replicant-packages_apps_Email/src/com/android/email/activity/EmailActivity.java

547 lines
22 KiB
Java

/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.email.activity;
import com.android.email.Controller;
import com.android.email.ControllerResultUiThreadWrapper;
import com.android.email.Email;
import com.android.email.MessagingExceptionStrings;
import com.android.email.NotificationController;
import com.android.email.R;
import com.android.emailcommon.Logging;
import com.android.emailcommon.mail.MessagingException;
import com.android.emailcommon.provider.EmailContent.Account;
import com.android.emailcommon.provider.EmailContent.Mailbox;
import com.android.emailcommon.provider.EmailContent.MailboxColumns;
import com.android.emailcommon.provider.EmailContent.Message;
import com.android.emailcommon.utility.EmailAsyncTask;
import com.android.emailcommon.utility.Utility;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.Fragment;
import android.app.SearchManager;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import java.security.InvalidParameterException;
import java.util.ArrayList;
/**
* The main Email activity, which is used on both the tablet and the phone.
*
* Because this activity is device agnostic, so most of the UI aren't owned by this, but by
* the UIController.
*/
public class EmailActivity extends Activity implements View.OnClickListener {
private static final String EXTRA_ACCOUNT_ID = "ACCOUNT_ID";
private static final String EXTRA_MAILBOX_ID = "MAILBOX_ID";
private static final String EXTRA_MESSAGE_ID = "MESSAGE_ID";
/** Loader IDs starting with this is safe to use from UIControllers. */
static final int UI_CONTROLLER_LOADER_ID_BASE = 100;
private static final int MAILBOX_SYNC_FREQUENCY_DIALOG = 1;
private static final int MAILBOX_SYNC_LOOKBACK_DIALOG = 2;
private Context mContext;
private Controller mController;
private Controller.Result mControllerResult;
private final UIControllerTwoPane mUIController = new UIControllerTwoPane(this);
private final EmailAsyncTask.Tracker mTaskTracker = new EmailAsyncTask.Tracker();
/** Banner to display errors */
private BannerController mErrorBanner;
/** Id of the account that had a messaging exception most recently. */
private long mLastErrorAccountId;
// STOPSHIP Temporary mailbox settings UI
private int mDialogSelection = -1;
/**
* Launch and open account's inbox.
*
* @param accountId If -1, default account will be used.
*/
public static void actionOpenAccount(Activity fromActivity, long accountId) {
Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class);
if (accountId != -1) {
i.putExtra(EXTRA_ACCOUNT_ID, accountId);
}
fromActivity.startActivity(i);
}
/**
* Launch and open a mailbox.
*
* @param accountId must not be -1.
* @param mailboxId must not be -1. Magic mailboxes IDs (such as
* {@link Mailbox#QUERY_ALL_INBOXES}) don't work.
*/
public static void actionOpenMailbox(Activity fromActivity, long accountId, long mailboxId) {
if (accountId == -1 || mailboxId == -1) {
throw new InvalidParameterException();
}
Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class);
i.putExtra(EXTRA_ACCOUNT_ID, accountId);
i.putExtra(EXTRA_MAILBOX_ID, mailboxId);
fromActivity.startActivity(i);
}
/**
* Launch and open a message.
*
* @param accountId must not be -1.
* @param mailboxId must not be -1. Magic mailboxes IDs (such as
* {@link Mailbox#QUERY_ALL_INBOXES}) don't work.
* @param messageId must not be -1.
