history activity

res/layout/calc_history_button.xml

@@ -8,7 +8,10 @@
 <org.solovyev.android.view.widgets.DirectionDragButton xmlns:a="http://schemas.android.com/apk/res/android"
 													   xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
 													   a:id="@+id/historyButton"
-													   a:text=""
+													   a:text="@string/c_history_button"
 													   calc:textUp="@string/c_undo"
 													   calc:textDown="@string/c_redo"
-													   style="@style/control_button_style"/>
+													   style="@style/control_button_style"
+													   a:textSize="18dp"
+													   a:textStyle="bold"
+													   a:onClick="historyButtonClickHandler"/>

res/layout/history.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+			  a:orientation="vertical"
+			  a:layout_width="match_parent"
+			  a:layout_height="match_parent">
+
+	<TextView a:id="@+id/history_time"
+			  a:layout_width="match_parent"
+			  a:layout_height="match_parent"
+			  a:textColor="@android:color/white"
+			  a:paddingLeft="6dp"
+			  a:paddingRight="6dp"
+			  a:textStyle="bold"/>
+
+	<TextView a:id="@+id/history_item"
+			  a:layout_width="match_parent"
+			  a:layout_height="match_parent"
+			  a:paddingBottom="6dp"
+			  a:paddingLeft="6dp"
+			  a:paddingRight="6dp"/>
+
+</LinearLayout>

res/layout/history_activity.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+    a:orientation="vertical"
+    a:layout_width="match_parent"
+    a:layout_height="match_parent">
+
+    <ListView
+        a:layout_width="match_parent"
+        a:layout_height="match_parent"
+        a:layout_weight="1"
+        a:id="@android:id/list"/>
+
+</LinearLayout>

res/layout/var.xml

@@ -20,6 +20,7 @@
 				  a:layout_width="match_parent"
 				  a:layout_height="match_parent"
 				  a:textSize="20dp"
+				  a:textColor="@android:color/white"
 				  a:paddingBottom="3dp"
 				  a:paddingLeft="6dp"
 				  a:paddingRight="6dp"