/*
* Copyright 2014 MovingBlocks
*
* 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 org.terasology.logic.console.ui;
import java.util.Collections;
import java.util.List;
import org.terasology.input.MouseInput;
import org.terasology.logic.console.Console;
import org.terasology.logic.console.CoreMessageType;
import org.terasology.logic.console.Message;
import org.terasology.logic.players.LocalPlayer;
import org.terasology.math.Vector2i;
import org.terasology.registry.In;
import org.terasology.rendering.nui.BaseInteractionListener;
import org.terasology.rendering.nui.CoreScreenLayer;
import org.terasology.rendering.nui.InteractionListener;
import org.terasology.rendering.nui.UIWidget;
import org.terasology.rendering.nui.databinding.ReadOnlyBinding;
import org.terasology.rendering.nui.layouts.ScrollableArea;
import org.terasology.rendering.nui.widgets.ActivateEventListener;
import org.terasology.rendering.nui.widgets.UILabel;
import org.terasology.rendering.nui.widgets.UIText;
/**
* The chat console widget
* @author Martin Steiger
*/
public class ChatScreen extends CoreScreenLayer {
private UIText commandLine;
@In
private Console console;
@In
private LocalPlayer localPlayer;
private InteractionListener screenListener = new BaseInteractionListener() {
@Override
public boolean onMouseClick(MouseInput button, Vector2i pos) {
if (button == MouseInput.MOUSE_LEFT && commandLine != null) {
getManager().setFocus(commandLine);
}
return true;
}
};
@Override
public void initialise() {
final ScrollableArea scrollArea = find("scrollArea", ScrollableArea.class);
scrollArea.moveToBottom();
commandLine = find("commandLine", UIText.class);
getManager().setFocus(commandLine);
commandLine.subscribe(new ActivateEventListener() {
@Override
public void onActivated(UIWidget widget) {
String text = commandLine.getText();
if (!text.isEmpty()) {
String command = "say";
List<String> params = Collections.singletonList(text);
// TODO: move command execution to separate class
console.execute(command, params, localPlayer.getClientEntity());
commandLine.setText("");
scrollArea.moveToBottom();
}
}
});
final UILabel history = find("messageHistory", UILabel.class);
history.bindText(new ReadOnlyBinding<String>() {
@Override
public String get() {
StringBuilder messageList = new StringBuilder();
for (Message msg : console.getMessages(CoreMessageType.CHAT, CoreMessageType.NOTIFICATION)) {
messageList.append(msg.getMessage());
messageList.append(Message.NEW_LINE);
}
return messageList.toString();
}
});
}
@Override
public void onOpened() {
super.onOpened();
getManager().setFocus(commandLine);
}
@Override
protected InteractionListener getScreenListener() {
return screenListener;
}
@Override
public boolean canBeFocus() {
return false;
}
}