📄 posbuttonwrapper.java
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/* * $Id: PosButtonWrapper.java 5462 2005-08-05 18:35:48Z jonesde $ * * Copyright (c) 2004 The Open For Business Project - www.ofbiz.org * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */package org.ofbiz.pos.component;import java.awt.Font;import java.awt.FontMetrics;import java.awt.Graphics;import javax.swing.border.Border;import net.xoetrope.swing.XButton;import net.xoetrope.xui.XProjectManager;import net.xoetrope.xui.style.XStyle;import org.ofbiz.base.util.Debug;import org.ofbiz.base.util.UtilValidate;/** * * @author <a href="mailto:jaz@ofbiz.org">Andy Zeneski</a> * @version $Rev: 5462 $ * @since 3.1 */public class PosButtonWrapper { public static final String module = PosButtonWrapper.class.getName(); private static final String prefix = "<html><center><font color=\"${FCOLOR}\">"; private static final String suffix = "</font></center></html>"; private static final String disabledAll = "buttonDisabled"; private static final String enabledMenu = "posButton"; protected XStyle disabledStyle = null; protected XStyle enabledStyle = null; protected XButton xbutton = null; protected boolean isEnabled = true; protected String origText = null; protected String name = null; public PosButtonWrapper(XButton button, String styleName) { this.xbutton = button; this.name = xbutton.getName(); this.origText = xbutton.getText(); // load the disabled style this.disabledStyle = XProjectManager.getStyleManager().getStyle(disabledAll); if (this.disabledStyle == null) { Debug.logError("ERROR: The disabled button style \"buttonDisabled\" was not found!", module); } // load the enabled style if (styleName != null) { this.enabledStyle = XProjectManager.getStyleManager().getStyle(styleName); if (this.enabledStyle == null) { Debug.logError("ERROR: The enabled button style \""+ styleName + "\" was not found!", module); } } else { this.enabledStyle = XProjectManager.getStyleManager().getStyle(enabledMenu); if (this.enabledStyle == null) { Debug.logError("ERROR: The enabled button style \""+ enabledMenu + "\" was not found!", module); } } // wrap the text in HTML and set colors try { this.updateText(); } catch (Throwable t) { Debug.logError(t, module); } } public void setEnabled(boolean enable) { this.isEnabled = enable; this.updateText(); xbutton.setEnabled(enable); } public void updateText() { // no text to output; nothing to do if (UtilValidate.isEmpty(this.origText)) { return; } StringBuffer newContent = new StringBuffer(); XStyle style = null; if (this.isEnabled) { style = enabledStyle; } else { style = disabledStyle; } // get the hex color for the current style String fcolor = Integer.toHexString(style.getStyleAsColor(XStyle.COLOR_FORE).getRGB() & 0x00ffffff); xbutton.setBackground(style.getStyleAsColor(XStyle.COLOR_BACK)); // add the # for the HTML color if (fcolor.equals("0")) { fcolor = "#000000"; } else { fcolor = "#" + fcolor; } // get the additional styles boolean isItalic = false; boolean isBold = false; if (style.getStyleAsInt(XStyle.FONT_WEIGHT) > 0) { isBold = true; } if (style.getStyleAsInt(XStyle.FONT_ITALIC) > 0) { isItalic = true; } // open with prefix (opening tags) newContent.append(prefix.replaceAll("\\$\\{FCOLOR\\}", fcolor)); // add in additional styles if (isBold) { newContent.append("<b>"); } if (isItalic) { newContent.append("<i>"); } // the actual wrapped text newContent.append(wrapText(origText, "<BR>", 0)); // close the additional styles if (isItalic) { newContent.append("</i>"); } if (isBold) { newContent.append("</b>"); } // append the suffix (closing tags) newContent.append(suffix); // set the button font Font font = xbutton.getFont().deriveFont(Font.PLAIN); xbutton.setFont(font); // update the button text xbutton.setRolloverEnabled(false); xbutton.setText(newContent.toString()); //Debug.log("Button [" + name + "] = " + xbutton.getText(), module); } public String wrapText(String text, String newLine, int padding) { // nothing to do if (UtilValidate.isEmpty(text)) { return ""; } FontMetrics fm = xbutton.getFontMetrics(xbutton.getFont()); Graphics g = xbutton.getGraphics(); Border b = xbutton.getBorder(); StringBuffer buf = new StringBuffer(); int leftBorder = b.getBorderInsets(xbutton).left; int rightBorder = b.getBorderInsets(xbutton).right; int topBorder = b.getBorderInsets(xbutton).top; int bottomBorder = b.getBorderInsets(xbutton).bottom; int padWidth = ((int) (fm.getStringBounds((new char[] {(char) 32}), 0, 1, g).getWidth()) * padding); int butWidth = (((xbutton.getSize().width) - leftBorder - rightBorder) - padWidth); int maxLines = ((xbutton.getSize().height - topBorder - bottomBorder) / fm.getHeight()); int strWidth = (int) fm.getStringBounds(text, g).getWidth(); if (strWidth <= butWidth) { return text; } // if not we need to wrap the text int lineNumber = 0; while (text.length() > 0) { int thisPosition = this.getMaxStrIndex(fm, g, text, butWidth); int space = -1; String line = null; // the end of the string has been reached if (thisPosition == text.length()) { line = text; buf.append(line); text = new String(); break; } line = text.substring(0, thisPosition); space = line.lastIndexOf(32); // last space // we can only wrap if : // 1) we have a space available // 2) the next character is a space if (space == -1 && ((int)text.charAt(thisPosition)) != 32) { buf.append(text); break; } else { if (space != -1) { // we found a space; use that location to wrap thisPosition = space; line = line.substring(0, thisPosition); // move forward one to trim off the space thisPosition++; } // increment the line counter; we've added a line lineNumber++; // make sure we don't have too many lines; // if so, trim it down ... if (lineNumber >= maxLines) { int dotWidth = (int) fm.getStringBounds("...", g).getWidth(); int maxLineIdx = this.getMaxStrIndex(fm, g, text, (butWidth - dotWidth)); line = text.substring(0, maxLineIdx); buf.append(line); buf.append("..."); break; } else { text = text.substring(thisPosition); buf.append(line); buf.append(newLine); } } } return buf.toString(); } private int getMaxStrIndex(FontMetrics fm, Graphics g, String str, int width) { for (int i = str.length(); i > 0; i--) { double widthTest = fm.getStringBounds(str.substring(0, i), g).getWidth(); if (widthTest < width) { return i; } } return str.length(); }}⌨️ 快捷键说明
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