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/*
* Copyright (c) 2005-2019 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.ui;
import org.pushingpixels.neon.icon.ResizableIconUIResource;
import org.pushingpixels.substance.api.SubstanceCortex;
import org.pushingpixels.substance.api.SubstanceSlices.DecorationAreaType;
import org.pushingpixels.substance.api.colorscheme.SubstanceColorScheme;
import org.pushingpixels.substance.api.icon.SubstanceIconPack;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceSizeUtils;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.filechooser.FileView;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicFileChooserUI;
import javax.swing.plaf.metal.MetalFileChooserUI;
import java.awt.*;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
/**
* UI for file chooser in Substance look and feel. The {@link BasicFileChooserUI} can't be
* used on its own (creates an empty dialog).
*
* @author Kirill Grouchnikov
*/
public class SubstanceFileChooserUI extends MetalFileChooserUI {
/**
* Custom file view - for system icons on the files.
*/
private final SubstanceFileView fileView = new SubstanceFileView();
private final static int ICON_SIZE = 14;
/**
* Custom file view implementation that returns system-specific file icons.
*
* @author Kirill Grouchnikov
*/
private class SubstanceFileView extends BasicFileView {
/**
* Cache for the file icons.
*/
private final Map pathIconCache = new HashMap<>();
@Override
public Icon getCachedIcon(File f) {
return pathIconCache.get(f.getPath());
}
@Override
public Icon getIcon(File f) {
Icon icon = getCachedIcon(f);
if (icon != null) {
return icon;
}
icon = getDefaultIcon(f);
// System.out.println("System : " + f.getAbsolutePath() + " --> "
// + icon);
if (icon == null) {
icon = super.getIcon(f);
if (icon == null) {
icon = new ImageIcon(SubstanceCoreUtilities.getBlankImage(8, 8));
}
// System.out.println("Super : " + f.getAbsolutePath() + " --> "
// + icon);
}
cacheIcon(f, icon);
return icon;
}
@Override
public void cacheIcon(File f, Icon icon) {
pathIconCache.put(f.getPath(), icon);
}
@Override
public void clearIconCache() {
pathIconCache.clear();
}
/**
* Returns the default file icon.
*
* @param f
* File.
* @return File icon.
*/
public Icon getDefaultIcon(File f) {
JFileChooser fileChooser = getFileChooser();
Icon icon = fileChooser.getFileSystemView().getSystemIcon(f);
if (icon instanceof ResizableIconUIResource) {
SubstanceIconPack iconPack = SubstanceCortex.GlobalScope.getIconPack();
SubstanceColorScheme colorScheme = SubstanceCoreUtilities.getSkin(fileChooser)
.getEnabledColorScheme(DecorationAreaType.NONE);
icon = f.isDirectory()
? iconPack.getFileChooserDirectoryIcon(ICON_SIZE, colorScheme)
: iconPack.getFileChooserFileIcon(ICON_SIZE, colorScheme);
}
if (SubstanceCoreUtilities.useThemedDefaultIcon(null)) {
icon = SubstanceCoreUtilities.getThemedIcon(fileChooser, icon);
}
return icon;
}
}
public static ComponentUI createUI(JComponent comp) {
SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
return new SubstanceFileChooserUI((JFileChooser) comp);
}
/**
* Creates the UI delegate for the specified file chooser.
*
* @param filechooser
* File chooser.
