373 lines
15 KiB
Java
373 lines
15 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.fragment.support;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.NotificationManager;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentActivity;
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import android.support.v4.app.LoaderManager.LoaderCallbacks;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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import android.util.Log;
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import android.util.SparseBooleanArray;
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import android.view.ActionMode;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AbsListView.MultiChoiceModeListener;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ImageView;
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import android.widget.ListView;
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import android.widget.TextView;
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import org.mariotaku.sqliteqb.library.Columns.Column;
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import org.mariotaku.sqliteqb.library.Expression;
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import org.mariotaku.sqliteqb.library.RawItemArray;
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import org.mariotaku.twidere.Constants;
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import org.mariotaku.twidere.R;
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import org.mariotaku.twidere.adapter.DraftsAdapter;
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import org.mariotaku.twidere.model.DraftItem;
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import org.mariotaku.twidere.model.DraftItemCursorIndices;
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import org.mariotaku.twidere.model.ParcelableMediaUpdate;
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import org.mariotaku.twidere.model.ParcelableStatusUpdate;
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import org.mariotaku.twidere.provider.TwidereDataStore.Drafts;
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import org.mariotaku.twidere.util.AsyncTaskUtils;
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import org.mariotaku.twidere.util.AsyncTwitterWrapper;
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import org.mariotaku.twidere.util.ThemeUtils;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import static org.mariotaku.twidere.util.Utils.getDefaultTextSize;
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public class DraftsFragment extends BaseSupportFragment implements Constants, LoaderCallbacks<Cursor>,
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OnItemClickListener, MultiChoiceModeListener {
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private ContentResolver mResolver;
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private DraftsAdapter mAdapter;
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private ListView mListView;
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private View mEmptyView;
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private TextView mEmptyText;
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private ImageView mEmptyIcon;
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private View mListContainer, mProgressContainer;
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private float mTextSize;
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@Override
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public boolean onCreateActionMode(final ActionMode mode, final Menu menu) {
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mode.getMenuInflater().inflate(R.menu.action_multi_select_drafts, menu);
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return true;
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}
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@Override
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public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) {
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updateTitle(mode);
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return true;
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}
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@Override
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public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
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switch (item.getItemId()) {
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case R.id.delete: {
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final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
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final Bundle args = new Bundle();
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args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
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f.setArguments(args);
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f.show(getChildFragmentManager(), "delete_drafts_confirm");
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break;
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}
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case R.id.send: {
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final Cursor c = mAdapter.getCursor();
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if (c == null || c.isClosed()) return false;
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final SparseBooleanArray checked = mListView.getCheckedItemPositions();
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final List<DraftItem> list = new ArrayList<>();
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final DraftItemCursorIndices indices = new DraftItemCursorIndices(c);
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for (int i = 0, j = checked.size(); i < j; i++) {
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if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
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list.add(indices.newObject(c));
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}
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}
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if (sendDrafts(list)) {
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final Expression where = Expression.in(new Column(Drafts._ID),
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new RawItemArray(mListView.getCheckedItemIds()));
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mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
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}
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break;
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}
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default: {
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return false;
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}
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}
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mode.finish();
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return true;
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}
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@Override
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public void onDestroyActionMode(final ActionMode mode) {
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}
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@Override
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public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
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final Uri uri = Drafts.CONTENT_URI_UNSENT;
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final String[] cols = Drafts.COLUMNS;
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final String orderBy = Drafts.TIMESTAMP + " DESC";
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return new CursorLoader(getActivity(), uri, cols, null, null, orderBy);
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}
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@Override
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public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) {
