Java tutorial
/** * Copyright (c) 2013, Redsolution LTD. All rights reserved. * * This file is part of Xabber project; you can redistribute it and/or * modify it under the terms of the GNU General Public License, Version 3. * * Xabber is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License, * along with this program. If not, see http://www.gnu.org/licenses/. */ package com.xabber.android.ui.activity; import android.app.Dialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnCancelListener; import android.content.Intent; import android.content.res.Configuration; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.Fragment; import android.support.v4.view.MenuItemCompat; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.widget.Toolbar; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.Gravity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.SearchView; import android.widget.Toast; import com.xabber.android.R; import com.xabber.android.data.ActivityManager; import com.xabber.android.data.Application; import com.xabber.android.data.NetworkException; import com.xabber.android.data.SettingsManager; import com.xabber.android.data.account.AccountManager; import com.xabber.android.data.account.CommonState; import com.xabber.android.data.account.OnAccountChangedListener; import com.xabber.android.data.entity.BaseEntity; import com.xabber.android.data.extension.avatar.AvatarManager; import com.xabber.android.data.extension.muc.MUCManager; import com.xabber.android.data.intent.EntityIntentBuilder; import com.xabber.android.data.message.AbstractChat; import com.xabber.android.data.message.MessageManager; import com.xabber.android.data.notification.NotificationManager; import com.xabber.android.data.roster.AbstractContact; import com.xabber.android.data.roster.RosterContact; import com.xabber.android.data.roster.RosterManager; import com.xabber.android.ui.color.BarPainter; import com.xabber.android.ui.dialog.AccountChooseDialogFragment; import com.xabber.android.ui.dialog.AccountChooseDialogFragment.OnChooseListener; import com.xabber.android.ui.dialog.ContactIntegrationDialogFragment; import com.xabber.android.ui.dialog.ContactSubscriptionDialog; import com.xabber.android.ui.dialog.DarkThemeIntroduceDialog; import com.xabber.android.ui.dialog.MucInviteDialog; import com.xabber.android.ui.dialog.MucPrivateChatInvitationDialog; import com.xabber.android.ui.dialog.StartAtBootDialogFragment; import com.xabber.android.ui.dialog.TranslationDialog; import com.xabber.android.ui.fragment.ContactListDrawerFragment; import com.xabber.android.ui.fragment.ContactListFragment; import com.xabber.android.ui.fragment.ContactListFragment.ContactListFragmentListener; import com.xabber.android.ui.preferences.AccountList; import com.xabber.android.ui.preferences.PreferenceEditor; import com.xabber.xmpp.address.Jid; import com.xabber.xmpp.uri.XMPPUri; import java.util.ArrayList; import java.util.Collection; import java.util.Locale; /** * Main application activity. * * @author alexander.ivanov */ public class ContactList extends ManagedActivity implements OnAccountChangedListener, View.OnClickListener, OnChooseListener, ContactListFragmentListener, ContactListDrawerFragment.ContactListDrawerListener, Toolbar.OnMenuItemClickListener { /** * Select contact to be invited to the room was requested. */ private static final String ACTION_ROOM_INVITE = "com.xabber.android.ui.activity.ContactList.ACTION_ROOM_INVITE"; private static final String ACTION_MUC_PRIVATE_CHAT_INVITE = "com.xabber.android.ui.activity.ContactList.ACTION_MUC_PRIVATE_CHAT_INVITE"; private static final String ACTION_CONTACT_SUBSCRIPTION = "com.xabber.android.ui.activity.ContactList.ACTION_CONTACT_SUBSCRIPTION"; private static final String ACTION_INCOMING_MUC_INVITE = "com.xabber.android.ui.activity.ContactList.ACTION_INCOMING_MUC_INVITE"; private static final long CLOSE_ACTIVITY_AFTER_DELAY = 300; private static final String SAVED_ACTION = "com.xabber.android.ui.activity.ContactList.SAVED_ACTION"; private static final String SAVED_SEND_TEXT = "com.xabber.android.ui.activity.ContactList.SAVED_SEND_TEXT"; private static final int DIALOG_CLOSE_APPLICATION_ID = 0x57; private static final String CONTACT_LIST_TAG = "CONTACT_LIST"; /** * Current action. */ private String action; /** * Dialog related values. */ private String sendText; private SearchView searchView; private BarPainter barPainter; private ActionBarDrawerToggle drawerToggle; private DrawerLayout drawerLayout; private Menu optionsMenu; public static Intent createPersistentIntent(Context context) { Intent intent = new Intent(context, ContactList.class); intent.setAction("android.intent.action.MAIN"); intent.addCategory("android.intent.category.LAUNCHER"); intent.