ADHOC/replicant-packages_apps_Email
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Merge "Reworking MessageListFragment."

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This commit is contained in:
Makoto Onuki 2010-08-13 15:40:28 -07:00 committed by Android (Google) Code Review
commit 130686327a
11 changed files with 524 additions and 739 deletions
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16
res/values/strings.xml
View File

@ -21,6 +21,14 @@
<!-- Do Not Translate. Unused string. -->
<string name="account_settings_exchange_summary" translatable="false"></string>
<!-- Messages that are not currently used, but will probably reused in the near future -->
<!-- STOPSHIP Remove them if they're not used after all -->
<!-- Appears in message list view of outbox while messages are being sent -->
<string name="status_sending_messages">Sending messages\u2026</string>
<!-- Appears at the bottom of list of messages of outbox;
user selects to send pending messages. -->
<string name="message_list_send_pending_messages_action">Send outgoing messages</string>
<!-- Permissions label for reading attachments -->
<string name="read_attachment_label">Read Email attachments</string>
<!-- Permissions description for reading attachments -->
@ -109,9 +117,7 @@
<!-- Appears in choose attachment dialog title -->
<string name="choose_attachment_dialog_title">Choose attachment</string>
<!-- Appears in message list view while messages are being loaded -->
<string name="status_loading_more">Loading messages\u2026</string>
<!-- Appears in message list view of outbox while messages are being sent -->
<string name="status_sending_messages">Sending messages\u2026</string>
<string name="status_loading_messages">Loading messages\u2026</string>
<!-- Appears in message list view when there's a network error. -->
<!-- Also appears in a toast, in the message viewer, when there's a network error. -->
<string name="status_network_error">Connection error</string>
@ -200,9 +206,6 @@
<!-- Appears at the bottom of list of messages; user selects to load more messages from that folder. -->
<string name="message_list_load_more_messages_action">Load more messages</string>
<!-- Appears at the bottom of list of messages of outbox;
user selects to send pending messages. -->
<string name="message_list_send_pending_messages_action">Send outgoing messages</string>
<!-- Hint text in To field -->
<string name="message_compose_to_hint">To</string>
<!-- Hint text in Cc field -->
@ -721,5 +724,4 @@
<string name="activity_label_1pane" translatable="false">Email 1 Pane</string>
<!-- Do Not Translate. STOPSHIP: Dev version only. Remove this. -->
<string name="menu_change_orientation" translatable="false">Change orientation</string>
</resources>

17
src/com/android/email/activity/AccountSelectorAdapter.java
View File

@ -16,6 +16,7 @@
package com.android.email.activity;
import com.android.email.data.NoAutoRequeryCursorLoader;
import com.android.email.provider.EmailContent;
import android.content.Context;
@ -77,20 +78,4 @@ public class AccountSelectorAdapter extends CursorAdapter {
public static long getAccountId(Cursor c) {
return c.getLong(ID_COLUMN);
}
/**
* Same as {@link CursorLoader} but it doesn't auto-requery when it gets content-changed
* notifications.
*/
private static class NoAutoRequeryCursorLoader extends CursorLoader {
public NoAutoRequeryCursorLoader(Context context, Uri uri, String[] projection,
String selection, String[] selectionArgs, String sortOrder) {
super(context, uri, projection, selection, selectionArgs, sortOrder);
}
@Override
public void onContentChanged() {
// Don't reload.
}
}
}

7
src/com/android/email/activity/MessageList.java
View File

@ -206,7 +206,7 @@ public class MessageList extends Activity implements OnClickListener,
// Specific mailbox ID was provided - go directly to it
mSetTitleTask = new SetTitleTask(mailboxId);
mSetTitleTask.execute();
mListFragment.openMailbox(-1, mailboxId);
mListFragment.openMailbox(mailboxId);
} else {
int mailboxType = intent.getIntExtra(EXTRA_MAILBOX_TYPE, Mailbox.TYPE_INBOX);
Uri uri = intent.getData();
@ -308,7 +308,8 @@ public class MessageList extends Activity implements OnClickListener,
}
public void onAnimationEnd(Animation animation) {
mListFragment.updateListPosition();
// TODO: If the button panel hides the only selected item, scroll the list to make it
// visible again.
}
public void onAnimationRepeat(Animation animation) {
@ -661,7 +662,7 @@ public class MessageList extends Activity implements OnClickListener,
public void onMailboxFound(long accountId, long mailboxId) {
mSetTitleTask = new SetTitleTask(mailboxId);
mSetTitleTask.execute();
mListFragment.openMailbox(accountId, mailboxId);
mListFragment.openMailbox(mailboxId);
}
@Override

