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phorge/webroot/rsrc/js/application/conpherence/behavior-durable-column.js
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behavior-durable-column.js
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/**
* @provides javelin-behavior-durable-column
* @requires javelin-behavior
* javelin-dom
* javelin-stratcom
* javelin-behavior-device
* javelin-scrollbar
* javelin-quicksand
* phabricator-keyboard-shortcut
* conpherence-thread-manager
*/
JX.behavior('durable-column', function(config, statics) {
// TODO: Currently, updating the column sends the entire column back. This
// includes the `durable-column` behavior itself, which tries to re-initialize
// the column. Detect this and bail.
//
// If ThreadManager gets separated into a UI part and a thread part (which
// seems likely), responses may no longer ship back the entire column. This
// might let us remove this check.
if (statics.initialized) {
return;
} else {
statics.initialized = true;
}
var userVisible = config.visible;
var userMinimize = config.minimize;
var show = null;
var loadThreadID = null;
var scrollbar = null;
var margin = JX.Scrollbar.getScrollbarControlMargin();
var quick = JX.$('phabricator-standard-page-body');
function _getColumnNode() {
return JX.$('conpherence-durable-column');
}
function _getColumnScrollNode() {
var column = _getColumnNode();
return JX.DOM.find(column, 'div', 'conpherence-durable-column-main');
}
function _updateColumnVisibility() {
var new_value = (userVisible);
if (new_value !== show) {
show = new_value;
_drawColumn(show);
}
}
function _toggleColumn() {
userVisible = !userVisible;
_updateColumnVisibility();
new JX.Request(config.visibleURI)
.setData({value: (show ? 1 : 0)})
.send();
}
function _minimizeColumn(e) {
e.kill();
userMinimize = !userMinimize;
JX.DOM.alterClass(document.body, 'minimize-column', userMinimize);
JX.Stratcom.invoke('resize');
if (!userMinimize) {
var messages = _getColumnMessagesNode();
scrollbar.scrollTo(messages.scrollHeight);
}
new JX.Request(config.minimizeURI)
.setData({value: (userMinimize ? 1 : 0)})
.send();
}
function _drawColumn(visible) {
JX.DOM.alterClass(
document.body,
'with-durable-column',
visible);
var column = _getColumnNode();
if (visible) {
JX.DOM.show(column);
threadManager.loadThreadByID(loadThreadID);
} else {
JX.DOM.hide(column);
}
JX.Quicksand.setFrame(visible ? quick : null);
JX.Stratcom.invoke('resize');
}
JX.Stratcom.listen(
'click',
'conpherence-persist-column',
_toggleColumn);
JX.Stratcom.listen(
'click',
'conpherence-minimize-window',
_minimizeColumn);
scrollbar = new JX.Scrollbar(_getColumnScrollNode());
JX.Quicksand.setFrame(userVisible ? quick : null);
JX.Quicksand.start(config.quicksandConfig);
/* Conpherence Thread Manager configuration - lots of display
* callbacks.
*/
var threadManager = new JX.ConpherenceThreadManager();
threadManager.setMessagesRootCallback(function() {
return _getColumnMessagesNode();
});
threadManager.setLoadThreadURI('/conpherence/columnview/');
threadManager.setWillLoadThreadCallback(function() {
_markLoading(true);
});
threadManager.setDidLoadThreadCallback(function(r) {
var column = _getColumnNode();
var new_column = JX.$H(r.content);
JX.DOM.replace(column, new_column);
if (show) {
JX.DOM.show(_getColumnNode());
} else {
JX.DOM.hide(_getColumnNode());
}
var messages = _getColumnMessagesNode();
scrollbar = new JX.Scrollbar(_getColumnScrollNode());
scrollbar.scrollTo(messages.scrollHeight);
_markLoading(false);
loadThreadID = threadManager.getLoadedThreadID();
});
threadManager.setDidUpdateThreadCallback(function(r) {
var messages = _getColumnMessagesNode();
scrollbar.scrollTo(messages.scrollHeight);
});
threadManager.setWillSendMessageCallback(function() {
// Wipe the textarea immediately so the user can start typing more text.
