ChoiceComponentChoices.java

/*******************************************************************************
 * DialogueEditor
 * Copyright (C) 2013-2014 Pawel Pastuszak
 * <p>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * <p>
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * <p>
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package pl.kotcrab.jdialogue.editor.components;

public class ChoiceComponentChoices {
	private String[] choices;
	private String stringReprsentation;

	public ChoiceComponentChoices (int initValues) {
		choices = new String[initValues];

		for (int i = 0; i < initValues; i++)
			choices[i] = new String("Set Value");

		makeStringRepresentation();
	}

	public String[] getChoicesTable () {
		return choices;
	}

	public void setChoices (String[] choices) {
		this.choices = choices;
		makeStringRepresentation();
	}

	private void makeStringRepresentation () {
		stringReprsentation = "Values: [";

		if (choices.length >= 1) stringReprsentation += choices[0];
		if (choices.length >= 2) stringReprsentation += ", " + choices[1];
		if (choices.length >= 3) stringReprsentation += ", " + choices[2];

		stringReprsentation += "] ";

		if (choices.length > 3) stringReprsentation += "(" + (choices.length - 3) + " more) ";

		stringReprsentation += "(click to edit)";
	}

	public void resize (int newLength) {
		if (newLength == choices.length) return;

		if (newLength > choices.length) {
			String[] newChoices = new String[newLength];
			System.arraycopy(choices, 0, newChoices, 0, choices.length);

			for (int i = choices.length; i < newLength; i++)
				newChoices[i] = new String("Set Value");

			choices = newChoices;
		} else {
			String[] newChoices = new String[newLength];
			System.arraycopy(choices, 0, newChoices, 0, newLength);

			choices = newChoices;
		}

		makeStringRepresentation();
	}

	@Override
	public String toString () {
		return stringReprsentation;
	}
}