Java tutorial
/* * Firetweet - Twitter client for Android * * Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.getlantern.firetweet.fragment.support; import android.app.Activity; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.database.Cursor; import android.graphics.Rect; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.LoaderManager; import android.support.v4.app.LoaderManager.LoaderCallbacks; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v4.util.Pair; import android.support.v4.view.MenuItemCompat; import android.support.v7.app.ActionBar; import android.support.v7.widget.FixedLinearLayoutManager; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.PopupMenu; import android.support.v7.widget.RecyclerView; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.util.Log; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.EditText; import android.widget.ImageView; import android.widget.ImageView.ScaleType; import android.widget.ListView; import android.widget.Spinner; import android.widget.TextView; import android.widget.TextView.OnEditorActionListener; import com.squareup.otto.Bus; import com.squareup.otto.Subscribe; import org.getlantern.querybuilder.Columns.Column; import org.getlantern.querybuilder.Expression; import org.getlantern.querybuilder.OrderBy; import org.getlantern.querybuilder.RawItemArray; import org.getlantern.firetweet.R; import org.getlantern.firetweet.activity.support.BaseActionBarActivity; import org.getlantern.firetweet.activity.support.ImagePickerActivity; import org.getlantern.firetweet.adapter.AccountsSpinnerAdapter; import org.getlantern.firetweet.adapter.MessageConversationAdapter; import org.getlantern.firetweet.adapter.SimpleParcelableUsersAdapter; import org.getlantern.firetweet.adapter.iface.IBaseCardAdapter.MenuButtonClickListener; import org.getlantern.firetweet.app.FiretweetApplication; import org.getlantern.firetweet.loader.support.UserSearchLoader; import org.getlantern.firetweet.model.ParcelableAccount; import org.getlantern.firetweet.model.ParcelableDirectMessage; import org.getlantern.firetweet.model.ParcelableUser; import org.getlantern.firetweet.model.ParcelableUser.CachedIndices; import org.getlantern.firetweet.provider.FiretweetDataStore; import org.getlantern.firetweet.provider.FiretweetDataStore.CachedUsers; import org.getlantern.firetweet.provider.FiretweetDataStore.DirectMessages; import org.getlantern.firetweet.provider.FiretweetDataStore.DirectMessages.Conversation; import org.getlantern.firetweet.provider.FiretweetDataStore.DirectMessages.ConversationEntries; import org.getlantern.firetweet.util.AsyncTwitterWrapper; import org.getlantern.firetweet.util.ClipboardUtils; import org.getlantern.firetweet.util.MediaLoaderWrapper; import org.getlantern.firetweet.util.ParseUtils; import org.getlantern.firetweet.util.ReadStateManager; import org.getlantern.firetweet.util.FiretweetValidator; import org.getlantern.firetweet.util.UserColorNameUtils; import org.getlantern.firetweet.util.Utils; import org.getlantern.firetweet.util.message.TaskStateChangedEvent; import org.getlantern.firetweet.view.StatusComposeEditText; import org.getlantern.firetweet.view.StatusTextCountView; import org.getlantern.firetweet.view.iface.IColorLabelView; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Locale; import static org.getlantern.firetweet.util.Utils.buildDirectMessageConversationUri; import static org.getlantern.firetweet.util.Utils.showOkMessage; public class MessagesConversationFragment extends BaseSupportFragment implements LoaderCallbacks<Cursor>, TextWatcher, OnClickListener, OnItemSelectedListener, OnEditorActionListener, MenuButtonClickListener, PopupMenu.OnMenuItemClickListener { private static final int LOADER_ID_SEARCH_USERS = 1; private static final String EXTRA_FROM_CACHE = "from_cache"; private FiretweetValidator mValidator; private AsyncTwitterWrapper mTwitterWrapper; private SharedPreferences