var textarea = _getColumnTextareaNode();
textarea.value = '';
_focusColumnTextareaNode();
});
threadManager.setDidSendMessageCallback(function(r, non_update) {
if (non_update) {
return;
}
var messages = _getColumnMessagesNode();
scrollbar.scrollTo(messages.scrollHeight);
});
threadManager.setWillUpdateWorkflowCallback(function() {
JX.Stratcom.invoke('notification-panel-close');
});
threadManager.setDidUpdateWorkflowCallback(function(r) {
var messages = _getColumnMessagesNode();
scrollbar.scrollTo(messages.scrollHeight);
JX.DOM.setContent(_getColumnTitleNode(), r.conpherence_title);
});
threadManager.start();
JX.Stratcom.listen(
'click',
'conpherence-durable-column-header-action',
function (e) {
e.kill();
var data = e.getNodeData('conpherence-durable-column-header-action');
var action = data.action;
var link = e.getNode('tag:a');
var params = null;
switch (action) {
case 'go_edit':
threadManager.runUpdateWorkflowFromLink(
link,
{
action: action,
force_ajax: true,
stage: 'submit'
});
break;
case 'add_person':
threadManager.runUpdateWorkflowFromLink(
link,
{
action: action,
stage: 'submit'
});
break;
case 'go_conpherence':
JX.$U(link.href).go();
break;
case 'hide_column':
JX.Stratcom.invoke('notification-panel-close');
_toggleColumn();
break;
}
});
JX.Stratcom.listen(
'click',
'conpherence-durable-column-thread-icon',
function (e) {
e.kill();
var icons = JX.DOM.scry(
JX.$('conpherence-durable-column'),
'a',
'conpherence-durable-column-thread-icon');
var data = e.getNodeData('conpherence-durable-column-thread-icon');
var cdata = null;
for (var i = 0; i < icons.length; i++) {
cdata = JX.Stratcom.getData(icons[i]);
JX.DOM.alterClass(
icons[i],
'selected',
cdata.threadID == data.threadID);
}
JX.DOM.setContent(_getColumnTitleNode(), JX.$H(data.threadTitle));
threadManager.loadThreadByID(data.threadID);
});
JX.Stratcom.listen('resize', null, _updateColumnVisibility);
function _getColumnBodyNode() {
var column = JX.$('conpherence-durable-column');
return JX.DOM.find(
column,
'div',
'conpherence-durable-column-body');
}
function _getColumnMessagesNode() {
var column = JX.$('conpherence-durable-column');
return JX.DOM.find(
column,
'div',
'conpherence-durable-column-transactions');
}
function _getColumnTitleNode() {
var column = JX.$('conpherence-durable-column');
return JX.DOM.find(
column,
'div',
'conpherence-durable-column-header-text');
}
function _getColumnFormNode() {
var column = JX.$('conpherence-durable-column');
return JX.DOM.find(
column,
'form',
'conpherence-message-form');
}
function _getColumnTextareaNode() {
var column = JX.$('conpherence-durable-column');
return JX.DOM.find(
column,
'textarea',
'conpherence-durable-column-textarea');
}
function _focusColumnTextareaNode() {
var textarea = _getColumnTextareaNode();
setTimeout(function() { JX.DOM.focus(textarea); }, 1);
}
function _markLoading(loading) {
var column = _getColumnNode();
JX.DOM.alterClass(column, 'loading', loading);
}
function _sendMessage(e) {
e.kill();
var form = _getColumnFormNode();
threadManager.sendMessage(form, {});
}
JX.Stratcom.listen(
'click',
'conpherence-send-message',
_sendMessage);
JX.Stratcom.listen(
['submit', 'didSyntheticSubmit'],
'conpherence-message-form',
_sendMessage);
// Send on enter if the shift key is not held.
JX.Stratcom.listen(
'keydown',
'conpherence-message-form',
function(e) {
if (e.getSpecialKey() != 'return') {
return;
}
var raw = e.getRawEvent();
if (raw.shiftKey) {
// If the shift key is pressed, let the browser write a newline into
// the textarea.
return;
}
// From here on, interpret this as a "send" action, not a literal
// newline.
e.kill();
_sendMessage(e);
});
JX.Stratcom.listen(
['keydown'],
'conpherence-durable-column-textarea',
function (e) {
threadManager.handleDraftKeydown(e);
});
// HTML5 placeholders are rendered as long as the input is empty, even if the
// input is currently focused. This is undesirable for the chat input,
// especially immediately after sending a message. Hide the placeholder while
// the input is focused.
JX.Stratcom.listen(
['focus', 'blur'],
'conpherence-durable-column-textarea',
function (e) {
var node = e.getTarget();
if (e.getType() == 'focus') {
if (node.placeholder) {
node.placeholderStorage = node.placeholder;
node.placeholder = '';
}
} else {
if (node.placeholderStorage) {
node.placeholder = node.placeholderStorage;
node.placeholderStorage = '';
}
}
});
JX.Stratcom.listen(
'quicksand-redraw',
null,
function (e) {
var new_data = e.getData().newResponse;
var new_classes = new_data.bodyClasses;
if (userMinimize) {
new_classes = new_classes + ' minimize-column';
}
document.body.className = new_classes;
JX.Title.setTitle(new_data.title);
});
_updateColumnVisibility();
});

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