blob: 8f2e816700a42b285a73502acb2c32d03dd0754d [file] [log] [blame]
/*
* Copyright (C) 2009 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.contacts.common.vcard;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.ProgressDialog;
import android.content.ClipData;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.PowerManager;
import android.provider.OpenableColumns;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Toast;
import com.android.contacts.common.R;
import com.android.contacts.common.activity.RequestImportVCardPermissionsActivity;
import com.android.contacts.common.model.AccountTypeManager;
import com.android.contacts.common.model.account.AccountWithDataSet;
import com.android.vcard.VCardEntryCounter;
import com.android.vcard.VCardParser;
import com.android.vcard.VCardParser_V21;
import com.android.vcard.VCardParser_V30;
import com.android.vcard.VCardSourceDetector;
import com.android.vcard.exception.VCardException;
import com.android.vcard.exception.VCardNestedException;
import com.android.vcard.exception.VCardVersionException;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* The class letting users to import vCard. This includes the UI part for letting them select
* an Account and posssibly a file if there's no Uri is given from its caller Activity.
*
* Note that this Activity assumes that the instance is a "one-shot Activity", which will be
* finished (with the method {@link Activity#finish()}) after the import and never reuse
* any Dialog in the instance. So this code is careless about the management around managed
* dialogs stuffs (like how onCreateDialog() is used).
*/
public class ImportVCardActivity extends Activity implements ImportVCardDialogFragment.Listener {
private static final String LOG_TAG = "VCardImport";
private static final int SELECT_ACCOUNT = 0;
/* package */ final static int VCARD_VERSION_AUTO_DETECT = 0;
/* package */ final static int VCARD_VERSION_V21 = 1;
/* package */ final static int VCARD_VERSION_V30 = 2;
private static final int REQUEST_OPEN_DOCUMENT = 100;
/**
* Notification id used when error happened before sending an import request to VCardServer.
*/
private static final int FAILURE_NOTIFICATION_ID = 1;
private static final String LOCAL_TMP_FILE_NAME_EXTRA =
"com.android.contacts.common.vcard.LOCAL_TMP_FILE_NAME";
private static final String SOURCE_URI_DISPLAY_NAME =
"com.android.contacts.common.vcard.SOURCE_URI_DISPLAY_NAME";
private static final String STORAGE_VCARD_URI_PREFIX = "file:///storage";
private AccountWithDataSet mAccount;
private ProgressDialog mProgressDialogForCachingVCard;
private VCardCacheThread mVCardCacheThread;
private ImportRequestConnection mConnection;
/* package */ VCardImportExportListener mListener;
private String mErrorMessage;
private Handler mHandler = new Handler();
// Runs on the UI thread.
private class DialogDisplayer implements Runnable {
private final int mResId;
public DialogDisplayer(int resId) {
mResId = resId;
}
public DialogDisplayer(String errorMessage) {
mResId = R.id.dialog_error_with_message;
mErrorMessage = errorMessage;
}
@Override
public void run() {
if (!isFinishing()) {
showDialog(mResId);
}
}
}
private class CancelListener
implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
@Override
public void onCancel(DialogInterface dialog) {
finish();
}
}
private CancelListener mCancelListener = new CancelListener();
private class ImportRequestConnection implements ServiceConnection {
private VCardService mService;
public void sendImportRequest(final List<ImportRequest> requests) {
Log.i(LOG_TAG, "Send an import request");
mService.handleImportRequest(requests, mListener);
}
@Override
public void onServiceConnected(ComponentName name, IBinder binder) {
mService = ((VCardService.MyBinder) binder).getService();
Log.i(LOG_TAG,
String.format("Connected to VCardService. Kick a vCard cache thread (uri: %s)",
Arrays.toString(mVCardCacheThread.getSourceUris())));
mVCardCacheThread.start();
}
@Override
public void onServiceDisconnected(ComponentName name) {
Log.i(LOG_TAG, "Disconnected from VCardService");
}
}
/**
* Caches given vCard files into a local directory, and sends actual import request to
* {@link VCardService}.
*
* We need to cache given files into local storage. One of reasons is that some data (as Uri)
* may have special permissions. Callers may allow only this Activity to access that content,
* not what this Activity launched (like {@link VCardService}).
