Add basic settings screen, showing only the version number

src/AndroidManifest.xml

@@ -28,7 +28,16 @@
 			<meta-data
 				android:name="color"
 				android:value="#e0e0ef" />
+			<meta-data
+				android:name="settingsActivity"
+				android:value=".SettingsActivity" />
 		</service>
+
+		<activity
+			android:name=".SettingsActivity"
+			android:exported="true"
+			android:label="@string/settings_title"
+			android:theme="@style/Theme.MuzeiBGG" />
 	</application>
 
 </manifest>

src/lint.xml

@@ -2,4 +2,7 @@
 <lint>
     <issue id="ExportedService" severity="ignore" />
     <issue id="MissingApplicationIcon" severity="ignore" />
+    <issue id="NewApi">
+        <ignore path="res/values/styles.xml" />
+    </issue>
 </lint>

src/res/values/strings.xml

@@ -4,5 +4,9 @@
 	<string name="source_name">BGG</string>
 	<string name="source_description">Images from BoardGameGeek.com</string>
 	<string name="byline_suffix_hotness_boardgame">on the Board Game Hotness</string>
+	<!-- Settings -->
+	<string name="settings_title">Settings</string>
+	<string name="settings_about">About</string>
+	<string name="settings_version">Version</string>
 
 </resources>

src/res/values/styles.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+	<style name="Theme.MuzeiBGG" parent="android:Theme.Holo">
+		<item name="android:windowBackground">@android:color/transparent</item>
+		<item name="android:windowContentOverlay">@null</item>
+		<item name="android:windowShowWallpaper">true</item>
+	</style>
+
+</resources>

src/res/xml/preference_about.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
+
+	<com.eaux.app.muzei.bgg.VersionPreference android:title="@string/settings_version" />
+
+</PreferenceScreen>

src/res/xml/preference_headers.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<preference-headers xmlns:android="http://schemas.android.com/apk/res/android" >
+
+	<header
+		android:fragment="com.eaux.app.muzei.bgg.SettingsActivity$PrefFragment"
+		android:icon="@drawable/ic_action_about"
+		android:title="@string/settings_about" >
+		<extra
+			android:name="fragment"
+			android:value="com.eaux.app.muzei.bgg.settings.ABOUT" />
+	</header>
+
+</preference-headers>

src/src/com/eaux/app/muzei/bgg/SettingsActivity.java

@@ -0,0 +1,54 @@
+package com.eaux.app.muzei.bgg;
+
+import java.util.HashMap;
+import java.util.List;
+
+import android.app.ActionBar;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+
+public class SettingsActivity extends PreferenceActivity {
+	private final static String ACTION_ABOUT = "com.eaux.app.muzei.bgg.settings.ABOUT";
+	private static final HashMap<String, Integer> mFragmentMap = buildFragmentMap();
+
+	private static HashMap<String, Integer> buildFragmentMap() {
+		HashMap<String, Integer> map = new HashMap<String, Integer>();
+		map.put(ACTION_ABOUT, R.xml.preference_about);
+		return map;
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		ActionBar actionBar = getActionBar();
+		actionBar.setIcon(null);
+		actionBar.setDisplayUseLogoEnabled(false);
+		actionBar.setDisplayShowTitleEnabled(true);
+	}
+
+	@Override
+	public void onBuildHeaders(List<Header> target) {
+		loadHeadersFromResource(R.xml.preference_headers, target);
+	}
+
+	public static class PrefFragment extends PreferenceFragment {
+		@Override
+		public void onCreate(Bundle savedInstanceState) {
+			super.onCreate(savedInstanceState);
+			String fragment = getArguments().getString("fragment");
+			if (fragment != null) {
+				Integer fragmentId = mFragmentMap.get(fragment);
+				if (fragmentId != null) {
+					addPreferencesFromResource(fragmentId);
+				}
+			}
+		}
+	}
+
+	@Override
+	protected boolean isValidFragment(String fragmentName) {
+		return "com.eaux.app.muzei.bgg.SettingsActivity$PrefFragment".equals(fragmentName);
+	}
+}

src/src/com/eaux/app/muzei/bgg/VersionPreference.java

@@ -0,0 +1,30 @@
+package com.eaux.app.muzei.bgg;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+
+public class VersionPreference extends DialogPreference {
+
+	public VersionPreference(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public VersionPreference(Context context, AttributeSet attrs, int defStyle) {
+		super(context, attrs, defStyle);
+	}
+
+	@Override
+	public CharSequence getSummary() {
+		try {
+			PackageManager pm = getContext().getPackageManager();
+			PackageInfo pInfo = pm.getPackageInfo(getContext().getPackageName(), 0);
+			return pInfo.versionName;
+		} catch (NameNotFoundException e) {
+			return "?.?";
+		}
+	}
+}