mirror of
https://git.tt-rss.org/git/tt-rss.git
synced 2025-12-15 06:45:56 +00:00
build custom layer of Dojo to speed up loading of tt-rss (refs #293)
This commit is contained in:
Andrew Dolgov
@@ -5,235 +5,332 @@
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*/
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if(!dojo._hasResource["dojo.dnd.Selector"]){
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dojo._hasResource["dojo.dnd.Selector"]=true;
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if(!dojo._hasResource["dojo.dnd.Selector"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojo.dnd.Selector"] = true;
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dojo.provide("dojo.dnd.Selector");
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dojo.require("dojo.dnd.common");
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dojo.require("dojo.dnd.Container");
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dojo.declare("dojo.dnd.Selector",dojo.dnd.Container,{constructor:function(_1,_2){
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if(!_2){
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_2={};
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}
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this.singular=_2.singular;
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this.autoSync=_2.autoSync;
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this.selection={};
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this.anchor=null;
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this.simpleSelection=false;
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this.events.push(dojo.connect(this.node,"onmousedown",this,"onMouseDown"),dojo.connect(this.node,"onmouseup",this,"onMouseUp"));
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},singular:false,getSelectedNodes:function(){
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var t=new dojo.NodeList();
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var e=dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){
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continue;
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}
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t.push(dojo.byId(i));
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}
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return t;
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},selectNone:function(){
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return this._removeSelection()._removeAnchor();
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},selectAll:function(){
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this.forInItems(function(_3,id){
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this._addItemClass(dojo.byId(id),"Selected");
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this.selection[id]=1;
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},this);
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return this._removeAnchor();
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},deleteSelectedNodes:function(){
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var e=dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){
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continue;
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}
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var n=dojo.byId(i);
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this.delItem(i);
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dojo.destroy(n);
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}
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this.anchor=null;
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this.selection={};
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return this;
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},forInSelectedItems:function(f,o){
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o=o||dojo.global;
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var s=this.selection,e=dojo.dnd._empty;
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for(var i in s){
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if(i in e){
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continue;
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}
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f.call(o,this.getItem(i),i,this);
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}
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},sync:function(){
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dojo.dnd.Selector.superclass.sync.call(this);
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if(this.anchor){
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if(!this.getItem(this.anchor.id)){
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this.anchor=null;
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}
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}
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var t=[],e=dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){
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continue;
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}
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if(!this.getItem(i)){
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t.push(i);
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}
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}
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dojo.forEach(t,function(i){
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delete this.selection[i];
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},this);
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return this;
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},insertNodes:function(_4,_5,_6,_7){
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var _8=this._normalizedCreator;
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this._normalizedCreator=function(_9,_a){
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var t=_8.call(this,_9,_a);
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if(_4){
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if(!this.anchor){
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this.anchor=t.node;
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this._removeItemClass(t.node,"Selected");
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this._addItemClass(this.anchor,"Anchor");
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}else{
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if(this.anchor!=t.node){
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this._removeItemClass(t.node,"Anchor");
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this._addItemClass(t.node,"Selected");
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}
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}
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this.selection[t.node.id]=1;
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}else{
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this._removeItemClass(t.node,"Selected");
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this._removeItemClass(t.node,"Anchor");
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}
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return t;
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};
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dojo.dnd.Selector.superclass.insertNodes.call(this,_5,_6,_7);
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this._normalizedCreator=_8;
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return this;
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},destroy:function(){
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dojo.dnd.Selector.superclass.destroy.call(this);
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this.selection=this.anchor=null;
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},markupFactory:function(_b,_c){
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_b._skipStartup=true;
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return new dojo.dnd.Selector(_c,_b);
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},onMouseDown:function(e){
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if(this.autoSync){
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this.sync();
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}
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if(!this.current){
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return;
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}
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if(!this.singular&&!dojo.isCopyKey(e)&&!e.shiftKey&&(this.current.id in this.selection)){
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this.simpleSelection=true;
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if(e.button===dojo.mouseButtons.LEFT){
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dojo.stopEvent(e);
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}
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return;
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}
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if(!this.singular&&e.shiftKey){
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if(!dojo.isCopyKey(e)){
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this._removeSelection();
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}
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var c=this.getAllNodes();
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if(c.length){
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if(!this.anchor){
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this.anchor=c[0];
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this._addItemClass(this.anchor,"Anchor");
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}
