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model to watch - when model change -> trigger change of test size

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This commit is contained in:
senty 2017-08-02 16:17:28 +02:00
parent ff9b79d956
commit abba46a909
2 changed files with 18 additions and 10 deletions
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2
.idea/vcs.xml generated
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
<mapping directory="" vcs="Git" />
</component>
</project>

12
src/ng2fittext.directive.ts
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@ -1,15 +1,16 @@
import {Directive, ElementRef, Renderer, Input, AfterViewInit, HostListener, OnInit} from '@angular/core';
import {Directive, ElementRef, Renderer, Input, AfterViewInit, HostListener, OnInit, OnChanges, SimpleChanges} from '@angular/core';
@Directive({
selector: '[fittext]'
})
export class Ng2FittextDirective implements AfterViewInit, OnInit {
export class Ng2FittextDirective implements AfterViewInit, OnInit, OnChanges {
@Input('fittext') fittext: any;
@Input('activateOnResize') activateOnResize: boolean;
@Input('container') container: any;
@Input('activateOnInputEvents') activateOnInputEvents: boolean;
@Input('useMaxFontSize') useMaxFontSize: boolean;
@Input('modelToWatch') modelToWatch: string;
private maxFontSize: number = 1000;
private fontSize: number = 0;
private speed: number = 1.05;
@ -84,4 +85,11 @@ export class Ng2FittextDirective implements AfterViewInit, OnInit {
}
}
}
ngOnChanges(changes: SimpleChanges): void {
if (changes.modelToWatch) {
// change of model to watch - call ngAfterViewInit where is implemented logic to change size
setTimeout(_ => this.ngAfterViewInit() );
}
}
}