1079 lines
37 KiB
Java
1079 lines
37 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;
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import com.android.email.Clock;
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import com.android.email.Email;
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import com.android.email.Preferences;
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import com.android.email.R;
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import com.android.email.RefreshManager;
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import com.android.email.activity.setup.AccountSecurity;
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import com.android.emailcommon.Logging;
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import com.android.emailcommon.provider.EmailContent.Account;
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import com.android.emailcommon.provider.EmailContent.Mailbox;
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import com.android.emailcommon.utility.EmailAsyncTask;
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import com.android.emailcommon.utility.Utility;
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import android.app.Activity;
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import android.app.Fragment;
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import android.app.FragmentManager;
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import android.app.FragmentTransaction;
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import android.content.Context;
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import android.os.Bundle;
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import android.util.Log;
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import java.security.InvalidParameterException;
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import java.util.Set;
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import java.util.Stack;
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/**
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* UI Controller for x-large devices. Supports a multi-pane layout.
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*/
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class UIControllerTwoPane extends UIControllerBase implements
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MailboxFinder.Callback,
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ThreePaneLayout.Callback,
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MailboxListFragment.Callback,
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MessageListFragment.Callback,
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MessageViewFragment.Callback {
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private static final String BUNDLE_KEY_MAILBOX_STACK
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= "UIControllerTwoPane.state.mailbox_stack";
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/* package */ static final int MAILBOX_REFRESH_MIN_INTERVAL = 30 * 1000; // in milliseconds
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/* package */ static final int INBOX_AUTO_REFRESH_MIN_INTERVAL = 10 * 1000; // in milliseconds
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/** Current account id */
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private long mAccountId = NO_ACCOUNT;
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// TODO Remove this instance variable and replace it with a call to mMessageListFragment to
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// retrieve it's mailbox ID. There's no reason we should be duplicating data
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/**
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* The id of the currently viewed mailbox in the mailbox list fragment.
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* IMPORTANT: Do not confuse this with the value returned by {@link #getMessageListMailboxId()}
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* which is the mailbox id associated with the message list fragment. The two may be different.
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*/
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private long mMailboxListMailboxId = NO_MAILBOX;
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/** Current message id */
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private long mMessageId = NO_MESSAGE;
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private ActionBarController mActionBarController;
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private final ActionBarControllerCallback mActionBarControllerCallback =
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new ActionBarControllerCallback();
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// Other UI elements
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private ThreePaneLayout mThreePane;
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/**
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* Fragments that are installed.
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*
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* A fragment is installed when:
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* - it is attached to the activity
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* - the parent activity is created
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* - and it is not scheduled to be removed.
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*
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* We set callbacks to fragments only when they are installed.
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*/
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private MailboxListFragment mMailboxListFragment;
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private MessageListFragment mMessageListFragment;
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private MessageViewFragment mMessageViewFragment;
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private MessageCommandButtonView mMessageCommandButtons;
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private MailboxFinder mMailboxFinder;
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private MessageOrderManager mOrderManager;
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private final MessageOrderManagerCallback mMessageOrderManagerCallback =
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new MessageOrderManagerCallback();
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/** Mailbox IDs that the user has navigated away from; used to provide "back" functionality */
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private final Stack<Long> mMailboxStack = new Stack<Long>();
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/**
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* The mailbox name selected on the mailbox list.
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* Passed via {@link #onCurrentMailboxUpdated}.
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*/
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private String mCurrentMailboxName;
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/**
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* The unread count for the mailbox selected on the mailbox list.
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* Passed via {@link #onCurrentMailboxUpdated}.
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*
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* 0 if the mailbox doesn't have the concept of "unread". e.g. Drafts.
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*/
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private int mCurrentMailboxUnreadCount;
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public UIControllerTwoPane(EmailActivity activity) {
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super(activity);
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}
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@Override
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public int getLayoutId() {
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return R.layout.email_activity_two_pane;
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}
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// MailboxFinder$Callback
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@Override
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public void onAccountNotFound() {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, this + " onAccountNotFound()");
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}
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// Shouldn't happen
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}
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@Override
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public void onAccountSecurityHold(long accountId) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, this + " onAccountSecurityHold()");
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}
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mActivity.startActivity(AccountSecurity.actionUpdateSecurityIntent(mActivity, accountId,
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true));
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}
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@Override
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public void onMailboxFound(long accountId, long mailboxId) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, this + " onMailboxFound()");
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}
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updateMessageList(mailboxId, true, true);
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}
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@Override
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public void onMailboxNotFound(long accountId) {
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if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
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Log.d(Logging.LOG_TAG, this + " onMailboxNotFound()");
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}
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// TODO: handle more gracefully.
