ionic-framework
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An advanced HTML5 mobile app framework built on Angular2
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JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var core_1 = require('angular2/core');
var config_1 = require('../config/config');
var form_1 = require('./form');
var dom_1 = require('./dom');
/**
* @name Keyboard
* @description
* The `Keyboard` class allows you to work with the keyboard events provide by the Ionic keyboard plugin.
*
* @usage
* ```ts
* export class MyClass{
* constructor(keyboard: Keyboard){
* this.keyboard = keyboard;
* }
* }
*
* ```
*/
var Keyboard = (function () {
function Keyboard(config, _form, _zone) {
var _this = this;
this._form = _form;
this._zone = _zone;
_zone.runOutsideAngular(function () {
_this.focusOutline(config.get('focusOutline'), document);
});
}
/**
* Chech to see if the keyboard is open or not.
*
* ```ts
* export class MyClass{
* constructor(keyboard: Keyboard){
* this.keyboard = keyboard;
* }
* keyboardCheck(){
* setTimeout(() => console.log('is the keyboard open ', this.keyboard.isOpen()));
* }
* }
*
* ```
*
* @return {boolean} returns a true or flase value if the keyboard is open or not
*/
Keyboard.prototype.isOpen = function () {
return dom_1.hasFocusedTextInput();
};
/**
* When the keyboard is closed, call any methods you want
*
* ```ts
* export class MyClass{
* constructor(keyboard: Keyboard){
* this.keyboard = keyboard;
* this.keyboard.onClose(this.closeCallback);
* }
* closeCallback(){
* // call what ever functionality you want on keyboard close
* console.log('Closing time");
* }
* }
*
* ```
* @param {function} callback method you want to call when the keyboard has been closed
* @return {function} returns a callback that gets fired when the keyboard is closed
*/
Keyboard.prototype.onClose = function (callback, pollingInternval) {
if (pollingInternval === void 0) { pollingInternval = KEYBOARD_CLOSE_POLLING; }
void 0;
var self = this;
var checks = 0;
var promise = null;
if (!callback) {
// a callback wasn't provided, so let's return a promise instead
promise = new Promise(function (resolve) { callback = resolve; });
}
self._zone.runOutsideAngular(function () {
function checkKeyboard() {
void 0;
if (!self.isOpen() || checks > 100) {
dom_1.rafFrames(30, function () {
self._zone.run(function () {
void 0;
callback();
});
});
}
else {
setTimeout(checkKeyboard, pollingInternval);
}
checks++;
}
setTimeout(checkKeyboard, pollingInternval);
});
return promise;
};
/**
* Progamatically close they keyboard
*
*/
Keyboard.prototype.close = function () {
var _this = this;
void 0;
dom_1.raf(function () {
if (dom_1.hasFocusedTextInput()) {
// only focus out when a text input has focus
_this._form.focusOut();
}
});
};
/**
* @private
*/
Keyboard.prototype.focusOutline = function (setting, document) {
/* Focus Outline
* --------------------------------------------------
* By default, when a keydown event happens from a tab key, then
* the 'focus-outline' css class is added to the body element
* so focusable elements have an outline. On a mousedown or
* touchstart event, then the 'focus-outline' css class is removed.
*
* Config default overrides:
* focusOutline: true - Always add the focus-outline
* focusOutline: false - Do not add the focus-outline
*/
var self = this;
var isKeyInputEnabled = false;
function cssClass() {
dom_1.raf(function () {
document.body.classList[isKeyInputEnabled ? 'add' : 'remove']('focus-outline');
});
}
if (setting === true) {
isKeyInputEnabled = true;
return cssClass();
}
else if (setting === false) {
return;
}
// default is to add the focus-outline when the tab key is used
function keyDown(ev) {
if (!isKeyInputEnabled && ev.keyCode == 9) {
isKeyInputEnabled = true;
enableKeyInput();
}
}
function pointerDown() {
isKeyInputEnabled = false;
enableKeyInput();
}
function enableKeyInput() {
cssClass();
self._zone.runOutsideAngular(function () {
document.removeEventListener('mousedown', pointerDown);
document.removeEventListener('touchstart', pointerDown);
if (isKeyInputEnabled) {
document.addEventListener('mousedown', pointerDown);
document.addEventListener('touchstart', pointerDown);
}
});
}
document.addEventListener('keydown', keyDown);
};
Keyboard = __decorate([
core_1.Injectable(),
__metadata('design:paramtypes', [config_1.Config, form_1.Form, core_1.NgZone])
], Keyboard);
return Keyboard;
})();
exports.Keyboard = Keyboard;
var KEYBOARD_CLOSE_POLLING = 150;