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Commit 05b7c7f7 authored by zyno1's avatar zyno1
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gui keyboard events

parent 25ef4d7c
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......@@ -82,5 +82,14 @@ public class EditorView extends JPanel {
});
setPreferredSize(new Dimension(400, 600));
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "escape");
getActionMap().put("escape", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent actionEvent) {
System.out.println("transfer focus");
area.transferFocus();
}
});
}
}
......@@ -3,15 +3,20 @@ package view;
import complexityparser.Model;
import lib.Observable;
import lib.Observer;
import org.antlr.v4.gui.TreeViewer;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
/**
* a basic pannel displaying the ANTLR tree
*/
public class TreePanel extends JScrollPane implements Observer {
private TreeViewer viewr;
public TreePanel(Model m) {
super(m.getTreeComponent());
m.add(this);
......@@ -19,12 +24,24 @@ public class TreePanel extends JScrollPane implements Observer {
setPreferredSize(new Dimension(600, 600));
getVerticalScrollBar().setUnitIncrement(10);
getHorizontalScrollBar().setUnitIncrement(10);
JScrollBar vertical = getVerticalScrollBar();
InputMap im = vertical.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
im.put(KeyStroke.getKeyStroke("DOWN"), "positiveUnitIncrement");
im.put(KeyStroke.getKeyStroke("UP"), "negativeUnitIncrement");
JScrollBar horizontal = getHorizontalScrollBar();
im = horizontal.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
im.put(KeyStroke.getKeyStroke("RIGHT"), "positiveUnitIncrement");
im.put(KeyStroke.getKeyStroke("LEFT"), "negativeUnitIncrement");
}
@Override
public void update(Observable m) {
Model model = (Model) m;
setViewportView(model.getTreeComponent());
viewr = model.getTreeComponent();
setViewportView(viewr);
}
}
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