*/
public static void actionOpenMessage(Activity fromActivity, long accountId, long mailboxId,
long messageId) {
if (accountId == -1 || mailboxId == -1 || messageId == -1) {
throw new InvalidParameterException();
}
Intent i = IntentUtilities.createRestartAppIntent(fromActivity, EmailActivity.class);
i.putExtra(EXTRA_ACCOUNT_ID, accountId);
i.putExtra(EXTRA_MAILBOX_ID, mailboxId);
i.putExtra(EXTRA_MESSAGE_ID, messageId);
fromActivity.startActivity(i);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onCreate");
super.onCreate(savedInstanceState);
ActivityHelper.debugSetWindowFlags(this);
setContentView(R.layout.message_list_xl);
mUIController.onActivityViewReady();
mContext = getApplicationContext();
mController = Controller.getInstance(this);
mControllerResult = new ControllerResultUiThreadWrapper<ControllerResult>(new Handler(),
new ControllerResult());
mController.addResultCallback(mControllerResult);
// Set up views
// TODO Probably better to extract mErrorMessageView related code into a separate class,
// so that it'll be easy to reuse for the phone activities.
TextView errorMessage = (TextView) findViewById(R.id.error_message);
errorMessage.setOnClickListener(this);
int errorBannerHeight = getResources().getDimensionPixelSize(R.dimen.error_message_height);
mErrorBanner = new BannerController(this, errorMessage, errorBannerHeight);
// Install restored fragments.
mUIController.installRestoredFragments();
if (savedInstanceState != null) {
mUIController.restoreInstanceState(savedInstanceState);
} else {
// This needs to be done after installRestoredFragments.
// See UIControllerTwoPane.preFragmentTransactionCheck()
initFromIntent();
}
mUIController.onActivityCreated();
}
private void initFromIntent() {
final Intent i = getIntent();
final long accountId = i.getLongExtra(EXTRA_ACCOUNT_ID, -1);
final long mailboxId = i.getLongExtra(EXTRA_MAILBOX_ID, -1);
final long messageId = i.getLongExtra(EXTRA_MESSAGE_ID, -1);
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Logging.LOG_TAG, String.format("initFromIntent: %d %d", accountId, mailboxId));
}
if (accountId != -1) {
mUIController.open(accountId, mailboxId, messageId);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Logging.LOG_TAG, "" + this + " onSaveInstanceState");
}
super.onSaveInstanceState(outState);
mUIController.onSaveInstanceState(outState);
}
@Override
public void onAttachFragment(Fragment fragment) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Logging.LOG_TAG, "" + this + " onAttachFragment fragment=" + fragment);
}
super.onAttachFragment(fragment);
mUIController.onAttachFragment(fragment);
}
@Override
protected void onStart() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onStart");
super.onStart();
mUIController.onStart();
// STOPSHIP Temporary search UI
Intent intent = getIntent();
if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
// TODO Very temporary (e.g. no database access in UI thread)
Bundle appData = getIntent().getBundleExtra(SearchManager.APP_DATA);
if (appData == null) return; // ??
final long accountId = appData.getLong(EXTRA_ACCOUNT_ID);
final long mailboxId = appData.getLong(EXTRA_MAILBOX_ID);
final String queryString = intent.getStringExtra(SearchManager.QUERY);
Log.d(Logging.LOG_TAG, queryString);
// Switch to search mailbox
// TODO How to handle search from within the search mailbox??
final Controller controller = Controller.getInstance(mContext);
final Mailbox searchMailbox = controller.getSearchMailbox(accountId);
if (searchMailbox == null) return;
// Delete contents, add a placeholder
ContentResolver resolver = mContext.getContentResolver();
resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailbox.mId,
null);
ContentValues cv = new ContentValues();
cv.put(Mailbox.DISPLAY_NAME, queryString);
resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailbox.mId), cv,
null, null);
Message msg = new Message();
msg.mMailboxKey = searchMailbox.mId;
msg.mAccountKey = accountId;
msg.mDisplayName = "Searching for " + queryString;
msg.mTimeStamp = Long.MAX_VALUE; // Sort on top
msg.save(mContext);
actionOpenMessage(EmailActivity.this, accountId, searchMailbox.mId, msg.mId);
Utility.runAsync(new Runnable() {
@Override
public void run() {
controller.searchMessages(accountId, mailboxId, true, queryString, 10, 0,
searchMailbox.mId);
}});
return;
}
}
@Override
protected void onResume() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onResume");
super.onResume();
mUIController.onResume();
/**
* In {@link MessageList#onResume()}, we go back to {@link Welcome} if an account
* has been added/removed. We don't need to do that here, because we fetch the most
* up-to-date account list. Additionally, we detect and do the right thing if all
* of the accounts have been removed.
