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UIDetails.java
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/*
* #%L
* SciJava Common shared library for SciJava software.
* %%
* Copyright (C) 2009 - 2026 SciJava developers.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
*
* 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 HOLDERS 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.
* #L%
*/
package org.scijava;
import org.scijava.util.ClassUtils;
import org.scijava.util.MiscUtils;
/**
* An interface defining details useful for generating relevant user interface
* elements.
*
* @author Curtis Rueden
*/
public interface UIDetails extends BasicDetails, Prioritized {
/**
* The default, application-level menu root.
*
* @see #getMenuRoot()
*/
String APPLICATION_MENU_ROOT = "app";
/**
* Gets an appropriate title for the object, for use in a user interface. The
* result is prioritized as follows:
* <ol>
* <li>Item label</li>
* <li>Menu path's leaf entry name</li>
* <li>Item name</li>
* <li>Item's class name, without package prefix</li>
* </ol>
*/
default String getTitle() {
// use object label, if available
if (getLabel() != null && !getLabel().isEmpty()) return getLabel();
// use name of leaf menu item, if available
final MenuPath menuPath = getMenuPath();
if (menuPath != null && menuPath.size() > 0) {
final MenuEntry menuLeaf = menuPath.getLeaf();
final String menuName = menuLeaf.getName();
if (menuName != null && !menuName.isEmpty()) return menuName;
}
// use object name, if available
if (getName() != null && !getName().isEmpty()) return getName();
// use the unique identifier, if available
if (this instanceof Identifiable) {
final String id = ((Identifiable) this).getIdentifier();
if (id != null) return id;
}
// use class name as a last resort
return getClass().getSimpleName();
}
/** Gets the path to the object's suggested position in the menu structure. */
MenuPath getMenuPath();
/** Gets the name of the menu structure to which the object belongs. */
String getMenuRoot();
/** Gets the resource path to an icon representing the object. */
String getIconPath();
/**
* Gets whether the object can be selected (e.g., checking and unchecking its
* menu item) in the user interface.
*/
boolean isSelectable();
/**
* Gets the name of the selection group to which the object belongs. Only one
* object in a particular selection group can be selected at a time.
*/
String getSelectionGroup();
/**
* Gets whether the object is selected (e.g., its menu item is checked) in the
* user interface.
*/
boolean isSelected();
/** Gets whether the object should be enabled in the user interface. */
boolean isEnabled();
/** Gets whether the object should be visible in the user interface. */
boolean isVisible();
/** Sets the path to the object's suggested position in the menu structure. */
void setMenuPath(MenuPath menuPath);
/** Sets the name of the menu structure to which the object belongs. */
void setMenuRoot(String menuRoot);
/** Sets the resource path to an icon representing the object. */
void setIconPath(String iconPath);
/** Sets whether the object should be enabled in the user interface. */
void setEnabled(boolean enabled);
/** Sets whether the object should be visible in the user interface. */
void setVisible(boolean visible);
/**
* Sets whether the object can be selected (e.g., checking and unchecking its
* menu item) in the user interface.
*/
void setSelectable(boolean selectable);
/**
* Sets the name of the selection group to which the object belongs. Only one
* object in a particular selection group can be selected at a time.
*/
void setSelectionGroup(String selectionGroup);
/**
* Sets whether the object is selected (e.g., its menu item is checked) in the
* user interface.
*/
void setSelected(boolean selected);
// -- Comparable methods --
@Override
default int compareTo(final Prioritized that) {
if (that == null) return 1;
// compare priorities
final int priorityCompare = Priority.compare(this, that);
if (priorityCompare != 0) return priorityCompare;
// compare classes
final int classCompare = ClassUtils.compare(getClass(), that.getClass());
if (classCompare != 0) return classCompare;
if (!(that instanceof UIDetails)) return 1;
final UIDetails uiDetails = (UIDetails) that;
// compare names
final String thisName = getName();
final String thatName = uiDetails.getName();
final int nameCompare = MiscUtils.compare(thisName, thatName);
if (nameCompare != 0) return nameCompare;
// compare titles
final String thisTitle = getTitle();
final String thatTitle = uiDetails.getTitle();
return MiscUtils.compare(thisTitle, thatTitle);
}
}