com.kotcrab.vis.editor.ui.IndeterminateTextField.java Source code

Introduction

Here is the source code for com.kotcrab.vis.editor.ui.IndeterminateTextField.java

Source

/*
 * Copyright 2014-2016 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.kotcrab.vis.editor.ui;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
import com.kotcrab.vis.ui.widget.VisTextField;
import com.kotcrab.vis.ui.widget.VisValidatableTextField;

/** @author Kotcrab */
public class IndeterminateTextField {
    private VisValidatableTextField textField;
    private String text;
    private boolean indeterminate = false;

    public IndeterminateTextField() {
        this(new VisValidatableTextField());
    }

    public IndeterminateTextField(VisValidatableTextField textField) {
        this.textField = textField;
        textField.setStyle(new VisTextField.VisTextFieldStyle(textField.getStyle()));
        textField.setProgrammaticChangeEvents(false);
        textField.addListener(new ChangeListener() {
            @Override
            public void changed(ChangeEvent event, Actor actor) {
                if (indeterminate) {
                    textField.getStyle().fontColor = Color.WHITE;
                    indeterminate = false;
                }

                text = textField.getText();
            }
        });
        text = textField.getText();
    }

    public void setText(String text) {
        this.text = text;
        updateText();
    }

    public String getText() {
        if (indeterminate)
            throw new IllegalStateException("Cannot get text when field is in indeterminate state");
        return text;
    }

    private void updateText() {
        if (indeterminate) {
            textField.setText("<?>");
            textField.getStyle().fontColor = Color.LIGHT_GRAY;
        } else {
            textField.setText(text);
            textField.getStyle().fontColor = Color.WHITE;
        }
    }

    public VisValidatableTextField getTextField() {
        return textField;
    }

    public boolean isIndeterminate() {
        return indeterminate;
    }

    public void setIndeterminate(boolean indeterminate) {
        this.indeterminate = indeterminate;
        updateText();
    }

    public void setDisabled(boolean disabled) {
        textField.setDisabled(disabled);
    }
}