Java tutorial
/* * ConnectBot: simple, powerful, open-source SSH client for Android * Copyright 2007 Kenny Root, Jeffrey Sharkey * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.schoentoon.connectbot; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.NavUtils; import android.util.Log; import com.actionbarsherlock.app.SherlockPreferenceActivity; import com.actionbarsherlock.view.MenuItem; import com.schoentoon.connectbot.util.PreferenceConstants; public class SettingsActivity extends SherlockPreferenceActivity { private static final String TAG = "ConnectBot.Settings"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getSupportActionBar().setSubtitle("Settings"); getSupportActionBar().setDisplayHomeAsUpEnabled(true); try { addPreferencesFromResource(R.xml.preferences); } catch (ClassCastException e) { Log.e(TAG, "Shared preferences are corrupt! Resetting to default values."); SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this); // Blow away all the preferences SharedPreferences.Editor editor = preferences.edit(); editor.clear(); editor.commit(); PreferenceManager.setDefaultValues(this, R.xml.preferences, true); // Since they were able to get to the Settings activity, they already agreed to the EULA editor = preferences.edit(); editor.putBoolean(PreferenceConstants.EULA, true); editor.commit(); addPreferencesFromResource(R.xml.preferences); } } @Override public boolean onMenuItemSelected(int featureId, MenuItem item) { switch (item.getItemId()) { case android.R.id.home: NavUtils.navigateUpTo(this, new Intent(this, HostListActivity.class)); return true; } return super.onMenuItemSelected(featureId, item); } }