mPreferences; private SharedPreferences mMessageDrafts; private ReadStateManager mReadStateManager; private RecyclerView mMessagesListView; private ListView mUsersSearchList; private StatusComposeEditText mEditText; private StatusTextCountView mTextCountView; private View mSendButton; private ImageView mAddImageButton; private View mConversationContainer, mRecipientSelectorContainer; private Spinner mAccountSpinner; private ImageView mRecipientProfileImageView; private EditText mUserQuery; private View mUsersSearchProgress; private View mQueryButton; private View mUsersSearchEmpty; private TextView mUsersSearchEmptyText; private PopupMenu mPopupMenu; private ParcelableDirectMessage mSelectedDirectMessage; private boolean mLoaderInitialized; private boolean mLoadMoreAutomatically; private String mImageUri; private MessageConversationAdapter mAdapter; private SimpleParcelableUsersAdapter mUsersSearchAdapter; private ParcelableAccount mAccount; private ParcelableUser mRecipient; private MediaLoaderWrapper mImageLoader; private IColorLabelView mProfileImageContainer; private LoaderCallbacks<List<ParcelableUser>> mSearchLoadersCallback = new LoaderCallbacks<List<ParcelableUser>>() { @Override public Loader<List<ParcelableUser>> onCreateLoader(int id, Bundle args) { mUsersSearchList.setVisibility(View.GONE); mUsersSearchProgress.setVisibility(View.VISIBLE); final long accountId = args.getLong(EXTRA_ACCOUNT_ID); final String query = args.getString(EXTRA_QUERY); final boolean fromCache = args.getBoolean(EXTRA_FROM_CACHE); return new CacheUserSearchLoader(getActivity(), accountId, query, fromCache); } @Override public void onLoadFinished(Loader<List<ParcelableUser>> loader, List<ParcelableUser> data) { mUsersSearchList.setVisibility(View.VISIBLE); mUsersSearchProgress.setVisibility(View.GONE); mUsersSearchAdapter.setData(data, true); updateEmptyText(); } @Override public void onLoaderReset(Loader<List<ParcelableUser>> loader) { } }; @Subscribe public void notifyTaskStateChanged(TaskStateChangedEvent event) { updateRefreshState(); } @Override public void afterTextChanged(final Editable s) { } @Override public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) { } @Override public void onActivityCreated(final Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); final BaseActionBarActivity activity = (BaseActionBarActivity) getActivity(); mPreferences = getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE); mMessageDrafts = getSharedPreferences(MESSAGE_DRAFTS_PREFERENCES_NAME, Context.MODE_PRIVATE); mImageLoader = FiretweetApplication.getInstance(activity).getMediaLoaderWrapper(); mReadStateManager = getReadStateManager(); mTwitterWrapper = getTwitterWrapper(); mValidator = new FiretweetValidator(activity); final View view = getView(); if (view == null) throw new AssertionError(); final Context viewContext = view.getContext(); setHasOptionsMenu(true); final ActionBar actionBar = activity.getSupportActionBar(); if (actionBar == null) throw new NullPointerException(); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM); actionBar.setCustomView(R.layout.actionbar_custom_view_message_user_picker); final View actionBarView = actionBar.getCustomView(); mAccountSpinner = (Spinner) actionBarView.findViewById(R.id.account_spinner); mUserQuery = (EditText) actionBarView.findViewById(R.id.user_query); mQueryButton = actionBarView.findViewById(R.id.query_button); final List<ParcelableAccount> accounts = ParcelableAccount.getAccountsList(activity, false); final AccountsSpinnerAdapter accountsSpinnerAdapter = new AccountsSpinnerAdapter( actionBar.getThemedContext(), R.layout.spinner_item_account_icon); accountsSpinnerAdapter.setDropDownViewResource(R.layout.list_item_user); accountsSpinnerAdapter.addAll(accounts); mAccountSpinner.setAdapter(accountsSpinnerAdapter); mAccountSpinner.setOnItemSelectedListener(this); mUserQuery.