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fix(range): prevent change detection exception

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This commit is contained in:
Adam Bradley
2016-06-01 16:11:47 -05:00
parent cffa84c97e
commit 7e4b13daaf
2 changed files with 17 additions and 17 deletions
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12
src/components/range/range.ts
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@ -4,7 +4,7 @@ import {NG_VALUE_ACCESSOR} from '@angular/common';
import {Form} from '../../util/form';
import {isTrueProperty, isNumber, isString, isPresent, clamp} from '../../util/util';
import {Item} from '../item/item';
import {pointerCoord, Coordinates} from '../../util/dom';
import {pointerCoord, Coordinates, raf} from '../../util/dom';
const RANGE_VALUE_ACCESSOR = new Provider(
@ -343,11 +343,11 @@ export class Range {
this._renderer.setElementStyle(this._bar.nativeElement, 'left', barL);
this._renderer.setElementStyle(this._bar.nativeElement, 'right', barR);
this.createTicks();
// add touchstart/mousedown listeners
this._renderer.listen(this._slider.nativeElement, 'touchstart', this.pointerDown.bind(this));
this._mouseRemove = this._renderer.listen(this._slider.nativeElement, 'mousedown', this.pointerDown.bind(this));
this.createTicks();
}
/**
@ -544,6 +544,8 @@ export class Range {
*/
createTicks() {
if (this._snaps) {
raf(() => {
// TODO: Fix to not use RAF
this._ticks = [];
for (var value = this._min; value <= this._max; value += this._step) {
var ratio = this.valueToRatio(value);
@ -553,9 +555,7 @@ export class Range {
});
}
this.updateTicks();
} else {
this._ticks = null;
});
}
}

4
src/components/range/test/basic/index.ts
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@ -1,5 +1,5 @@
import {Component} from '@angular/core';
import {ionicBootstrap} from '../../../../../src';
import {ionicBootstrap, Range} from '../../../../../src';
@Component({
@ -13,7 +13,7 @@ class Page1 {
dualValue: any;
dualValue2 = {lower: 33, upper: 60};
rangeChange(ev) {
rangeChange(ev: Range) {
console.log(`range, change, ratio: ${ev.ratio}, value: ${ev.value}`);
}