LoadingDialog.java

package com.atlauncher.ui.diag;

import com.atlauncher.plaf.UIUtils;

import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JProgressBar;

public final class LoadingDialog
extends JDialog{
    public final JLabel title = new JLabel("Loading");
    public final JProgressBar bar = new JProgressBar(0, 100);
    private final GridBagConstraints gbc = new GridBagConstraints();

    public LoadingDialog(String title){
        super(null, title, ModalityType.APPLICATION_MODAL);
        this.title.setText(title);
        this.setLayout(new GridBagLayout());
        this.setUndecorated(true);
        this.getContentPane().setBackground(new Color(40, 45, 50));
        this.title.setForeground(Color.white);
        this.title.setFont(this.title.getFont().deriveFont(18.0F));
        this.gbc.gridx = 0;
        this.gbc.gridy = 0;
        this.gbc.insets.set(5, 5, 5, 5);
        this.gbc.anchor = GridBagConstraints.LINE_START;
        this.gbc.fill = GridBagConstraints.BOTH;
        this.add(this.title, this.gbc);
        this.gbc.gridy++;
        this.add(this.bar, this.gbc);
        this.pack();
        this.setLocation((int) (UIUtils.SIZE.getWidth() - this.getWidth()) / 2, (int) (UIUtils.SIZE.getHeight() - this.getHeight()) / 2);
    }
}