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { final ParcelableAccount account = (ParcelableAccount) mAccountSpinner.getSelectedItem(); mEditText.setAccountId(account.account_id); searchUsers(account.account_id, ParseUtils.parseString(s), true); } @Override public void afterTextChanged(Editable s) { } }); mQueryButton.setOnClickListener(this); mAdapter = new MessageConversationAdapter(activity); final LinearLayoutManager layoutManager = new FixedLinearLayoutManager(viewContext); layoutManager.setOrientation(LinearLayoutManager.VERTICAL); layoutManager.setStackFromEnd(true); mMessagesListView.setLayoutManager(layoutManager); mMessagesListView.setAdapter(mAdapter); mUsersSearchAdapter = new SimpleParcelableUsersAdapter(activity); mUsersSearchList.setAdapter(mUsersSearchAdapter); mUsersSearchList.setEmptyView(mUsersSearchEmpty); mUsersSearchList.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { final ParcelableAccount account = (ParcelableAccount) mAccountSpinner.getSelectedItem(); showConversation(account, mUsersSearchAdapter.getItem(position)); updateProfileImage(); } }); if (mPreferences.getBoolean(KEY_QUICK_SEND, false)) { mEditText.setOnEditorActionListener(this); } mEditText.addTextChangedListener(this); mSendButton.setOnClickListener(this); mAddImageButton.setOnClickListener(this); mSendButton.setEnabled(false); if (savedInstanceState != null) { final ParcelableAccount account = savedInstanceState.getParcelable(EXTRA_ACCOUNT); final ParcelableUser recipient = savedInstanceState.getParcelable(EXTRA_USER); showConversation(account, recipient); mEditText.setText(savedInstanceState.getString(EXTRA_TEXT)); mImageUri = savedInstanceState.getString(EXTRA_IMAGE_URI); } else { final Bundle args = getArguments(); final ParcelableAccount account; final ParcelableUser recipient; if (args != null) { if (args.containsKey(EXTRA_ACCOUNT)) { account = args.getParcelable(EXTRA_ACCOUNT); recipient = args.getParcelable(EXTRA_USER); } else if (args.containsKey(EXTRA_ACCOUNT_ID)) { final long accountId = args.getLong(EXTRA_ACCOUNT_ID, -1); final long userId = args.getLong(EXTRA_RECIPIENT_ID, -1); final int accountPos = accountsSpinnerAdapter.findItemPosition(accountId); account = accountPos < 0 ? ParcelableAccount.getCredentials(activity, accountId) : accountsSpinnerAdapter.getItem(accountPos); recipient = Utils.getUserForConversation(activity, accountId, userId); } else { account = null; recipient = null; } showConversation(account, recipient); if (account != null && recipient != null) { final String key = getDraftsTextKey(account.account_id, recipient.id); mEditText.setText(mMessageDrafts.getString(key, null)); } } } mEditText.setSelection(mEditText.length()); final boolean isValid = mAccount != null && mRecipient != null; mConversationContainer.setVisibility(isValid ? View.VISIBLE : View.GONE); mRecipientSelectorContainer.setVisibility(isValid ? View.GONE : View.VISIBLE); mUsersSearchList.setVisibility(View.GONE); mUsersSearchProgress.setVisibility(View.GONE); } private String getDraftsTextKey(long accountId, long userId) { return String.format(Locale.ROOT, "text_%d_to_%d", accountId, userId); } @Override public void onActivityResult(final int requestCode, final int resultCode, final Intent data) { switch (requestCode) { case REQUEST_PICK_IMAGE: { if (resultCode != Activity.RESULT_OK || data.getDataString() == null) { break; } mImageUri = data.getDataString(); updateAddImageButton(); break; } } super.onActivityResult(requestCode, resultCode, data); } @Override public void onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); updateProfileImage(); } private void updateProfileImage() { if (mProfileImageContainer == null || mRecipientProfileImageView == null) { return; } mProfileImageContainer.setVisibility(mRecipient != null ? View.VISIBLE : View.GONE); if (mAccount != null && mRecipient != null) { mImageLoader.displayProfileImage(mRecipientProfileImageView, mRecipient.profile_image_url); mProfileImageContainer.drawEnd(mAccount.color); } else { mImageLoader.cancelDisplayTask(mRecipientProfileImageView); } final FragmentActivity activity = getActivity(); if (mRecipient != null) { activity.setTitle(UserColorNameUtils.getDisplayName(activity, mRecipient)); } else { activity.setTitle(R.string.direct_messages); } } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.menu_direct_messages_conversation, menu); final View profileImageItemView = MenuItemCompat.getActionView(menu.findItem(R.id.item_profile_image)); profileImageItemView.setOnClickListener(this); mProfileImageContainer = (IColorLabelView) profileImageItemView; mRecipientProfileImageView = (ImageView) profileImageItemView.findViewById(R.id.recipient_profile_image); } @Override public void onClick(final View view) { switch (view.getId()) { case R.id.send: { sendDirectMessage(); break; } case R.id.add_image: { final Intent intent = new Intent(getActivity(), ImagePickerActivity.class); startActivityForResult(intent, REQUEST_PICK_IMAGE); break; } case R.id.item_profile_image: { final ParcelableUser recipient = mRecipient; if (recipient == null) return; final Bundle options = Utils.makeSceneTransitionOption(getActivity(), new Pair<View, String>(mRecipientProfileImageView, UserFragment.TRANSITION_NAME_PROFILE_IMAGE)); Utils.openUserProfile(getActivity(), recipient.account_id, recipient.id, recipient.screen_name, options); break; } case R.id.query_button: { final ParcelableAccount account = (ParcelableAccount) mAccountSpinner.getSelectedItem(); searchUsers(account.account_id, ParseUtils.parseString(mUserQuery.getText()), false); break; } } } private boolean mSearchUsersLoaderInitialized; private void searchUsers(long accountId, String query, boolean fromCache) { final Bundle args = new Bundle(); args.putLong(EXTRA_ACCOUNT_ID, accountId); args.putString(EXTRA_QUERY, query); args.putBoolean(EXTRA_FROM_CACHE, fromCache); final LoaderManager lm = getLoaderManager(); if (mSearchUsersLoaderInitialized) { lm.restartLoader(LOADER_ID_SEARCH_USERS, args, mSearchLoadersCallback); } else { mSearchUsersLoaderInitialized = true; lm.initLoader(LOADER_ID_SEARCH_USERS, args, mSearchLoadersCallback); } } @Override public Loader<Cursor> onCreateLoader(final int id, final Bundle args) { final long accountId = args != null ? args.getLong(EXTRA_ACCOUNT_ID, -1) : -1; final long recipientId = args != null ? args.getLong(EXTRA_RECIPIENT_ID, -1) : -1; final String[] cols = DirectMessages.COLUMNS; final boolean isValid = accountId > 0 && recipientId > 0; mConversationContainer.setVisibility(isValid ? View.VISIBLE : View.GONE); mRecipientSelectorContainer.setVisibility(isValid ? View.GONE : View.VISIBLE); if (!isValid) return new CursorLoader(getActivity(), FiretweetDataStore.CONTENT_URI_NULL, cols, null, null, null); final Uri uri = buildDirectMessageConversationUri(accountId, recipientId, null); return new CursorLoader(getActivity(), uri, cols, null, null, Conversation.DEFAULT_SORT_ORDER); } @Override public View onCreateView(final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_messages_conversation, container, false); } @Override protected void fitSystemWindows(Rect insets) { final View view = getView(); if (view == null) return; view.setPadding(insets.left, insets.top, insets.right, insets.bottom); } @Override public boolean onEditorAction(final TextView view, final int actionId, final KeyEvent event) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_ENTER: { sendDirectMessage(); return true; } } return false; } @Override public void onItemSelected(final AdapterView<?