625
src/com/android/email/activity/MessageListFragment.java
View File

@ -20,21 +20,18 @@ import com.android.email.Controller;
import com.android.email.Email;
import com.android.email.R;
import com.android.email.Utility;
import com.android.email.data.MailboxAccountLoader;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailContent.MailboxColumns;
import com.android.email.provider.EmailContent.MessageColumns;
import com.android.email.service.MailService;
import android.app.Activity;
import android.app.ListFragment;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.app.LoaderManager;
import android.content.Context;
import android.content.Loader;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
@ -50,57 +47,51 @@ import java.security.InvalidParameterException;
import java.util.HashSet;
import java.util.Set;
public class MessageListFragment extends ListFragment implements OnItemClickListener,
OnItemLongClickListener, MessagesAdapter.Callback {
private static final String STATE_SELECTED_ITEM_TOP =
"com.android.email.activity.MessageList.selectedItemTop";
private static final String STATE_SELECTED_POSITION =
"com.android.email.activity.MessageList.selectedPosition";
private static final String STATE_CHECKED_ITEMS =
"com.android.email.activity.MessageList.checkedItems";
// TODO Better handling of restoring list position/adapter check status
/**
* Message list.
*
* <p>This fragment uses two different loaders to load data.
* <ul>
* <li>One to load {@link Account} and {@link Mailbox}, with {@link MailboxAccountLoader}.
* <li>The other to actually load messages.
* </ul>
* We run them sequentially. i.e. First starts {@link MailboxAccountLoader}, and when it finishes
* starts the other.
*/
public class MessageListFragment extends ListFragment
implements OnItemClickListener, OnItemLongClickListener, MessagesAdapter.Callback {
private static final int LOADER_ID_MAILBOX_LOADER = 1;
private static final int LOADER_ID_MESSAGES_LOADER = 2;
// UI Support
private Activity mActivity;
private Callback mCallback = EmptyCallback.INSTANCE;
private View mListFooterView;
private TextView mListFooterText;
private View mListFooterProgress;
private static final int LIST_FOOTER_MODE_NONE = 0;
private static final int LIST_FOOTER_MODE_REFRESH = 1;
private static final int LIST_FOOTER_MODE_MORE = 2;
private static final int LIST_FOOTER_MODE_SEND = 3;
private int mListFooterMode;
private MessagesAdapter mListAdapter;
// DB access
private ContentResolver mResolver;
private long mAccountId = -1;
private long mMailboxId = -1;
private LoadMessagesTask mLoadMessagesTask;
private SetFooterTask mSetFooterTask;
/* package */ static final String[] MESSAGE_PROJECTION = new String[] {
EmailContent.RECORD_ID, MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY,
MessageColumns.DISPLAY_NAME, MessageColumns.SUBJECT, MessageColumns.TIMESTAMP,
MessageColumns.FLAG_READ, MessageColumns.FLAG_FAVORITE, MessageColumns.FLAG_ATTACHMENT,
MessageColumns.FLAGS,
};
private long mLastLoadedMailboxId = -1;
private Account mAccount;
private Mailbox mMailbox;
// Controller access
private Controller mController;
// Misc members
private Boolean mPushModeMailbox = null;
private int mSavedItemTop = 0;
private int mSavedItemPosition = -1;
private int mFirstSelectedItemTop = 0;
private int mFirstSelectedItemPosition = -1;
private int mFirstSelectedItemHeight = -1;
private boolean mCanAutoRefresh;
private boolean mDoAutoRefresh;
private boolean mStarted;
/** true between {@link #onResume} and {@link #onPause}. */
private boolean mResumed;
/**
* Callback interface that owning activities must implement
@ -158,9 +149,7 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
}
super.onCreate(savedInstanceState);
mActivity = getActivity();
mResolver = mActivity.getContentResolver();
mController = Controller.getInstance(mActivity);
mCanAutoRefresh = true;
}
@Override
@ -180,8 +169,6 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
mListFooterView = getActivity().getLayoutInflater().inflate(
R.layout.message_list_item_footer, listView, false);
// TODO extend this to properly deal with multiple mailboxes, cursor, etc.
if (savedInstanceState != null) {
// Fragment doesn't have this method. Call it manually.
loadState(savedInstanceState);
@ -194,19 +181,6 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
Log.d(Email.LOG_TAG, "MessageListFragment onStart");
}
super.onStart();
mStarted = true;
if (mMailboxId != -1) {
startLoading();
}
}
@Override
public void onStop() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment onStop");
}
mStarted = false;
super.onStop();
}
@Override
@ -215,8 +189,27 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
Log.d(Email.LOG_TAG, "MessageListFragment onResume");
}
super.onResume();
restoreListPosition();
autoRefreshStaleMailbox();
mResumed = true;
if (mMailboxId != -1) {
startLoading();
}
}
@Override
public void onPause() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment onPause");
}
mResumed = false;
super.onStop();
}
@Override
public void onStop() {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment onStop");
}
super.onStop();
}
@Override
@ -224,14 +217,7 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment onDestroy");
}
Utility.cancelTaskInterrupt(mLoadMessagesTask);
mLoadMessagesTask = null;
Utility.cancelTaskInterrupt(mSetFooterTask);
mSetFooterTask = null;
if (mListAdapter != null) {
mListAdapter.changeCursor(null);
}
super.onDestroy();
}
@ -241,27 +227,12 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
Log.d(Email.LOG_TAG, "MessageListFragment onSaveInstanceState");
}
super.onSaveInstanceState(outState);
saveListPosition();
outState.putInt(STATE_SELECTED_POSITION, mSavedItemPosition);
outState.putInt(STATE_SELECTED_ITEM_TOP, mSavedItemTop);
Set<Long> checkedset = mListAdapter.getSelectedSet();
long[] checkedarray = new long[checkedset.size()];
int i = 0;
for (Long l : checkedset) {
checkedarray[i] = l;
i++;
}
outState.putLongArray(STATE_CHECKED_ITEMS, checkedarray);
mListAdapter.onSaveInstanceState(outState);
}
// Unit tests use it
/* package */ void loadState(Bundle savedInstanceState) {
mSavedItemTop = savedInstanceState.getInt(STATE_SELECTED_ITEM_TOP, 0);
mSavedItemPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION, -1);
Set<Long> checkedset = mListAdapter.getSelectedSet();
for (long l: savedInstanceState.getLongArray(STATE_CHECKED_ITEMS)) {
checkedset.add(l);
}
/* package */void loadState(Bundle savedInstanceState) {
mListAdapter.loadState(savedInstanceState);
}
