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HTMLPane.java
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Mon, Nov 4, 23:42

HTMLPane.java
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/*
* DeconvolutionLab2
*
* Conditions of use: You are free to use this software for research or
* educational purposes. In addition, we expect you to include adequate
* citations and acknowledgments whenever you present or publish results that
* are based on it.
*
* Reference: DeconvolutionLab2: An Open-Source Software for Deconvolution
* Microscopy D. Sage, L. Donati, F. Soulez, D. Fortun, G. Schmit, A. Seitz,
* R. Guiet, C. Vonesch, M Unser, Methods of Elsevier, 2017.
*/
/*
* Copyright 2010-2017 Biomedical Imaging Group at the EPFL.
*
* This file is part of DeconvolutionLab2 (DL2).
*
* DL2 is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* DL2 is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* DL2. If not, see <http://www.gnu.org/licenses/>.
*/
package lab.component;
import java.awt.Dimension;
import javax.swing.JEditorPane;
import javax.swing.JScrollPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
/**
* This class extends the Java JEditorPane to make a easy to use panel to
* display HTML information.
*
* @author Daniel Sage, Biomedical Imaging Group, EPFL, Lausanne, Switzerland.
*
*/
public class HTMLPane extends JEditorPane {
private String html = "";
private String header = "";
private String footer = "";
private Dimension dim;
private String font = "verdana";
private String color = "#222222";
private String background = "#f8f8f8";
public HTMLPane() {
create();
}
public HTMLPane(String font) {
this.font = font;
create();
}
public HTMLPane(int width, int height) {
this.dim = new Dimension(width, height);
create();
}
public HTMLPane(String font, int width, int height) {
this.font = font;
this.dim = new Dimension(width, height);
create();
}
public HTMLPane(String font, String color, String background, int width, int height) {
this.font = font;
this.dim = new Dimension(width, height);
this.color = color;
this.background = background;
create();
}
@Override
public String getText() {
Document doc = this.getDocument();
try {
return doc.getText(0, doc.getLength());
}
catch (BadLocationException e) {
e.printStackTrace();
return getText();
}
}
public void clear() {
html = "";
append("");
}
private void create() {
header += "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n";
header += "<html><head>\n";
header += "<style>body {background-color:" + background + "; color:" + color + "; font-family: " + font + ";margin:4px}</style>\n";
header += "<style>h1 {color:#555555; font-size:1.0em; font-weight:bold; padding:1px; margin:1px;}</style>\n";
header += "<style>h2 {color:#333333; font-size:0.9em; font-weight:bold; padding:1px; margin:1px;}</style>\n";
header += "<style>h3 {color:#000000; font-size:0.9em; font-weight:italic; padding:1px; margin:1px;}</style>\n";
header += "<style>p {color:" + color + "; font-size:0.9em; padding:1px; margin:0px;}</style>\n";
header += "</head>\n";
header += "<body>\n";
footer += "</body></html>\n";
setEditable(false);
setContentType("text/html; charset=ISO-8859-1");
}
public void append(String content) {
html += content;
setText(header + html + footer);
if (dim != null) {
setPreferredSize(dim);
}
setCaretPosition(0);
}
public void append(String tag, String content) {
html += "<" + tag + ">" + content + "</" + tag + ">";
setText(header + html + footer);
if (dim != null) {
setPreferredSize(dim);
}
setCaretPosition(0);
}
public JScrollPane getPane() {
JScrollPane scroll = new JScrollPane(this, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
scroll.setPreferredSize(dim);
return scroll;
}
}

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