ValueDatasetPanel.java :  » Report » iReport-3.7.2 » com » jaspersoft » ireport » designer » charts » datasets » Java Open Source

/*
 * iReport - Visual Designer for JasperReports.
 * Copyright (C) 2002 - 2009 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of iReport.
 *
 * iReport is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * iReport is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with iReport. If not, see <http://www.gnu.org/licenses/>.
 */
package com.jaspersoft.ireport.designer.charts.datasets;

import com.jaspersoft.ireport.locale.I18n;
import com.jaspersoft.ireport.designer.editor.ExpressionContext;
import com.jaspersoft.ireport.designer.utils.Misc;
import net.sf.jasperreports.charts.design.JRDesignValueDataset;


/**
 *
 * @author  Administrator
 */
public class ValueDatasetPanel extends javax.swing.JPanel  implements ChartDatasetPanel {
    
    private JRDesignValueDataset valueDataset = null;
    
    /** Creates new form PieDatasetPanel */
    public ValueDatasetPanel() {
        initComponents();
        
        //applyI18n();
        
        this.jRTextExpressionValue.getExpressionEditorPane().getDocument().addDocumentListener( new javax.swing.event.DocumentListener() {
            public void changedUpdate(javax.swing.event.DocumentEvent evt) {
                jRTextExpressionValueTextChanged();
            }
            public void insertUpdate(javax.swing.event.DocumentEvent evt) {
                jRTextExpressionValueTextChanged();
            }
            public void removeUpdate(javax.swing.event.DocumentEvent evt) {
                jRTextExpressionValueTextChanged();
            }
        });
        

    }

    public JRDesignValueDataset getValueDataset() {
        return valueDataset;
    }
    
    /**
     * this method is used to pass the correct subdataset to the expression editor
     */
    public void setExpressionContext( ExpressionContext ec )
    {
        jRTextExpressionValue.setExpressionContext(ec);
    }

    public void setValueDataset(JRDesignValueDataset valueDataset) {
        this.valueDataset = valueDataset;
        jRTextExpressionValue.setText( Misc.getExpressionText( valueDataset.getValueExpression() ) ); 
    }
        
    public void jRTextExpressionValueTextChanged()
    {
        valueDataset.setValueExpression( Misc.createExpression("java.lang.Number", jRTextExpressionValue.getText() ) );// NOI18N
    }
    
    
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        jPanel1 = new javax.swing.JPanel();
        jLabelValueExpression = new javax.swing.JLabel();
        jRTextExpressionValue = new com.jaspersoft.ireport.designer.editor.ExpressionEditorArea();

        setLayout(new java.awt.GridBagLayout());

        jPanel1.setLayout(new java.awt.GridBagLayout());

        jLabelValueExpression.setText(I18n.getString("ValueDatasetPanel.Label.Value_expression")); // NOI18N
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(4, 4, 0, 4);
        jPanel1.add(jLabelValueExpression, gridBagConstraints);

        jRTextExpressionValue.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        jRTextExpressionValue.setMinimumSize(new java.awt.Dimension(10, 10));
        jRTextExpressionValue.setPreferredSize(new java.awt.Dimension(10, 10));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 4, 4);
        jPanel1.add(jRTextExpressionValue, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        add(jPanel1, gridBagConstraints);
    }// </editor-fold>//GEN-END:initComponents
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabelValueExpression;
    private javax.swing.JPanel jPanel1;
    private com.jaspersoft.ireport.designer.editor.ExpressionEditorArea jRTextExpressionValue;
    // End of variables declaration//GEN-END:variables
    
    /*
    public void applyI18n(){
                // Start autogenerated code ----------------------
                jLabelValueExpression.setText(I18n.getString("valueDatasetPanel.labelValueExpression","Value expression"));
                // End autogenerated code ----------------------
    }
    */
    
    public static final int COMPONENT_NONE=0;
    public static final int COMPONENT_VALUE_EXPRESSION=1;
    
    /**
     * This method set the focus on a specific component.
     * 
     */
    public void setFocusedExpression(Object[] expressionInfo)
    {
        if (expressionInfo == null) return;
        int expID = ((Integer)expressionInfo[0]).intValue();
        switch (expID)
        {
            case COMPONENT_VALUE_EXPRESSION:
                Misc.selectTextAndFocusArea(jRTextExpressionValue);
        }
    }
    
    public void containerWindowOpened() {
       
    }
}