Add test for setARGBColor and getAlphaComponent

tests/gfx/ARGBColorTest.java

@@ -0,0 +1,55 @@
+package gfx;
+
+import javax.microedition.lcdui.*;
+import javax.microedition.midlet.*;
+import com.nokia.mid.ui.*;
+
+public class ARGBColorTest extends MIDlet {
+    private Command quitCommand;
+    private Display display;
+
+    class TestCanvas extends Canvas {
+        protected void paint(Graphics g) {
+            g.setColor(255, 0, 0);
+            g.fillRect(0, 0, getWidth(), getHeight());
+            g.setColor(0, 0, 255);
+            g.fillRect(20, 30, 200, 80);
+
+            DirectUtils.getDirectGraphics(g).setARGBColor(0x00FFFFFF);
+            if (DirectUtils.getDirectGraphics(g).getAlphaComponent() != 0) {
+                System.out.println("FAIL");
+            }
+            g.fillRect(0, 0, getWidth(), getHeight());
+
+            //  The alpha value is set to fully opaque when setColor is called
+            g.setColor(0, 0, 0);
+            if (DirectUtils.getDirectGraphics(g).getAlphaComponent() != 0xFF) {
+                System.out.println("FAIL");
+            }
+
+            DirectUtils.getDirectGraphics(g).setARGBColor(0xFF00FF00);
+            if (DirectUtils.getDirectGraphics(g).getAlphaComponent() != 0xFF) {
+                System.out.println("FAIL");
+            }
+            g.fillRect(40, 50, 160, 40);
+
+            System.out.println("PAINTED");
+        }
+    }
+
+    public ARGBColorTest() {
+        display = Display.getDisplay(this);
+    }
+
+    public void startApp() {
+        TestCanvas test = new TestCanvas();
+        display.setCurrent(test);
+    }
+
+    public void pauseApp() {
+    }
+
+    public void destroyApp(boolean unconditional) {
+    }
+}
+