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Fixed fragments dissapearing on activity result

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I overrided FeatureListFragment.onActivtyResult() so I could remove and
reload the fragments.

Also in FeatureListFragment.loadFragments() I removed the if block that
replaces fragments.

Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>
This commit is contained in:
Ricky Barrette
2012-05-23 12:10:29 -04:00
parent e552a77c71
commit e2fd797162
1 changed files with 29 additions and 22 deletions
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47
LocationRinger/src/com/TwentyCodes/android/LocationRinger/ui/fragments/FeatureListFragment.java
View File

@@ -10,6 +10,7 @@ import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import android.content.ContentValues; import android.content.ContentValues;
import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.support.v4.app.Fragment; import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction; import android.support.v4.app.FragmentTransaction;
@@ -64,15 +65,22 @@ public class FeatureListFragment extends Fragment {
*/ */
private void loadFragments() { private void loadFragments() {
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction(); final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
for(Fragment fragment : this.mFragments){ for(Fragment fragment : this.mFragments)
if(!fragment.isAdded())
transaction.add(R.id.fragment_list_contianer, fragment, fragment.getTag()); transaction.add(R.id.fragment_list_contianer, fragment, fragment.getTag());
else
transaction.replace(R.id.fragment_list_contianer, fragment, fragment.getTag());
}
transaction.commit(); transaction.commit();
} }
/**
* (non-Javadoc)
* @see android.support.v4.app.Fragment#onActivityResult(int, int, android.content.Intent)
*/
@Override
public void onActivityResult(int arg0, int arg1, Intent arg2) {
removeFragments();
loadFragments();
super.onActivityResult(arg0, arg1, arg2);
}
/** /**
* (non-Javadoc) * (non-Javadoc)
* @see android.support.v4.app.ListFragment#onCreateView(android.view.LayoutInflater, * @see android.support.v4.app.ListFragment#onCreateView(android.view.LayoutInflater,
@@ -90,16 +98,11 @@ public class FeatureListFragment extends Fragment {
@Override @Override
public void onPause() { public void onPause() {
try{ try{
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction(); removeFragments();
for(Fragment fragment : this.mFragments){
transaction.remove(fragment);
}
transaction.commitAllowingStateLoss();
} catch(IllegalStateException e){ } catch(IllegalStateException e){
e.printStackTrace(); e.printStackTrace();
//do nothing //do nothing
} }
Collections.reverse(this.mFragments); Collections.reverse(this.mFragments);
super.onPause(); super.onPause();
} }
@@ -113,15 +116,6 @@ public class FeatureListFragment extends Fragment {
if (Debug.DEBUG) if (Debug.DEBUG)
Log.v(TAG, "onResume()"); Log.v(TAG, "onResume()");
loadFragments(); loadFragments();
final View v = this.getView();
if(v != null)
v.post(new Runnable(){
@Override
public void run(){
v.invalidate();
}
});
super.onResume(); super.onResume();
} }
@@ -136,4 +130,17 @@ public class FeatureListFragment extends Fragment {
transaction.remove(fragment); transaction.remove(fragment);
transaction.commit(); transaction.commit();
} }
/**
* Removes all fragments from the the view
* @throws IllegalStateException
* @author ricky barrette
*/
private void removeFragments() throws IllegalStateException {
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
for(Fragment fragment : this.mFragments){
transaction.remove(fragment);
}
transaction.commit();
}
} }