Java tutorial
/** * Copyright 2013-2018 the original author or authors from the Jeddict project (https://jeddict.github.io/). * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package io.github.jeddict.jpa.modeler.properties.annotation; import io.github.jeddict.jpa.modeler.internal.jpqleditor.ModelerPanel; import io.github.jeddict.jpa.spec.extend.AnnotationLocation; import io.github.jeddict.jpa.spec.extend.AttributeAnnotationLocationType; import io.github.jeddict.jpa.spec.extend.ClassAnnotation; import io.github.jeddict.jpa.spec.extend.ClassAnnotationLocationType; import io.github.jeddict.jpa.spec.extend.annotation.Annotation; import io.github.jeddict.snippet.SnippetLocation; import javax.swing.JOptionPane; import static org.apache.commons.lang.StringUtils.EMPTY; import org.netbeans.modeler.core.ModelerFile; import org.netbeans.modeler.core.NBModelerUtil; import org.netbeans.modeler.properties.EntityComponent; import org.netbeans.modeler.properties.spec.ComboBoxValue; import org.netbeans.modeler.properties.spec.Entity; import org.netbeans.modeler.properties.spec.RowValue; import org.openide.util.Exceptions; public class AnnotationPanel extends EntityComponent<Annotation> implements ModelerPanel { private Annotation annotation; private final ModelerFile modelerFile; private final Class<? extends Annotation> annotationType; public AnnotationPanel(ModelerFile modelerFile, Class<? extends Annotation> annotationType) { this.modelerFile = modelerFile; this.annotationType = annotationType; } @Override public void postConstruct() { initComponents(); annotationLocationTypeInit(); } @Override public void init() { scopeComboBox.setSelectedIndex(0); } @Override public void createEntity(Class<? extends Entity> entityWrapperType) { this.setTitle("Add new Annotation"); if (entityWrapperType == RowValue.class) { this.setEntity(new RowValue(new Object[5])); } annotation = null; annotation_EditorPane.setText(EMPTY); } @Override public void updateEntity(Entity<Annotation> entityValue) { this.setTitle("Update Annotation"); if (entityValue.getClass() == RowValue.class) { this.setEntity(entityValue); Object[] row = ((RowValue) entityValue).getRow(); annotation = (Annotation) row[0]; annotation_EditorPane.setText(annotation.getName()); setAnnotationLocationType(annotation.getLocationType()); } } private void annotationLocationTypeInit() { scopeComboBox.removeAllItems(); for (AnnotationLocation locationType : (annotationType == ClassAnnotation.class ? ClassAnnotationLocationType.values() : AttributeAnnotationLocationType.values())) { scopeComboBox.addItem(new ComboBoxValue(locationType, locationType.getTitle())); } } private void setAnnotationLocationType(AnnotationLocation locationType) { if (locationType == null) { scopeComboBox.setSelectedIndex(0); } else { for (int i = 0; i < scopeComboBox.getItemCount(); i++) { if (((ComboBoxValue<SnippetLocation>) scopeComboBox.getItemAt(i)).getValue() == locationType) { scopeComboBox.setSelectedIndex(i); } } } } /** * 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() { root_jLayeredPane = new javax.swing.JLayeredPane(); action_jLayeredPane = new javax.swing.JLayeredPane(); save_Button = new javax.swing.JButton(); cancel_Button = new javax.swing.JButton(); annotation_ScrollPane = new javax.swing.JScrollPane(); annotation_EditorPane = new javax.swing.JEditorPane(); dataType_Action = new javax.swing.JButton(); scopeComboBox = new javax.swing.JComboBox(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); org.openide.awt.Mnemonics.setLocalizedText(save_Button, org.openide.util.NbBundle.getMessage(AnnotationPanel.class, "AnnotationPanel.save_Button.text")); // NOI18N save_Button.setToolTipText(org.openide.util.NbBundle.getMessage(AnnotationPanel.class, "AnnotationPanel.save_Button.toolTipText")); // NOI18N save_Button.setSelected(true); save_Button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { save_ButtonActionPerformed(evt); } }); org.openide.awt.Mnemonics.setLocalizedText(cancel_Button, org.openide.util.NbBundle.getMessage(AnnotationPanel.class, "AnnotationPanel.cancel_Button.text")); // NOI18N cancel_Button.setToolTipText(org.openide.util.NbBundle.getMessage(AnnotationPanel.class, "AnnotationPanel.cancel_Button.toolTipText")); // NOI18N cancel_Button.setPreferredSize(new java.awt.Dimension(60, 23)); cancel_Button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { cancel_ButtonActionPerformed(evt); } }); action_jLayeredPane.setLayer(save_Button, javax.swing.JLayeredPane.DEFAULT_LAYER); action_jLayeredPane.setLayer(cancel_Button, javax.swing.JLayeredPane.DEFAULT_LAYER); javax.swing.GroupLayout action_jLayeredPaneLayout = new javax.swing.GroupLayout(action_jLayeredPane); action_jLayeredPane.setLayout(action_jLayeredPaneLayout); action_jLayeredPaneLayout.setHorizontalGroup( action_jLayeredPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(action_jLayeredPaneLayout.createSequentialGroup() .addComponent(save_Button, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(cancel_Button, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); action_jLayeredPaneLayout.setVerticalGroup(action_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(action_jLayeredPaneLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(save_Button).addComponent(cancel_Button, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); annotation_ScrollPane.setPreferredSize(new java.awt.Dimension(400, 100)); annotation_EditorPane.setContentType("text/x-java"); // NOI18N annotation_EditorPane.setAutoscrolls(false); annotation_EditorPane.setPreferredSize(new java.awt.Dimension(210, 23)); annotation_ScrollPane.setViewportView(annotation_EditorPane); dataType_Action.setIcon(new javax.swing.ImageIcon( getClass().getResource("/io/github/jeddict/jpa/modeler/properties/resource/searchbutton.png"))); // NOI18N dataType_Action.setMinimumSize(new java.awt.Dimension(32, 32)); dataType_Action.setPreferredSize(new java.awt.Dimension(32, 32)); dataType_Action.