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function initSorting(items) {
items.sortable({
tolerance: 'pointer',
helper: 'clone',
items: '.js-checklist-item:not(.placeholder)',
axis: 'y',
distance: 7,
placeholder: 'placeholder',
scroll: false,
start(evt, ui) {
ui.placeholder.height(ui.helper.height());
EscapeActions.executeUpTo('popup-close');
},
stop(evt, ui) {
const parent = ui.item.parents('.js-checklist-items');
const orderedItems = [];
parent.find('.js-checklist-item').each(function(i, item) {
const checklistItem = Blaze.getData(item).item;
orderedItems.push(checklistItem._id);
});
items.sortable('cancel');
const formerParent = ui.item.parents('.js-checklist-items');
const checklist = Blaze.getData(parent.get(0)).checklist;
const oldChecklist = Blaze.getData(formerParent.get(0)).checklist;
if (oldChecklist._id !== checklist._id) {
const currentItem = Blaze.getData(ui.item.get(0)).item;
for (let i = 0; i < orderedItems.length; i++) {
const itemId = orderedItems[i];
if (itemId !== currentItem._id) continue;
const newItem = {
_id: checklist.getNewItemId(),
title: currentItem.title,
sort: i,
isFinished: currentItem.isFinished,
};
checklist.addFullItem(newItem);
orderedItems[i] = currentItem._id;
oldChecklist.removeItem(itemId);
}
} else {
checklist.sortItems(orderedItems);
}
},
});
}
Template.checklists.onRendered(function () {
const self = BlazeComponent.getComponentForElement(this.firstNode);
self.itemsDom = this.$('.card-checklist-items');
initSorting(self.itemsDom);
self.itemsDom.mousedown(function(evt) {
evt.stopPropagation();
});
function userIsMember() {
return Meteor.user() && Meteor.user().isBoardMember();
}
// Disable sorting if the current user is not a board member
self.autorun(() => {
const $itemsDom = $(self.itemsDom);
if ($itemsDom.data('sortable')) {
$(self.itemsDom).sortable('option', 'disabled', !userIsMember());
}
});
});
BlazeComponent.extendComponent({
addChecklist(event) {
event.preventDefault();
const textarea = this.find('textarea.js-add-checklist-item');
const title = textarea.value.trim();
const cardId = this.currentData().cardId;
const card = Cards.findOne(cardId);
if (title) {
Checklists.insert({
cardId,
title,
sort: card.checklists().count(),
});
setTimeout(() => {
this.$('.add-checklist-item').last().click();
}, 100);
}
textarea.value = '';
textarea.focus();
},
addChecklistItem(event) {
event.preventDefault();
const textarea = this.find('textarea.js-add-checklist-item');
const title = textarea.value.trim();
const checklist = this.currentData().checklist;
if (title) {
checklist.addItem(title);
}
// We keep the form opened, empty it.
textarea.value = '';
textarea.focus();
},
canModifyCard() {
return Meteor.user() && Meteor.user().isBoardMember() && !Meteor.user().isCommentOnly();
},
deleteChecklist() {
const checklist = this.currentData().checklist;
if (checklist && checklist._id) {
Checklists.remove(checklist._id);
this.toggleDeleteDialog.set(false);
}
},
deleteItem() {
const checklist = this.currentData().checklist;
const item = this.currentData().item;
if (checklist && item && item._id) {
checklist.removeItem(item._id);
}
},
editChecklist(event) {
event.preventDefault();
const textarea = this.find('textarea.js-edit-checklist-item');
const title = textarea.value.trim();
const checklist = this.currentData().checklist;
checklist.setTitle(title);
},
editChecklistItem(event) {
event.preventDefault();
const textarea = this.find('textarea.js-edit-checklist-item');
const title = textarea.value.trim();
const itemId = this.currentData().item._id;
const checklist = this.currentData().checklist;
checklist.editItem(itemId, title);
},
onCreated() {
this.toggleDeleteDialog = new ReactiveVar(false);
this.checklistToDelete = null; //Store data context to pass to checklistDeleteDialog template
},
pressKey(event) {
//If user press enter key inside a form, submit it, so user doesn't have to leave keyboard to submit a form.
if (event.keyCode === 13) {
event.preventDefault();
const $form = $(event.currentTarget).closest('form');
$form.find('button[type=submit]').click();
}
},
events() {
const events = {
'click .toggle-delete-checklist-dialog'(event) {
if($(event.target).hasClass('js-delete-checklist')){
this.checklistToDelete = this.currentData().checklist; //Store data context
}
this.toggleDeleteDialog.set(!this.toggleDeleteDialog.get());
},
};
return [{
...events,
'submit .js-add-checklist': this.addChecklist,
'submit .js-edit-checklist-title': this.editChecklist,
'submit .js-add-checklist-item': this.addChecklistItem,
'submit .js-edit-checklist-item': this.editChecklistItem,
'click .js-delete-checklist-item': this.deleteItem,
'click .confirm-checklist-delete': this.deleteChecklist,
keydown: this.pressKey,
}];
},
}).register('checklists');
Template.checklistDeleteDialog.onCreated(() => {
const $cardDetails = this.$('.card-details');
this.scrollState = { position: $cardDetails.scrollTop(), //save current scroll position
top: false, //required for smooth scroll animation
};
//Callback's purpose is to only prevent scrolling after animation is complete
$cardDetails.animate({ scrollTop: 0 }, 500, () => { this.scrollState.top = true; });
//Prevent scrolling while dialog is open
$cardDetails.on('scroll', () => {
if(this.scrollState.top) { //If it's already in position, keep it there. Otherwise let animation scroll
$cardDetails.scrollTop(0);
}
});
});
Template.checklistDeleteDialog.onDestroyed(() => {
const $cardDetails = this.$('.card-details');
$cardDetails.off('scroll'); //Reactivate scrolling
$cardDetails.animate( { scrollTop: this.scrollState.position });
});
Template.itemDetail.helpers({
canModifyCard() {
return Meteor.user() && Meteor.user().isBoardMember() && !Meteor.user().isCommentOnly();
},
});
BlazeComponent.extendComponent({
toggleItem() {
const checklist = this.currentData().checklist;
const item = this.currentData().item;
if (checklist && item && item._id) {
checklist.toggleItem(item._id);
}
},
events() {
return [{
'click .item .check-box': this.toggleItem,
}];
},
}).register('itemDetail');
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