signal-desktop/js/views/message_view.js
Scott Nonnenberg 4009a0119e MessageView: Handle change of color to null, call getColor() (#1438)
When we relied on the actual value of the color property to be supplied
to the updateColor change event listener, sometimes it would be null.
Then the conversation bubbles would have no color at all, making the
text hard to read.

FREEBIE
2017-09-06 18:19:11 -07:00

430 lines
16 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
var URL_REGEX = /(^|[\s\n]|<br\/?>)((?:https?|ftp):\/\/[\-A-Z0-9\u00A0-\uD7FF\uE000-\uFDCF\uFDF0-\uFFFD+\u0026\u2019@#\/%?=()~_|!:,.;]*[\-A-Z0-9+\u0026@#\/%=~()_|])/gi;
var ErrorIconView = Whisper.View.extend({
templateName: 'error-icon',
className: 'error-icon-container',
initialize: function() {
if (this.model.name === 'UnregisteredUserError') {
this.$el.addClass('unregistered-user-error');
}
}
});
var NetworkErrorView = Whisper.View.extend({
tagName: 'span',
className: 'hasRetry',
templateName: 'hasRetry',
render_attributes: function() {
var messageNotSent;
if (!this.model.someRecipientsFailed()) {
messageNotSent = i18n('messageNotSent');
}
return {
messageNotSent: messageNotSent,
resend: i18n('resend')
};
}
});
var SomeFailedView = Whisper.View.extend({
tagName: 'span',
className: 'some-failed',
templateName: 'some-failed',
render_attributes: {
someFailed: i18n('someRecipientsFailed')
}
});
var TimerView = Whisper.View.extend({
templateName: 'hourglass',
initialize: function() {
this.listenTo(this.model, 'unload', this.remove);
},
update: function() {
if (this.timeout) {
clearTimeout(this.timeout);
this.timeout = null;
}
if (this.model.isExpired()) {
return this;
}
if (this.model.isExpiring()) {
this.render();
var totalTime = this.model.get('expireTimer') * 1000;
var remainingTime = this.model.msTilExpire();
var elapsed = (totalTime - remainingTime) / totalTime;
this.$('.sand').css('transform', 'translateY(' + elapsed*100 + '%)');
this.$el.css('display', 'inline-block');
this.timeout = setTimeout(this.update.bind(this), Math.max(totalTime / 100, 500));
}
return this;
}
});
Whisper.ExpirationTimerUpdateView = Whisper.View.extend({
tagName: 'li',
className: 'expirationTimerUpdate advisory',
templateName: 'expirationTimerUpdate',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getExpirationTimerUpdateSource();
this.listenTo(this.conversation, 'change', this.render);
this.listenTo(this.model, 'unload', this.remove);
},
render_attributes: function() {
var seconds = this.model.get('expirationTimerUpdate').expireTimer;
var timerMessage;
if (this.conversation.id === textsecure.storage.user.getNumber()) {
timerMessage = i18n('youChangedTheTimer',
Whisper.ExpirationTimerOptions.getName(seconds));
} else {
timerMessage = i18n('theyChangedTheTimer', [
this.conversation.getTitle(),
Whisper.ExpirationTimerOptions.getName(seconds)]);
}
return { content: timerMessage };
}
});
Whisper.KeyChangeView = Whisper.View.extend({
tagName: 'li',
className: 'keychange advisory',
templateName: 'keychange',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getModelForKeyChange();
this.listenTo(this.conversation, 'change', this.render);
this.listenTo(this.model, 'unload', this.remove);
},
events: {
'click .content': 'showIdentity'
},
render_attributes: function() {
return {
content: this.model.getNotificationText()
};
},
showIdentity: function() {
this.$el.trigger('show-identity', this.conversation);
}
});
Whisper.VerifiedChangeView = Whisper.View.extend({
tagName: 'li',
className: 'verified-change advisory',
templateName: 'verified-change',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getModelForVerifiedChange();
this.listenTo(this.conversation, 'change', this.render);
this.listenTo(this.model, 'unload', this.remove);
},
events: {
'click .content': 'showIdentity'
},
render_attributes: function() {
var key;
