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

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

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/*******************************************************************************
 * 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.Actor;
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 mobi.shad.s3lib.gui.Gui;
import mobi.shad.s3lib.gui.GuiResource;

import java.util.Vector;

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

    private Vector<String> items = new Vector<String>();
    private Vector<Button> buttonAct = new Vector<Button>();
    private float buttonIdx = 0;
    private ChangeListener localChangeListener = null;
    private boolean userChange = true;
    private Table window = null;
    private int value = 0;
    private int width = 0;
    private int height = 0;
    private int buttonX = 0;
    private int buttonSize = 0;

    /**
     *
     */
    @Override
    public void show() {
    }

    /**
     * @param buttons
     * @param vertical
     * @param localChangeListener
     */
    public void show(String[] buttons, int value, int height, int width, int buttonSize, int buttonX,
            final ChangeListener changeListener) {

        this.localChangeListener = new ChangeListener() {
            @Override
            public void changed(ChangeEvent event, Actor actor) {
                if (userChange) {
                    if (changeListener != null) {
                        changeListener.changed(event, actor);
                    }
                }
            }
        };

        this.value = value;
        this.width = width;
        this.height = height;
        this.buttonX = buttonX;
        this.buttonSize = buttonSize;

        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();
        int j = 0;
        boolean newRow = false;
        for (int i = 0; i < items.size(); i++) {
            newRow = false;
            if (j > buttonX) {
                newRow = true;
                j = 0;
            }
            Button addImgButton = gui.addImgButton(items.get(i), this, "buttonIdx", i, newRow, 1, true, buttonSize,
                    "btn" + this.toString(), localChangeListener);
            if (i == value) {
                addImgButton.setChecked(true);
            }
            buttonAct.add(i, addImgButton);
            j++;
        }

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

        scrollPane.setScrollingDisabled(true, false);

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

        return window;
    }

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

    /**
     * @param value
     */
    public void setValue(int value) {
        userChange = false;
        this.value = value;
        if (buttonAct != null) {
            if (value < buttonAct.size()) {
                for (int i = 0; i < buttonAct.size(); i++) {
                    buttonAct.get(value).setChecked(false);
                }
                buttonAct.get(value).setChecked(true);
            }
        }
        userChange = true;
    }

    @Override
    public void hide() {
    }
}