loke/ng2-fittext
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Added rxjs in packege.json; Added activateOnInputEvents proprierty for listen the events in input element and resize when it occurs

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Lorenzo Iovino 2017-05-19 13:17:30 +02:00
parent 9dc59fd560
commit c76d6dbb1a
2 changed files with 14 additions and 4 deletions
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3
package.json
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@ -28,7 +28,8 @@
}, },
"homepage": "https://github.com/lokenxo/ng2-fittext#readme", "homepage": "https://github.com/lokenxo/ng2-fittext#readme",
"dependencies": { "dependencies": {
"@angular/core": "^4.0.1" "@angular/core": "^4.0.1",
"rxjs": "^5.4.0"
}, },
"devDependencies": { "devDependencies": {
"typescript": "~2.2.2" "typescript": "~2.2.2"

13
src/ng2fittext.directive.ts
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@ -8,6 +8,7 @@ export class Ng2FittextDirective implements AfterViewInit, OnInit {
@Input('fittext') fittext: any; @Input('fittext') fittext: any;
@Input('container') container: any; @Input('container') container: any;
@Input('activateOnResize') activateOnResize: boolean; @Input('activateOnResize') activateOnResize: boolean;
@Input('activateOnInputEvents') activateOnInputEvents: boolean;
private fontSize: number = 0; private fontSize: number = 0;
private speed: number = 1.05; private speed: number = 1.05;
@ -15,8 +16,8 @@ export class Ng2FittextDirective implements AfterViewInit, OnInit {
} }
setFontSize(fontSize) { setFontSize(fontSize) {
this.fontSize = fontSize; this.fontSize = fontSize;
return this.el.nativeElement.style.setProperty('font-size', (fontSize).toString()+'px'); return this.el.nativeElement.style.setProperty('font-size', (fontSize).toString()+'px');
} }
calculateFontSize(fontSize, speed){ calculateFontSize(fontSize, speed){
@ -38,6 +39,14 @@ export class Ng2FittextDirective implements AfterViewInit, OnInit {
} }
} }
@HostListener('input', ['$event'])
onInputEvents() {
if(this.activateOnInputEvents && this.fittext) {
this.setFontSize(this.container.clientHeight);
this.ngAfterViewInit();
}
}
ngOnInit() { ngOnInit() {
if (this.fittext) { if (this.fittext) {
this.setFontSize(this.container.clientWidth); this.setFontSize(this.container.clientWidth);