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Update to follow fragment APIs.

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Change-Id: If7f4d2465590cd27aed04d2675498fbe59474728
This commit is contained in:
Dianne Hackborn
2010-05-07 11:25:50 -07:00
parent 9ad468d208
commit 09fa09cff2
2 changed files with 14 additions and 12 deletions
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8
samples/ApiDemos/src/com/example/android/apis/app/FragmentLayout.java
View File

@@ -20,25 +20,27 @@ import com.example.android.apis.R;
import android.app.Activity; import android.app.Activity;
import android.app.Fragment; import android.app.Fragment;
import android.app.FragmentTransaction;
import android.os.Bundle; import android.os.Bundle;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView; import android.widget.TextView;
public class FragmentLayout extends Activity { public class FragmentLayout extends Activity {
View mFirstFragmentView; View mFirstFragmentView;
View mSecondFragmentView; View mSecondFragmentView;
Fragment mFirstFragment;
Fragment mSecondFragment;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_layout); setContentView(R.layout.fragment_layout);
mFirstFragmentView = findViewById(R.id.fragment1); mFirstFragmentView = findViewById(R.id.fragment1);
mSecondFragmentView = findViewById(R.id.fragment2); mSecondFragmentView = findViewById(R.id.fragment2);
mFirstFragment = findFragmentById(R.id.fragment1);
mSecondFragment = findFragmentById(R.id.fragment2);
} }
static class FirstFragment extends Fragment { static class FirstFragment extends Fragment {

18
samples/ApiDemos/src/com/example/android/apis/app/FragmentStack.java
View File

@@ -30,14 +30,17 @@ import android.widget.Button;
import android.widget.TextView; import android.widget.TextView;
public class FragmentStack extends Activity { public class FragmentStack extends Activity {
int mStackLevel; int mStackLevel = 1;
Fragment mLastFragment;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_stack); setContentView(R.layout.fragment_stack);
addFragmentToStack();
// Add initial fragment.
Fragment newFragment = new CountingFragment(mStackLevel);
FragmentTransaction ft = openFragmentTransaction();
ft.add(newFragment, R.id.simple_fragment).commit();
// Watch for button clicks. // Watch for button clicks.
Button button = (Button)findViewById(R.id.next); Button button = (Button)findViewById(R.id.next);
@@ -52,12 +55,9 @@ public class FragmentStack extends Activity {
mStackLevel++; mStackLevel++;
Fragment newFragment = new CountingFragment(mStackLevel); Fragment newFragment = new CountingFragment(mStackLevel);
FragmentTransaction ft = openFragmentTransaction(); FragmentTransaction ft = openFragmentTransaction();
if (mLastFragment != null) { ft.replace(newFragment, R.id.simple_fragment);
ft.remove(mLastFragment); ft.setTransition(FragmentTransaction.TRANSIT_ACTIVITY_OPEN);
} ft.addToBackStack(null);
ft.add(newFragment, R.id.simple_fragment);
mLastFragment = newFragment;
ft.addToBackStack();
ft.commit(); ft.commit();
} }