Add about dialog

res/layout/about_dialog.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res/com.nilhcem.hostseditor"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="10dp"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="10dp" >
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical" >
+
+        <!-- Content -->
+        <com.nilhcem.hostseditor.widget.TypefacedTextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/about_text"
+            android:textSize="16sp"
+            app:typeface="fonts/Roboto-Regular.ttf" />
+
+        <!-- GitHub button -->
+        <com.nilhcem.hostseditor.widget.TypefacedButton
+            android:id="@+id/aboutGitHub"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="12dp"
+            android:layout_marginTop="12dp"
+            android:text="@string/about_github_button"
+            app:typeface="fonts/Roboto-Regular.ttf" />
+
+        <!-- Date - Author -->
+        <com.nilhcem.hostseditor.widget.TypefacedTextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/about_author"
+            app:typeface="fonts/Roboto-Italic.ttf" />
+    </LinearLayout>
+
+</ScrollView>

res/menu/list_menu.xml

@@ -30,4 +30,11 @@
         android:showAsAction="never|withText"
         android:title="@string/action_select_all"/>
 
+    <!-- About -->
+    <item
+        android:id="@+id/action_about"
+        android:icon="@drawable/ic_menu_info_details"
+        android:showAsAction="never|withText"
+        android:title="@string/action_about"/>
+
 </menu>

res/values/strings.xml

@@ -9,6 +9,7 @@
     <string name="action_add_host">Add Host</string>
     <string name="action_reload">Reload host entries</string>
     <string name="action_select_all">Select all hosts</string>
+    <string name="action_about">About</string>
 
     <!-- Add/Edit host -->
     <string name="add_host_title">Add Hostname</string>
@@ -58,4 +59,9 @@
     <string name="loading_toggle_single">Toggling entry</string>
     <string name="loading_toggle_multiple">Toggling entries</string>
 
+    <!-- About -->
+    <string name="about_title">About Hosts Editor</string>
+    <string name="about_text">This app lets you modify your /etc/hosts file on Android.\nYou might need to reboot to clear your DNS cache after any change.</string>
+    <string name="about_author">2013 - www.nilhcem.com</string>
+    <string name="about_github_button">GitHub</string>
 </resources>

src/com/nilhcem/hostseditor/about/AboutDialogFragment.java

@@ -0,0 +1,37 @@
+package com.nilhcem.hostseditor.about;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import butterknife.InjectView;
+import butterknife.Views;
+
+import com.actionbarsherlock.app.SherlockDialogFragment;
+import com.nilhcem.hostseditor.R;
+
+public class AboutDialogFragment extends SherlockDialogFragment implements View.OnClickListener {
+	public static final String TAG = "AboutDialogFragment";
+	private static final String GITHUB_URL = "https://github.com/Nilhcem/hosts-editor-android";
+
+	@InjectView(R.id.aboutGitHub) Button mGitHubBtn;
+
+	@Override
+	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+		View view = inflater.inflate(R.layout.about_dialog, container, false);
+		Views.inject(this, view);
+		getDialog().setTitle(R.string.about_title);
+
+		mGitHubBtn.setOnClickListener(this);
+		return view;
+	}
+
+	@Override
+	public void onClick(View v) {
+		Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(GITHUB_URL));
+		startActivity(browserIntent);
+	}
+}

src/com/nilhcem/hostseditor/list/ListHostsActivity.java

@@ -19,6 +19,7 @@
 import com.actionbarsherlock.view.MenuItem;
 import com.actionbarsherlock.widget.SearchView;
 import com.nilhcem.hostseditor.R;
+import com.nilhcem.hostseditor.about.AboutDialogFragment;
 import com.nilhcem.hostseditor.addedit.AddEditHostActivity;
 import com.nilhcem.hostseditor.bus.event.LoadingEvent;
 import com.nilhcem.hostseditor.bus.event.StartAddEditActivityEvent;
@@ -120,6 +121,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
 			case R.id.action_select_all:
 				mFragment.selectAll();
 				return true;
+			case R.id.action_about:
+				displayAboutDialog();
+				return true;
 			default:
 				return super.onOptionsItemSelected(item);
 		}
@@ -210,4 +214,10 @@ private void setActionBarTitle() {
 		}
 		getSupportActionBar().setTitle(titleRes);
 	}
+
+	private void displayAboutDialog() {
+		FragmentManager fm = getSupportFragmentManager();
+		AboutDialogFragment dialog = new AboutDialogFragment();
+		dialog.show(fm, AboutDialogFragment.TAG);
+	}
 }