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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed 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 com.intellij.profile.codeInspection.ui.table;
import com.intellij.ui.ClickListener;
import com.intellij.util.SmartList;
import com.intellij.util.ui.ThreeStateCheckBox;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.CellEditorListener;
import javax.swing.event.ChangeEvent;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.util.EventObject;
import java.util.List;
/**
* @author Dmitry Batkovich
*/
public class ThreeStateCheckBoxRenderer extends ThreeStateCheckBox implements TableCellRenderer, TableCellEditor {
private final List<CellEditorListener> myListeners = new SmartList<CellEditorListener>();
public ThreeStateCheckBoxRenderer() {
setThirdStateEnabled(false);
setHorizontalAlignment(CENTER);
setVerticalAlignment(CENTER);
}
@Override
public Component getTableCellEditorComponent(final JTable table, final Object value, final boolean isSelected, final int row, final int column) {
return tune(value, isSelected, row, table);
}
@Override
public Component getTableCellRendererComponent(final JTable table, final Object value, final boolean isSelected, final boolean hasFocus, final int row, final int column) {
return tune(value, isSelected, row, table);
}
private JCheckBox tune(final Object value, final boolean isSelected, final int row, final JTable table) {
final Color bg = UIUtil.isUnderNimbusLookAndFeel() && row % 2 == 1 ? UIUtil.TRANSPARENT_COLOR : table.getBackground();
final Color fg = table.getForeground();
final Color selBg = table.getSelectionBackground();
final Color selFg = table.getSelectionForeground();
setForeground(isSelected ? selFg : fg);
setBackground(isSelected ? selBg : bg);
if (value == null) {
setState(State.DONT_CARE);
} else {
setSelected((Boolean) value);
}
new ClickListener() {
@Override
public boolean onClick(@NotNull final MouseEvent event, final int clickCount) {
if (clickCount == 1) {
stopCellEditing();
return true;
}
return false;
}
}.installOn(this);
return this;
}
@Nullable
@Override
public Object getCellEditorValue() {
return getState() != State.DONT_CARE ? isSelected() : null;
}
@Override
public boolean isCellEditable(final EventObject anEvent) {
return true;
}
@Override
public boolean shouldSelectCell(final EventObject anEvent) {
return true;
}
@Override
public boolean stopCellEditing() {
final ChangeEvent e = new ChangeEvent(this);
for (final CellEditorListener listener : myListeners) {
listener.editingStopped(e);
}
return true;
}
@Override
public void cancelCellEditing() {
final ChangeEvent e = new ChangeEvent(this);
for (final CellEditorListener listener : myListeners) {
listener.editingCanceled(e);
}
}
@Override
public void addCellEditorListener(final CellEditorListener l) {
myListeners.add(l);
}
@Override
public void removeCellEditorListener(final CellEditorListener l) {
myListeners.remove(l);
}
}
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