public void setCallback(Callback callback) {
@ -271,46 +242,28 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
/**
* Called by an Activity to open an mailbox.
*
* @param accountId account id of the mailbox, if already known. Pass -1 if unknown or
* {@code mailboxId} is of a special mailbox. If -1 is passed, this fragment will find it
* using {@code mailboxId}, which the activity can get later with {@link #getAccountId()}.
* Passing -1 is always safe, but we can skip a database lookup if specified.
*
* @param mailboxId the ID of a mailbox, or one of "special" mailbox IDs like
* {@link Mailbox#QUERY_ALL_INBOXES}. -1 is not allowed.
*/
public void openMailbox(long accountId, long mailboxId) {
public void openMailbox(long mailboxId) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment openMailbox");
}
if (mailboxId == -1) {
throw new InvalidParameterException();
}
if ((mAccountId == accountId) && (mMailboxId == mailboxId)) {
if (mMailboxId == mailboxId) {
return;
}
mAccountId = accountId;
mMailboxId = mailboxId;
if (mStarted) {
if (mResumed) {
startLoading();
}
}
private void startLoading() {
// Clear the list. (ListFragment will show the "Loading" animation)
getListView().removeFooterView(mListFooterView);
setListAdapter(null);
setListShown(false);
// Start loading...
Utility.cancelTaskInterrupt(mLoadMessagesTask);
mLoadMessagesTask = new LoadMessagesTask(mMailboxId, mAccountId);
mLoadMessagesTask.execute();
}
/* package */ MessagesAdapter getAdapterForTest() {
/* package */MessagesAdapter getAdapterForTest() {
return mListAdapter;
}
@ -318,7 +271,7 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
* @return the account id or -1 if it's unknown yet. It's also -1 if it's a magic mailbox.
*/
public long getAccountId() {
return mAccountId;
return (mMailbox == null) ? -1 : mMailbox.mAccountKey;
}
/**
@ -338,10 +291,16 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
}
/**
* @return if it's an outbox.
* @return true if it's an outbox. false otherwise, or the mailbox type is
* unknown yet.
* @deprecated It's used by MessageList to see if we should show a progress
* for sending messages. The logic here means we can't catch
* callbacks while the mailbox type isn't figured out yet. That
* show/hide progress logic isn't working in the way it should
* in the first place, so fix it and remove this method.
*/
public boolean isOutbox() {
return mListFooterMode == LIST_FOOTER_MODE_SEND;
return mMailbox == null ? false : (mMailbox.mType == Mailbox.TYPE_OUTBOX);
}
/**
@ -358,40 +317,6 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
return getSelectedCount() > 0;
}
/**
* Save the focused list item.
*
* TODO It's not really working. Fix it.
*/
private void saveListPosition() {
mSavedItemPosition = getListView().getSelectedItemPosition();
if (mSavedItemPosition >= 0 && getListView().isSelected()) {
mSavedItemTop = getListView().getSelectedView().getTop();
} else {
mSavedItemPosition = getListView().getFirstVisiblePosition();
if (mSavedItemPosition >= 0) {
mSavedItemTop = 0;
View topChild = getListView().getChildAt(0);
if (topChild != null) {
mSavedItemTop = topChild.getTop();
}
}
}
}
/**
* Restore the focused list item.
*
* TODO It's not really working. Fix it.
*/
private void restoreListPosition() {
if (mSavedItemPosition >= 0 && mSavedItemPosition < getListView().getCount()) {
getListView().setSelectionFromTop(mSavedItemPosition, mSavedItemTop);
mSavedItemPosition = -1;
mSavedItemTop = 0;
}
}
/**
* Called when a message is clicked.
*/
@ -425,33 +350,27 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
}
private void onMessageOpen(final long mailboxId, final long messageId) {
// Use asynctask to determine the type.
new AsyncTask<Void, Void, Integer>() {
@Override
protected Integer doInBackground(Void... params) {
EmailContent.Mailbox mailbox = EmailContent.Mailbox.restoreMailboxWithId(
getActivity(), mailboxId);
if (mailbox == null) {
return null;
}
switch (mailbox.mType) {
case EmailContent.Mailbox.TYPE_DRAFTS:
return Callback.TYPE_DRAFT;
case EmailContent.Mailbox.TYPE_TRASH:
return Callback.TYPE_TRASH;
default:
return Callback.TYPE_REGULAR;
}
final int type;
if (mMailbox == null) { // Magic mailbox
if (mMailboxId == Mailbox.QUERY_ALL_DRAFTS) {
type = Callback.TYPE_DRAFT;
} else {
type = Callback.TYPE_REGULAR;
}
@Override
protected void onPostExecute(Integer type) {
if (type == null) {
return;
}
mCallback.onMessageOpen(messageId, mailboxId, getMailboxId(), type);
} else {
switch (mMailbox.mType) {
case EmailContent.Mailbox.TYPE_DRAFTS:
type = Callback.TYPE_DRAFT;
break;
case EmailContent.Mailbox.TYPE_TRASH:
type = Callback.TYPE_TRASH;
break;
default:
type = Callback.TYPE_REGULAR;
break;
}
}.execute();
}
mCallback.onMessageOpen(messageId, mailboxId, getMailboxId(), type);
}
public void onMultiToggleRead() {
@ -470,10 +389,9 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
* Refresh the list. NOOP for special mailboxes (e.g. combined inbox).
*/
public void onRefresh() {
if (!isMagicMailbox()) {
// Note we can use mAccountId here because it's not a magic mailbox, which doesn't have
// a specific account id.
mController.updateMailbox(mAccountId, mMailboxId);
final long accountId = getAccountId();
if (accountId != -1) {
mController.updateMailbox(accountId, mMailboxId);
}
}
@ -646,7 +564,7 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
while (c.moveToNext()) {
long id = c.getInt(MessagesAdapter.COLUMN_ID);
if (selectedSet.contains(Long.valueOf(id))) {
if (c.getInt(column_id) == (defaultflag? 1 : 0)) {
if (c.getInt(column_id) == (defaultflag ? 1 : 0)) {
return true;
}
}
@ -669,6 +587,18 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
return testMultiple(mListAdapter.getSelectedSet(), MessagesAdapter.COLUMN_READ, true);
}
/**
* Called by activity to indicate that the user explicitly opened the
* mailbox and it needs auto-refresh when it's first shown. TODO:
* {@link MessageList} needs to call this as well.
*
* TODO It's a bit ugly. We can remove this if this fragment "remembers" the current mailbox ID
* through configuration changes.
*/
public void doAutoRefresh() {
mDoAutoRefresh = true;
}
/**
* Implements a timed refresh of "stale" mailboxes. This should only happen when
* multiple conditions are true, including:
@ -677,29 +607,19 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
* Only when the mailbox is "stale" (currently set to 5 minutes since last refresh)
*/
private void autoRefreshStaleMailbox() {
if (!mCanAutoRefresh
|| (mListAdapter.getCursor() == null) // Check if messages info is loaded