> parent, final View view, final int pos, final long id) { final ParcelableAccount account = (ParcelableAccount) mAccountSpinner.getSelectedItem(); if (account != null) { mAccount = account; updateProfileImage(); } } @Override public void onLoaderReset(final Loader<Cursor> loader) { mAdapter.setCursor(null); } @Override public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) { mAdapter.setCursor(cursor); } @Override public void onMenuButtonClick(final View button, final int position, final long id) { mSelectedDirectMessage = mAdapter.findItem(id); showMenu(button, mSelectedDirectMessage); } @Override public boolean onMenuItemClick(final MenuItem item) { if (mSelectedDirectMessage != null) { final long message_id = mSelectedDirectMessage.id; final long account_id = mSelectedDirectMessage.account_id; switch (item.getItemId()) { case MENU_DELETE: { mTwitterWrapper.destroyDirectMessageAsync(account_id, message_id); break; } case MENU_COPY: { if (ClipboardUtils.setText(getActivity(), mSelectedDirectMessage.text_plain)) { showOkMessage(getActivity(), R.string.text_copied, false); } break; } default: return false; } } return true; } @Override public void onNothingSelected(final AdapterView<?> view) { } // @Override // public void onRefreshFromEnd() { // new FiretweetAsyncTask<Object, Object, long[][]>() { // // @Override // protected long[][] doInBackground(final Object... params) { // final long[][] result = new long[2][]; // result[0] = getActivatedAccountIds(getActivity()); // result[1] = getNewestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI); // return result; // } // // @Override // protected void onPostExecute(final long[][] result) { // final AsyncTwitterWrapper twitter = getTwitterWrapper(); // if (twitter == null) return; // twitter.getReceivedDirectMessagesAsync(result[0], null, result[1]); // twitter.getSentDirectMessagesAsync(result[0], null, null); // } // // }.executeTask(); // } // // @Override // public void onRefresh() { // loadMoreMessages(); // } @Override public void onResume() { super.onResume(); final String previewScaleType = Utils.getNonEmptyString(mPreferences, KEY_MEDIA_PREVIEW_STYLE, ScaleType.CENTER_CROP.name()); mAdapter.setImagePreviewScaleType(previewScaleType); mAdapter.notifyDataSetChanged(); mLoadMoreAutomatically = mPreferences.getBoolean(KEY_LOAD_MORE_AUTOMATICALLY, false); updateAddImageButton(); } @Override public void onSaveInstanceState(final Bundle outState) { super.onSaveInstanceState(outState); if (mEditText != null) { outState.putCharSequence(EXTRA_TEXT, mEditText.getText()); } outState.putParcelable(EXTRA_ACCOUNT, mAccount); outState.putParcelable(EXTRA_USER, mRecipient); outState.putString(EXTRA_IMAGE_URI, mImageUri); } @Override public void onStart() { super.onStart(); final Bus bus = FiretweetApplication.getInstance(getActivity()).getMessageBus(); bus.register(this); updateTextCount(); updateEmptyText(); } @Override public void onStop() { final Bus bus = FiretweetApplication.getInstance(getActivity()).getMessageBus(); bus.unregister(this); if (mPopupMenu != null) { mPopupMenu.dismiss(); } final ParcelableAccount account = mAccount; final ParcelableUser recipient = mRecipient; if (account != null && recipient != null) { final String key = getDraftsTextKey(account.account_id, recipient.id); final SharedPreferences.Editor editor = mMessageDrafts.edit(); editor.putString(key, ParseUtils.parseString(mEditText.getText())); editor.apply(); } super.onStop(); } @Override public void onTextChanged(final CharSequence s, final int start, final int before, final int count) { updateTextCount(); if (mSendButton == null || s == null) return; mSendButton.setEnabled(mValidator.isValidTweet(s.toString())); } private void updateEmptyText() { final boolean noQuery = mUserQuery.length() <= 0; if (noQuery) { mUsersSearchEmptyText.setText(R.string.type_name_to_search); } else { mUsersSearchEmptyText.setText(R.string.no_user_found); } } @Override public void onBaseViewCreated(final View view, final Bundle savedInstanceState) { super.onBaseViewCreated(view, savedInstanceState); mUsersSearchProgress = view.findViewById(R.id.users_search_progress); mUsersSearchList = (ListView) view.findViewById(R.id.users_search_list); mUsersSearchEmpty = view.findViewById(R.id.users_search_empty); mUsersSearchEmptyText = (TextView) view.findViewById(R.id.users_search_empty_text); mMessagesListView = (RecyclerView) view.findViewById(R.id.recycler_view); final View inputSendContainer = view.findViewById(R.id.input_send_container); mConversationContainer = view.findViewById(R.id.conversation_container); mRecipientSelectorContainer = view.findViewById(R.id.recipient_selector_container); mEditText = (StatusComposeEditText) inputSendContainer.findViewById(R.id.edit_text); mTextCountView = (StatusTextCountView) inputSendContainer.findViewById(R.id.text_count); mSendButton = inputSendContainer.findViewById(R.id.send); mAddImageButton = (ImageView) inputSendContainer.findViewById(R.id.add_image); mUsersSearchList = (ListView) view.findViewById(R.id.users_search_list); } // @Override // public boolean scrollToStart() { // if (mAdapter == null || mAdapter.isEmpty()) return false; // setSelection(mAdapter.getCount() - 1); // return true; // } public void showConversation(final ParcelableAccount account, final ParcelableUser recipient) { mAccount = account; mRecipient = recipient; if (account == null || recipient == null) return; final LoaderManager lm = getLoaderManager(); final Bundle args = new Bundle(); args.putLong(EXTRA_ACCOUNT_ID, account.account_id); args.putLong(EXTRA_RECIPIENT_ID, recipient.id); if (mLoaderInitialized) { lm.restartLoader(0, args, this); } else { mLoaderInitialized = true; lm.initLoader(0, args, this); } AsyncTask.execute(new Runnable() { @Override public void run() { } }); new SetReadStateTask(getActivity(), account, recipient).execute(); updateActionBar(); updateProfileImage(); } private void updateActionBar() { final BaseActionBarActivity activity = (BaseActionBarActivity) getActivity(); final ActionBar actionBar = activity.getSupportActionBar(); if (actionBar == null) return; actionBar.setDisplayOptions( mRecipient != null ? ActionBar.DISPLAY_SHOW_TITLE : ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM); } // @Override // protected void onReachedTop() { // if (!mLoadMoreAutomatically) return; // loadMoreMessages(); // } private void updateRefreshState() { // final AsyncTwitterWrapper twitter = getTwitterWrapper(); // if (twitter == null || !getUserVisibleHint()) return; // final boolean refreshing = twitter.isReceivedDirectMessagesRefreshing() // || twitter.isSentDirectMessagesRefreshing(); // setProgressBarIndeterminateVisibility(refreshing); // setRefreshing(refreshing); } // private void loadMoreMessages() { // if (isRefreshing()) return; // new FiretweetAsyncTask<Object, Object, long[][]>() { // // @Override // protected long[][] doInBackground(final Object... params) { // final long[][] result = new long[3][]; // result[0] = getActivatedAccountIds(getActivity()); // result[1] = getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI); // result[2] = getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Outbox.CONTENT_URI); // return result; // } // // @Override // protected void onPostExecute(final long[][] result) { // final AsyncTwitterWrapper twitter = getTwitterWrapper(); // if (twitter == null) return; // twitter.getReceivedDirectMessagesAsync(result[0], result[1], null); // twitter.getSentDirectMessagesAsync(result[0], result[2], null); // } // // }.executeTask(); // } private void sendDirectMessage() { final ParcelableAccount account = mAccount; final ParcelableUser recipient = mRecipient; if (mAccount == null || mRecipient == null) return; final String message = mEditText.getText().toString(); if (mValidator.isValidTweet(message)) { mTwitterWrapper.sendDirectMessageAsync(account.account_id, recipient.id, message, mImageUri); mEditText.setText(null); mImageUri = null; updateAddImageButton(); } } private void showMenu(final View view, final ParcelableDirectMessage dm) { if (mPopupMenu != null) { mPopupMenu.dismiss(); } final Context context = getActivity(); mPopupMenu = new PopupMenu(context, view); mPopupMenu.inflate(R.menu.action_direct_message); final