*/
}
@Override
protected void onPause() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onPause");
super.onPause();
mUIController.onPause();
}
@Override
protected void onStop() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onStop");
super.onStop();
mUIController.onStop();
}
@Override
protected void onDestroy() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) Log.d(Logging.LOG_TAG, "" + this + " onDestroy");
mController.removeResultCallback(mControllerResult);
mTaskTracker.cancellAllInterrupt();
mUIController.onDestroy();
super.onDestroy();
}
@Override
public void onBackPressed() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Logging.LOG_TAG, "" + this + " onBackPressed");
}
if (!mUIController.onBackPressed(true)) {
// Not handled by UIController -- perform the default. i.e. close the app.
super.onBackPressed();
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.error_message:
dismissErrorMessage();
break;
}
}
/**
* Force dismiss the error banner.
*/
private void dismissErrorMessage() {
mErrorBanner.dismiss();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return mUIController.onCreateOptionsMenu(getMenuInflater(), menu);
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// STOPSHIP Temporary search/sync options UI
// Only show search/sync options for EAS
boolean isEas = false;
long accountId = mUIController.getActualAccountId();
if (accountId > 0) {
if ("eas".equals(Account.getProtocol(mContext, accountId))) {
isEas = true;
}
}
// Should use an isSearchable call to prevent search on inappropriate accounts/boxes
menu.findItem(R.id.search).setVisible(isEas);
// Should use an isSyncable call to prevent drafts/outbox from allowing this
menu.findItem(R.id.sync_lookback).setVisible(isEas);
menu.findItem(R.id.sync_frequency).setVisible(isEas);
return mUIController.onPrepareOptionsMenu(getMenuInflater(), menu);
}
@Override
public boolean onSearchRequested() {
Bundle bundle = new Bundle();
bundle.putLong(EXTRA_ACCOUNT_ID, mUIController.getActualAccountId());
bundle.putLong(EXTRA_MAILBOX_ID, mUIController.getMessageListMailboxId());
startSearch(null, false, bundle, false);
return true;
}
// STOPSHIP Set column from user options
private void setMailboxColumn(String column, String value) {
final long mailboxId = mUIController.getMessageListMailboxId();
if (mailboxId > 0) {
ContentValues cv = new ContentValues();
cv.put(column, value);
getContentResolver().update(
ContentUris.withAppendedId(Mailbox.CONTENT_URI, mailboxId),
cv, null, null);
mUIController.onRefresh();
}
}
// STOPSHIP Temporary mailbox settings UI. If this ends up being useful, it should
// be moved to Utility (emailcommon)
private int findInStringArray(String[] array, String item) {
int i = 0;
for (String str: array) {
if (str.equals(item)) {
return i;
}
i++;
}
return -1;
}
// STOPSHIP Temporary mailbox settings UI
private final DialogInterface.OnClickListener mSelectionListener =
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
mDialogSelection = which;
}
};
// STOPSHIP Temporary mailbox settings UI
private final DialogInterface.OnClickListener mCancelListener =
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
};
// STOPSHIP Temporary mailbox settings UI
@Override
@Deprecated
protected Dialog onCreateDialog(int id, Bundle args) {
Mailbox mailbox
= Mailbox.restoreMailboxWithId(this, mUIController.getMessageListMailboxId());
if (mailbox == null) return null;
switch (id) {
case MAILBOX_SYNC_FREQUENCY_DIALOG:
String freq = Integer.toString(mailbox.mSyncInterval);
final String[] freqValues = getResources().getStringArray(
R.array.account_settings_check_frequency_values_push);
int selection = findInStringArray(freqValues, freq);
// If not found, this is a push mailbox; trust me on this
if (selection == -1) selection = 0;
return new AlertDialog.Builder(this)
.setIconAttribute(android.R.attr.dialogIcon)
