| /* |
| * Copyright (C) 2013 Google Inc. |
| * Licensed to The Android Open Source Project. |
| * |
| * 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.android.mail.browse; |
| |
| import android.app.ActionBar; |
| import android.app.Activity; |
| import android.app.FragmentTransaction; |
| import android.app.LoaderManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.Loader; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| |
| import com.android.mail.R; |
| import com.android.mail.content.CursorCreator; |
| import com.android.mail.content.ObjectCursor; |
| import com.android.mail.content.ObjectCursorLoader; |
| import com.android.mail.preferences.AccountPreferences; |
| import com.android.mail.providers.Account; |
| import com.android.mail.providers.UIProvider; |
| import com.android.mail.ui.FeedbackEnabledActivity; |
| import com.android.mail.utils.LogTag; |
| import com.android.mail.utils.LogUtils; |
| import com.android.mail.utils.MimeType; |
| import com.android.mail.utils.Utils; |
| |
| public class EmlViewerActivity extends Activity implements FeedbackEnabledActivity, |
| ConversationAccountController { |
| public static final String EXTRA_ACCOUNT_URI = "extra-account-uri"; |
| |
| private static final String LOG_TAG = LogTag.getLogTag(); |
| |
| private static final String FRAGMENT_TAG = "eml_message_fragment"; |
| |
| private static final int ACCOUNT_LOADER = 0; |
| |
| private static final String SAVED_ACCOUNT = "saved-account"; |
| |
| private MenuItem mHelpItem; |
| private MenuItem mSendFeedbackItem; |
| |
| private Uri mAccountUri; |
| private Account mAccount; |
| |
| private final AccountLoadCallbacks mAccountLoadCallbacks = new AccountLoadCallbacks(); |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.eml_viewer_activity); |
| |
| final ActionBar actionBar = getActionBar(); |
| actionBar.setDisplayHomeAsUpEnabled(true); |
| |
| final Intent intent = getIntent(); |
| final String action = intent.getAction(); |
| final String type = intent.getType(); |
| mAccountUri = intent.getParcelableExtra(EXTRA_ACCOUNT_URI); |
| |
| if (savedInstanceState == null) { |
| if (Intent.ACTION_VIEW.equals(action) && |
| MimeType.isEmlMimeType(type)) { |
| final FragmentTransaction transaction = getFragmentManager().beginTransaction(); |
| transaction.add(R.id.eml_root, EmlMessageViewFragment.newInstance( |
| intent.getData(), mAccountUri), FRAGMENT_TAG); |
| transaction.commit(); |
| } else { |
| LogUtils.wtf(LOG_TAG, |
| "Entered EmlViewerActivity with wrong intent action or type: %s, %s", |
| action, type); |
| finish(); // we should not be here. bail out. bail out. |
| return; |
| } |
| } else { |
| if (savedInstanceState.containsKey(SAVED_ACCOUNT)) { |
| mAccount = savedInstanceState.getParcelable(SAVED_ACCOUNT); |
| } |
| } |
| |
| // Account uri will be null if we launched from outside of the app. |
| // So just don't load an account at all. |
| if (mAccountUri != null) { |
| getLoaderManager().initLoader(ACCOUNT_LOADER, Bundle.EMPTY, mAccountLoadCallbacks); |
| } |
| } |
| |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| if (mAccountUri == null) { |
| return false; |
| } |
| |
| getMenuInflater().inflate(R.menu.eml_viewer_menu, menu); |
| mHelpItem = menu.findItem(R.id.help_info_menu_item); |
| mSendFeedbackItem = menu.findItem(R.id.feedback_menu_item); |
| return true; |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| if (mHelpItem != null) { |
| mHelpItem.setVisible(mAccount != null |
| && mAccount.supportsCapability(UIProvider.AccountCapabilities.HELP_CONTENT)); |
| } |
| if (mSendFeedbackItem != null) { |
| mSendFeedbackItem.setVisible(mAccount != null |
| && mAccount.supportsCapability(UIProvider.AccountCapabilities.SEND_FEEDBACK)); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| final int itemId = item.getItemId(); |
| if (itemId == android.R.id.home) { |
| finish(); |
| } else if (itemId == R.id.settings) { |
| Utils.showSettings(this, mAccount); |
| } else if (itemId == R.id.help_info_menu_item) { |
| Utils.showHelp(this, mAccount, getString(R.string.main_help_context)); |
| } else if (itemId == R.id.feedback_menu_item) { |
| Utils.sendFeedback(this, mAccount, false); |
| } else { |
| return super.onOptionsItemSelected(item); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public Context getActivityContext() { |
| return this; |
| } |
| |
| @Override |
| public Account getAccount() { |
| return mAccount; |
| } |
| |
| @Override |
| public AccountPreferences getAccountPreferences() { |
| return null; |
| } |
| |
| private class AccountLoadCallbacks |
| implements LoaderManager.LoaderCallbacks<ObjectCursor<Account>> { |
| |
| @Override |
| public Loader<ObjectCursor<Account>> onCreateLoader(int id, Bundle args) { |
| final String[] projection = UIProvider.ACCOUNTS_PROJECTION; |
| final CursorCreator<Account> factory = Account.FACTORY; |
| return new ObjectCursorLoader<Account>( |
| EmlViewerActivity.this, mAccountUri, projection, factory); |
| } |
| |
| @Override |
| public void onLoadFinished(Loader<ObjectCursor<Account>> loader, |
| ObjectCursor<Account> data) { |
| if (data != null && data.moveToFirst()) { |
| mAccount = data.getModel(); |
| } |
| } |
| |
| @Override |
| public void onLoaderReset(Loader<ObjectCursor<Account>> loader) { |
| } |
| } |
| } |