658 lines
25 KiB
Java
658 lines
25 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.activity.setup;
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import com.android.email.Controller;
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import com.android.email.Email;
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import com.android.email.R;
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import com.android.email.Utility;
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import com.android.email.mail.Sender;
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import com.android.email.mail.Store;
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import com.android.email.provider.EmailContent;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.AccountColumns;
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import com.android.email.service.MailService;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.preference.PreferenceActivity;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import java.util.List;
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/**
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* Handles account preferences, using multi-pane arrangement when possible.
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*
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* This activity uses the following fragments:
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* AccountSettingsFragment
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* Account{Incoming/Outgoing/Exchange}Fragment
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* AccountCheckSettingsFragment
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* GeneralPreferences
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* DebugFragment
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*
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* TODO: In Account settings in Phone UI, change title
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* TODO: Rework all remaining calls to DB from UI thread
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* TODO: Delete account - on single-pane view (phone UX) the account list doesn't update properly
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* TODO: Handle dynamic changes to the account list (exit if necessary). It probably makes
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* sense to use a loader for the accounts list, because it would provide better support for
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* dealing with accounts being added/deleted and triggering the header reload.
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*/
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public class AccountSettingsXL extends PreferenceActivity implements OnClickListener {
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// Intent extras for our internal activity launch
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/* package */ static final String EXTRA_ACCOUNT_ID = "AccountSettingsXL.account_id";
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private static final String EXTRA_ENABLE_DEBUG = "AccountSettingsXL.enable_debug";
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// Intent extras for launch directly from system account manager
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// NOTE: This string must match the one in res/xml/account_preferences.xml
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private static final String ACTION_ACCOUNT_MANAGER_ENTRY =
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"com.android.email.activity.setup.ACCOUNT_MANAGER_ENTRY";
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// NOTE: This constant should eventually be defined in android.accounts.Constants
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private static final String EXTRA_ACCOUNT_MANAGER_ACCOUNT = "account";
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// Key codes used to open a debug settings fragment.
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private static final int[] SECRET_KEY_CODES = {
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KeyEvent.KEYCODE_D, KeyEvent.KEYCODE_E, KeyEvent.KEYCODE_B, KeyEvent.KEYCODE_U,
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KeyEvent.KEYCODE_G
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};
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private int mSecretKeyCodeIndex = 0;
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// Support for account-by-name lookup
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private static final String SELECTION_ACCOUNT_EMAIL_ADDRESS =
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AccountColumns.EMAIL_ADDRESS + "=?";
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// When the user taps "Email Preferences" 10 times in a row, we'll enable the debug settings.
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private int mNumGeneralHeaderClicked = 0;
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private long mRequestedAccountId;
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private Header mRequestedAccountHeader;
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private ExtendedHeader[] mAccountListHeaders;
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private Header mAppPreferencesHeader;
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private int mCurrentHeaderPosition;
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/* package */ Fragment mCurrentFragment;
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private long mDeletingAccountId = -1;
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private boolean mShowDebugMenu;
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private Button mAddAccountButton;
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private List<Header> mGeneratedHeaders;
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// Async Tasks
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private LoadAccountListTask mLoadAccountListTask;
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private GetAccountIdFromAccountTask mGetAccountIdFromAccountTask;
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// Specific callbacks used by settings fragments
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private final AccountSettingsFragmentCallback mAccountSettingsFragmentCallback
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= new AccountSettingsFragmentCallback();
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private final AccountServerSettingsFragmentCallback mAccountServerSettingsFragmentCallback
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= new AccountServerSettingsFragmentCallback();
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/**
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* Display (and edit) settings for a specific account, or -1 for any/all accounts
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*/
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public static void actionSettings(Activity fromActivity, long accountId) {
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Intent i = new Intent(fromActivity, AccountSettingsXL.class);
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i.putExtra(EXTRA_ACCOUNT_ID, accountId);
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fromActivity.startActivity(i);
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}
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/**
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* Launch generic settings and pre-enable the debug preferences
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*/
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public static void actionSettingsWithDebug(Context fromContext) {
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Intent i = new Intent(fromContext, AccountSettingsXL.class);
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i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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i.putExtra(EXTRA_ENABLE_DEBUG, true);
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fromContext.startActivity(i);
