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fix(keyboard): improve keyboard scroll assist

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This commit is contained in:
Adam Bradley
2015-11-13 16:53:25 -06:00
parent a0d0962a6c
commit d5ac78f7b0
8 changed files with 114 additions and 82 deletions
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37
ionic/util/form.ts
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@ -1,6 +1,4 @@
import {Injectable, NgZone} from 'angular2/angular2';
import {Config} from '../config/config';
import {Injectable} from 'angular2/angular2';
/**
@ -17,16 +15,11 @@ import {Config} from '../config/config';
@Injectable()
export class Form {
constructor(config: Config, zone: NgZone) {
this._config = config;
this._zone = zone;
constructor() {
this._inputs = [];
this._focused = null;
zone.runOutsideAngular(() => {
this.focusCtrl(document);
});
this.focusCtrl(document);
}
register(input) {
@ -44,31 +37,15 @@ export class Form {
}
focusCtrl(document) {
let scrollAssist = this._config.get('scrollAssist');
// raw DOM fun
let focusCtrl = document.createElement('focus-ctrl');
focusCtrl.setAttribute('aria-hidden', true);
if (scrollAssist) {
this._tmp = document.createElement('input');
this._tmp.tabIndex = -1;
focusCtrl.appendChild(this._tmp);
}
this._blur = document.createElement('button');
this._blur.tabIndex = -1;
focusCtrl.appendChild(this._blur);
document.body.appendChild(focusCtrl);
if (scrollAssist) {
this._tmp.addEventListener('keydown', (ev) => {
ev.preventDefault();
ev.stopPropagation();
});
}
}
focusOut() {
@ -76,14 +53,6 @@ export class Form {
this._blur.focus();
}
setFocusHolder(type) {
if (this._tmp && this._config.get('scrollAssist')) {
this._tmp.type = type;
console.debug('setFocusHolder', this._tmp.type);
this._tmp.focus();
}
}
setAsFocused(input) {
this._focused = input;
}