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/** |
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* Photonic Prompter |
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* Used for interactive dialogs, e.g. the Photonic password prompter. |
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* |
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* GPL v3.0 |
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*/ |
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|
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/* |
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* var myPrompter = Prompter('htmlID'); |
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* |
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* id: The HTML id of the object |
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*/ |
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export class Prompter { |
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constructor(id) { |
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this.events = { |
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onShow : new Event('onShow'), |
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onConfirm : new Event('onConfirm'), |
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onHide : new Event('onHide') |
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}; |
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this.modal = document.getElementById(id); |
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this.classClose = '.close'; |
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this.classCancel = '.cancel'; |
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this.classConfirm = '.confirm'; |
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this.btnsOpen = []; |
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} |
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|
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/* |
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* Prompter.show() : |
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* |
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* Shows the modal |
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*/ |
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show() { |
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this.modal.dispatchEvent(this.events.onShow); |
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this.modal.style.display = "block"; |
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return this; |
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} |
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|
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/* Prompter.hide() : |
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* |
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* Hides the modal |
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*/ |
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hide() { |
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this.modal.dispatchEvent(this.events.onHide); |
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this.modal.style.display = "none"; |
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return this; |
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} |
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|
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/* |
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* Prompter.removeEvents() : |
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* |
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* Removes the events (by cloning the modal) |
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*/ |
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removeEvents() { |
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const clone = this.modal.cloneNode(true); |
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this.modal.parentNode.replaceChild(clone, this.modal); |
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this.modal = clone; |
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return this; |
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} |
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|
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/* |
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* Prompter.on(event, callback): |
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* |
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* Connect an event. |
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* |
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* event: |
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* - 'onShow': Called when the modal is shown (via Prompter.show() or a bound button) |
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* - 'onConfirm': Called when the modal when the user sends the data (via the element with the class '.confirm') |
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* - 'onHide': Called when the modal is hidden (via Prompter.hide() or a bound button) |
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* callback: The function to call on the event |
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* |
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*/ |
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on(event, callback) { |
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this.modal.addEventListener(event, callback); |
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return this; |
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} |
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|
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/* |
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* Prompter.attach() : |
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* |
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* Attaches the click events on the elements with classes ".confirm", ".hide", ".cancel" plus the elements to show the modal |
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*/ |
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attach() { |
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let i; |
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let items = []; |
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const self = this; |
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|
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items = this.modal.querySelectorAll(self.classClose); |
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for (i = items.length - 1; i >= 0; i--) { |
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items[i].addEventListener('click', function(){ |
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self.hide(); |
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}); |
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} |
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|
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items = self.modal.querySelectorAll(self.classCancel); |
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for (i = items.length - 1; i >= 0; i--) { |
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items[i].addEventListener('click', function(){ |
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self.hide(); |
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}); |
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} |
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|
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items = self.modal.querySelectorAll(self.classConfirm); |
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for (i = items.length - 1; i >= 0; i--) { |
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items[i].addEventListener('click', function(){ |
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self.modal.dispatchEvent(self.events.onConfirm); |
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self.hide(); |
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}); |
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} |
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|
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for (i = self.btnsOpen.length - 1; i >= 0; i--) { |
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self.btnsOpen[i].addEventListener('click', function(){ |
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self.show(); |
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}); |
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} |
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return self; |
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} |
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|
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/* |
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* Attach an external element that will open the modal. |
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* Prompter.addOpenBtn(element) |
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* |
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* element: Any HTML element a button, div, span,... |
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*/ |
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addOpenBtn(element) { |
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this.btnsOpen.push(element); |
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} |
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} |
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