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New grid tree bindings.

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hyatt%netscape.com 2000-06-01 01:49:14 +00:00
parent 14aec52d3b
commit 4c05a32b66
2 changed files with 139 additions and 19 deletions
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152
xpfe/global/resources/content/treeBindings.xml
View File

@ -6,12 +6,107 @@
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<binding id="tree">
<content>
<!-- <content>
<children/>
<xul:treerows>
<children includes="treehead,treechildren"/>
</xul:treerows>
</content>
</content> -->
<interface>
<property name="treeBoxObject"
onget="return this.boxObject.QueryInterface(Components.interfaces.nsITreeBoxObject);"
readonly="true"/>
<method name="getNextItem">
<argument name="startItem"/>
<argument name="delta"/>
<body>
return this.treeBoxObject.getNextItem(startItem, delta);
</body>
</method>
<method name="getPreviousItem">
<argument name="startItem"/>
<argument name="delta"/>
<body>
return this.treeBoxObject.getPreviousItem(startItem, delta);
</body>
</method>
<method name="getIndexOfItem">
<argument name="item"/>
<body>
return this.treeBoxObject.getIndexOfItem(item);
</body>
</method>
<method name="getItemAtIndex">
<argument name="index"/>
<body>
return this.treeBoxObject.getItemAtIndex(index);
</body>
</method>
<method name="ensureIndexIsVisible">
<argument name="index"/>
<body>
return this.treeBoxObject.ensureIndexIsVisible(index);
</body>
</method>
<method name="scrollToIndex">
<argument name="index"/>
<body>
return this.treeBoxObject.scrollToIndex(index);
</body>
</method>
</interface>
<handlers>
<handler type="keypress" keycode="vk_enter">
<![CDATA[
if (event.target != this || selectedItems.length != 1)
return;
this.selectedItems[0].toggleOpenState();
]]>
</handler>
<handler type="keypress" keycode="vk_return">
<![CDATA[
if (event.target != this || selectedItems.length != 1)
return;
this.selectedItems[0].toggleOpenState();
]]>
</handler>
<handler type="keypress" keycode="vk_left">
<![CDATA[
if (event.target != this || this.selectedItems.length != 1)
return;
this.selectedItems[0].close();
]]>
</handler>
<handler type="keypress" keycode="vk_right">
<![CDATA[
if (event.target != this || this.selectedItems.length != 1)
return;
this.selectedItems[0].open();
]]>
</handler>
<handler type="keypress" keycode="vk_up">
<![CDATA[
if (event.target != this || this.selectedItems.length != 1)
return;
var n = this.getPreviousItem(this.selectedItems[0], 1);
if (n) {
this.ensureIndexIsVisible(this.getIndexOfItem(this.selectedItems[0])-1);
this.selectItem(n);
}
]]>
</handler>
<handler type="keypress" keycode="vk_down">
<![CDATA[
if (event.target != this || this.selectedItems.length != 1)
return;
var n = this.getNextItem(this.selectedItems[0], 1);
if (n) {
this.ensureIndexIsVisible(this.getIndexOfItem(this.selectedItems[0])+1);
this.selectItem(n);
}
]]>
</handler>
</handlers>
</binding>
<binding id="treerows">
@ -30,12 +125,7 @@
<![CDATA[
if (event.target.tagName == 'treecell') {
var n = event.target.parentNode.parentNode;
if ((n.getAttribute('container') == 'true') &&
(n.getAttribute('empty') != 'true')) {
if (n.getAttribute('open') == 'true')
n.removeAttribute('open');
else n.setAttribute('open', 'true');
}
n.toggleOpenState();
}
]]>
</handler>
@ -43,18 +133,52 @@
<![CDATA[
if (event.target.getAttribute('twisty') == 'true') {
var n = event.target.parentNode.parentNode.parentNode;
if ((n.getAttribute('container') == 'true') &&
(n.getAttribute('empty') != 'true')) {
if (n.getAttribute('open') == 'true')
n.removeAttribute('open');
else n.setAttribute('open', 'true');
}
n.toggleOpenState();
}
]]>
</handler>
</handlers>
</binding>
<binding id="treeitem">
<interface>
<method name="toggleOpenState">
<body>
<![CDATA[
if ((this.getAttribute('container') == 'true') &&
(this.getAttribute('empty') != 'true')) {
if (this.getAttribute('open') == 'true')
this.removeAttribute('open');
else this.setAttribute('open', 'true');
}
]]>
</body>
</method>
<method name="open">
<body>
<![CDATA[
if ((this.getAttribute('container') == 'true') &&
(this.getAttribute('empty') != 'true')) {
if (this.getAttribute('open') != 'true')
this.setAttribute('open', 'true');
}
]]>
</body>
</method>
<method name="close">
<body>
<![CDATA[
if ((this.getAttribute('container') == 'true') &&
(this.getAttribute('empty') != 'true')) {
if (this.getAttribute('open') == 'true')
this.removeAttribute('open');
}
]]>
</body>
</method>
</interface>
</binding>
<binding id="treecell-indented-folder">
<content autostretch="never">

6
xpfe/global/resources/content/xul.css
View File

@ -208,13 +208,8 @@ tree {
height: 200px;
min-width: 0px;
min-height: 0px;
}
/*
tree {
behavior: url("chrome://global/content/treeBindings.xml#tree");
}
*/
tree > treechildren {
behavior: url("chrome://global/content/treeBindings.xml#treerows");
@ -222,6 +217,7 @@ tree > treechildren {
treeitem {
display: table-row-group;
behavior: url("chrome://global/content/treeBindings.xml#treeitem");
}
treerow {