mobi.shad.s3lib.gui.widget.ScrollImageButton.java Source code

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Here is the source code for mobi.shad.s3lib.gui.widget.ScrollImageButton.java

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/*******************************************************************************
 * Copyright 2013
 *
 * Jaroslaw Czub
 * http://shad.mobi
 *
 /*******************************************************************************
 * Copyright 2013
 *
 * Jaroslaw Czub
 * http://shad.mobi
 *
 * Licensed under the Apache License, Version 2.0 (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.
 ******************************************************************************/
package mobi.shad.s3lib.gui.widget;

import com.badlogic.gdx.scenes.scene2d.ui.Button;
import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;

import java.util.Vector;
import mobi.shad.s3lib.gui.Gui;
import mobi.shad.s3lib.gui.GuiResource;

/**
 *
 * @author Jarek
 */
public class ScrollImageButton implements WidgetInterface {

    private Vector<String> items = new Vector<String>();
    private Vector<Button> buttonAct = new Vector<Button>();
    private int value = 0;

    private float buttonIdx = 0;
    private ChangeListener changeListener = null;
    private boolean vertical = false;
    private Table window = null;
    private int buttonSize = 0;

    /**
     *
     */
    @Override
    public void show() {
        show(new String[] {}, false, 0, 0, null);
    }

    /**
     * 
     * @param buttons
     * @param vertical
     * @param changeListener 
     */
    public void show(String[] buttons, boolean vertical, int value, int buttonSize, ChangeListener changeListener) {

        this.changeListener = changeListener;
        this.vertical = vertical;
        this.buttonSize = buttonSize;
        this.value = value;

        items = new Vector<String>();

        int count = buttons.length;
        for (int i = 0; i < count; i++) {
            items.add(buttons[i]);
        }

    }

    /**
     * 
     * @return 
     */
    public Table getTable() {

        Gui gui = new Gui();
        buttonAct = new Vector<Button>();

        gui.row();
        for (int i = 0; i < items.size(); i++) {
            Button addImgButton = gui.addImgButton(items.get(i), this, "buttonIdx", i, vertical, 1, true,
                    buttonSize, "btn" + this.toString(), changeListener);
            if (i == value) {
                addImgButton.setChecked(true);
            }
            buttonAct.add(i, addImgButton);
        }
        if (!vertical) {
            gui.row();
            gui.addLabel("", true, items.size());
        }

        Table table = gui.getTable();
        table.row();
        table.add(" ").colspan(items.size());

        ScrollPane scrollPane = GuiResource.scrollPane(table, "scroll");
        scrollPane.setFadeScrollBars(true);
        scrollPane.setClamp(true);
        scrollPane.setFlickScroll(true);

        if (!vertical) {
            scrollPane.setScrollingDisabled(false, true);
        } else {
            scrollPane.setScrollingDisabled(true, false);
        }

        window = GuiResource.table("window");
        window.row();
        window.add(scrollPane);
        window.row();

        return window;
    }

    /**
     *
     * @return
     */
    public int getValue() {
        return (int) buttonIdx;
    }

    /**
     * 
     * @param value 
     */
    public void setValue(int value) {
        this.value = value;
        if (buttonAct != null) {
            if (value < buttonAct.size()) {
                buttonAct.get(value).setChecked(true);
            }
        }
    }

    @Override
    public void hide() {
    }
}