Allow editing colorpicker values in colorpicker in textfield #13469

This fix adds support for typing in color values according to
http://www.w3schools.com/cssref/css_colors_legal.asp into the
colorpicker popup input textfield.

Change-Id: If14ead791725c3052c05aa31e12e237e90c32348

1 files changed, 57 insertions, 0 deletions

diff --git a/server/tests/src/com/vaadin/tests/server/component/colorpicker/ColorConversions.java b/server/tests/src/com/vaadin/tests/server/component/colorpicker/ColorConversions.java
new file mode 100644
index 0000000000..46d72a6ae6
--- /dev/null
+++ b/server/tests/src/com/vaadin/tests/server/component/colorpicker/ColorConversions.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.server.component.colorpicker;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+import com.vaadin.shared.ui.colorpicker.Color;
+
+public class ColorConversions {
+
+    @Test
+    public void convertHSL2RGB() {
+
+        int rgb = Color.HSLtoRGB(100, 50, 50);
+        Color c = new Color(rgb);
+        assertEquals(106, c.getRed());
+        assertEquals(191, c.getGreen());
+        assertEquals(64, c.getBlue());
+        assertEquals("#6abf40", c.getCSS());
+
+        rgb = Color.HSLtoRGB(0, 50, 50);
+        c = new Color(rgb);
+        assertEquals(191, c.getRed());
+        assertEquals(64, c.getGreen());
+        assertEquals(64, c.getBlue());
+        assertEquals("#bf4040", c.getCSS());
+
+        rgb = Color.HSLtoRGB(50, 0, 50);
+        c = new Color(rgb);
+        assertEquals(128, c.getRed());
+        assertEquals(128, c.getGreen());
+        assertEquals(128, c.getBlue());
+        assertEquals("#808080", c.getCSS());
+
+        rgb = Color.HSLtoRGB(50, 100, 0);
+        c = new Color(rgb);
+        assertEquals(0, c.getRed(), 0);
+        assertEquals(0, c.getGreen(), 0);
+        assertEquals(0, c.getBlue(), 0);
+        assertEquals("#000000", c.getCSS());
+    }
+}