/*
* 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.
*/
package org.apache.pivot.wtk.content;
import java.awt.Color;
import java.awt.Font;
import org.apache.pivot.beans.BeanAdapter;
import org.apache.pivot.collections.Dictionary;
import org.apache.pivot.wtk.Component;
import org.apache.pivot.wtk.Insets;
import org.apache.pivot.wtk.Label;
import org.apache.pivot.wtk.TableView;
import org.apache.pivot.wtk.VerticalAlignment;
/**
* Default table cell renderer. Renders cell contents as a string.
*/
public class TableViewCellRenderer extends Label
implements TableView.CellRenderer {
public TableViewCellRenderer() {
getStyles().put("verticalAlignment", VerticalAlignment.CENTER);
getStyles().put("padding", new Insets(2));
}
@Override
public void setSize(int width, int height) {
super.setSize(width, height);
// Since this component doesn't have a parent, it won't be validated
// via layout; ensure that it is valid here
validate();
}
@SuppressWarnings("unchecked")
@Override
public void render(Object row, int rowIndex, int columnIndex,
TableView tableView, String columnName,
boolean selected, boolean highlighted, boolean disabled) {
renderStyles(tableView, selected, disabled);
if (row != null) {
// Get the row and cell data
Object cellData = null;
if (columnName != null) {
Dictionary<String, Object> rowData;
if (row instanceof Dictionary<?, ?>) {
rowData = (Dictionary<String, Object>)row;
} else {
rowData = new BeanAdapter(row);
}
cellData = rowData.get(columnName);
}
setText(cellData == null ? null : cellData.toString());
}
}
protected void renderStyles(TableView tableView, boolean rowSelected, boolean rowDisabled) {
Component.StyleDictionary tableViewStyles = tableView.getStyles();
Component.StyleDictionary styles = getStyles();
Font font = (Font)tableViewStyles.get("font");
styles.put("font", font);
Color color;
if (tableView.isEnabled() && !rowDisabled) {
if (rowSelected) {
if (tableView.isFocused()) {
color = (Color)tableViewStyles.get("selectionColor");
} else {
color = (Color)tableViewStyles.get("inactiveSelectionColor");
}
} else {
color = (Color)tableViewStyles.get("color");
}
} else {
color = (Color)tableViewStyles.get("disabledColor");
}
styles.put("color", color);
}
@SuppressWarnings("unchecked")
public String toString(Object row, String columnName) {
// Get the row and cell data
Object cellData = null;
if (columnName != null) {
Dictionary<String, Object> rowData;
if (row instanceof Dictionary<?, ?>) {
rowData = (Dictionary<String, Object>)row;
} else {
rowData = new BeanAdapter(row);
}
cellData = rowData.get(columnName);
}
return (cellData == null) ? null : cellData.toString();
}
}