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[cooja] plugins/VariableWatcher: Replace varName KeyListener by DocumentListener as only content changes change validation state of varName

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Modify foreground color of varName instead of background color because some LookAndFeels do not support colored backgrounds.
This commit is contained in:
Enrico Joerns 2014-02-08 17:55:31 +01:00
parent a1671462c0
commit cdc9b9a9d2
1 changed files with 19 additions and 7 deletions
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26
tools/cooja/java/org/contikios/cooja/plugins/VariableWatcher.java
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@ -65,10 +65,14 @@ import javax.swing.JLabel;
import javax.swing.JPanel; import javax.swing.JPanel;
import javax.swing.JTextField; import javax.swing.JTextField;
import javax.swing.SwingUtilities; import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.AttributeSet; import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException; import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultFormatterFactory; import javax.swing.text.DefaultFormatterFactory;
import javax.swing.text.DocumentFilter; import javax.swing.text.DocumentFilter;
import javax.swing.text.JTextComponent;
import javax.swing.text.PlainDocument; import javax.swing.text.PlainDocument;
import org.contikios.cooja.ClassDescription; import org.contikios.cooja.ClassDescription;
import org.contikios.cooja.Cooja; import org.contikios.cooja.Cooja;
@ -234,18 +238,26 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
varNameCombo.addItem(aVarName); varNameCombo.addItem(aVarName);
} }
varNameCombo.addKeyListener(new KeyListener() { /* Reset variable read feedbacks if variable name was changed */
final JTextComponent tc = (JTextComponent) varNameCombo.getEditor().getEditorComponent();
tc.getDocument().addDocumentListener(new DocumentListener() {
@Override @Override
public void keyPressed(KeyEvent e) { public void insertUpdate(DocumentEvent e) {
writeButton.setEnabled(false); writeButton.setEnabled(false);
((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(UIManager.getColor("TextField.foreground"));
} }
@Override @Override
public void keyTyped(KeyEvent e) { public void removeUpdate(DocumentEvent e) {
writeButton.setEnabled(false); writeButton.setEnabled(false);
((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(UIManager.getColor("TextField.foreground"));
} }
@Override @Override
public void keyReleased(KeyEvent e) { public void changedUpdate(DocumentEvent e) {
writeButton.setEnabled(false); writeButton.setEnabled(false);
((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(UIManager.getColor("TextField.foreground"));
} }
}); });
@ -498,7 +510,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
varNameCombo.setBackground(Color.WHITE); varNameCombo.setBackground(Color.WHITE);
writeButton.setEnabled(true); writeButton.setEnabled(true);
} catch (UnknownVariableException ex) { } catch (UnknownVariableException ex) {
varNameCombo.setBackground(Color.RED); ((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(Color.RED);
writeButton.setEnabled(false); writeButton.setEnabled(false);
} }
} else if (varTypeCombo.getSelectedIndex() == INT_INDEX) { } else if (varTypeCombo.getSelectedIndex() == INT_INDEX) {
@ -508,7 +520,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
varNameCombo.setBackground(Color.WHITE); varNameCombo.setBackground(Color.WHITE);
writeButton.setEnabled(true); writeButton.setEnabled(true);
} catch (UnknownVariableException ex) { } catch (UnknownVariableException ex) {
varNameCombo.setBackground(Color.RED); ((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(Color.RED);
writeButton.setEnabled(false); writeButton.setEnabled(false);
} }
} else if (varTypeCombo.getSelectedIndex() == ARRAY_INDEX || } else if (varTypeCombo.getSelectedIndex() == ARRAY_INDEX ||
@ -529,7 +541,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
varNameCombo.setBackground(Color.WHITE); varNameCombo.setBackground(Color.WHITE);
writeButton.setEnabled(true); writeButton.setEnabled(true);
} catch (UnknownVariableException ex) { } catch (UnknownVariableException ex) {
varNameCombo.setBackground(Color.RED); ((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(Color.RED);
writeButton.setEnabled(false); writeButton.setEnabled(false);
} }
} }