brotherton-erpnext/erpnext/public/js/hierarchy_chart/hierarchy_chart_mobile.js
Rucha Mahabal ee7eaf9c70 test: UI tests for org chart mobile
fix(mobile): detach node before emptying hierarchy

fix(mobile): sibling group not rendering for first level
2021-07-15 19:19:09 +05:30

551 lines
14 KiB
JavaScript

erpnext.HierarchyChartMobile = class {
/* Options:
- doctype
- wrapper: wrapper for the hierarchy view
- method:
- to get the data for each node
- this method should return id, name, title, image, and connections for each node
*/
constructor(doctype, wrapper, method) {
this.page = wrapper.page;
this.method = method;
this.doctype = doctype;
this.page.main.css({
'min-height': '300px',
'max-height': '600px',
'overflow': 'auto',
'position': 'relative'
});
this.page.main.addClass('frappe-card');
this.nodes = {};
this.setup_node_class();
}
setup_node_class() {
let me = this;
this.Node = class {
constructor({
id, parent, parent_id, image, name, title, expandable, connections, is_root // eslint-disable-line
}) {
// to setup values passed via constructor
$.extend(this, arguments[0]);
this.expanded = 0;
me.nodes[this.id] = this;
me.make_node_element(this);
me.setup_node_click_action(this);
me.setup_edit_node_action(this);
}
};
}
make_node_element(node) {
let node_card = frappe.render_template('node_card', {
id: node.id,
name: node.name,
title: node.title,
image: node.image,
parent: node.parent_id,
connections: node.connections,
is_mobile: true
});
node.parent.append(node_card);
node.$link = $(`#${node.id}`);
node.$link.addClass('mobile-node');
}
show() {
frappe.breadcrumbs.add('HR');
let me = this;
if ($(`[data-fieldname="company"]`).length) return;
let company = this.page.add_field({
fieldtype: 'Link',
options: 'Company',
fieldname: 'company',
placeholder: __('Select Company'),
default: frappe.defaults.get_default('company'),
only_select: true,
reqd: 1,
change: () => {
me.company = undefined;
if (company.get_value() && me.company != company.get_value()) {
me.company = company.get_value();
// svg for connectors
me.make_svg_markers();
if (me.$sibling_group)
me.$sibling_group.remove();
// setup sibling group wrapper
me.$sibling_group = $(`<div class="sibling-group mt-4 mb-4"></div>`);
me.page.main.append(me.$sibling_group);
me.setup_hierarchy();
me.render_root_nodes();
}
}
});
company.refresh();
$(`[data-fieldname="company"]`).trigger('change');
}
make_svg_markers() {
$('#arrows').remove();
this.page.main.prepend(`
<svg id="arrows" width="100%" height="100%">
<defs>
<marker id="arrowhead-active" viewBox="0 0 10 10" refX="3" refY="5" markerWidth="6" markerHeight="6" orient="auto" fill="var(--blue-500)">
<path d="M 0 0 L 10 5 L 0 10 z"></path>
</marker>
<marker id="arrowhead-collapsed" viewBox="0 0 10 10" refX="3" refY="5" markerWidth="6" markerHeight="6" orient="auto" fill="var(--blue-300)">
<path d="M 0 0 L 10 5 L 0 10 z"></path>
</marker>
<marker id="arrowstart-active" viewBox="0 0 10 10" refX="3" refY="5" markerWidth="8" markerHeight="8" orient="auto" fill="var(--blue-500)">
<circle cx="4" cy="4" r="3.5" fill="white" stroke="var(--blue-500)"/>
</marker>
<marker id="arrowstart-collapsed" viewBox="0 0 10 10" refX="3" refY="5" markerWidth="8" markerHeight="8" orient="auto" fill="var(--blue-300)">
<circle cx="4" cy="4" r="3.5" fill="white" stroke="var(--blue-300)"/>
</marker>
</defs>
<g id="connectors" fill="none">
</g>
</svg>`);
}
setup_hierarchy() {
$(`#connectors`).empty();
if (this.$hierarchy)
this.$hierarchy.remove();
if (this.$sibling_group)
this.$sibling_group.empty();
this.$hierarchy = $(
`<ul class="hierarchy-mobile">
<li class="root-level level"></li>
</ul>`);
this.page.main.append(this.$hierarchy);
}
render_root_nodes() {
let me = this;
frappe.call({
method: me.method,
args: {
company: me.company
},
}).then(r => {
if (r.message.length) {
let root_level = me.$hierarchy.find('.root-level');
root_level.empty();
$.each(r.message, (_i, data) => {
return new me.Node({
id: data.id,
parent: root_level,
parent_id: undefined,
image: data.image,
name: data.name,
title: data.title,
expandable: true,
connections: data.connections,
is_root: true
});
});
}
});
}
expand_node(node) {
const is_same_node = (this.selected_node && this.selected_node.id === node.id);
this.set_selected_node(node);
this.show_active_path(node);
if (this.$sibling_group) {
const sibling_parent = this.$sibling_group.find('.node-group').attr('data-parent');
if (node.parent_id !== undefined && node.parent_id != sibling_parent)
