Java 类net.sf.jasperreports.engine.design.JRDesignHyperlinkParameter 实例源码

private void jButtonAddLinkParameterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonAddLinkParameterActionPerformed
    if (this.isInit()) return;

    JRLinkParameterDialog jrpd = new JRLinkParameterDialog((javax.swing.JDialog)SwingUtilities.getWindowAncestor(this), true);
    jrpd.setExpressionContext(getExpressionContext());
    jrpd.setVisible(true);

    if (jrpd.getDialogResult() == javax.swing.JOptionPane.OK_OPTION) {
        JRDesignHyperlinkParameter parameter = jrpd.getParameter();

        getParametersList().add( parameter );
        javax.swing.table.DefaultTableModel dtm = (javax.swing.table.DefaultTableModel)jTableLinkParameters.getModel();
        dtm.addRow(new Object[]{parameter, Misc.getExpressionText( parameter.getValueExpression())});
        IReportManager.getInstance().notifyReportChange();
    }
    fireHyperlinkChanged();
}

@Override
public Object createObject(Attributes atts)
{
    JRDesignHyperlinkParameter parameter = new JRDesignHyperlinkParameter();
    parameter.setName(atts.getValue(JRXmlConstants.ATTRIBUTE_name));        
    return parameter;
}

private void addNewParameter() {
    ElementWithValueExpressionDialog dialog=new ElementWithValueExpressionDialog(Messages.WHyperlink_AddParameterDialogTitle, Messages.WHyperlink_AddParameterDialogLbl1, Messages.WHyperlink_AddParameterDialogLbl2, null, null, getShell());
    dialog.setExpressionContext(expContext);
    if(dialog.open()==Window.OK){
        JRDesignHyperlinkParameter linkParam=new JRDesignHyperlinkParameter();
        linkParam.setName(dialog.getElementName());
        linkParam.setValueExpression(dialog.getElementValueExpression());
        hyperlink.addHyperlinkParameter(linkParam);
        tableViewerHyperlinkParameters.setInput(hyperlink.getHyperlinkParametersList());
    }
}

private void modifySelectedParameter() {
    Object selObject=((IStructuredSelection)tableViewerHyperlinkParameters.getSelection()).getFirstElement();
    if(selObject!=null && selObject instanceof JRDesignHyperlinkParameter){
        JRDesignHyperlinkParameter selectedParam=(JRDesignHyperlinkParameter)selObject;
        ElementWithValueExpressionDialog dialog=new ElementWithValueExpressionDialog(Messages.WHyperlink_ModifyParameterDialogTitle, Messages.WHyperlink_ModifyParameterDialogLbl1, Messages.WHyperlink_ModifyParameterDialogLbl2, selectedParam.getName(), (JRDesignExpression)selectedParam.getValueExpression(), getShell());
        dialog.setExpressionContext(expContext);
        if(dialog.open()==Window.OK){
            selectedParam.setName(dialog.getElementName());
            selectedParam.setValueExpression(dialog.getElementValueExpression());
            tableViewerHyperlinkParameters.setInput(hyperlink.getHyperlinkParametersList());
        }
    }
}

private void removeSelectedParameter() {
    Object selObject=((IStructuredSelection)tableViewerHyperlinkParameters.getSelection()).getFirstElement();
    if(selObject!=null && selObject instanceof JRDesignHyperlinkParameter){
        hyperlink.removeHyperlinkParameter((JRDesignHyperlinkParameter)selObject);
        tableViewerHyperlinkParameters.setInput(hyperlink.getHyperlinkParametersList());
    }
}

private void jButtonOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonOKActionPerformed

