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/**
* Copyright (c) 2014, Google Inc.
*
* 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.mail.ui;
import android.app.ActionBar;
import android.app.Activity;
import android.os.Bundle;
import android.view.MenuItem;
import android.webkit.WebView;
import com.android.mail.R;
import com.android.mail.utils.LogTag;
import com.android.mail.utils.LogUtils;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
/**
* This activity displays the Software Licenses of the libraries used by this software.
*/
public class LicensesActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.licenses_activity);
// Enable back navigation
final ActionBar actionBar = getActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
InputStream input = null;
String licenseHTML = null;
try {
// read the raw license String from the license HTML file
input = getResources().openRawResource(R.raw.licenses);
final String license = IOUtils.toString(input, "UTF-8");
// encode the license string for display as HTML in the webview
licenseHTML = URLEncoder.encode(license, "UTF-8").replace("+", "%20");
} catch (IOException e) {
LogUtils.e(LogTag.getLogTag(), e, "Error reading licence file");
} finally {
if (input != null) {
try {
input.close();
} catch (IOException ioe) {
// best attempt only
}
}
}
// set the license HTML into the webview
final WebView webview = (WebView) findViewById(R.id.webview);
webview.loadData(licenseHTML, "text/html", null);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home: {
finish();
return true;
}
default: return super.onOptionsItemSelected(item);
}
}
}
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