nudge focus shortcut code further to working
Matthew Hodgson
parent
9591ad31e6
commit
4fb9635175
|
|
@ -72,10 +72,7 @@ module.exports = React.createClass({
|
|||
// order of the sublists
|
||||
this.listOrder = [];
|
||||
|
||||
// this.focusedRoomTileRoomId = null;
|
||||
this.focusedElement = null;
|
||||
// this.focusedPosition = null;
|
||||
// this.focusMoving = false;
|
||||
},
|
||||
|
||||
componentDidMount: function() {
|
||||
|
|
@ -198,60 +195,58 @@ module.exports = React.createClass({
|
|||
},
|
||||
|
||||
_onMoveFocus: function(up) {
|
||||
// cheat and move focus by faking tab/shift-tab. This lets us do things
|
||||
// like collapse/uncollapse room headers & truncated lists without having
|
||||
// to reimplement the entirety of the keyboard navigation logic.
|
||||
//
|
||||
// this simply doens't work, as for security apparently you can't inject
|
||||
// UI events any more - c.f. this note from
|
||||
// https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent
|
||||
//
|
||||
// Note: manually firing an event does not generate the default action
|
||||
// associated with that event. For example, manually firing a key event
|
||||
// does not cause that letter to appear in a focused text input. In the
|
||||
// case of UI events, this is important for security reasons, as it
|
||||
// prevents scripts from simulating user actions that interact with the
|
||||
// browser itself.
|
||||
/*
|
||||
var event = document.createEvent('Event');
|
||||
event.initEvent('keydown', true, true);
|
||||
event.keyCode = 9;
|
||||
event.shiftKey = up ? true : false;
|
||||
document.dispatchEvent(event);
|
||||
*/
|
||||
var element = this.focusedElement;
|
||||
|
||||
// alternatively, this is the beginning of moving the focus through the list,
|
||||
// navigating the pure datastructure of the list contents, but doesn't let
|
||||
// you navigate through other things
|
||||
/*
|
||||
this.focusMoving = true;
|
||||
if (this.focusPosition) {
|
||||
if (up) {
|
||||
this.focusPosition.index++;
|
||||
if (this.focusPosition.index > this.listsForRoomId[this.focusPosition.list].length) {
|
||||
// move to the next sublist
|
||||
// unclear why this isn't needed...
|
||||
// var descending = (up == this.focusDirection) ? this.focusDescending : !this.focusDescending;
|
||||
// this.focusDirection = up;
|
||||
|
||||
var descending = false;
|
||||
var classes;
|
||||
|
||||
do {
|
||||
var child = up ? element.lastElementChild : element.firstElementChild;
|
||||
var sibling = up ? element.previousElementSibling : element.nextElementSibling;
|
||||
|
||||
if (descending) {
|
||||
if (child) {
|
||||
element = child;
|
||||
}
|
||||
else if (sibling) {
|
||||
element = sibling;
|
||||
}
|
||||
else {
|
||||
descending = false;
|
||||
element = element.parentElement;
|
||||
}
|
||||
}
|
||||
else {
|
||||
this.focusPosition.index--;
|
||||
if (this.focusPosition.index < 0) {
|
||||
// move to the previous sublist
|
||||
if (sibling) {
|
||||
element = sibling;
|
||||
descending = true;
|
||||
}
|
||||
else {
|
||||
element = element.parentElement;
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
// alternatively, we can just try to manually implementing the focus switch at the DOM level.
|
||||
// ignores tabindex.
|
||||
var element = this.focusedElement;
|
||||
if (up) {
|
||||
element = element.parentElement.previousElementSibling.firstElementChild;
|
||||
}
|
||||
else {
|
||||
element = element.parentElement.nextElementSibling.firstElementChild;
|
||||
}
|
||||
|
||||
if (element) {
|
||||
classes = element.classList;
|
||||
if (classes.contains("mx_LeftPanel")) { // we hit the top
|
||||
element = up ? element.lastElementChild : element.firstElementChild;
|
||||
descending = true;
|
||||
}
|
||||
}
|
||||
|
||||
} while(element && !(
|
||||
classes.contains("mx_RoomTile") ||
|
||||
classes.contains("mx_SearchBox_search") ||
|
||||
classes.contains("mx_RoomSubList_ellipsis")));
|
||||
|
||||
if (element) {
|
||||
element.focus();
|
||||
this.focusedElement = element;
|
||||
this.focusedDescending = descending;
|
||||
}
|
||||
},
|
||||
|
||||
|
|
@ -275,14 +270,6 @@ module.exports = React.createClass({
|
|||
constantTimeDispatcher.dispatch("RoomSubList.sort", list, { room: room });
|
||||
});
|
||||
}
|
||||
|
||||
/*
|
||||
if (this.focusPosition && lists.indexOf(this.focusPosition.list) > -1) {
|
||||
// if we're reordering the list which currently have focus, recalculate
|
||||
// our focus offset
|
||||
this.focusPosition = null;
|
||||
}
|
||||
*/
|
||||
},
|
||||
|
||||
onRoomReceipt: function(receiptEvent, room) {
|
||||
|
|
@ -343,12 +330,6 @@ module.exports = React.createClass({
|
|||
}, 500),
|
||||
|
||||
refreshRoomList: function() {
|
||||
/*
|
||||
// if we're regenerating the list, then the chances are the contents
|
||||
// or ordering is changing - forget our cached focus position
|
||||
this.focusPosition = null;
|
||||
*/
|
||||
|
||||
// console.log("DEBUG: Refresh room list delta=%s ms",
|
||||
// (!this._lastRefreshRoomListTs ? "-" : (Date.now() - this._lastRefreshRoomListTs))
|
||||
// );
|
||||
|
|
@ -641,34 +622,7 @@ module.exports = React.createClass({
|
|||
},
|
||||
|
||||
onRoomTileFocus: function(roomId, event) {
|
||||
// this.focusedRoomTileRoomId = roomId;
|
||||
this.focusedElement = event ? event.target : null;
|
||||
|
||||
/*
|
||||
if (roomId && !this.focusPosition) {
|
||||
var list = this.listsForRoomId[roomId];
|
||||
if (list) {
|
||||
console.warn("Focused to room " + roomId + " not in a list?!");
|
||||
}
|
||||
else {
|
||||
this.focusPosition = {
|
||||
list: list,
|
||||
index: this.state.lists[list].findIndex(room=>{
|
||||
return room.roomId == roomId;
|
||||
}),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
if (!roomId) {
|
||||
if (this.focusMoving) {
|
||||
this.focusMoving = false;
|
||||
}
|
||||
else {
|
||||
this.focusPosition = null;
|
||||
}
|
||||
}
|
||||
*/
|
||||
},
|
||||
|
||||
render: function() {
|
||||
|
|
|
|||
Loading…
Reference in New Issue