*/
private class VCardCacheThread extends Thread
implements DialogInterface.OnCancelListener {
private boolean mCanceled;
private PowerManager.WakeLock mWakeLock;
private VCardParser mVCardParser;
private final Uri[] mSourceUris; // Given from a caller.
private final String[] mSourceDisplayNames; // Display names for each Uri in mSourceUris.
private final byte[] mSource;
private final String mDisplayName;
public VCardCacheThread(final Uri[] sourceUris, String[] sourceDisplayNames) {
mSourceUris = sourceUris;
mSourceDisplayNames = sourceDisplayNames;
mSource = null;
final Context context = ImportVCardActivity.this;
final PowerManager powerManager =
(PowerManager)context.getSystemService(Context.POWER_SERVICE);
mWakeLock = powerManager.newWakeLock(
PowerManager.SCREEN_DIM_WAKE_LOCK |
PowerManager.ON_AFTER_RELEASE, LOG_TAG);
mDisplayName = null;
}
@Override
public void finalize() {
if (mWakeLock != null && mWakeLock.isHeld()) {
Log.w(LOG_TAG, "WakeLock is being held.");
mWakeLock.release();
}
}
@Override
public void run() {
Log.i(LOG_TAG, "vCard cache thread starts running.");
if (mConnection == null) {
throw new NullPointerException("vCard cache thread must be launched "
+ "after a service connection is established");
}
mWakeLock.acquire();
try {
if (mCanceled == true) {
Log.i(LOG_TAG, "vCard cache operation is canceled.");
return;
}
final Context context = ImportVCardActivity.this;
// Uris given from caller applications may not be opened twice: consider when
// it is not from local storage (e.g. "file:///...") but from some special
// provider (e.g. "content://...").
// Thus we have to once copy the content of Uri into local storage, and read
// it after it.
//
// We may be able to read content of each vCard file during copying them
// to local storage, but currently vCard code does not allow us to do so.
int cache_index = 0;
ArrayList<ImportRequest> requests = new ArrayList<ImportRequest>();
if (mSource != null) {
try {
requests.add(constructImportRequest(mSource, null, mDisplayName));
} catch (VCardException e) {
Log.e(LOG_TAG, "Maybe the file is in wrong format", e);
showFailureNotification(R.string.fail_reason_not_supported);
return;
}
} else {
int i = 0;
for (Uri sourceUri : mSourceUris) {
if (mCanceled) {
Log.i(LOG_TAG, "vCard cache operation is canceled.");
break;
}
String sourceDisplayName = mSourceDisplayNames[i++];
final ImportRequest request;
try {
request = constructImportRequest(null, sourceUri, sourceDisplayName);
} catch (VCardException e) {
Log.e(LOG_TAG, "Maybe the file is in wrong format", e);
showFailureNotification(R.string.fail_reason_not_supported);
return;
} catch (IOException e) {
Log.e(LOG_TAG, "Unexpected IOException", e);
showFailureNotification(R.string.fail_reason_io_error);
return;
}
if (mCanceled) {
Log.i(LOG_TAG, "vCard cache operation is canceled.");
return;
}
requests.add(request);
}
}
if (!requests.isEmpty()) {
mConnection.sendImportRequest(requests);
} else {
Log.w(LOG_TAG, "Empty import requests. Ignore it.");
}
} catch (OutOfMemoryError e) {
Log.e(LOG_TAG, "OutOfMemoryError occured during caching vCard");
System.gc();
runOnUiThread(new DialogDisplayer(
getString(R.string.fail_reason_low_memory_during_import)));
} catch (IOException e) {
Log.e(LOG_TAG, "IOException during caching vCard", e);
runOnUiThread(new DialogDisplayer(
getString(R.string.fail_reason_io_error)));
} finally {
Log.i(LOG_TAG, "Finished caching vCard.");
mWakeLock.release();
unbindService(mConnection);
mProgressDialogForCachingVCard.dismiss();
mProgressDialogForCachingVCard = null;
finish();
}
}
/**
* Reads localDataUri (possibly multiple times) and constructs {@link ImportRequest} from
* its content.