        Object itemType = jComboBox1.getSelectedItem();
        String expClassName = "java.lang.String";
        if (itemType != null && itemType instanceof Tag)
        {
            expClassName = ((Tag)itemType).getValue()+"";
        }
        else if (itemType != null)
        {
            expClassName = expClassName+"";
        }

        if (expClassName.length() <= 0)
        {
            javax.swing.JOptionPane.showMessageDialog(this,
                    I18n.getString("JRLinkParameterDialog.Message.Warning"),
                    I18n.getString("JRLinkParameterDialog.Message.Error"),
                    javax.swing.JOptionPane.WARNING_MESSAGE );
            return;
        }

        if (this.jTextFieldName.getText().trim().length() <= 0)
        {
            javax.swing.JOptionPane.showMessageDialog(this,
                    I18n.getString("JRLinkParameterDialog.Message.Warning"),
                    I18n.getString("JRLinkParameterDialog.Message.Error"),
                    javax.swing.JOptionPane.WARNING_MESSAGE );
            return;
        }

        tmpParameter = new JRDesignHyperlinkParameter();
        tmpParameter.setName(this.jTextFieldName.getText());
        tmpParameter.setValueExpression( Misc.createExpression(expClassName, this.jRTextExpressionAreaDefaultExpression.getText()));

        setVisible(false);
        this.setDialogResult( javax.swing.JOptionPane.OK_OPTION);
        dispose();
    }

/** Setter for property tmpParameter.
 * @param tmpParameter New value of property tmpParameter.
 *
 */
public void setParameter(JRDesignHyperlinkParameter tmpParameter) {
    this.jTextFieldName.setText( new String(tmpParameter.getName()));
    if (tmpParameter.getValueExpression() != null &&
        tmpParameter.getValueExpression().getValueClassName() != null)
    {
        this.jComboBox1.setSelectedItem(tmpParameter.getValueExpression().getValueClassName());
    }

    this.jRTextExpressionAreaDefaultExpression.setText( Misc.getExpressionText(  tmpParameter.getValueExpression()));
}

private void jButtonModLinkParameterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonModLinkParameterActionPerformed
    if (this.isInit()) return;

    if (jTableLinkParameters.getSelectedRowCount() <= 0) return;

    JRDesignHyperlinkParameter parameter = (JRDesignHyperlinkParameter)jTableLinkParameters.getValueAt( jTableLinkParameters.getSelectedRow(), 0);

    JRLinkParameterDialog jrpd = new JRLinkParameterDialog((javax.swing.JDialog)SwingUtilities.getWindowAncestor(this), true);
    jrpd.setExpressionContext( this.getExpressionContext());
    jrpd.setParameter( parameter );
    if (evt != null && evt.getID() > 0)
    {
        jrpd.setFocusedExpression(evt.getID());
    }

    jrpd.setVisible(true);

    if (jrpd.getDialogResult() == javax.swing.JOptionPane.OK_OPTION) {
        parameter.setName( jrpd.getParameter().getName() );
        parameter.setValueExpression( jrpd.getParameter().getValueExpression());
        javax.swing.table.DefaultTableModel dtm = (javax.swing.table.DefaultTableModel)jTableLinkParameters.getModel();

        dtm.setValueAt(parameter,jTableLinkParameters.getSelectedRow(),0);
        dtm.setValueAt(Misc.getExpressionText( parameter.getValueExpression()),jTableLinkParameters.getSelectedRow(),1);

        jTableLinkParameters.updateUI();
        IReportManager.getInstance().notifyReportChange();
    }
    fireHyperlinkChanged();
}

/**
 * Generate a designhyperling parameter form the name of the parameter and the expression value treated 
 * as a string
 * 
 * @param name name of the parameter
 * @param expressionValue the string value to insert into the parameter, sicne it is a textual value quotes are 
 * automatically added
 * @return a designhyperling parameter
 */
private static JRDesignHyperlinkParameter generateParameter(String name, String expressionValue){
    JRDesignHyperlinkParameter newParam = new JRDesignHyperlinkParameter();
   newParam.setName(name);
   newParam.setValueExpression(new JRDesignExpression("\""+expressionValue+"\""));
   return newParam;
}

/** Getter for property tmpParameter.
 * @return Value of property tmpParameter.
 *
 */
public JRDesignHyperlinkParameter getParameter() {
    return tmpParameter;
}