| /* |
| * Copyright (C) 2010 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.email.activity; |
| |
| import com.android.email.Controller; |
| import com.android.email.R; |
| |
| import android.app.Activity; |
| import android.app.ProgressDialog; |
| import android.content.ActivityNotFoundException; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.Browser; |
| |
| /** |
| * Base class for {@link MessageView} and {@link MessageFileView}. |
| */ |
| public abstract class MessageViewBase extends Activity implements MessageViewFragment.Callback { |
| private ProgressDialog mFetchAttachmentProgressDialog; |
| private MessageViewFragment mMessageViewFragment; |
| private Controller mController; |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| setContentView(R.layout.message_view); |
| |
| mMessageViewFragment = (MessageViewFragment) findFragmentById(R.id.message_view_fragment); |
| mMessageViewFragment.setCallback(this); |
| |
| // TODO Turn it into a "managed" dialog? |
| // Managed dialogs survive activity re-creation. (e.g. orientation change) |
| mFetchAttachmentProgressDialog = new ProgressDialog(this); |
| mFetchAttachmentProgressDialog.setIndeterminate(true); |
| mFetchAttachmentProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); |
| |
| mController = Controller.getInstance(getApplication()); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| } |
| |
| protected Controller getController() { |
| return mController; |
| } |
| |
| protected MessageViewFragment getFragment() { |
| return mMessageViewFragment; |
| } |
| |
| /** |
| * @return the account id for the current message, or -1 if there's no account associated with. |
| * (i.e. when opening an EML file.) |
| */ |
| protected abstract long getAccountId(); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * This is intended to mirror the operation of the original |
| * (see android.webkit.CallbackProxy) with one addition of intent flags |
| * "FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET". This improves behavior when sublaunching |
| * other apps via embedded URI's. |
| * |
| * We also use this hook to catch "mailto:" links and handle them locally. |
| */ |
| @Override |
| public boolean onUrlInMessageClicked(String url) { |
| // hijack mailto: uri's and handle locally |
| if (url != null && url.toLowerCase().startsWith("mailto:")) { |
| // If it's showing an EML file, we pass -1 as the account id, and MessageCompose |
| // uses the default account. If there's no accounts set up, MessageCompose will close |
| // itself. |
| long senderAccountId = getAccountId(); |
| |
| // TODO if MessageCompose implements the account selector, we'll be able to just pass -1 |
| // as the account id. |
| return MessageCompose.actionCompose(MessageViewBase.this, url, senderAccountId); |
| } |
| |
| // Handle most uri's via intent launch |
| boolean result = false; |
| Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); |
| intent.addCategory(Intent.CATEGORY_BROWSABLE); |
| intent.putExtra(Browser.EXTRA_APPLICATION_ID, getPackageName()); |
| intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); |
| try { |
| startActivity(intent); |
| result = true; |
| } catch (ActivityNotFoundException ex) { |
| // No applications can handle it. Ignore. |
| } |
| return result; |
| } |
| |
| @Override |
| public void onLoadMessageStarted() { |
| setProgressBarIndeterminateVisibility(true); |
| } |
| |
| @Override |
| public void onLoadMessageFinished() { |
| setProgressBarIndeterminateVisibility(false); |
| } |
| |
| @Override |
| public void onLoadMessageError() { |
| onLoadMessageFinished(); |
| } |
| |
| @Override |
| public void onFetchAttachmentStarted(String attachmentName) { |
| mFetchAttachmentProgressDialog.setMessage( |
| getString(R.string.message_view_fetching_attachment_progress, |
| attachmentName)); |
| mFetchAttachmentProgressDialog.show(); |
| setProgressBarIndeterminateVisibility(true); |
| } |
| |
| @Override |
| public void onFetchAttachmentFinished() { |
| mFetchAttachmentProgressDialog.dismiss(); |
| setProgressBarIndeterminateVisibility(false); |
| } |
| |
| @Override |
| public void onFetchAttachmentError() { |
| onFetchAttachmentFinished(); |
| } |
| |
| @Override |
| public void onMessageNotExists() { // Probably meessage deleted. |
| finish(); |
| } |
| |
| @Override |
| public abstract void onRespondedToInvite(int response); |
| |
| @Override |
| public abstract void onCalendarLinkClicked(long epochEventStartTime); |
| |
| @Override |
| public abstract void onMessageSetUnread(); |
| } |