/* * Copyright(c) 2001-2010, FineReport Inc, All Rights Reserved. */ package com.fr.design.utils.gui; import com.fr.base.BaseUtils; import com.fr.base.Style; import com.fr.base.background.ColorBackground; import com.fr.data.util.function.AverageFunction; import com.fr.data.util.function.CountFunction; import com.fr.data.util.function.DataFunction; import com.fr.data.util.function.MaxFunction; import com.fr.data.util.function.MinFunction; import com.fr.data.util.function.NoneFunction; import com.fr.data.util.function.SumFunction; import com.fr.design.actions.UpdateAction; import com.fr.design.actions.core.ActionFactory; import com.fr.design.border.UITitledBorder; import com.fr.design.dialog.FineJOptionPane; import com.fr.design.gui.ibutton.UIButton; import com.fr.design.gui.ibutton.UIToggleButton; import com.fr.design.gui.icheckbox.UICheckBox; import com.fr.design.gui.icombobox.UIComboBox; import com.fr.design.gui.ilable.UILabel; import com.fr.design.gui.itextfield.EditTextField; import com.fr.design.gui.itextfield.UITextField; import com.fr.design.layout.FRGUIPaneFactory; import com.fr.design.layout.TableLayout; import com.fr.design.layout.TableLayoutHelper; import com.fr.design.mainframe.DesignerContext; import com.fr.design.style.color.ColorCell; import com.fr.design.style.color.ColorFactory; import com.fr.design.style.color.ColorSelectBox; import com.fr.design.style.color.ColorSelectable; import com.fr.general.FRFont; import com.fr.stable.AssistUtils; import com.fr.stable.Constants; import com.fr.stable.OperatingSystem; import com.fr.stable.StringUtils; import javax.swing.AbstractButton; import javax.swing.Action; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.DefaultListModel; import javax.swing.Icon; import javax.swing.JComponent; import javax.swing.JFormattedTextField; import javax.swing.JList; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JSeparator; import javax.swing.JSlider; import javax.swing.JSpinner; import javax.swing.JTree; import javax.swing.SwingConstants; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.border.Border; import javax.swing.border.LineBorder; import javax.swing.border.TitledBorder; import javax.swing.event.ChangeListener; import javax.swing.tree.TreeNode; import javax.swing.tree.TreePath; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Cursor; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.Image; import java.awt.Point; import java.awt.Rectangle; import java.awt.Toolkit; import java.awt.Window; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.image.BufferedImage; import java.awt.image.ImageObserver; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; import java.util.ArrayList; import java.util.Arrays; import java.util.List; // Noninstantiable utility class public final class GUICoreUtils { private static final int WINDOW_GAP = 20; private static final int HEIGHT_GAP = 28; private static final int WIN_LOCATION_Y=23; private static final int CASE_FOUR = 4; // 覆盖缺省构造器，不可实例化 private GUICoreUtils() { throw new AssertionError(); } /** * August:一般的cursor的 png图片都是32*32的，下面的方法是用来生成16*16的图片所对应的cursor图标 * * @param cursor 光标 * @param hotSpot 热点 * @param name 名称 * @param ob 观察者 * @return 光标 */ public static Cursor createCustomCursor(Image cursor, Point hotSpot, String name, ImageObserver ob) { Dimension bestCursorSize = Toolkit.getDefaultToolkit().getBestCursorSize(cursor.getWidth(ob), cursor.getHeight(ob)); BufferedImage