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/*
**
** Copyright 2007, 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.packageinstaller;
import com.android.packageinstaller.R;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageDeleteObserver;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Window;
import android.widget.ProgressBar;
import android.widget.TextView;
/**
* This activity corresponds to a download progress screen that is displayed
* when an application is uninstalled. The result of the application uninstall
* is indicated in the result code that gets set to 0 or 1. The application gets launched
* by an intent with the intent's class name explicitly set to UninstallAppProgress and expects
* the application object of the application to uninstall.
*/
public class UninstallAppProgress extends Activity {
private final String TAG="UninstallAppProgress";
private boolean localLOGV = false;
private ApplicationInfo mAppInfo;
private ProgressBar mProgressBar;
private final int UNINSTALL_COMPLETE = 1;
public final static int SUCCEEDED=1;
public final static int FAILED=0;
private Handler mHandler = new Handler() {
public static final String TAG = "UninstallAppProgress.Handler";
public void handleMessage(Message msg) {
switch (msg.what) {
case UNINSTALL_COMPLETE:
//finish the activity posting result
setResultAndFinish(msg.arg1);
break;
default:
break;
}
}
};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Intent intent = getIntent();
mAppInfo = intent.getParcelableExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO);
initView();
}
class PackageDeleteObserver extends IPackageDeleteObserver.Stub {
public void packageDeleted(boolean succeeded) {
Message msg = mHandler.obtainMessage(UNINSTALL_COMPLETE);
msg.arg1 = succeeded?SUCCEEDED:FAILED;
mHandler.sendMessage(msg);
}
};
void setResultAndFinish(int retCode) {
try {
Log.i(TAG, "Sleeping for some time to display screen");
Thread.sleep(5*1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
Intent data = new Intent();
setResult(retCode);
finish();
}
public void initView() {
String unknown = getString(R.string.unknown);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.op_progress);
//initialize views
PackageUtil.initAppSnippet(this, mAppInfo, R.id.app_snippet);
TextView installTextView = (TextView)findViewById(R.id.center_text);
installTextView.setText(R.string.uninstalling);
mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
mProgressBar.setIndeterminate(true);
PackageDeleteObserver observer = new PackageDeleteObserver();
getPackageManager().deletePackage(mAppInfo.packageName, observer, 0);
}
}
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