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package bjc.imgchain;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import javax.swing.JDesktopPane;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import bjc.imgchain.pipeline.Pipeline;
/**
* Main class for ImgChain
*
* @author acm
*
*/
public class ImgChain {
/*
* Action to perform when loading an image.
*/
private final class LoadImageListener implements ActionListener {
public LoadImageListener() {
// TODO Auto-generated constructor stub
}
@Override
public void actionPerformed(ActionEvent ev) {
JFileChooser jfc = new JFileChooser();
jfc.setMultiSelectionEnabled(true);
int res = jfc.showOpenDialog(desktop);
if (res != JFileChooser.APPROVE_OPTION) {
return;
}
for (File fle : jfc.getSelectedFiles()) {
ImgViewer view = new ImgViewer(ImgChain.this, fle);
if (view.isInitialized()) {
desktop.add(view);
view.setVisible(true);
}
}
}
}
/**
* The desktop everything is attached to.
*/
public JDesktopPane desktop;
/*
* The storage for images.
*/
public final Map<String, Image> imageRepo;
/*
* The storage for images.
*/
public final Map<String, Pipeline> pipelineRepo;
/**
* The image chain instance.
*/
public static ImgChain chan;
public JFrame frame;
/**
* Main method
*
* @param args
* Unused CLI args
*/
public static void main(String[] args) {
System.out.println("ImgChain Loading...");
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException
| UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
chan = new ImgChain();
chan.setupGUI();
}
/**
* Initialize image repo
*/
public ImgChain() {
imageRepo = new HashMap<>();
pipelineRepo = new HashMap<>();
}
/*
* Setup the GUI
*/
private void setupGUI() {
frame = new JFrame("ImgChain v1");
frame.setLayout(new GridLayout(1, 1));
desktop = new JDesktopPane();
JMenuBar menu = setupMenubar(frame);
frame.setJMenuBar(menu);
frame.add(desktop);
frame.setSize(640, 480);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.setVisible(true);
}
/*
* Setup the menubar.
*/
private JMenuBar setupMenubar(JFrame frame) {
JMenuBar menu = new JMenuBar();
JMenu fileMenu = new JMenu("File");
fileMenu.setMnemonic('F');
JMenuItem aboutItem = new JMenuItem("About");
aboutItem.setMnemonic('A');
aboutItem.addActionListener((ev) -> {
JOptionPane.showMessageDialog(frame, "ImgChain v2\nDeveloped by Benjamin Culkin",
"About ImgChain", JOptionPane.INFORMATION_MESSAGE);
});
JMenuItem closeItem = new JMenuItem("Close");
closeItem.setMnemonic('C');
closeItem.addActionListener((ev) -> {
frame.dispose();
});
fileMenu.add(aboutItem);
fileMenu.addSeparator();
fileMenu.add(closeItem);
JMenu imageMenu = new JMenu("Images");
imageMenu.setMnemonic('I');
JMenuItem loadImage = new JMenuItem("Load Images...");
loadImage.setMnemonic('L');
loadImage.addActionListener(new LoadImageListener());
imageMenu.add(loadImage);
JMenu pipelineMenu = new JMenu("Pipelines");
JMenuItem createPipe = new JMenuItem("Create Pipeline");
createPipe.setMnemonic('C');
createPipe.addActionListener((ev) -> {
ImgPipeline pip = new ImgPipeline();
desktop.add(pip);
pip.setVisible(true);
});
pipelineMenu.add(createPipe);
menu.add(fileMenu);
menu.add(imageMenu);
menu.add(pipelineMenu);
return menu;
}
/**
* Add an image to the image repository.
*
* @param name
* The name of the image
* @param img
* The image to add.
*/
public void addImage(String name, Image img) {
if (imageRepo.containsKey(name)) {
String msg = String.format("Are you sure you want to overwrite stored image '%s'?", name);
if (JOptionPane.showInternalConfirmDialog(desktop, msg) != JOptionPane.OK_OPTION) {
return;
}
}
imageRepo.put(name, img);
}
/**
* Add an pipeline to the pipeline repository.
*
* @param pipe
* The pipeline to add.
*/
public void addPipe(Pipeline pipe) {
String name = pipe.name();
if (pipelineRepo.containsKey(name)) {
String msg = String.format("Are you sure you want to overwrite stored pipeline '%s'?", name);
if (JOptionPane.showInternalConfirmDialog(desktop, msg) != JOptionPane.OK_OPTION) {
return;
}
}
pipelineRepo.put(name, pipe);
}
}
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