bufferedImage = new BufferedImage(bestCursorSize.width, bestCursorSize.height, BufferedImage.TYPE_INT_ARGB); for (int x = 0; x < bestCursorSize.width; x++) { for (int y = 0; y < bestCursorSize.height; y++) { bufferedImage.setRGB(x, y, 0); } } bufferedImage.getGraphics().drawImage(cursor, 0, 0, ob); return Toolkit.getDefaultToolkit().createCustomCursor(bufferedImage, hotSpot, name); } /** * 初始化中央面板 * @param centerPane 中央面板 * @param colorSelectable 颜色选择 */ public static void initCenterPaneChildren(JPanel centerPane, ColorSelectable colorSelectable) { JPanel menuColorPane1 = new JPanel(); centerPane.add(menuColorPane1); menuColorPane1.setLayout(new GridLayout(5, 8, 5, 5)); for (int i = 0; i < ColorFactory.MenuColors.length; i++) { menuColorPane1.add(new ColorCell(ColorFactory.MenuColors[i], colorSelectable)); } centerPane.add(Box.createVerticalStrut(5)); centerPane.add(new JSeparator()); } /** * 调整样式 * @param style 样式 * @param textField 文本框 * @param resolution 调整量 * @param value 对齐方式 */ public static void adjustStyle(Style style, EditTextField textField, int resolution, Object value) { if (style == null) { // peter:获取默认的Style. style = Style.DEFAULT_STYLE; } // alignment. int horizontalAlignment = BaseUtils.getAlignment4Horizontal(style, value); if (horizontalAlignment == Constants.LEFT) { textField.setHorizontalAlignment(SwingConstants.LEFT); } else if (horizontalAlignment == Constants.CENTER) { textField.setHorizontalAlignment(SwingConstants.CENTER); } else if (horizontalAlignment == Constants.RIGHT) { textField.setHorizontalAlignment(SwingConstants.RIGHT); } else { textField.setHorizontalAlignment(SwingConstants.LEFT); } FRFont frFont = style.getFRFont(); textField.setFont(new Font(frFont.getFontName(), frFont.getStyle(), frFont.getShowSize(resolution))); textField.setForeground(style.getFRFont().getForeground()); if (style.getBackground() instanceof ColorBackground) { textField.setBackground(((ColorBackground) style.getBackground()).getColor()); } else { textField.setBackground(Color.WHITE); } } /** * 生成一个边界布局 * * @param args 布局内部的元素，位置等 * @return 具有边界布局的面板 */ public static JPanel createBorderLayoutPane(Object... args) { if (args.length % 2 != 0) { throw new IllegalArgumentException("Illegal Arguments"); } BorderLayout layout = new BorderLayout(); Object maybeHgap = args[args.length - 2]; Object maybeVgap = args[args.length - 1]; boolean hasGap = false; if (maybeHgap instanceof Integer && maybeVgap instanceof Integer) { layout.setHgap((Integer) maybeHgap); layout.setVgap((Integer) maybeVgap); hasGap = true; } JPanel pane = new JPanel(layout); pane.setOpaque(false); for (int i = 0; i < (hasGap ? args.length - 2 : args.length) / 2; i++) { pane.add((Component) args[2 * i], args[2 * i + 1]); } return pane; } /** * set color title border * 设置带颜色的边框 * @param s 标题 * @param c 颜色 * @return 同上 */ public static TitledBorder createTitledBorder(String s, Color c) { UITitledBorder tb = UITitledBorder.createBorderWithTitle(s); if (c == null) { c = Color.black; } tb.setTitleColor(c); return tb; } /** * 设置带颜色的边框 * set color title border * @param s 标题 * @return 同上 */ public static TitledBorder createTitledBorder(String s) { return createTitledBorder(s, Color.black); } /** * 创建工具栏组件 * @param updateAction 更新动作 * @return UIToggleButton 按钮 * */ public static UIToggleButton createToolBarComponent(UpdateAction updateAction) { UIToggleButton button = new UIToggleButton(); button.set4ToolbarButton(); Object object = updateAction.getValue(UIToggleButton.class.getName()); if (!