com.badlogic.gdx.backends.gwt.widgets.TextInputDialogBox.java Source code

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Here is the source code for com.badlogic.gdx.backends.gwt.widgets.TextInputDialogBox.java

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/*******************************************************************************
 * Copyright 2012 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.badlogic.gdx.backends.gwt.widgets;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

public class TextInputDialogBox extends DialogBox {
    private PlaceholderTextBox textBox;

    public TextInputDialogBox(String title, String text, String placeholder) {
        // Set the dialog box's caption.
        setText(title);

        VerticalPanel vPanel = new VerticalPanel();
        HorizontalPanel hPanel = new HorizontalPanel();

        // Enable animation.
        setAnimationEnabled(true);

        // Enable glass background.
        setGlassEnabled(true);

        // Center this bad boy.
        center();

        vPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);

        Button ok = new Button("OK");
        ok.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                TextInputDialogBox.this.onPositive();
            }
        });

        Button cancel = new Button("Cancel");
        cancel.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                TextInputDialogBox.this.onNegative();
            }
        });

        hPanel.add(ok);
        hPanel.add(cancel);

        textBox = new PlaceholderTextBox();
        textBox.setPlaceholder(placeholder);
        textBox.setWidth("97%");
        textBox.setText(text);
        vPanel.add(textBox);
        vPanel.add(hPanel);

        setWidget(vPanel);
    }

    protected void onPositive() {
        if (listener != null) {
            listener.onPositive(textBox.getText());
        }
        this.hide();
    }

    protected void onNegative() {
        if (listener != null) {
            listener.onNegative();
        }
        this.hide();
    }

    TextInputDialogListener listener;

    public void setListener(TextInputDialogListener listener) {
        this.listener = listener;
    }

    public interface TextInputDialogListener {
        void onPositive(String text);

        void onNegative();
    }
}