if (this.model.get('verified')) {
if (this.model.get('local')) {
key = 'youMarkedAsVerified';
} else {
key = 'youMarkedAsVerifiedOtherDevice';
}
return {
icon: 'verified',
content: i18n(key, this.conversation.getTitle())
};
}
if (this.model.get('local')) {
key = 'youMarkedAsNotVerified';
} else {
key = 'youMarkedAsNotVerifiedOtherDevice';
}
return {
icon: 'shield',
content: i18n(key, this.conversation.getTitle())
};
},
showIdentity: function() {
this.$el.trigger('show-identity', this.conversation);
}
});
Whisper.MessageView = Whisper.View.extend({
tagName: 'li',
templateName: 'message',
id: function() {
return this.model.id;
},
initialize: function() {
this.listenTo(this.model, 'change:errors', this.onErrorsChanged);
this.listenTo(this.model, 'change:body', this.render);
this.listenTo(this.model, 'change:delivered', this.renderDelivered);
this.listenTo(this.model, 'change:expirationStartTimestamp', this.renderExpiring);
this.listenTo(this.model, 'change', this.renderSent);
this.listenTo(this.model, 'change:flags change:group_update', this.renderControl);
this.listenTo(this.model, 'destroy', this.onDestroy);
this.listenTo(this.model, 'unload', this.onUnload);
this.listenTo(this.model, 'expired', this.onExpired);
this.listenTo(this.model, 'pending', this.renderPending);
this.listenTo(this.model, 'done', this.renderDone);
this.timeStampView = new Whisper.ExtendedTimestampView();
this.contact = this.model.isIncoming() ? this.model.getContact() : null;
if (this.contact) {
this.listenTo(this.contact, 'change:color', this.updateColor);
}
},
events: {
'click .retry': 'retryMessage',
'click .error-icon': 'select',
'click .timestamp': 'select',
'click .status': 'select',
'click .some-failed': 'select',
'click .error-message': 'select'
},
retryMessage: function() {
var retrys = _.filter(this.model.get('errors'),
this.model.isReplayableError.bind(this.model));
_.map(retrys, 'number').forEach(function(number) {
this.model.resend(number);
}.bind(this));
},
onExpired: function() {
this.$el.addClass('expired');
this.$el.find('.bubble').one('webkitAnimationEnd animationend', function(e) {
if (e.target === this.$('.bubble')[0]) {
this.remove();
}
}.bind(this));
// Failsafe: if in the background, animation events don't fire
setTimeout(this.remove.bind(this), 1000);
},
onUnload: function() {
if (this.avatarView) {
this.avatarView.remove();
}
if (this.errorIconView) {
this.errorIconView.remove();
}
if (this.networkErrorView) {
this.networkErrorView.remove();
}
if (this.someFailedView) {
this.someFailedView.remove();
}
if (this.timeStampView) {
this.timeStampView.remove();
}
if (this.loadedAttachments && this.loadedAttachments.length) {
for (var i = 0, max = this.loadedAttachments.length; i < max; i += 1) {
var view = this.loadedAttachments[i];
view.unload();
}
}
// No need to handle this one, since it listens to 'unload' itself:
// this.timerView
this.remove();
},
onDestroy: function() {
if (this.$el.hasClass('expired')) {
return;
}
this.onUnload();
},
select: function(e) {
this.$el.trigger('select', {message: this.model});
e.stopPropagation();
},
className: function() {
return ['entry', this.model.get('type')].join(' ');
},
renderPending: function() {
this.$el.addClass('pending');
},
renderDone: function() {
this.$el.removeClass('pending');
},
renderSent: function() {
if (this.model.isOutgoing()) {
this.$el.toggleClass('sent', !!this.model.get('sent'));
}
},
renderDelivered: function() {
if (this.model.get('delivered')) { this.$el.addClass('delivered'); }
},
onErrorsChanged: function() {
if (this.model.isIncoming()) {
this.render();
} else {
this.renderErrors();
}
},
renderErrors: function() {
var errors = this.model.get('errors');
this.$('.error-icon-container').remove();
if (this.errorIconView) {
this.errorIconView.remove();
this.errorIconView = null;
}
if (_.size(errors) > 0) {
if (this.model.isIncoming()) {
