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HomeActivity.java
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HomeActivity.java
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/*
* Copyright 2012 GitHub Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.mobile.ui.user;
import static com.actionbarsherlock.app.ActionBar.NAVIGATION_MODE_LIST;
import static com.github.mobile.ui.user.HomeDropdownListAdapter.ACTION_BOOKMARKS;
import static com.github.mobile.ui.user.HomeDropdownListAdapter.ACTION_DASHBOARD;
import static com.github.mobile.ui.user.HomeDropdownListAdapter.ACTION_GISTS;
import static com.github.mobile.util.TypefaceUtils.ICON_FOLLOW;
import static com.github.mobile.util.TypefaceUtils.ICON_NEWS;
import static com.github.mobile.util.TypefaceUtils.ICON_PUBLIC;
import static com.github.mobile.util.TypefaceUtils.ICON_TEAM;
import static com.github.mobile.util.TypefaceUtils.ICON_WATCH;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.util.Log;
import android.view.View;
import android.view.Window;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.github.mobile.R.id;
import com.github.mobile.R.menu;
import com.github.mobile.accounts.AccountUtils;
import com.github.mobile.core.user.UserComparator;
import com.github.mobile.persistence.AccountDataManager;
import com.github.mobile.ui.TabPagerActivity;
import com.github.mobile.ui.gist.GistsActivity;
import com.github.mobile.ui.issue.FiltersViewActivity;
import com.github.mobile.ui.issue.IssueDashboardActivity;
import com.github.mobile.ui.repo.OrganizationLoader;
import com.github.mobile.util.AvatarLoader;
import com.github.mobile.util.PreferenceUtils;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.egit.github.core.User;
/**
* Home screen activity
*/
public class HomeActivity extends TabPagerActivity<HomePagerAdapter> implements
OnNavigationListener, OrganizationSelectionProvider,
LoaderCallbacks<List<User>> {
private static final String TAG = "HomeActivity";
private static final String PREF_ORG_ID = "orgId";
@Inject
private AccountDataManager accountDataManager;
@Inject
private Provider<UserComparator> userComparatorProvider;
private boolean isDefaultUser;
private List<User> orgs = Collections.emptyList();
private HomeDropdownListAdapter homeAdapter;
private Set<OrganizationSelectionListener> orgSelectionListeners = new LinkedHashSet<OrganizationSelectionListener>();
private User org;
@Inject
private AvatarLoader avatars;
@Inject
private SharedPreferences sharedPreferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportLoaderManager().initLoader(0, null, this);
}
private void reloadOrgs() {
getSupportLoaderManager().restartLoader(0, null,
new LoaderCallbacks<List<User>>() {
@Override
public Loader<List<User>> onCreateLoader(int id,
Bundle bundle) {
return HomeActivity.this.onCreateLoader(id, bundle);
}
@Override
public void onLoadFinished(Loader<List<User>> loader,
final List<User> users) {
HomeActivity.this.onLoadFinished(loader, users);
if (users.isEmpty())
return;
Window window = getWindow();
if (window == null)
return;
View view = window.getDecorView();
if (view == null)
return;
view.post(new Runnable() {
@Override
public void run() {
isDefaultUser = false;
setOrg(users.get(0));
}
});
}
@Override
public void onLoaderReset(Loader<List<User>> loader) {
HomeActivity.this.onLoaderReset(loader);
}
});
}
@Override
protected void onResume() {
super.onResume();
// Restart loader if default account doesn't match currently loaded
// account
List<User> currentOrgs = orgs;
if (currentOrgs != null && !currentOrgs.isEmpty()
&& !AccountUtils.isUser(this, currentOrgs.get(0)))
reloadOrgs();
}
private void configureActionBar() {
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayShowHomeEnabled(false);
actionBar.setDisplayShowTitleEnabled(false);
actionBar.setNavigationMode(NAVIGATION_MODE_LIST);
homeAdapter = new HomeDropdownListAdapter(this, orgs, avatars);
actionBar.setListNavigationCallbacks(homeAdapter, this);
}
private void setOrg(User org) {
Log.d(TAG, "setOrg : " + org.getLogin());
PreferenceUtils.save(sharedPreferences.edit().putInt(PREF_ORG_ID,
org.getId()));
// Don't notify listeners or change pager if org hasn't changed
if (this.org != null && this.org.getId() == org.getId())
return;
this.org = org;
boolean isDefaultUser = AccountUtils.isUser(this, org);
boolean changed = this.isDefaultUser != isDefaultUser;
this.isDefaultUser = isDefaultUser;
if (adapter == null)
configureTabPager();
else if (changed) {
int item = pager.getCurrentItem();
adapter.clearAdapter(isDefaultUser);
adapter.notifyDataSetChanged();
createTabs();
if (item >= adapter.getCount())
item = adapter.getCount() - 1;
pager.setItem(item);
}
for (OrganizationSelectionListener listener : orgSelectionListeners)
listener.onOrganizationSelected(org);
}
@Override
public boolean onCreateOptionsMenu(Menu optionMenu) {
getSupportMenuInflater().inflate(menu.home, optionMenu);
return super.onCreateOptionsMenu(optionMenu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case id.m_search:
onSearchRequested();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
if (homeAdapter.isOrgPosition(itemPosition)) {
homeAdapter.setSelected(itemPosition);
setOrg(orgs.get(itemPosition));
} else if (homeAdapter.getOrgCount() > 0) {
switch (homeAdapter.getAction(itemPosition)) {
case ACTION_GISTS:
startActivity(new Intent(this, GistsActivity.class));
break;
case ACTION_DASHBOARD:
startActivity(new Intent(this, IssueDashboardActivity.class));
break;
case ACTION_BOOKMARKS:
startActivity(FiltersViewActivity.createIntent());
break;
}
int orgSelected = homeAdapter.getSelected();
ActionBar actionBar = getSupportActionBar();
if (orgSelected < actionBar.getNavigationItemCount())
actionBar.setSelectedNavigationItem(orgSelected);
}
return true;
}
@Override
public Loader<List<User>> onCreateLoader(int i, Bundle bundle) {
return new OrganizationLoader(this, accountDataManager,
userComparatorProvider);
}
@Override
public void onLoadFinished(Loader<List<User>> listLoader, List<User> orgs) {
this.orgs = orgs;
if (homeAdapter != null)
homeAdapter.setOrgs(orgs);
else
configureActionBar();
int sharedPreferencesOrgId = sharedPreferences.getInt(PREF_ORG_ID, -1);
int targetOrgId = org == null ? sharedPreferencesOrgId : org.getId();
ActionBar actionBar = getSupportActionBar();
for (int i = 0; i < orgs.size(); i++)
if (orgs.get(i).getId() == targetOrgId) {
actionBar.setSelectedNavigationItem(i);
break;
}
}
@Override
public void onLoaderReset(Loader<List<User>> listLoader) {
}
@Override
public User addListener(OrganizationSelectionListener listener) {
if (listener != null)
orgSelectionListeners.add(listener);
return org;
}
@Override
public OrganizationSelectionProvider removeListener(
OrganizationSelectionListener listener) {
if (listener != null)
orgSelectionListeners.remove(listener);
return this;
}
@Override
protected HomePagerAdapter createAdapter() {
return new HomePagerAdapter(this, isDefaultUser);
}
@Override
protected String getIcon(int position) {
switch (position) {
case 0:
return ICON_NEWS;
case 1:
return ICON_PUBLIC;
case 2:
return isDefaultUser ? ICON_WATCH : ICON_TEAM;
case 3:
return ICON_FOLLOW;
default:
return super.getIcon(position);
}
}
}