tmysik commented on a change in pull request #2681: URL: https://github.com/apache/netbeans/pull/2681#discussion_r559205373
########## File path: php/php.project/src/org/netbeans/modules/php/project/ui/PhpVersionStatusLineElementProvider.java ########## @@ -0,0 +1,258 @@ +/* + * 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.netbeans.modules.php.project.ui; + +import java.awt.AWTEvent; +import java.awt.BorderLayout; +import java.awt.Color; +import java.awt.Component; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.FontMetrics; +import java.awt.Insets; +import java.awt.Point; +import java.awt.Toolkit; +import java.awt.event.AWTEventListener; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import java.util.ArrayList; +import java.util.Collection; +import javax.swing.BorderFactory; +import javax.swing.DefaultListModel; +import javax.swing.JLabel; +import javax.swing.JList; +import javax.swing.JPanel; +import javax.swing.JSeparator; +import javax.swing.JToolTip; +import javax.swing.Popup; +import javax.swing.PopupFactory; +import javax.swing.SwingConstants; +import javax.swing.border.Border; +import javax.swing.border.LineBorder; +import javax.swing.event.ListSelectionEvent; +import javax.swing.text.Document; +import javax.swing.text.JTextComponent; +import org.netbeans.api.editor.EditorRegistry; +import org.netbeans.api.project.FileOwnerQuery; +import org.netbeans.api.project.Project; +import org.netbeans.modules.editor.NbEditorUtilities; +import org.netbeans.modules.php.api.PhpVersion; +import org.netbeans.modules.php.project.PhpProject; +import org.netbeans.modules.php.project.api.PhpLanguageProperties; +import org.netbeans.modules.php.project.ui.customizer.PhpProjectProperties; +import org.openide.awt.StatusLineElementProvider; +import org.openide.filesystems.FileObject; +import org.openide.util.lookup.ServiceProvider; + +/** + * Show a PHP Version of project properties on the status line. + * + * Available version numbers are shown when a version number is clicked. We + * click a specific version number of the version list, we can change the PHP + * Version to it without opening a project properties dialog. + */ +@ServiceProvider(service = StatusLineElementProvider.class) +public class PhpVersionStatusLineElementProvider implements StatusLineElementProvider { + + @Override + public Component getStatusLineElement() { + return panelWithSeparator(PhpVersionLabel.getInstance()); + } + + private static Component panelWithSeparator(JLabel cell) { + JSeparator separator = new JSeparator(SwingConstants.VERTICAL) { + private static final long serialVersionUID = 4857471448025818174L; + + @Override + public Dimension getPreferredSize() { + return new Dimension(3, 3); // Y-unimportant -> gridlayout will stretch it + } + }; + separator.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1)); + + JPanel panel = new JPanel(new BorderLayout()); + panel.add(separator, BorderLayout.WEST); + panel.add(cell); + return panel; + } + + //~ Inner classes + private static final class PhpVersionLabel extends JLabel { + + private static final Insets NULL_INSETS = new Insets(0, 0, 0, 0); + private static final PhpVersionLabel INSTANCE = new PhpVersionLabel(); + private static final long serialVersionUID = -3407578574821051662L; + + static { + EditorRegistry.addPropertyChangeListener(propertyChangeEvent -> getInstance().updatePhpVersion()); + } + + private PhpVersionLabel() { + // show the version list when the label is clicked + addMouseListener(new MouseAdapterImpl()); + initMinDimension(getPhpVersionStrings()); + } + + public static PhpVersionLabel getInstance() { + return INSTANCE; + } + + @Override + public Point getToolTipLocation(MouseEvent event) { + // show the tooltip left side of the label + String toolTipText = getToolTipText(event); + JToolTip jToolTip = new JToolTip(); + jToolTip.setTipText(toolTipText); + return new Point(-5 - jToolTip.getPreferredSize().width, 0); + } + + private Collection<String> getPhpVersionStrings() { + Collection<String> phpVersionStrings = new ArrayList<>(); + for (PhpVersion phpVersion : PhpVersion.values()) { + phpVersionStrings.add(phpVersion.getDisplayName()); + } + return phpVersionStrings; + } + + private void initMinDimension(Iterable<? extends String> maxStrings) { + FontMetrics fontMetrics = getFontMetrics(getFont()); + int minWidth = 0; + for (String string : maxStrings) { + minWidth = Math.max(minWidth, fontMetrics.stringWidth(string)); + } + Border border = getBorder(); + Insets insets = (border != null) ? border.getBorderInsets(this) : NULL_INSETS; + minWidth += insets.left + insets.right; + int minHeight = fontMetrics.getHeight() + insets.top + insets.bottom; + setMinimumSize(new Dimension(minWidth, minHeight)); + setPreferredSize(new Dimension(minWidth, minHeight)); + } + + private void updatePhpVersion() { + assert EventQueue.isDispatchThread(); + final JTextComponent comp = EditorRegistry.focusedComponent(); + if (comp != null) { + showPhpVersion(comp.getDocument()); + } else { + clear(); + } + } + + private void showPhpVersion(Document document) { Review comment: Perfect, thank you! ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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