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Intent i = getIntent();
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if (ACTION_ACCOUNT_MANAGER_ENTRY.equals(i.getAction())) {
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// This case occurs if we're changing account settings from Settings -> Accounts
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mGetAccountIdFromAccountTask =
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(GetAccountIdFromAccountTask) new GetAccountIdFromAccountTask().execute(i);
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} else {
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// Otherwise, we're called from within the Email app and look for our extra
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mRequestedAccountId = i.getLongExtra(EXTRA_ACCOUNT_ID, -1);
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}
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mShowDebugMenu = i.getBooleanExtra(EXTRA_ENABLE_DEBUG, false);
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// Add Account as header list footer
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// TODO: This probably should be some sort of themed layout with a button in it
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if (hasHeaders()) {
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mAddAccountButton = new Button(this);
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mAddAccountButton.setText(R.string.add_account_action);
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mAddAccountButton.setOnClickListener(this);
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mAddAccountButton.setEnabled(false);
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setListFooter(mAddAccountButton);
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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updateAccounts();
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// When we're resuming, enable/disable the add account button
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if (mAddAccountButton != null && hasHeaders()) {
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mAddAccountButton.setEnabled(shouldShowNewAccount());
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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Utility.cancelTaskInterrupt(mLoadAccountListTask);
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mLoadAccountListTask = null;
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Utility.cancelTaskInterrupt(mGetAccountIdFromAccountTask);
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mGetAccountIdFromAccountTask = null;
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}
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/**
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* Listen for secret sequence and, if heard, enable debug menu
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*/
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (event.getKeyCode() == SECRET_KEY_CODES[mSecretKeyCodeIndex]) {
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mSecretKeyCodeIndex++;
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if (mSecretKeyCodeIndex == SECRET_KEY_CODES.length) {
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mSecretKeyCodeIndex = 0;
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enableDebugMenu();
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}
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} else {
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mSecretKeyCodeIndex = 0;
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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public void onClick(View v) {
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if (v == mAddAccountButton) {
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onAddNewAccount();
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}
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}
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/**
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* If the caller requested a specific account to be edited, switch to it. This is a one-shot,
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* so the user is free to edit another account as well.
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*/
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@Override
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public Header onGetNewHeader() {
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Header result = mRequestedAccountHeader;
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mRequestedAccountHeader = null;
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return result;
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}
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private void enableDebugMenu() {
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mShowDebugMenu = true;
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invalidateHeaders();
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}
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/**
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* Decide if "add account" should be shown
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*/
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private boolean shouldShowNewAccount() {
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// If in single pane mode, only add accounts at top level
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if (!isMultiPane()) {
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if (!hasHeaders()) return false;
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} else {
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// If in multi pane mode, only add accounts when showing a top level fragment
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// Note: null is OK; This is the case when we first launch the activity
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if ((mCurrentFragment != null)
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&& !(mCurrentFragment instanceof GeneralPreferences)
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&& !(mCurrentFragment instanceof DebugFragment)
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&& !(mCurrentFragment instanceof AccountSettingsFragment)) return false;
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}
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return true;
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}
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private void onAddNewAccount() {
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AccountSetupBasics.actionNewAccount(this);
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}
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/**
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* Start the async reload of the accounts list (if the headers are being displayed)
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*/
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private void updateAccounts() {
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if (hasHeaders()) {
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Utility.cancelTaskInterrupt(mLoadAccountListTask);
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mLoadAccountListTask = (LoadAccountListTask)
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new LoadAccountListTask().execute(mDeletingAccountId);
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}
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}
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/**
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* Write the current header (accounts) array into the one provided by the PreferenceActivity.
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* Skip any headers that match mDeletingAccountId (this is a quick-hide algorithm while a
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* background thread works on deleting the account). Also sets mRequestedAccountHeader if
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* we find the requested account (by id).
