Android Open Source - WsprNetViewer Simple Eula

• Back to App/radio  ↑

From Project

Back to project page WsprNetViewer.

License

The source code is released under:

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUC...

Java Source Code

package com.glandorf1.joe.wsprnetviewer.app;
//ww  w  .j av  a  2 s  .  c  o m
// From https://github.com/Agilevent/Eula-Sample .
// Changed package name.
// Added setOnCancelListener9), per https://github.com/dream09/MagicEula .
// Added file reader per http://alvinalexander.com/java/jwarehouse/apps-for-android/Photostream/src/com/google/android/photostream/Eula.java.shtml

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;

import java.io.BufferedReader;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStreamReader;

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 = readFile(mActivity, R.raw.eula).toString();
            // TODO: make the link embedded in the text clickable
            // todo:  See http://stackoverflow.com/questions/1997328/how-can-i-get-clickable-hyperlinks-in-alertdialog-from-a-string-resource
            AlertDialog.Builder builder = new AlertDialog.Builder(mActivity)
                    .setTitle(title)
                    .setMessage(message)
                    .setPositiveButton(android.R.string.ok, new Dialog.OnClickListener() {
                        @Override
                        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() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            // Close the activity as they have declined the EULA
                            mActivity.finish();
                        }
                    })
                    .setOnCancelListener(new DialogInterface.OnCancelListener() {
                        @Override
                        public void onCancel(DialogInterface dialog) {
                            mActivity.finish();
                        }
                    });
            builder.create().show();
        }
    }


    private static CharSequence readFile(Activity activity, int id) {
        BufferedReader in = null;
        try {
            in = new BufferedReader(new InputStreamReader(
                    activity.getResources().openRawResource(id)));
            String line;
            StringBuilder buffer = new StringBuilder();
            while ((line = in.readLine()) != null) buffer.append(line).append('\n');
            return buffer;
        } catch (IOException e) {
            return "";
        } finally {
            closeStream(in);
        }
    }

    /**
     * Closes the specified stream.
     *
     * @param stream The stream to close.
     */
    private static void closeStream(Closeable stream) {
        if (stream != null) {
            try {
                stream.close();
            } catch (IOException e) {
                // Ignore
            }
        }
    }
}

Java Source Code List

• Back to App/radio  ↑