renekton
4 months ago
3 changed files with 19 additions and 337 deletions
@ -1,310 +0,0 @@
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package com.fr.design.gui.frpane; |
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import com.fine.swing.ui.layout.Row; |
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import com.fine.theme.utils.FineUIScale; |
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import com.fine.theme.utils.FineUIStyle; |
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import com.fine.theme.utils.FineUIUtils; |
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import com.finebi.cbb.utils.StringUtils; |
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import com.fr.design.gui.ibutton.UIButton; |
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import com.fr.design.gui.ilable.UILabel; |
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import com.fr.file.FILE; |
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import com.fr.general.ComparatorUtils; |
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import javax.swing.BorderFactory; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.Insets; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* @author Renekton |
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* @since 2024/08/08 |
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* @param <T> |
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*/ |
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public class FineBreadcrumbPane <T> extends Row { |
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private static final int SEP_HEIGHT = 20; |
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private static final int BUTTON_HEIGHT = 20; |
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private static final int MAX_BUTTON_WIDTH = FineUIScale.scale(150); |
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private static final String DEFAULT_SEP = "/"; |
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private BreadcrumbButton currentCrumb; |
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private List<Component> breadcrumbs; |
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private int componentWidth; |
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private int hidingIndex; |
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private String sep; |
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public FineBreadcrumbPane() { |
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this(DEFAULT_SEP); |
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} |
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/** |
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* 可传入分隔符号 |
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*/ |
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public FineBreadcrumbPane(String sep) { |
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this.sep = sep; |
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this.breadcrumbs = new ArrayList<>(); |
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this.componentWidth = 0; |
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this.hidingIndex = -1; |
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} |
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/** |
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* 初始化节点 |
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* @param data 节点数据 |
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* @param backListener 节点点击关联动作 |
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*/ |
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public void init(T data, final BreadcrumbBackListener<T> backListener) { |
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if (currentCrumb != null) { |
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return; |
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} |
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if (data instanceof FILE) { |
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FILE file = (FILE) data; |
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List<FILE> files = new ArrayList<>(); |
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while (file != null) { |
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if (StringUtils.isEmpty(file.getName())) { |
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break; |
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} |
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if (file.isDirectory()) { |
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files.add(file); |
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} |
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file = file.getParent(); |
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} |
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int size = files.size(); |
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currentCrumb = new BreadcrumbButton<>(getRootdata((T) files.get(size-1)), files.get(size-1)); |
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add(currentCrumb); |
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currentCrumb.setSelected(true); |
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currentCrumb.setForeground(FineUIUtils.getUIColor("Button.breadcrumbSelectedForeground", "Button.breadcrumbSelectedForeground")); |
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final int index = getComponentCount(); |
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addBreadcrumbListener(currentCrumb, index, backListener); |
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for (int i = size-2; i >= 0; i--) { |
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addCrumb((T) files.get(i), backListener); |
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} |
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} else if (data instanceof String) { |
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currentCrumb = new BreadcrumbButton<>(getRootdata(data), data); |
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add(currentCrumb); |
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final int index = getComponentCount(); |
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addBreadcrumbListener(currentCrumb, index, backListener); |
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} |
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repaint(); |
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} |
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/** |
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* 根节点重置 |
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* @param data 节点内容 |
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* @param backListener |
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*/ |
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public void reset(T data, final BreadcrumbBackListener<T> backListener) { |
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if (currentCrumb != null && ComparatorUtils.equals(data, currentCrumb.getContent())) { |
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return; |
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} |
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clear(); |
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init(data, backListener); |
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} |
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/** |
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* 添加节点 |
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* @param data |
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* @param backListener |
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*/ |
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public void addCrumb(final T data, final BreadcrumbBackListener<T> backListener) { |
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if (currentCrumb != null) { |
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currentCrumb.setSelected(false); |
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currentCrumb.setForeground(FineUIUtils.getUIColor("Button.breadcrumbForeground", "Button.breadcrumbForeground")); |
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add(createSeparator()); |
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} |
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final BreadcrumbButton breadcrumb = createBreadcrumb(data); |
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int currentWidth = componentWidth + breadcrumb.getPreferredSize().width; |
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if (this.getVisibleRect().width != 0 && currentWidth > this.getVisibleRect().width) { |
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// 大于可见宽度，隐藏前面的目录
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for (int i = hidingIndex+1; i < breadcrumbs.size(); i++) { |
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int width = breadcrumbs.get(i).getPreferredSize().width; |
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breadcrumbs.get(i).setVisible(false); |
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hidingIndex = i; |
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currentWidth -= width; |
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if (currentWidth < this.getVisibleRect().width) { |
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if (breadcrumbs.get(i+1) instanceof UILabel) { |
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breadcrumbs.get(i+1).setVisible(false); |
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hidingIndex = i+1; |
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componentWidth = currentWidth - breadcrumb.getPreferredSize().width - breadcrumbs.get(i+1).getPreferredSize().width; |
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} else { |
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componentWidth = currentWidth - breadcrumb.getPreferredSize().width; |
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} |
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break; |
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} |
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} |
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} |
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add(breadcrumb); |
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currentCrumb = breadcrumb; |
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final int index = getComponentCount(); |
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addBreadcrumbListener(breadcrumb, index, backListener); |
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} |
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private void removeTailCrumbs(int from) { |
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Component[] components = getComponents(); |
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for (int i = from; i < components.length; i++) { |
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remove(components[i]); |
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} |
