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<!-- A DrawerLayout is intended to be used as the top-level content view using match_parent for both width and height to consume the full space available. --> | |
<android.support.v4.widget.DrawerLayout | |
xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:id="@+id/drawer_layout" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
tools:context=".MainActivity_"> | |
<!-- As the main content view, the view below consumes the entire | |
space available using match_parent in both dimensions. --> | |
<FrameLayout | |
android:id="@+id/container" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" /> | |
<!-- android:layout_gravity="start" tells DrawerLayout to treat | |
this as a sliding drawer on the left side for left-to-right | |
languages and on the right side for right-to-left languages. | |
If you're not building against API 17 or higher, use | |
android:layout_gravity="left" instead. --> | |
<!-- The drawer is given a fixed width in dp and extends the full height of | |
the container. --> | |
<fragment android:id="@+id/navigation_drawer" | |
android:layout_width="@dimen/navigation_drawer_width" | |
android:layout_height="match_parent" | |
android:layout_gravity="start" | |
android:name="com.android.xxx.NavigationDrawerFragment" /> | |
</android.support.v4.widget.DrawerLayout> |
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import android.app.Activity; | |
import android.support.v7.app.ActionBarActivity; | |
import android.support.v7.app.ActionBar; | |
import android.support.v4.app.Fragment; | |
import android.support.v4.app.FragmentManager; | |
import android.content.Context; | |
import android.os.Build; | |
import android.os.Bundle; | |
import android.view.Gravity; | |
import android.view.LayoutInflater; | |
import android.view.Menu; | |
import android.view.MenuItem; | |
import android.view.View; | |
import android.view.ViewGroup; | |
import android.support.v4.widget.DrawerLayout; | |
import android.widget.ArrayAdapter; | |
import android.widget.TextView; | |
import org.androidannotations.annotations.AfterViews; | |
import org.androidannotations.annotations.EActivity; | |
import org.androidannotations.annotations.OptionsMenu; | |
import org.androidannotations.annotations.ViewById; | |
@EActivity(R.layout.activity_main) | |
public class MainActivity extends ActionBarActivity implements NavigationDrawerFragment.NavigationDrawerCallbacks { | |
/** | |
* Fragment managing the behaviors, interactions and presentation of the navigation drawer. | |
*/ | |
private NavigationDrawerFragment mNavigationDrawerFragment; | |
/** | |
* Used to store the last screen title. For use in {@link #restoreActionBar()}. | |
*/ | |
private CharSequence mTitle; | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
mNavigationDrawerFragment = (NavigationDrawerFragment) | |
getSupportFragmentManager().findFragmentById(R.id.navigation_drawer); | |
mTitle = getTitle(); | |
// Set up the drawer. | |
mNavigationDrawerFragment.setUp( | |
R.id.navigation_drawer, | |
(DrawerLayout) findViewById(R.id.drawer_layout)); | |
} | |
@Override | |
public void onNavigationDrawerItemSelected(int position) { | |
// update the main content by replacing fragments | |
FragmentManager fragmentManager = getSupportFragmentManager(); | |
fragmentManager.beginTransaction() | |
.replace(R.id.container, DummyFragment.newInstance(position + 1)) | |
.commit(); | |
} | |
public void onSectionAttached(int number) { | |
switch (number) { | |
case 1: | |
mTitle = getString(R.string.title_section1); | |
break; | |
case 2: | |
mTitle = getString(R.string.title_section2); | |
break; | |
case 3: | |
mTitle = getString(R.string.title_section3); | |
break; | |
} | |
} | |
public void restoreActionBar() { | |
ActionBar actionBar = getSupportActionBar(); | |
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); | |
actionBar.setDisplayShowTitleEnabled(true); | |
actionBar.setTitle(mTitle); | |
} | |
@Override | |
public boolean onCreateOptionsMenu(Menu menu) { | |
if (mNavigationDrawerFragment != null && !mNavigationDrawerFragment.isDrawerOpen()) { | |
// Only show items in the action bar relevant to this screen | |
// if the drawer is not showing. Otherwise, let the drawer | |
// decide what to show in the action bar. | |
getMenuInflater().inflate(R.menu.main, menu); | |
restoreActionBar(); | |
return true; | |
} | |
return super.onCreateOptionsMenu(menu); | |
} | |
@Override | |
public boolean onOptionsItemSelected(MenuItem item) { | |
// Handle action bar item clicks here. The action bar will | |
// automatically handle clicks on the Home/Up button, so long | |
// as you specify a parent activity in AndroidManifest.xml. | |
switch (item.getItemId()) { | |
case R.id.action_settings: | |
return true; | |
} | |
return super.onOptionsItemSelected(item); | |
} | |
/** | |
* A dummy fragment containing a simple view. | |
*/ | |
public static class DummyFragment extends Fragment { | |
/** | |
* The fragment argument representing the section number for this | |
* fragment. | |
*/ | |
private static final String ARG_SECTION_NUMBER = "section_number"; | |
/** | |
* Returns a new instance of this fragment for the given section | |
* number. | |
*/ | |
public static DummyFragment newInstance(int sectionNumber) { | |
DummyFragment fragment = new DummyFragment(); | |
Bundle args = new Bundle(); | |
args.putInt(ARG_SECTION_NUMBER, sectionNumber); | |
fragment.setArguments(args); | |
return fragment; | |
} | |
public DummyFragment() { | |
} | |
@Override | |
public View onCreateView(LayoutInflater inflater, ViewGroup container, | |
Bundle savedInstanceState) { | |
View rootView = inflater.inflate(R.layout.fragment_main, container, false); | |
TextView dummyTextView = (TextView) rootView.findViewById(R.id.section_label); | |
dummyTextView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER))); | |
return rootView; | |
} | |
@Override | |
public void onAttach(Activity activity) { | |
super.onAttach(activity); | |
((MainActivity) activity).onSectionAttached( | |
getArguments().getInt(ARG_SECTION_NUMBER)); | |
} | |
} | |
} | |
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