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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.api.shaper;
import org.pushingpixels.substance.api.SubstanceSlices;
import org.pushingpixels.substance.internal.SubstanceSynapse;
import org.pushingpixels.substance.internal.utils.*;
import org.pushingpixels.substance.internal.utils.border.SubstanceBorder;
import org.pushingpixels.substance.internal.utils.border.SubstanceButtonBorder;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.geom.GeneralPath;
import java.util.Set;
/**
* Button shaper that returns buttons with completely rounded corners (ala Mac 10.4). This class is
* part of officially supported API.
*
* @author Kirill Grouchnikov
*/
public class StandardButtonShaper implements SubstanceButtonShaper, RectangularButtonShaper {
/**
* Cache of already computed contours.
*/
private final static LazyResettableHashMap contours = new LazyResettableHashMap<>(
"StandardButtonShaper");
@Override
public String getDisplayName() {
return "Standard";
}
@Override
public Shape getButtonOutline(AbstractButton button, float extraInsets, float width,
float height, boolean isInner) {
Set straightSides = SubstanceCoreUtilities.getSides(button,
SubstanceSynapse.BUTTON_STRAIGHT_SIDE);
float radius = this.getCornerRadius(button, extraInsets);
if (isInner) {
radius -= SubstanceSizeUtils.getBorderStrokeWidth();
if (radius < 0.0f)
radius = 0.0f;
}
HashMapKey key = SubstanceCoreUtilities.getHashKey(width, height, straightSides, radius,
extraInsets);
Shape result = contours.get(key);
if (result != null) {
return result;
}
result = SubstanceOutlineUtilities.getBaseOutline(width, height, radius, straightSides,
extraInsets);
contours.put(key, result);
return result;
}
@Override
public Border getButtonBorder(final AbstractButton button) {
return new SubstanceButtonBorder(StandardButtonShaper.class) {
public Insets getBorderInsets(Component c) {
int fontSize = SubstanceSizeUtils.getComponentFontSize(button);
Insets buttonInsets = SubstanceSizeUtils.getButtonInsets(fontSize);
float focusPadding = SubstanceSizeUtils.getFocusRingPadding(fontSize);
int lrPadding = SubstanceCoreUtilities.hasText(button)
? SubstanceSizeUtils.getTextButtonLRPadding(fontSize)
: 0;
Set openSides = SubstanceCoreUtilities.getSides(button,
SubstanceSynapse.BUTTON_OPEN_SIDE);
int left = lrPadding + buttonInsets.left + (int) focusPadding
+ ((openSides != null) && openSides.contains(SubstanceSlices.Side.LEFT) ? -1
: 0);
int right = lrPadding + buttonInsets.right + (int) focusPadding
+ ((openSides != null) && openSides.contains(SubstanceSlices.Side.RIGHT)
? -1
: 0);
int top = buttonInsets.top
+ ((openSides != null) && openSides.contains(SubstanceSlices.Side.TOP) ? -1
: 0);
int bottom = buttonInsets.bottom
+ ((openSides != null) && openSides.contains(SubstanceSlices.Side.BOTTOM)
? -1
: 0);
return new Insets(top, left, bottom, right);
}
};
}
@Override
public Dimension getPreferredSize(AbstractButton button, Dimension uiPreferredSize) {
Dimension result;
boolean toTweakWidth = false;
boolean toTweakHeight = false;
Icon icon = button.getIcon();
boolean hasIcon = SubstanceCoreUtilities.hasIcon(button);
boolean hasText = SubstanceCoreUtilities.hasText(button);
Insets margin = button.getMargin();
result = uiPreferredSize;
boolean hasNoMinSizeProperty = SubstanceCoreUtilities.hasNoMinSizeProperty(button);
if ((!hasNoMinSizeProperty) && hasText) {
int baseWidth = uiPreferredSize.width;
baseWidth = Math.max(baseWidth + uiPreferredSize.height, SubstanceSizeUtils
.getMinButtonWidth(SubstanceSizeUtils.getComponentFontSize(button)));
result = new Dimension(baseWidth, uiPreferredSize.height);
int baseHeight = result.height;
result = new Dimension(result.width, baseHeight);
} else {
if (hasNoMinSizeProperty) {
if (margin != null) {
result = new Dimension(result.width + margin.left + margin.right,
result.height + margin.top + margin.bottom);
}
}
}
int extraPadding = SubstanceSizeUtils
.getExtraPadding(SubstanceSizeUtils.getComponentFontSize(button));
int iconPaddingWidth = 6 + 2 * extraPadding;
int iconPaddingHeight = 6 + 2 * extraPadding;
if (margin != null) {
iconPaddingWidth = Math.max(iconPaddingWidth, margin.left + margin.right);
iconPaddingHeight = Math.max(iconPaddingHeight, margin.top + margin.bottom);
}
if (hasIcon) {
// check the icon height
int iconHeight = icon.getIconHeight();
if (iconHeight > (result.getHeight() - iconPaddingHeight)) {
result = new Dimension(result.width, iconHeight);
toTweakHeight = true;
}
int iconWidth = icon.getIconWidth();
if (iconWidth > (result.getWidth() - iconPaddingWidth)) {
result = new Dimension(iconWidth, result.height);
toTweakWidth = true;
}
}
if (SubstanceCoreUtilities.isScrollBarButton(button)) {
toTweakWidth = false;
toTweakHeight = false;
}
if (toTweakWidth) {
result = new Dimension(result.width + iconPaddingWidth, result.height);
}
if (toTweakHeight) {
result = new Dimension(result.width, result.height + iconPaddingHeight);
}
if (result.height % 2 != 0)
result.height++;
return result;
}
/**
* Returns indication whether the specified button should be drawn with completely round
* corners.
*
* @param button
* A button.
* @return true if the specified button should be drawn with completely round
* corners, false otherwise.
*/
public static boolean isRoundButton(AbstractButton button) {
return (!SubstanceCoreUtilities.isComboBoxButton(button))
&& (!SubstanceCoreUtilities.isScrollButton(button))
&& SubstanceCoreUtilities.hasText(button);
}
@Override
public boolean isProportionate() {
return true;
}
@Override
public float getCornerRadius(AbstractButton button, float insets) {
float width = button.getWidth() - 2 * insets;
float height = button.getHeight() - 2 * insets;
boolean isRoundCorners = isRoundButton(button);
float radius = SubstanceSizeUtils
.getClassicButtonCornerRadius(SubstanceSizeUtils.getComponentFontSize(button));
if ((button != null)
&& button.getClass().isAnnotationPresent(SubstanceInternalArrowButton.class)) {
Border parentBorder = ((JComponent) button.getParent()).getBorder();
if (parentBorder instanceof SubstanceBorder) {
radius *= ((SubstanceBorder) parentBorder).getRadiusScaleFactor();
}
}
if (isRoundCorners) {
if (width > height) {
radius = (height) / 2.0f;
} else {
radius = (width) / 2.0f;
}
}
if (SubstanceCoreUtilities.isToolBarButton(button)) {
radius = SubstanceCoreUtilities.getToolbarButtonCornerRadius(button, insets);
}
return radius;
}
}
