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const { calculateIndex } = Utils;
BlazeComponent.extendComponent({
onRendered() {
const boardComponent = this.parentComponent();
const $swimlanesDom = boardComponent.$('.js-swimlanes');
$swimlanesDom.sortable({
tolerance: 'pointer',
appendTo: '.board-canvas',
helper: 'clone',
handle: '.js-swimlane-header',
items: '.js-swimlane:not(.placeholder)',
placeholder: 'swimlane placeholder',
distance: 7,
start(evt, ui) {
ui.placeholder.height(ui.helper.height());
EscapeActions.executeUpTo('popup-close');
boardComponent.setIsDragging(true);
},
stop(evt, ui) {
// To attribute the new index number, we need to get the DOM element
// of the previous and the following card -- if any.
const prevSwimlaneDom = ui.item.prev('.js-swimlane').get(0);
const nextSwimlaneDom = ui.item.next('.js-swimlane').get(0);
const sortIndex = calculateIndex(prevSwimlaneDom, nextSwimlaneDom, 1);
$swimlanesDom.sortable('cancel');
const swimlaneDomElement = ui.item.get(0);
const swimlane = Blaze.getData(swimlaneDomElement);
Swimlanes.update(swimlane._id, {
$set: {
sort: sortIndex.base,
},
});
boardComponent.setIsDragging(false);
},
});
},
onCreated() {
this.draggingActive = new ReactiveVar(false);
this._isDragging = false;
this._lastDragPositionX = 0;
},
id() {
return this._id;
},
// XXX Flow components allow us to avoid creating these two setter methods by
// exposing a public API to modify the component state. We need to investigate
// best practices here.
setIsDragging(bool) {
this.draggingActive.set(bool);
},
scrollLeft(position = 0) {
const lists = this.$('.js-lists');
lists && lists.animate({
scrollLeft: position,
});
},
currentCardIsInThisList(listId, swimlaneId) {
const currentCard = Cards.findOne(Session.get('currentCard'));
const currentBoardId = Session.get('currentBoard');
const board = Boards.findOne(currentBoardId);
if (board.view === 'board-view-lists')
return currentCard && currentCard.listId === listId;
else if (board.view === 'board-view-swimlanes')
return currentCard && currentCard.listId === listId && currentCard.swimlaneId === swimlaneId;
else
return false;
},
events() {
return [{
// Click-and-drag action
'mousedown .board-canvas'(evt) {
// Translating the board canvas using the click-and-drag action can
// conflict with the build-in browser mechanism to select text. We
// define a list of elements in which we disable the dragging because
// the user will legitimately expect to be able to select some text with
// his mouse.
const noDragInside = ['a', 'input', 'textarea', 'p', '.js-list-header'];
if ($(evt.target).closest(noDragInside.join(',')).length === 0 && this.$('.swimlane').prop('clientHeight') > evt.offsetY) {
this._isDragging = true;
this._lastDragPositionX = evt.clientX;
}
},
'mouseup'() {
if (this._isDragging) {
this._isDragging = false;
}
},
'mousemove'(evt) {
if (this._isDragging) {
// Update the canvas position
this.listsDom.scrollLeft -= evt.clientX - this._lastDragPositionX;
this._lastDragPositionX = evt.clientX;
// Disable browser text selection while dragging
evt.stopPropagation();
evt.preventDefault();
// Don't close opened card or inlined form at the end of the
// click-and-drag.
EscapeActions.executeUpTo('popup-close');
EscapeActions.preventNextClick();
}
},
}];
},
}).register('swimlane');
BlazeComponent.extendComponent({
// Proxy
open() {
this.childComponents('inlinedForm')[0].open();
},
events() {
return [{
submit(evt) {
evt.preventDefault();
const titleInput = this.find('.list-name-input');
const title = titleInput.value.trim();
if (title) {
Lists.insert({
title,
boardId: Session.get('currentBoard'),
sort: $('.list').length,
});
titleInput.value = '';
titleInput.focus();
}
},
}];
},
}).register('addListForm');
BlazeComponent.extendComponent({
// Proxy
open() {
this.childComponents('inlinedForm')[0].open();
},
events() {
return [{
submit(evt) {
evt.preventDefault();
let titleInput = this.find('.list-name-input');
if (titleInput) {
const title = titleInput.value.trim();
if (title) {
Lists.insert({
title,
boardId: Session.get('currentBoard'),
sort: $('.list').length,
});
titleInput.value = '';
titleInput.focus();
}
} else {
titleInput = this.find('.swimlane-name-input');
const title = titleInput.value.trim();
if (title) {
Swimlanes.insert({
title,
boardId: Session.get('currentBoard'),
sort: $('.swimlane').length,
});
titleInput.value = '';
titleInput.focus();
}
}
},
}];
},
}).register('addListAndSwimlaneForm');
Template.swimlane.helpers({
canSeeAddList() {
return Meteor.user() && Meteor.user().isBoardMember() && !Meteor.user().isCommentOnly();
},
});
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