this.$sibling_group.empty();
}
if (!is_same_node) {
// since the previous/parent node collapses, all connections to that node need to be rebuilt
// rebuild outgoing connections of parent
this.refresh_connectors(node.parent_id, node.id);
// rebuild incoming connections of parent
let grandparent = $(`#${node.parent_id}`).attr('data-parent');
this.refresh_connectors(grandparent, node.parent_id);
}
if (node.expandable && !node.expanded) {
return this.load_children(node);
}
}
collapse_node() {
let node = this.selected_node;
if (node.expandable && node.$children) {
node.$children.hide();
node.expanded = 0;
// add a collapsed level to show the collapsed parent
// and a button beside it to move to that level
let node_parent = node.$link.parent();
node_parent.prepend(
`<div class="collapsed-level d-flex flex-row"></div>`
);
node_parent
.find('.collapsed-level')
.append(node.$link);
frappe.run_serially([
() => this.get_child_nodes(node.parent_id, node.id),
(child_nodes) => this.get_node_group(child_nodes, node.parent_id),
(node_group) => node_parent.find('.collapsed-level').append(node_group),
() => this.setup_node_group_action()
]);
}
}
show_active_path(node) {
// mark node parent on active path
$(`#${node.parent_id}`).addClass('active-path');
}
load_children(node) {
frappe.run_serially([
() => this.get_child_nodes(node.id),
(child_nodes) => this.render_child_nodes(node, child_nodes)
]);
}
get_child_nodes(node_id, exclude_node=null) {
let me = this;
return new Promise(resolve => {
frappe.call({
method: this.method,
args: {
parent: node_id,
company: me.company,
exclude_node: exclude_node
}
}).then(r => resolve(r.message));
});
}
render_child_nodes(node, child_nodes) {
if (!node.$children) {
node.$children = $('<ul class="node-children"></ul>')
.hide()
.appendTo(node.$link.parent());
node.$children.empty();
if (child_nodes) {
$.each(child_nodes, (_i, data) => {
this.add_node(node, data);
$(`#${data.id}`).addClass('active-child');
setTimeout(() => {
this.add_connector(node.id, data.id);
}, 250);
});
}
}
node.$children.show();
node.expanded = 1;
}
add_node(node, data) {
var $li = $('<li class="child-node"></li>');
return new this.Node({
id: data.id,
parent: $li.appendTo(node.$children),
parent_id: node.id,
image: data.image,
name: data.name,
title: data.title,
expandable: data.expandable,
connections: data.connections,
children: undefined
});
}
add_connector(parent_id, child_id) {
const parent_node = document.querySelector(`#${parent_id}`);
const child_node = document.querySelector(`#${child_id}`);
const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
let connector = undefined;
if ($(`#${parent_id}`).hasClass('active')) {
connector = this.get_connector_for_active_node(parent_node, child_node);
} else if ($(`#${parent_id}`).hasClass('active-path')) {
connector = this.get_connector_for_collapsed_node(parent_node, child_node);
}
path.setAttribute('d', connector);
this.set_path_attributes(path, parent_id, child_id);
document.getElementById('connectors').appendChild(path);
}
get_connector_for_active_node(parent_node, child_node) {
// we need to connect the bottom left of the parent to the left side of the child node
let pos_parent_bottom = {
x: parent_node.offsetLeft + 20,
y: parent_node.offsetTop + parent_node.offsetHeight
};
let pos_child_left = {
x: child_node.offsetLeft - 5,
y: child_node.offsetTop + child_node.offsetHeight / 2
};
let connector =
"M" +
(pos_parent_bottom.x) + "," + (pos_parent_bottom.y) + " " +
"L" +
(pos_parent_bottom.x) + "," + (pos_child_left.y - 10) + " " +
"a10,10 1 0 0 10,10 " +
"L" +
(pos_child_left.x) + "," + (pos_child_left.y);
return connector;
}
get_connector_for_collapsed_node(parent_node, child_node) {
// we need to connect the bottom left of the parent to the top left of the child node
let pos_parent_bottom = {
x: parent_node.offsetLeft + 20,
y: parent_node.offsetTop + parent_node.offsetHeight
};
let pos_child_top = {
x: child_node.offsetLeft + 20,
y: child_node.offsetTop
};
let connector =
"M" +
(pos_parent_bottom.x) + "," + (pos_parent_bottom.y) + " " +
"L" +
(pos_child_top.x) + "," + (pos_child_top.y);
return connector;
}
set_path_attributes(path, parent_id, child_id) {
path.setAttribute("data-parent", parent_id);
path.setAttribute("data-child", child_id);
const parent = $(`#${parent_id}`);
if (parent.hasClass('active')) {
path.setAttribute("class", "active-connector");
path.setAttribute("marker-start", "url(#arrowstart-active)");
