Allow disabling clear selected file action in JFileChooserPanel

sing-group · Aug 16, 2018 · 2b186b4 · 2b186b4
1 parent d3ff90d
commit 2b186b4
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Showing 22 changed files with 99 additions and 30 deletions.
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-GC4S [![Build Status](https://travis-ci.org/sing-group/GC4S.svg?branch=master)](https://travis-ci.org/hlfernandez/GC4S) [![license](https://img.shields.io/badge/LICENSE-LGPLv3-blue.svg)]()
+GC4S [![Build Status](https://travis-ci.org/sing-group/GC4S.svg?branch=master)](https://travis-ci.org/hlfernandez/GC4S) [![license](https://img.shields.io/badge/LICENSE-LGPLv3-blue.svg)]() [![GitHub release](https://img.shields.io/github/release/sing-group/GC4S.svg)](https://github.com/sing-group/GC4S/releases)
 ========================
 
 GC4S is an open-source library that provides a bioinformatics-oriented collection of GUI Components for (Java) Swing.
@@ -38,7 +38,7 @@ Add the following repository and dependency declarations to your `pom.xml` in or
 		<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-demo/pom.xml b/gc4s-demo/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-genomebrowser-demo/pom.xml b/gc4s-genomebrowser-demo/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-genomebrowser/README.md b/gc4s-genomebrowser/README.md
@@ -23,7 +23,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 		<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s-genomebrowser</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-genomebrowser/pom.xml b/gc4s-genomebrowser/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-heatmap-demo/pom.xml b/gc4s-heatmap-demo/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-heatmap/README.md b/gc4s-heatmap/README.md
@@ -23,7 +23,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 	    	<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s-heatmap</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-heatmap/pom.xml b/gc4s-heatmap/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-jsparklines-factory-demo/pom.xml b/gc4s-jsparklines-factory-demo/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-jsparklines-factory/README.md b/gc4s-jsparklines-factory/README.md
@@ -23,7 +23,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 	    	<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s-jsparklines-factory</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-jsparklines-factory/pom.xml b/gc4s-jsparklines-factory/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-multiple-sequence-alignment-viewer-demo/pom.xml b/gc4s-multiple-sequence-alignment-viewer-demo/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-multiple-sequence-alignment-viewer/README.md b/gc4s-multiple-sequence-alignment-viewer/README.md
@@ -23,7 +23,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 		<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s-multiple-sequence-alignment-viewer</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-multiple-sequence-alignment-viewer/pom.xml b/gc4s-multiple-sequence-alignment-viewer/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-statistics-tests-table-demo/pom.xml b/gc4s-statistics-tests-table-demo/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s-statistics-tests-table/README.md b/gc4s-statistics-tests-table/README.md
@@ -23,7 +23,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 		<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s-statistics-tests-table</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s-statistics-tests-table/pom.xml b/gc4s-statistics-tests-table/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s/README.md b/gc4s/README.md
@@ -19,7 +19,7 @@ Add the following repository and dependency declarations to your `pom.xml`:
 		<dependency>
 			<groupId>org.sing_group</groupId>
 			<artifactId>gc4s</artifactId>
-			<version>1.2.1</version>
+			<version>1.2.2</version>
 		</dependency>
 	</dependencies>
 ```

diff --git a/gc4s/pom.xml b/gc4s/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.sing_group</groupId>
