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package com.junichi11.netbeans.modules.github.issues.issue.ui;
import com.junichi11.netbeans.modules.github.issues.GitHubIcons;
import java.awt.Color;
import java.awt.Dialog;
import java.util.Collections;
import java.util.List;
import javax.swing.JColorChooser;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import org.eclipse.egit.github.core.Label;
import org.netbeans.api.annotations.common.CheckForNull;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.util.ChangeSupport;
import org.openide.util.NbBundle;
/**
*
* @author junichi11
*/
public class LabelPanel extends javax.swing.JPanel {
private static final long serialVersionUID = -9122329677222779787L;
private final ChangeSupport changeSupport = new ChangeSupport(this);
private String errorMessage;
private final List<Label> filter;
/**
* Creates new form LabelPanel
*/
public LabelPanel(List<Label> filter) {
if (filter == null) {
this.filter = Collections.emptyList();
} else {
this.filter = filter;
}
initComponents();
DocumentListenerImpl documentListener = new DocumentListenerImpl();
nameTextField.getDocument().addDocumentListener(documentListener);
colorTextField.getDocument().addDocumentListener(documentListener);
errorLabel.setForeground(UIManager.getColor("nb.errorForeground")); // NOI18N
setError(""); // NOI18N
}
/**
* Show dialog.
*
* @param filter list of existing labels
* @return Label if name and color are input, otherwise {@code null}
*/
@NbBundle.Messages({
"LabelPanel.title=New label"
})
@CheckForNull
public static Label showDialog(List<Label> filter) {
final LabelPanel panel = new LabelPanel(filter);
final DialogDescriptor descriptor = new DialogDescriptor(panel, Bundle.LabelPanel_title(), true, DialogDescriptor.OK_CANCEL_OPTION, null, null);
ChangeListener changeListener = new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
descriptor.setValid(panel.getErrorMessage() == null);
panel.setError(panel.getErrorMessage());
}
};
panel.addChangeListener(changeListener);
panel.fireChange();
Dialog dialog = DialogDisplayer.getDefault().createDialog(descriptor);
dialog.pack();
dialog.setVisible(true);
dialog.dispose();
panel.removeChangeListener(changeListener);
if (descriptor.getValue() == DialogDescriptor.OK_OPTION) {
return new Label()
.setName(panel.getLabelName())
.setColor(panel.getLabelColor());
}
return null;
}
public String getLabelName() {
return nameTextField.getText().trim();
}
public String getLabelColor() {
return colorTextField.getText();
}
public final void setError(String errorMessage) {
if (errorMessage == null || errorMessage.isEmpty()) {
errorLabel.setText(""); // NOI18N
errorLabel.setIcon(null);
return;
}
errorLabel.setText(errorMessage);
errorLabel.setIcon(GitHubIcons.ERROR_ICON_16);
}
void fireChange() {
validateInputValues();
changeSupport.fireChange();
}
void addChangeListener(ChangeListener listener) {
changeSupport.addChangeListener(listener);
}
void removeChangeListener(ChangeListener listener) {
changeSupport.removeChangeListener(listener);
}
@NbBundle.Messages({
"LabelPanel.validate.name.empty=Name must be set.",
"# {0} - label name",
"LabelPanel.validate.name.alreadyExists={0} already exists.",
"LabelPanel.validate.color.empty=Color must be set"
})
private void validateInputValues() {
String labelName = getLabelName();
if (labelName.isEmpty()) {
errorMessage = Bundle.LabelPanel_validate_name_empty();
return;
}
// already exist?
for (Label label : filter) {
if (label == null) {
continue;
}
if (label.getName().equals(labelName)) {
errorMessage = Bundle.LabelPanel_validate_name_alreadyExists(labelName);
return;
}
}
String labelColor = getLabelColor();
if (labelColor.isEmpty()) {
errorMessage = Bundle.LabelPanel_validate_color_empty();
return;
}
errorMessage = null;
}
public String getErrorMessage() {
return errorMessage;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
selectColorButton = new javax.swing.JButton();
nameLabel = new javax.swing.JLabel();
nameTextField = new javax.swing.JTextField();
colorLabel = new javax.swing.JLabel();
colorTextField = new javax.swing.JTextField();
errorLabel = new javax.swing.JLabel();
org.openide.awt.Mnemonics.setLocalizedText(selectColorButton, org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.selectColorButton.text")); // NOI18N
selectColorButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
selectColorButtonActionPerformed(evt);
}
});
org.openide.awt.Mnemonics.setLocalizedText(nameLabel, org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.nameLabel.text")); // NOI18N
nameTextField.setText(org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.nameTextField.text")); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(colorLabel, org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.colorLabel.text")); // NOI18N
colorTextField.setEditable(false);
colorTextField.setText(org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.colorTextField.text")); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(errorLabel, org.openide.util.NbBundle.getMessage(LabelPanel.class, "LabelPanel.errorLabel.text")); // NOI18N
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(nameLabel)
.addComponent(colorLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(colorTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 257, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(selectColorButton))
.addComponent(nameTextField)))
.addGroup(layout.createSequentialGroup()
.addComponent(errorLabel)
.addGap(0, 0, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(nameLabel)
.addComponent(nameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(selectColorButton)
.addComponent(colorTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(colorLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(errorLabel)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>//GEN-END:initComponents
@NbBundle.Messages({
"LabelPanel.colorChooser.title=Select color"
})
private void selectColorButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_selectColorButtonActionPerformed
Color color = JColorChooser.showDialog(null, Bundle.LabelPanel_colorChooser_title(), null);
if (color != null) {
colorTextField.setText(Integer.toHexString(color.getRGB()).substring(2));
}
}//GEN-LAST:event_selectColorButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel colorLabel;
private javax.swing.JTextField colorTextField;
private javax.swing.JLabel errorLabel;
private javax.swing.JLabel nameLabel;
private javax.swing.JTextField nameTextField;
private javax.swing.JButton selectColorButton;
// End of variables declaration//GEN-END:variables
private class DocumentListenerImpl implements DocumentListener {
public DocumentListenerImpl() {
}
@Override
public void insertUpdate(DocumentEvent e) {
processUpdate();
}
@Override
public void removeUpdate(DocumentEvent e) {
processUpdate();
}
@Override
public void changedUpdate(DocumentEvent e) {
processUpdate();
}
private void processUpdate() {
fireChange();
}
}
}