Android Open Source - Android-SecretCodes About Dialog

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License

The source code is released under:

Apache License

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Java Source Code

package fr.simon.marquis.secretcodes.ui;
/*from   w ww. ja  v a2  s. c  om*/
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.DialogFragment;
import android.text.Html;
import android.text.method.LinkMovementMethod;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;

import fr.simon.marquis.secretcodes.R;

public class AboutDialog extends DialogFragment {
    private static final String VERSION_UNAVAILABLE = "N/A";
    private boolean mExit;

    public static AboutDialog newInstance(boolean exit) {
        AboutDialog frag = new AboutDialog();
        Bundle args = new Bundle();
        args.putBoolean("exit", exit);
        frag.setArguments(args);
        return frag;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        Bundle b = getArguments();
        mExit = b.getBoolean("exit");
        super.onCreate(savedInstanceState);
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        PreferenceManager.getDefaultSharedPreferences(getActivity()).edit().putBoolean(MainActivity.KEY_ABOUT, true).commit();
        PackageManager pm = getActivity().getPackageManager();
        String packageName = getActivity().getPackageName();
        String versionName;
        try {
            PackageInfo info = pm.getPackageInfo(packageName, 0);
            versionName = info.versionName;
        } catch (PackageManager.NameNotFoundException e) {
            versionName = VERSION_UNAVAILABLE;
        }

        LayoutInflater layoutInflater = getActivity().getLayoutInflater();
        View rootView = layoutInflater.inflate(R.layout.dialog_about, null);
        TextView nameAndVersionView = (TextView) rootView.findViewById(R.id.app_name_and_version);
        nameAndVersionView.setText(Html.fromHtml(getString(R.string.app_name_and_version, versionName)));
        TextView aboutBodyView = (TextView) rootView.findViewById(R.id.about_body);
        aboutBodyView.setText(Html.fromHtml(getString(R.string.about_body)));
        aboutBodyView.setMovementMethod(new LinkMovementMethod());

        return new AlertDialog.Builder(getActivity()).setView(rootView)
                .setPositiveButton(mExit ? R.string.action_exit : R.string.action_close, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        dialog.dismiss();
                        if (mExit) {
                            getActivity().finish();
                        }
                    }
                }).create();
    }

}

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