.setTitle(R.string.mailbox_options_check_frequency_label)
.setSingleChoiceItems(R.array.account_settings_check_frequency_entries_push,
selection,
mSelectionListener)
.setPositiveButton(R.string.okay_action, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
setMailboxColumn(MailboxColumns.SYNC_INTERVAL,
freqValues[mDialogSelection]);
}})
.setNegativeButton(R.string.cancel_action, mCancelListener)
.create();
case MAILBOX_SYNC_LOOKBACK_DIALOG:
freq = Integer.toString(mailbox.mSyncLookback);
final String[] windowValues = getResources().getStringArray(
R.array.account_settings_mail_window_values);
selection = findInStringArray(windowValues, freq);
return new AlertDialog.Builder(this)
.setIconAttribute(android.R.attr.dialogIcon)
.setTitle(R.string.mailbox_options_lookback_label)
.setSingleChoiceItems(R.array.account_settings_mail_window_entries,
selection,
mSelectionListener)
.setPositiveButton(R.string.okay_action, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
setMailboxColumn(MailboxColumns.SYNC_LOOKBACK,
windowValues[mDialogSelection]);
}})
.setNegativeButton(R.string.cancel_action, mCancelListener)
.create();
}
return null;
}
@Override
@SuppressWarnings("deprecation")
public boolean onOptionsItemSelected(MenuItem item) {
if (mUIController.onOptionsItemSelected(item)) {
return true;
}
switch (item.getItemId()) {
// STOPSHIP Temporary mailbox settings UI
case R.id.sync_lookback:
showDialog(MAILBOX_SYNC_LOOKBACK_DIALOG);
return true;
// STOPSHIP Temporary mailbox settings UI
case R.id.sync_frequency:
showDialog(MAILBOX_SYNC_FREQUENCY_DIALOG);
return true;
case R.id.search:
onSearchRequested();
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* A {@link Controller.Result} to detect connection status.
*/
private class ControllerResult extends Controller.Result {
@Override
public void sendMailCallback(
MessagingException result, long accountId, long messageId, int progress) {
handleError(result, accountId, progress);
}
@Override
public void serviceCheckMailCallback(
MessagingException result, long accountId, long mailboxId, int progress, long tag) {
handleError(result, accountId, progress);
}
@Override
public void updateMailboxCallback(MessagingException result, long accountId, long mailboxId,
int progress, int numNewMessages, ArrayList<Long> addedMessages) {
handleError(result, accountId, progress);
}
@Override
public void updateMailboxListCallback(
MessagingException result, long accountId, int progress) {
handleError(result, accountId, progress);
}
@Override
public void loadAttachmentCallback(MessagingException result, long accountId,
long messageId, long attachmentId, int progress) {
handleError(result, accountId, progress);
}
@Override
public void loadMessageForViewCallback(MessagingException result, long accountId,
long messageId, int progress) {
handleError(result, accountId, progress);
}
private void handleError(final MessagingException result, final long accountId,
int progress) {
if (accountId == -1) {
return;
}
if (result == null) {
if (progress > 0) {
// Connection now working; clear the error message banner
if (mLastErrorAccountId == accountId) {
dismissErrorMessage();
}
}
} else {
// Connection error; show the error message banner
new EmailAsyncTask<Void, Void, String>(mTaskTracker) {
@Override
protected String doInBackground(Void... params) {
Account account =
Account.restoreAccountWithId(EmailActivity.this, accountId);
return (account == null) ? null : account.mDisplayName;
}
@Override
protected void onPostExecute(String accountName) {
String message =
MessagingExceptionStrings.getErrorString(EmailActivity.this, result);
if (!TextUtils.isEmpty(accountName)) {
// TODO Use properly designed layout. Don't just concatenate strings;
// which is generally poor for I18N.
message = message + " (" + accountName + ")";
}
if (mErrorBanner.show(message)) {
mLastErrorAccountId = accountId;
}
}
}.executeParallel();
}
}
}
}