*
* @arg localDataUri Uri actually used for the import. Should be stored in
* app local storage, as we cannot guarantee other types of Uris can be read
* multiple times. This variable populates {@link ImportRequest#uri}.
* @arg displayName Used for displaying information to the user. This variable populates
* {@link ImportRequest#displayName}.
*/
private ImportRequest constructImportRequest(final byte[] data,
final Uri localDataUri, final String displayName)
throws IOException, VCardException {
final ContentResolver resolver = ImportVCardActivity.this.getContentResolver();
VCardEntryCounter counter = null;
VCardSourceDetector detector = null;
int vcardVersion = VCARD_VERSION_V21;
try {
boolean shouldUseV30 = false;
InputStream is;
if (data != null) {
is = new ByteArrayInputStream(data);
} else {
is = resolver.openInputStream(localDataUri);
}
mVCardParser = new VCardParser_V21();
try {
counter = new VCardEntryCounter();
detector = new VCardSourceDetector();
mVCardParser.addInterpreter(counter);
mVCardParser.addInterpreter(detector);
mVCardParser.parse(is);
} catch (VCardVersionException e1) {
try {
is.close();
} catch (IOException e) {
}
shouldUseV30 = true;
if (data != null) {
is = new ByteArrayInputStream(data);
} else {
is = resolver.openInputStream(localDataUri);
}
mVCardParser = new VCardParser_V30();
try {
counter = new VCardEntryCounter();
detector = new VCardSourceDetector();
mVCardParser.addInterpreter(counter);
mVCardParser.addInterpreter(detector);
mVCardParser.parse(is);
} catch (VCardVersionException e2) {
throw new VCardException("vCard with unspported version.");
}
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}
vcardVersion = shouldUseV30 ? VCARD_VERSION_V30 : VCARD_VERSION_V21;
} catch (VCardNestedException e) {
Log.w(LOG_TAG, "Nested Exception is found (it may be false-positive).");
// Go through without throwing the Exception, as we may be able to detect the
// version before it
}
return new ImportRequest(mAccount,
data, localDataUri, displayName,
detector.getEstimatedType(),
detector.getEstimatedCharset(),
vcardVersion, counter.getCount());
}
public Uri[] getSourceUris() {
return mSourceUris;
}
public void cancel() {
mCanceled = true;
if (mVCardParser != null) {
mVCardParser.cancel();
}
}
@Override
public void onCancel(DialogInterface dialog) {
Log.i(LOG_TAG, "Cancel request has come. Abort caching vCard.");
cancel();
}
}
private void importVCard(final Uri uri, final String sourceDisplayName) {
importVCard(new Uri[] {uri}, new String[] {sourceDisplayName});
}
private void importVCard(final Uri[] uris, final String[] sourceDisplayNames) {
runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isFinishing()) {
mVCardCacheThread = new VCardCacheThread(uris, sourceDisplayNames);
mListener = new NotificationImportExportListener(ImportVCardActivity.this);
showDialog(R.id.dialog_cache_vcard);
}
}
});
}
private String getDisplayName(Uri sourceUri) {
if (sourceUri == null) {
return null;
}
final ContentResolver resolver = ImportVCardActivity.this.getContentResolver();
String displayName = null;
Cursor cursor = null;
// Try to get a display name from the given Uri. If it fails, we just
// pick up the last part of the Uri.
try {
cursor = resolver.query(sourceUri,
new String[] { OpenableColumns.DISPLAY_NAME },
null, null, null);
if (cursor != null && cursor.getCount() > 0 && cursor.moveToFirst()) {
if (cursor.getCount() > 1) {
Log.w(LOG_TAG, "Unexpected multiple rows: "
+ cursor.getCount());
}
int index = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
if (index >= 0) {
displayName = cursor.getString(index);
}
}
} finally {
if (cursor != null) {
cursor.close();
}
}
if (TextUtils.isEmpty(displayName)){
displayName = sourceUri.getLastPathSegment();
}
return displayName;
}
/**
* Copy the content of sourceUri to the destination.