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mAdapter.swapCursor(cursor);
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setListShown(true);
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}
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@Override
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public void onLoaderReset(final Loader<Cursor> loader) {
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mAdapter.swapCursor(null);
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}
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@Override
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public void onItemCheckedStateChanged(final ActionMode mode, final int position, final long id,
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final boolean checked) {
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updateTitle(mode);
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}
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@Override
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public void onItemClick(final AdapterView<?> view, final View child, final int position, final long id) {
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final Cursor c = mAdapter.getCursor();
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if (c == null || c.isClosed() || !c.moveToPosition(position)) return;
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final DraftItem item = DraftItemCursorIndices.fromCursor(c);
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if (item.action_type == Drafts.ACTION_UPDATE_STATUS || item.action_type <= 0) {
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editDraft(item);
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}
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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return inflater.inflate(R.layout.fragment_drafts, container, false);
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}
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@Override
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public void onActivityCreated(final Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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mResolver = getContentResolver();
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mTextSize = mPreferences.getInt(KEY_TEXT_SIZE, getDefaultTextSize(getActivity()));
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mAdapter = new DraftsAdapter(getActivity());
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mListView.setAdapter(mAdapter);
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mListView.setEmptyView(mEmptyView);
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mListView.setOnItemClickListener(this);
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mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
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mListView.setMultiChoiceModeListener(this);
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mEmptyIcon.setImageResource(R.drawable.ic_info_draft);
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mEmptyText.setText(R.string.drafts_hint_messages);
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getLoaderManager().initLoader(0, null, this);
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setListShown(false);
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}
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@Override
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public void onStart() {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (twitter != null) {
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twitter.clearNotificationAsync(NOTIFICATION_ID_DRAFTS);
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}
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super.onStart();
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}
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@Override
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public void onResume() {
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super.onResume();
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final float text_size = mPreferences.getInt(KEY_TEXT_SIZE, getDefaultTextSize(getActivity()));
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mAdapter.setTextSize(text_size);
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if (mTextSize != text_size) {
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mTextSize = text_size;
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mListView.invalidateViews();
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}
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}
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@Override
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public void onStop() {
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super.onStop();
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}
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@Override
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public void onBaseViewCreated(View view, Bundle savedInstanceState) {
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super.onBaseViewCreated(view, savedInstanceState);
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mListView = (ListView) view.findViewById(android.R.id.list);
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mEmptyView = view.findViewById(android.R.id.empty);
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mEmptyText = (TextView) view.findViewById(R.id.empty_text);
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mEmptyIcon = (ImageView) view.findViewById(R.id.empty_icon);
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mProgressContainer = view.findViewById(R.id.progress_container);
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mListContainer = view.findViewById(R.id.list_container);
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}
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public void setListShown(boolean listShown) {
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mListContainer.setVisibility(listShown ? View.VISIBLE : View.GONE);
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mProgressContainer.setVisibility(listShown ? View.GONE : View.VISIBLE);
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mEmptyView.setVisibility(listShown && mAdapter.isEmpty() ? View.VISIBLE : View.GONE);
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}
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private void editDraft(final DraftItem draft) {
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final Intent intent = new Intent(INTENT_ACTION_EDIT_DRAFT);
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final Bundle bundle = new Bundle();
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bundle.putParcelable(EXTRA_DRAFT, draft);
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intent.putExtras(bundle);
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mResolver.delete(Drafts.CONTENT_URI, Expression.equals(Drafts._ID, draft._id).getSQL(), null);
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startActivityForResult(intent, REQUEST_COMPOSE);
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}
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private boolean sendDrafts(final List<DraftItem> list) {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (twitter == null) return false;
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for (final DraftItem item : list) {
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if (item.action_type == Drafts.ACTION_UPDATE_STATUS || item.action_type <= 0) {
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twitter.updateStatusesAsync(new ParcelableStatusUpdate(getActivity(), item));
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} else if (item.action_type == Drafts.ACTION_SEND_DIRECT_MESSAGE) {
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final long recipientId = item.action_extras.optLong(EXTRA_RECIPIENT_ID);
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if (item.account_ids == null || item.account_ids.length <= 0 || recipientId <= 0) {
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continue;
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}
