/*
* 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.activity.support;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.NotificationManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v7.app.ActionBar;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import org.getlantern.querybuilder.Columns.Column;
import org.getlantern.querybuilder.Expression;
import org.getlantern.querybuilder.RawItemArray;
import org.getlantern.firetweet.R;
import org.getlantern.firetweet.adapter.DraftsAdapter;
import org.getlantern.firetweet.fragment.support.BaseSupportDialogFragment;
import org.getlantern.firetweet.fragment.support.SupportProgressDialogFragment;
import org.getlantern.firetweet.model.DraftItem;
import org.getlantern.firetweet.model.ParcelableMediaUpdate;
import org.getlantern.firetweet.model.ParcelableStatusUpdate;
import org.getlantern.firetweet.provider.FiretweetDataStore.Drafts;
import org.getlantern.firetweet.util.AsyncTaskUtils;
import org.getlantern.firetweet.util.AsyncTwitterWrapper;
import org.getlantern.firetweet.util.ThemeUtils;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import static org.getlantern.firetweet.util.Utils.getDefaultTextSize;
public class DraftsActivity extends BaseActionBarActivity implements LoaderCallbacks<Cursor>, OnItemClickListener,
MultiChoiceModeListener {
private ContentResolver mResolver;
private SharedPreferences mPreferences;
private DraftsAdapter mAdapter;
private ListView mListView;
private float mTextSize;
@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
switch (item.getItemId()) {
case MENU_DELETE: {
final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
final Bundle args = new Bundle();
args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
f.setArguments(args);
f.show(getSupportFragmentManager(), "delete_drafts_confirm");
break;
}
case MENU_SEND: {
final Cursor c = mAdapter.getCursor();
if (c == null || c.isClosed()) return false;
final SparseBooleanArray checked = mListView.getCheckedItemPositions();
final List<DraftItem> list = new ArrayList<>();
final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
for (int i = 0, j = checked.size(); i < j; i++) {
if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
list.add(new DraftItem(c, indices));
}
}
if (sendDrafts(list)) {
final Expression where = Expression.in(new Column(Drafts._ID),
new RawItemArray(mListView.getCheckedItemIds()));
mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
}
break;
}
default: {
return false;
}
}
mode.finish();
return true;
}
@Override
public boolean onCreateActionMode(final ActionMode mode, final Menu menu) {
getMenuInflater().inflate(R.menu.action_multi_select_drafts, menu);
return true;
}
@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
final Uri uri = Drafts.CONTENT_URI_UNSENT;
final String[] cols = Drafts.COLUMNS;
final String orderBy = Drafts.TIMESTAMP + " DESC";
return new CursorLoader(this, uri, cols, null, null, orderBy);
}
@Override
public void onDestroyActionMode(final ActionMode mode) {
}
@Override
public void onItemCheckedStateChanged(final ActionMode mode, final int position, final long id,
final boolean checked) {
updateTitle(mode);
}
@Override
public void onItemClick(final AdapterView<?> view, final View child, final int position, final long id) {
final Cursor c = mAdapter.getCursor();
if (c == null || c.isClosed() || !c.moveToPosition(position)) return;
final DraftItem item = new DraftItem(c, new DraftItem.CursorIndices(c));
if (item.action_type == Drafts.ACTION_UPDATE_STATUS || item.action_type <= 0) {
editDraft(item);
}
}
@Override
public void onLoaderReset(final Loader<Cursor> loader) {
mAdapter.swapCursor(null);
}
@Override
public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) {
mAdapter.swapCursor(cursor);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case MENU_HOME: {
onBackPressed();
return true;
}
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) {
updateTitle(mode);
return true;
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mResolver = getContentResolver();
mPreferences = getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
mTextSize = mPreferences.getInt(KEY_TEXT_SIZE, getDefaultTextSize(this));
setContentView(R.layout.activity_drafts);
final ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
mAdapter = new DraftsAdapter(this);
mListView = (ListView) findViewById(android.R.id.list);
mListView.setAdapter(mAdapter);
mListView.setOnItemClickListener(this);
mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
mListView.setMultiChoiceModeListener(this);
getSupportLoaderManager().initLoader(0, null, this);
}
@Override
protected void onResume() {
super.onResume();
final float text_size = mPreferences.getInt(KEY_TEXT_SIZE, getDefaultTextSize(this));