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Intent.FLAG_ACTIVITY_NEW_TASK); return intent; } public static Intent createIntent(Context context) { return new Intent(context, ContactList.class); } public static Intent createRoomInviteIntent(Context context, String account, String room) { Intent intent = new EntityIntentBuilder(context, ContactList.class).setAccount(account).setUser(room) .build(); intent.setAction(ACTION_ROOM_INVITE); return intent; } public static Intent createMucPrivateChatInviteIntent(Context context, String account, String user) { Intent intent = new EntityIntentBuilder(context, ContactList.class).setAccount(account).setUser(user) .build(); intent.setAction(ACTION_MUC_PRIVATE_CHAT_INVITE); return intent; } public static Intent createContactSubscriptionIntent(Context context, String account, String user) { Intent intent = new EntityIntentBuilder(context, ContactList.class).setAccount(account).setUser(user) .build(); intent.setAction(ACTION_CONTACT_SUBSCRIPTION); return intent; } public static Intent createMucInviteIntent(Context context, String account, String user) { Intent intent = new EntityIntentBuilder(context, ContactList.class).setAccount(account).setUser(user) .build(); intent.setAction(ACTION_INCOMING_MUC_INVITE); return intent; } private static String getRoomInviteAccount(Intent intent) { return EntityIntentBuilder.getAccount(intent); } private static String getRoomInviteUser(Intent intent) { return EntityIntentBuilder.getUser(intent); } @Override public void onCreate(Bundle savedInstanceState) { if (Intent.ACTION_VIEW.equals(getIntent().getAction()) || Intent.ACTION_SEND.equals(getIntent().getAction()) || Intent.ACTION_SENDTO.equals(getIntent().getAction()) || Intent.ACTION_CREATE_SHORTCUT.equals(getIntent().getAction())) { ActivityManager.getInstance().startNewTask(this); } super.onCreate(savedInstanceState); if (isFinishing()) { return; } setContentView(R.layout.contact_list); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_default); toolbar.setOnClickListener(this); drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.application_title_short, R.string.application_title_short); drawerLayout.setDrawerListener(drawerToggle); toolbar.inflateMenu(R.menu.contact_list); optionsMenu = toolbar.getMenu(); setUpSearchView(optionsMenu); toolbar.setOnMenuItemClickListener(this); barPainter = new BarPainter(this, toolbar); barPainter.setDefaultColor(); toolbar.setTitle(R.string.application_title_full); if (savedInstanceState != null) { sendText = savedInstanceState.getString(SAVED_SEND_TEXT); action = savedInstanceState.getString(SAVED_ACTION); } else { getSupportFragmentManager().beginTransaction() .add(R.id.container, new ContactListFragment(), CONTACT_LIST_TAG).commit(); sendText = null; action = getIntent().getAction(); } getIntent().setAction(null); } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); setIntent(intent); action = getIntent().getAction(); getIntent().setAction(null); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putString(SAVED_ACTION, action); outState.putString(SAVED_SEND_TEXT, sendText); } /** * Open chat with specified contact. * <p/> * Show dialog to choose account if necessary. * * @param user * @param text can be <code>null</code>. */ private void openChat(String user, String text) { String bareAddress = Jid.getBareAddress(user); ArrayList<BaseEntity> entities = new ArrayList<>(); for (AbstractChat check : MessageManager.getInstance().getChats()) { if (check.isActive() && check.getUser().equals(bareAddress)) { entities.add(check); } } if (entities.size() == 1) { openChat(entities.get(0), text); return; } entities.clear(); for (RosterContact check : RosterManager.getInstance().getContacts()) { if (check.isEnabled() && check.getUser().equals(bareAddress)) { entities.add(check); } } if (entities.size() == 1) { openChat(entities.get(0), text); return; } Collection<String> accounts = AccountManager.getInstance().getAccounts(); if (accounts.isEmpty()) { return; } if (accounts.size() == 1) { openChat(new BaseEntity(accounts.iterator().next(), bareAddress), text); return; } AccountChooseDialogFragment.newInstance(bareAddress, text).show(getFragmentManager(), "OPEN_WITH_ACCOUNT"); } /** * Open chat with specified contact and enter text to be sent. * * @param baseEntity * @param text can be <code>null</code>. */ private void openChat(BaseEntity baseEntity, String text) { if (text == null) { startActivity(ChatViewer.createSendIntent(this, baseEntity.getAccount(), baseEntity.getUser(), null)); } else { startActivity(ChatViewer.createSendIntent(this, baseEntity.getAccount(), baseEntity.getUser(), text)); } finish(); } @Override protected void onResume() { super.onResume(); barPainter.setDefaultColor(); rebuildAccountToggle(); Application.getInstance().addUIListener(OnAccountChangedListener.class, this); if (action != null) { switch (action) { case ContactList.ACTION_ROOM_INVITE: case Intent.ACTION_SEND: case Intent.ACTION_CREATE_SHORTCUT: if (Intent.ACTION_SEND.equals(action)) { sendText = getIntent().getStringExtra(Intent.EXTRA_TEXT); } Toast.makeText(this, getString(R.string.select_contact), Toast.LENGTH_LONG).show(); break; case Intent.ACTION_VIEW: { action = null; Uri data = getIntent().getData(); if (data != null && "xmpp".equals(data.getScheme())) { XMPPUri xmppUri; try { xmppUri = XMPPUri.parse(data); } catch (IllegalArgumentException e) { xmppUri = null; } if (xmppUri != null && "message".equals(xmppUri.getQueryType())) { ArrayList<String> texts = xmppUri.getValues("body"); String text = null; if (texts != null && !texts.isEmpty()) { text = texts.get(0); } openChat(xmppUri.getPath(), text); } } break; } case Intent.ACTION_SENDTO: { action = null; Uri data = getIntent().getData(); if (data != null) { String path = data.getPath(); if (path != null && path.startsWith("/")) { openChat(path.substring(1), null); } } break; } case ContactList.ACTION_MUC_PRIVATE_CHAT_INVITE: action = null; showMucPrivateChatDialog(); break; case ContactList.ACTION_CONTACT_SUBSCRIPTION: action = null; showContactSubscriptionDialog(); break; case ContactList.ACTION_INCOMING_MUC_INVITE: action = null; showMucInviteDialog(); break; } } if (Application.getInstance().doNotify()) { if (!SettingsManager.isTranslationSuggested()) { Locale currentLocale = getResources().getConfiguration().locale; if (!currentLocale.getLanguage().equals("en") && !getResources().getBoolean(R.bool.is_translated)) { new TranslationDialog().show(getFragmentManager(), "TRANSLATION_DIALOG"); SettingsManager.setTranslationSuggested(); } } if (SettingsManager.bootCount() > 2 && !SettingsManager.connectionStartAtBoot() && !SettingsManager.startAtBootSuggested()) { StartAtBootDialogFragment.newInstance().show(getFragmentManager(), "START_AT_BOOT"); } if (SettingsManager.interfaceTheme() != SettingsManager.InterfaceTheme.dark) { if (!SettingsManager.isDarkThemeSuggested() && SettingsManager.bootCount() > 0) { new DarkThemeIntroduceDialog().show(getFragmentManager(), DarkThemeIntroduceDialog.class.getSimpleName()); SettingsManager.setDarkThemeSuggested(); } } else { SettingsManager.setDarkThemeSuggested(); } if (!SettingsManager.contactIntegrationSuggested() && Application.getInstance().isContactsSupported()) { if (AccountManager.getInstance().getAllAccounts().isEmpty()) { SettingsManager.setContactIntegrationSuggested(); } else { ContactIntegrationDialogFragment.newInstance().show(getFragmentManager(), "CONTACT_INTEGRATION"); } } } } private void showMucInviteDialog() { Intent intent = getIntent(); String account = getRoomInviteAccount(intent); String user = getRoomInviteUser(intent); if (account != null && user != null) { MucInviteDialog.newInstance(account, user).show(getFragmentManager(), MucInviteDialog.class.getName()); } } private