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Log.e(Logging.LOG_TAG, "unable to find mailbox for account " + accountId);
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}
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@Override
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public void onMailboxNotFound() {
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// TODO: handle more gracefully.
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Log.e(Logging.LOG_TAG, "unable to find mailbox");
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}
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// ThreePaneLayoutCallback
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@Override
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public void onVisiblePanesChanged(int previousVisiblePanes) {
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refreshActionBar();
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// If the right pane is gone, remove the message view.
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final int visiblePanes = mThreePane.getVisiblePanes();
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if (((visiblePanes & ThreePaneLayout.PANE_RIGHT) == 0) &&
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((previousVisiblePanes & ThreePaneLayout.PANE_RIGHT) != 0)) {
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// Message view just got hidden
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mMessageId = NO_MESSAGE;
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if (mMessageListFragment != null) {
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mMessageListFragment.setSelectedMessage(NO_MESSAGE);
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}
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uninstallMessageViewFragment(mActivity.getFragmentManager().beginTransaction())
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.commit();
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}
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// Disable CAB when the message list is not visible.
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if (mMessageListFragment != null) {
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mMessageListFragment.onHidden((visiblePanes & ThreePaneLayout.PANE_MIDDLE) == 0);
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}
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}
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private void refreshActionBar() {
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if (mActionBarController != null) {
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mActionBarController.refresh();
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}
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}
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// MailboxListFragment$Callback
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@Override
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public void onMailboxSelected(long accountId, long mailboxId, boolean navigate,
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boolean dragDrop) {
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if (dragDrop) {
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// We don't want to change the message list for D&D.
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// STOPSHIP fixit: the new mailbox list created here doesn't know D&D is in progress.
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updateMailboxList(accountId, mailboxId, true,
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false /* don't clear message list and message view */);
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} else if (mailboxId == NO_MAILBOX) {
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// reload the top-level message list. Always implies navigate.
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openAccount(accountId);
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} else if (navigate) {
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if (mMailboxStack.isEmpty() || mailboxId != mMailboxListMailboxId) {
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// Don't navigate to the same mailbox id twice in a row
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mMailboxStack.push(mMailboxListMailboxId);
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openMailbox(accountId, mailboxId);
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}
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} else {
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updateMessageList(mailboxId, true, true);
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}
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}
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@Override
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public void onAccountSelected(long accountId) {
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// TODO openAccount should do the check eventually, but it's necessary for now.
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if (accountId != getUIAccountId()) {
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openAccount(accountId);
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}
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}
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@Override
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public void onCurrentMailboxUpdated(long mailboxId, String mailboxName, int unreadCount) {
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mCurrentMailboxName = mailboxName;
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mCurrentMailboxUnreadCount = unreadCount;
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refreshActionBar();
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}
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// MessageListFragment$Callback
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@Override
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public void onMessageOpen(long messageId, long messageMailboxId, long listMailboxId,
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int type) {
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if (type == MessageListFragment.Callback.TYPE_DRAFT) {
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MessageCompose.actionEditDraft(mActivity, messageId);
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} else {
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updateMessageView(messageId);
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}
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}
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@Override
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public void onEnterSelectionMode(boolean enter) {
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}
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/**
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* Apply the auto-advance policy upon initation of a batch command that could potentially
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* affect the currently selected conversation.
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*/
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@Override
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public void onAdvancingOpAccepted(Set<Long> affectedMessages) {
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if (!isMessageSelected()) {
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// Do nothing if message view is not visible.
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return;
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}
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int autoAdvanceDir = Preferences.getPreferences(mActivity).getAutoAdvanceDirection();
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if ((autoAdvanceDir == Preferences.AUTO_ADVANCE_MESSAGE_LIST) || (mOrderManager == null)) {
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if (affectedMessages.contains(getMessageId())) {
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goBackToMailbox();
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}
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return;
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}
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// Navigate to the first unselected item in the appropriate direction.
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switch (autoAdvanceDir) {
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case Preferences.AUTO_ADVANCE_NEWER:
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while (affectedMessages.contains(mOrderManager.getCurrentMessageId())) {
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if (!mOrderManager.moveToNewer()) {
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goBackToMailbox();
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return;
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}
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}
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updateMessageView(mOrderManager.getCurrentMessageId());
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break;
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case Preferences.AUTO_ADVANCE_OLDER:
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while (affectedMessages.contains(mOrderManager.getCurrentMessageId())) {
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if (!mOrderManager.moveToOlder()) {
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goBackToMailbox();
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return;
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}
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}
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updateMessageView(mOrderManager.getCurrentMessageId());
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break;
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}
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}
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@Override
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public void onListLoaded() {
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}
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// MessageViewFragment$Callback
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@Override
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public void onMessageViewShown(int mailboxType) {
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updateMessageOrderManager();
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updateNavigationArrows();
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}
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@Override
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public void onMessageViewGone() {
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stopMessageOrderManager();
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}
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@Override
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public boolean onUrlInMessageClicked(String url) {
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return ActivityHelper.openUrlInMessage(mActivity, url, getActualAccountId());
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}
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@Override
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public void onMessageSetUnread() {
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goBackToMailbox();
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}
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@Override
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public void onMessageNotExists() {
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goBackToMailbox();
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}
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@Override
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public void onLoadMessageStarted() {
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// TODO Any nice UI for this?
