hotspots: Implement hotspots frontend.

This commit is contained in:
Jack Zhang 2017-07-13 18:21:30 -07:00 committed by Tim Abbott
parent d951375d6c
commit 5a8b1e6253
6 changed files with 281 additions and 34 deletions

View File

@ -467,7 +467,7 @@ with_overrides(function (override) {
with_overrides(function (override) {
// hotspots
var event = event_fixtures.hotspots;
override('hotspots.show', noop);
override('hotspots.load_new', noop);
dispatch(event);
assert_same(page_params.hotspots, event.hotspots);
});

View File

@ -583,6 +583,66 @@ $(function () {
});
}());
// HOTSPOTS
// open
$('body').on('click', '.hotspot-icon', function (e) {
// hide icon
$(this).animate({ opacity: 0 }, {
duration: 300,
done: function () {
$(this).css({ display: 'none' });
}.bind(this),
});
// show popover
var hotspot_name = $(e.target).closest('.hotspot-icon')
.attr('id')
.replace('hotspot_', '')
.replace('_icon', '');
var overlay_name = 'hotspot_' + hotspot_name + '_overlay';
overlays.open_overlay({
name: overlay_name,
overlay: $('#' + overlay_name),
on_close: function () {
// close popover
$(this).css({ display: 'block' });
$(this).animate({ opacity: 1 }, {
duration: 300,
});
}.bind(this),
});
e.preventDefault();
e.stopPropagation();
});
// confirm
$('body').on('click', '.hotspot.overlay .hotspot-confirm', function (e) {
e.preventDefault();
e.stopPropagation();
var overlay_name = $(this).closest('.hotspot.overlay').attr('id');
var hotspot_name = overlay_name
.replace('hotspot_', '')
.replace('_overlay', '');
// Comment below to disable marking hotspots as read in production
hotspots.post_hotspot_as_read(hotspot_name);
overlays.close_overlay(overlay_name);
$('#hotspot_' + hotspot_name + '_icon').remove();
});
// stop propagation
$('body').on('click', '.hotspot.overlay .hotspot-popover', function (e) {
e.stopPropagation();
});
// MAIN CLICK HANDLER
$(document).on('click', function (e) {