(object instanceof AbstractButton)) { Integer mnemonicInteger = (Integer) updateAction.getValue(Action.MNEMONIC_KEY); if (mnemonicInteger != null) { button.setMnemonic((char) mnemonicInteger.intValue()); } button.setIcon((Icon) updateAction.getValue(Action.SMALL_ICON)); button.addActionListener(updateAction); button.registerKeyboardAction(updateAction, updateAction.getAccelerator(), JComponent.WHEN_IN_FOCUSED_WINDOW); updateAction.putValue(UIToggleButton.class.getName(), button); button.setText(StringUtils.EMPTY); button.setEnabled(updateAction.isEnabled()); button.setToolTipText(ActionFactory.createButtonToolTipText(updateAction)); object = button; } return (UIToggleButton) object; } /** * 创建工具栏组件-反白icon * @param updateAction 更新动作 * @return UIToggleButton 按钮 * */ public static UIToggleButton createToolBarComponentWhiteIcon(UpdateAction updateAction) { UIToggleButton button = new UIToggleButton((Icon[]) updateAction.getValue(Action.SMALL_ICON), true); button.set4ToolbarButton(); Integer mnemonicInteger = (Integer) updateAction.getValue(Action.MNEMONIC_KEY); if (mnemonicInteger != null) { button.setMnemonic((char) mnemonicInteger.intValue()); } button.addActionListener(updateAction); button.registerKeyboardAction(updateAction, updateAction.getAccelerator(), JComponent.WHEN_IN_FOCUSED_WINDOW); updateAction.putValue(UIToggleButton.class.getName(), button); button.setText(StringUtils.EMPTY); button.setEnabled(updateAction.isEnabled()); button.setToolTipText(ActionFactory.createButtonToolTipText(updateAction)); return button; } /** * 将独立弹窗设置在中间位置 适应多屏 跟随设计器主界面 * 可从父界面获取弹窗应该所在的矩形范围 * * @param parent 独立弹窗的父窗口 * @param win 弹窗自身 */ public static void centerWindow(Component parent, Window win) { Rectangle rectangle; if (parent == null) { rectangle = DesignerContext.getDesignerFrame().getGraphicsConfiguration().getBounds(); } else { rectangle = parent.getGraphicsConfiguration().getBounds(); } centerWindow(win, rectangle); } /** * 设置一个窗口 * * @param win the current window august:现在要考虑左边日志模板的影响 */ public static void centerWindow(Window win) { // Toolkit.getDefaultToolkit().getScreenSize()在有多个显示器也只能获取到主屏的大小 // getGraphicsConfiguration().getBounds()能获取多个屏时 设计器主体界面所在屏的大小和对应的坐标 Rectangle rectangle = win.getGraphicsConfiguration().getBounds(); centerWindow(win, rectangle); } /** * @param win * @param rectangle 窗口所在的一个矩形范围 */ public static void centerWindow(Window win, Rectangle rectangle) { Dimension screenSize = rectangle.getSize(); Dimension winSize = win.getSize(); if (winSize.height > screenSize.height) { winSize.height = screenSize.height; } if (winSize.width > screenSize.width) { winSize.width = screenSize.width; } win.setLocation(rectangle.x + (screenSize.width - winSize.width) / 2, rectangle.y + (screenSize.height - winSize.height) / 2 - WINDOW_GAP); } /** * Gets window/frame to screen center. * @param owerWin 父窗口 * @param win 窗口 */ public static void setWindowCenter(Window owerWin, Window win) { Point owerPoint = owerWin.getLocation(); Dimension owerSize = owerWin.getSize(); Dimension winSize = win.getSize(); win.setLocation((owerSize.width - winSize.width) / 2 + owerPoint.x, (owerSize.height - winSize.height) / 2 + owerPoint.y); } /** * Gets window/frame to screen center. * @param win 窗口 */ public static void setWindowFullScreen(Window win) { Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); if (OperatingSystem.isWindows()) { win.setLocation(0, 0); win.setSize(screenSize.width, screenSize.height - HEIGHT_GAP); } else { win.setLocation(5, WIN_LOCATION_Y); win.setSize(screenSize.width, screenSize.height - HEIGHT_GAP *2); } } /** * Shows down component. * 显示弹出关闭菜单 * @param popup 弹出菜单 * @param parentComponent 父组件 */ public static void showPopupCloseMenu(JPopupMenu popup, Component parentComponent) { if (popup == null) {// check null. return; } Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); Window frame = SwingUtilities.getWindowAncestor(parentComponent); int leftX = 0; int rightX = parentComponent.getLocation().x + frame.getLocation().x + popup.getPreferredSize().width; if (rightX > screenSize.width) { leftX = screenSize.width - rightX; } popup.show(parentComponent, leftX, parentComponent.getSize().height); } /** * 显示弹出菜单 * @param popup 弹出菜单 * @param parentComponent 父组件 * @param x x坐标 * @param y y坐标 */ public static void showPopMenuWithParentWidth(JPopupMenu popup, Component parentComponent, int x, int y) { if (popup == null) {// check null. return; } Dimension size = popup.getPreferredSize(); size.width = Math.max(size.width, parentComponent.getWidth()); popup.setPreferredSize(size); showPopupCloseMenu(popup, parentComponent); } /** * 显示弹出菜单 * @param popup 弹出菜单 * @param parentComponent 父组件 * @param x x坐标 * @param y y坐标 */ public static void showPopupMenu(JPopupMenu popup, Component parentComponent, int x, int y) { if (popup == null) {// check null. return; } Point point = new Point(x, y); SwingUtilities.convertPointToScreen(point, parentComponent); Dimension size = popup.getPreferredSize(); Dimension screen = Toolkit.getDefaultToolkit().getScreenSize(); screen.setSize(screen.getSize().width, screen.height - HEIGHT_GAP); //父元素右边界的坐标 int parentComponentRightBorderPosition = parentComponent.getLocationOnScreen().x + parentComponent.getWidth(); //设计器右边界的坐标 Rectangle rectangle = DesignerContext.getDesignerFrame().getBounds(); int designerRightBorderPosition = rectangle.x + rectangle.width; rectangle = SwingUtilities.getWindowAncestor(parentComponent).getBounds(); designerRightBorderPosition = Math.max(designerRightBorderPosition, rectangle.x + rectangle.width); // peter:调整X的高度. if (point.x + size.width > designerRightBorderPosition && size.width < designerRightBorderPosition) { x += (parentComponentRightBorderPosition - point.x - size.width); } // peter:调整y高度. if (point.y + size.height > screen.height && size.height < screen.height) { y -= size.height; } popup.show(parentComponent, x, y); } /** * Set enabled.
* With the enabled of all children component. * @param parentComponent 父组件 * @param enabled 是否可用 */ public static void setEnabled(JComponent parentComponent, boolean enabled) { // check the border of comp. Border border = parentComponent.getBorder(); if (border != null && border instanceof TitledBorder) { TitledBorder titledBorder = (TitledBorder) border; if (enabled) { titledBorder.setTitleColor(UIManager.getColor("Label.foreground")); } else { titledBorder.setTitleColor(UIManager.getColor("Label.disabledForeground")); } } for (int i = 0; i < parentComponent.getComponentCount(); i++) { Component tmpComp = parentComponent.getComponent(i); if (tmpComp instanceof JComponent) { GUICoreUtils.setEnabled((JComponent) tmpComp, enabled); } else { tmpComp.setEnabled(enabled); } } parentComponent.setEnabled(enabled); } /** * 增加监听 * @param parentComponent 父组件 * @param