void showContactSubscriptionDialog() { Intent intent = getIntent(); String account = getRoomInviteAccount(intent); String user = getRoomInviteUser(intent); if (account != null && user != null) { ContactSubscriptionDialog.newInstance(account, user).show(getFragmentManager(), ContactSubscriptionDialog.class.getName()); } } private void showMucPrivateChatDialog() { Intent intent = getIntent(); String account = getRoomInviteAccount(intent); String user = getRoomInviteUser(intent); if (account != null && user != null) { MucPrivateChatInvitationDialog.newInstance(account, user).show(getFragmentManager(), MucPrivateChatInvitationDialog.class.getName()); } } @Override protected void onPause() { super.onPause(); hideKeyboard(); Application.getInstance().removeUIListener(OnAccountChangedListener.class, this); } private void hideKeyboard() { if (getCurrentFocus() != null) { InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE); inputMethodManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0); } } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); getMenuInflater().inflate(R.menu.contact_list, menu); menu.findItem(R.id.action_search).setVisible(false); return true; } private void setUpSearchView(final Menu menu) { searchView = (SearchView) menu.findItem(R.id.action_search).getActionView(); searchView.setQueryHint(getString(R.string.contact_search_hint)); searchView.setOnCloseListener(new SearchView.OnCloseListener() { @Override public boolean onClose() { menu.findItem(R.id.action_search).collapseActionView(); return true; } }); MenuItemCompat.setOnActionExpandListener(menu.findItem(R.id.action_search), new MenuItemCompat.OnActionExpandListener() { @Override public boolean onMenuItemActionExpand(MenuItem item) { searchView.requestFocus(); ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE)).toggleSoftInput( InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY); return true; } @Override public boolean onMenuItemActionCollapse(MenuItem item) { searchView.setQuery("", true); searchView.clearFocus(); return true; } }); searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return false; } @Override public boolean onQueryTextChange(String newText) { Fragment fragmentById = getSupportFragmentManager().findFragmentById(R.id.container); ((ContactListFragment) fragmentById).getFilterableAdapter().getFilter().filter(newText); return true; } }); } @Override public boolean onMenuItemClick(MenuItem item) { return onOptionsItemSelected(item); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (drawerToggle.onOptionsItemSelected(item)) { return true; } switch (item.getItemId()) { case R.id.action_search: searchView.setIconified(false); return true; case R.id.action_change_status: startActivity(StatusEditor.createIntent(this)); return true; case R.id.action_add_contact: startActivity(ContactAdd.createIntent(this)); return true; case R.id.action_close_chats: closeAllChats(); return true; case R.id.action_join_conference: startActivity(ConferenceSelectActivity.createIntent(this)); return true; case R.id.action_chat_list: startActivity(ChatViewer.createRecentChatsIntent(this)); return true; default: return super.onOptionsItemSelected(item); } } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); drawerToggle.syncState(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); drawerToggle.onConfigurationChanged(newConfig); } @Override public void onBackPressed() { if (drawerLayout.isDrawerOpen(Gravity.START | Gravity.LEFT)) { drawerLayout.closeDrawers(); return; } super.onBackPressed(); } private void exit() { Application.getInstance().requestToClose(); showDialog(DIALOG_CLOSE_APPLICATION_ID); getContactListFragment().unregisterListeners(); new Handler().postDelayed(new Runnable() { @Override public void run() { // Close activity if application was not killed yet. finish(); } }, CLOSE_ACTIVITY_AFTER_DELAY); } private void closeAllChats() { for (AbstractChat chat : MessageManager.getInstance().getActiveChats()) { MessageManager.getInstance().closeChat(chat.getAccount(), chat.getUser()); NotificationManager.getInstance().removeMessageNotification(chat.getAccount(), chat.getUser()); } getContactListFragment().getAdapter().onChange(); } private