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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.utils;
import org.pushingpixels.neon.api.NeonCortex;
import org.pushingpixels.substance.api.SubstanceCortex;
import org.pushingpixels.substance.api.SubstanceSlices;
import org.pushingpixels.substance.internal.SubstanceSynapse;
import javax.swing.*;
import java.awt.*;
/**
* Various utility functions for title panes. This class is for internal use only.
*
* @author Kirill Grouchnikov
*/
public class SubstanceTitlePaneUtilities {
/**
* Client property to mark every child to be either leading or trailing. The value must be one
* of {@link ExtraComponentKind}.
*
* @see #markTitlePaneExtraComponent(JComponent, ExtraComponentKind)
*/
public static final String EXTRA_COMPONENT_KIND = "substancelaf.internal.titlePane.extraComponentKind";
/** Enumerates the types of children components of title panes. */
public enum ExtraComponentKind {
/** Leading child components (left on LTR and right on RTL). */
LEADING,
/** Trailing child components (right on LTR and left on RTL). */
TRAILING,
/** Child components anchored to the title. */
WITH_TITLE
}
public static ExtraComponentKind getTitlePaneControlButtonKind(JRootPane rootPane) {
SubstanceSlices.HorizontalGravity controlButtonGroupGravity =
getTitleControlButtonGroupHorizontalGravity(rootPane);
switch (controlButtonGroupGravity) {
case LEADING:
return ExtraComponentKind.LEADING;
case TRAILING:
case SWING_DEFAULT:
return ExtraComponentKind.TRAILING;
case PLATFORM:
default: {
NeonCortex.Platform platform = NeonCortex.getPlatform();
switch (platform) {
case MACOS:
return ExtraComponentKind.LEADING;
default:
return ExtraComponentKind.TRAILING;
}
}
}
}
public static SubstanceSlices.HorizontalGravity getTitleTextHorizontalGravity() {
Object globalProperty = UIManager.get(SubstanceSynapse.TITLE_TEXT_HORIZONTAL_GRAVITY);
if (globalProperty instanceof SubstanceSlices.HorizontalGravity) {
return (SubstanceSlices.HorizontalGravity) globalProperty;
}
return SubstanceSlices.HorizontalGravity.SWING_DEFAULT;
}
public static SubstanceSlices.TitleIconHorizontalGravity getTitleIconHorizontalGravity() {
Object globalProperty = UIManager.get(SubstanceSynapse.TITLE_ICON_HORIZONTAL_GRAVITY);
if (globalProperty instanceof SubstanceSlices.TitleIconHorizontalGravity) {
return (SubstanceSlices.TitleIconHorizontalGravity) globalProperty;
}
return SubstanceSlices.TitleIconHorizontalGravity.SWING_DEFAULT;
}
public static SubstanceSlices.HorizontalGravity getTitleControlButtonGroupHorizontalGravity(
JRootPane rootPane) {
Object rootPaneProperty = (rootPane == null) ? null
: rootPane.getClientProperty(
SubstanceSynapse.TITLE_CONTROL_BUTTON_GROUP_HORIZONTAL_GRAVITY);
if (rootPaneProperty instanceof SubstanceSlices.HorizontalGravity) {
return (SubstanceSlices.HorizontalGravity) rootPaneProperty;
}
Object globalProperty = UIManager
.get(SubstanceSynapse.TITLE_CONTROL_BUTTON_GROUP_HORIZONTAL_GRAVITY);
if (globalProperty instanceof SubstanceSlices.HorizontalGravity) {
return (SubstanceSlices.HorizontalGravity) globalProperty;
}
return SubstanceSlices.HorizontalGravity.SWING_DEFAULT;
}
public static SubstanceSlices.VerticalGravity getTitleControlButtonGroupVerticalGravity(
JRootPane rootPane) {
Object rootPaneProperty = (rootPane == null) ? null
: rootPane.getClientProperty(
SubstanceSynapse.TITLE_CONTROL_BUTTON_GROUP_VERTICAL_GRAVITY);
if (rootPaneProperty instanceof SubstanceSlices.VerticalGravity) {
return (SubstanceSlices.VerticalGravity) rootPaneProperty;
}
Object globalProperty = UIManager
.get(SubstanceSynapse.TITLE_CONTROL_BUTTON_GROUP_VERTICAL_GRAVITY);
if (globalProperty instanceof SubstanceSlices.HorizontalGravity) {
return (SubstanceSlices.VerticalGravity) globalProperty;
}
return SubstanceSlices.VerticalGravity.CENTERED;
}
public static boolean areTitlePaneControlButtonsOnRight(JRootPane rootPane) {
boolean isLtr = rootPane.getComponentOrientation().isLeftToRight();
SubstanceSlices.HorizontalGravity controlButtonGroupGravity = getTitleControlButtonGroupHorizontalGravity(
rootPane);
switch (controlButtonGroupGravity) {
case LEADING:
return isLtr ? false : true;
case TRAILING:
case SWING_DEFAULT:
return isLtr ? true : false;
case PLATFORM:
default: {
NeonCortex.Platform platform = NeonCortex.getPlatform();
switch (platform) {
case MACOS:
return isLtr ? false : true;
default:
return isLtr ? true : false;
}
}
}
}
public static SubstanceSlices.HorizontalGravity getTitlePaneTextGravity() {
