open-consul/ui-v2/app/components/modal-dialog/index.js

120 lines
3.7 KiB
JavaScript

import Component from '@ember/component';
import { get, set } from '@ember/object';
import { inject as service } from '@ember/service';
import Slotted from 'block-slots';
import templatize from 'consul-ui/utils/templatize';
export default Component.extend(Slotted, {
tagName: '',
dom: service('dom'),
checked: true,
height: null,
// dialog is a reference to the modal-dialog 'panel' so its 'window'
dialog: null,
overflowingClass: 'overflowing',
onclose: function() {},
onopen: function() {},
_open: function(e) {
set(this, 'checked', true);
if (this.height === null) {
if (this.element) {
const dialogPanel = this.dom.element('[role="dialog"] > div > div', this.modal);
const rect = dialogPanel.getBoundingClientRect();
set(this, 'dialog', dialogPanel);
set(this, 'height', rect.height);
}
}
this.didAppear();
this.onopen(e);
},
didAppear: function() {
this._super(...arguments);
if (this.checked) {
this.dom.root().classList.add(...templatize(['with-modal']));
}
},
_close: function(e) {
set(this, 'checked', false);
const dialogPanel = this.dialog;
if (dialogPanel) {
const overflowing = this.overflowingClass;
if (dialogPanel.classList.contains(overflowing)) {
dialogPanel.classList.remove(overflowing);
}
}
// TODO: should we make a didDisappear?
this.dom.root().classList.remove(...templatize(['with-modal']));
this.onclose(e);
},
didReceiveAttrs: function() {
this._super(...arguments);
// TODO: Why does setting name mean checked it false?
// It's because if it has a name then it is likely to be linked
// to HTML state rather than just being added via HTMLBars
// and therefore likely to be immediately on the page
// It's not our usecase just yet, but this should check the state
// of the thing its linked to, incase that has a `checked` of true
// right now we know ours is always false.
if (this.name) {
set(this, 'checked', false);
}
if (this.element) {
if (this.checked) {
// TODO: probably need an event here
// possibly this.element for the target
// or find the input
this._open({ target: {} });
}
}
},
didInsertElement: function() {
this._super(...arguments);
this.actions.resize.apply(this, [{ target: this.dom.viewport() }]);
if (this.checked) {
// TODO: probably need an event here
// possibly this.element for the target
// or find the input
this._open({ target: {} });
}
},
didDestroyElement: function() {
this._super(...arguments);
this.dom.root().classList.remove(...templatize(['with-modal']));
},
actions: {
resize: function(e) {
if (this.checked) {
const height = this.height;
if (height !== null) {
const dialogPanel = this.dialog;
const overflowing = this.overflowingClass;
if (height > e.target.innerHeight) {
if (!dialogPanel.classList.contains(overflowing)) {
dialogPanel.classList.add(overflowing);
}
return;
} else {
if (dialogPanel.classList.contains(overflowing)) {
dialogPanel.classList.remove(overflowing);
}
}
}
}
},
change: function(e) {
if (get(e, 'target.checked')) {
this._open(e);
} else {
this._close(e);
}
},
close: function() {
const $close = this.dom.element('#modal_close');
$close.checked = true;
const $input = this.dom.element('input[name="modal"]', this.modal);
$input.onchange({ target: $input });
},
},
});