open-keychain/APG/src/org/thialfihar/android/apg/service/ApgIntentServiceHandler.java
2012-11-19 17:56:58 +01:00

110 lines
3.9 KiB
Java

/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 org.thialfihar.android.apg.service;
import org.thialfihar.android.apg.R;
import org.thialfihar.android.apg.ui.dialog.ProgressDialogFragment;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.FragmentActivity;
import android.widget.Toast;
public class ApgIntentServiceHandler extends Handler {
// possible messages send from this service to handler on ui
public static final int MESSAGE_OKAY = 1;
public static final int MESSAGE_EXCEPTION = 2;
public static final int MESSAGE_UPDATE_PROGRESS = 3;
// possible data keys for messages
public static final String DATA_ERROR = "error";
public static final String DATA_PROGRESS = "progress";
public static final String DATA_PROGRESS_MAX = "max";
public static final String DATA_MESSAGE = "message";
public static final String DATA_MESSAGE_ID = "message_id";
Activity mActivity;
ProgressDialogFragment mProgressDialogFragment;
public ApgIntentServiceHandler(Activity activity) {
this.mActivity = activity;
}
public ApgIntentServiceHandler(Activity activity, ProgressDialogFragment progressDialogFragment) {
this.mActivity = activity;
this.mProgressDialogFragment = progressDialogFragment;
}
public ApgIntentServiceHandler(Activity activity, int progressDialogMessageId, int progressDialogStyle) {
this.mActivity = activity;
this.mProgressDialogFragment = ProgressDialogFragment.newInstance(progressDialogMessageId,
progressDialogStyle);
}
public void showProgressDialog(FragmentActivity activity) {
mProgressDialogFragment.show(activity.getSupportFragmentManager(), "progressDialog");
}
@Override
public void handleMessage(Message message) {
Bundle data = message.getData();
switch (message.arg1) {
case MESSAGE_OKAY:
mProgressDialogFragment.dismiss();
break;
case MESSAGE_EXCEPTION:
mProgressDialogFragment.dismiss();
// show error from service
if (data.containsKey(DATA_ERROR)) {
Toast.makeText(mActivity,
mActivity.getString(R.string.errorMessage, data.getString(DATA_ERROR)),
Toast.LENGTH_SHORT).show();
}
break;
case MESSAGE_UPDATE_PROGRESS:
if (data.containsKey(DATA_PROGRESS) && data.containsKey(DATA_PROGRESS_MAX)) {
// update progress from service
if (data.containsKey(DATA_MESSAGE)) {
mProgressDialogFragment.setProgress(data.getString(DATA_MESSAGE),
data.getInt(DATA_PROGRESS), data.getInt(DATA_PROGRESS_MAX));
} else if (data.containsKey(DATA_MESSAGE_ID)) {
mProgressDialogFragment.setProgress(data.getInt(DATA_MESSAGE_ID),
data.getInt(DATA_PROGRESS), data.getInt(DATA_PROGRESS_MAX));
} else {
mProgressDialogFragment.setProgress(data.getInt(DATA_PROGRESS),
data.getInt(DATA_PROGRESS_MAX));
}
}
break;
default:
break;
}
}
}