changeListener 监听 * @author kunsnat E-mail kunsnat@gmail.com */ public static void addChangeListener(JComponent parentComponent, ChangeListener changeListener) { for (int i = 0; i < parentComponent.getComponentCount(); i++) { Component tmpComp = parentComponent.getComponent(i); // addColorChangeListener ColorSelectBox if (tmpComp instanceof AbstractButton) { ((AbstractButton) tmpComp).addChangeListener(changeListener); } else if (tmpComp instanceof ColorSelectBox) { ((ColorSelectBox) tmpComp).addSelectChangeListener(changeListener); } else if (tmpComp instanceof JSlider) { ((JSlider) tmpComp).addChangeListener(changeListener); } else if (tmpComp instanceof JComponent) { GUICoreUtils.addChangeListener((JComponent) tmpComp, changeListener); } } } /** * 增加监听 * @param parentComponent 父组件 * @param actionListener 监听 */ public static void addActionListener(JComponent parentComponent, ActionListener actionListener) { for (int i = 0; i < parentComponent.getComponentCount(); i++) { Component tmpComp = parentComponent.getComponent(i); if (tmpComp instanceof UIComboBox) { ((UIComboBox) tmpComp).addActionListener(actionListener); } else if (tmpComp instanceof JComponent) { GUICoreUtils.addActionListener((JComponent) tmpComp, actionListener); } } } /** * 生成一个左边是名字,右边是comp的一个JPanel * @param comp 组件 * @param name 名称 * @return 面板 */ public static JPanel createNamedPane(JComponent comp, String name) { JPanel mainPane = new JPanel(); mainPane.setLayout(FRGUIPaneFactory.createM_BorderLayout()); mainPane.add(new UILabel(name), BorderLayout.WEST); mainPane.add(comp, BorderLayout.CENTER); return mainPane; } /** * 生成一个上边是名字,下边是comp的一个JPanel * @param comp 组件 * @param name 名称 * @return 面板 */ public static JPanel createVerticalNamedPane(JComponent comp, String name) { JPanel mainPane = new JPanel(); mainPane.setLayout(FRGUIPaneFactory.createM_BorderLayout()); mainPane.add(new UILabel(name), BorderLayout.NORTH); mainPane.add(comp, BorderLayout.CENTER); return mainPane; } /** * 产生一个Flow Pane, flowAligment是FlowLayout.LEFT, CENTER, RIGHT. * @param comp 组件 * @param flowAlignment 对齐方式 * @return 面板 */ public static JPanel createFlowPane(Component comp, int flowAlignment) {// by return GUICoreUtils.createFlowPane(new Component[]{comp}, flowAlignment); } /** * 产生一个Flow Pane, flowAligment是FlowLayout.LEFT, CENTER, RIGHT. * @param comps 组件 * @param flowAlignment 对齐方式 * @return 面板 */ public static JPanel createFlowPane(Component[] comps, int flowAlignment) {// by return GUICoreUtils.createFlowPane(comps, flowAlignment, 0); } /** * 产生一个Flow Pane, flowAligment是FlowLayout.LEFT, CENTER, RIGHT. * @param comps 组件 * @param flowAlignment 对齐方式 * @param hSpace 水平间隔 * @return 面板 */ public static JPanel createFlowPane(Component[] comps, int flowAlignment, int hSpace) {// by // peter return GUICoreUtils.createFlowPane(comps, flowAlignment, hSpace, 0); } /** * 产生一个Flow Pane, flowAligment是FlowLayout.LEFT, CENTER, RIGHT, * @param comps 组件 * @param flowAlignment 对齐方式 * @param hSpace 垂直间隔 * @param vSpace 水平间隔 * @return 面板 */ public static JPanel createFlowPane(Component[] comps, int flowAlignment, int hSpace, int vSpace) { JPanel leftPane = new /**/JPanel(); leftPane.setLayout(new /**/FlowLayout(flowAlignment, hSpace, vSpace)); for (int i = 0; i < comps.length; i++) { leftPane.add(comps[i]); } return leftPane; } /** * 创建一个靠左流式布局，流式内嵌 * * @return JPanel对象 */ public static JPanel createBoxFlowInnerContainerPane(int hgap, int vgap) { JPanel