Android Open Source - HolographicSketch Simple Eula

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License

The source code is released under:

GNU General Public License

Java Source Code

//$$strtCprt
/**/*  ww w .j a v  a  2  s .  co  m*/
* Holographic Sketch -- Stereoscopic 3-D Sketch Program for Android
* 
* Copyright (C) 1993-2012 Thornton Green
* 
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty 
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program; if not, 
* see <http://www.gnu.org/licenses>.
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining it with Android 
* (or a modified version of that library), containing parts covered by the terms of the Android licenses, 
* the licensors of this Program grant you additional permission to convey the resulting work. {Corresponding Source for
* a non-source form of such a combination shall include the source code for the parts of Android used as well 
* as that of the covered work.}
* 
* If you modify this Program, or any covered work, by linking or combining it with HTC OpenSense 
* (or a modified version of that library), containing parts covered by the terms of HTC OpenSense Licenses, 
* the licensors of this Program grant you additional permission to convey the resulting work. {Corresponding Source for
* a non-source form of such a combination shall include the source code for the parts of HTC OpenSense used as well 
* as that of the covered work.}
* 
* If you modify this Program, or any covered work, by linking or combining it with HTC OpenSense Demo Code 
* (or a modified version of that library), containing parts covered by the terms of the Apache License, 
* the licensors of this Program grant you additional permission to convey the resulting work. {Corresponding Source for
* a non-source form of such a combination shall include the source code for the parts of the OpenSense Demo Code as well 
* as that of the covered work.}
* 
*
*/
//$$endCprt




package com.postgreen.stereo;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.preference.PreferenceManager;

public class SimpleEula {

  private String EULA_PREFIX = "eula_";
  private Activity mActivity;

  public SimpleEula(Activity context) {
    mActivity = context;
  }

  private PackageInfo getPackageInfo() {
        PackageInfo pi = null;
        try {
             pi = mActivity.getPackageManager().getPackageInfo(mActivity.getPackageName(), PackageManager.GET_ACTIVITIES);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return pi;
    }

     public void show() {
        PackageInfo versionInfo = getPackageInfo();

        // the eulaKey changes every time you increment the version number in the AndroidManifest.xml
    final String eulaKey = EULA_PREFIX + versionInfo.versionCode;
        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mActivity);
        boolean hasBeenShown = prefs.getBoolean(eulaKey, false);
        if(hasBeenShown == false){

          // Show the Eula
            String title = mActivity.getString(R.string.app_name) + " v" + versionInfo.versionName;

            //Includes the updates as well so users know what changed.
            String message = mActivity.getString(R.string.updates) + "\n\n" + mActivity.getString(R.string.eula);

            AlertDialog.Builder builder = new AlertDialog.Builder(mActivity)
                    .setTitle(title)
                    .setMessage(message)
                    .setPositiveButton(android.R.string.ok, new Dialog.OnClickListener() {

                        public void onClick(DialogInterface dialogInterface, int i) {
                            // Mark this version as read.
                            SharedPreferences.Editor editor = prefs.edit();
                            editor.putBoolean(eulaKey, true);
                            editor.commit();
                            dialogInterface.dismiss();
                        }
                    })
                    .setNegativeButton(android.R.string.cancel, new Dialog.OnClickListener() {

            public void onClick(DialogInterface dialog, int which) {
              // Close the activity as they have declined the EULA
              mActivity.finish();
            }

                    });
            builder.create().show();
        }
    }

}

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