MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

[ui] un-deprecates ListCellRendererWrapper and makes it usable as a generic renderer

Browse Source
This commit is contained in:
Roman Shevchenko
2019-04-17 11:44:44 +02:00
parent 8f2ad7c2bc
commit 47de617d84
1 changed files with 13 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/platform-api/src/com/intellij/ui/ListCellRendererWrapper.java
+13 -38
View File
@@ -1,45 +1,26 @@
/*
* Copyright 2000-2016 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.
*/
// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.ui;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.Pair;
import com.intellij.ui.components.JBLabel;
import com.intellij.util.containers.FList;
import com.intellij.util.ui.JBUI;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import java.awt.*;
import static com.intellij.openapi.util.Pair.pair;
/**
* Please use this wrapper in case you need simple cell renderer with text and icon.
* This avoids ugly UI under GTK+ look&feel, because in this case SynthComboBoxUI#SynthComboBoxRenderer
* is used instead of DefaultComboBoxRenderer.
* Use this class when you need a customizable text-and-icon cell renderer.
*
* @author oleg
* @deprecated GTK+ LaF is obsolete
*/
@Deprecated
public abstract class ListCellRendererWrapper<T> implements ListCellRenderer<T> {
private final ListCellRenderer myDefaultRenderer;
private final ListCellRenderer<? super T> myRenderer;
private boolean mySeparator;
private Icon myIcon;
private String myText;
@@ -51,16 +32,11 @@ public abstract class ListCellRendererWrapper<T> implements ListCellRenderer<T>
@SuppressWarnings("UndesirableClassUsage")
public ListCellRendererWrapper() {
ListCellRenderer renderer = new JComboBox().getRenderer();
if (renderer == null) {
renderer = new BasicComboBoxRenderer();
Logger.getInstance(this.getClass()).error("LaF: " + UIManager.getLookAndFeel());
}
myDefaultRenderer = renderer;
myRenderer = new JComboBox<T>().getRenderer();
}
@Override
public final Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
public final Component getListCellRendererComponent(JList<? extends T> list, T value, int index, boolean selected, boolean hasFocus) {
mySeparator = false;
myIcon = null;
myText = null;
@@ -70,20 +46,19 @@ public abstract class ListCellRendererWrapper<T> implements ListCellRenderer<T>
myToolTipText = null;
myProperties = FList.emptyList();
@SuppressWarnings("unchecked") final T t = (T)value;
customize(list, t, index, isSelected, cellHasFocus);
customize(list, value, index, selected, hasFocus);
if (mySeparator) {
return createSeparator(myText);
}
@SuppressWarnings("unchecked") final Component component = myDefaultRenderer.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
Component component = myRenderer != null ? myRenderer.getListCellRendererComponent(list, value, index, selected, hasFocus) : new JBLabel();
if (component instanceof JLabel) {
final JLabel label = (JLabel)component;
JLabel label = (JLabel)component;
label.setIcon(myIcon);
if (myText != null) label.setText(myText);
if (myForeground != null) label.setForeground(myForeground);
if (myBackground != null && !isSelected) label.setBackground(myBackground);
if (myBackground != null && !selected) label.setBackground(myBackground);
if (myFont != null) label.setFont(myFont);
label.setToolTipText(myToolTipText);
for (Pair<Object, Object> pair : myProperties) {
@@ -95,8 +70,8 @@ public abstract class ListCellRendererWrapper<T> implements ListCellRenderer<T>
@NotNull
public static Component createSeparator(@Nullable String text) {
final TitledSeparator separator = new TitledSeparator(text);
separator.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 0));
TitledSeparator separator = new TitledSeparator(text);
separator.setBorder(JBUI.Borders.emptyLeft(2));
separator.setOpaque(false);
separator.setBackground(UIUtil.TRANSPARENT_COLOR);
separator.getLabel().setOpaque(false);