107 lines
3.8 KiB
Java
107 lines
3.8 KiB
Java
/*
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* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import java.io.IOException;
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import java.io.InputStream;
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import net.nightwhistler.htmlspanner.HtmlSpanner;
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import net.nightwhistler.htmlspanner.JellyBeanSpanFixTextView;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.helper.OtherHelper;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.R;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.os.Bundle;
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import android.text.method.LinkMovementMethod;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import com.actionbarsherlock.app.SherlockFragment;
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public class HelpFragmentAbout extends SherlockFragment {
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/**
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* Workaround for Android Bug. See
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* http://stackoverflow.com/questions/8748064/starting-activity-from
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* -fragment-causes-nullpointerexception
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*/
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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setUserVisibleHint(true);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.help_fragment_about, container, false);
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// load html from html file from /res/raw
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InputStream inputStreamText = getResources().openRawResource(R.raw.help_about);
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TextView versionText = (TextView) view.findViewById(R.id.help_about_version);
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versionText.setText(getString(R.string.help_about_version) + " " + getVersion());
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JellyBeanSpanFixTextView aboutTextView = (JellyBeanSpanFixTextView) view
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.findViewById(R.id.help_about_text);
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// load html into textview
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HtmlSpanner htmlSpanner = new HtmlSpanner();
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htmlSpanner.setStripExtraWhiteSpace(true);
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try {
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aboutTextView.setText(htmlSpanner.fromHtml(inputStreamText));
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} catch (IOException e) {
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Log.e(Constants.TAG, "Error while reading raw resources as stream", e);
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}
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// make links work
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aboutTextView.setMovementMethod(LinkMovementMethod.getInstance());
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// no flickering when clicking textview for Android < 4
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aboutTextView.setTextColor(getResources().getColor(android.R.color.black));
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return view;
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}
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/**
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* Get the current package version.
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*
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* @return The current version.
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*/
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private String getVersion() {
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String result = "";
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try {
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PackageManager manager = getActivity().getPackageManager();
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PackageInfo info = manager.getPackageInfo(getActivity().getPackageName(), 0);
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result = String.format("%s (%s)", info.versionName, info.versionCode);
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} catch (NameNotFoundException e) {
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Log.w(Constants.TAG, "Unable to get application version: " + e.getMessage());
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result = "Unable to get application version.";
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}
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return result;
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}
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} |