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*/
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@Override
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public void onBuildHeaders(List<Header> target) {
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// Assume the account is unspecified
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mRequestedAccountHeader = null;
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// Always add app preferences as first header
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target.clear();
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target.add(getAppPreferencesHeader());
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// Then add zero or more account headers as necessary
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if (mAccountListHeaders != null) {
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int headerCount = mAccountListHeaders.length;
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for (int index = 0; index < headerCount; index++) {
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ExtendedHeader header = mAccountListHeaders[index];
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if (header.accountId != mDeletingAccountId) {
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target.add(header);
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if (header.accountId == mRequestedAccountId) {
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mRequestedAccountHeader = header;
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mRequestedAccountId = -1;
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}
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}
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}
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}
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// finally, if debug header is enabled, show it
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if (mShowDebugMenu) {
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// setup lightweight header for debugging
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Header debugHeader = new Header();
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debugHeader.title = getText(R.string.debug_title);
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debugHeader.summary = null;
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debugHeader.iconRes = 0;
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debugHeader.icon = null;
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debugHeader.fragment = DebugFragment.class.getCanonicalName();
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debugHeader.fragmentArguments = null;
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target.add(debugHeader);
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}
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// Save for later use (see forceSwitch)
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mGeneratedHeaders = target;
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}
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/**
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* Generate and return the first header, for app preferences
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*/
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private Header getAppPreferencesHeader() {
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// Set up fixed header for general settings
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if (mAppPreferencesHeader == null) {
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mAppPreferencesHeader = new Header();
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mAppPreferencesHeader.title = getText(R.string.header_label_general_preferences);
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mAppPreferencesHeader.summary = null;
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mAppPreferencesHeader.iconRes = 0;
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mAppPreferencesHeader.icon = null;
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mAppPreferencesHeader.fragment = GeneralPreferences.class.getCanonicalName();
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mAppPreferencesHeader.fragmentArguments = null;
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}
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return mAppPreferencesHeader;
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}
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/**
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* Overloaded version of Header adds AccountId to make it easier to keep track
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* Note, this is also stored inside the argument bundle, but this is more efficient
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* for quick scans, etc.
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*/
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private class ExtendedHeader extends Header {
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public final long accountId;
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public ExtendedHeader(long _accountId, String _title, String _summary) {
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title = _title;
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summary = _summary;
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fragment = AccountSettingsFragment.class.getCanonicalName();
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fragmentArguments = AccountSettingsFragment.buildArguments(_accountId);
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accountId = _accountId;
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}
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}
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/**
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* This AsyncTask reads the accounts list and generates the headers. When the headers are
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* ready, we'll trigger PreferenceActivity to refresh the account list with them.
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*
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* TODO: Smaller projection
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* TODO: Convert to Loader
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* TODO: Write a test, including operation of deletingAccountId param
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*/
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private class LoadAccountListTask extends AsyncTask<Long, Void, Object[]> {
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@Override
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protected Object[] doInBackground(Long... params) {
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ExtendedHeader[] result = null;
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Boolean deletingAccountFound = false;
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long deletingAccountId = params[0];
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Cursor c = getContentResolver().query(
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EmailContent.Account.CONTENT_URI,
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EmailContent.Account.CONTENT_PROJECTION, null, null, null);
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try {
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int index = 0;
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int headerCount = c.getCount();
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result = new ExtendedHeader[headerCount];
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while (c.moveToNext()) {
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long accountId = c.getLong(Account.CONTENT_ID_COLUMN);
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if (accountId == deletingAccountId) {
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deletingAccountFound = true;
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continue;
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}
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String title = c.getString(Account.CONTENT_DISPLAY_NAME_COLUMN);
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String summary = c.getString(Account.CONTENT_EMAIL_ADDRESS_COLUMN);
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ExtendedHeader newHeader = new ExtendedHeader(accountId, title, summary);
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result[index++] = newHeader;
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}
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} finally {
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if (c != null) {
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c.close();
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}
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}
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return new Object[] { result, deletingAccountFound };
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}
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@Override
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protected void onPostExecute(Object[] result) {
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if (this.isCancelled() || result == null) return;
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// Extract the results
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ExtendedHeader[] headers = (ExtendedHeader[]) result[0];
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boolean deletingAccountFound = (Boolean) result[1];
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// report the settings
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mAccountListHeaders = headers;
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AccountSettingsXL.this.invalidateHeaders();
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if (!deletingAccountFound) {
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mDeletingAccountId = -1;
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}
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}
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}
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/**
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* Called when the user selects an item in the header list. Handles save-data cases as needed
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*
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* @param header The header that was selected.
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* @param position The header's position in the list.
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*/
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@Override
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public void onHeaderClick(Header header, int position) {
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// special case when exiting the server settings fragments
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if (mCurrentFragment instanceof AccountServerBaseFragment) {
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if (position != mCurrentHeaderPosition) {
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UnsavedChangesDialogFragment dialogFragment =
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UnsavedChangesDialogFragment.newInstance(position);
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dialogFragment.show(getFragmentManager(), UnsavedChangesDialogFragment.TAG);
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}
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return;
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}
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// Secret keys: Click 10x to enable debug settings
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if (position == 0) {
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mNumGeneralHeaderClicked++;
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if (mNumGeneralHeaderClicked == 10) {
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enableDebugMenu();
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}
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} else {
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mNumGeneralHeaderClicked = 0;
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}
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// Process header click normally
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mCurrentHeaderPosition = position;
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super.onHeaderClick(header, position);
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}
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/**
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* Switch to a specific header without checking for server settings fragments as done
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* in {@link #onHeaderClick(Header, int)}. Called after we interrupted a header switch
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* with a dialog, and the user OK'd it.