this.$('.content').text(this.model.getDescription()).addClass('error-message');
}
this.errorIconView = new ErrorIconView({ model: errors[0] });
this.errorIconView.render().$el.appendTo(this.$('.bubble'));
}
this.$('.meta .hasRetry').remove();
if (this.networkErrorView) {
this.networkErrorView.remove();
this.networkErrorView = null;
}
if (this.model.hasNetworkError()) {
this.networkErrorView = new NetworkErrorView({model: this.model});
this.$('.meta').prepend(this.networkErrorView.render().el);
}
this.$('.meta .some-failed').remove();
if (this.someFailedView) {
this.someFailedView.remove();
this.someFailedView = null;
}
if (this.model.someRecipientsFailed()) {
this.someFailedView = new SomeFailedView();
this.$('.meta').prepend(this.someFailedView.render().el);
}
},
renderControl: function() {
if (this.model.isEndSession() || this.model.isGroupUpdate()) {
this.$el.addClass('control');
var content = this.$('.content');
content.text(this.model.getDescription());
emoji_util.parse(content);
} else {
this.$el.removeClass('control');
}
},
renderExpiring: function() {
if (!this.timerView) {
this.timerView = new TimerView({ model: this.model });
}
this.timerView.setElement(this.$('.timer'));
this.timerView.update();
},
render: function() {
var contact = this.model.isIncoming() ? this.model.getContact() : null;
this.$el.html(
Mustache.render(_.result(this, 'template', ''), {
message: this.model.get('body'),
timestamp: this.model.get('sent_at'),
sender: (contact && contact.getTitle()) || '',
avatar: (contact && contact.getAvatar()),
}, this.render_partials())
);
this.timeStampView.setElement(this.$('.timestamp'));
this.timeStampView.update();
this.renderControl();
var body = this.$('.body');
emoji_util.parse(body);
if (body.length > 0) {
var escaped = body.html();
body.html(escaped.replace(/\n/g, '<br>').replace(URL_REGEX, "$1<a href='$2' target='_blank'>$2</a>"));
}
this.renderSent();
this.renderDelivered();
this.renderErrors();
this.renderExpiring();
this.loadAttachments();
return this;
},
updateColor: function() {
var bubble = this.$('.bubble');
// this.contact is known to be non-null if we're registered for color changes
var color = this.contact.getColor();
if (color) {
bubble.removeClass(Whisper.Conversation.COLORS);
bubble.addClass(color);
}
this.avatarView = new (Whisper.View.extend({
templateName: 'avatar',
render_attributes: { avatar: this.model.getAvatar() }
}))();
this.$('.avatar').replaceWith(this.avatarView.render().$('.avatar'));
},
appendAttachmentView: function(view) {
// We check for a truthy 'updated' here to ensure that a race condition in a
// multi-fetch() scenario doesn't add an AttachmentView to the DOM before
// its 'update' event is triggered.
var parent = this.$('.attachments')[0];
if (view.updated && parent !== view.el.parentNode) {
if (view.el.parentNode) {
view.el.parentNode.removeChild(view.el);
}
this.trigger('beforeChangeHeight');
this.$('.attachments').append(view.el);
view.setElement(view.el);
this.trigger('afterChangeHeight');
}
},
loadAttachments: function() {
this.loadedAttachments = this.loadedAttachments || [];
// If we're called a second time, render() has replaced the DOM out from under
// us with $el.html(). We'll need to reattach our AttachmentViews to the new
// parent DOM nodes if the 'update' event has already fired.
if (this.loadedAttachments.length) {
for (var i = 0, max = this.loadedAttachments.length; i < max; i += 1) {
var view = this.loadedAttachments[i];
this.appendAttachmentView(view);
}
return;
}
this.model.get('attachments').forEach(function(attachment) {
var view = new Whisper.AttachmentView({
model: attachment,
timestamp: this.model.get('sent_at')
});
this.loadedAttachments.push(view);
this.listenTo(view, 'update', function() {
view.updated = true;
this.appendAttachmentView(view);
});
view.render();
}.bind(this));
}
});
})();