org.osmdroid.mtp.ui.BatchExecutorGUI Maven / Gradle / Ivy

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A tool to package OpenStreetMap tiles
There is a newer version: 6.1.20
// Created by plusminus on 2:29:40 PM - Mar 8, 2009
package org.osmdroid.mtp.ui;

import org.osmdroid.mtp.OSMMapTilePackager;

import java.awt.BorderLayout;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Scanner;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.JTextArea;

public class BatchExecutorGUI extends JFrame {
    // ===========================================================
    // Constants
    // ===========================================================

    private static final long serialVersionUID = 5863710966745357864L;

    // ===========================================================
    // Fields
    // ===========================================================

    private JTextArea mTxtBatchItems;
    private JButton mBtnStartBatch;

    private JProgressBar mProgressBar;

    private int mProgress;

    // ===========================================================
    // Constructors
    // ===========================================================

    public static void main(final String[] args) {
        new BatchExecutorGUI().setVisible(true);
    }


    public BatchExecutorGUI() {
        initGUI();
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setPreferredSize(new Dimension(300, 200));
        this.pack();
    }

    private void initGUI() {
        this.setLayout(new BorderLayout());

        this.mTxtBatchItems = new JTextArea();
        this.add(this.mTxtBatchItems, BorderLayout.CENTER);
        this.mTxtBatchItems.setFont(new Font("Tahoma", Font.PLAIN, 8));


        this.mBtnStartBatch = new JButton("Run Batch");
        this.add(this.mBtnStartBatch, BorderLayout.SOUTH);
        this.mBtnStartBatch.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(final ActionEvent e) {
                freezeUI();
                startBatch();
                unFreezeUI();
            }
        });

        this.mProgressBar = new JProgressBar();
        this.mProgressBar.setStringPainted(true);
        this.add(this.mProgressBar, BorderLayout.NORTH);
    }

    private void freezeUI() {
        this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

        this.mBtnStartBatch.setEnabled(false);
        this.mTxtBatchItems.setEnabled(false);
    }

    private void unFreezeUI() {
        this.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
        this.mBtnStartBatch.setEnabled(true);
        this.mTxtBatchItems.setEnabled(true);
    }

    private void incrementProgress() {
        synchronized (this) {
            this.mProgress++;
            this.mProgressBar.setValue(this.mProgress);
        }
        this.mProgressBar.paint(this.mProgressBar.getGraphics());
    }

    private void startBatch() {
        final String txtBatchItemsContent = this.mTxtBatchItems.getText();
        final int numLines = txtBatchItemsContent.split("\n").length;

        this.mProgressBar.setMaximum(numLines);

        final Scanner scan = new Scanner(txtBatchItemsContent);

        this.mProgress = 0;
        this.mProgressBar.setValue(this.mProgress);
        this.mProgressBar.paint(this.mProgressBar.getGraphics());

        while (scan.hasNextLine()) {
            final String currentLine = scan.nextLine();

            final Thread runner = new Thread(new Runnable() {
                @Override
                public void run() {
                    OSMMapTilePackager.main(currentLine.split(" "));
                    BatchExecutorGUI.this.incrementProgress();
                }
            });
            runner.start();
            try {
                runner.join();
            } catch (final InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    // ===========================================================
    // Getter & Setter
    // ===========================================================

    // ===========================================================
    // Methods from SuperClass/Interfaces
    // ===========================================================

    // ===========================================================
    // Methods
    // ===========================================================

    // ===========================================================
    // Inner and Anonymous Classes
    // ===========================================================
}