v2.5.0: improved text input performance regarding copy/paste

SPD-classes/src/main/java/com/watabou/noosa/TextInput.java

@@ -76,7 +76,35 @@ public class TextInput extends Component {
 		TextField.TextFieldStyle style = skin.get(TextField.TextFieldStyle.class);
 		style.font = Game.platform.getFont(size, "", false, false);
 		style.background = null;
-		textField = multiline ? new TextArea("", style) : new TextField("", style);
+		if (multiline){
+			textField = new TextArea("", style){
+				@Override
+				public void cut() {
+					super.cut();
+					onClipBoardUpdate();
+				}
+
+				@Override
+				public void copy() {
+					super.copy();
+					onClipBoardUpdate();
+				}
+			};
+		} else {
+			textField = new TextField("", style){
+				@Override
+				public void cut() {
+					super.cut();
+					onClipBoardUpdate();
+				}
+
+				@Override
+				public void copy() {
+					super.copy();
+					onClipBoardUpdate();
+				}
+			};
+		}
 		textField.setProgrammaticChangeEvents(true);
 
 		if (!multiline) textField.setAlignment(Align.center);
@@ -90,6 +118,7 @@ public class TextInput extends Component {
 					style.font = f;
 					textField.setStyle(style);
 				}
+				onChanged();
 			}
 		});
 
@@ -117,9 +146,17 @@ public class TextInput extends Component {
 	}
 
 	public void enterPressed(){
-		//do nothing by default
+		//fires any time enter is pressed, do nothing by default
 	};
 
+	public void onChanged(){
+		//fires any time the text box is changed, do nothing by default
+	}
+
+	public void onClipBoardUpdate(){
+		//fires any time the clipboard is updated via cut or copy, do nothing by default
+	}
+
 	public void setText(String text){
 		textField.setText(text);
 		textField.setCursorPosition(textField.getText().length());