*/
private Uri copyTo(final Uri sourceUri, String filename) throws IOException {
Log.i(LOG_TAG, String.format("Copy a Uri to app local storage (%s -> %s)",
sourceUri, filename));
final Context context = ImportVCardActivity.this;
final ContentResolver resolver = context.getContentResolver();
ReadableByteChannel inputChannel = null;
WritableByteChannel outputChannel = null;
Uri destUri = null;
try {
inputChannel = Channels.newChannel(resolver.openInputStream(sourceUri));
destUri = Uri.parse(context.getFileStreamPath(filename).toURI().toString());
outputChannel = context.openFileOutput(filename, Context.MODE_PRIVATE).getChannel();
final ByteBuffer buffer = ByteBuffer.allocateDirect(8192);
while (inputChannel.read(buffer) != -1) {
buffer.flip();
outputChannel.write(buffer);
buffer.compact();
}
buffer.flip();
while (buffer.hasRemaining()) {
outputChannel.write(buffer);
}
} finally {
if (inputChannel != null) {
try {
inputChannel.close();
} catch (IOException e) {
Log.w(LOG_TAG, "Failed to close inputChannel.");
}
}
if (outputChannel != null) {
try {
outputChannel.close();
} catch(IOException e) {
Log.w(LOG_TAG, "Failed to close outputChannel");
}
}
}
return destUri;
}
/**
* Reads the file from {@param sourceUri} and copies it to local cache file.
* Returns the local file name which stores the file from sourceUri.
*/
private String readUriToLocalFile(Uri sourceUri) {
// Read the uri to local first.
int cache_index = 0;
String localFilename = null;
// Note: caches are removed by VCardService.
while (true) {
localFilename = VCardService.CACHE_FILE_PREFIX + cache_index + ".vcf";
final File file = getFileStreamPath(localFilename);
if (!file.exists()) {
break;
} else {
if (cache_index == Integer.MAX_VALUE) {
throw new RuntimeException("Exceeded cache limit");
}
cache_index++;
}
}
try {
copyTo(sourceUri, localFilename);
} catch (SecurityException e) {
Log.e(LOG_TAG, "SecurityException", e);
showFailureNotification(R.string.fail_reason_io_error);
return null;
} catch (IOException e) {
Log.e(LOG_TAG, "IOException during caching vCard", e);
showFailureNotification(R.string.fail_reason_io_error);
return null;
}
if (localFilename == null) {
Log.e(LOG_TAG, "Cannot load uri to local storage.");
showFailureNotification(R.string.fail_reason_io_error);
return null;
}
return localFilename;
}
private Uri readUriToLocalUri(Uri sourceUri) {
final String fileName = readUriToLocalFile(sourceUri);
if (fileName == null) {
return null;
}
return Uri.parse(getFileStreamPath(fileName).toURI().toString());
}
// Returns true if uri is from Storage.
private boolean isStorageUri(Uri uri) {
return uri != null && uri.toString().startsWith(STORAGE_VCARD_URI_PREFIX);
}
@Override
protected void onCreate(Bundle bundle) {
super.onCreate(bundle);
Uri sourceUri = getIntent().getData();
// Reading uris from non-storage needs the permission granted from the source intent,
// instead of permissions from RequestImportVCardPermissionActivity. So skipping requesting
// permissions from RequestImportVCardPermissionActivity for uris from non-storage source.
if (isStorageUri(sourceUri) && RequestImportVCardPermissionsActivity
.startPermissionActivity(this, isCallerSelf(this))) {
return;
}
String sourceDisplayName = null;
if (sourceUri != null) {
// Read the uri to local first.
String localTmpFileName = getIntent().getStringExtra(LOCAL_TMP_FILE_NAME_EXTRA);
sourceDisplayName = getIntent().getStringExtra(SOURCE_URI_DISPLAY_NAME);
if (TextUtils.isEmpty(localTmpFileName)) {
localTmpFileName = readUriToLocalFile(sourceUri);
sourceDisplayName = getDisplayName(sourceUri);
if (localTmpFileName == null) {
Log.e(LOG_TAG, "Cannot load uri to local storage.");
showFailureNotification(R.string.fail_reason_io_error);
return;
}
getIntent().putExtra(LOCAL_TMP_FILE_NAME_EXTRA, localTmpFileName);
getIntent().putExtra(SOURCE_URI_DISPLAY_NAME, sourceDisplayName);
}
sourceUri = Uri.parse(getFileStreamPath(localTmpFileName).toURI().toString());
}
// Always request required permission for contacts before importing the vcard.
