Java Reference
In-Depth Information
59.
{
60.
System.out.println("Problem reading file "+filename);
61.
ex.printStackTrace();
62.
}
63.
}
64.
65.
66.
// Formats some text ranges using attribute sets defined in
// class DocAtt
67.
private void
formatText(){
68.
styledDoc.setCharacterAttributes
69.
( 73,10,DocAtt.underlinedText,
false
);
70.
styledDoc.setCharacterAttributes(85, 3,DocAtt.bigText,
false
);
71.
styledDoc.setCharacterAttributes(90, 4,DocAtt.boldText,
false
);
72.
styledDoc.setCharacterAttributes(98, 7,DocAtt.italicText,
false
);
73.
styledDoc.setCharacterAttributes(110, 7,DocAtt.greenText,
false
);
74.
styledDoc.setCharacterAttributes
75.
(131,13,DocAtt.superscriptText,
false
);
76.
styledDoc.setCharacterAttributes
77.
(147,11,DocAtt.subscriptText,
false
);
78.
styledDoc.setCharacterAttributes
79.
(171,14,DocAtt.whiteOnBlackText,
false
);
80.
styledDoc.setCharacterAttributes(190,18,DocAtt.ugly,
true
);
81.
styledDoc.setCharacterAttributes(228,20,DocAtt.redText,
false
);
82.
}
83.
84.
85.
public static void
main(String[] args)
86.
{
87.
DocumentFrame df =
new
DocumentFrame();
88.
df.showIt("Document-Frame");
89.
}
90.
91.
92.
}
Exercises
18.1
Use program
DocumentFrame
to check the results of inserting or delet-
ing text before, in and after formatted text ranges. Also check what hap-
pens to the position markers when text is inserted or deleted at different
places.
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