 		<artifactId>gc4s-all</artifactId>
-		<version>1.2.1</version>
+		<version>1.2.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

diff --git a/gc4s/src/main/java/org/sing_group/gc4s/input/filechooser/JFileChooserPanel.java b/gc4s/src/main/java/org/sing_group/gc4s/input/filechooser/JFileChooserPanel.java
@@ -48,6 +48,7 @@
 import org.sing_group.gc4s.event.DocumentAdapter;
 import org.sing_group.gc4s.input.filechooser.event.FileChooserListener;
 import org.sing_group.gc4s.ui.icons.Icons;
+import org.sing_group.gc4s.ui.menu.JPopupMenuActionsVisibility;
 import org.sing_group.gc4s.utilities.FileDrop;
 import org.sing_group.gc4s.utilities.FileDropListener;
 import org.sing_group.gc4s.utilities.builder.JButtonBuilder;
@@ -92,6 +93,7 @@ public class JFileChooserPanel extends JPanel {
 	private JFileChooser filechooser;
 	private Mode mode;
 	private AbstractAction browseAction;
+	private AbstractAction clearSelectionAction;
 	private JButton btnBrowse;
 	private JLabel lblFile;
 	private String lblFileText;
@@ -339,22 +341,26 @@ public void actionPerformed(ActionEvent e) {
 
 	private JPopupMenu getPopupMenu() {
 		if (this.popupMenu == null) {
-			this.popupMenu = new JPopupMenu();
+			this.popupMenu = new JPopupMenuActionsVisibility();
 			this.popupMenu.add(getClearSelectionAction());
 		}
-
 		return this.popupMenu;
 	}
 
 	private Action getClearSelectionAction() {
-		return new AbstractAction("Clear selected file", DEFAULT_ICON_CLEAR) {
-			private static final long serialVersionUID = 1L;
+		if (this.clearSelectionAction == null) {
+			this.clearSelectionAction = new AbstractAction(
+				"Clear selected file", DEFAULT_ICON_CLEAR) {
+				private static final long serialVersionUID = 1L;
+
+				@Override
+				public void actionPerformed(ActionEvent e) {
+					clearSelectedFile();
+				}
+			};
+		}
 
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				clearSelectedFile();
-			}
-		};
+		return this.clearSelectionAction;
 	}
 
 	private void fileNameUpdated() {
@@ -555,6 +561,17 @@ public File getSelectedFile() {
 	public void setUseSharedLastFileFilter(boolean use) {
 		this.useSharedLastFileFilter = use;
 	}
+
+	/**
+	 * Establishes whether the clear selected file action should be enabled or
+	 * not.
+	 * 
+	 * @param enabled whether the clear selected file action should be enabled
+	 *        or not.
+	 */
+	public void setClearSelectedFileActionEnabled(boolean enabled) {
+		this.getClearSelectionAction().setEnabled(enabled);
+	}
 
 	/**
 	 * Clears the last file filter shared with other instances.

diff --git a/gc4s/src/main/java/org/sing_group/gc4s/ui/menu/JPopupMenuActionsVisibility.java b/gc4s/src/main/java/org/sing_group/gc4s/ui/menu/JPopupMenuActionsVisibility.java
@@ -0,0 +1,52 @@
+/*
+ * #%L
+ * GC4S components
+ * %%
+ * Copyright (C) 2014 - 2018 Hugo López-Fernández, Daniel Glez-Peña, Miguel Reboiro-Jato,
+ * 			Florentino Fdez-Riverola, Rosalía Laza-Fidalgo, Reyes Pavón-Rial
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-3.0.html>.
+ * #L%
+ */
+package org.sing_group.gc4s.ui.menu;
+
+import java.util.stream.Stream;
+
+import javax.swing.JMenuItem;
+import javax.swing.JPopupMenu;
+
+/**
+ * This component extends {@code JPopupMenu} so that it only becomes visible if
+ * there is at least one {@code JMenuItem} enabled. Otherwise, it will not
+ * become visible.
+ * 
+ * @author hlfernandez
+ *
+ */
+public class JPopupMenuActionsVisibility extends JPopupMenu {
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	public void setVisible(boolean b) {
+		if(b) {
+			b = Stream.of(this.getComponents())
+				.filter(c -> c instanceof JMenuItem)
+				.filter(c -> {
+					return ((JMenuItem) c).isEnabled();
+				}).findAny().isPresent();
+		}
+		super.setVisible(b);
+	}
+}
diff --git a/pom.xml b/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.sing_group</groupId>
 	<artifactId>gc4s-all</artifactId>
-	<version>1.2.1</version>
+	<version>1.2.2</version>
 
 	<name>GC4S</name>
 	<description>GUI Components for Java Swing.</description>