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currentCrumb = (BreadcrumbButton) components[from-1]; |
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revalidate(); |
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repaint(); |
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} |
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@Override |
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public void remove(Component comp) { |
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componentWidth -= comp.getPreferredSize().getWidth(); |
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breadcrumbs.remove(comp); |
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super.remove(comp); |
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} |
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@Override |
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public Component add(Component comp) { |
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componentWidth += comp.getPreferredSize().getWidth(); |
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breadcrumbs.add(comp); |
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return super.add(comp); |
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} |
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public void clear() { |
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removeAll(); |
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currentCrumb = null; |
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componentWidth = 0; |
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breadcrumbs.clear(); |
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} |
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protected Component createSeparator() { |
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UILabel separator = new UILabel(sep); |
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separator.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 2)); |
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separator.setPreferredSize(new Dimension(separator.getPreferredSize().width, FineUIScale.scale(SEP_HEIGHT))); |
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return separator; |
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} |
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protected BreadcrumbButton createBreadcrumb(T content) { |
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BreadcrumbButton button = new BreadcrumbButton(getdata(content), content); |
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button.setPreferredSize(new Dimension(Math.min(button.getPreferredSize().width, MAX_BUTTON_WIDTH), FineUIScale.scale(BUTTON_HEIGHT))); |
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button.setSelected(true); |
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button.setForeground(FineUIUtils.getUIColor("Button.breadcrumbSelectedForeground", "Button.breadcrumbSelectedForeground")); |
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return button; |
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} |
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/** |
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* 节点点击事件 |
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* @param breadcrumb |
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* @param index |
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* @param backListener |
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*/ |
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private void addBreadcrumbListener(BreadcrumbButton breadcrumb, int index, BreadcrumbBackListener backListener) { |
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breadcrumb.addActionListener(e -> { |
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removeTailCrumbs(index); |
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// 存在隐藏目录，弹出部分隐藏目录
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if (hidingIndex >= 0) { |
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int currentWidth = componentWidth; |
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for (int i = hidingIndex; i >= 0; i--) { |
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currentWidth += breadcrumbs.get(i).getPreferredSize().width; |
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if (currentWidth <= this.getVisibleRect().width) { |
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breadcrumbs.get(i).setVisible(true); |
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} else { |
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hidingIndex = i; |
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if (breadcrumbs.get(i+1) instanceof UILabel) { |
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currentWidth -= breadcrumbs.get(i+1).getPreferredSize().width; |
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breadcrumbs.get(i+1).setVisible(false); |
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hidingIndex = i+1; |
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} |
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componentWidth = currentWidth - breadcrumbs.get(i).getPreferredSize().width; |
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break; |
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} |
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} |
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if (currentWidth <= this.getVisibleRect().width) { |
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hidingIndex = -1; |
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componentWidth = currentWidth; |
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} |
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} |
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breadcrumb.setSelected(true); |
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breadcrumb.setForeground(FineUIUtils.getUIColor("Button.breadcrumbSelectedForeground", "Button.breadcrumbSelectedForeground")); |
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if (breadcrumb != currentCrumb) { |
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currentCrumb = breadcrumb; |
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} |
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if (backListener != null) { |
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backListener.onBreadcrumbBack(breadcrumb.getContent()); |
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} |
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}); |
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} |
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private String getRootdata(T data) { |
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if (data instanceof String) { |
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return (String) data; |
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} else if (data instanceof FILE){ |
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FILE file = (FILE) data; |
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if (file.getPath().endsWith("/") || file.getPath().endsWith("\\")) { |
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return file.getPath().replaceAll("[/\\\\]+", ""); |
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} else if (file.getPath().contains("/") || file.getPath().contains("\\")) { |
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return file.getPath().replaceAll("[/\\\\]+", sep); |
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} |
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return ((FILE)data).getPath(); |
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} |
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return (String) data; |
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} |
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private String getdata(T data) { |
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if (data instanceof String) { |
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return (String) data; |
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} else if (data instanceof FILE){ |
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return ((FILE)data).getName(); |
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} |
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return (String) data; |
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} |
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public static class BreadcrumbButton <T> extends UIButton { |
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private T content; |
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public BreadcrumbButton(String data, T content) { |
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super(data); |
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BreadcrumbButton.this.content = content; |
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setMargin(new Insets(0, 0, 0, 0)); |
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setBorder(BorderFactory.createEmptyBorder()); |
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FineUIStyle.setStyle(BreadcrumbButton.this, FineUIStyle.BREADCRUMB_BUTTON); |
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setBorderPainted(false); |
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setOpaque(false); |
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} |
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@Override |
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public Insets getMargin() { |
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Insets insets = super.getMargin(); |
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if (insets != null) { |
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insets.set(0, 0, 0, 0); |
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} |
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return insets; |
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} |
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protected T getContent() { |
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return content; |
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} |
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protected void setContent(T content) { |
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this.content = content; |
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} |
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} |
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/** |
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* 节点点击关联动作监听器 |
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* @param <T> |
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*/ |
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public interface BreadcrumbBackListener <T> { |
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void onBreadcrumbBack(T data); |
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} |
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} |
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