android: Add activity that displays a list of remediation instructions

On large displays a two-pane layout is used that displays the list next
to the actual instructions.

src/frontends/android/AndroidManifest.xml

@@ -54,6 +54,10 @@
             android:name=".ui.LogActivity"
             android:label="@string/log_title" >
         </activity>
+        <activity
+            android:name=".ui.RemediationInstructionsActivity"
+            android:label="@string/remediation_instructions_title" >
+        </activity>
         <activity
             android:name=".ui.VpnProfileSelectActivity"
             android:label="@string/strongswan_shortcut" >

src/frontends/android/res/drawable/remediation_instruction_background_large.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2013 Tobias Brunner
+    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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item>
+        <shape>
+            <solid
+                android:color="@color/panel_separator" />
+        </shape>
+    </item>
+
+    <item android:left="2dp">
+        <shape>
+            <solid
+                android:color="@color/panel_background" />
+        </shape>
+    </item>
+
+</layer-list>

src/frontends/android/res/layout-large/remediation_instructions.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2013 Tobias Brunner
+    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="match_parent"
+    android:orientation="horizontal"
+    android:baselineAligned="false" >
+
+    <fragment
+        class="org.strongswan.android.ui.RemediationInstructionsFragment"
+        android:id="@+id/remediation_instructions_fragment"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:layout_width="0dp" />
+
+    <FrameLayout
+        android:layout_height="match_parent"
+        android:layout_weight="2"
+        android:layout_width="0dp"
+        android:background="@drawable/remediation_instruction_background_large"
+        android:padding="5dp" >
+
+        <fragment
+            class="org.strongswan.android.ui.RemediationInstructionFragment"
+            android:id="@+id/remediation_instruction_fragment"
+            android:layout_height="match_parent"
+            android:layout_width="match_parent" />
+
+    </FrameLayout>
+
+</LinearLayout>

src/frontends/android/res/layout/remediation_instructions.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2013 Tobias Brunner
+    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.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/fragment_container">
+
+</FrameLayout>

src/frontends/android/res/values-de/strings.xml

@@ -91,6 +91,9 @@
     <string name="imc_state_isolate">Eingeschränkt</string>
     <string name="imc_state_block">Fehlgeschlagen</string>
 
+    <!-- Remediation instructions -->
+    <string name="remediation_instructions_title">Korrekturanweisungen</string>
+
     <!-- Dialogs -->
     <string name="login_title">Passwort eingeben um zu verbinden</string>
     <string name="login_confirm">Verbinden</string>

src/frontends/android/res/values-pl/strings.xml

@@ -91,6 +91,9 @@
     <string name="imc_state_isolate">Restricted</string>
     <string name="imc_state_block">Failed</string>
 
+    <!-- Remediation instructions -->
+    <string name="remediation_instructions_title">Remediation instructions</string>
+
     <!-- Dialogs -->
     <string name="login_title">Wprowadż hasło</string>
     <string name="login_confirm">Połącz</string>

src/frontends/android/res/values-ru/strings.xml

@@ -88,6 +88,9 @@
     <string name="imc_state_isolate">Restricted</string>
     <string name="imc_state_block">Failed</string>
 
+    <!-- Remediation instructions -->
+    <string name="remediation_instructions_title">Remediation instructions</string>
+
     <!-- Dialogs -->
     <string name="login_title">Введите пароль для соединения</string>
     <string name="login_confirm">Соединить</string>

src/frontends/android/res/values-ua/strings.xml

@@ -89,6 +89,9 @@
     <string name="imc_state_isolate">Restricted</string>
     <string name="imc_state_block">Failed</string>
 
+    <!-- Remediation instructions -->
+    <string name="remediation_instructions_title">Remediation instructions</string>
+
     <!-- Dialogs -->
     <string name="login_title">Введіть пароль для з\'єднання</string>
     <string name="login_confirm">Підключити</string>

src/frontends/android/res/values/strings.xml

@@ -91,6 +91,9 @@
     <string name="imc_state_isolate">Restricted</string>
     <string name="imc_state_block">Failed</string>
 