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}
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@Override
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public void onLoadMessageFinished() {
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// TODO Any nice UI for this?
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}
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@Override
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public void onLoadMessageError(String errorMessage) {
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}
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@Override
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public void onRespondedToInvite(int response) {
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onCurrentMessageGone();
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}
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@Override
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public void onCalendarLinkClicked(long epochEventStartTime) {
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ActivityHelper.openCalendar(mActivity, epochEventStartTime);
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}
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@Override
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public void onBeforeMessageGone() {
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onCurrentMessageGone();
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}
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@Override
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public void onForward() {
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MessageCompose.actionForward(mActivity, getMessageId());
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}
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@Override
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public void onReply() {
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MessageCompose.actionReply(mActivity, getMessageId(), false);
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}
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@Override
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public void onReplyAll() {
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MessageCompose.actionReply(mActivity, getMessageId(), true);
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}
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/**
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* Must be called just after the activity sets up the content view.
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*
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* (Due to the complexity regarding class/activity initialization order, we can't do this in
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* the constructor.) TODO this should no longer be true when we merge activities.
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*/
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@Override
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public void onActivityViewReady() {
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super.onActivityViewReady();
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mActionBarController = new ActionBarController(mActivity, mActivity.getLoaderManager(),
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mActivity.getActionBar(), mActionBarControllerCallback);
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// Set up content
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mThreePane = (ThreePaneLayout) mActivity.findViewById(R.id.three_pane);
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mThreePane.setCallback(this);
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mMessageCommandButtons = mThreePane.getMessageCommandButtons();
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mMessageCommandButtons.setCallback(new CommandButtonCallback());
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}
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/**
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* @return the currently selected account ID, *or* {@link Account#ACCOUNT_ID_COMBINED_VIEW}.
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*
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* @see #getActualAccountId()
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*/
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@Override
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public long getUIAccountId() {
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return mAccountId;
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}
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/**
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* Returns the id of the mailbox used for the message list fragment.
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* IMPORTANT: Do not confuse this with {@link #mMailboxListMailboxId} which is the id used
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* for the mailbox list. The two may be different.
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*/
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private long getMessageListMailboxId() {
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return (mMessageListFragment == null)
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? Mailbox.NO_MAILBOX
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: mMessageListFragment.getMailboxId();
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}
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/*
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* STOPSHIP Remove this -- see the base class method.
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*/
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@Override
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public long getMailboxSettingsMailboxId() {
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return getMessageListMailboxId();
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}
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/*
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* STOPSHIP Remove this -- see the base class method.
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*/
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@Override
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public long getSearchMailboxId() {
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return getMessageListMailboxId();
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}
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private long getMessageId() {
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return mMessageId;
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}
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private boolean isMailboxSelected() {
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return getMessageListMailboxId() != NO_MAILBOX;
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}
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private boolean isMessageSelected() {
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return getMessageId() != NO_MESSAGE;
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}
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/**
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* @return true if refresh is in progress for the current mailbox.
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*/
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@Override
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protected boolean isRefreshInProgress() {
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long messageListMailboxId = getMessageListMailboxId();
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return (messageListMailboxId >= 0)
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&& mRefreshManager.isMessageListRefreshing(messageListMailboxId);
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}
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/**
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* @return true if the UI should enable the "refresh" command.
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*/
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@Override
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protected boolean isRefreshEnabled() {
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// - Don't show for combined inboxes, but
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// - Show even for non-refreshable mailboxes, in which case we refresh the mailbox list
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return -1 != getActualAccountId();
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}
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/**
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* Called by the host activity at the end of {@link Activity#onCreate}.