jp = new JPanel(); jp.setLayout(new FlowLayout(FlowLayout.LEFT, hgap, vgap)); return jp; } /** * 生成一个以流式布局为布局的面板 * @param comps 面板中的组件以及布局的参数，后3位参数（可选）分别表示对齐方式，水平间隙，垂直间隙 * @return 面板 */ public static JPanel createFlowPane(Object... comps) { int len = comps.length; int last = len; FlowLayout layout = new FlowLayout(); JPanel panel = new JPanel(layout); if (len > 3 && comps[len - 3] instanceof Integer && comps[len - 2] instanceof Integer && comps[len - 1] instanceof Integer) { layout.setAlignment((Integer) comps[len - 3]); layout.setHgap((Integer) comps[len - 2]); layout.setVgap((Integer) comps[len - 1]); last = len - 3; } else if (len > 2 && comps[len - 1] instanceof Integer && comps[len - 2] instanceof Component) { layout.setAlignment((Integer) comps[len - 1]); last = len - 1; } for (int i = 0; i < last; i++) { if (comps[i] instanceof Component) { panel.add((Component)comps[i]); } } return panel; } /** * 产生一个BorderPane, boderPosition=BoderLayout.CENTER, NORTH, SOUNTH, RIGHT. * @param comp 组件 * @param boderPosition 位置 * @return 面板 */ public static JPanel createBorderPane(JComponent comp, String boderPosition) {// by // peter JPanel newPane = new /**/JPanel(); newPane.setLayout(FRGUIPaneFactory.createBorderLayout()); newPane.add(comp, boderPosition); return newPane; } /** * 生成一个边界布局的面板 * @param components 面板中的组件，第一个组件位置在中间，第二个组件位置再东边， * 第三个组件位置在南边，第四个组件位置在西边，第五个组件位置在北边 * @return 具有边界布局的容器 */ public static JPanel createBorderLayoutPane(Component[] components) { JPanel pane = new JPanel(new BorderLayout()); for (int i = 0, len = components.length; i < len; i++) { switch (i) { case 0: pane.add(components[0], BorderLayout.CENTER); break; case 1: if (components[1] != null) { pane.add(components[1], BorderLayout.EAST); } break; case 2: if (components[2] != null) { pane.add(components[2], BorderLayout.SOUTH); } break; case 3: if (components[3] != null) { pane.add(components[3], BorderLayout.WEST); } break; case CASE_FOUR: if (components[CASE_FOUR] != null) { pane.add(components[CASE_FOUR], BorderLayout.NORTH); } break; default: pane.add(components[0], BorderLayout.CENTER); } } return pane; } /** * it's a very good method, user can get treePath from treeNode. * @param treeNode 节点 * @return 路径 */ public static TreePath getTreePath(TreeNode treeNode) { List objectList = new ArrayList(); // peter:需要判断treenode不为空. if (treeNode != null) { objectList.add(treeNode); while ((treeNode = treeNode.getParent()) != null) { objectList.add(0, treeNode); } } Object[] objects = new Object[objectList.size()]; objectList.toArray(objects); // peter:为了不抛出Exception,直接返回null. if (objects.length <= 0) { return null; } return new TreePath(objects); } /** * peter:获得最上面的那个选中的TreePath * @param tree 树 * @param treePaths 路径 * @return 路径 */ public static TreePath getTopTreePath(JTree tree, TreePath[] treePaths) { if (tree == null || treePaths == null || treePaths.length == 0) { return null; } TreePath topTreePath = null; // peter:开始比较行. int row = Integer.MAX_VALUE; for (int i = 0; i < treePaths.length; i++) { int tmpRow = tree.getRowForPath(treePaths[i]); if (tmpRow < row) { row = tmpRow; topTreePath = treePaths[i]; } } return topTreePath; } /** * 获得UI的TitledBorder,默认的LineBorder的颜色. * @return 颜色 */ public static Color getTitleLineBorderColor() { Border b = UIManager.getBorder("TitledBorder.border"); if (b instanceof LineBorder) { return ((LineBorder) b).getLineColor(); } return Color.GRAY; } /** * peter: 删除选中的所有节点 * @param ancestorWindow 父窗口 * @param nodeList 节点列表 * @return 布尔值 */ public static boolean removeJListSelectedNodes(Window ancestorWindow, JList nodeList) { return removeJListSelectedNodes(ancestorWindow, nodeList, "Fine-Design_Basic_Utils_Are_You_Sure_To_Remove_The_Selected_Item"); } public static boolean removeJListSelectedNodes(Window ancestorWindow, JList nodeList, String key) { int selectedIndex = nodeList.getSelectedIndex(); if (selectedIndex == -1) { return false; } int returnVal = FineJOptionPane.showConfirmDialog(ancestorWindow, com.fr.design.i18n.Toolkit.i18nText(key), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Remove"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE); if (returnVal == JOptionPane.OK_OPTION) { int minSelectedIndex = nodeList.getMinSelectionIndex(); int[] selectedIndices = nodeList.getSelectedIndices(); // peter:先排序，然后从后往前删除，这样不会发生错乱. Arrays.sort(selectedIndices); for (int i = selectedIndices.length - 1; i >= 0; i--) { ((DefaultListModel) nodeList.getModel()).remove(selectedIndices[i]); } if (nodeList.getModel().getSize() > 0) { if (minSelectedIndex < nodeList.getModel().getSize()) { // nodeList.setSelectedIndex(minSelectedIndex); nodeList.setSelectedValue(nodeList.getModel().getElementAt(minSelectedIndex), true); } else { nodeList.setSelectedValue(nodeList.getModel().getElementAt(nodeList.getModel().getSize() - 1), true); // nodeList.setSelectedIndex(nodeList.getModel().getSize() - // 1); } } return true; } return false; } /** * 得到Spinner的编辑器 * @param spinner spinner * @return 文本域 */ public static JFormattedTextField getSpinnerTextField(JSpinner spinner) { JComponent editor = spinner.getEditor(); if (editor instanceof JSpinner.DefaultEditor) { return ((JSpinner.DefaultEditor) editor).getTextField(); } else { System.err.println("Unexpected editor type: " + spinner.getEditor().getClass() + " isn't a descendant of DefaultEditor"); return null; } } /** * 为到Spinner的编辑器设置宽度 * @param spinner spinner * @columns 列数 */ public static void setColumnForSpinner(JSpinner spinner, int columns) { JFormattedTextField cftf = getSpinnerTextField(spinner); if (cftf != null) { cftf.setColumns(columns); // specify more width than we need cftf.setHorizontalAlignment(UITextField.LEFT); } } /** * ************************************************************************ * peter:重绘. * * @param component 组件 */ public static void repaint(final Component component) { SwingUtilities.invokeLater(new Runnable() { public void run() { component.invalidate(); component.validate(); component.repaint(); } }); } /** * harry：创建自定义按钮(指不受皮肤控制的按钮) * @param icon 图标 * @param roverIcon 悬浮图标 * @param pressedIcon 点击图标 * @return 按钮 */ public static UIButton createTransparentButton(Icon icon, Icon roverIcon, Icon pressedIcon) { UIButton button = new UIButton(); button.setCursor(new Cursor(Cursor.HAND_CURSOR)); button.setBorder(null); button.setMargin(null); button.setOpaque(false); button.setIcon(icon); button.setRolloverEnabled(true); button.setRolloverIcon(roverIcon); button.setPressedIcon(pressedIcon); button.setContentAreaFilled(false); button.setFocusPainted(false); button.setRequestFocusEnabled(false); return button; } public static DataFunction[] FunctionArray = null; /** * 获取函数 * @return DataFunction[] 函数 * */ public static DataFunction[] getFunctionArray() { if (FunctionArray == null) { FunctionArray = new DataFunction[]{new SumFunction(), new AverageFunction(), new