|| (mPushModeMailbox != null && mPushModeMailbox) // Check the push mode
|| isMagicMailbox()) { // Check if this mailbox is synthetic/combined
if (!mDoAutoRefresh // Not explicitly open
|| (mMailbox == null) // Magic inbox
|| (mAccount.mSyncInterval == Account.CHECK_INTERVAL_PUSH) // Not push
) {
return;
}
mCanAutoRefresh = false;
mDoAutoRefresh = false;
if (!Email.mailboxRequiresRefresh(mMailboxId)) {
return;
}
onRefresh();
}
public void updateListPosition() { // TODO give it a better name
int listViewHeight = getListView().getHeight();
if (mListAdapter.getSelectedSet().size() == 1 && mFirstSelectedItemPosition >= 0
&& mFirstSelectedItemPosition < getListView().getCount()
&& listViewHeight < mFirstSelectedItemTop) {
getListView().setSelectionFromTop(mFirstSelectedItemPosition,
listViewHeight - mFirstSelectedItemHeight);
}
}
/**
* Show/hide the progress icon on the list footer. It's called by the host activity.
* TODO: It might be cleaner if the fragment listen to the controller events and show it by
@ -709,169 +629,60 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
if (mListFooterProgress != null) {
mListFooterProgress.setVisibility(show ? View.VISIBLE : View.GONE);
}
setListFooterText(show);
updateListFooterText(show);
}
// Adapter callbacks
/** Implements {@link MessagesAdapter.Callback} */
@Override
public void onAdapterFavoriteChanged(MessageListItem itemView, boolean newFavorite) {
onSetMessageFavorite(itemView.mMessageId, newFavorite);
}
public void onAdapterRequery() {
// This updates the "multi-selection" button labels.
/** Implements {@link MessagesAdapter.Callback} */
@Override
public void onAdapterSelectedChanged(
MessageListItem itemView, boolean newSelected, int mSelectedCount) {
mCallback.onSelectionChanged();
}
public void onAdapterSelectedChanged(MessageListItem itemView, boolean newSelected,
int mSelectedCount) {
if (mSelectedCount == 1 && newSelected) {
mFirstSelectedItemPosition = getListView().getPositionForView(itemView);
mFirstSelectedItemTop = itemView.getBottom();
mFirstSelectedItemHeight = itemView.getHeight();
} else {
mFirstSelectedItemPosition = -1;
}
mCallback.onSelectionChanged();
}
/**
* Add the fixed footer view if appropriate (not always - not all accounts & mailboxes).
*
* Here are some rules (finish this list):
*
* Any merged, synced box (except send): refresh
* Any push-mode account: refresh
* Any non-push-mode account: load more
* Any outbox (send again):
*
* @param mailboxId the ID of the mailbox
* @param accountId the ID of the account
*/
private void addFooterView(long mailboxId, long accountId) {
// first, look for shortcuts that don't need us to spin up a DB access task
if (mailboxId == Mailbox.QUERY_ALL_INBOXES
|| mailboxId == Mailbox.QUERY_ALL_UNREAD
|| mailboxId == Mailbox.QUERY_ALL_FAVORITES) {
finishFooterView(LIST_FOOTER_MODE_REFRESH);
return;
}
if (mailboxId == Mailbox.QUERY_ALL_DRAFTS) {
finishFooterView(LIST_FOOTER_MODE_NONE);
return;
}
if (mailboxId == Mailbox.QUERY_ALL_OUTBOX) {
finishFooterView(LIST_FOOTER_MODE_SEND);
return;
}
// We don't know enough to select the footer command type (yet), so we'll
// launch an async task to do the remaining lookups and decide what to do
mSetFooterTask = new SetFooterTask();
mSetFooterTask.execute(mailboxId, accountId);
}
private final static String[] MAILBOX_ACCOUNT_AND_TYPE_PROJECTION =
new String[] { MailboxColumns.ACCOUNT_KEY, MailboxColumns.TYPE };
private class SetFooterTask extends AsyncTask<Long, Void, Integer> {
/**
* There are two operational modes here, requiring different lookup.
* mailboxIs != -1: A specific mailbox - check its type, then look up its account
* accountId != -1: A specific account - look up the account
*/
@Override
protected Integer doInBackground(Long... params) {
long mailboxId = params[0];
long accountId = params[1];
int mailboxType = -1;
if (mailboxId != -1) {
try {
Uri uri = ContentUris.withAppendedId(Mailbox.CONTENT_URI, mailboxId);
Cursor c = mResolver.query(uri, MAILBOX_ACCOUNT_AND_TYPE_PROJECTION,
null, null, null);
if (c.moveToFirst()) {
try {
accountId = c.getLong(0);
mailboxType = c.getInt(1);
} finally {
c.close();
}
}
} catch (IllegalArgumentException iae) {
// can't do any more here
return LIST_FOOTER_MODE_NONE;
}
}
switch (mailboxType) {
case Mailbox.TYPE_OUTBOX:
return LIST_FOOTER_MODE_SEND;
case Mailbox.TYPE_DRAFTS:
return LIST_FOOTER_MODE_NONE;
}
if (accountId != -1) {
// This is inefficient but the best fix is not here but in isMessagingController
Account account = Account.restoreAccountWithId(mActivity, accountId);
if (account != null) {
// TODO move this to more appropriate place
// (don't change member fields on a worker thread.)
mPushModeMailbox = account.mSyncInterval == Account.CHECK_INTERVAL_PUSH;
if (mController.isMessagingController(account)) {
return LIST_FOOTER_MODE_MORE; // IMAP or POP
} else {
return LIST_FOOTER_MODE_NONE; // EAS
}
}
}
return LIST_FOOTER_MODE_NONE;
}
@Override
protected void onPostExecute(Integer listFooterMode) {
if (isCancelled()) {
return;
}
if (listFooterMode == null) {
return;
}
finishFooterView(listFooterMode);
private void determineFooterMode() {
mListFooterMode = LIST_FOOTER_MODE_NONE;
if (mAccount != null && !mAccount.isEasAccount()) {
// IMAP, POP has "load more"
mListFooterMode = LIST_FOOTER_MODE_MORE;
}
}
/**
* Add the fixed footer view as specified, and set up the test as well.
*
* @param listFooterMode the footer mode we've determined should be used for this list
*/
private void finishFooterView(int listFooterMode) {
mListFooterMode = listFooterMode;
private void addFooterView() {
determineFooterMode();
if (mListFooterMode != LIST_FOOTER_MODE_NONE) {
getListView().addFooterView(mListFooterView);
getListView().setAdapter(mListAdapter);
ListView lv = getListView();
if (mListFooterView != null) {
lv.removeFooterView(mListFooterView);
}
lv.addFooterView(mListFooterView);
lv.setAdapter(mListAdapter);
mListFooterProgress = mListFooterView.findViewById(R.id.progress);
mListFooterText = (TextView) mListFooterView.findViewById(R.id.main_text);
setListFooterText(false);
// TODO We don't know if it's really "inactive". Someone has to
// remember all sync status.
updateListFooterText(false);
}
}
/**
* Set the list footer text based on mode and "active" status
* Set the list footer text based on mode and "network active" status
*/
private void setListFooterText(boolean active) {
private void updateListFooterText(boolean networkActive) {
if (mListFooterMode != LIST_FOOTER_MODE_NONE) {
int footerTextId = 0;
switch (mListFooterMode) {
