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/*
* Copyright (c) 2005-2020 Radiance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.internal.widget.text;
import org.pushingpixels.substance.api.SubstanceCortex;
import org.pushingpixels.substance.api.SubstanceSlices.ComponentStateFacet;
import org.pushingpixels.substance.api.SubstanceWidget;
import org.pushingpixels.substance.api.colorscheme.SubstanceColorScheme;
import org.pushingpixels.substance.internal.animation.TransitionAwareUI;
import org.pushingpixels.substance.internal.utils.WidgetUtilities;
import org.pushingpixels.substance.internal.utils.icon.HighlightableTransitionAwareIcon;
import javax.swing.*;
import javax.swing.text.JTextComponent;
import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
/**
* Adds edit context menu on text components.
*
* @author Kirill Grouchnikov
*/
public class EditContextMenuWidget extends SubstanceWidget {
/**
* Mouse listener for showing the edit context menu.
*/
protected MouseListener menuMouseListener;
private static final int ICON_SIZE = 14;
@Override
public void installListeners() {
this.menuMouseListener = new MouseAdapter() {
// fix for issue 8 - use mousePressed instead of
// mouseClicked so that it will be triggered on Linux.
@Override
public void mousePressed(MouseEvent e) {
this.handleMouseEvent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
this.handleMouseEvent(e);
}
private void handleMouseEvent(MouseEvent e) {
if (!WidgetUtilities.hasTextEditContextMenu(jcomp))
return;
if (!e.isPopupTrigger())
return;
// request focus
jcomp.requestFocus(true);
JPopupMenu editMenu = new JPopupMenu();
editMenu.add(getCutItem());
editMenu.add(getCopyItem());
editMenu.add(getPasteItem());
editMenu.addSeparator();
editMenu.add(getDeleteItem());
editMenu.add(getSelectAllItem());
Point pt = SwingUtilities.convertPoint(e.getComponent(), e.getPoint(), jcomp);
editMenu.show(jcomp, pt.x, pt.y);
}
};
jcomp.addMouseListener(this.menuMouseListener);
}
@Override
public void uninstallListeners() {
jcomp.removeMouseListener(this.menuMouseListener);
this.menuMouseListener = null;
}
private JMenuItem getCutItem() {
JMenuItem result = new JMenuItem(
SubstanceCortex.GlobalScope.getLabelBundle().getString("EditMenu.cut"));
result.setEnabled(
jcomp.isEditable() && jcomp.isEnabled() && (jcomp.getSelectedText() != null));
HighlightableTransitionAwareIcon icon = new HighlightableTransitionAwareIcon(result,
() -> (TransitionAwareUI) result.getUI(),
(SubstanceColorScheme scheme) -> SubstanceCortex.GlobalScope.getIconPack()
.getTextCutActionIcon(ICON_SIZE, scheme),
ComponentStateFacet.ARM, "substance.widget.editcontext.cut");
result.setIcon(icon);
result.setDisabledIcon(icon);
result.addActionListener((ActionEvent e) -> jcomp.cut());
return result;
}
private JMenuItem getCopyItem() {
JMenuItem result = new JMenuItem(
SubstanceCortex.GlobalScope.getLabelBundle().getString("EditMenu.copy"));
result.setEnabled(jcomp.isEnabled() && (jcomp.getSelectedText() != null));
HighlightableTransitionAwareIcon icon = new HighlightableTransitionAwareIcon(result,
() -> (TransitionAwareUI) result.getUI(),
(SubstanceColorScheme scheme) -> SubstanceCortex.GlobalScope.getIconPack()
.getTextCopyActionIcon(ICON_SIZE, scheme),
ComponentStateFacet.ARM, "substance.widget.editcontext.copy");
result.setIcon(icon);
result.setDisabledIcon(icon);
result.addActionListener((ActionEvent e) -> jcomp.copy());
return result;
}
private JMenuItem getPasteItem() {
JMenuItem result = new JMenuItem(
SubstanceCortex.GlobalScope.getLabelBundle().getString("EditMenu.paste"));
boolean isEnabled = false;
if (jcomp.isEditable() && jcomp.isEnabled()) {
Transferable contents = Toolkit.getDefaultToolkit().getSystemClipboard()
.getContents(this);
isEnabled = contents.isDataFlavorSupported(DataFlavor.stringFlavor);
}
result.setEnabled(isEnabled);
HighlightableTransitionAwareIcon icon = new HighlightableTransitionAwareIcon(result,
() -> (TransitionAwareUI) result.getUI(),
(SubstanceColorScheme scheme) -> SubstanceCortex.GlobalScope.getIconPack()
.getTextPasteActionIcon(ICON_SIZE, scheme),
ComponentStateFacet.ARM, "substance.widget.editcontext.paste");
result.setIcon(icon);
result.setDisabledIcon(icon);
result.addActionListener((ActionEvent e) -> jcomp.paste());
return result;
}
private JMenuItem getDeleteItem() {
JMenuItem result = new JMenuItem(
SubstanceCortex.GlobalScope.getLabelBundle().getString("EditMenu.delete"));
result.setEnabled(
jcomp.isEditable() && jcomp.isEnabled() && (jcomp.getSelectedText() != null));
HighlightableTransitionAwareIcon icon = new HighlightableTransitionAwareIcon(result,
() -> (TransitionAwareUI) result.getUI(),
(SubstanceColorScheme scheme) -> SubstanceCortex.GlobalScope.getIconPack()
.getTextDeleteActionIcon(ICON_SIZE, scheme),
ComponentStateFacet.ARM, "substance.widget.editcontext.delete");
result.setIcon(icon);
result.setDisabledIcon(icon);
result.addActionListener((ActionEvent e) -> jcomp.replaceSelection(null));
return result;
}
private JMenuItem getSelectAllItem() {
JMenuItem result = new JMenuItem(
SubstanceCortex.GlobalScope.getLabelBundle().getString("EditMenu.selectAll"));
result.setEnabled(jcomp.isEnabled() && (jcomp.getDocument().getLength() > 0));
HighlightableTransitionAwareIcon icon = new HighlightableTransitionAwareIcon(result,
() -> (TransitionAwareUI) result.getUI(),
(SubstanceColorScheme scheme) -> SubstanceCortex.GlobalScope.getIconPack()
.getTextSelectAllActionIcon(ICON_SIZE, scheme),
ComponentStateFacet.ARM, "substance.widget.editcontext.selectall");
result.setIcon(icon);
result.setDisabledIcon(icon);
result.addActionListener((ActionEvent e) -> jcomp.selectAll());
return result;
}
}
