@aca-1/a2-composer
Version:
Angular 2 Interface for composer
260 lines • 8.83 kB
JavaScript
import { Directive, ElementRef, EventEmitter, HostListener, Input, Output, Renderer } from '@angular/core';
import { SystemsService } from '../services';
import { COMPOSER } from '../settings';
var Binding = (function () {
function Binding(el, serv, renderer) {
this.el = el;
this.serv = serv;
this.renderer = renderer;
this.valueChange = new EventEmitter();
this.ignore = 0;
this.ontap = new EventEmitter();
this.onpress = new EventEmitter();
this.onrelease = new EventEmitter();
this.id = '';
this.started = false;
this.module_id = '';
this.prev = null;
this.prev_exec = null;
this.i = 0;
this.ignore_cnt = 0;
this.init = false;
this.debug = false;
this.service = serv;
this.id = (Math.floor(Math.random() * 899999) + 100000).toString();
this.renderer.setElementClass(this.el.nativeElement, "binding-directive-" + this.id, true);
}
Binding.prototype.ngOnInit = function () {
this.init = false;
};
Binding.prototype.ngOnChanges = function (changes) {
var _this = this;
if (!this.serv.is_setup) {
setTimeout(function () {
_this.ngOnChanges(changes);
}, 500);
return;
}
if (changes.sys && this.hasChanged('system')) {
this.cleanModule();
this.getSystem();
this.getModule();
this.getBinding();
}
else if (changes.mod) {
this.cleanModule();
if (this.hasChanged('module')) {
this.getModule();
this.getBinding();
}
}
else if (changes.index) {
this.cleanModule();
this.getModule();
this.getBinding();
}
else if (changes.bind) {
this.getBinding();
}
if (this.init && this.prev_exec !== this.exec && this.bind && this.bind !== '') {
this.ignore_cnt++;
if (this.ignore_cnt > this.ignore) {
COMPOSER.log('Binding', this.id + ": Execute function changed. " + this.prev_exec + " \u2192 " + this.exec);
this.call_exec();
}
}
if (this.init && this.binding && this.value !== this.binding.current && this.value !== this.prev) {
var change = this.prev + " \u2192 " + this.value;
COMPOSER.log('Binding', this.id + ": Local value changed calling exec. " + change);
this.ignore_cnt++;
if (this.ignore_cnt > this.ignore) {
this.call_exec();
}
else {
this.prev = this.value;
}
}
if (!this.init) {
setTimeout(function () {
_this.prev = _this.value;
_this.init = true;
}, 100);
}
};
Binding.prototype.ngOnDestroy = function () {
if (this.unbind) {
this.unbind();
}
};
Binding.prototype.call_exec = function (exec) {
if (!this || !this.module || this.exec === undefined || (!this.binding && (!this.exec || this.exec === ''))) {
return;
}
if (this.exec === null || this.exec === '') {
this.exec = this.binding.id;
}
this.prev_exec = this.exec;
this.prev = this.value;
var bind_info = this.sys + ", " + this.mod + ", " + this.bind;
COMPOSER.log('Binding', this.id + ": Calling exec from directive " + this.id + ": " + bind_info);
var binding = this.binding ? this.binding.id : '';
var params = this.params || (!this.bind || this.bind === '') ? this.params : this.value;
this.module.exec(this.exec, binding, params)
.then(function (res) { return; }, function (err) { return; });
};
Binding.prototype.ngOnDestory = function () {
if (this.unbind) {
this.unbind();
this.unbind = null;
}
};
Binding.prototype.onClick = function (e) {
var _this = this;
if (e) {
e.exec = function (exec) { _this.call_exec(exec); };
}
this.ontap.emit(e);
};
Binding.prototype.onRelease = function (e) {
var _this = this;
if (e) {
e.exec = function (exec) { _this.call_exec(exec); };
}
this.onrelease.emit(e);
};
Binding.prototype.onPress = function (e) {
var _this = this;
if (e) {
e.exec = function (exec) { _this.call_exec(exec); };
}
this.onpress.emit(e);
};
Binding.prototype.checkVisibility = function () {
if (!this.checkElement()) {
if (this.unbind) {
this.unbind();
this.unbind = null;
}
}
else {
if (!this.unbind) {
this.getBinding();
}
}
};
Binding.prototype.checkElement = function () {
var el = this.el.nativeElement;
while (el !== null) {
if (el.nodeName === 'BODY' || el.nodeName === 'HTML') {
return true;
}
el = el.parentElement;
}
return false;
};
Binding.prototype.cleanModule = function () {
var mod = this.mod.split('_');
var index = mod.pop();
if (isNaN(+index)) {
mod.push(index);
if (!this.index || this.index <= 0) {
this.index = 1;
}
}
else {
this.index = +index;
}
this.module_id = mod.join('_');
};
Binding.prototype.hasChanged = function (type) {
if (type === 'system') {
return (this.sys && this.sys !== this.system && (typeof this.system !== 'object' ||
(this.sys !== this.system.id && this.sys !== '')));
}
else if (type === 'module') {
return (this.module_id && this.mod !== this.module && (typeof this.module !== 'object' ||
(this.module_id !== this.module.id && this.module_id !== '')));
}
else {
return true;
}
};
Binding.prototype.getSystem = function () {
if (!this.service) {
return;
}
if (typeof this.sys === 'string') {
this.system = this.service.get(this.sys);
}
else {
this.system = this.sys;
}
};
Binding.prototype.getModule = function () {
if (!this.system) {
return;
}
if (typeof this.module_id === 'string') {
this.module = this.system.get(this.module_id, !this.index && this.index !== 0 ? 1 : +this.index);
}
else {
this.module = this.module_id;
}
if (this.module) {
this.binding = this.module.get(this.bind);
}
};
Binding.prototype.getBinding = function () {
var _this = this;
if (!this.bind || this.bind === '' || !this.module) {
return;
}
if (this.unbind !== undefined && this.unbind !== null) {
this.unbind();
}
this.binding = this.module.get(this.bind);
this.unbind = this.module.bind(this.bind, function (curr, prev) {
_this.valueChange.emit(curr);
});
this.value = this.binding.current;
this.prev = this.value;
var msg = this.id + ": Binding to '" + this.bind + "' on " + this.sys + ", " + this.module.id + " " + this.module.index;
COMPOSER.log('Binding', msg);
if (this.unbind === null) {
setTimeout(function () {
_this.getBinding();
}, 200);
}
};
return Binding;
}());
export { Binding };
Binding.decorators = [
{ type: Directive, args: [{
selector: '[binding]',
providers: [],
},] },
];
Binding.ctorParameters = function () { return [
{ type: ElementRef, },
{ type: SystemsService, },
{ type: Renderer, },
]; };
Binding.propDecorators = {
'bind': [{ type: Input },],
'sys': [{ type: Input },],
'mod': [{ type: Input },],
'index': [{ type: Input },],
'value': [{ type: Input },],
'valueChange': [{ type: Output },],
'exec': [{ type: Input },],
'params': [{ type: Input },],
'ignore': [{ type: Input },],
'ontap': [{ type: Output },],
'onpress': [{ type: Output },],
'onrelease': [{ type: Output },],
'onClick': [{ type: HostListener, args: ['tap', ['$event'],] },],
'onRelease': [{ type: HostListener, args: ['pressup', ['$event'],] },],
'onPress': [{ type: HostListener, args: ['press', ['$event'],] },],
};
//# sourceMappingURL=binding.directive.js.map