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package com.cyanogenmod.trebuchet.preference;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ResolveInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.Checkable;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.cyanogenmod.trebuchet.R;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class HiddenAppsActivity extends ListActivity implements MenuItem.OnMenuItemClickListener {
private boolean mSaved;
private static final int MENU_DELETE = 0;
private PackageManager mPackageManager;
private AppsAdapter mAppsAdapter;
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
super.onCreate(savedInstanceState);
setTitle(R.string.hidden_apps_title);
setContentView(R.layout.hidden_apps_list);
getActionBar().setDisplayHomeAsUpEnabled(true);
setProgressBarIndeterminateVisibility(true);
setProgressBarIndeterminate(true);
mPackageManager = getPackageManager();
mAppsAdapter = new AppsAdapter(this, R.layout.hidden_apps_list_item);
mAppsAdapter.setNotifyOnChange(true);
setListAdapter(mAppsAdapter);
AsyncTask<Void, Void, Void> refreshAppsTask = new AsyncTask<Void, Void, Void>(){
@Override
protected void onPostExecute(Void result) {
restore();
setProgressBarIndeterminateVisibility(false);
setProgressBarIndeterminate(false);
super.onPostExecute(result);
}
@Override
protected Void doInBackground(Void... params) {
refreshApps();
return null;
}
};
refreshAppsTask.execute(null, null, null);
}
@Override
public void onPause() {
super.onPause();
save();
}
private void save() {
if (!mSaved) {
StringBuilder string = new StringBuilder("");
SparseBooleanArray checked = getListView().getCheckedItemPositions();
for (int i = 0; i < checked.size(); i++) {
if (checked.valueAt(i)) {
ResolveInfo app = (ResolveInfo) getListView().getItemAtPosition(checked.keyAt(i));
if (string.length() > 0) string.append("|");
string.append(new ComponentName(app.activityInfo.packageName, app.activityInfo.name).flattenToString());
}
}
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(this).edit();
editor.putString("ui_drawer_hidden_apps", string.toString());
editor.putBoolean(PreferencesProvider.PREFERENCES_CHANGED, true);
editor.commit();
mSaved = true;
}
}
private void restore() {
List<ComponentName> apps = new ArrayList<ComponentName>();
String[] flattened = PreferenceManager.getDefaultSharedPreferences(this)
.getString("ui_drawer_hidden_apps", "").split("\\|");
for (String flat : flattened) {
apps.add(ComponentName.unflattenFromString(flat));
}
for (int i = 0; i < getListAdapter().getCount(); i++) {
ResolveInfo info = (ResolveInfo) getListAdapter().getItem(i);
if (apps.contains(new ComponentName(info.activityInfo.packageName, info.activityInfo.name))) {
getListView().setItemChecked(i, true);
}
}
mSaved = true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0, MENU_DELETE, 0, R.string.menu_hidden_apps_delete)
.setOnMenuItemClickListener(this)
.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
return true;
}
@Override
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case MENU_DELETE:
delete();
return true;
}
return false;
}
private void delete() {
for (int i = 0; i < getListView().getCount(); i++) {
getListView().setItemChecked(i, false);
}
mSaved = false;
}
private void refreshApps() {
final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
final List<ResolveInfo> apps = mPackageManager.queryIntentActivities(mainIntent, 0);
Collections.sort(apps, new ResolveInfo.DisplayNameComparator(mPackageManager));
runOnUiThread(new Runnable() {
@Override
public void run() {
mAppsAdapter.clear();
mAppsAdapter.addAll(apps);
}
});
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
boolean result = super.onMenuItemSelected(featureId, item);
if (item.getItemId() == android.R.id.home) {
finish();
return true;
}
return result;
}
private class AppsAdapter extends ArrayAdapter<ResolveInfo> {
private final LayoutInflater mInfaltor;
public AppsAdapter(Context context, int textViewResourceId) {
super(context, textViewResourceId);
mInfaltor = LayoutInflater.from(context);
}
@Override
public long getItemId(int id) {
return id;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final ResolveInfo info = getItem(position);
if(convertView == null) {
convertView = mInfaltor.inflate(R.layout.hidden_apps_list_item, parent, false);
}
final View item = convertView;
ImageView icon = (ImageView) item.findViewById(R.id.icon);
TextView title = (TextView) item.findViewById(R.id.title);
icon.setImageDrawable(info.loadIcon(mPackageManager));
title.setText(info.loadLabel(mPackageManager));
item.setTag(info.activityInfo.packageName);
item.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getListView().setItemChecked(position, !((Checkable) item).isChecked());
mSaved = false;
}
});
return convertView;
}
@Override
public boolean hasStableIds() {
return true;
}
}
}
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