package org.gscript;
import java.net.URISyntaxException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import org.gscript.data.ContentUri;
import org.gscript.data.HistoryProvider;
import org.gscript.process.ProcessState;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Checkable;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
public class FragmentHistory extends GenericListFragment implements
LoaderCallbacks<Cursor> {
static final String LOG_TAG = FragmentHistory.class.getSimpleName();
static final int LOADER_HISTORY_CURSOR = 100;
HistoryAdapter mHistoryAdapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mHistoryAdapter = new HistoryAdapter(getActivity(), null, 0);
initListFragment(R.layout.fragment_history, R.id.listViewHistory, mHistoryAdapter);
setHasOptionsMenu(true);
}
@Override
public void onResume() {
super.onResume();
/*
* restart loader in onResume because of a "bug" with LoaderManager +
* fragments in a viewpager which causes the adapter to not get updated
* correctly when the fragment is paused.
*/
this.getLoaderManager()
.restartLoader(LOADER_HISTORY_CURSOR, null, this);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.fragment_history, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_history_clear:
getActivity().getContentResolver().delete(ContentUri.URI_HISTORY,
null, null);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Intent historyIntent = (Intent) view.getTag();
getActivity().startActivity(historyIntent);
}
@Override
public void onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.fragment_history_context, menu);
}
@Override
public void onPrepareActionMode(ActionMode mode, Menu menu) {
int checkedItems = getCheckedItemCount();
String title = getSherlockActivity().getResources().getString(
R.string.menu_history_context_title);
mode.setTitle(String.format(title,
checkedItems));
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_history_context_remove:
/* remove checked history items */
final ListView view = getListView();
if (view != null) {
long[] ids = view.getCheckedItemIds();
for (long id : ids) {
Uri itemUri = Uri.withAppendedPath(
ContentUri.URI_HISTORY, "/" + id);
getActivity().getContentResolver().delete(itemUri,
null, null);
}
}
mode.finish();
return true;
default:
mode.finish();
return true;
}
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle bundle) {
switch (id) {
case LOADER_HISTORY_CURSOR:
return new CursorLoader(getSherlockActivity(),
ContentUri.URI_HISTORY, null, null, null,
HistoryProvider.COLUMN_ID + " DESC");
default:
return null;
}
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
switch (loader.getId()) {
case LOADER_HISTORY_CURSOR:
mHistoryAdapter.swapCursor(cursor);
restoreCheckedItems();
break;
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
switch (loader.getId()) {
case LOADER_HISTORY_CURSOR:
mHistoryAdapter.swapCursor(null);
break;
}
}
class HistoryAdapter extends CursorAdapter {
public HistoryAdapter(Context context, Cursor c, int flags) {
super(context, c, flags);
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
String intent = cursor.getString(cursor
.getColumnIndex(HistoryProvider.COLUMN_INTENT));
int id = cursor.getInt(cursor.getColumnIndex(HistoryProvider.COLUMN_ID));
int state = cursor.getInt(cursor.getColumnIndex(HistoryProvider.COLUMN_STATE));
ImageView imageViewIcon = (ImageView) view.findViewById(R.id.list_item_icon);
long start = cursor.getLong(cursor.getColumnIndex(HistoryProvider.COLUMN_TIME_START));
Date startDate = new Date(start);
SimpleDateFormat date_format = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
SimpleDateFormat time_format = new SimpleDateFormat("HH:mm", Locale.getDefault());
TextView textViewDate = (TextView) view.findViewById(R.id.list_item_when_date);
textViewDate.setText(date_format.format(startDate));
TextView textViewTime = (TextView) view.findViewById(R.id.list_item_when_time);
textViewTime.setText(time_format.format(startDate));
if(state >= ProcessState.STATE_ERROR) {
imageViewIcon.setColorFilter(Color.RED);
} else {
imageViewIcon.clearColorFilter();
}
TextView textViewTitle = (TextView) view
.findViewById(R.id.list_item_title);
Intent historyIntent = new Intent(context, HistoryActivity.class);
historyIntent.setData(Uri.withAppendedPath(ContentUri.URI_HISTORY, String.valueOf(id)));
view.setTag(historyIntent);
try {
Intent processIntent = Intent.parseUri(intent, 0);
textViewTitle.setText(processIntent.getData().getLastPathSegment());
} catch (URISyntaxException e) {
}
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
final LayoutInflater inflater = LayoutInflater.from(context);
View view = inflater.inflate(R.layout.list_history, parent, false);
bindView(view, context, cursor);
return view;
}
@Override
public View getView(int position, View view, ViewGroup parent) {
mCursor.moveToPosition(position);
if(view == null) {
view = newView(mContext, mCursor, parent);
} else {
bindView(view, mContext, mCursor);
if (view instanceof Checkable) {
Checkable checkable = (Checkable) view;
checkable.setChecked(((ListView) parent)
.isItemChecked(position));
}
}
return view;
}
}
}