path.setAttribute("marker-end", "url(#arrowhead-active)");
} else if (parent.hasClass('active-path')) {
path.setAttribute("class", "collapsed-connector");
}
}
set_selected_node(node) {
// remove .active class from the current node
if (this.selected_node)
this.selected_node.$link.removeClass('active');
// add active class to the newly selected node
this.selected_node = node;
node.$link.addClass('active');
}
setup_node_click_action(node) {
let me = this;
let node_element = $(`#${node.id}`);
node_element.click(function() {
let el = undefined;
if (node.is_root) {
el = $(this).detach();
me.$hierarchy.empty();
$(`#connectors`).empty();
me.add_node_to_hierarchy(el, node);
} else if (node_element.is(':visible') && node_element.hasClass('active-path')) {
me.remove_levels_after_node(node);
me.remove_orphaned_connectors();
} else {
el = $(this).detach();
me.add_node_to_hierarchy(el, node);
me.collapse_node();
}
me.expand_node(node);
});
}
setup_edit_node_action(node) {
let node_element = $(`#${node.id}`);
let me = this;
node_element.find('.btn-edit-node').click(function() {
frappe.set_route('Form', me.doctype, node.id);
});
}
setup_node_group_action() {
let me = this;
$('.node-group').on('click', function() {
let parent = $(this).attr('data-parent');
if (parent === 'undefined') {
me.setup_hierarchy();
me.render_root_nodes();
} else {
me.expand_sibling_group_node(parent);
}
});
}
add_node_to_hierarchy(node_element, node) {
this.$hierarchy.append(`<li class="level"></li>`);
node_element.removeClass('active-child active-path');
this.$hierarchy.find('.level:last').append(node_element);
let node_object = this.nodes[node.id];
node_object.expanded = 0;
node_object.$children = undefined;
this.nodes[node.id] = node_object;
}
get_node_group(nodes, parent, collapsed=true) {
let limit = 2;
const display_nodes = nodes.slice(0, limit);
const extra_nodes = nodes.slice(limit);
let html = display_nodes.map(node =>
this.get_avatar(node)
).join('');
if (extra_nodes.length === 1) {
let node = extra_nodes[0];
html += this.get_avatar(node);
} else if (extra_nodes.length > 1) {
html = `
${html}
<span class="avatar avatar-small">
<div class="avatar-frame standard-image avatar-extra-count"
title="${extra_nodes.map(node => node.name).join(', ')}">
+${extra_nodes.length}
</div>
</span>
`;
}
if (html) {
const $node_group =
$(`<div class="node-group card cursor-pointer" data-parent=${parent}>
<div class="avatar-group right overlap">
${html}
</div>
</div>`);
if (collapsed)
$node_group.addClass('collapsed');
return $node_group;
}
return null;
}
get_avatar(node) {
return `<span class="avatar avatar-small" title="${node.name}">
<span class="avatar-frame" src=${node.image} style="background-image: url(${node.image})"></span>
</span>`;
}
expand_sibling_group_node(parent) {
let node_object = this.nodes[parent];
let node = node_object.$link;
node.removeClass('active-child active-path');
node_object.expanded = 0;
node_object.$children = undefined;
this.nodes[node.id] = node_object;
// show parent's siblings and expand parent node
frappe.run_serially([
() => this.get_child_nodes(node_object.parent_id, node_object.id),
(child_nodes) => this.get_node_group(child_nodes, node_object.parent_id, false),
(node_group) => {
if (node_group)
this.$sibling_group.empty().append(node_group);
},
() => this.setup_node_group_action(),
() => this.reattach_and_expand_node(node, node_object)
]);
}
reattach_and_expand_node(node, node_object) {
var el = node.detach();
this.$hierarchy.empty().append(`
<li class="level"></li>
`);
this.$hierarchy.find('.level').append(el);
$(`#connectors`).empty();
this.expand_node(node_object);
}
remove_levels_after_node(node) {
let level = $(`#${node.id}`).parent().parent().index();
level = $('.hierarchy-mobile > li:eq('+ level + ')');
level.nextAll('li').remove();
let node_object = this.nodes[node.id];
let current_node = level.find(`#${node.id}`).detach();
current_node.removeClass('active-child active-path');
node_object.expanded = 0;
node_object.$children = undefined;
level.empty().append(current_node);
}
remove_orphaned_connectors() {
let paths = $('#connectors > path');
$.each(paths, (_i, path) => {
const parent = $(path).data('parent');
const child = $(path).data('child');
if ($(`#${parent}`).length && $(`#${child}`).length)
return;
$(path).remove();
});
}
refresh_connectors(node_parent, node_id) {
if (!node_parent) return;
$(`path[data-parent="${node_parent}"]`).remove();
this.add_connector(node_parent, node_id);
}
};