case LIST_FOOTER_MODE_REFRESH:
footerTextId = active ? R.string.status_loading_more
: R.string.refresh_action;
break;
case LIST_FOOTER_MODE_MORE:
footerTextId = active ? R.string.status_loading_more
: R.string.message_list_load_more_messages_action;
break;
case LIST_FOOTER_MODE_SEND:
footerTextId = active ? R.string.status_sending_messages
: R.string.message_list_send_pending_messages_action;
footerTextId = networkActive ? R.string.status_loading_messages
: R.string.message_list_load_more_messages_action;
break;
}
mListFooterText.setText(footerTextId);
@ -883,96 +694,128 @@ public class MessageListFragment extends ListFragment implements OnItemClickList
*/
private void doFooterClick() {
switch (mListFooterMode) {
case LIST_FOOTER_MODE_NONE: // should never happen
break;
case LIST_FOOTER_MODE_REFRESH:
onRefresh();
case LIST_FOOTER_MODE_NONE: // should never happen
break;
case LIST_FOOTER_MODE_MORE:
onLoadMoreMessages();
break;
case LIST_FOOTER_MODE_SEND:
onSendPendingMessages();
break;
}
}
private void startLoading() {
// Clear the list. (ListFragment will show the "Loading" animation)
setListAdapter(null);
setListShown(false);
// Start loading...
final LoaderManager lm = getLoaderManager();
// If we're loading a different mailbox, discard the previous result.
if ((mLastLoadedMailboxId != -1) && (mLastLoadedMailboxId != mMailboxId)) {
lm.stopLoader(LOADER_ID_MAILBOX_LOADER);
lm.stopLoader(LOADER_ID_MESSAGES_LOADER);
}
lm.initLoader(LOADER_ID_MAILBOX_LOADER, null, new MailboxAccountLoaderCallback());
}
/**
* Loader callbacks for {@link MailboxAccountLoader}.
*/
private class MailboxAccountLoaderCallback implements LoaderManager.LoaderCallbacks<
MailboxAccountLoader.Result> {
@Override
public Loader<MailboxAccountLoader.Result> onCreateLoader(int id, Bundle args) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG,
"MessageListFragment onCreateLoader(mailbox) mailboxId=" + mMailboxId);
}
return new MailboxAccountLoader(getActivity().getApplicationContext(), mMailboxId);
}
@Override
public void onLoadFinished(Loader<MailboxAccountLoader.Result> loader,
MailboxAccountLoader.Result result) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessageListFragment onLoadFinished(mailbox) mailboxId="
+ mMailboxId);
}
if (!isMagicMailbox() && !result.isFound()) {
mCallback.onMailboxNotFound();
return;
}
mLastLoadedMailboxId = mMailboxId;
mAccount = result.mAccount;
mMailbox = result.mMailbox;
getLoaderManager().initLoader(LOADER_ID_MESSAGES_LOADER, null,
new MessagesLoaderCallback());
}
}
/**
* Async task for loading a single folder out of the UI thread
*
* The code here (for merged boxes) is a placeholder/hack and should be replaced. Some
* specific notes:
* TODO: Move the double query into a specialized URI that returns all inbox messages
* and do the dirty work in raw SQL in the provider.
* TODO: Generalize the query generation so we can reuse it in MessageView (for next/prev)
* Loader callbacks for message list.
*/
private class LoadMessagesTask extends AsyncTask<Void, Void, Cursor> {
private class MessagesLoaderCallback implements LoaderManager.LoaderCallbacks<Cursor> {
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG,
"MessageListFragment onCreateLoader(messages) mailboxId=" + mMailboxId);
}
private final long mMailboxKey;
private long mAccountKey;
/**
* Special constructor to cache some local info
*/
public LoadMessagesTask(long mailboxKey, long accountKey) {
mMailboxKey = mailboxKey;
mAccountKey = accountKey;
// Reset new message count.
// TODO Do it in onLoadFinished(). Unfortunately
// resetNewMessageCount() ends up a
// db operation, which causes a onContentChanged notification, which
// makes cursor
// loaders to requery. Until we fix ContentProvider (don't notify
// unrelated cursors)
// we need to do it here.
resetNewMessageCount(mActivity, mMailboxId, getAccountId());
return MessagesAdapter.createLoader(getActivity(), mMailboxId);
}
@Override
protected Cursor doInBackground(Void... params) {
// First, determine account id, if unknown
if (mAccountKey == -1) { // TODO Use constant instead of -1
if (isMagicMailbox()) {
// Magic mailbox. No accountid.
} else {
EmailContent.Mailbox mailbox =
EmailContent.Mailbox.restoreMailboxWithId(mActivity, mMailboxKey);
if (mailbox != null) {
mAccountKey = mailbox.mAccountKey;
} else {
// Mailbox not found.
// TODO We used to close the activity in this case, but what to do now??
return null;
}
}
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG,
"MessageListFragment onLoadFinished(messages) mailboxId=" + mMailboxId);
}
// Load messages
String selection =
Utility.buildMailboxIdSelection(mResolver, mMailboxKey);
Cursor c = mActivity.getContentResolver().query(
EmailContent.Message.CONTENT_URI, MESSAGE_PROJECTION,
selection, null, EmailContent.MessageColumns.TIMESTAMP + " DESC");
return c;
}
@Override
protected void onPostExecute(Cursor cursor) {
if (isCancelled()) {
return;
}
if (cursor == null || cursor.isClosed()) {
mCallback.onMailboxNotFound();
return;
}
MessageListFragment.this.mAccountId = mAccountKey;
// Save list view state (primarily scroll position)
final ListView lv = getListView();
final Utility.ListStateSaver lss = new Utility.ListStateSaver(lv);
// Update the list
mListAdapter.changeCursor(cursor);
setListAdapter(mListAdapter);
setListShown(true);
addFooterView(mMailboxKey, mAccountKey);
// Restore the state
lss.restore(lv);
// changeCursor occurs the jumping of position in ListView, so it's need to restore
// the position;
restoreListPosition();
// Various post processing...
// (resetNewMessageCount should be here. See above.)
autoRefreshStaleMailbox();
// Reset the "new messages" count in the service, since we're seeing them now
if (mMailboxKey == Mailbox.QUERY_ALL_INBOXES) {
MailService.resetNewMessageCount(mActivity, -1);
} else if (mMailboxKey >= 0 && mAccountKey != -1) {
MailService.resetNewMessageCount(mActivity, mAccountKey);
}
addFooterView();
}
}
/**
* Reset the "new message" count.
* <ul>
* <li>If {@code mailboxId} is {@link Mailbox#QUERY_ALL_INBOXES}, reset the
* counts of all accounts.
* <li>If {@code mailboxId} is not of a magic inbox (i.e. >= 0) and {@code
* accountId} is valid, reset the count of the specified account.
* </ul>
*/
/* protected */static void resetNewMessageCount(
Context context, long mailboxId, long accountId) {
if (mailboxId == Mailbox.QUERY_ALL_INBOXES) {
MailService.resetNewMessageCount(context, -1);
} else if (mailboxId >= 0 && accountId != -1) {
MailService.resetNewMessageCount(context, accountId);
}
}
}

