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import $ from 'jquery';
import lists from '../core/lists';
import dom from '../core/dom';
/**
* Image popover module
* mouse events that show/hide popover will be handled by Handle.js.
* Handle.js will receive the events and invoke 'imagePopover.update'.
*/
export default class ImagePopover {
constructor(context) {
this.context = context;
this.ui = $.summernote.ui;
this.editable = context.layoutInfo.editable[0];
this.options = context.options;
this.events = {
'summernote.disable summernote.dialog.shown': () => {
this.hide();
},
'summernote.blur': (we, e) => {
if (e.originalEvent && e.originalEvent.relatedTarget) {
if (!this.$popover[0].contains(e.originalEvent.relatedTarget)) {
this.hide();
}
} else {
this.hide();
}
},
};
}
shouldInitialize() {
return !lists.isEmpty(this.options.popover.image);
}
initialize() {
this.$popover = this.ui.popover({
className: 'note-image-popover',
}).render().appendTo(this.options.container);
const $content = this.$popover.find('.popover-content,.note-popover-content');
this.context.invoke('buttons.build', $content, this.options.popover.image);
this.$popover.on('mousedown', (e) => { e.preventDefault(); });
}
destroy() {
this.$popover.remove();
}
update(target, event) {
if (dom.isImg(target)) {
const position = $(target).offset();
const containerOffset = $(this.options.container).offset();
let pos = {};
if (this.options.popatmouse) {
pos.left = event.pageX - 20;
pos.top = event.pageY;
} else {
pos = position;
}
pos.top -= containerOffset.top;
pos.left -= containerOffset.left;
this.$popover.css({
display: 'block',
left: pos.left,
top: pos.top,
});
} else {
this.hide();
}
}
hide() {
this.$popover.hide();
}
}