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package net.i2p.android.router.activity;
import net.i2p.android.router.R;
import net.i2p.android.router.fragment.I2PFragmentBase;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class I2PActivityBase extends ActionBarActivity {
protected DrawerLayout mDrawerLayout;
protected ListView mDrawerList;
protected ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
private CharSequence mTitle;
private String[] mFragments;
private String[] mFragmentTitles;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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mTitle = mDrawerTitle = getTitle();
mFragments = getResources().getStringArray(R.array.main_fragments);
mFragmentTitles = getResources().getStringArray(R.array.main_fragment_titles);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.drawer);
// Set a custom shadow that overlays the main content when the drawer opens
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
mDrawerList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
// Set the adapter for the list view
mDrawerList.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, mFragmentTitles));
// Set the list's click listener
mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
// Enable ActionBar app icon to behave as action to toggle nav drawer
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) {
/** Called when a drawer has settled in a completely closed state. */
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
supportInvalidateOptionsMenu();
}
/** Called when a drawer has settled in a completely open state. */
public void onDrawerOpened(View view) {
getSupportActionBar().setTitle(mDrawerTitle);
supportInvalidateOptionsMenu();
}
};
// Set the drawer toggle as the DrawerListener
mDrawerLayout.setDrawerListener(mDrawerToggle);
}
/* Called whenever we call invalidateOptionsMenu() */
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// If the nav drawer is open, hide action items related to the content view
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
//menu.findItem(R.id.action_add_to_addressbook).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// The action bar home/up action should open or close the drawer.
// ActionBarDrawerToggle will take care of this.
if(mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle action buttons
return super.onOptionsItemSelected(item);
}
private class DrawerItemClickListener implements ListView.OnItemClickListener {
public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
selectItem(pos);
}
}
private void selectItem(int pos) {
Fragment fragment = Fragment.instantiate(I2PActivityBase.this, mFragments[pos]);
// Insert the fragment by replacing any existing fragment
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.main_content, fragment)
.commit();
// Highlight the selected item, update the title, and close the drawer
mDrawerList.setItemChecked(pos, true);
setTitle(mFragmentTitles[pos]);
mDrawerLayout.closeDrawer(mDrawerList);
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggle
mDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
public void onBackPressed() {
Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.main_content);
if (fragment instanceof I2PFragmentBase) {
I2PFragmentBase ifb = (I2PFragmentBase) fragment;
// If we shouldn't stay on this fragment, go back.
if (ifb.onBackPressed())
return;
}
super.onBackPressed();
}
}