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this.selection[this.anchor.id]=1;
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if(this.anchor!=this.current){
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var i=0;
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for(;i<c.length;++i){
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var _d=c[i];
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if(_d==this.anchor||_d==this.current){
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break;
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}
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}
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for(++i;i<c.length;++i){
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var _d=c[i];
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if(_d==this.anchor||_d==this.current){
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break;
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}
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this._addItemClass(_d,"Selected");
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this.selection[_d.id]=1;
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}
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this._addItemClass(this.current,"Selected");
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this.selection[this.current.id]=1;
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}
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}
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}else{
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if(this.singular){
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if(this.anchor==this.current){
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if(dojo.isCopyKey(e)){
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this.selectNone();
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}
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}else{
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this.selectNone();
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this.anchor=this.current;
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this._addItemClass(this.anchor,"Anchor");
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this.selection[this.current.id]=1;
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}
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}else{
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if(dojo.isCopyKey(e)){
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if(this.anchor==this.current){
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delete this.selection[this.anchor.id];
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this._removeAnchor();
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}else{
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if(this.current.id in this.selection){
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this._removeItemClass(this.current,"Selected");
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delete this.selection[this.current.id];
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}else{
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if(this.anchor){
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this._removeItemClass(this.anchor,"Anchor");
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this._addItemClass(this.anchor,"Selected");
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}
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this.anchor=this.current;
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this._addItemClass(this.current,"Anchor");
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this.selection[this.current.id]=1;
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}
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}
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}else{
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if(!(this.current.id in this.selection)){
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this.selectNone();
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this.anchor=this.current;
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this._addItemClass(this.current,"Anchor");
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this.selection[this.current.id]=1;
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}
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}
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}
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}
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dojo.stopEvent(e);
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},onMouseUp:function(e){
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if(!this.simpleSelection){
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return;
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}
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this.simpleSelection=false;
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this.selectNone();
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if(this.current){
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this.anchor=this.current;
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this._addItemClass(this.anchor,"Anchor");
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this.selection[this.current.id]=1;
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}
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},onMouseMove:function(e){
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this.simpleSelection=false;
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},onOverEvent:function(){
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this.onmousemoveEvent=dojo.connect(this.node,"onmousemove",this,"onMouseMove");
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},onOutEvent:function(){
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dojo.disconnect(this.onmousemoveEvent);
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delete this.onmousemoveEvent;
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},_removeSelection:function(){
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var e=dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){
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continue;
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}
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var _e=dojo.byId(i);
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if(_e){
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this._removeItemClass(_e,"Selected");
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}
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}
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this.selection={};
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return this;
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},_removeAnchor:function(){
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if(this.anchor){
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this._removeItemClass(this.anchor,"Anchor");
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this.anchor=null;
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}
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return this;
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}});
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/*
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Container item states:
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"" - an item is not selected
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"Selected" - an item is selected
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"Anchor" - an item is selected, and is an anchor for a "shift" selection
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*/
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/*=====
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dojo.declare("dojo.dnd.__SelectorArgs", [dojo.dnd.__ContainerArgs], {
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// singular: Boolean
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// allows selection of only one element, if true
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singular: false,
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// autoSync: Boolean
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// autosynchronizes the source with its list of DnD nodes,
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autoSync: false
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});
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=====*/
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dojo.declare("dojo.dnd.Selector", dojo.dnd.Container, {
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// summary:
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// a Selector object, which knows how to select its children
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/*=====
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// selection: Set<String>
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// The set of id's that are currently selected, such that this.selection[id] == 1
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// if the node w/that id is selected. Can iterate over selected node's id's like:
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// | for(var id in this.selection)
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selection: {},
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=====*/
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constructor: function(node, params){
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// summary:
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// constructor of the Selector
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// node: Node||String
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// node or node's id to build the selector on
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// params: dojo.dnd.__SelectorArgs?
