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Add button when no drawing are loaded.

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This commit is contained in:
Holt59 2018-03-10 19:47:55 +01:00
parent 23928b2c5b
commit ee241b963a
1 changed files with 60 additions and 40 deletions
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100
src/main/org/insa/graphics/MainWindow.java
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@ -22,6 +22,8 @@ import java.util.List;
import java.util.prefs.Preferences;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
@ -155,7 +157,7 @@ public class MainWindow extends JFrame {
// Create drawing and action listeners...
this.basicDrawing = new BasicDrawing();
this.mapViewDrawing = new MapViewDrawing();
this.drawing = this.basicDrawing;
this.drawing = basicDrawing;
// Createa palettes
this.basicPalette = new BasicGraphPalette();
@ -297,7 +299,53 @@ public class MainWindow extends JFrame {
this.baf.addAction(currentThread);
// Click adapter
setJMenuBar(createMenuBar());
ActionListener openMapActionListener = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter("Graph files",
"mapgr");
File mapFolder = new File(
preferences.get(DEFAULT_MAP_FOLDER_KEY, DEFAULT_MAP_FOLDER_INSA));
if (!mapFolder.exists()) {
mapFolder = new File(System.getProperty("user.dir"));
}
chooser.setCurrentDirectory(mapFolder);
chooser.setFileFilter(filter);
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
graphFilePath = chooser.getSelectedFile().getAbsolutePath();
// Check...
if (chooser.getSelectedFile().exists()) {
preferences.put(DEFAULT_MAP_FOLDER_KEY,
chooser.getSelectedFile().getParent());
}
DataInputStream stream;
try {
stream = new DataInputStream(new BufferedInputStream(
new FileInputStream(chooser.getSelectedFile())));
}
catch (IOException e1) {
JOptionPane.showMessageDialog(MainWindow.this,
"Cannot open the selected file.");
return;
}
loadGraph(new BinaryGraphReader(stream));
}
}
};
setJMenuBar(createMenuBar(openMapActionListener));
JPanel openPanel = new JPanel();
openPanel.setLayout(new BoxLayout(openPanel, BoxLayout.PAGE_AXIS));
JButton openButton = new JButton("Open Map... ");
openButton.setAlignmentX(Component.CENTER_ALIGNMENT);
openButton.addActionListener(openMapActionListener);
openPanel.add(Box.createVerticalGlue());
openPanel.add(openButton);
openPanel.add(Box.createVerticalGlue());
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
@ -351,7 +399,7 @@ public class MainWindow extends JFrame {
mainPanel.setDividerSize(5);
mainPanel.setBackground(Color.WHITE);
mainPanel.setLeftComponent((Component) this.drawing);
mainPanel.setLeftComponent(openPanel);
mainPanel.setRightComponent(rightComponent);
this.add(mainPanel, BorderLayout.CENTER);
@ -431,9 +479,16 @@ public class MainWindow extends JFrame {
* Draw the stored graph on the drawing.
*/
private void drawGraph(Class<? extends Drawing> newClass, GraphPalette palette) {
// Save old divider location
int oldLocation = mainPanel.getDividerLocation();
// Set drawing if not set
if (!(mainPanel.getLeftComponent() instanceof Drawing)) {
mainPanel.setLeftComponent((Component) this.drawing);
mainPanel.setDividerLocation(oldLocation);
}
boolean isNewGraph = newClass == null;
boolean isMapView = (isNewGraph && drawing == mapViewDrawing)
|| (!isNewGraph && newClass.equals(MapViewDrawing.class));
@ -587,47 +642,12 @@ public class MainWindow extends JFrame {
mainPanel.setDividerLocation(dividerLocation);
}
private JMenuBar createMenuBar() {
private JMenuBar createMenuBar(ActionListener openMapActionListener) {
// Open Map item...
JMenuItem openMapItem = new JMenuItem("Open Map... ", KeyEvent.VK_O);
openMapItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK));
openMapItem.addActionListener(baf.createBlockingAction(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter("Graph files",
"mapgr");
File mapFolder = new File(
preferences.get(DEFAULT_MAP_FOLDER_KEY, DEFAULT_MAP_FOLDER_INSA));
if (!mapFolder.exists()) {
mapFolder = new File(System.getProperty("user.dir"));
}
chooser.setCurrentDirectory(mapFolder);
chooser.setFileFilter(filter);
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
graphFilePath = chooser.getSelectedFile().getAbsolutePath();
// Check...
if (chooser.getSelectedFile().exists()) {
preferences.put(DEFAULT_MAP_FOLDER_KEY,
chooser.getSelectedFile().getParent());
}
DataInputStream stream;
try {
stream = new DataInputStream(new BufferedInputStream(
new FileInputStream(chooser.getSelectedFile())));
}
catch (IOException e1) {
JOptionPane.showMessageDialog(MainWindow.this,
"Cannot open the selected file.");
return;
}
loadGraph(new BinaryGraphReader(stream));
}
}
}));
openMapItem.addActionListener(baf.createBlockingAction(openMapActionListener));
// Open Path item...
JMenuItem openPathItem = new JMenuItem("Open Path... ", KeyEvent.VK_P);