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*/
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@Override
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public void onActivityCreated() {
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super.onActivityCreated();
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mActionBarController.onActivityCreated();
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}
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/** {@inheritDoc} */
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@Override
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public void onActivityStart() {
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super.onActivityStart();
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if (isMessageSelected()) {
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updateMessageOrderManager();
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}
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}
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/** {@inheritDoc} */
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@Override
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public void onActivityResume() {
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super.onActivityResume();
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refreshActionBar();
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}
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/** {@inheritDoc} */
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@Override
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public void onActivityPause() {
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super.onActivityPause();
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}
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/** {@inheritDoc} */
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@Override
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public void onActivityStop() {
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stopMessageOrderManager();
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super.onActivityStop();
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}
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/** {@inheritDoc} */
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@Override
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public void onActivityDestroy() {
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closeMailboxFinder();
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super.onActivityDestroy();
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}
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/** {@inheritDoc} */
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putLong(BUNDLE_KEY_ACCOUNT_ID, mAccountId);
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outState.putLong(BUNDLE_KEY_MAILBOX_ID, mMailboxListMailboxId);
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outState.putLong(BUNDLE_KEY_MESSAGE_ID, mMessageId);
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if (!mMailboxStack.isEmpty()) {
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// Save the mailbox stack
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long[] mailboxIds = Utility.toPrimitiveLongArray(mMailboxStack);
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outState.putLongArray(BUNDLE_KEY_MAILBOX_STACK, mailboxIds);
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}
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}
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/** {@inheritDoc} */
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@Override
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public void restoreInstanceState(Bundle savedInstanceState) {
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super.restoreInstanceState(savedInstanceState);
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mAccountId = savedInstanceState.getLong(BUNDLE_KEY_ACCOUNT_ID, NO_ACCOUNT);
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mMailboxListMailboxId = savedInstanceState.getLong(BUNDLE_KEY_MAILBOX_ID, NO_MAILBOX);
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mMessageId = savedInstanceState.getLong(BUNDLE_KEY_MESSAGE_ID, NO_MESSAGE);
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long[] mailboxIds = savedInstanceState.getLongArray(BUNDLE_KEY_MAILBOX_STACK);
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if (mailboxIds != null) {
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// Restore the mailbox stack; ugly hack to get around 'Long' versus 'long'
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mMailboxStack.clear();
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for (long id : mailboxIds) {
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mMailboxStack.push(id);
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}
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}
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// STOPSHIP If MailboxFinder is still running, it needs restarting after loadState().
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// This probably means we need to start MailboxFinder if mMailboxId == -1.
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}
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@Override
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void installFragment(Fragment fragment) {
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super.installFragment(fragment);
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if (fragment instanceof MailboxListFragment) {
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mMailboxListFragment = (MailboxListFragment) fragment;
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mMailboxListFragment.setCallback(this);
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} else if (fragment instanceof MessageListFragment) {
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mMessageListFragment = (MessageListFragment) fragment;
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mMessageListFragment.setCallback(this);
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} else if (fragment instanceof MessageViewFragment) {
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mMessageViewFragment = (MessageViewFragment) fragment;
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mMessageViewFragment.setCallback(this);
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} else {
|
|
// Ignore -- uninteresting fragments such as dialogs.
|
|
}
|
|
}
|
|
|
|
private FragmentTransaction uninstallMailboxListFragment(FragmentTransaction ft) {
|
|
if (mMailboxListFragment != null) {
|
|
ft.remove(mMailboxListFragment);
|
|
mMailboxListFragment.setCallback(null);
|
|
mMailboxListFragment = null;
|
|
}
|
|
return ft;
|
|
}
|
|
|
|
private FragmentTransaction uninstallMessageListFragment(FragmentTransaction ft) {
|
|
if (mMessageListFragment != null) {
|
|
ft.remove(mMessageListFragment);
|
|
mMessageListFragment.setCallback(null);
|
|
mMessageListFragment = null;
|
|
}
|
|
return ft;
|
|
}
|
|
|
|
private FragmentTransaction uninstallMessageViewFragment(FragmentTransaction ft) {
|
|
if (mMessageViewFragment != null) {
|
|
ft.remove(mMessageViewFragment);
|
|
mMessageViewFragment.setCallback(null);
|
|
mMessageViewFragment = null;
|
|
}
|
|
return ft;
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* On two-pane, it's the account's root mailboxes on the left pane with Inbox on the right pane.
|
|
*/
|
|
@Override
|
|
public void openAccount(long accountId) {
|
|
mMailboxStack.clear();
|
|
open(accountId, NO_MAILBOX, NO_MESSAGE);
|
|
refreshActionBar();
|
|
}
|
|
|
|
/**
|
|
* Opens the given mailbox. on two-pane, this will update both the mailbox list and the
|
|
* message list.
|
|
*
|
|
* NOTE: It's assumed that the mailbox is associated with the specified account. If the
|
|
* mailbox is not associated with the account, the behaviour is undefined.