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// a dictionary of parameters
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if(!params){ params = {}; }
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this.singular = params.singular;
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this.autoSync = params.autoSync;
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// class-specific variables
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this.selection = {};
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this.anchor = null;
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this.simpleSelection = false;
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// set up events
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this.events.push(
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dojo.connect(this.node, "onmousedown", this, "onMouseDown"),
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dojo.connect(this.node, "onmouseup", this, "onMouseUp"));
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},
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// object attributes (for markup)
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singular: false, // is singular property
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// methods
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getSelectedNodes: function(){
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// summary:
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// returns a list (an array) of selected nodes
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var t = new dojo.NodeList();
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var e = dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){ continue; }
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t.push(dojo.byId(i));
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}
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return t; // NodeList
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},
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selectNone: function(){
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// summary:
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// unselects all items
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return this._removeSelection()._removeAnchor(); // self
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},
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selectAll: function(){
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// summary:
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// selects all items
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this.forInItems(function(data, id){
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this._addItemClass(dojo.byId(id), "Selected");
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this.selection[id] = 1;
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}, this);
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return this._removeAnchor(); // self
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},
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deleteSelectedNodes: function(){
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// summary:
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// deletes all selected items
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var e = dojo.dnd._empty;
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for(var i in this.selection){
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if(i in e){ continue; }
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var n = dojo.byId(i);
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this.delItem(i);
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dojo.destroy(n);
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}
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this.anchor = null;
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this.selection = {};
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return this; // self
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},
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forInSelectedItems: function(/*Function*/ f, /*Object?*/ o){
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// summary:
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// iterates over selected items;
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// see `dojo.dnd.Container.forInItems()` for details
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o = o || dojo.global;
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var s = this.selection, e = dojo.dnd._empty;
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for(var i in s){
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if(i in e){ continue; }
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f.call(o, this.getItem(i), i, this);
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}
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},
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sync: function(){
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// summary:
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// sync up the node list with the data map
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dojo.dnd.Selector.superclass.sync.call(this);
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// fix the anchor
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if(this.anchor){
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if(!this.getItem(this.anchor.id)){
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this.anchor = null;
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||||
}
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}
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// fix the selection
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var t = [], e = dojo.dnd._empty;
|
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for(var i in this.selection){
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if(i in e){ continue; }
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if(!this.getItem(i)){
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t.push(i);
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}
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}
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dojo.forEach(t, function(i){
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delete this.selection[i];
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}, this);
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return this; // self
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},
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insertNodes: function(addSelected, data, before, anchor){
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// summary:
