From 03a5a63c0310ecf4dd61e3b2eac652226a185e4b Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Tue, 17 Jul 2012 19:02:50 +0200
Subject: [PATCH] Added a custom adapter and layout to display VPN profiles in
 a ListView

---
 .../android/res/layout/profile_list_item.xml  | 49 +++++++++++
 src/frontends/android/res/values/strings.xml  | 22 ++++-
 .../android/ui/adapter/VpnProfileAdapter.java | 88 +++++++++++++++++++
 3 files changed, 158 insertions(+), 1 deletion(-)
 create mode 100644 src/frontends/android/res/layout/profile_list_item.xml
 create mode 100644 src/frontends/android/src/org/strongswan/android/ui/adapter/VpnProfileAdapter.java

diff --git a/src/frontends/android/res/layout/profile_list_item.xml b/src/frontends/android/res/layout/profile_list_item.xml
new file mode 100644
index 000000000..f55c8357a
--- /dev/null
+++ b/src/frontends/android/res/layout/profile_list_item.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2012 Tobias Brunner
+    Copyright (C) 2012 Giuliano Grassi
+    Copyright (C) 2012 Ralf Sager
+    Hochschule fuer Technik Rapperswil
+
+    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 2 of the License, or (at your
+    option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+
+    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.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingBottom="6dip"
+    android:paddingTop="4dip"
+    android:background="?android:attr/activatedBackgroundIndicator" >
+
+    <TextView
+        android:id="@+id/profile_item_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="15dp"
+        android:textAppearance="?android:attr/textAppearanceMedium" />
+
+    <TextView
+        android:id="@+id/profile_item_gateway"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="?android:textColorSecondary"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:layout_marginLeft="15dp" />
+
+    <TextView
+        android:id="@+id/profile_item_username"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="?android:textColorSecondary"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:layout_marginLeft="15dp" />
+
+</LinearLayout>
diff --git a/src/frontends/android/res/values/strings.xml b/src/frontends/android/res/values/strings.xml
index f4df7613e..83c09a6a1 100644
--- a/src/frontends/android/res/values/strings.xml
+++ b/src/frontends/android/res/values/strings.xml
@@ -1,7 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2012 Tobias Brunner
+    Copyright (C) 2012 Giuliano Grassi
+    Copyright (C) 2012 Ralf Sager
+    Hochschule fuer Technik Rapperswil
+
+    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 2 of the License, or (at your
+    option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+
+    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.
+-->
 <resources>
 
+    <!-- Application -->
+    <string name="app_name">strongSwan VPN Client</string>
     <string name="hello">Hello World, strongSwanActivity!</string>
-    <string name="app_name">strongSwan</string>
+
+    <string name="profile_gateway_label">Gateway:</string>
+    <string name="profile_username_label">Username:</string>
 
 </resources>
\ No newline at end of file
diff --git a/src/frontends/android/src/org/strongswan/android/ui/adapter/VpnProfileAdapter.java b/src/frontends/android/src/org/strongswan/android/ui/adapter/VpnProfileAdapter.java
new file mode 100644
index 000000000..39e3e586a
--- /dev/null
+++ b/src/frontends/android/src/org/strongswan/android/ui/adapter/VpnProfileAdapter.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2012 Tobias Brunner
+ * Copyright (C) 2012 Giuliano Grassi
+ * Copyright (C) 2012 Ralf Sager
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+package org.strongswan.android.ui.adapter;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.strongswan.android.R;
+import org.strongswan.android.data.VpnProfile;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+public class VpnProfileAdapter extends ArrayAdapter<VpnProfile>
+{
+	private final int resource;
+	private final List<VpnProfile> items;
+
+	public VpnProfileAdapter(Context context, int resource,
+							 List<VpnProfile> items)
+	{
+		super(context, resource, items);
+		this.resource = resource;
+		this.items = items;
+		sortItems();
+	}
+
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent)
+	{
+		View vpnProfileView;
+		if (convertView != null)
+		{
+			vpnProfileView = convertView;
+		}
+		else
+		{
+			LayoutInflater inflater = LayoutInflater.from(getContext());
+			vpnProfileView = inflater.inflate(resource, null);
+		}
+		VpnProfile profile = getItem(position);
+		TextView tv = (TextView)vpnProfileView.findViewById(R.id.profile_item_name);
+		tv.setText(profile.getName());
+		tv = (TextView)vpnProfileView.findViewById(R.id.profile_item_gateway);
+		tv.setText(getContext().getString(R.string.profile_gateway_label) + " " + profile.getGateway());
+		tv = (TextView)vpnProfileView.findViewById(R.id.profile_item_username);
+		tv.setText(getContext().getString(R.string.profile_username_label) + " " + profile.getUsername());
+		return vpnProfileView;
+	}
+
+	@Override
+	public void notifyDataSetChanged()
+	{
+		sortItems();
+		super.notifyDataSetChanged();
+	}
+
+	private void sortItems()
+	{
+		Collections.sort(this.items, new Comparator<VpnProfile>() {
+			@Override
+			public int compare(VpnProfile lhs, VpnProfile rhs)
+			{
+				return lhs.getName().compareToIgnoreCase(rhs.getName());
+			}
+		});
+	}
+}