I2PActivityBase.java 12.51 KiB
package net.i2p.android.router.activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar.Tab;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import net.i2p.android.i2ptunnel.activity.TunnelListActivity;
import net.i2p.android.router.R;
import net.i2p.android.router.binder.RouterBinder;
import net.i2p.android.router.fragment.I2PFragmentBase;
import net.i2p.android.router.service.RouterService;
import net.i2p.android.router.util.Util;
import net.i2p.router.RouterContext;
public abstract class I2PActivityBase extends ActionBarActivity implements
I2PFragmentBase.RouterContextProvider {
/**
* Navigation drawer variables
*/
protected DrawerLayout mDrawerLayout;
protected ListView mDrawerList;
protected ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
private CharSequence mTitle;
private String[] mActivityTitles;
/**
* Router variables
*/
protected String _myDir;
protected boolean _isBound;
protected boolean _triedBind;
protected ServiceConnection _connection;
protected RouterService _routerService;
private SharedPreferences _sharedPrefs;
private static final String SHARED_PREFS = "net.i2p.android.router";
protected static final String PREF_AUTO_START = "autoStart";
/** true leads to a poor install experience, very slow to paint the screen */
protected static final boolean DEFAULT_AUTO_START = false;
/**
* Override this in subclasses that can use two panes, such as a
* list/detail class.
* @return whether this Activity can use a two-pane layout.
*/
protected boolean canUseTwoPanes() {
return false;
}
/** Called when the activity is first created. */
@Override public void onCreate(Bundle savedInstanceState)
{
Util.i(this + " onCreate called");
super.onCreate(savedInstanceState);
_sharedPrefs = getSharedPreferences(SHARED_PREFS, 0);
_myDir = getFilesDir().getAbsolutePath();
// If the Activity can make use of two panes (if available),
// load the layout that will enable them. Otherwise, load the
// layout that will only ever have a single pane.
if (canUseTwoPanes())
setContentView(R.layout.activity_navdrawer);
else
setContentView(R.layout.activity_navdrawer_onepane);
mTitle = mDrawerTitle = getTitle();
mActivityTitles = getResources().getStringArray(R.array.navdrawer_activity_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, mActivityTitles));
// 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);
}
private class DrawerItemClickListener implements ListView.OnItemClickListener {
public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
selectItem(pos);
}
}
private void selectItem(int pos) {
switch (pos) {
case 1:
Intent ab = new Intent(I2PActivityBase.this, AddressbookActivity.class);
startActivity(ab);
break;
case 2:
Intent itb = new Intent(I2PActivityBase.this, TunnelListActivity.class);
startActivity(itb);
break;
case 3: Intent log = new Intent(I2PActivityBase.this, LogActivity.class);
startActivity(log);
break;
case 4:
Intent err = new Intent(I2PActivityBase.this, LogActivity.class);
err.putExtra(LogActivity.ERRORS_ONLY, true);
startActivity(err);
break;
case 5:
Intent peers = new Intent(I2PActivityBase.this, PeersActivity.class);
startActivity(peers);
break;
default:
Intent main = new Intent(I2PActivityBase.this, MainActivity.class);
startActivity(main);
break;
}
mDrawerLayout.closeDrawer(mDrawerList);
}
@Override
public void onRestart()
{
Util.i(this + " onRestart called");
super.onRestart();
}
@Override
public void onStart()
{
Util.i(this + " onStart called");
super.onStart();
if (_sharedPrefs.getBoolean(PREF_AUTO_START, DEFAULT_AUTO_START))
startRouter();
else
bindRouter(false);
}
/** @param def default */
public String getPref(String pref, String def) {
return _sharedPrefs.getString(pref, def);
}
/** @return success */
public boolean setPref(String pref, boolean val) {
SharedPreferences.Editor edit = _sharedPrefs.edit();
edit.putBoolean(pref, val);
return edit.commit();
}
/** @return success */
public boolean setPref(String pref, String val) {
SharedPreferences.Editor edit = _sharedPrefs.edit();
edit.putString(pref, val);
return edit.commit();
}
@Override
public void onResume()
{
Util.i(this + " onResume called");
super.onResume();
}
@Override
public void onPause()
{
Util.i(this + " onPause called");
super.onPause();
}
@Override
public void onSaveInstanceState(Bundle outState)
{
Util.i(this + " onSaveInstanceState called");
super.onSaveInstanceState(outState);
}
@Override
public void onStop()
{
Util.i(this + " onStop called");
unbindRouter();
super.onStop();
}
@Override
public void onDestroy()
{
Util.i(this + " onDestroy called");
super.onDestroy();
}
/**
* 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);
onDrawerChange(drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
/**
* Override in subclass with e.g.
* menu.findItem(R.id.action_add_to_addressbook).setVisible(!drawerOpen);
* @param drawerOpen true if the drawer is open
*/
protected void onDrawerChange(boolean drawerOpen) {
}
@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 and overflow
return super.onOptionsItemSelected(item);
}
@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);
}
public static class TabListener implements ActionBar.TabListener {
private Fragment mFragment;
public TabListener(Fragment fragment) {
mFragment = fragment;
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
ft.replace(R.id.main_fragment, mFragment);
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
ft.remove(mFragment);
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
// User selected the already selected tab.
}
}
////// Service stuff
/**
* Start the service and bind to it
*/
protected boolean startRouter() {
Intent intent = new Intent();
intent.setClassName(this, "net.i2p.android.router.service.RouterService");
Util.i(this + " calling startService");
ComponentName name = startService(intent);
if (name == null)
Util.i(this + " XXXXXXXXXXXXXXXXXXXX got from startService: " + name);
Util.i(this + " got from startService: " + name);
boolean success = bindRouter(true);
if (!success)
Util.i(this + " Bind router failed");
return success;
}
/**
* Bind only
*/
protected boolean bindRouter(boolean autoCreate) {
Intent intent = new Intent();
intent.setClassName(this, "net.i2p.android.router.service.RouterService");
Util.i(this + " calling bindService");
_connection = new RouterConnection();
_triedBind = bindService(intent, _connection, autoCreate ? BIND_AUTO_CREATE : 0);
Util.i(this + " bindService: auto create? " + autoCreate + " success? " + _triedBind);
return _triedBind;
}
protected void unbindRouter() {
Util.i(this + " unbindRouter called with _isBound:" + _isBound + " _connection:" + _connection + " _triedBind:" + _triedBind);
if (_triedBind && _connection != null)
unbindService(_connection);
_triedBind = false;
_connection = null;
_routerService = null;
_isBound = false;
}
protected class RouterConnection implements ServiceConnection {
public void onServiceConnected(ComponentName name, IBinder service) {
Util.i(this + " connected to router service");
RouterBinder binder = (RouterBinder) service;
RouterService svc = binder.getService();
_routerService = svc;
_isBound = true;
onRouterBind(svc);
}
public void onServiceDisconnected(ComponentName name) {
Util.i(this + " disconnected from router service!!!!!!!");
// save memory
_routerService = null;
_isBound = false;
onRouterUnbind();
}
}
/** callback from ServiceConnection, override as necessary */
protected void onRouterBind(RouterService svc) {}
/** callback from ServiceConnection, override as necessary */
protected void onRouterUnbind() {}
// I2PFragmentBase.RouterContextProvider
public RouterContext getRouterContext() {
RouterService svc = _routerService;
if (svc == null || !_isBound)
return null;
return svc.getRouterContext();
}
}