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final long accountId = item.account_ids[0];
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final String imageUri = item.media != null && item.media.length > 0 ? item.media[0].uri : null;
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twitter.sendDirectMessageAsync(accountId, recipientId, item.text, imageUri);
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}
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}
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return true;
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}
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private void updateTitle(final ActionMode mode) {
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if (mListView == null || mode == null) return;
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final int count = mListView.getCheckedItemCount();
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mode.setTitle(getResources().getQuantityString(R.plurals.Nitems_selected, count, count));
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}
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public static class DeleteDraftsConfirmDialogFragment extends BaseSupportDialogFragment implements OnClickListener {
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@Override
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public void onClick(final DialogInterface dialog, final int which) {
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switch (which) {
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case DialogInterface.BUTTON_POSITIVE: {
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final Bundle args = getArguments();
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if (args == null) return;
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AsyncTaskUtils.executeTask(new DeleteDraftsTask(getActivity(), args.getLongArray(EXTRA_IDS)));
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break;
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}
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}
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(final Bundle savedInstanceState) {
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final Context context = ThemeUtils.getDialogThemedContext(getActivity());
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final AlertDialog.Builder builder = new AlertDialog.Builder(context);
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builder.setMessage(R.string.delete_drafts_confirm);
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builder.setPositiveButton(android.R.string.ok, this);
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builder.setNegativeButton(android.R.string.cancel, null);
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return builder.create();
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}
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}
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private static class DeleteDraftsTask extends AsyncTask<Object, Object, Integer> {
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private static final String FRAGMENT_TAG_DELETING_DRAFTS = "deleting_drafts";
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private final FragmentActivity mActivity;
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private final long[] mIds;
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private final NotificationManager mNotificationManager;
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private Handler mHandler;
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private DeleteDraftsTask(final FragmentActivity activity, final long[] ids) {
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mActivity = activity;
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mNotificationManager = (NotificationManager) activity.getSystemService(Context.NOTIFICATION_SERVICE);
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mIds = ids;
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mHandler = new Handler(activity.getMainLooper());
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}
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@Override
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protected Integer doInBackground(final Object... params) {
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final ContentResolver resolver = mActivity.getContentResolver();
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final Expression where = Expression.in(new Column(Drafts._ID), new RawItemArray(mIds));
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final String[] projection = {Drafts.MEDIA};
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final Cursor c = resolver.query(Drafts.CONTENT_URI, projection, where.getSQL(), null, null);
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final int idxMedia = c.getColumnIndex(Drafts.MEDIA);
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c.moveToFirst();
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while (!c.isAfterLast()) {
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final ParcelableMediaUpdate[] mediaArray = ParcelableMediaUpdate.fromJSONString(c.getString(idxMedia));
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if (mediaArray != null) {
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for (final ParcelableMediaUpdate media : mediaArray) {
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final Uri uri = Uri.parse(media.uri);
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if ("file".equals(uri.getScheme())) {
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final File file = new File(uri.getPath());
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if (!file.delete()) {
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Log.w(LOGTAG, String.format("Unable to delete %s", file));
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}
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}
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}
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}
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c.moveToNext();
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}
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c.close();
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return resolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
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}
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@Override
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protected void onPreExecute() {
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super.onPreExecute();
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final SupportProgressDialogFragment f = SupportProgressDialogFragment.show(mActivity,
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FRAGMENT_TAG_DELETING_DRAFTS);
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f.setCancelable(false);
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}
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@Override
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protected void onPostExecute(final Integer result) {
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super.onPostExecute(result);
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final Fragment f = mActivity.getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DELETING_DRAFTS);
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if (f instanceof DialogFragment) {
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((DialogFragment) f).dismiss();
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}
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for (long id : mIds) {
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final String tag = Uri.withAppendedPath(Drafts.CONTENT_URI, String.valueOf(id)).toString();
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mNotificationManager.cancel(tag, NOTIFICATION_ID_DRAFTS);
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}
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}
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}
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}
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