|
||||
// inserts new data items (see `dojo.dnd.Container.insertNodes()` method for details)
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// addSelected: Boolean
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// all new nodes will be added to selected items, if true, no selection change otherwise
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// data: Array
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// a list of data items, which should be processed by the creator function
|
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// before: Boolean
|
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// insert before the anchor, if true, and after the anchor otherwise
|
||||
// anchor: Node
|
||||
// the anchor node to be used as a point of insertion
|
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var oldCreator = this._normalizedCreator;
|
||||
this._normalizedCreator = function(item, hint){
|
||||
var t = oldCreator.call(this, item, hint);
|
||||
if(addSelected){
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if(!this.anchor){
|
||||
this.anchor = t.node;
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||||
this._removeItemClass(t.node, "Selected");
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||||
this._addItemClass(this.anchor, "Anchor");
|
||||
}else if(this.anchor != t.node){
|
||||
this._removeItemClass(t.node, "Anchor");
|
||||
this._addItemClass(t.node, "Selected");
|
||||
}
|
||||
this.selection[t.node.id] = 1;
|
||||
}else{
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this._removeItemClass(t.node, "Selected");
|
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this._removeItemClass(t.node, "Anchor");
|
||||
}
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||||
return t;
|
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};
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dojo.dnd.Selector.superclass.insertNodes.call(this, data, before, anchor);
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this._normalizedCreator = oldCreator;
|
||||
return this; // self
|
||||
},
|
||||
destroy: function(){
|
||||
// summary:
|
||||
// prepares the object to be garbage-collected
|
||||
dojo.dnd.Selector.superclass.destroy.call(this);
|
||||
this.selection = this.anchor = null;
|
||||
},
|
||||
|
||||
// markup methods
|
||||
markupFactory: function(params, node){
|
||||
params._skipStartup = true;
|
||||
return new dojo.dnd.Selector(node, params);
|
||||
},
|
||||
|
||||
// mouse events
|
||||
onMouseDown: function(e){
|
||||
// summary:
|
||||
// event processor for onmousedown
|
||||
// e: Event
|
||||
// mouse event
|
||||
if(this.autoSync){ this.sync(); }
|
||||
if(!this.current){ return; }
|
||||
if(!this.singular && !dojo.isCopyKey(e) && !e.shiftKey && (this.current.id in this.selection)){
|
||||
this.simpleSelection = true;
|
||||
if(e.button === dojo.mouseButtons.LEFT){
|
||||
// accept the left button and stop the event
|
||||
// for IE we don't stop event when multiple buttons are pressed
|
||||
dojo.stopEvent(e);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if(!this.singular && e.shiftKey){
|
||||
if(!dojo.isCopyKey(e)){
|
||||
this._removeSelection();
|
||||
}
|
||||
var c = this.getAllNodes();
|
||||
if(c.length){
|
||||
if(!this.anchor){
|
||||
this.anchor = c[0];
|
||||
this._addItemClass(this.anchor, "Anchor");
|
||||
}
|
||||
this.selection[this.anchor.id] = 1;
|
||||
if(this.anchor != this.current){
|
||||
var i = 0;
|
||||
for(; i < c.length; ++i){
|
||||
var node = c[i];
|
||||
if(node == this.anchor || node == this.current){ break; }
|
||||
}
|
||||
for(++i; i < c.length; ++i){
|
||||
var node = c[i];
|
||||
if(node == this.anchor || node == this.current){ break; }
|
||||
this._addItemClass(node, "Selected");
|
||||
this.selection[node.id] = 1;
|
||||
}
|
||||
this._addItemClass(this.current, "Selected");
|
||||
this.selection[this.current.id] = 1;
|
||||
}
|
||||
}
|
||||
}else{
|
||||
if(this.singular){
|
||||
if(this.anchor == this.current){
|
||||
if(dojo.isCopyKey(e)){
|
||||
this.selectNone();
|
||||
}
|
||||
}else{
|
||||
this.selectNone();
|
||||
this.anchor = this.current;
|
||||
this._addItemClass(this.anchor, "Anchor");
|
||||
this.selection[this.current.id] = 1;
|
||||
}
|
||||
}else{
|
||||
if(dojo.isCopyKey(e)){
|
||||
if(this.anchor == this.current){
|
||||
delete this.selection[this.anchor.id];
|
||||
this._removeAnchor();
|
||||
}else{
|
||||
if(this.current.id in this.selection){
|
||||
this._removeItemClass(this.current, "Selected");
|
||||
delete this.selection[this.current.id];
|
||||
}else{
|
||||
if(this.anchor){
|
||||
this._removeItemClass(this.anchor, "Anchor");
|
||||
this._addItemClass(this.anchor, "Selected");
|
||||
}
|
||||
this.anchor = this.current;
|
||||
this._addItemClass(this.current, "Anchor");
|
||||
this.selection[this.current.id] = 1;
|
||||
}
|
||||
}
|
||||
}else{
|
||||
if(!(this.current.id in this.selection)){
|
||||
this.selectNone();
|
||||
this.anchor = this.current;
|
||||
this._addItemClass(this.current, "Anchor");
|
||||
this.selection[this.current.id] = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
dojo.stopEvent(e);
|
||||
},
|
||||
onMouseUp: function(e){
|
||||
// summary:
|
||||
// event processor for onmouseup
|
||||
// e: Event
|
||||
// mouse event
|
||||
if(!this.simpleSelection){ return; }
|
||||
this.simpleSelection = false;
|
||||
this.selectNone();
|
||||
if(this.current){
|
||||
this.anchor = this.current;
|
||||
this._addItemClass(this.anchor, "Anchor");
|
||||
this.selection[this.current.id] = 1;
|
||||
}
|
||||
},
|
||||
onMouseMove: function(e){
|
||||
// summary
|
||||
// event processor for onmousemove
|
||||
// e: Event
|
||||
// mouse event
|
||||
this.simpleSelection = false;
|
||||
},
|
||||
|
||||
// utilities
|
||||
onOverEvent: function(){
|
||||
// summary:
|
||||
// this function is called once, when mouse is over our container
|
||||
this.onmousemoveEvent = dojo.connect(this.node, "onmousemove", this, "onMouseMove");
|
||||
},
|
||||
onOutEvent: function(){
|
||||
// summary:
|
||||
// this function is called once, when mouse is out of our container
|
||||
dojo.disconnect(this.onmousemoveEvent);
|
||||
delete this.onmousemoveEvent;
|
||||
},
|
||||
_removeSelection: function(){
|
||||
// summary:
|
||||
// unselects all items
|
||||
var e = dojo.dnd._empty;
|
||||
for(var i in this.selection){
|
||||
if(i in e){ continue; }
|
||||
var node = dojo.byId(i);
|
||||
if(node){ this._removeItemClass(node, "Selected"); }
|
||||
}
|
||||
this.selection = {};
|
||||
return this; // self
|
||||
},
|
||||
_removeAnchor: function(){
|
||||
if(this.anchor){
|
||||
this._removeItemClass(this.anchor, "Anchor");
|
||||
this.anchor = null;
|
||||
}
|
||||
return this; // self
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user