Added event handlers to MaterialTextArea for:

keyDown
keyUp
keyPress
change

Author: Kusig

src/main/java/gwt/material/design/client/ui/MaterialTextArea.java

@@ -4,14 +4,27 @@
 import gwt.material.design.client.custom.CustomLabel;
 
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.event.dom.client.ChangeEvent;
+import com.google.gwt.event.dom.client.ChangeHandler;
+import com.google.gwt.event.dom.client.HasChangeHandlers;
+import com.google.gwt.event.dom.client.HasKeyDownHandlers;
+import com.google.gwt.event.dom.client.HasKeyPressHandlers;
+import com.google.gwt.event.dom.client.HasKeyUpHandlers;
+import com.google.gwt.event.dom.client.KeyDownEvent;
+import com.google.gwt.event.dom.client.KeyDownHandler;
+import com.google.gwt.event.dom.client.KeyPressEvent;
+import com.google.gwt.event.dom.client.KeyPressHandler;
+import com.google.gwt.event.dom.client.KeyUpEvent;
+import com.google.gwt.event.dom.client.KeyUpHandler;
+import com.google.gwt.event.shared.HandlerRegistration;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.TextArea;
 import com.google.gwt.user.client.ui.Widget;
 
-public class MaterialTextArea extends Composite {
+public class MaterialTextArea extends Composite implements HasKeyPressHandlers,HasKeyDownHandlers,HasKeyUpHandlers,HasChangeHandlers {
 
 	private static MaterialTextAreaUiBinder uiBinder = GWT
 			.create(MaterialTextAreaUiBinder.class);
@@ -68,7 +81,6 @@ public void setText(String text) {
 
 	@Override
 	protected void onAttach() {
-		// TODO Auto-generated method stub
 		super.onAttach();
 		customLabel.getElement().setAttribute("for", "field");
 	}
@@ -118,4 +130,25 @@ public void setLength(String length) {
 		txtBox.getElement().setAttribute("length", length);
 	}
 
+	@Override
+	public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
+		return addDomHandler(handler, KeyDownEvent.getType());
+	}
+
+	@Override
+	public HandlerRegistration addKeyUpHandler(KeyUpHandler handler) {
+		return addDomHandler(handler, KeyUpEvent.getType());
+	}
+
+	@Override
+	public HandlerRegistration addKeyPressHandler(KeyPressHandler handler) {
+		return addDomHandler(handler, KeyPressEvent.getType());
+	}
+
+	@Override
+	public HandlerRegistration addChangeHandler(ChangeHandler handler) {
+		return addDomHandler(handler, ChangeEvent.getType());
+	}
+		
+	
 }