+    <!-- Remediation instructions -->
+    <string name="remediation_instructions_title">Remediation instructions</string>
+
     <!-- Dialogs -->
     <string name="login_title">Enter password to connect</string>
     <string name="login_confirm">Connect</string>

src/frontends/android/src/org/strongswan/android/ui/RemediationInstructionsActivity.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2013 Tobias Brunner
+ * 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;
+
+import java.util.ArrayList;
+
+import org.strongswan.android.R;
+import org.strongswan.android.logic.imc.RemediationInstruction;
+import org.strongswan.android.ui.RemediationInstructionsFragment.OnRemediationInstructionSelectedListener;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.MenuItem;
+
+public class RemediationInstructionsActivity extends Activity implements OnRemediationInstructionSelectedListener
+{
+	@Override
+	protected void onCreate(Bundle savedInstanceState)
+	{
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.remediation_instructions);
+		getActionBar().setDisplayHomeAsUpEnabled(true);
+
+		if (savedInstanceState != null)
+		{	/* only update if we're not restoring */
+			return;
+		}
+		RemediationInstructionsFragment frag = (RemediationInstructionsFragment)getFragmentManager().findFragmentById(R.id.remediation_instructions_fragment);
+		if (frag != null)
+		{	/* two-pane layout, update fragment */
+			Bundle extras = getIntent().getExtras();
+			ArrayList<RemediationInstruction> list = extras.getParcelableArrayList(RemediationInstructionsFragment.EXTRA_REMEDIATION_INSTRUCTIONS);
+			frag.updateView(list);
+		}
+		else
+		{	/* one-pane layout, create fragment */
+			frag = new RemediationInstructionsFragment();
+			frag.setArguments(getIntent().getExtras());
+			getFragmentManager().beginTransaction().add(R.id.fragment_container, frag).commit();
+		}
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item)
+	{
+		switch (item.getItemId())
+		{
+			case android.R.id.home:
+				/* one-pane layout, pop possible fragment from stack, finish otherwise */
+				if (!getFragmentManager().popBackStackImmediate())
+				{
+					finish();
+				}
+				getActionBar().setTitle(getTitle());
+				return true;
+			default:
+				return super.onOptionsItemSelected(item);
+		}
+	}
+
+	@Override
+	public void onRemediationInstructionSelected(RemediationInstruction instruction)
+	{
+		RemediationInstructionFragment frag = (RemediationInstructionFragment)getFragmentManager().findFragmentById(R.id.remediation_instruction_fragment);
+
+		if (frag != null)
+		{	/* two-pane layout, update directly */
+			frag.updateView(instruction);
+		}
+		else
+		{	/* one-pane layout, replace fragment */
+			frag = new RemediationInstructionFragment();
+			Bundle args = new Bundle();
+			args.putParcelable(RemediationInstructionFragment.ARG_REMEDIATION_INSTRUCTION, instruction);
+			frag.setArguments(args);
+
+			getFragmentManager().beginTransaction().replace(R.id.fragment_container, frag).addToBackStack(null).commit();
+			getActionBar().setTitle(instruction.getTitle());
+		}
+	}
+}

src/frontends/android/src/org/strongswan/android/ui/RemediationInstructionsFragment.java

@@ -17,6 +17,7 @@ package org.strongswan.android.ui;
 
 import java.util.ArrayList;
 
+import org.strongswan.android.R;
 import org.strongswan.android.logic.imc.RemediationInstruction;
 import org.strongswan.android.ui.adapter.RemediationInstructionAdapter;
 
@@ -79,7 +80,7 @@ public class RemediationInstructionsFragment extends ListFragment
 	{
 		super.onStart();
 
-		boolean two_pane = false;
+		boolean two_pane = getFragmentManager().findFragmentById(R.id.remediation_instruction_fragment) != null;
 		if (two_pane)
 		{	/* two-pane layout, make list items selectable */
 			getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);