Java tutorial
/* * Copyright (c) Microsoft. All rights reserved. Licensed under the MIT license. See full license at the bottom of this file. */ package com.microsoft.office365.starter.Email; import android.content.Intent; import android.os.Bundle; import android.app.Activity; import android.support.v4.app.NavUtils; import android.view.MenuItem; import com.microsoft.office365.starter.R; /** * An activity representing a single MailItem detail screen. This activity is * only used on handset devices. On tablet-size devices, item details are * presented side-by-side with a list of items in a {@link MailItemListActivity} * . * <p/> * This activity is mostly just a 'shell' activity containing nothing more than * a {@link MailItemDetailFragment}. */ public class MailItemDetailActivity extends Activity implements MailItemComposeFragment.Callbacks { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_mailitem_detail); // Show the Up button in the action bar. getActionBar().setDisplayHomeAsUpEnabled(true); // savedInstanceState is non-null when there is fragment state // saved from previous configurations of this activity // (e.g. when rotating the screen from portrait to landscape). // In this case, the fragment will automatically be re-added // to its container so we don't need to manually add it. // For more information, see the Fragments API guide at: // // http://developer.android.com/guide/components/fragments.html // if (savedInstanceState == null) { // see if we are creating new email, or viewing existing. // determines which fragment we need to load. Intent intent = getIntent(); String actionMode = intent.getAction(); if (Intent.ACTION_INSERT == actionMode) { // display the compose fragment to compose a new email MailItemComposeFragment fragment = new MailItemComposeFragment(); getFragmentManager().beginTransaction().add(R.id.mailitem_detail_container, fragment).commit(); } else { // display the detail view fragment to read an email // Create the detail fragment and add it to the activity // using a fragment transaction. Bundle arguments = new Bundle(); arguments.putString(MailItemDetailFragment.ARG_ITEM_ID, getIntent().getStringExtra(MailItemDetailFragment.ARG_ITEM_ID)); MailItemDetailFragment fragment = new MailItemDetailFragment(); fragment.setArguments(arguments); getFragmentManager().beginTransaction().add(R.id.mailitem_detail_container, fragment).commit(); } } } @Override public boolean onOptionsItemSelected(MenuItem item) { int id = item.getItemId(); if (id == android.R.id.home) { // This ID represents the Home or Up button. In the case of this // activity, the Up button is shown. Use NavUtils to allow users // to navigate up one level in the application structure. For // more details, see the Navigation pattern on Android Design: // // http://developer.android.com/design/patterns/navigation.html#up-vs-back // NavUtils.navigateUpTo(this, new Intent(this, MailItemListActivity.class)); return true; } return super.onOptionsItemSelected(item); } @Override public void onSendMail(String mailTo, String mailCc, String mailSubject, String mailBody) { // send mail this.finish(); } @Override public void onSendMailCancelled() { this.finish(); } } // ********************************************************* // // O365-Android-Start, https://github.com/OfficeDev/O365-Android-Start // // Copyright (c) Microsoft Corporation // All rights reserved. // // MIT License: // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // // *********************************************************