4
src/com/android/email/activity/MessageListXL.java
View File

@ -189,7 +189,7 @@ public class MessageListXL extends Activity implements View.OnClickListener,
// position.
// TODO: FragmentTransaction *does* support backstack, but the behavior isn't too clear
// at this point.
mFragmentManager.selectMailbox(mFragmentManager.getMailboxId());
mFragmentManager.selectMailbox(mFragmentManager.getMailboxId(), false);
} else {
// Perform the default behavior == close the activity.
super.onBackPressed();
@ -292,7 +292,7 @@ public class MessageListXL extends Activity implements View.OnClickListener,
// TODO Rename to onSelectMailbox
@Override
public void onMailboxSelected(long accountId, long mailboxId) {
mFragmentManager.selectMailbox(mailboxId);
mFragmentManager.selectMailbox(mailboxId, true);
}
}

16
src/com/android/email/activity/MessageListXLFragmentManager.java
View File

@ -303,8 +303,12 @@ class MessageListXLFragmentManager {
*
* We assume the mailbox selected here belongs to the account selected with
* {@link #selectAccount}.
*
* @param mailboxId ID of mailbox
* @param byUserAction set true if the user is explicitly opening the mailbox, in which case
* we perform "auto-refresh".
*/
public void selectMailbox(long mailboxId) {
public void selectMailbox(long mailboxId, boolean byUserAction) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "selectMailbox mMailboxId=" + mailboxId);
}
@ -322,6 +326,9 @@ class MessageListXLFragmentManager {
// Update fragments.
if (mMessageListFragment == null) {
MessageListFragment f = new MessageListFragment();
if (byUserAction) {
f.doAutoRefresh();
}
mTargetActivity.openFragmentTransaction().replace(R.id.right_pane, f).commit();
if (mMessageViewFragment != null) {
@ -330,6 +337,9 @@ class MessageListXLFragmentManager {
mTargetActivity.onMessageViewFragmentHidden(); // Don't forget to tell the activity.
}
} else {
if (byUserAction) {
mMessageListFragment.doAutoRefresh();
}
updateMessageListFragment(mMessageListFragment);
}
}
@ -344,7 +354,7 @@ class MessageListXLFragmentManager {
mMessageListFragment = fragment;
fragment.setCallback(mMessageListFragmentCallback);
fragment.openMailbox(mAccountId, mMailboxId);
fragment.openMailbox(mMailboxId);
}
/**
@ -435,7 +445,7 @@ class MessageListXLFragmentManager {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, " Found inbox");
}
selectMailbox(mailboxId);
selectMailbox(mailboxId, true);
}
@Override

115
src/com/android/email/activity/MessagesAdapter.java
View File

@ -19,18 +19,22 @@ package com.android.email.activity;
import com.android.email.Email;
import com.android.email.R;
import com.android.email.Utility;
import com.android.email.data.ThrottlingCursorLoader;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Message;
import com.android.email.provider.EmailContent.MessageColumns;
import android.content.Context;
import android.content.Loader;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.SystemClock;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@ -42,14 +46,21 @@ import android.widget.TextView;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import java.util.Timer;
import java.util.TimerTask;
/**
* This class implements the adapter for displaying messages based on cursors.
*/
/* package */ class MessagesAdapter extends CursorAdapter {
private static final String STATE_CHECKED_ITEMS =
"com.android.email.activity.MessagesAdapter.checkedItems";
/* package */ static final String[] MESSAGE_PROJECTION = new String[] {
EmailContent.RECORD_ID, MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY,
MessageColumns.DISPLAY_NAME, MessageColumns.SUBJECT, MessageColumns.TIMESTAMP,
MessageColumns.FLAG_READ, MessageColumns.FLAG_FAVORITE, MessageColumns.FLAG_ATTACHMENT,
MessageColumns.FLAGS,
};
public static final int COLUMN_ID = 0;
public static final int COLUMN_MAILBOX_KEY = 1;
@ -73,13 +84,9 @@ import java.util.TimerTask;
private final ColorStateList mTextColorPrimary;
private final ColorStateList mTextColorSecondary;
// Timer to control the refresh rate of the list
private final RefreshTimer mRefreshTimer = new RefreshTimer();
// Last time we allowed a refresh of the list
private long mLastRefreshTime = 0;
// How long we want to wait for refreshes (a good starting guess)
// I suspect this could be lowered down to even 1000 or so, but this seems ok for now
private static final long REFRESH_INTERVAL_MS = 2500;
private static final int REFRESH_INTERVAL_MS = 2500;
private final java.text.DateFormat mDateFormat;
private final java.text.DateFormat mTimeFormat;
@ -90,8 +97,6 @@ import java.util.TimerTask;
* Callback from MessageListAdapter. All methods are called on the UI thread.
*/
public interface Callback {
/** Called when the adapter refreshes */
void onAdapterRequery();
/** Called when the use starts/unstars a message */
void onAdapterFavoriteChanged(MessageListItem itemView, boolean newFavorite);
/** Called when the user selects/unselects a message */
@ -107,7 +112,7 @@ import java.util.TimerTask;
private final Handler mHandler;
public MessagesAdapter(Context context, Handler handler, Callback callback) {
super(context.getApplicationContext(), null, true);
super(context.getApplicationContext(), null, 0 /* no auto requery */);
mHandler = handler;
mCallback = callback;
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
@ -129,72 +134,22 @@ import java.util.TimerTask;
mTimeFormat = android.text.format.DateFormat.getTimeFormat(context); // 12/24 time
}
/**
* We override onContentChange to throttle the refresh, which can happen way too often
* on syncing a large list (up to many times per second). This will prevent ANR's during
* initial sync and potentially at other times as well.
*/
@Override
protected synchronized void onContentChanged() {
final Cursor cursor = getCursor();
if (cursor != null && !cursor.isClosed()) {
long sinceRefresh = SystemClock.elapsedRealtime() - mLastRefreshTime;
mRefreshTimer.schedule(REFRESH_INTERVAL_MS - sinceRefresh);
public void onSaveInstanceState(Bundle outState) {
Set<Long> checkedset = getSelectedSet();
long[] checkedarray = new long[checkedset.size()];
int i = 0;
for (Long l : checkedset) {
checkedarray[i] = l;
i++;
}
outState.putLongArray(STATE_CHECKED_ITEMS, checkedarray);
}
/**
* Called in UI thread only to complete the requery that we
* intercepted in onContentChanged().
*/
private void doRequery() {
super.onContentChanged();
}
private class RefreshTimer extends Timer {
private TimerTask timerTask = null;
protected void clear() {
timerTask = null;
public void loadState(Bundle savedInstanceState) {
Set<Long> checkedset = getSelectedSet();
for (long l: savedInstanceState.getLongArray(STATE_CHECKED_ITEMS)) {
checkedset.add(l);
}
protected synchronized void schedule(long delay) {
if (timerTask != null) return;
if (delay < 0) {
refreshList();
} else {
timerTask = new RefreshTimerTask();
schedule(timerTask, delay);
}
}
}
private class RefreshTimerTask extends TimerTask {
@Override
public void run() {
refreshList();
}
}
/**
* Do the work of requerying the list and notifying the UI of changed data
* Make sure we call notifyDataSetChanged on the UI thread.
*/
private synchronized void refreshList() {
if (Email.LOGD) {
Log.d("messageList", "refresh: "
+ (SystemClock.elapsedRealtime() - mLastRefreshTime) + "ms");
}
mHandler.post(new Runnable() {
public void run() {
doRequery();
if (mCallback != null) {
mCallback.onAdapterRequery();
}
}
});
mLastRefreshTime = SystemClock.elapsedRealtime();
mRefreshTimer.clear();
}
public Set<Long> getSelectedSet() {
@ -321,4 +276,16 @@ import java.util.TimerTask;
itemView.setBackgroundDrawable(null); // Change back to default.
}
}
public static Loader<Cursor> createLoader(Context context, long mailboxId) {
if (Email.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Email.LOG_TAG, "MessagesAdapter createLoader mailboxId=" + mailboxId);
}
String selection =
Utility.buildMailboxIdSelection(context.getContentResolver(), mailboxId);
return new ThrottlingCursorLoader(context, EmailContent.Message.CONTENT_URI,
MESSAGE_PROJECTION, selection, null,
EmailContent.MessageColumns.TIMESTAMP + " DESC", REFRESH_INTERVAL_MS);
}
}

