SuperX-Kernmodul
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/*
DynAPI Distribution
Explorer Tree class
The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
Requires: DynLayer, ScrollBar
*/
function ViewPane(content,x,y,w,h,style){
this.DynLayer = DynLayer;
this.DynLayer(null,x,y,w,h);
this._showVBar = true;
this._showHBar = true;
this.addChild(new DynLayer(null),'lyrContent');
this.addChild(new DynLayer(),'lyrCorner');
this.addChild(new ScrollBar('horz',0,0,0,0,0,'ViewPaneScrollBar'),'hscBar');
this.addChild(new ScrollBar('vert',0,0,0,0,0,'ViewPaneScrollBar'),'vscBar');
this.hscBar.addEventListener(ViewPane.ScrollEvents);
this.vscBar.addEventListener(ViewPane.ScrollEvents);
this.lyrContent.addEventListener(ViewPane.ContentResizeEvent);
this.lyrContent.setAutoSize(true,true);
this.setContent(content);
this.setStyle(style||'ViewPane');
this.onCreate(ViewPane.CreateEvent);
};
ViewPane.CreateEvent = function(){
this.renderStyle();
};
ViewPane.ContentResizeEvent = {
onresize:function(e){
var o = e.getSource();
var vp = o.parent;
vp.renderStyle('resize');
}
};
ViewPane.ScrollEvents = {
onscroll:function(e){
var o = e.getSource();
var vp = o.parent;
var v = o.getValue()*-1;
if(o==vp.hscBar) vp.lyrContent.setX(v);
else if(o==vp.vscBar) vp.lyrContent.setY(v);
vp.invokeEvent('scroll');
}
};
var p = dynapi.setPrototype('ViewPane','DynLayer');
// Private
p.VPaneOldSetSize = DynLayer.prototype.setSize;
// Public
p.setSize = function(w,h){
this.VPaneOldSetSize(w,h);
this.renderStyle('resize');
};
p.setContent = function(c){
if(c==null) return;
var lyr = this.lyrContent;
lyr.setLocation(0,0);
if(lyr.content) lyr.content.removeFromParent();
if(typeof(c)=='string') lyr.setHTML(c);
else {
lyr.setHTML(' ');
lyr.content = lyr.addChild(c);
}
};
p.setScrollBars = function(v,h){
this._showVBar=v;
this._showHBar=h;
this.renderStyle('resize');
};
// Setup ViewPane ScrollBar styles - to prevent getStyle() from calling loadImages() on registered styles use getStyle('name',true)
Styles.addStyle('ViewPaneScrollBar',Styles.getStyle('ScrollBar',true));