1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
| package
{
import flash.display.GradientType;
import flash.display.Graphics;
import flash.display.Shape;
import flash.display.Sprite;
import flash.geom.Matrix;
import mx.controls.Alert;
import mx.controls.Tree;
import mx.core.FlexShape;
public class TreeAmoi extends Tree
{
public function TreeAmoi()
{
super();
}
override protected function drawRowBackground(s:Sprite, rowIndex:int,
y:Number, height:Number, color:uint, dataIndex:int):void
{
var bg:Shape;
if (rowIndex < s.numChildren)
{
bg = Shape(s.getChildAt(rowIndex));
}
else
{
bg = new FlexShape();
bg.name = "rowBackground";
s.addChild(bg);
}
// Height is usually as tall is the items in the row,
// but not if it would extend below the bottom of listContent.
var height:Number = Math.min(
rowInfo[rowIndex].height,
listContent.height - rowInfo[rowIndex].y);
bg.y = rowInfo[rowIndex].y;
var matrix:Matrix = new Matrix();
var boxWidth:Number = 100;
var boxHeight:Number = 100;
var boxRotation:Number = Math.PI/2;
var tx:Number = 25;
var ty:Number = 0;
matrix.createGradientBox(boxWidth, boxHeight, boxRotation, tx, ty);
var g:Graphics = bg.graphics;
g.clear();
if (color == 16777215)
{
g.beginGradientFill(GradientType.LINEAR, [0xFFFFFF, 0xCCCCCC], [1, 1], [0, 255], matrix); //,null,"pad","rgb",0.75)
}
else
{
g.beginFill(color, getStyle("backgroundAlpha"));
}
g.drawRect(0, 0, listContent.width, height);
g.endFill();
}
}
} |