ContactListFragment getContactListFragment() { return (ContactListFragment) getSupportFragmentManager().findFragmentByTag(CONTACT_LIST_TAG); } @Override public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, view, menuInfo); } @Override protected Dialog onCreateDialog(int id) { super.onCreateDialog(id); switch (id) { case DIALOG_CLOSE_APPLICATION_ID: ProgressDialog progressDialog = new ProgressDialog(this); progressDialog.setMessage(getString(R.string.application_state_closing)); progressDialog.setOnCancelListener(new OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { finish(); } }); progressDialog.setIndeterminate(true); return progressDialog; default: return null; } } @Override public void onClick(View view) { switch (view.getId()) { case R.id.toolbar_default: getContactListFragment().scrollUp(); break; } } @Override public void onContactClick(AbstractContact abstractContact) { if (action == null) { startActivity(ChatViewer.createSpecificChatIntent(this, abstractContact.getAccount(), abstractContact.getUser())); return; } switch (action) { case ACTION_ROOM_INVITE: { action = null; Intent intent = getIntent(); String account = getRoomInviteAccount(intent); String user = getRoomInviteUser(intent); if (account != null && user != null) { try { MUCManager.getInstance().invite(account, user, abstractContact.getUser()); } catch (NetworkException e) { Application.getInstance().onError(e); } } finish(); break; } case Intent.ACTION_SEND: action = null; startActivity(ChatViewer.createSendIntent(this, abstractContact.getAccount(), abstractContact.getUser(), sendText)); finish(); break; case Intent.ACTION_CREATE_SHORTCUT: { createShortcut(abstractContact); finish(); break; } default: startActivity(ChatViewer.createSpecificChatIntent(this, abstractContact.getAccount(), abstractContact.getUser())); break; } } @Override public void onContactListChange(CommonState commonState) { switch (commonState) { case empty: case disabled: for (int i = 0; i < optionsMenu.size(); i++) { optionsMenu.getItem(i).setVisible(false); } break; case offline: case waiting: case connecting: case roster: case online: for (int i = 0; i < optionsMenu.size(); i++) { optionsMenu.getItem(i).setVisible(true); } break; } } private void createShortcut(AbstractContact abstractContact) { Intent intent = new Intent(); intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, ChatViewer.createShortCutIntent(this, abstractContact.getAccount(), abstractContact.getUser())); intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, abstractContact.getName()); Bitmap bitmap; if (MUCManager.getInstance().hasRoom(abstractContact.getAccount(), abstractContact.getUser())) { bitmap = AvatarManager.getInstance().getRoomBitmap(abstractContact.getUser()); } else { bitmap = AvatarManager.getInstance().getUserBitmap(abstractContact.getUser()); } intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, AvatarManager.getInstance().createShortcutBitmap(bitmap)); setResult(RESULT_OK, intent); } @Override public void onAccountsChanged(Collection<String> accounts) { ((ContactListFragment) getSupportFragmentManager().findFragmentById(R.id.container)).onAccountsChanged(); barPainter.setDefaultColor(); } @Override public void onChoose(String account, String user, String text) { openChat(new BaseEntity(account, user), text); } private void rebuildAccountToggle() { ((ContactListFragment) getSupportFragmentManager().findFragmentById(R.id.container)).rebuild(); } @Override public void onContactListDrawerListener(int viewId) { drawerLayout.closeDrawers(); switch (viewId) { case R.id.drawer_action_settings: startActivity(PreferenceEditor.createIntent(this)); break; case R.id.drawer_action_about: startActivity(AboutViewer.createIntent(this)); break; case R.id.drawer_action_exit: exit(); break; case R.id.drawer_header_action_xmpp_accounts: startActivity(AccountList.createIntent(this)); break; } } @Override public void onAccountSelected(String account) { drawerLayout.closeDrawers(); startActivity(AccountViewer.createAccountInfoIntent(this, account)); } }