View File

@ -2,42 +2,226 @@ var hotspots = (function () {
var exports = {};
exports.show = function (hotspot_list) {
$('.hotspot').hide();
for (var i = 0; i < hotspot_list.length; i += 1) {
$("#hotspot_".concat(hotspot_list[i].name)).show();
// icon placements (relative to element):
var TOP_LEFT = 'TOP_LEFT';
var TOP_RIGHT = 'TOP_RIGHT';
var BOTTOM_RIGHT = 'BOTTOM_RIGHT';
var BOTTOM_LEFT = 'BOTTOM_LEFT';
var CENTER = 'CENTER';
var HOTSPOT_LOCATIONS = {
click_to_reply: {
element: '.selected_message .messagebox-content',
icon: CENTER,
},
new_topic_button: {
element: '#left_bar_compose_stream_button_big',
icon: TOP_LEFT,
},
stream_settings: {
element: '#streams_inline_cog',
icon: CENTER,
},
};
exports.map_hotspots_to_DOM = function (hotspots, locations) {
hotspots.forEach(function (hotspot) {
hotspot.location = locations[hotspot.name];
});
};
exports.post_hotspot_as_read = function (hotspot_name) {
channel.post({
url: '/json/users/me/hotspots',
data: { hotspot: JSON.stringify(hotspot_name) },
error: function (err) {
blueslip.error(err.responseText);
},
});
};
function place_icon(hotspot) {
if (!$(hotspot.location.element).length === 0) {
$('#hotspot_' + hotspot.name + '_icon').css('display', 'none');
return;
}
var el_width = $(hotspot.location.element).outerWidth();
var el_height = $(hotspot.location.element).outerHeight();
var offset;
switch (hotspot.location.icon) {
case TOP_LEFT:
offset = {
top: 0,
left: 0,
};
break;
case TOP_RIGHT:
offset = {
top: 0,
left: el_width,
};
break;
case BOTTOM_RIGHT:
offset = {
top: el_height,
left: el_width,
};
break;
case BOTTOM_LEFT:
offset = {
top: el_height,
left: 0,
};
break;
case CENTER:
offset = {
top: (el_height / 2),
left: (el_width / 2),
};
break;
default:
blueslip.error(
'Invalid icon placement value for hotspot \'' +
hotspot.name + '\''
);
break;
}
var client_rect = $(hotspot.location.element).get(0).getBoundingClientRect();
var placement = {
top: client_rect.top + offset.top,
left: client_rect.left + offset.left,
};
if ($(hotspot.location.element).css('display') === 'none' ||
!$(hotspot.location.element).is(':visible') ||
$(hotspot.location.element).is(':hidden')) {
$('#hotspot_' + hotspot.name + '_icon').css('display', 'none');
} else {
$('#hotspot_' + hotspot.name + '_icon').css('display', 'block');
$('#hotspot_' + hotspot.name + '_icon').css(placement);
}
}
function place_popover(hotspot) {
if (!hotspot.location.element) {
return;
}
var popover_width = $('#hotspot_' + hotspot.name + '_overlay .hotspot-popover').outerWidth();
var popover_height = $('#hotspot_' + hotspot.name + '_overlay .hotspot-popover').outerHeight();
var el_width = $(hotspot.location.element).outerWidth();
var el_height = $(hotspot.location.element).outerHeight();
var arrow_offset = 20;
var popover_offset;
var arrow_placement;
switch (popovers.compute_placement($(hotspot.location.element))) {
case 'top':
popover_offset = {
top: -(popover_height + arrow_offset),
left: (el_width / 2) - (popover_width / 2),
};
arrow_placement = 'bottom';
break;
case 'left':
popover_offset = {
top: (el_height / 2) - (popover_height / 2),
left: -(popover_width + arrow_offset),
};
arrow_placement = 'right';
break;
case 'bottom':
popover_offset = {
top: el_height + arrow_offset,
left: (el_width / 2) - (popover_width / 2),
};
arrow_placement = 'top';
break;
case 'right':
popover_offset = {
top: (el_height / 2) - (popover_height / 2),
left: el_width + arrow_offset,
};
arrow_placement = 'left';
break;
default:
blueslip.error(
'Invalid popover placement value for hotspot \'' +
hotspot.name + '\''
);
break;
}
// position arrow
arrow_placement = 'arrow-' + arrow_placement;
$('#hotspot_' + hotspot.name + '_overlay .hotspot-popover')
.removeClass('arrow-top arrow-left arrow-bottom arrow-right')
.addClass(arrow_placement);
// position popover
var client_rect = $(hotspot.location.element).get(0).getBoundingClientRect();
var popover_placement = {
top: client_rect.top + popover_offset.top,
left: client_rect.left + popover_offset.left,
};
$('#hotspot_' + hotspot.name + '_overlay .hotspot-popover')
.css(popover_placement);
}
function insert_hotspot_into_DOM(hotspot) {
var hotspot_overlay_HTML = templates.render('hotspot_overlay', {
name: hotspot.name,
title: hotspot.title,
description: hotspot.description,
});
var hotspot_icon_HTML =
'<div class="hotspot-icon" id="hotspot_' + hotspot.name + '_icon">' +
'<span class="dot"></span>' +
'<span class="pulse"></span>' +
'</div>';
setTimeout(function () {
$('body').prepend(hotspot_icon_HTML);
place_icon(hotspot);
$('body').prepend(hotspot_overlay_HTML);
place_popover(hotspot);
// reposition on any event that might update the UI
['resize', 'scroll', 'onkeydown', 'click']
.forEach(function (event_name) {
window.addEventListener(event_name, function () {
place_icon(hotspot);
place_popover(hotspot);
}, true);
});
}, (hotspot.delay * 100));
}
exports.load_new = function (new_hotspots) {
exports.map_hotspots_to_DOM(new_hotspots, HOTSPOT_LOCATIONS);
new_hotspots.forEach(insert_hotspot_into_DOM);
};
exports.initialize = function () {
exports.show(page_params.hotspots);
exports.load_new(page_params.hotspots);
};
function mark_hotspot_as_read(hotspot) {
channel.post({
url: '/json/users/me/hotspots',
data: {hotspot: JSON.stringify(hotspot)},
});
}
$(function () {
$("#hotspot_click_to_reply").on('click', function (e) {
mark_hotspot_as_read("click_to_reply");
e.preventDefault();
e.stopPropagation();
});
$("#hotspot_new_topic_button").on('click', function (e) {
mark_hotspot_as_read("new_topic_button");
e.preventDefault();
e.stopPropagation();
});
$("#hotspot_stream_settings").on('click', function (e) {
mark_hotspot_as_read("stream_settings");
e.preventDefault();
e.stopPropagation();
});
});
return exports;
}());
if (typeof module !== 'undefined') {

View File

@ -16,8 +16,10 @@ exports.dispatch_normal_event = function dispatch_normal_event(event) {
break;
case 'hotspots':
hotspots.show(event.hotspots);
page_params.hotspots = event.hotspots;
hotspots.load_new(event.hotspots);
page_params.hotspots = page_params.hotspots ?
page_params.hotspots.concat(event.hotspots) :
event.hotspots;
break;
case 'muted_topics':

View File

@ -263,7 +263,6 @@ $(function () {
unread_ui.initialize();
activity.initialize();
emoji.initialize();
hotspots.initialize();
compose_fade.initialize();
pm_list.initialize();
stream_list.initialize();

View File

@ -85,6 +85,8 @@ def find(fns):
if not html_classes:
if 'bar-success' in line:
html_classes = ['bar-success', 'bar-danger']
elif fn == 'hotspots.js' and 'arrow_placement' in line:
html_classes = ['arrow-top', 'arrow-left', 'arrow-bottom', 'arrow-right']
elif 'color_class' in line:
continue
elif 'stream_dark' in line: