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Code Issues Packages Projects Releases Wiki Activity

Android: file upload background service

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This commit is contained in:
jendib 2015-01-08 00:34:57 +01:00
parent 5befef2992
commit 790453047d
4 changed files with 168 additions and 4 deletions
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9
docs-android/app/src/main/AndroidManifest.xml
View File

@ -6,6 +6,7 @@
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:name=".MainApplication"
@ -45,6 +46,14 @@
<provider android:name=".provider.RecentSuggestionsProvider"
android:exported="false"
android:authorities="com.sismics.docs.provider.RecentSuggestionsProvider" />
<service
android:name=".service.FileUploadService"
android:enabled="true"
android:exported="false" >
<intent-filter>
<action android:name="com.sismics.docs.file.upload"/>
</intent-filter>
</service>
</application>
</manifest>

18
docs-android/app/src/main/java/com/sismics/docs/activity/DocumentViewActivity.java
View File

@ -33,7 +33,7 @@ import com.sismics.docs.listener.JsonHttpResponseHandler;
import com.sismics.docs.model.application.ApplicationContext;
import com.sismics.docs.resource.DocumentResource;
import com.sismics.docs.resource.FileResource;
import com.sismics.docs.util.DialogUtil;
import com.sismics.docs.service.FileUploadService;
import com.sismics.docs.util.PreferenceUtil;
import com.sismics.docs.util.TagUtil;
@ -223,8 +223,9 @@ public class DocumentViewActivity extends ActionBarActivity {
case R.id.upload_file:
Intent intent = new Intent(Intent.ACTION_GET_CONTENT)
.setType("*/*")
.putExtra("android.intent.extra.ALLOW_MULTIPLE", true);
.setType("*/*")
.putExtra("android.intent.extra.ALLOW_MULTIPLE", true)
.addCategory(Intent.CATEGORY_OPENABLE);
startActivityForResult(Intent.createChooser(intent, getText(R.string.upload_from)), REQUEST_CODE_ADD_FILE);
return true;
@ -317,7 +318,7 @@ public class DocumentViewActivity extends ActionBarActivity {
// Show a progress dialog while deleting
final ProgressDialog progressDialog = ProgressDialog.show(DocumentViewActivity.this,
getString(R.string.document_editing_title),
getString(R.string.document_editing_message), true, true,
getString(R.string.document_deleting_message), true, true,
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
@ -389,6 +390,15 @@ public class DocumentViewActivity extends ActionBarActivity {
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_ADD_FILE && resultCode == RESULT_OK) {
Intent intent = new Intent(this, FileUploadService.class)
.putExtra(FileUploadService.PARAM_URI, data.getData());
startService(intent);
}
}
@Override
protected void onDestroy() {
EventBus.getDefault().unregister(this);

139
docs-android/app/src/main/java/com/sismics/docs/service/FileUploadService.java Normal file
View File

@ -0,0 +1,139 @@
package com.sismics.docs.service;
import android.app.IntentService;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.net.Uri;
import android.os.PowerManager;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationCompat.Builder;
import android.util.Log;
import com.sismics.docs.R;
import java.io.IOException;
import java.io.InputStream;
/**
* Service to upload a file to a document in the background.
*
* @author bgamard
*/
public class FileUploadService extends IntentService {
private static final String TAG = "FileUploadService";
private static final int UPLOAD_NOTIFICATION_ID = 1;
private static final int UPLOAD_NOTIFICATION_ID_DONE = 2;
public static final String PARAM_URI = "uri";
private NotificationManager notificationManager;
private Builder notification;
private PowerManager.WakeLock wakeLock;
public FileUploadService() {
super(FileUploadService.class.getName());
}
@Override
public void onCreate() {
super.onCreate();
notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
notification = new NotificationCompat.Builder(this);
PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
}
@Override
protected void onHandleIntent(Intent intent) {
if (intent == null) {
return;
}
wakeLock.acquire();
try {
onStart();
handleFileUpload((Uri) intent.getParcelableExtra(PARAM_URI));
} catch (Exception e) {
Log.e(TAG, "Error uploading the file", e);
onError();
} finally {
wakeLock.release();
}
}
/**
* Actually uploading the file.
*
* @param uri Data URI
* @throws IOException
*/
private void handleFileUpload(final Uri uri) throws IOException {
InputStream is = null;
try {
is = getContentResolver().openInputStream(uri);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
// Ignore
}
}
}
onComplete();
}
/**
* On upload start.
*/
private void onStart() {
notification.setContentTitle(getString(R.string.upload_notification_title))
.setContentText(getString(R.string.upload_notification_message))
.setContentIntent(PendingIntent.getBroadcast(this, 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT))
.setSmallIcon(R.drawable.ic_launcher)
.setProgress(100, 0, true)
.setOngoing(true);
startForeground(UPLOAD_NOTIFICATION_ID, notification.build());
}
/**
* On upload progress.
*
* @param progress Progression (100 based)
*/
private void onProgress(final int progress) {
notification.setContentTitle(getString(R.string.upload_notification_title))
.setContentText(getString(R.string.upload_notification_message))
.setSmallIcon(R.drawable.ic_launcher)
.setProgress(100, progress, false)
.setOngoing(true);
startForeground(UPLOAD_NOTIFICATION_ID, notification.build());
}
/**
* On upload complete.
*/
private void onComplete() {
stopForeground(true);
}
/**
* On upload error.
*/
private void onError() {
stopForeground(false);
notification.setContentTitle(getString(R.string.upload_notification_title))
.setContentText(getString(R.string.upload_notification_error))
.setSmallIcon(R.drawable.ic_launcher)
.setProgress(0, 0, false)
.setOngoing(false);
notificationManager.notify(UPLOAD_NOTIFICATION_ID_DONE, notification.build());
}
}

6
docs-android/app/src/main/res/values/strings.xml
View File

@ -83,6 +83,12 @@
<string name="delete_document_title">Delete document</string>
<string name="delete_document_message">Really delete this document and all associated files?</string>
<string name="document_delete_failure">Network error while deleting this document</string>
<string name="document_deleting_message">Deleting document</string>
<string name="error_reading_file">Error while reading the file</string>
<string name="upload_notification_title">Adding a file</string>
<string name="upload_notification_message">Uploading the new file to the document</string>
<string name="upload_notification_completed">File upload completed</string>
<string name="upload_notification_error">Error uploading the new file</string>
</resources>