mAdapter.setTextSize(text_size);
if (mTextSize != text_size) {
mTextSize = text_size;
mListView.invalidateViews();
}
}
@Override
protected void onStart() {
final AsyncTwitterWrapper twitter = getTwitterWrapper();
if (twitter != null) {
twitter.clearNotificationAsync(NOTIFICATION_ID_DRAFTS);
}
super.onStart();
}
@Override
protected void onStop() {
super.onStop();
}
private void editDraft(final DraftItem draft) {
final Intent intent = new Intent(INTENT_ACTION_EDIT_DRAFT);
final Bundle bundle = new Bundle();
bundle.putParcelable(EXTRA_DRAFT, draft);
intent.putExtras(bundle);
mResolver.delete(Drafts.CONTENT_URI, Expression.equals(Drafts._ID, draft._id).getSQL(), null);
startActivityForResult(intent, REQUEST_COMPOSE);
}
private boolean sendDrafts(final List<DraftItem> list) {
final AsyncTwitterWrapper twitter = getTwitterWrapper();
if (twitter == null) return false;
for (final DraftItem item : list) {
if (item.action_type == Drafts.ACTION_UPDATE_STATUS || item.action_type <= 0) {
twitter.updateStatusesAsync(new ParcelableStatusUpdate(this, item));
} else if (item.action_type == Drafts.ACTION_SEND_DIRECT_MESSAGE) {
final long recipientId = item.action_extras.optLong(EXTRA_RECIPIENT_ID);
if (item.account_ids == null || item.account_ids.length <= 0 || recipientId <= 0) {
continue;
}
final long accountId = item.account_ids[0];
final String imageUri = item.media != null && item.media.length > 0 ? item.media[0].uri : null;
twitter.sendDirectMessageAsync(accountId, recipientId, item.text, imageUri);
}
}
return true;
}
private void updateTitle(final ActionMode mode) {
if (mListView == null || mode == null) return;
final int count = mListView.getCheckedItemCount();
mode.setTitle(getResources().getQuantityString(R.plurals.Nitems_selected, count, count));
}
public static class DeleteDraftsConfirmDialogFragment extends BaseSupportDialogFragment implements OnClickListener {
@Override
public void onClick(final DialogInterface dialog, final int which) {
switch (which) {
case DialogInterface.BUTTON_POSITIVE: {
final Bundle args = getArguments();
if (args == null) return;
AsyncTaskUtils.executeTask(new DeleteDraftsTask(getActivity(), args.getLongArray(EXTRA_IDS)));
break;
}
}
}
@NonNull
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
final Context context = ThemeUtils.getDialogThemedContext(getActivity());
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setMessage(R.string.delete_drafts_confirm);
builder.setPositiveButton(android.R.string.ok, this);
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
private static class DeleteDraftsTask extends AsyncTask<Object, Object, Integer> {
private static final String FRAGMENT_TAG_DELETING_DRAFTS = "deleting_drafts";
private final FragmentActivity mActivity;
private final long[] mIds;
private final NotificationManager mNotificationManager;
private Handler mHandler;
private DeleteDraftsTask(final FragmentActivity activity, final long[] ids) {
mActivity = activity;
mNotificationManager = (NotificationManager) activity.getSystemService(NOTIFICATION_SERVICE);
mIds = ids;
mHandler = new Handler(activity.getMainLooper());
}
@Override
protected Integer doInBackground(final Object... params) {
final ContentResolver resolver = mActivity.getContentResolver();
final Expression where = Expression.in(new Column(Drafts._ID), new RawItemArray(mIds));
final String[] projection = {Drafts.MEDIA};
final Cursor c = resolver.query(Drafts.CONTENT_URI, projection, where.getSQL(), null, null);
final int idxMedia = c.getColumnIndex(Drafts.MEDIA);
c.moveToFirst();
while (!c.isAfterLast()) {
final ParcelableMediaUpdate[] mediaArray = ParcelableMediaUpdate.fromJSONString(c.getString(idxMedia));
if (mediaArray != null) {
for (final ParcelableMediaUpdate media : mediaArray) {
final Uri uri = Uri.parse(media.uri);
if ("file".equals(uri.getScheme())) {
final File file = new File(uri.getPath());
if (!file.delete()) {
Log.w(LOGTAG, String.format("Unable to delete %s", file));
}
}
}
}
c.moveToNext();
}
c.close();
return resolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
}
@Override
protected void onPostExecute(final Integer result) {
super.onPostExecute(result);
final Fragment f = mActivity.getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DELETING_DRAFTS);
if (f instanceof DialogFragment) {
((DialogFragment) f).dismiss();
}
for (long id : mIds) {
final String tag = Uri.withAppendedPath(Drafts.CONTENT_URI, String.valueOf(id)).toString();
mNotificationManager.cancel(tag, NOTIFICATION_ID_DRAFTS);
}
}
@Override
protected void onPreExecute() {
super.onPreExecute();
mHandler.post(new Runnable() {
@Override
public void run() {
final SupportProgressDialogFragment f = SupportProgressDialogFragment.show(mActivity,
FRAGMENT_TAG_DELETING_DRAFTS);
f.setCancelable(false);
}
});
}
}
}