net.sourceforge.squirrel_sql.fw.datasetviewer.RowDataInputFrame Maven / Gradle / Ivy
package net.sourceforge.squirrel_sql.fw.datasetviewer;
/*
* Copyright (C) 2001-2002 Colin Bell
* [email protected]
* Modifications copyright (C) 2001-2002 Johan Compagner
* [email protected]
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Component;
import java.awt.Color;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.Point;
import java.awt.Dimension;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumnModel;
import javax.swing.table.DefaultTableColumnModel;
import javax.swing.table.TableColumn;
import net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.CellComponentFactory;
import net.sourceforge.squirrel_sql.fw.sql.JDBCTypeMapper;
import net.sourceforge.squirrel_sql.fw.util.StringManager;
import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
/**
* @author gwg
*
* This is the frame that gets data from the user for creating
* a new row in a table.
*/
public class RowDataInputFrame extends JDialog
implements ActionListener {
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(RowDataInputFrame.class);
// object that called us and that we want to return data to when done
DataSetViewerEditableTablePanel _caller;
// the table containing the user's input
RowDataJTable table;
/**
* ctor.
*/
public RowDataInputFrame(Component comp, ColumnDisplayDefinition[] colDefs,
Object[] initialValues,
DataSetViewerEditableTablePanel caller) {
// i18n[rowDataInputFrame.propName=Input New Row Data]
super(SwingUtilities.windowForComponent(comp), s_stringMgr.getString("rowDataInputFrame.propName"));
// get the ConentPane into a variable for convenience
Container pane = getContentPane();
// save data passed in to us
_caller = caller;
// set layout
pane.setLayout(new BorderLayout());
// create the JTable for input and put in the top of window
table = new RowDataJTable(colDefs, initialValues);
// tell scrollpane to use table size with the height adjusted to leave
// room for the scrollbar at the bottom if needed
Dimension tableDim = table.getPreferredSize();
tableDim.setSize(tableDim.getWidth(), tableDim.getHeight() + 15);
table.setPreferredScrollableViewportSize(tableDim);
JScrollPane scrollPane = new JScrollPane(table);
// add row headers to help user understand what the second row is
JPanel rowHeaderPanel = new JPanel();
rowHeaderPanel.setLayout(new BorderLayout());
// i18n[rowDataInputFrame.data=Data]
JTextArea r1 = new JTextArea(s_stringMgr.getString("rowDataInputFrame.data"), 1, 10);
r1.setBackground(Color.lightGray);
r1.setBorder(BorderFactory.createLineBorder(Color.black));
r1.setEditable(false);
rowHeaderPanel.add(r1, BorderLayout.NORTH);
// i18n[rowDataInputFrame.colDescription=\nColumn\nDescription\n]
JTextArea r2 = new JTextArea(s_stringMgr.getString("rowDataInputFrame.colDescription"), 4, 10);
r2.setBackground(Color.lightGray);
r2.setBorder(BorderFactory.createLineBorder(Color.black));
r2.setEditable(false);
rowHeaderPanel.add(r2, BorderLayout.CENTER);
scrollPane.setRowHeaderView(rowHeaderPanel);
pane.add(scrollPane, BorderLayout.NORTH);
// create the buttons for input done and cancel
JPanel buttonPanel = new JPanel();
// i18n[rowDataInputFrame.insert=Insert]
JButton insertButton = new JButton(s_stringMgr.getString("rowDataInputFrame.insert"));
buttonPanel.add(insertButton);
insertButton.setActionCommand("insert");
insertButton.addActionListener(this);
// i18n[rowDataInputFrame.cancel=Cancel]
JButton cancelButton = new JButton(s_stringMgr.getString("rowDataInputFrame.cancel"));
buttonPanel.add(cancelButton);
cancelButton.setActionCommand("cancel");
cancelButton.addActionListener(this);
pane.add(buttonPanel, BorderLayout.SOUTH);
// this frame should really go away when done
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
// display the frame
pack();
setVisible(true);
}
/**
* Handle actions on the buttons
*/
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals("cancel")) {
setVisible(false);
dispose();
return;
}
else if ( ! e.getActionCommand().equals("insert")) {
return; // do not recognize this button request
}
// user said to insert, so collect all the data from the
// JTable and send it to the DataSetViewer for insertion
// into DB and on-screen tables
// first make sure that user's last input has been included
// (It is too easy for user to enter data and forget to click
// on another field to force it to be set.)
if (table.isEditing()) {
int col = table.getEditingColumn();
table.getCellEditor(0, col).stopCellEditing();
}
Object[] rowData = new Object[table.getModel().getColumnCount()];
for (int i=0; i< table.getModel().getColumnCount(); i++) {
rowData[i] = table.getValueAt(0, i);
}
// put the data into the DB and the on-screen JTable.
// If there was a failure, do not make this form
// go away since the user may be able to fix the problem
// by changing the data.
if (_caller.insertRow(rowData) == null) {
// the insert worked, so make this input form go away
setVisible(false);
dispose();
}
}
/**
* JTable for use in creating data for insertion.