81
src/com/android/email/data/MailboxAccountLoader.java Normal file
View File

@ -0,0 +1,81 @@
/*
* 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.data;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.Mailbox;
import android.content.AsyncTaskLoader;
import android.content.Context;
/**
* Loader to load {@link Mailbox} and {@link Account}.
*/
public class MailboxAccountLoader extends AsyncTaskLoader<MailboxAccountLoader.Result> {
public static class Result {
public Account mAccount;
public Mailbox mMailbox;
public boolean isFound() {
return (mAccount != null) && (mMailbox != null);
}
}
private final Context mContext;
private final long mMailboxId;
public MailboxAccountLoader(Context context, long mailboxId) {
super(context);
mContext = context;
mMailboxId = mailboxId;
}
@Override
public Result loadInBackground() {
Result result = new Result();
if (mMailboxId < 0) {
// Magic mailbox.
} else {
result.mMailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId);
if (result.mMailbox != null) {
result.mAccount = Account.restoreAccountWithId(mContext,
result.mMailbox.mAccountKey);
}
if (result.mAccount == null) { // account removed??
result.mMailbox = null;
}
}
return result;
}
@Override
public void startLoading() {
cancelLoad();
forceLoad();
}
@Override
public void stopLoading() {
cancelLoad();
}
@Override
public void destroy() {
stopLoading();
}
}

37
src/com/android/email/data/NoAutoRequeryCursorLoader.java Normal file
View File

@ -0,0 +1,37 @@
/*
* 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.data;
import android.content.Context;
import android.content.CursorLoader;
import android.net.Uri;
/**
* Same as {@link CursorLoader} but it doesn't do auto-requery when it gets content-changed
* notifications.
*/
public class NoAutoRequeryCursorLoader extends CursorLoader {
public NoAutoRequeryCursorLoader(Context context, Uri uri, String[] projection,
String selection, String[] selectionArgs, String sortOrder) {
super(context, uri, projection, selection, selectionArgs, sortOrder);
}
@Override
public void onContentChanged() {
// Don't reload.
}
}

