package test.imageviewer;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.io.*;
import java.util.List;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.pushingpixels.flamingo.api.bcb.*;
import org.pushingpixels.flamingo.api.bcb.core.BreadcrumbFileSelector;
import org.pushingpixels.flamingo.api.common.*;
import org.pushingpixels.flamingo.api.common.icon.ImageWrapperResizableIcon;
import org.pushingpixels.flamingo.api.common.icon.ResizableIcon;
public class Viewer extends JFrame {
private BreadcrumbFileSelector bar;
private AbstractFileViewPanel fileViewPanel;
private JSlider iconSizeSlider;
private int currIconSize;
public Viewer() {
super("Image Viewer");
this.bar = new BreadcrumbFileSelector();
this.bar.getModel().addPathListener(new BreadcrumbPathListener() {
@Override
public void breadcrumbPathEvent(BreadcrumbPathEvent event) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final List<BreadcrumbItem<File>> newPath = bar
.getModel().getItems();
System.out.println("New path is ");
for (BreadcrumbItem<File> item : newPath) {
// String[] values = item.getValue();
System.out.println("\t"
+ item.getData().getAbsolutePath());
}
if (newPath.size() > 0) {
SwingWorker<List<StringValuePair<File>>, Void> worker = new SwingWorker<List<StringValuePair<File>>, Void>() {
@Override
protected List<StringValuePair<File>> doInBackground() {
return bar.getCallback().getLeafs(newPath);
}
@Override
protected void done() {
try {
fileViewPanel.setFolder(get());
} catch (Exception exc) {
}
}
};
worker.execute();
}
return;
}
});
}
});
this.setLayout(new BorderLayout());
this.add(bar, BorderLayout.NORTH);
int initialSize = 100;
this.fileViewPanel = new AbstractFileViewPanel<File>(64, null) {
@Override
protected void configureCommandButton(
org.pushingpixels.flamingo.api.common.AbstractFileViewPanel.Leaf leaf,
JCommandButton button, ResizableIcon icon) {
}
@Override
protected InputStream getLeafContent(File leaf) {
try {
return new FileInputStream(leaf);
} catch (Exception exc) {
exc.printStackTrace();
return null;
}
}
@Override
protected ResizableIcon getResizableIcon(
org.pushingpixels.flamingo.api.common.AbstractFileViewPanel.Leaf leaf,
InputStream stream, CommandButtonDisplayState state, Dimension dimension) {
int prefSize = state.getPreferredIconSize();
if (prefSize > 0) {
dimension = new Dimension(prefSize, prefSize);
}
return ImageWrapperResizableIcon.getIcon(stream, dimension);
}
@Override
protected boolean toShowFile(StringValuePair<File> pair) {
String name = pair.getKey().toLowerCase();
return name.endsWith(".jpeg") || name.endsWith(".jpg")
|| name.endsWith(".gif") || name.endsWith(".png")
|| name.endsWith(".bmp");
}
};
JScrollPane jsp = new JScrollPane(this.fileViewPanel,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
this.add(jsp, BorderLayout.CENTER);
this.iconSizeSlider = new JSlider();
this.iconSizeSlider.setMinimum(50);
this.iconSizeSlider.setMaximum(200);
this.iconSizeSlider.setSnapToTicks(true);
this.iconSizeSlider.setPaintLabels(true);
this.iconSizeSlider.setPaintTicks(true);
this.iconSizeSlider.setMajorTickSpacing(50);
this.iconSizeSlider.setMinorTickSpacing(10);
this.iconSizeSlider.setValue(initialSize);
this.currIconSize = initialSize;
this.iconSizeSlider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
if (!iconSizeSlider.getModel().getValueIsAdjusting()) {
int newValue = iconSizeSlider.getValue();
if (newValue != currIconSize) {
currIconSize = newValue;
SwingUtilities.invokeLater(new Runnable() {
public void run() {
fileViewPanel.setIconDimension(currIconSize);
invalidate();
doLayout();
}
});
}
}
}
});
this.add(this.iconSizeSlider, BorderLayout.SOUTH);
}
/**
* Main method for testing.
*
* @param args
* Ignored.
*/
public static void main(String... args) {
Viewer test = new Viewer();
test.setSize(400, 400);
test.setLocationRelativeTo(null);
test.setVisible(true);
test.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
}