Menu menu = mPopupMenu.getMenu(); final MenuItem view_profile_item = menu.findItem(MENU_VIEW_PROFILE); if (view_profile_item != null && dm != null) { view_profile_item.setVisible(dm.account_id != dm.sender_id); } mPopupMenu.setOnMenuItemClickListener(this); mPopupMenu.show(); } private void updateAddImageButton() { mAddImageButton.setActivated(mImageUri != null); } private void updateTextCount() { if (mTextCountView == null || mEditText == null) return; final int count = mValidator.getTweetLength(ParseUtils.parseString(mEditText.getText())); mTextCountView.setTextCount(count); } public static class CacheUserSearchLoader extends UserSearchLoader { private final boolean mFromCache; public CacheUserSearchLoader(Context context, long accountId, String query, boolean fromCache) { super(context, accountId, query, 0, null); mFromCache = fromCache; } @Override public List<ParcelableUser> loadInBackground() { final String query = getQuery(); if (TextUtils.isEmpty(query)) return Collections.emptyList(); if (mFromCache) { final Context context = getContext(); final ArrayList<ParcelableUser> cachedList = new ArrayList<>(); final String queryEscaped = query.replace("_", "^_"); final Expression selection; final String[] selectionArgs; if (queryEscaped != null) { final SharedPreferences nicknamePrefs = context .getSharedPreferences(USER_NICKNAME_PREFERENCES_NAME, Context.MODE_PRIVATE); final long[] nicknameIds = Utils.getMatchedNicknameIds(query, nicknamePrefs); selection = Expression.or( Expression.likeRaw(new Column(CachedUsers.SCREEN_NAME), "?||'%'", "^"), Expression.likeRaw(new Column(CachedUsers.NAME), "?||'%'", "^"), Expression.in(new Column(CachedUsers.USER_ID), new RawItemArray(nicknameIds))); selectionArgs = new String[] { queryEscaped, queryEscaped }; } else { selection = null; selectionArgs = null; } final String[] order = { CachedUsers.LAST_SEEN, CachedUsers.SCREEN_NAME, CachedUsers.NAME }; final boolean[] ascending = { false, true, true }; final OrderBy orderBy = new OrderBy(order, ascending); final Cursor c = context.getContentResolver().query(CachedUsers.CONTENT_URI, CachedUsers.BASIC_COLUMNS, selection != null ? selection.getSQL() : null, selectionArgs, orderBy.getSQL()); final CachedIndices i = new CachedIndices(c); c.moveToFirst(); while (!c.isAfterLast()) { cachedList.add(new ParcelableUser(c, i, -1)); c.moveToNext(); } c.close(); return cachedList; } return super.loadInBackground(); } } private static class SetReadStateTask extends AsyncTask<Object, Object, Cursor> { private final Context mContext; private final ReadStateManager mReadStateManager; private final ParcelableAccount mAccount; private final ParcelableUser mRecipient; public SetReadStateTask(Context context, ParcelableAccount account, ParcelableUser recipient) { mContext = context; mReadStateManager = FiretweetApplication.getInstance(context).getReadStateManager(); mAccount = account; mRecipient = recipient; } @Override protected void onPostExecute(Cursor cursor) { if (cursor.moveToFirst()) { final int messageIdIdx = cursor.getColumnIndex(ConversationEntries.MESSAGE_ID); final String key = mAccount.account_id + "-" + mRecipient.id; mReadStateManager.setPosition(TAB_TYPE_DIRECT_MESSAGES, key, cursor.getLong(messageIdIdx), false); } Log.d(LOGTAG, Arrays.toString(mReadStateManager.getPositionPairs(TAB_TYPE_DIRECT_MESSAGES))); cursor.close(); } @Override protected Cursor doInBackground(Object... params) { final ContentResolver resolver = mContext.getContentResolver(); final String[] projection = { ConversationEntries.MESSAGE_ID }; final String selection = Expression .and(Expression.equals(ConversationEntries.ACCOUNT_ID, mAccount.account_id), Expression.equals(ConversationEntries.CONVERSATION_ID, mRecipient.id)) .getSQL(); final String orderBy = new OrderBy(ConversationEntries.MESSAGE_ID, false).getSQL(); return resolver.query(ConversationEntries.CONTENT_URI, projection, selection, null, orderBy); } } }