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Java > Open Source Codes > swingwtx > swing > JTextPane


1 /*
2    SwingWT
3    Copyright(c)2003-2004, R. Rawson-Tetley
4
5    For more information on distributing and using this program, please
6    see the accompanying "COPYING" file.
7
8    Contact me by electronic mail: bobintetley@users.sourceforge.net
9
10    $Log: JTextPane.java,v $
11    Revision 1.1 2004/03/22 15:10:22 bobintetley
12    JRootPane and JLayeredPane implementation
13
14
15 */

16
17 package swingwtx.swing;
18
19 import swingwt.awt.Component;
20 import swingwtx.swing.text.AttributeSet;
21 import swingwtx.swing.text.Document;
22 import swingwtx.swing.text.EditorKit;
23 import swingwtx.swing.text.Element;
24 import swingwtx.swing.text.MutableAttributeSet;
25 import swingwtx.swing.text.Style;
26 import swingwtx.swing.text.StyledDocument;
27 import swingwtx.swing.text.StyledEditorKit;
28
29 public class JTextPane extends JEditorPane {
30     
31     public JTextPane() {
32         super();
33         setEditorKit(createDefaultEditorKit());
34     }
35     public JTextPane(StyledDocument doc) {
36         this();
37         setStyledDocument(doc);
38     }
39     public String JavaDoc getUIClassID() {
40         return getClass().getName();
41     }
42     public void setDocument(Document doc) {
43         if (doc instanceof StyledDocument) {
44             super.setDocument(doc);
45         } else {
46             throw new IllegalArgumentException JavaDoc("Model must be StyledDocument");
47         }
48     }
49     public void setStyledDocument(StyledDocument doc) {
50         super.setDocument(doc);
51     }
52     public StyledDocument getStyledDocument() {
53         return (StyledDocument) getDocument();
54     }
55     public void replaceSelection(String JavaDoc content) {
56         replaceSelection(content, null);
57     }
58     private void replaceSelection(String JavaDoc content, AttributeSet attr) {
59     }
60     public void insertComponent(Component c) {
61     }
62     public void insertIcon(Icon g) {
63     }
64     public Style addStyle(String JavaDoc nm, Style parent) {
65         StyledDocument doc = getStyledDocument();
66         return doc.addStyle(nm, parent);
67     }
68     public void removeStyle(String JavaDoc nm) {
69         StyledDocument doc = getStyledDocument();
70         doc.removeStyle(nm);
71     }
72     public Style getStyle(String JavaDoc nm) {
73         StyledDocument doc = getStyledDocument();
74         return doc.getStyle(nm);
75     }
76     public void setLogicalStyle(Style s) {
77         StyledDocument doc = getStyledDocument();
78         doc.setLogicalStyle(getCaretPosition(), s);
79     }
80     public Style getLogicalStyle() {
81         StyledDocument doc = getStyledDocument();
82         return doc.getLogicalStyle(getCaretPosition());
83     }
84     public AttributeSet getCharacterAttributes() {
85         StyledDocument doc = getStyledDocument();
86         Element run = doc.getCharacterElement(getCaretPosition());
87         if (run != null) {
88             return run.getAttributes();
89         }
90         return null;
91     }
92     public void setCharacterAttributes(AttributeSet attr, boolean replace) {
93         int p0 = getSelectionStart();
94         int p1 = getSelectionEnd();
95         if (p0 != p1) {
96             StyledDocument doc = getStyledDocument();
97             doc.setCharacterAttributes(p0, p1 - p0, attr, replace);
98         } else {
99             MutableAttributeSet inputAttributes = getInputAttributes();
100             if (replace) {
101                 inputAttributes.removeAttributes(inputAttributes);
102             }
103             inputAttributes.addAttributes(attr);
104         }
105     }
106     public AttributeSet getParagraphAttributes() {
107         StyledDocument doc = getStyledDocument();
108         Element paragraph = doc.getParagraphElement(getCaretPosition());
109         if (paragraph != null) {
110             return paragraph.getAttributes();
111         }
112         return null;
113     }
114     public void setParagraphAttributes(AttributeSet attr, boolean replace) {
115         int p0 = getSelectionStart();
116         int p1 = getSelectionEnd();
117         StyledDocument doc = getStyledDocument();
118         doc.setParagraphAttributes(p0, p1 - p0, attr, replace);
119     }
120     public MutableAttributeSet getInputAttributes() {
121         return null;
122         //return getStyledEditorKit().getInputAttributes();
123
}
124     protected final StyledEditorKit getStyledEditorKit() {
125         return (StyledEditorKit) getEditorKit();
126     }
127     protected EditorKit createDefaultEditorKit() {
128         return new StyledEditorKit();
129     }
130     public final void setEditorKit(EditorKit kit) {
131     }
132
133     
134 }
135
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