*/
class RowDataJTable extends JTable {
private ColumnDisplayDefinition[] _colDefs = null;
/**
* constructor
*/
protected RowDataJTable(ColumnDisplayDefinition[] colDefs, Object[] initalValues) {
super();
setModel(new RowDataModel(colDefs, initalValues));
// create column model
final String data = "THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG";
final int _multiplier =
getFontMetrics(getFont()).stringWidth(data) / data.length();
TableColumnModel cm = new DefaultTableColumnModel();
for (int i = 0; i < colDefs.length; ++i)
{
ColumnDisplayDefinition colDef = colDefs[i];
int colWidth = colDef.getDisplayWidth() * _multiplier;
if (colWidth > IDataSetViewer.MAX_COLUMN_WIDTH * _multiplier)
{
colWidth = IDataSetViewer.MAX_COLUMN_WIDTH * _multiplier;
}
TableColumn col = new TableColumn(i, colWidth,
CellComponentFactory.getTableCellRenderer(colDefs[i]), null);
col.setHeaderValue(colDef.getColumnName());
cm.addColumn(col);
}
setColumnModel(cm);
_colDefs = colDefs;
// set up cell editors on first row
for (int i=0; i< colDefs.length; i++) {
cm.getColumn(i).setCellEditor(
CellComponentFactory.getInCellEditor(this, _colDefs[i]));
}
// the second row contains a multi-line description,
// so make that row high enough to display it
setRowHeight(1, 80);
setRowSelectionAllowed(false);
setColumnSelectionAllowed(false);
setCellSelectionEnabled(true);
getTableHeader().setResizingAllowed(true);
getTableHeader().setReorderingAllowed(true);
setAutoCreateColumnsFromModel(false);
setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
//?? Future: may want to create TablePopupMenu to allow cut/copy/paste operations
// add mouse listener for Popup
MouseAdapter m = new MouseAdapter()
{
public void mousePressed(MouseEvent evt)
{
if (evt.isPopupTrigger())
{
// for now, ignore popup request
//RowDataJTable.this.displayPopupMenu(evt);
}
else if (evt.getClickCount() == 2)
{
// figure out which column the user clicked on
// so we can pass in the right column description
Point pt = evt.getPoint();
int col = RowDataJTable.this.columnAtPoint(pt);
CellDataPopup.showDialog(RowDataJTable.this, _colDefs[col], evt, true);
}
}
public void mouseReleased(MouseEvent evt)
{
if (evt.isPopupTrigger())
{
// for now, ignore popup request
//RowDataJTable.this.displayPopupMenu(evt);
}
}
};
addMouseListener(m);
}
public boolean isCellEditable(int row, int col) {
if (row > 0)
return false; // only the first row (containing data) is editable
return CellComponentFactory.isEditableInCell(_colDefs[col], getValueAt(row,col));
}
public TableCellRenderer getCellRenderer(int row, int column) {
if (row == 0)
return CellComponentFactory.getTableCellRenderer(_colDefs[column]);
// for entries past the first one, use the default renderer
return new RowDataDescriptionRenderer();
}
/*
* When user leaves a cell after editing it, the contents of
* that cell need to be converted from a string into an
* object of the appropriate type before updating the table.
* However, when the call comes from the Popup window, the data
* has already been converted and validated.
* We assume that a String being passed in here is a value from
* a text field that needs to be converted to an object, and
* a non-string object has already been validated and converted.
*/
public void setValueAt(Object newValueString, int row, int col)
{
if (! (newValueString instanceof java.lang.String))
{
// data is an object - assume already validated
super.setValueAt(newValueString, row, col);
return;
}
// data is a String, so we need to convert to real object
StringBuffer messageBuffer = new StringBuffer();
ColumnDisplayDefinition colDef = _colDefs[col];
Object newValueObject = CellComponentFactory.validateAndConvert(
colDef, getValueAt(row, col), (String) newValueString, messageBuffer);
if (messageBuffer.length() > 0)
{
// display error message and do not update the table
// i18n[rowInputDataFrame.conversionToInternErr=The given text cannot be converted into the internal object.\nThe database has not been changed.\nThe conversion error was:\n{0}]
String msg = s_stringMgr.getString("rowInputDataFrame.conversionToInternErr", messageBuffer);
JOptionPane.showMessageDialog(this,
msg,
// i18n[rowInputDataFrame.conversionErr=Conversion Error]
s_stringMgr.getString("rowInputDataFrame.conversionErr"),
JOptionPane.ERROR_MESSAGE);
}
else
{
// data converted ok, so update the table
super.setValueAt(newValueObject, row, col);
}
}
}
/**
* Model for use by JTable in creating data for insertion.
*/
class RowDataModel extends DefaultTableModel {
/**
* ctor
*/
protected RowDataModel(ColumnDisplayDefinition[] colDefs, Object[] initalValues) {
super();
// set up the list of column names and the data for the rows
String[] colNames = new String[colDefs.length];
Object[][] rowData = new Object[2][colDefs.length];
for (int i=0; i
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