|
|
*/
|
|
private void openMailbox(long accountId, long mailboxId) {
|
|
updateMailboxList(accountId, mailboxId, true, true);
|
|
updateMessageList(mailboxId, true, true);
|
|
refreshActionBar();
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
@Override
|
|
public void open(long accountId, long mailboxId, long messageId) {
|
|
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
|
|
Log.d(Logging.LOG_TAG, this + " open accountId=" + accountId
|
|
+ " mailboxId=" + mailboxId + " messageId=" + messageId);
|
|
}
|
|
if (accountId == NO_ACCOUNT) {
|
|
throw new IllegalArgumentException();
|
|
} else if (mailboxId == NO_MAILBOX) {
|
|
updateMailboxList(accountId, NO_MAILBOX, true, true);
|
|
|
|
// Show the appropriate message list
|
|
if (accountId == Account.ACCOUNT_ID_COMBINED_VIEW) {
|
|
// When opening the Combined view, the right pane will be "combined inbox".
|
|
updateMessageList(Mailbox.QUERY_ALL_INBOXES, true, true);
|
|
} else {
|
|
// Try to find the inbox for the account
|
|
closeMailboxFinder();
|
|
mMailboxFinder = new MailboxFinder(mActivity, mAccountId, Mailbox.TYPE_INBOX, this);
|
|
mMailboxFinder.startLookup();
|
|
}
|
|
} else if (messageId == NO_MESSAGE) {
|
|
// STOPSHIP Use the appropriate parent mailbox ID
|
|
updateMailboxList(accountId, mailboxId, true, true);
|
|
updateMessageList(mailboxId, true, true);
|
|
} else {
|
|
// STOPSHIP Use the appropriate parent mailbox ID
|
|
updateMailboxList(accountId, mailboxId, false, true);
|
|
updateMessageList(mailboxId, false, true);
|
|
updateMessageView(messageId);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Pre-fragment transaction check.
|
|
*
|
|
* @throw IllegalStateException if updateXxx methods can't be called in the current state.
|
|
*/
|
|
private void preFragmentTransactionCheck() {
|
|
if (!isFragmentInstallable()) {
|
|
// Code assumes mMailboxListFragment/etc are set right within the
|
|
// commitFragmentTransaction() call (because we use synchronous transaction),
|
|
// so updateXxx() can't be called if fragments are not installable yet.
|
|
throw new IllegalStateException();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads the given account and optionally selects the given mailbox and message. If the
|
|
* specified account is already selected, no actions will be performed unless
|
|
* <code>forceReload</code> is <code>true</code>.
|
|
*
|
|
* @param accountId ID of the account to load. Must never be {@link #NO_ACCOUNT}.
|
|
* @param parentMailboxId ID of the mailbox to use as the parent mailbox. Pass
|
|
* {@link #NO_MAILBOX} to show the root mailboxes.
|
|
* @param changeVisiblePane if true, the message view will be hidden.
|
|
* @param clearDependentPane if true, the message list and the message view will be cleared
|
|
*/
|
|
|
|
// TODO The name "updateMailboxList" is misleading, as it also updates members such as
|
|
// mAccountId. We need better structure but let's do that after refactoring
|
|
// MailboxListFragment.onMailboxSelected, and removed the UI callbacks such as
|
|
// TargetActivity.onAccountChanged.
|
|
|
|
private void updateMailboxList(long accountId, long parentMailboxId,
|
|
boolean changeVisiblePane, boolean clearDependentPane) {
|
|
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
|
|
Log.d(Logging.LOG_TAG, this + " updateMailboxList accountId=" + accountId
|
|
+ " parentMailboxId=" + parentMailboxId);
|
|
}
|
|
preFragmentTransactionCheck();
|
|
if (accountId == NO_ACCOUNT) {
|
|
throw new InvalidParameterException();
|
|
}
|
|
|
|
// TODO Check if the current fragment has been initialized with the same parameters, and
|
|
// then return.
|
|
|
|
mAccountId = accountId;
|
|
mMailboxListMailboxId = parentMailboxId;
|
|
|
|
// Open mailbox list, remove message list / message view
|
|
final FragmentManager fm = mActivity.getFragmentManager();
|
|
final FragmentTransaction ft = fm.beginTransaction();
|
|
uninstallMailboxListFragment(ft);
|
|
if (clearDependentPane) {
|
|
mMessageId = NO_MESSAGE;
|
|
uninstallMessageListFragment(ft);
|
|
uninstallMessageViewFragment(ft);
|
|
}
|
|
ft.add(mThreePane.getLeftPaneId(),
|
|
MailboxListFragment.newInstance(getUIAccountId(), parentMailboxId));
|
|
commitFragmentTransaction(ft);
|
|
|
|
if (changeVisiblePane) {
|
|
mThreePane.showLeftPane();
|
|
}
|
|
updateRefreshProgress();
|
|
}
|
|
|
|
/**
|
|
* Go back to a mailbox list view. If a message view is currently active, it will
|
|
* be hidden.