MaxFunction(), new MinFunction(), new CountFunction(), new NoneFunction(),}; } return FunctionArray; } /** * 让UIComboBox在不触发ItemListener的情况下选中某项 * * @param jcb 复选框 * @param item 选项 */ public static void setSelectedItemQuietly(UIComboBox jcb, Object item) { ItemListener[] listeners = jcb.getItemListeners(); for (ItemListener aListener : listeners) { jcb.removeItemListener(aListener); } jcb.setSelectedItem(item); for (ItemListener aListener : listeners) { jcb.addItemListener(aListener); } } /** * 让UIComboBox在不触发ItemListener的情况下选中某项 * * @param jcb 复选框 * @param index 选项序号 */ public static void setSelectedItemQuietly(UIComboBox jcb, int index) { ItemListener[] listeners = jcb.getItemListeners(); for (ItemListener aListener : listeners) { jcb.removeItemListener(aListener); } jcb.setSelectedIndex(index); for (ItemListener aListener : listeners) { jcb.addItemListener(aListener); } } /** * 是否在同一区域 * @param oneRect 矩形框 * @param otherRect 其他矩形框 * @return 同上 */ public static boolean isTheSameRect(Rectangle oneRect, Rectangle otherRect) { return AssistUtils.equals(oneRect.getX(), otherRect.getX()) && AssistUtils.equals(oneRect.getY(), otherRect.getY()) && AssistUtils.equals(oneRect.getWidth(), otherRect.getWidth()) && AssistUtils.equals(oneRect.getHeight(), otherRect.getHeight()); } /** * 生成提示标签 * @param tipText 提示文字 * @return UILabel 标签对象 */ public static UILabel createTipLabel(String tipText) { UILabel tipLabel = new UILabel("" + tipText + ""); tipLabel.setForeground(Color.gray); return tipLabel; } /** * 生成没有边框的 UICheckBox * @param text 说明文字 * @return UICheckBox */ public static UICheckBox createNoBorderCheckBox(String text) { UICheckBox checkBox = new UICheckBox(text); checkBox.setBorder(BorderFactory.createEmptyBorder()); return checkBox; } /** * 创建包含选择框和一个动态面板的联动面板。根据选择框的状态，动态面板会动态地显示或隐藏 * @param checkBox 选择框 * @param dynamicPane 包含任意内容的动态面板 * @param hideOnSelected 选中时隐藏动态面板（若为false，则在"去掉勾选"时隐藏动态面板） * @return 联动面板 */ public static JPanel createCheckboxAndDynamicPane(UICheckBox checkBox, final JPanel dynamicPane, final boolean hideOnSelected) { checkBox.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { int visibleState = hideOnSelected ? ItemEvent.DESELECTED : ItemEvent.SELECTED; dynamicPane.setVisible(e.getStateChange() == visibleState); } }); JPanel panel = FRGUIPaneFactory.createBorderLayout_S_Pane(); panel.add(checkBox, BorderLayout.NORTH); JPanel dynamicPaneWrapper = FRGUIPaneFactory.createLeftFlowZeroGapBorderPane(); dynamicPaneWrapper.add(dynamicPane); panel.add(dynamicPaneWrapper, BorderLayout.CENTER); return panel; } /** * 创建一个单列垂直布局的 TableLayout 面板 * @param comps 组件数组 * @return 布局完成后的面板 */ public static JPanel createHeaderLayoutPane(Component... comps) { // TableLayout double p = TableLayout.PREFERRED; double[] columnSize = {p}; double[] rowSize = new double[comps.length]; for (int i = 0; i < rowSize.length; i++) { rowSize[i] = p; } Component[][] components = new Component[rowSize.length][columnSize.length]; for (int i = 0; i < rowSize.length; i++) { components[i][0] = comps[i]; } return TableLayoutHelper.createGapTableLayoutPane(components, rowSize, columnSize, 0, 10); } /** * 获取当前所有显示器设备的总长总宽 * @return */ public static Rectangle getRectScreen() { Rectangle rectangle = new Rectangle(0, 0, 0, 0); for (GraphicsDevice gd : GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()) { rectangle = rectangle.union(gd.getDefaultConfiguration().getBounds()); } return rectangle; } }