| /* |
| * Copyright 2000-2012 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.ui.popup.list; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.openapi.ui.popup.ListItemDescriptorAdapter; |
| import com.intellij.openapi.ui.popup.ListPopupStep; |
| import com.intellij.ui.ColorUtil; |
| import com.intellij.util.ui.UIUtil; |
| |
| import javax.swing.*; |
| |
| public class PopupListElementRenderer extends GroupedItemsListRenderer { |
| private final ListPopupImpl myPopup; |
| |
| public PopupListElementRenderer(final ListPopupImpl aPopup) { |
| super(new ListItemDescriptorAdapter() { |
| @Override |
| public String getTextFor(Object value) { |
| return aPopup.getListStep().getTextFor(value); |
| } |
| |
| @Override |
| public Icon getIconFor(Object value) { |
| return aPopup.getListStep().getIconFor(value); |
| } |
| |
| @Override |
| public boolean hasSeparatorAboveOf(Object value) { |
| return aPopup.getListModel().isSeparatorAboveOf(value); |
| } |
| |
| @Override |
| public String getCaptionAboveOf(Object value) { |
| return aPopup.getListModel().getCaptionAboveOf(value); |
| } |
| }); |
| myPopup = aPopup; |
| } |
| |
| @Override |
| protected void customizeComponent(JList list, Object value, boolean isSelected) { |
| ListPopupStep<Object> step = myPopup.getListStep(); |
| boolean isSelectable = step.isSelectable(value); |
| myTextLabel.setEnabled(isSelectable); |
| |
| if (step.isMnemonicsNavigationEnabled()) { |
| final int pos = step.getMnemonicNavigationFilter().getMnemonicPos(value); |
| if (pos != -1) { |
| String text = myTextLabel.getText(); |
| text = text.substring(0, pos) + text.substring(pos + 1); |
| myTextLabel.setText(text); |
| myTextLabel.setDisplayedMnemonicIndex(pos); |
| } |
| } |
| else { |
| myTextLabel.setDisplayedMnemonicIndex(-1); |
| } |
| |
| if (step.hasSubstep(value) && isSelectable) { |
| myNextStepLabel.setVisible(true); |
| final boolean isDark = ColorUtil.isDark(UIUtil.getListSelectionBackground()); |
| myNextStepLabel.setIcon(isSelected ? isDark ? AllIcons.Icons.Ide.NextStepInverted |
| : AllIcons.Icons.Ide.NextStep |
| : AllIcons.Icons.Ide.NextStepGrayed); |
| } |
| else { |
| myNextStepLabel.setVisible(false); |
| //myNextStepLabel.setIcon(PopupIcons.EMPTY_ICON); |
| } |
| |
| if (isSelected) { |
| setSelected(myNextStepLabel); |
| } |
| else { |
| setDeselected(myNextStepLabel); |
| } |
| } |
| |
| |
| } |