|
|
*/
|
|
private void goBackToMailbox() {
|
|
if (isMessageSelected()) {
|
|
mThreePane.showLeftPane(); // Show mailbox list
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Selects the specified mailbox and optionally loads a message within it. If a message is
|
|
* not loaded, a list of the messages contained within the mailbox is shown. Otherwise the
|
|
* given message is shown. If <code>navigateToMailbox<code> is <code>true</code>, the
|
|
* mailbox is navigated to and any contained mailboxes are shown.
|
|
*
|
|
* @param mailboxId ID of the mailbox to load. Must never be <code>0</code> or <code>-1</code>.
|
|
* @param changeVisiblePane if true, the message view will be hidden.
|
|
* @param clearDependentPane if true, the message view will be cleared
|
|
*/
|
|
private void updateMessageList(long mailboxId, boolean changeVisiblePane,
|
|
boolean clearDependentPane) {
|
|
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
|
|
Log.d(Logging.LOG_TAG, this + " updateMessageList mMailboxId=" + mailboxId);
|
|
}
|
|
preFragmentTransactionCheck();
|
|
if (mailboxId == 0 || mailboxId == -1) {
|
|
throw new InvalidParameterException();
|
|
}
|
|
|
|
// TODO Check if the current fragment has been initialized with the same parameters, and
|
|
// then return.
|
|
|
|
final FragmentManager fm = mActivity.getFragmentManager();
|
|
final FragmentTransaction ft = fm.beginTransaction();
|
|
uninstallMessageListFragment(ft);
|
|
if (clearDependentPane) {
|
|
uninstallMessageViewFragment(ft);
|
|
mMessageId = NO_MESSAGE;
|
|
}
|
|
ft.add(mThreePane.getMiddlePaneId(), MessageListFragment.newInstance(mailboxId));
|
|
commitFragmentTransaction(ft);
|
|
|
|
if (changeVisiblePane) {
|
|
mThreePane.showLeftPane();
|
|
}
|
|
|
|
// TODO We shouldn't select the mailbox when we're updating the message list. These two
|
|
// functions should be done separately. Find a better location for this call to be done.
|
|
mMailboxListFragment.setSelectedMailbox(mailboxId);
|
|
updateRefreshProgress();
|
|
}
|
|
|
|
/**
|
|
* Show a message on the message view.
|
|
*
|
|
* @param messageId ID of the mailbox to load. Must never be {@link #NO_MESSAGE}.
|
|
*/
|
|
private void updateMessageView(long messageId) {
|
|
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
|
|
Log.d(Logging.LOG_TAG, this + " updateMessageView messageId=" + messageId);
|
|
}
|
|
preFragmentTransactionCheck();
|
|
if (messageId == NO_MESSAGE) {
|
|
throw new InvalidParameterException();
|
|
}
|
|
|
|
// TODO Check if the current fragment has been initialized with the same parameters, and
|
|
// then return.
|
|
|
|
// Update member
|
|
mMessageId = messageId;
|
|
|
|
// Open message
|
|
final FragmentManager fm = mActivity.getFragmentManager();
|
|
final FragmentTransaction ft = fm.beginTransaction();
|
|
uninstallMessageViewFragment(ft);
|
|
ft.add(mThreePane.getRightPaneId(), MessageViewFragment.newInstance(messageId));
|
|
commitFragmentTransaction(ft);
|
|
|
|
mThreePane.showRightPane(); // Show message view
|
|
|
|
mMessageListFragment.setSelectedMessage(mMessageId);
|
|
}
|
|
|
|
private void closeMailboxFinder() {
|
|
if (mMailboxFinder != null) {
|
|
mMailboxFinder.cancel();
|
|
mMailboxFinder = null;
|
|
}
|
|
}
|
|
|
|
private class CommandButtonCallback implements MessageCommandButtonView.Callback {
|
|
@Override
|
|
public void onMoveToNewer() {
|
|
moveToNewer();
|
|
}
|
|
|
|
@Override
|
|
public void onMoveToOlder() {
|
|
moveToOlder();
|
|
}
|
|
}
|
|
|
|
private void onCurrentMessageGone() {
|
|
switch (Preferences.getPreferences(mActivity).getAutoAdvanceDirection()) {
|
|
case Preferences.AUTO_ADVANCE_NEWER:
|
|
if (moveToNewer()) return;
|
|
break;
|
|
case Preferences.AUTO_ADVANCE_OLDER:
|
|
if (moveToOlder()) return;
|
|
break;
|
|
}
|
|
// Last message in the box or AUTO_ADVANCE_MESSAGE_LIST. Go back to message list.