if (RequestImportVCardPermissionsActivity.startPermissionActivity(this,
isCallerSelf(this))) {
return;
}
String accountName = null;
String accountType = null;
String dataSet = null;
final Intent intent = getIntent();
if (intent != null) {
accountName = intent.getStringExtra(SelectAccountActivity.ACCOUNT_NAME);
accountType = intent.getStringExtra(SelectAccountActivity.ACCOUNT_TYPE);
dataSet = intent.getStringExtra(SelectAccountActivity.DATA_SET);
} else {
Log.e(LOG_TAG, "intent does not exist");
}
if (!TextUtils.isEmpty(accountName) && !TextUtils.isEmpty(accountType)) {
mAccount = new AccountWithDataSet(accountName, accountType, dataSet);
} else {
final AccountTypeManager accountTypes = AccountTypeManager.getInstance(this);
final List<AccountWithDataSet> accountList = accountTypes.getAccounts(true);
if (accountList.size() == 0) {
mAccount = null;
} else if (accountList.size() == 1) {
mAccount = accountList.get(0);
} else {
startActivityForResult(new Intent(this, SelectAccountActivity.class),
SELECT_ACCOUNT);
return;
}
}
if (isCallerSelf(this)) {
startImport(sourceUri, sourceDisplayName);
} else {
ImportVCardDialogFragment.show(this, sourceUri, sourceDisplayName);
}
}
private static boolean isCallerSelf(Activity activity) {
// {@link Activity#getCallingActivity()} is a safer alternative to
// {@link Activity#getCallingPackage()} that works around a
// framework bug where getCallingPackage() can sometimes return null even when the
// current activity *was* in fact launched via a startActivityForResult() call.
//
// (The bug happens if the task stack needs to be re-created by the framework after
// having been killed due to memory pressure or by the "Don't keep activities"
// developer option; see bug 7494866 for the full details.)
//
// Turns out that {@link Activity#getCallingActivity()} *does* return correct info
// even in the case where getCallingPackage() is broken, so the workaround is simply
// to get the package name from getCallingActivity().getPackageName() instead.
final ComponentName callingActivity = activity.getCallingActivity();
if (callingActivity == null) return false;
final String packageName = callingActivity.getPackageName();
if (packageName == null) return false;
return packageName.equals(activity.getApplicationContext().getPackageName());
}
@Override
public void onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName) {
startImport(sourceUri, sourceDisplayName);
}
@Override
public void onImportVCardDenied() {
finish();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == SELECT_ACCOUNT) {
if (resultCode == Activity.RESULT_OK) {
mAccount = new AccountWithDataSet(
intent.getStringExtra(SelectAccountActivity.ACCOUNT_NAME),
intent.getStringExtra(SelectAccountActivity.ACCOUNT_TYPE),
intent.getStringExtra(SelectAccountActivity.DATA_SET));
final Uri sourceUri = getIntent().getData();
if (sourceUri == null) {
startImport(sourceUri, /* sourceDisplayName =*/ null);
} else {
final String sourceDisplayName = getIntent().getStringExtra(
SOURCE_URI_DISPLAY_NAME);
final String localFileName = getIntent().getStringExtra(
LOCAL_TMP_FILE_NAME_EXTRA);
final Uri localUri = Uri.parse(
getFileStreamPath(localFileName).toURI().toString());
startImport(localUri, sourceDisplayName);
}
} else {
if (resultCode != Activity.RESULT_CANCELED) {
Log.w(LOG_TAG, "Result code was not OK nor CANCELED: " + resultCode);
}
finish();
}
} else if (requestCode == REQUEST_OPEN_DOCUMENT) {
if (resultCode == Activity.RESULT_OK) {
final ClipData clipData = intent.getClipData();
if (clipData != null) {
final ArrayList<Uri> uris = new ArrayList<>();
final ArrayList<String> sourceDisplayNames = new ArrayList<>();
for (int i = 0; i < clipData.getItemCount(); i++) {
ClipData.Item item = clipData.getItemAt(i);
final Uri uri = item.getUri();
if (uri != null) {
final Uri localUri = readUriToLocalUri(uri);
if (localUri != null) {
final String sourceDisplayName = getDisplayName(uri);
uris.add(localUri);
sourceDisplayNames.add(sourceDisplayName);
}
}
}
if (uris.isEmpty()) {
Log.w(LOG_TAG, "No vCard was selected for import");
finish();
} else {
Log.i(LOG_TAG, "Multiple vCards selected for import: " + uris);
importVCard(uris.toArray(new Uri[0]),
sourceDisplayNames.toArray(new String[0]));
}
} else {
final Uri uri = intent.getData();
if (uri != null) {
Log.i(LOG_TAG, "vCard selected for import: " + uri);
final Uri localUri = readUriToLocalUri(uri);
if (localUri != null) {
final String sourceDisplayName = getDisplayName(uri);
importVCard(localUri, sourceDisplayName);
} else {
Log.w(LOG_TAG, "No local URI for vCard import");
finish();
}
} else {
Log.w(LOG_TAG, "No vCard was selected for import");
finish();
}
}
} else {
if (resultCode != Activity.RESULT_CANCELED) {
Log.w(LOG_TAG, "Result code was not OK nor CANCELED" + resultCode);
}
finish();
}
}
}
private void startImport(Uri uri, String sourceDisplayName) {
// Handle inbound files
if (uri != null) {
Log.i(LOG_TAG, "Starting vCard import using Uri " + uri);
importVCard(uri, sourceDisplayName);
} else {
Log.i(LOG_TAG, "Start vCard without Uri. The user will select vCard manually.");
final Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType(VCardService.X_VCARD_MIME_TYPE);
intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
startActivityForResult(intent, REQUEST_OPEN_DOCUMENT);
}
}
@Override
protected Dialog onCreateDialog(int resId, Bundle bundle) {
if (resId == R.id.dialog_cache_vcard) {
if (mProgressDialogForCachingVCard == null) {
final String title = getString(R.string.caching_vcard_title);
final String message = getString(R.string.caching_vcard_message);
mProgressDialogForCachingVCard = new ProgressDialog(this);
mProgressDialogForCachingVCard.setTitle(title);
mProgressDialogForCachingVCard.setMessage(message);
mProgressDialogForCachingVCard.setProgressStyle(ProgressDialog.STYLE_SPINNER);
mProgressDialogForCachingVCard.setOnCancelListener(mVCardCacheThread);
startVCardService();
}
return mProgressDialogForCachingVCard;
} else if (resId == R.id.dialog_error_with_message) {
String message = mErrorMessage;
if (TextUtils.isEmpty(message)) {
Log.e(LOG_TAG, "Error message is null while it must not.");
message = getString(R.string.fail_reason_unknown);
}
final AlertDialog.Builder builder = new AlertDialog.Builder(this)
.setTitle(getString(R.string.reading_vcard_failed_title))
.setIconAttribute(android.R.attr.alertDialogIcon)
.setMessage(message)
.setOnCancelListener(mCancelListener)
.setPositiveButton(android.R.string.ok, mCancelListener);
return builder.create();
}
return super.onCreateDialog(resId, bundle);
}
/* package */ void startVCardService() {
mConnection = new ImportRequestConnection();
Log.i(LOG_TAG, "Bind to VCardService.");
// We don't want the service finishes itself just after this connection.
Intent intent = new Intent(this, VCardService.class);
startService(intent);
bindService(new Intent(this, VCardService.class),
mConnection, Context.BIND_AUTO_CREATE);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (mProgressDialogForCachingVCard != null) {
Log.i(LOG_TAG, "Cache thread is still running. Show progress dialog again.");
showDialog(R.id.dialog_cache_vcard);
}
}
/* package */ void showFailureNotification(int reasonId) {
final NotificationManager notificationManager =
(NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
final Notification notification =
NotificationImportExportListener.constructImportFailureNotification(
ImportVCardActivity.this,
getString(reasonId));
notificationManager.notify(NotificationImportExportListener.FAILURE_NOTIFICATION_TAG,
FAILURE_NOTIFICATION_ID, notification);
mHandler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(ImportVCardActivity.this,
getString(R.string.vcard_import_failed), Toast.LENGTH_LONG).show();
}
});
}
}