*/
private SubstanceFileChooserUI(JFileChooser filechooser) {
super(filechooser);
}
@Override
public FileView getFileView(JFileChooser fc) {
return fileView;
}
@Override
protected void installIcons(JFileChooser fc) {
super.installIcons(fc);
SubstanceIconPack iconPack = SubstanceCortex.GlobalScope.getIconPack();
SubstanceColorScheme colorScheme = SubstanceCoreUtilities.getSkin(fc)
.getEnabledColorScheme(DecorationAreaType.NONE);
directoryIcon = iconPack.getFileChooserDirectoryIcon(ICON_SIZE, colorScheme);
fileIcon = iconPack.getFileChooserFileIcon(ICON_SIZE, colorScheme);
computerIcon = iconPack.getFileChooserComputerIcon(ICON_SIZE, colorScheme);
hardDriveIcon = iconPack.getFileChooserHardDriveIcon(ICON_SIZE, colorScheme);
floppyDriveIcon = iconPack.getFileChooserFloppyDriveIcon(ICON_SIZE, colorScheme);
newFolderIcon = iconPack.getFileChooserNewFolderIcon(ICON_SIZE, colorScheme);
upFolderIcon = iconPack.getFileChooserUpFolderIcon(ICON_SIZE, colorScheme);
homeFolderIcon = iconPack.getFileChooserHomeFolderIcon(ICON_SIZE, colorScheme);
detailsViewIcon = iconPack.getFileChooserDetailsViewIcon(ICON_SIZE, colorScheme);
listViewIcon = iconPack.getFileChooserListViewIcon(ICON_SIZE, colorScheme);
viewMenuIcon = iconPack.getFileChooserViewMenuIcon(ICON_SIZE, colorScheme);
}
@Override
public void installComponents(JFileChooser fc) {
super.installComponents(fc);
JPanel buttonPanel = getButtonPanel();
buttonPanel.setLayout(new SubstanceFooterLayout(
SubstanceSizeUtils.getAdjustedSize(
SubstanceSizeUtils.getComponentFontSize(buttonPanel), 8, 4, 1, true),
SubstanceCortex.GlobalScope.getButtonBarOrder().isDefaultButtonLeading()));
buttonPanel.setBorder(new EmptyBorder(
SubstanceSizeUtils.getAdjustedSize(
SubstanceSizeUtils.getComponentFontSize(buttonPanel), 16, 4, 1, true),
0, 0, 0));
}
/**
* This class extends ButtonAreaLayout from the base class because in one of the places there is
* an explicit cast of the button container to that layout.
*/
private static class SubstanceFooterLayout implements LayoutManager {
private int padding;
private boolean isDefaultButtonLeading;
public SubstanceFooterLayout(int padding, boolean isDefaultButtonLeading) {
this.padding = padding;
this.isDefaultButtonLeading = isDefaultButtonLeading;
}
public void addLayoutComponent(String string, Component comp) {
}
private Dimension getMaxButtonSize(Container container) {
Component[] children = container.getComponents();
Dimension result = new Dimension(0, 0);
for (Component child : children) {
Dimension pref = child.getPreferredSize();
result.width = Math.max(result.width, pref.width);
result.height = Math.max(result.height, pref.height);
}
return result;
}
public void layoutContainer(Container container) {
Component[] children = container.getComponents();
if (children != null && children.length > 0) {
int numChildren = children.length;
Insets insets = container.getInsets();
Dimension maxDimension = getMaxButtonSize(container);
int totalButtonWidth = maxDimension.width * numChildren
+ padding * (numChildren - 1);
boolean isLeftToRight = container.getComponentOrientation().isLeftToRight();
int buttonAlignment = SubstanceCoreUtilities.getButtonBarGravity(container);
int x;
switch (buttonAlignment) {
case SwingConstants.LEFT:
x = insets.left;
break;
case SwingConstants.CENTER:
x = (container.getWidth() - insets.left - insets.right - totalButtonWidth)
/ 2;
break;
default:
x = container.getWidth() - insets.right - totalButtonWidth;
}
// Here we have four cases:
// 1. Under LTR mode and button #0 leading - button #0 goes leftmost
// 2. Under LTR mode and button #0 trailing - button #0 goes rightmost
// 3. Under RTL mode and button #0 leading - button #0 goes rightmost
// 4. Under RTL mode and button #0 trailing - button #0 goes leftmost
// So the condition is to iterate over the child buttons in their order
// and place them from left to right when the LTR'ness is the same
// as the "default button is leading"'ness
boolean iterateForward = (isLeftToRight == this.isDefaultButtonLeading);
for (int counter = 0; counter < numChildren; counter++) {
int index = iterateForward ? counter : numChildren - counter - 1;
children[index].setBounds(x, insets.top, maxDimension.width,
maxDimension.height);
x += children[index].getWidth() + padding;
}
}
}
public Dimension minimumLayoutSize(Container container) {
if (container == null) {
return new Dimension(0, 0);
}
Component[] children = container.getComponents();
if ((children == null) || (children.length == 0)) {
return new Dimension(0, 0);
}
int numChildren = children.length;
Insets insets = container.getInsets();
Dimension maxDimension = getMaxButtonSize(container);
return new Dimension(
insets.left + insets.right + maxDimension.width * numChildren
+ padding * (numChildren - 1),
insets.top + insets.bottom + maxDimension.height);
}
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
public void removeLayoutComponent(Component c) {
}
}
}
