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Cayenne Object Persistence Framework
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
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package org.apache.cayenne.dataview;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import java.text.*;
public class CellRenderers {
public FormatRenderer createFormatTableCellRenderer(
Format format,
String nullText,
String invalidText,
int alignment) {
FormatRenderer renderer = new FormatRenderer(format, nullText, invalidText);
if (alignment >= 0)
renderer.setHorizontalAlignment(alignment);
return renderer;
}
public BooleanRenderer createBooleanTableCellRenderer() {
BooleanRenderer renderer = new BooleanRenderer();
return renderer;
}
public ObjectRenderer createDefaultTableCellRenderer(int alignment) {
ObjectRenderer renderer = new ObjectRenderer();
if (alignment >= 0)
renderer.setHorizontalAlignment(alignment);
return renderer;
}
public TableCellRenderer createTableCellRenderer(ObjEntityViewField field) {
TableCellRenderer renderer = null;
Format format = field.getDisplayFormat();
int dataType = field.getDataType().getValue();
int alignment;
String nullText = "";
String invalidText = "";
switch (dataType) {
case DataTypeEnum.INTEGER_TYPE_VALUE:
case DataTypeEnum.DOUBLE_TYPE_VALUE:
case DataTypeEnum.MONEY_TYPE_VALUE:
case DataTypeEnum.PERCENT_TYPE_VALUE:
alignment = JLabel.RIGHT;
break;
default:
alignment = JLabel.LEFT;
break;
}
if (format != null) {
renderer = createFormatTableCellRenderer(
format, nullText, invalidText, alignment);
} else {
if (dataType == DataTypeEnum.BOOLEAN_TYPE_VALUE)
renderer = createBooleanTableCellRenderer();
else
renderer = createDefaultTableCellRenderer(alignment);
}
return renderer;
}
public ListCellRenderer createFormatListCellRenderer(
Format format,
String nullText,
String invalidText,
int alignment) {
FormatListCellRenderer renderer = new FormatListCellRenderer(
format, nullText, invalidText);
if (alignment >= 0)
renderer.setHorizontalAlignment(alignment);
return renderer;
}
public ListCellRenderer createListCellRenderer(ObjEntityViewField field) {
ListCellRenderer renderer = null;
Format format = field.getDisplayFormat();
int dataType = field.getDataType().getValue();
int alignment;
String nullText = "";
String invalidText = "";
switch (dataType) {
case DataTypeEnum.INTEGER_TYPE_VALUE:
case DataTypeEnum.DOUBLE_TYPE_VALUE:
case DataTypeEnum.MONEY_TYPE_VALUE:
case DataTypeEnum.PERCENT_TYPE_VALUE:
alignment = JLabel.RIGHT;
default:
alignment = JLabel.LEFT;
break;
}
if (format != null) {
renderer = createFormatListCellRenderer(
format, nullText, invalidText, alignment);
} else {
renderer = new DefaultListCellRenderer();
((DefaultListCellRenderer)renderer).setHorizontalAlignment(alignment);
}
return renderer;
}
public void installRenderers(JTable table) {
TableModel m = table.getModel();
if (!(m instanceof DOTableModel))
return;
DOTableModel model = (DOTableModel)m;
TableColumnModel columnModel = table.getColumnModel();
int columnCount = model.getColumnCount();
for (int i = 0; i < columnCount; i++) {
ObjEntityViewField field = model.getField(i);
TableCellRenderer renderer = createTableCellRenderer(field);
TableColumn column = columnModel.getColumn(i);
column.setCellRenderer(renderer);
}
}
public void installRenderer(JList list, ObjEntityViewField field) {
ListCellRenderer renderer = createListCellRenderer(field);
list.setCellRenderer(renderer);
}
public void installRenderer(JComboBox comboBox, ObjEntityViewField field) {
ListCellRenderer renderer = createListCellRenderer(field);
comboBox.setRenderer(renderer);
}
public class BooleanRenderer extends JCheckBox implements TableCellRenderer {
public BooleanRenderer() {
super();
setHorizontalAlignment(JLabel.CENTER);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
if (isSelected) {
setForeground(table.getSelectionForeground());
super.setBackground(table.getSelectionBackground());
}
else {
setForeground(table.getForeground());
setBackground(table.getBackground());
}
setSelected((value != null && ((Boolean)value).booleanValue()));
return this;
}
}
public class ObjectRenderer extends DefaultTableCellRenderer {
}
public class FormatRenderer extends DefaultTableCellRenderer {
protected Format formatter;
protected String nullText = "";
protected String invalidText = "";
public FormatRenderer() {
this(null, null, null);
}
public FormatRenderer(Format formatter) {
this(formatter, null, null);
}
public FormatRenderer(Format formatter, String nullText) {
this(formatter, nullText, null);
}
public FormatRenderer(Format formatter, String nullText, String invalidText) {
setFormatter(formatter);
setNullText(nullText);
setInvalidText(invalidText);
}
public void setFormatter(Format formatter) {
this.formatter = formatter;
}
public Format getFormatter() {
return formatter;
}
public void setNullText(String nullText) {
this.nullText = (nullText != null ? nullText : this.nullText);
}
public String getNullText() {
return nullText;
}
public void setInvalidText(String invalidText) {
this.invalidText = (invalidText != null ? invalidText : this.invalidText);
}
public String getInvalidText() {
return invalidText;
}
public void setValue(Object value) {
String text;
try {
if (value == null)
text = nullText;
else if (formatter==null)
text = value.toString();
else
text = formatter.format(value);
}
catch (Exception ex) {
text = invalidText;
}
setText(text);
}
}
public class FormatListCellRenderer extends DefaultListCellRenderer {
protected Format formatter;
protected String nullText = "";
protected String invalidText = "";
public FormatListCellRenderer() {
this(null, null, null);
}
public FormatListCellRenderer(Format formatter) {
this(formatter, null, null);
}
public FormatListCellRenderer(Format formatter, String nullText) {
this(formatter, nullText, null);
}
public FormatListCellRenderer(Format formatter, String nullText, String invalidText) {
setFormatter(formatter);
setNullText(nullText);
setInvalidText(invalidText);
}
public void setFormatter(Format formatter) {
this.formatter = formatter;
}
public Format getFormatter() {
return formatter;
}
public void setNullText(String nullText) {
this.nullText = (nullText != null ? nullText : this.nullText);
}
public String getNullText() {
return nullText;
}
public void setInvalidText(String invalidText) {
this.invalidText = (invalidText != null ? invalidText : this.invalidText);
}
public String getInvalidText() {
return invalidText;
}
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
String text;
try {
if (value == null)
text = nullText;
else if (formatter==null)
text = value.toString();
else
text = formatter.format(value);
}
catch (Exception ex) {
text = invalidText;
}
return super.getListCellRendererComponent(
list, text, index, isSelected, cellHasFocus);
}
}
}
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