64 lines
1.1 KiB
JavaScript
64 lines
1.1 KiB
JavaScript
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/* classe InfoBox */
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export class InfoBox{
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constructor(msgObject){
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/* (1) get reference target */
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this.target = msgObject;
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/* (2) Init useful variables */
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this.stack = []; // message stack
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this.pending = false; // if currently waiting/showing
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}
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show(msg, type, timeout=2000){
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/* (1) If pending -> add to stack */
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if( this.pending )
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this.stack.push( {message: msg, type: type, to: timeout} );
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/* (2) Else -> display message */
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else
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this._display(msg, type, timeout);
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}
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_next(){
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/* (1) Init */
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this.target.active = false;
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/* (2) Get last active message + pop stack */
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var buf = this.stack.pop();
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/* (3) If no more msg -> exit */
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if( buf == null )
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return (this.pending = false);
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/* (4) Send current message */
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this._display(buf.message, buf.type, buf.to);
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}
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_display(msg, type, timeout=2000){
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/* (1) Set pending */
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this.pending = true;
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/* (2) Set message data */
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this.target.message = msg;
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this.target.type = type;
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this.target.active = true;
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/* (3) Timeout to next */
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setTimeout(this._next.bind(this), timeout);
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}
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}
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