Files
tubestation/devtools/client/webconsole/new-console-output/reducers/ui.js
2016-11-15 19:23:47 +00:00

45 lines
1.4 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
FILTER_BAR_TOGGLE,
MESSAGE_ADD,
TIMESTAMPS_TOGGLE
} = require("devtools/client/webconsole/new-console-output/constants");
const Immutable = require("devtools/client/shared/vendor/immutable");
const UiState = Immutable.Record({
filterBarVisible: false,
filteredMessageVisible: false,
autoscroll: true,
timestampsVisible: true,
});
function ui(state = new UiState(), action) {
// Autoscroll should be set for all action types. If the last action was not message
// add, then turn it off. This prevents us from scrolling after someone toggles a
// filter, or to the bottom of the attachement when an expandable message at the bottom
// of the list is expanded. It does depend on the MESSAGE_ADD action being the last in
// its batch, though.
state = state.set("autoscroll", action.type == MESSAGE_ADD);
switch (action.type) {
case FILTER_BAR_TOGGLE:
return state.set("filterBarVisible", !state.filterBarVisible);
case TIMESTAMPS_TOGGLE:
return state.set("timestampsVisible", action.visible);
}
return state;
}
module.exports = {
UiState,
ui,
};