251: E/SoundPool(639): error loading /system/media/audio/ui/Effect_Tick.ogg 04-20 01:42:11.280: E/SoundPool(639): error loading /system/media

问题 In my app i'm using Navigation Drawer and it works very fine. But if the Fragment to show contains much TextView, ImageView and Layout, when i click the item, the view is glitching. I would improve this lag. The effect is the same by my Galaxy Nexus and with Nexus 4 so i think the problem is that i have 2 comands in the same time. //On item click - First comand (Close Drawer) mDrawerList.setItemChecked(position, true); setTitle(mStringTitles[position]); mDrawerLayout.closeDrawer(mDrawerView);

问题 In my app i'm using Navigation Drawer and it works very fine. But if the Fragment to show contains much TextView, ImageView and Layout, when i click the item, the view is glitching. I would improve this lag. The effect is the same by my Galaxy Nexus and with Nexus 4 so i think the problem is that i have 2 comands in the same time. //On item click - First comand (Close Drawer) mDrawerList.setItemChecked(position, true); setTitle(mStringTitles[position]); mDrawerLayout.closeDrawer(mDrawerView);

问题 I have a FragmentActivity that hosts a DialogFragment. The DialogFragment perform network requests and handles Facebook authentication, so I need to retain it during rotation. I've read all the other questions relating to this issue, but none of them have actually solved the problem. I'm using putFragment and getFragment to save the Fragment instance and get it again during activity re-creation. However, I'm always getting a null pointer exception on the call to getFragment in

问题 I have one main activity with 2 fragments. Both fragments have a ListView . I want to update the list in MainActivity . Is there any way to access fragment list adapter in activity with out making adapter as static adapter. Currently I am doing like this in Mainactivity.java public void updatelist() { if(fragmentstate=0) Fragment1.adapter.notifyDataSetChanged(); else Fragment2.adapter.notifyDataSetChanged(); } 回答1: You could do the following with Otto event bus: public class UpdateListEvent {