Add about dialog

res/menu/mainmenu.xml

@@ -31,5 +31,11 @@
         android:showAsAction="always"
         android:title="@string/refresh">
     </item>
+    <item
+        android:id="@+id/miInfo"
+        android:icon="@drawable/ic_menu_info_details"
+        android:showAsAction="always"
+        android:title="@string/about">
+    </item>
 
 </menu>

res/values/strings.xml

@@ -33,6 +33,9 @@
     <string name="no_moves">No moves found.</string>
     <string name="best_move">Best word: %1$s (%2$d)</string>
     <string name="refresh">Refresh</string>
+    <string name="about">About</string>
+    <string name="about_title">About Wordbase Hacker</string>
+    <string name="about_text">Wordbase Hacker\nversion %1$s\n\nCopyright &#169; Pietu1998 2015\nLicensed under the MIT license.\nYou can find the source code at https://bitbucket.org/Pietu1998/wordbase-hacker&#8204;.</string>
     <string name="dev">Developer</string>
     <string name="dev_on">Developer options enabled</string>
     <string name="dev_off">Developer options disabled</string>

src/net/pietu1998/wordbasehacker/GameListActivity.java

@@ -9,6 +9,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
+import java.util.regex.Pattern;
 
 import net.pietu1998.wordbasehacker.solver.Game;
 import android.annotation.SuppressLint;
@@ -17,12 +18,16 @@
 import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteCantOpenDatabaseException;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.text.SpannableString;
+import android.text.method.LinkMovementMethod;
+import android.text.util.Linkify;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -31,6 +36,7 @@
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
+import android.widget.TextView;
 import android.widget.Toast;
 
 public class GameListActivity extends ListActivity {
@@ -79,11 +85,30 @@ public boolean onPrepareOptionsMenu(Menu menu) {
 	}
 
 	@Override
+	@SuppressLint("InflateParams")
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case R.id.miRefresh:
 			loadData();
 			return true;
+		case R.id.miInfo:
+			try {
+				String version = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
+				String aboutText = getResources().getString(R.string.about_text, version);
+				SpannableString spannable = new SpannableString(aboutText);
+				Linkify.addLinks(spannable, Pattern.compile("https?://[\u0021-\u007e]+"), "http://");
+				TextView view = new TextView(this);
+				view.setTextAppearance(this, android.R.style.TextAppearance_Holo_Small);
+				view.setPadding(5, 5, 5, 5);
+				view.setText(spannable);
+				view.setMovementMethod(LinkMovementMethod.getInstance());
+				new AlertDialog.Builder(this).setView(view).setNeutralButton(R.string.ok, null)
+						.setTitle(R.string.about_title).show();
+			} catch (NameNotFoundException e) {
+				Log.e("WordbaseHacker", "Couldn't get version.", e);
+				Toast.makeText(this, R.string.internal_error, Toast.LENGTH_SHORT).show();
+			}
+			return true;
 		case R.id.miOffdev:
 			getSharedPreferences("WordbaseHacker", 0).edit().putBoolean("dev", false).commit();
 			invalidateOptionsMenu();