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { dataType_ActionActionPerformed(evt); } }); scopeComboBox.setToolTipText(org.openide.util.NbBundle.getMessage(AnnotationPanel.class, "AnnotationPanel.scopeComboBox.toolTipText")); // NOI18N root_jLayeredPane.setLayer(action_jLayeredPane, javax.swing.JLayeredPane.DEFAULT_LAYER); root_jLayeredPane.setLayer(annotation_ScrollPane, javax.swing.JLayeredPane.DEFAULT_LAYER); root_jLayeredPane.setLayer(dataType_Action, javax.swing.JLayeredPane.DEFAULT_LAYER); root_jLayeredPane.setLayer(scopeComboBox, javax.swing.JLayeredPane.DEFAULT_LAYER); javax.swing.GroupLayout root_jLayeredPaneLayout = new javax.swing.GroupLayout(root_jLayeredPane); root_jLayeredPane.setLayout(root_jLayeredPaneLayout); root_jLayeredPaneLayout.setHorizontalGroup(root_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(root_jLayeredPaneLayout.createSequentialGroup().addContainerGap() .addGroup(root_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(annotation_ScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(root_jLayeredPaneLayout.createSequentialGroup() .addComponent(dataType_Action, javax.swing.GroupLayout.PREFERRED_SIZE, 18, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(scopeComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 131, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(action_jLayeredPane, javax.swing.GroupLayout.PREFERRED_SIZE, 158, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap())); root_jLayeredPaneLayout.setVerticalGroup(root_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(root_jLayeredPaneLayout.createSequentialGroup().addContainerGap() .addComponent( annotation_ScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 162, Short.MAX_VALUE) .addGap(12, 12, 12) .addGroup(root_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(action_jLayeredPane, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGroup(root_jLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(dataType_Action, javax.swing.GroupLayout.PREFERRED_SIZE, 18, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(scopeComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap())); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(root_jLayeredPane)); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(root_jLayeredPane)); pack(); }// </editor-fold>//GEN-END:initComponents private boolean validateField() { if (this.annotation_EditorPane.getText().trim() .length() <= 0 /*|| Pattern.compile("[^\\w-]").matcher(this.id_TextField.getText().trim()).find()*/) { JOptionPane.showMessageDialog(this, "Annotation can't be empty", "Invalid Value", javax.swing.JOptionPane.WARNING_MESSAGE); return false; } else if (this.annotation_EditorPane.getText().trim().charAt(0) != '@') { JOptionPane.showMessageDialog(this, "Invalid Annotation type (missing @)", "Invalid Value", javax.swing.JOptionPane.WARNING_MESSAGE); return false; } return true; } private void save_ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_save_ButtonActionPerformed if (!validateField()) { return; } if (this.getEntity().getClass() == RowValue.class) { Object[] row = ((RowValue) this.getEntity()).getRow(); if (row[0] == null) { annotation = newAnnotation(); } else { annotation = (Annotation) row[0]; } } annotation.setName(annotation_EditorPane.getText()); annotation .setLocationType(((ComboBoxValue<AnnotationLocation>) scopeComboBox.getSelectedItem()).getValue()); if (this.getEntity().getClass() == RowValue.class) { Object[] row = ((RowValue) this.getEntity()).getRow(); row[0] = annotation; row[1] = annotation.isEnable(); row[2] = annotation.getName(); row[3] = annotation.getLocationType().getTitle(); } saveActionPerformed(evt); }//GEN-LAST:event_save_ButtonActionPerformed private Annotation newAnnotation() { try { return annotationType.newInstance(); } catch (InstantiationException | IllegalAccessException ex) { Exceptions.printStackTrace(ex); throw new IllegalStateException(ex); } } private void cancel_ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancel_ButtonActionPerformed cancelActionPerformed(evt); }//GEN-LAST:event_cancel_ButtonActionPerformed private void dataType_ActionActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_dataType_ActionActionPerformed String dataType = NBModelerUtil.browseClass(modelerFile); annotation_EditorPane.setText('@' + dataType); }//GEN-LAST:event_dataType_ActionActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JLayeredPane action_jLayeredPane; private javax.swing.JEditorPane annotation_EditorPane; private javax.swing.JScrollPane annotation_ScrollPane; private javax.swing.JButton cancel_Button; private javax.swing.JButton dataType_Action; private javax.swing.JLayeredPane root_jLayeredPane; private javax.swing.JButton save_Button; private javax.swing.JComboBox scopeComboBox; // End of variables declaration//GEN-END:variables @Override public ModelerFile getModelerFile() { return modelerFile; } }