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85 lines
2.5 KiB
85 lines
2.5 KiB
2 years ago
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/*
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DynAPI Distribution
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HTMLRadioButton Class
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The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
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Requires: HTMLComponent
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*/
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function HTMLRadioButton(css,group,value,state,title,elmName){
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this.HTMLComponent = HTMLComponent;
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this.HTMLComponent(css);
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this._group = (group||'Main');
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this._elmId = elmName||(this.id+'Radio');
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this._title = title||'';
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this._value = value||'';
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this._state = (state)? true:false;
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this._defEvtResponse = true;
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};
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HTMLRadioButton._groups = [];
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HTMLRadioButton.incGroup = function(grp){
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if(!this._groups[grp]) this._groups[grp]=0;
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return this._groups[grp]++;
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};
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var p = dynapi.setPrototype('HTMLRadioButton','HTMLComponent');
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// Methods
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p._oldHCRBEvt = HTMLComponent.prototype._e;
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p._getDSValue = function(){ // DataSource functions
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if(this.getElm()) return (this.elm.checked)? this.getValue():null;
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};
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p._setDSValue = function(d){
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if(d==this._value) this.setState(true);
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else this.setState(false);
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};
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p._e = function(evt,elm,arg){
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if(evt=='click') this._state=elm.checked;
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return this._oldHCRBEvt(evt,elm,arg);
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};
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p._assignElm = function(elm){
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if(!this.parent) return;
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else if(!this.parent._created) return;
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var doc=this.parent.doc;
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if(!elm) {
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if(dynapi.ua.ie) elm=doc.all[this._elmId];
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else if(dynapi.ua.dom) elm=doc.getElementById(this._elmId);
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else if(dynapi.ua.ns4){
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for(i=0;i<doc.forms.length;i++){
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elm=doc.forms[i][this._elmId];
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if(elm) break;
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}
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}
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if(!elm) return;
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}
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this.elm = (!elm.length)? elm:elm[this._index];
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this.css = (dynapi.ua.ns4)? elm:elm.style;
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this.doc = this.parent.doc;
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};
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p.getInnerHTML = function(){
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var evt,value=this._value||'';
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var sel = (this._state)? ' checked ':'';
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evt = this._generateInlineEvents(this);
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this._index = HTMLRadioButton.incGroup(this._group);
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return '<input type="radio" class="'+this._class+'" id="'+this._elmId+'" name="'+this._group+'" value="'+value+'" '
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+sel+evt+' title="'+this._title+'" />';
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};
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p.getState = function(){
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return (this.getElm())? this.elm.checked:this._state;
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};
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p.getValue = function() {
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return (this.getElm())? this.elm.value:this._value;
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};
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p.setElementName = function(t){
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if(t) this._elmId = t;
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};
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p.setState = function(b) {
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this._state=(b) ? true:false;
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if(this.getElm()) this.elm.checked=this._state;
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};
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p.setValue = function(v) {
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this._value=v||'';
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if(this.getElm()) this.elm.value=v;
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};
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