1 files changed, 63 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/util/Log.java b/uitest/src/com/vaadin/tests/util/Log.java
new file mode 100644
index 0000000000..7a58a4c80c
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/util/Log.java
@@ -0,0 +1,63 @@
+package com.vaadin.tests.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.vaadin.shared.ui.label.ContentMode;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.VerticalLayout;
+
+public class Log extends VerticalLayout {
+    List<Label> eventLabels = new ArrayList<Label>();
+    private boolean numberLogRows = true;
+    private int nextLogNr = 1;
+
+    public Log(int nr) {
+        for (int i = 0; i < nr; i++) {
+            Label l = createEventLabel();
+            l.setId("Log_row_" + i);
+            eventLabels.add(l);
+            addComponent(l);
+        }
+        setId("Log");
+        setCaption("Events:");
+    }
+
+    /**
+     * Clears the rows and reset the row number to zero.
+     */
+    public Log clear() {
+        for (Label l : eventLabels) {
+            l.setValue("&nbsp;");
+        }
+        nextLogNr = 0;
+        return this;
+    }
+
+    public Log log(String event) {
+        int nr = eventLabels.size();
+        for (int i = nr - 1; i > 0; i--) {
+            eventLabels.get(i).setValue(eventLabels.get(i - 1).getValue());
+        }
+        String msg = event;
+        if (numberLogRows) {
+            msg = nextLogNr + ". " + msg;
+            nextLogNr++;
+        }
+        eventLabels.get(0).setValue(msg);
+        System.out.println(event);
+        return this;
+    }
+
+    private Label createEventLabel() {
+        Label l = new Label("&nbsp;", ContentMode.XHTML);
+        l.setWidth(null);
+        return l;
+    }
+
+    public Log setNumberLogRows(boolean numberLogRows) {
+        this.numberLogRows = numberLogRows;
+        return this;
+    }
+
+}