243
tests/src/com/android/email/activity/MessageListUnitTests.java
View File

@ -1,243 +0,0 @@
/*
* Copyright (C) 2009 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.Email;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Message;
import com.android.email.provider.EmailContent.MessageColumns;
import android.content.Context;
import android.content.Intent;
import android.database.CursorIndexOutOfBoundsException;
import android.database.AbstractCursor;
import android.database.SQLException;
import android.os.Bundle;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.LargeTest;
import android.widget.CursorAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* Various instrumentation tests for MessageList.
*
* It might be possible to convert these to ActivityUnitTest, which would be faster.
*/
@LargeTest
public class MessageListUnitTests
extends ActivityInstrumentationTestCase2<MessageList> {
private static final String EXTRA_ACCOUNT_ID = "com.android.email.activity._ACCOUNT_ID";
private static final String EXTRA_MAILBOX_TYPE = "com.android.email.activity.MAILBOX_TYPE";
private static final String EXTRA_MAILBOX_ID = "com.android.email.activity.MAILBOX_ID";
private static final String STATE_CHECKED_ITEMS =
"com.android.email.activity.MessageList.checkedItems";
private Context mContext;
private MessageList mMessageList;
private CursorAdapter mListAdapter;
private HashMap<Long, Map<String, Object>> mRowsMap;
private ArrayList<Long> mIDarray;
public MessageListUnitTests() {
super(MessageList.class);
}
@Override
protected void setUp() throws Exception {
super.setUp();
mContext = getInstrumentation().getTargetContext();
Email.setServicesEnabled(mContext);
Intent i = new Intent()
.putExtra(EXTRA_ACCOUNT_ID, Long.MIN_VALUE)
.putExtra(EXTRA_MAILBOX_TYPE, Long.MIN_VALUE)
.putExtra(EXTRA_MAILBOX_ID, Long.MIN_VALUE);
this.setActivityIntent(i);
mMessageList = getActivity();
}
/**
* Add a dummy message to the data map
*/
private void addElement(long id, long mailboxKey, long accountKey, String displayName,
String subject, long timestamp, int flagRead, int flagFavorite, int flagAttachment,
int flags) {
HashMap<String, Object> emap = new HashMap<String, Object>();
emap.put(EmailContent.RECORD_ID, id);
emap.put(MessageColumns.MAILBOX_KEY, mailboxKey);
emap.put(MessageColumns.ACCOUNT_KEY, accountKey);
emap.put(MessageColumns.DISPLAY_NAME, displayName);
emap.put(MessageColumns.SUBJECT, subject);
emap.put(MessageColumns.TIMESTAMP, timestamp);
emap.put(MessageColumns.FLAG_READ, flagRead);
emap.put(MessageColumns.FLAG_FAVORITE, flagFavorite);
emap.put(MessageColumns.FLAG_ATTACHMENT, flagAttachment);
emap.put(MessageColumns.FLAGS, flags);
mRowsMap.put(id, emap);
mIDarray.add(id);
}
/**
* Create dummy messages
*/
private void setUpCustomCursor() throws Throwable {
runTestOnUiThread(new Runnable() {
public void run() {
mListAdapter = mMessageList.getListFragmentForTest().getAdapterForTest();
mRowsMap = new HashMap<Long, Map<String, Object>>(0);
mIDarray = new ArrayList<Long>(0);
final int FIMI = Message.FLAG_INCOMING_MEETING_INVITE;
addElement(0, Long.MIN_VALUE, Long.MIN_VALUE, "a", "A", 0, 0, 0, 0, 0);
addElement(1, Long.MIN_VALUE, Long.MIN_VALUE, "b", "B", 0, 0, 0, 0, 0);
addElement(2, Long.MIN_VALUE, Long.MIN_VALUE, "c", "C", 0, 0, 0, 0, 0);
addElement(3, Long.MIN_VALUE, Long.MIN_VALUE, "d", "D", 0, 0, 0, 0, FIMI);
addElement(4, Long.MIN_VALUE, Long.MIN_VALUE, "e", "E", 0, 0, 0, 0, 0);
addElement(5, Long.MIN_VALUE, Long.MIN_VALUE, "f", "F", 0, 0, 0, 0, 0);
addElement(6, Long.MIN_VALUE, Long.MIN_VALUE, "g", "G", 0, 0, 0, 0, 0);
addElement(7, Long.MIN_VALUE, Long.MIN_VALUE, "h", "H", 0, 0, 0, 0, 0);
addElement(8, Long.MIN_VALUE, Long.MIN_VALUE, "i", "I", 0, 0, 0, 0, 0);
addElement(9, Long.MIN_VALUE, Long.MIN_VALUE, "j", "J", 0, 0, 0, 0, 0);
CustomCursor cc = new CustomCursor(mIDarray, MessageListFragment.MESSAGE_PROJECTION,
mRowsMap);
mListAdapter.changeCursor(cc);
}
});
}
public void testRestoreAndSaveInstanceState() throws Throwable {
setUpCustomCursor();
Bundle bundle = new Bundle();
mMessageList.getListFragmentForTest().onSaveInstanceState(bundle);
long[] checkedarray = bundle.getLongArray(STATE_CHECKED_ITEMS);
assertEquals(0, checkedarray.length);
Set<Long> checkedset = ((MessagesAdapter)mListAdapter).getSelectedSet();
checkedset.add(1L);
checkedset.add(3L);
checkedset.add(5L);
mMessageList.getListFragmentForTest().onSaveInstanceState(bundle);
checkedarray = bundle.getLongArray(STATE_CHECKED_ITEMS);
java.util.Arrays.sort(checkedarray);
assertEquals(3, checkedarray.length);
assertEquals(1, checkedarray[0]);
assertEquals(3, checkedarray[1]);
assertEquals(5, checkedarray[2]);
}
public void testRestoreInstanceState() throws Throwable {
setUpCustomCursor();
Bundle bundle = new Bundle();
long[] checkedarray = new long[3];
checkedarray[0] = 1;
checkedarray[1] = 3;
checkedarray[2] = 5;
Set<Long> checkedset = ((MessagesAdapter)mListAdapter).getSelectedSet();
assertEquals(0, checkedset.size());
bundle.putLongArray(STATE_CHECKED_ITEMS, checkedarray);
mMessageList.getListFragmentForTest().loadState(bundle);
checkedset = ((MessagesAdapter)mListAdapter).getSelectedSet();
assertEquals(3, checkedset.size());
assertTrue(checkedset.contains(1L));
assertTrue(checkedset.contains(3L));
assertTrue(checkedset.contains(5L));
}
/**
* Mock Cursor for MessageList
*/
static class CustomCursor extends AbstractCursor {
private final ArrayList<Long> mSortedIdList;
private final String[] mColumnNames;
public CustomCursor(ArrayList<Long> sortedIdList,
String[] columnNames,
HashMap<Long, Map<String, Object>> rows) {
mSortedIdList = sortedIdList;
mColumnNames = columnNames;
mUpdatedRows = rows;
}
@Override
public void close() {
super.close();
}
@Override
public String[] getColumnNames() {
return mColumnNames;
}
private Object getObject(int columnIndex) {
if (isClosed()) {
throw new SQLException("Already closed.");
}
int size = mSortedIdList.size();
if (mPos < 0 || mPos >= size) {
throw new CursorIndexOutOfBoundsException(mPos, size);
}
if (columnIndex < 0 || columnIndex >= getColumnCount()) {
return null;
}
return mUpdatedRows.get(mSortedIdList.get(mPos)).get(mColumnNames[columnIndex]);
}
@Override
public float getFloat(int columnIndex) {
return Float.valueOf(getObject(columnIndex).toString());
}
@Override
public double getDouble(int columnIndex) {
return Double.valueOf(getObject(columnIndex).toString());
}
@Override
public int getInt(int columnIndex) {
return Integer.valueOf(getObject(columnIndex).toString());
}
@Override
public long getLong(int columnIndex) {
return Long.valueOf(getObject(columnIndex).toString());
}
@Override
public short getShort(int columnIndex) {
return Short.valueOf(getObject(columnIndex).toString());
}
@Override
public String getString(int columnIndex) {
return String.valueOf(getObject(columnIndex));
}
@Override
public boolean isNull(int columnIndex) {
return getObject(columnIndex) == null;
}
@Override
public int getCount() {
return mSortedIdList.size();
}
}
}

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tests/src/com/android/email/data/MailboxAccountLoaderTestCase.java Normal file
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@ -0,0 +1,102 @@
/*
* 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.data;
import com.android.email.DBTestHelper;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailProvider;
import com.android.email.provider.ProviderTestUtils;
import android.content.Context;
import android.test.LoaderTestCase;
public class MailboxAccountLoaderTestCase extends LoaderTestCase {
// Isolted Context for providers.
private Context mProviderContext;
@Override
protected void setUp() throws Exception {
mProviderContext = DBTestHelper.ProviderContextSetupHelper.getProviderContext(
getContext(), EmailProvider.class);
}
private long createAccount() {
Account acct = ProviderTestUtils.setupAccount("acct1", true, mProviderContext);
return acct.mId;
}
private long createMailbox(long accountId) {
Mailbox box = ProviderTestUtils.setupMailbox("name", accountId, true, mProviderContext);
return box.mId;
}
/**
* Test for {@link MailboxAccountLoader.Result#isFound()}
*/
public void testIsFound() {
MailboxAccountLoader.Result result = new MailboxAccountLoader.Result();
assertFalse(result.isFound());
result.mAccount = new Account();
assertFalse(result.isFound());
result.mMailbox = new Mailbox();
assertTrue(result.isFound());
result.mAccount = null;
assertFalse(result.isFound());
}
/**
* Test for normal case. (account, mailbox found)
*/
public void testLoad() {
final long accountId = createAccount();
final long mailboxId = createMailbox(accountId);
MailboxAccountLoader.Result result = getLoaderResultSynchronously(
new MailboxAccountLoader(mProviderContext, mailboxId));
assertTrue(result.isFound());
assertEquals(accountId, result.mAccount.mId);
assertEquals(mailboxId, result.mMailbox.mId);
}
/**
* Mailbox not found.
*/
public void testMailboxNotFound() {
MailboxAccountLoader.Result result = getLoaderResultSynchronously(
new MailboxAccountLoader(mProviderContext, 123));
assertFalse(result.isFound());
assertNull(result.mAccount);
assertNull(result.mMailbox);
}
/**
* Account not found.
*/
public void testAccountNotFound() {
final long mailboxId = createMailbox(1);
MailboxAccountLoader.Result result = getLoaderResultSynchronously(
new MailboxAccountLoader(mProviderContext, mailboxId));
assertFalse(result.isFound());
assertNull(result.mAccount);
assertNull(result.mMailbox);
}
}