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processing/app/src/processing/app/EditorLineStatus.java at master · botbit/processing · GitHub
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EditorLineStatus.java
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processing
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src
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processing
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app
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EditorLineStatus.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2005-07 Ben Fry and Casey Reas
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package
processing
.
app
;
import
java
.
awt
.*;
import
javax
.
swing
.*;
/**
* Li'l status bar fella that shows the line number.
*/
public
class
EditorLineStatus
extends
JComponent
{
Editor
editor
;
// JEditTextArea textarea;
int
start
= -
1
,
stop
;
Color
foreground
;
Color
background
;
Font
font
;
int
high
;
String
text
=
""
;
public
EditorLineStatus
(
Editor
editor
) {
this
.
editor
=
editor
;
// textarea = editor.getTextArea();
// not pretty, but it just does one thing...
// textarea.editorLineStatus = this;
editor
.
getTextArea
().
editorLineStatus
=
this
;
updateMode
();
}
public
void
updateMode
() {
Mode
mode
=
editor
.
getMode
();
background
=
mode
.
getColor
(
"linestatus.bgcolor"
);
font
=
mode
.
getFont
(
"linestatus.font"
);
foreground
=
mode
.
getColor
(
"linestatus.color"
);
high
=
mode
.
getInteger
(
"linestatus.height"
);
}
public
void
set
(
int
newStart
,
int
newStop
) {
if
((
newStart
==
start
) && (
newStop
==
stop
))
return
;
start
=
newStart
;
stop
=
newStop
;
/*
if (start == stop) {
text = "Line " + (start + 1);
} else {
text = "Lines " + (start + 1) + " to " + (stop + 1);
}
*/
if
(
start
==
stop
) {
text
=
String
.
valueOf
(
start
+
1
);
}
else
{
text
= (
start
+
1
) +
" - "
+ (
stop
+
1
);
}
repaint
();
}
public
void
paintComponent
(
Graphics
g
) {
Graphics2D
g2
= (
Graphics2D
)
g
;
g2
.
setRenderingHint
(
RenderingHints
.
KEY_TEXT_ANTIALIASING
,
RenderingHints
.
VALUE_TEXT_ANTIALIAS_ON
);
g
.
setColor
(
background
);
Dimension
size
=
getSize
();
g
.
fillRect
(
0
,
0
,
size
.
width
,
size
.
height
);
g
.
setFont
(
font
);
g
.
setColor
(
foreground
);
int
baseline
= (
high
+
g
.
getFontMetrics
().
getAscent
()) /
2
;
// With 7u40 (or Source Code Sans?) things seem to be edged up a bit
g
.
drawString
(
text
,
6
,
baseline
-
1
);
}
public
Dimension
getPreferredSize
() {
return
new
Dimension
(
300
,
high
);
}
public
Dimension
getMinimumSize
() {
return
getPreferredSize
();
}
public
Dimension
getMaximumSize
() {
return
new
Dimension
(
3000
,
high
);
}
}
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