BaseLogInForm.java

package net.minecraft.launcher.ui.sidebar.login;

import net.minecraft.launcher.Launcher;
import net.minecraft.launcher.events.RefreshedProfilesListener;
import net.minecraft.launcher.events.RefreshedVersionsListener;
import net.minecraft.launcher.ui.sidebar.SidebarGridForm;
import net.minecraft.launcher.updater.VersionManager;

import java.awt.event.ActionListener;
import java.awt.event.ItemListener;
import java.io.IOException;

public abstract class BaseLogInForm extends SidebarGridForm
        implements ActionListener,ItemListener, RefreshedProfilesListener, RefreshedVersionsListener {
    private final LoginContainerForm container;
    private final Launcher launcher;

    public BaseLogInForm(LoginContainerForm container, String name) {
        super(name);
        this.container = container;
        this.launcher = container.getLauncher();
        this.launcher.getVersionManager().addRefreshedVersionsListener(this);
        this.launcher.getProfileManager().addRefreshedProfilesListener(this);
    }

    public abstract void checkLoginState();

    public void onVersionsRefreshed(VersionManager manager) {
        checkLoginState();
    }

    public boolean shouldReceiveEventsInUIThread() {
        return true;
    }

    public LoginContainerForm getLoginContainer() {
        return this.container;
    }

    public Launcher getLauncher() {
        return this.launcher;
    }

    protected void saveAuthenticationDetails() {
        try {
            getLauncher().getProfileManager().saveProfiles();
        } catch (IOException e) {
            getLauncher().println("Couldn't save authentication details to profile", e);
        }
    }
}