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- package de.tudarmstadt.informatik.hostage.ui2.activity;
- import android.app.ActionBar;
- import android.app.Activity;
- import android.app.Fragment;
- import android.app.FragmentManager;
- import android.content.res.Configuration;
- import android.os.Bundle;
- import android.support.v4.app.ActionBarDrawerToggle;
- import android.support.v4.widget.DrawerLayout;
- import android.view.MenuItem;
- import android.view.View;
- import android.widget.AdapterView;
- import android.widget.ListView;
- import java.util.ArrayList;
- import de.tudarmstadt.informatik.hostage.R;
- import de.tudarmstadt.informatik.hostage.ui2.adapter.DrawerListAdapter;
- import de.tudarmstadt.informatik.hostage.ui2.fragment.HomeFragment;
- import de.tudarmstadt.informatik.hostage.ui2.model.DrawerListItem;
- /**
- * @author Alexander Brakowski
- * @created 12.01.14 23:24
- */
- public class MainActivity extends Activity {
- private DrawerLayout mDrawerLayout;
- private ListView mDrawerList;
- private ActionBarDrawerToggle mDrawerToggle;
- private CharSequence mDrawerTitle;
- private CharSequence mTitle;
- private ArrayList<DrawerListItem> drawerItems;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_drawer_main);
- ActionBar actionBar = getActionBar();
- actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE
- | ActionBar.DISPLAY_SHOW_HOME
- | ActionBar.DISPLAY_HOME_AS_UP);
- mTitle = mDrawerTitle = getTitle();
- mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
- mDrawerList = (ListView) findViewById(R.id.left_drawer);
- drawerItems = new ArrayList<DrawerListItem>();
- drawerItems.add(new DrawerListItem(R.string.drawer_overview, R.drawable.ic_menu_home));
- drawerItems.add(new DrawerListItem(R.string.drawer_threat_map, R.drawable.ic_menu_mapmode));
- drawerItems.add(new DrawerListItem(R.string.drawer_records, R.drawable.ic_menu_gallery));
- drawerItems.add(new DrawerListItem(R.string.drawer_services, R.drawable.ic_menu_set_as));
- drawerItems.add(new DrawerListItem(R.string.drawer_settings, R.drawable.ic_menu_settings_holo_light));
- drawerItems.add(new DrawerListItem(R.string.drawer_app_info, R.drawable.ic_menu_info_details));
- DrawerListAdapter listAdapter = new DrawerListAdapter(this, drawerItems);
- mDrawerList.setAdapter(listAdapter);
- mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
- getActionBar().setDisplayHomeAsUpEnabled(true);
- getActionBar().setHomeButtonEnabled(true);
- mDrawerToggle = new ActionBarDrawerToggle(
- this, /* host Activity */
- mDrawerLayout, /* DrawerLayout object */
- R.drawable.ic_navigation_drawer, /* nav drawer image to replace 'Up' caret */
- R.string.drawer_open, /* "open drawer" description for accessibility */
- R.string.drawer_close /* "close drawer" description for accessibility */
- ) {
- public void onDrawerClosed(View view) {
- getActionBar().setTitle(mTitle);
- invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
- }
- public void onDrawerOpened(View drawerView) {
- getActionBar().setTitle(mDrawerTitle);
- invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
- }
- };
- mDrawerLayout.setDrawerListener(mDrawerToggle);
- if (savedInstanceState == null) {
- // on first time display view for first nav item
- displayView(0);
- }
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- // toggle nav drawer on selecting action bar app icon/title
- if (mDrawerToggle.onOptionsItemSelected(item)) {
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- @Override
- public void setTitle(CharSequence title) {
- mTitle = title;
- getActionBar().setTitle(mTitle);
- }
- /**
- * When using the ActionBarDrawerToggle, you must call it during
- * onPostCreate() and onConfigurationChanged()...
- */
- @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 toggls
- mDrawerToggle.onConfigurationChanged(newConfig);
- }
- private void displayView(int position) {
- // update the main content by replacing fragments
- Fragment fragment = null;
- switch (position) {
- case 0:
- fragment = new HomeFragment();
- break;
- default:
- break;
- }
- if (fragment != null) {
- FragmentManager fragmentManager = getFragmentManager();
- fragmentManager.beginTransaction()
- .replace(R.id.content_frame, fragment).commit();
- // update selected item and title, then close the drawer
- mDrawerList.setItemChecked(position, true);
- mDrawerList.setSelection(position);
- setTitle(drawerItems.get(position).text);
- mDrawerLayout.closeDrawer(mDrawerList);
- }
- }
- private class DrawerItemClickListener implements ListView.OnItemClickListener {
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
- displayView(position);
- }
- }
- }
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