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*/
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private void forceSwitchHeader(int newPosition) {
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mCurrentHeaderPosition = newPosition;
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Header header = mGeneratedHeaders.get(newPosition);
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switchToHeader(header.fragment, header.fragmentArguments);
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}
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/**
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* Called by fragments at onAttach time
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*/
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public void onAttach(Fragment f) {
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mCurrentFragment = f;
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// dispatch per-fragment setup
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if (f instanceof AccountSettingsFragment) {
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AccountSettingsFragment asf = (AccountSettingsFragment) f;
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asf.setCallback(mAccountSettingsFragmentCallback);
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} else if (mCurrentFragment instanceof AccountServerBaseFragment) {
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AccountServerBaseFragment asbf = (AccountServerBaseFragment) mCurrentFragment;
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asbf.setCallback(mAccountServerSettingsFragmentCallback);
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}
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// When we're changing fragments, enable/disable the add account button
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if (mAddAccountButton != null && hasHeaders()) {
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mAddAccountButton.setEnabled(shouldShowNewAccount());
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}
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}
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/**
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* Callbacks for AccountSettingsFragment
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*/
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private class AccountSettingsFragmentCallback implements AccountSettingsFragment.Callback {
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public void onIncomingSettings(Account account) {
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AccountSettingsXL.this.onIncomingSettings(account);
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}
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public void onOutgoingSettings(Account account) {
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AccountSettingsXL.this.onOutgoingSettings(account);
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}
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public void abandonEdit() {
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finish();
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}
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public void deleteAccount(Account account) {
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AccountSettingsXL.this.deleteAccount(account);
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}
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}
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/**
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* Callbacks for AccountServerSettingsFragmentCallback
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*/
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private class AccountServerSettingsFragmentCallback
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implements AccountServerBaseFragment.Callback {
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@Override
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public void onEnableProceedButtons(boolean enable) {
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// This is not used - it's a callback for the legacy activities
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}
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@Override
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public void onProceedNext(int checkMode, AccountServerBaseFragment target) {
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AccountCheckSettingsFragment checkerFragment =
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AccountCheckSettingsFragment.newInstance(checkMode, target);
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startPreferenceFragment(checkerFragment, true);
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}
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/**
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* After verifying a new server configuration as OK, we return here and continue. This
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* simply does a "back" to exit the settings screen.
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*/
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public void onCheckSettingsComplete(int result, int setupMode) {
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if (result == AccountCheckSettingsFragment.CHECK_SETTINGS_OK) {
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onBackPressed();
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}
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}
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}
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/**
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* Dispatch to edit incoming settings.
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*
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* TODO: Cache the store lookup earlier, in an AsyncTask, to avoid this DB access
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* TODO: Make things less hardwired
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*/
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public void onIncomingSettings(Account account) {
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try {
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Store store = Store.getInstance(account.getStoreUri(this), getApplication(), null);
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if (store != null) {
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Class<? extends android.app.Activity> setting = store.getSettingActivityClass();
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if (setting != null) {
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// java.lang.reflect.Method m = setting.getMethod("actionEditIncomingSettings",
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// Activity.class, int.class, Account.class);
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// m.invoke(null, this, SetupData.FLOW_MODE_EDIT, account);
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SetupData.init(SetupData.FLOW_MODE_EDIT, account);
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Fragment f = null;
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if (setting.equals(AccountSetupIncoming.class)) {
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f = new AccountSetupIncomingFragment();
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} else if (setting.equals(AccountSetupExchange.class)) {
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f = new AccountSetupExchangeFragment();
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}
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startPreferenceFragment(f, true);
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}
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}
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} catch (Exception e) {
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Log.d(Email.LOG_TAG, "Error while trying to invoke store settings.", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Dispatch to edit outgoing settings.
