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Combine TagOrderStore and FilterStore

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so that shift-click semantics can work. The store that computes the shift-click
rules has to be aware of the actual order of tags displayed, so they must be done
in the same store.
This commit is contained in:
lukebarnard 2018-01-03 11:33:59 +00:00
parent 57fb09dfb7
commit 85cdd888e8
4 changed files with 72 additions and 132 deletions
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115
src/stores/FilterStore.js
View file

@ -1,115 +0,0 @@
/*
Copyright 2017 Vector Creations Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import {Store} from 'flux/utils';
import dis from '../dispatcher';
import Analytics from '../Analytics';
const INITIAL_STATE = {
allTags: [],
selectedTags: [],
// Last selected tag when shift was not being pressed
anchorTag: null,
};
/**
* A class for storing application state for filtering via TagPanel.
*/
class FilterStore extends Store {
constructor() {
super(dis);
// Initialise state
this._state = INITIAL_STATE;
}
_setState(newState) {
this._state = Object.assign(this._state, newState);
this.__emitChange();
}
__onDispatch(payload) {
switch (payload.action) {
case 'all_tags' :
this._setState({
allTags: payload.tags,
});
break;
case 'select_tag': {
let newTags = [];
// Shift-click semantics
if (payload.shiftKey) {
// Select range of tags
let start = this._state.allTags.indexOf(this._state.anchorTag);
let end = this._state.allTags.indexOf(payload.tag);
if (start === -1) {
start = end;
}
if (start > end) {
const temp = start;
start = end;
end = temp;
}
newTags = payload.ctrlOrCmdKey ? this._state.selectedTags : [];
newTags = [...new Set(
this._state.allTags.slice(start, end + 1).concat(newTags),
)];
} else {
if (payload.ctrlOrCmdKey) {
// Toggle individual tag
if (this._state.selectedTags.includes(payload.tag)) {
newTags = this._state.selectedTags.filter((t) => t !== payload.tag);
} else {
newTags = [...this._state.selectedTags, payload.tag];
}
} else {
// Select individual tag
newTags = [payload.tag];
}
// Only set the anchor tag if the tag was previously unselected, otherwise
// the next range starts with an unselected tag.
if (!this._state.selectedTags.includes(payload.tag)) {
this._setState({
anchorTag: payload.tag,
});
}
}
this._setState({
selectedTags: newTags,
});
Analytics.trackEvent('FilterStore', 'select_tag');
}
break;
case 'deselect_tags':
this._setState({
selectedTags: [],
});
Analytics.trackEvent('FilterStore', 'deselect_tags');
break;
}
}
getSelectedTags() {
return this._state.selectedTags;
}
}
if (global.singletonFilterStore === undefined) {
global.singletonFilterStore = new FilterStore();
}
export default global.singletonFilterStore;

63
src/stores/TagOrderStore.js
View file

@ -15,12 +15,17 @@ limitations under the License.
*/
import {Store} from 'flux/utils';
import dis from '../dispatcher';
import Analytics from '../Analytics';
const INITIAL_STATE = {
orderedTags: null,
orderedTagsAccountData: null,
hasSynced: false,
joinedGroupIds: null,
selectedTags: [],
// Last selected tag when shift was not being pressed
anchorTag: null,
};
/**
@ -93,6 +98,60 @@ class TagOrderStore extends Store {
this._setState({orderedTags});
break;
}
case 'select_tag': {
let newTags = [];
// Shift-click semantics
if (payload.shiftKey) {
// Select range of tags
let start = this._state.orderedTags.indexOf(this._state.anchorTag);
let end = this._state.orderedTags.indexOf(payload.tag);
if (start === -1) {
start = end;
}
if (start > end) {
const temp = start;
start = end;
end = temp;
}
newTags = payload.ctrlOrCmdKey ? this._state.selectedTags : [];
newTags = [...new Set(
this._state.orderedTags.slice(start, end + 1).concat(newTags),
)];
} else {
if (payload.ctrlOrCmdKey) {
// Toggle individual tag
if (this._state.selectedTags.includes(payload.tag)) {
newTags = this._state.selectedTags.filter((t) => t !== payload.tag);
} else {
newTags = [...this._state.selectedTags, payload.tag];
}
} else {
// Select individual tag
newTags = [payload.tag];
}
// Only set the anchor tag if the tag was previously unselected, otherwise
// the next range starts with an unselected tag.
if (!this._state.selectedTags.includes(payload.tag)) {
this._setState({
anchorTag: payload.tag,
});
}
}
this._setState({
selectedTags: newTags,
});
Analytics.trackEvent('FilterStore', 'select_tag');
}
break;
case 'deselect_tags':
this._setState({
selectedTags: [],
});
Analytics.trackEvent('FilterStore', 'deselect_tags');
break;
case 'on_logged_out': {
// Reset state without pushing an update to the view, which generally assumes that
// the matrix client isn't `null` and so causing a re-render will cause NPEs.
@ -129,6 +188,10 @@ class TagOrderStore extends Store {
getOrderedTags() {
return this._state.orderedTags;
}
getSelectedTags() {
return this._state.selectedTags;
}
}
if (global.singletonTagOrderStore === undefined) {