/*
* ******************************************************************************
* * Copyright 2015 See AUTHORS file.
* *
* * 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.uwsoft.editor.event;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.scenes.scene2d.Event;
import com.badlogic.gdx.scenes.scene2d.EventListener;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.utils.FocusListener;
import com.kotcrab.vis.ui.widget.VisTextField;
import com.uwsoft.editor.Overlap2DFacade;
/**
* Created by azakhary on 4/15/2015.
*/
public class KeyboardListener implements EventListener {
private final String eventName;
private String lastValue;
public KeyboardListener(String eventName) {
this.eventName = eventName;
}
@Override
public boolean handle(Event event) {
if (event instanceof FocusListener.FocusEvent) {
handleFocusListener((FocusListener.FocusEvent) event);
return true;
}
if (event instanceof InputEvent) {
handleInputListener((InputEvent) event);
return true;
}
return false;
}
private void handleInputListener(InputEvent event) {
switch (event.getType()) {
case keyUp:
if (event.getKeyCode() == Input.Keys.ENTER) {
keyboardHandler((VisTextField) event.getTarget());
VisTextField field = (VisTextField) event.getTarget();
lastValue = field.getText();
}
break;
}
}
private void handleFocusListener(FocusListener.FocusEvent event) {
VisTextField field = (VisTextField) event.getTarget();
if(event.isFocused()) {
//it was a focus in event, which is no change
lastValue = field.getText();
return;
}
switch (event.getType()) {
case keyboard:
keyboardHandler(field);
break;
case scroll:
break;
}
}
private void keyboardHandler(VisTextField target) {
if(!target.isInputValid()) {
return;
}
// check for change
if(lastValue.equals(target.getText())) {
// no change = no event;
return;
}
Overlap2DFacade facade = Overlap2DFacade.getInstance();
facade.sendNotification(eventName, target.getText());
}
}