Auszug aus der caspian.css (zu finden in der jfxrt.jar in deinem JDK):
[XML]
/*******************************************************************************
* *
* TreeView and TreeCell *
* *
******************************************************************************/
.tree-view {
-fx-skin: "com.sun.javafx.scene.control.skin.TreeViewSkin";
-fx-background-color: -fx-box-border, -fx-control-inner-background;
-fx-background-insets: 0, 1;
/* There is some oddness if padding is in em values rather than pixels,
in particular, the left border of the control doesn't show. */
-fx-padding: 1; /* 0.083333em; */
}
.tree-view:focused {
-fx-background-color: -fx-focus-color,-fx-box-border,-fx-control-inner-background;
-fx-background-insets: -1.4, 0, 1;
-fx-background-radius: 1.4, 0, 0;
/* There is some oddness if padding is in em values rather than pixels,
in particular, the left border of the control doesn't show. */
-fx-padding: 1; /* 0.083333em; */
}
.tree-view .scroll-bar:vertical{
-fx-background-insets: 0, 0 0 0 1;
-fx-padding: 0.0 0.0 0.0 0.0;
}
.tree-view .scroll-bar:horizontal{
-fx-background-insets: 0, 1 0 0 0;
-fx-padding: 0.0 0.0 0.0 0.0;
}
.tree-view:disabled {
-fx-opacity: -fx-disabled-opacity;
}
.tree-view .corner {
-fx-background-color: -fx-box-border, -fx-base;
-fx-background-insets: 0, 1 0 0 1;
}
.tree-cell {
-fx-skin: "com.sun.javafx.scene.control.skin.TreeCellSkin";
-fx-background-color: -fx-control-inner-background;
-fx-padding: 0.25em; /* 3 */
-fx-text-fill: -fx-text-inner-color;
-fx-indent: 10;
}
.tree-cell .label {
-fx-padding: 0.0em 0.0em 0.0em 0.25em; /* 0 0 0 3 */
}
.tree-view:focused .tree-cell:focused {
-fx-background-color: -fx-focus-color, -fx-cell-focus-inner-border, -fx-control-inner-background;
-fx-background-insets: 0, 1, 2;
}
.tree-view:focused .tree-cell:filled:focused:selected {
-fx-background-color: -fx-focus-color, -fx-cell-focus-inner-border, -fx-selection-bar;
-fx-background-insets: 0, 1, 2;
-fx-background: -fx-accent;
-fx-text-fill: -fx-selection-bar-text;
}
.tree-view:focused .tree-cell:filled:selected, .tree-view:focused .tree-cell:filled:selected:hover {
-fx-background: -fx-accent;
-fx-background-color: -fx-selection-bar;
-fx-text-fill: -fx-selection-bar-text;
}
.tree-view:focused .tree-cell:filled:focused:selected:hover {
-fx-background: -fx-accent;
-fx-background-color: -fx-focus-color, -fx-cell-focus-inner-border, -fx-selection-bar;
-fx-background-insets: 0, 1, 2;
-fx-text-fill: -fx-selection-bar-text;
}
/* When the TreeView is _not_ focused, we show alternate selection colors */
.tree-cell:filled:selected:focused, .tree-cell:filled:selected {
-fx-background-color: lightgray;
-fx-text-fill: -fx-selection-bar-text;
}
.tree-cell:filled:selected:focused:disabled, .tree-cell:filled:selected:disabled {
-fx-opacity: -fx-disabled-opacity;
}
.tree-cell .tree-disclosure-node {
/** put a bit of padding around the disclosure node to make the clicking region larger */
-fx-padding: 4 2 4 8;
-fx-background-color: transparent;
}
.tree-cell .tree-disclosure-node:disabled {
-fx-opacity: -fx-disabled-opacity;
}
.tree-cell .tree-disclosure-node .arrow {
-fx-background-color: -fx-mark-color;
-fx-padding: 0.333333em; /* 4 */
-fx-shape: "M 0 -4 L 8 0 L 0 4 z";
}
.tree-cell:expanded .tree-disclosure-node .arrow {
-fx-rotate: 90;
}
.tree-cell:filled:selected .tree-disclosure-node .arrow {
-fx-background-color: -fx-selection-bar-text;
}
.tree-cell:filled:hover {
-fx-background-color: -fx-cell-hover-color;
-fx-text-fill: -fx-text-inner-color;
}
.tree-cell:filled:hover .tree-disclosure-node .arrow {
-fx-background-color: -fx-mark-color;
}
.tree-view:focused .tree-cell:filled:focused:hover {
-fx-background-color: -fx-focus-color, -fx-cell-focus-inner-border, -fx-cell-hover-color;
-fx-background-insets: 0, 1, 2;
-fx-text-fill: -fx-text-inner-color;
}
.tree-cell:filled:selected:hover .tree-disclosure-node .arrow {
-fx-background-color: -fx-selection-bar-text;
}
[/XML]
Also ja: Vieles musst du dort auf TreeCell-Ebene machen.
Ich hab das für TableCells bereits gemacht und da klappt alles Erwartungskonform (weitestgehend - bin weder allgmein ein CSS-Guru, noch hab die Struktur von JavaFX schon voll verstanden und Designer bin ich schon mal gar nicht).