SubstanceSlices.HorizontalGravity titleTextGravity = SubstanceCortex.GlobalScope
.getTitleTextHorizontalGravity();
switch (titleTextGravity) {
case LEADING:
case TRAILING:
case CENTERED:
return titleTextGravity;
case SWING_DEFAULT:
return SubstanceSlices.HorizontalGravity.LEADING;
case PLATFORM:
default: {
NeonCortex.Platform platform = NeonCortex.getPlatform();
switch (platform) {
case WINDOWS:
return SubstanceSlices.HorizontalGravity.LEADING;
default:
return SubstanceSlices.HorizontalGravity.CENTERED;
}
}
}
}
public static SubstanceSlices.TitleIconHorizontalGravity getTitlePaneIconGravity() {
SubstanceSlices.TitleIconHorizontalGravity iconGravity = SubstanceCortex.GlobalScope
.getTitleIconHorizontalGravity();
switch (iconGravity) {
case NONE:
case OPPOSITE_CONTROL_BUTTONS:
case NEXT_TO_TITLE:
return iconGravity;
case SWING_DEFAULT:
return SubstanceSlices.TitleIconHorizontalGravity.OPPOSITE_CONTROL_BUTTONS;
case PLATFORM:
default: {
NeonCortex.Platform platform = NeonCortex.getPlatform();
switch (platform) {
case MACOS:
return SubstanceSlices.TitleIconHorizontalGravity.NEXT_TO_TITLE;
case GNOME:
return SubstanceSlices.TitleIconHorizontalGravity.NONE;
default:
return SubstanceSlices.TitleIconHorizontalGravity.OPPOSITE_CONTROL_BUTTONS;
}
}
}
}
/**
* Marks the specified child component with the specified extra component kind.
*
* @param comp
* Child component.
* @param kind
* Extra kind.
* @see #EXTRA_COMPONENT_KIND
*/
public static void markTitlePaneExtraComponent(JComponent comp, ExtraComponentKind kind) {
comp.putClientProperty(EXTRA_COMPONENT_KIND, kind);
}
/**
* Computes the rectangle of the title text in the specified title pane. This method looks at
* all the children components of the title pane, grouping them by leading and trailing (based
* on {@link #EXTRA_COMPONENT_KIND} client property). The title text rectangle is the space
* between the leading group and the trailing group.
*
* @return Rectangle of the title text.
* @throws IllegalStateException
* If at least one child component of this title pane is not marked with the
* {@link #EXTRA_COMPONENT_KIND} client property.
* @see #markTitlePaneExtraComponent(JComponent, ExtraComponentKind)
* @see #EXTRA_COMPONENT_KIND
*/
public static Rectangle getTitlePaneTextRectangle(JComponent titlePane,
Component rootComponent) {
boolean leftToRight = rootComponent.getComponentOrientation().isLeftToRight();
int horizontalPadding = SubstanceSizeUtils.getTitlePaneHorizontalPadding(
SubstanceSizeUtils.getComponentFontSize(titlePane));
if (leftToRight) {
int maxLeadingX = 0;
int minTrailingX = titlePane.getWidth();
int extraWidthTaken = 0;
for (int i = 0; i < titlePane.getComponentCount(); i++) {
Component child = titlePane.getComponent(i);
if (!child.isVisible())
continue;
if (child instanceof JComponent) {
ExtraComponentKind kind = (ExtraComponentKind) ((JComponent) child)
.getClientProperty(EXTRA_COMPONENT_KIND);
if (kind == null) {
throw new IllegalStateException(
"Title pane child " + child.getClass().getName()
+ " is not marked as leading or trailing");
}
switch (kind) {
case LEADING:
int childRight = child.getX() + child.getWidth();
if (childRight > maxLeadingX)
maxLeadingX = childRight;
break;
case TRAILING:
int childLeft = child.getX();
if (childLeft < minTrailingX)
minTrailingX = childLeft;
break;
default:
extraWidthTaken += child.getWidth();
}
}
}
int start = maxLeadingX + horizontalPadding + extraWidthTaken;
int end = minTrailingX - horizontalPadding;
return new Rectangle(start, 0, end - start, titlePane.getHeight());
} else {
int minLeadingX = titlePane.getWidth();
int maxTrailingX = 0;
int extraWidthTaken = 0;
for (int i = 0; i < titlePane.getComponentCount(); i++) {
Component child = titlePane.getComponent(i);
if (!child.isVisible())
continue;
if (child instanceof JComponent) {
ExtraComponentKind kind = (ExtraComponentKind) ((JComponent) child)
.getClientProperty(EXTRA_COMPONENT_KIND);
if (kind == null) {
throw new IllegalStateException(
"Title pane child " + child.getClass().getName()
+ " is not marked as leading or trailing");
}
switch (kind) {
case LEADING:
int childLeft = child.getX();
if (childLeft < minLeadingX)
minLeadingX = childLeft;
break;
case TRAILING:
int childRight = child.getX() + child.getWidth();
if (childRight > maxTrailingX)
maxTrailingX = childRight;
break;
default:
extraWidthTaken += child.getWidth();
}
}
}
int start = maxTrailingX + horizontalPadding;
int end = minLeadingX - horizontalPadding - extraWidthTaken;
return new Rectangle(start, 0, end - start, titlePane.getHeight());
}
}
}