|
|
goBackToMailbox();
|
|
}
|
|
|
|
/**
|
|
* Potentially create a new {@link MessageOrderManager}; if it's not already started or if
|
|
* the account has changed, and sync it to the current message.
|
|
*/
|
|
private void updateMessageOrderManager() {
|
|
if (!isMailboxSelected()) {
|
|
return;
|
|
}
|
|
final long mailboxId = getMessageListMailboxId();
|
|
if (mOrderManager == null || mOrderManager.getMailboxId() != mailboxId) {
|
|
stopMessageOrderManager();
|
|
mOrderManager =
|
|
new MessageOrderManager(mActivity, mailboxId, mMessageOrderManagerCallback);
|
|
}
|
|
if (isMessageSelected()) {
|
|
mOrderManager.moveTo(getMessageId());
|
|
}
|
|
}
|
|
|
|
private class MessageOrderManagerCallback implements MessageOrderManager.Callback {
|
|
@Override
|
|
public void onMessagesChanged() {
|
|
updateNavigationArrows();
|
|
}
|
|
|
|
@Override
|
|
public void onMessageNotFound() {
|
|
// Current message gone.
|
|
goBackToMailbox();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Stop {@link MessageOrderManager}.
|
|
*/
|
|
private void stopMessageOrderManager() {
|
|
if (mOrderManager != null) {
|
|
mOrderManager.close();
|
|
mOrderManager = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Disable/enable the move-to-newer/older buttons.
|
|
*/
|
|
private void updateNavigationArrows() {
|
|
if (mOrderManager == null) {
|
|
// shouldn't happen, but just in case
|
|
mMessageCommandButtons.enableNavigationButtons(false, false, 0, 0);
|
|
} else {
|
|
mMessageCommandButtons.enableNavigationButtons(
|
|
mOrderManager.canMoveToNewer(), mOrderManager.canMoveToOlder(),
|
|
mOrderManager.getCurrentPosition(), mOrderManager.getTotalMessageCount());
|
|
}
|
|
}
|
|
|
|
private boolean moveToOlder() {
|
|
if ((mOrderManager != null) && mOrderManager.moveToOlder()) {
|
|
updateMessageView(mOrderManager.getCurrentMessageId());
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private boolean moveToNewer() {
|
|
if ((mOrderManager != null) && mOrderManager.moveToNewer()) {
|
|
updateMessageView(mOrderManager.getCurrentMessageId());
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public boolean onBackPressed(boolean isSystemBackKey) {
|
|
if (mThreePane.onBackPressed(isSystemBackKey)) {
|
|
return true;
|
|
} else if (!mMailboxStack.isEmpty()) {
|
|
long mailboxId = mMailboxStack.pop();
|
|
if (mailboxId == NO_MAILBOX) {
|
|
// No mailbox; reload the top-level message list
|
|
openAccount(mAccountId);
|
|
} else {
|
|
openMailbox(mAccountId, mailboxId);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Handles the "refresh" option item. Opens the settings activity.
|
|
* TODO used by experimental code in the activity -- otherwise can be private.
|
|
*/
|
|
@Override
|
|
public void onRefresh() {
|
|
// Cancel previously running instance if any.
|
|
new RefreshTask(mTaskTracker, mActivity, getActualAccountId(),
|
|
getMessageListMailboxId()).cancelPreviousAndExecuteParallel();
|
|
}
|
|
|
|
/**
|
|
* Class to handle refresh.
|
|
*
|
|
* When the user press "refresh",
|
|
* <ul>
|
|
* <li>Refresh the current mailbox, if it's refreshable. (e.g. don't refresh combined inbox,
|
|
* drafts, etc.
|
|
* <li>Refresh the mailbox list, if it hasn't been refreshed in the last
|
|
* {@link #MAILBOX_REFRESH_MIN_INTERVAL}.
|
|
* <li>Refresh inbox, if it's not the current mailbox and it hasn't been refreshed in the last
|
|
* {@link #INBOX_AUTO_REFRESH_MIN_INTERVAL}.
|
|
* </ul>
|
|
*/
|
|
/* package */ static class RefreshTask extends EmailAsyncTask<Void, Void, Boolean> {
|
|
private final Clock mClock;
|
|
private final Context mContext;
|
|
private final long mAccountId;
|
|
private final long mMailboxId;
|
|
private final RefreshManager mRefreshManager;
|
|
/* package */ long mInboxId;
|
|
|
|
public RefreshTask(EmailAsyncTask.Tracker tracker, Context context, long accountId,
|
|
long mailboxId) {
|
|
this(tracker, context, accountId, mailboxId, Clock.INSTANCE,
|
|
RefreshManager.getInstance(context));
|
|
}
|
|
|
|
/* package */ RefreshTask(EmailAsyncTask.Tracker tracker, Context context, long accountId,
|
|
long mailboxId, Clock clock, RefreshManager refreshManager) {
|
|
super(tracker);
|
|
mClock = clock;
|
|
mContext = context;
|
|
mRefreshManager = refreshManager;
|
|
mAccountId = accountId;
|
|
mMailboxId = mailboxId;
|
|
}
|
|
|
|
/**
|
|
* Do DB access on a worker thread.