|
|
*
|
|
* TODO: Cache the store lookup earlier, in an AsyncTask, to avoid this DB access
|
|
* TODO: Make things less hardwired
|
|
*/
|
|
public void onOutgoingSettings(Account account) {
|
|
try {
|
|
Sender sender = Sender.getInstance(getApplication(), account.getSenderUri(this));
|
|
if (sender != null) {
|
|
Class<? extends android.app.Activity> setting = sender.getSettingActivityClass();
|
|
if (setting != null) {
|
|
// java.lang.reflect.Method m = setting.getMethod("actionEditOutgoingSettings",
|
|
// Activity.class, int.class, Account.class);
|
|
// m.invoke(null, this, SetupData.FLOW_MODE_EDIT, account);
|
|
SetupData.init(SetupData.FLOW_MODE_EDIT, account);
|
|
Fragment f = null;
|
|
if (setting.equals(AccountSetupOutgoing.class)) {
|
|
f = new AccountSetupOutgoingFragment();
|
|
}
|
|
startPreferenceFragment(f, true);
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
Log.d(Email.LOG_TAG, "Error while trying to invoke sender settings.", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete the selected account
|
|
*/
|
|
public void deleteAccount(Account account) {
|
|
// Kick off the work to actually delete the account
|
|
|
|
// Clear notifications, which may become stale here
|
|
MailService.cancelNewMessageNotification(this);
|
|
|
|
// Delete the account (note, this is async. Would be nice to get a callback.
|
|
Controller.getInstance(this).deleteAccount(account.mId);
|
|
|
|
// Then update the UI as appropriate:
|
|
// If single pane, return to the header list. If multi, rebuild header list
|
|
if (isMultiPane()) {
|
|
Header prefsHeader = getAppPreferencesHeader();
|
|
this.switchToHeader(prefsHeader.fragment, prefsHeader.fragmentArguments);
|
|
mDeletingAccountId = account.mId;
|
|
invalidateHeaders();
|
|
} else {
|
|
// We should only be calling this while showing AccountSettingsFragment,
|
|
// so a finish() should bring us back to headers. No point hiding the deleted account.
|
|
finish();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This AsyncTask looks up an account based on its email address (which is what we get from
|
|
* the Account Manager). When the account id is determined, we refresh the header list,
|
|
* which will select the preferences for that account.
|
|
*/
|
|
private class GetAccountIdFromAccountTask extends AsyncTask<Intent, Void, Long> {
|
|
|
|
@Override
|
|
protected Long doInBackground(Intent... params) {
|
|
Intent intent = params[0];
|
|
android.accounts.Account acct =
|
|
(android.accounts.Account) intent.getParcelableExtra(EXTRA_ACCOUNT_MANAGER_ACCOUNT);
|
|
return Utility.getFirstRowLong(AccountSettingsXL.this, Account.CONTENT_URI,
|
|
Account.ID_PROJECTION, SELECTION_ACCOUNT_EMAIL_ADDRESS, new String[] {acct.name},
|
|
null, Account.ID_PROJECTION_COLUMN, -1L);
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Long accountId) {
|
|
if (accountId != -1 && !isCancelled()) {
|
|
mRequestedAccountId = accountId;
|
|
AccountSettingsXL.this.invalidateHeaders();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Dialog fragment to show "exit with unsaved changes?" dialog
|
|
*/
|
|
public static class UnsavedChangesDialogFragment extends DialogFragment {
|
|
private final static String TAG = "UnsavedChangesDialogFragment";
|
|
|
|
// Argument bundle keys
|
|
private final static String BUNDLE_KEY_NEW_HEADER = "UnsavedChangesDialogFragment.Header";
|
|
|
|
/**
|
|
* Create the dialog with parameters
|
|
*/
|
|
public static UnsavedChangesDialogFragment newInstance(int newPosition) {
|
|
UnsavedChangesDialogFragment f = new UnsavedChangesDialogFragment();
|
|
Bundle b = new Bundle();
|
|
b.putInt(BUNDLE_KEY_NEW_HEADER, newPosition);
|
|
f.setArguments(b);
|
|
return f;
|
|
}
|
|
|
|
@Override
|
|
public Dialog onCreateDialog(Bundle savedInstanceState) {
|
|
final AccountSettingsXL activity = (AccountSettingsXL) getActivity();
|
|
final int newPosition = getArguments().getInt(BUNDLE_KEY_NEW_HEADER);
|
|
|
|
return new AlertDialog.Builder(activity)
|
|
.setIcon(android.R.drawable.ic_dialog_alert)
|
|
.setTitle(android.R.string.dialog_alert_title)
|
|
.setMessage(R.string.account_settings_exit_server_settings)
|
|
.setPositiveButton(
|
|
R.string.okay_action,
|
|
new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
activity.forceSwitchHeader(newPosition);
|
|
dismiss();
|
|
}
|
|
})
|
|
.setNegativeButton(
|
|
activity.getString(R.string.cancel_action),
|
|
null)
|
|
.create();
|
|
}
|
|
}
|
|
|
|
}
|