ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/booklet/page/PageLinkButton.java

package de.ellpeck.actuallyadditions.booklet.page;

import java.awt.Desktop;
import java.net.URI;

import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
import de.ellpeck.actuallyadditions.common.util.StringUtil;
import net.minecraft.client.gui.GuiButton;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class PageLinkButton extends BookletPage {

    public static int nextButtonId = 23782;
    private final int buttonId;

    private final String link;

    public PageLinkButton(int localizationKey, String link) {
        super(localizationKey);
        this.link = link;

        this.buttonId = nextButtonId;
        nextButtonId++;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void initGui(GuiBookletBase gui, int startX, int startY) {
        super.initGui(gui, startX, startY);

        gui.getButtonList().add(new GuiButton(this.buttonId, startX + 125 / 2 - 50, startY + 130, 100, 20, StringUtil.localize("booklet." + ActuallyAdditions.MODID + ".chapter." + this.chapter.getIdentifier() + ".button." + this.localizationKey)));
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void drawScreenPre(GuiBookletBase gui, int startX, int startY, int mouseX, int mouseY, float partialTicks) {
        super.drawScreenPre(gui, startX, startY, mouseX, mouseY, partialTicks);
        PageTextOnly.renderTextToPage(gui, this, startX + 6, startY + 5);
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void actionPerformed(GuiBookletBase gui, GuiButton button) {
        if (button.id == this.buttonId) {
            if (Desktop.isDesktopSupported()) {
                try {
                    Desktop.getDesktop().browse(new URI(this.link));
                } catch (Exception e) {
                    ActuallyAdditions.LOGGER.error("Couldn't open website from Link Button page!", e);
                }
            }
        } else {
            super.actionPerformed(gui, button);
        }
    }
}