|
|
*/
|
|
@Override
|
|
protected Boolean doInBackground(Void... params) {
|
|
mInboxId = Account.getInboxId(mContext, mAccountId);
|
|
return Mailbox.isRefreshable(mContext, mMailboxId);
|
|
}
|
|
|
|
/**
|
|
* Do the actual refresh.
|
|
*/
|
|
@Override
|
|
protected void onPostExecute(Boolean isCurrentMailboxRefreshable) {
|
|
if (isCancelled() || isCurrentMailboxRefreshable == null) {
|
|
return;
|
|
}
|
|
if (isCurrentMailboxRefreshable) {
|
|
mRefreshManager.refreshMessageList(mAccountId, mMailboxId, false);
|
|
}
|
|
// Refresh mailbox list
|
|
if (mAccountId != -1) {
|
|
if (shouldRefreshMailboxList()) {
|
|
mRefreshManager.refreshMailboxList(mAccountId);
|
|
}
|
|
}
|
|
// Refresh inbox
|
|
if (shouldAutoRefreshInbox()) {
|
|
mRefreshManager.refreshMessageList(mAccountId, mInboxId, false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return true if the mailbox list of the current account hasn't been refreshed
|
|
* in the last {@link #MAILBOX_REFRESH_MIN_INTERVAL}.
|
|
*/
|
|
/* package */ boolean shouldRefreshMailboxList() {
|
|
if (mRefreshManager.isMailboxListRefreshing(mAccountId)) {
|
|
return false;
|
|
}
|
|
final long nextRefreshTime = mRefreshManager.getLastMailboxListRefreshTime(mAccountId)
|
|
+ MAILBOX_REFRESH_MIN_INTERVAL;
|
|
if (nextRefreshTime > mClock.getTime()) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @return true if the inbox of the current account hasn't been refreshed
|
|
* in the last {@link #INBOX_AUTO_REFRESH_MIN_INTERVAL}.
|
|
*/
|
|
/* package */ boolean shouldAutoRefreshInbox() {
|
|
if (mInboxId == mMailboxId) {
|
|
return false; // Current ID == inbox. No need to auto-refresh.
|
|
}
|
|
if (mRefreshManager.isMessageListRefreshing(mInboxId)) {
|
|
return false;
|
|
}
|
|
final long nextRefreshTime = mRefreshManager.getLastMessageListRefreshTime(mInboxId)
|
|
+ INBOX_AUTO_REFRESH_MIN_INTERVAL;
|
|
if (nextRefreshTime > mClock.getTime()) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private class ActionBarControllerCallback implements ActionBarController.Callback {
|
|
@Override
|
|
public String getCurrentMailboxName() {
|
|
return mCurrentMailboxName;
|
|
}
|
|
|
|
@Override
|
|
public int getCurrentMailboxUnreadCount() {
|
|
return mCurrentMailboxUnreadCount;
|
|
}
|
|
|
|
@Override
|
|
public long getUIAccountId() {
|
|
return UIControllerTwoPane.this.getUIAccountId();
|
|
}
|
|
|
|
@Override
|
|
public boolean isAccountSelected() {
|
|
return UIControllerTwoPane.this.isAccountSelected();
|
|
}
|
|
|
|
@Override
|
|
public void onAccountSelected(long accountId) {
|
|
openAccount(accountId);
|
|
}
|
|
|
|
@Override
|
|
public void onNoAccountsFound() {
|
|
Welcome.actionStart(mActivity);
|
|
mActivity.finish();
|
|
}
|
|
|
|
@Override
|
|
public boolean shouldShowMailboxName() {
|
|
// Show when the left pane is hidden.
|
|
return (mThreePane.getVisiblePanes() & ThreePaneLayout.PANE_LEFT) == 0;
|
|
}
|
|
|
|
@Override
|
|
public boolean shouldShowUp() {
|
|
final int visiblePanes = mThreePane.getVisiblePanes();
|
|
final boolean leftPaneHidden = ((visiblePanes & ThreePaneLayout.PANE_LEFT) == 0);
|
|
return leftPaneHidden || !mMailboxStack.isEmpty();
|
|
}
|
|
}
|
|
}
|