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Merge pull request #5250 from 21pages/batch

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left shift key for peer card select
This commit is contained in:
RustDesk
2023-08-04 14:20:44 +08:00
committed by GitHub
parent f000e05267 f5cf291f55
commit 7c36bb7b52
3 changed files with 66 additions and 10 deletions
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52
flutter/lib/models/peer_tab_model.dart
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@ -1,3 +1,5 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/models/peer_model.dart';
import 'package:flutter_hbb/models/platform_model.dart';
@ -40,6 +42,8 @@ class PeerTabModel with ChangeNotifier {
bool get multiSelectionMode => _selectedPeers.isNotEmpty;
List<Peer> _currentTabCachedPeers = List.empty(growable: true);
List<Peer> get currentTabCachedPeers => _currentTabCachedPeers;
bool isShiftDown = false;
String? _shiftAnchorId;
PeerTabModel(this.parent) {
// init currentTab
@ -82,21 +86,53 @@ class PeerTabModel with ChangeNotifier {
}
togglePeerSelect(Peer peer) {
if (_selectedPeers.firstWhereOrNull((p) => p.id == peer.id) != null) {
_selectedPeers.removeWhere((p) => p.id == peer.id);
final cached = _currentTabCachedPeers.map((e) => e.id).toList();
int thisIndex = cached.indexOf(peer.id);
int closestIndex = -1;
String? closestId;
int smallestDiff = -1;
for (var i = 0; i < cached.length; i++) {
if (isPeerSelected(cached[i])) {
int diff = (i - thisIndex).abs();
if (smallestDiff == -1 || diff < smallestDiff) {
closestIndex = i;
closestId = cached[i];
smallestDiff = diff;
}
}
}
if (isShiftDown &&
thisIndex >= 0 &&
closestIndex >= 0 &&
closestId != null) {
int shiftAnchorIndex = cached.indexOf(_shiftAnchorId ?? '');
if (shiftAnchorIndex < 0) {
// use closest as shift anchor, rather than focused which we don't have
shiftAnchorIndex = closestIndex;
_shiftAnchorId = closestId;
}
int start = min(shiftAnchorIndex, thisIndex);
int end = max(shiftAnchorIndex, thisIndex);
_selectedPeers.clear();
for (var i = start; i <= end; i++) {
if (!isPeerSelected(cached[i])) {
_selectedPeers.add(_currentTabCachedPeers[i]);
}
}
} else {
_selectedPeers.add(peer);
if (isPeerSelected(peer.id)) {
_selectedPeers.removeWhere((p) => p.id == peer.id);
} else {
_selectedPeers.add(peer);
}
_shiftAnchorId = null;
}
notifyListeners();
}
onPeerCardTap(Peer peer) {
if (!multiSelectionMode) return;
togglePeerSelect(peer);
}
closeSelection() {
_selectedPeers.clear();
_shiftAnchorId = null;
notifyListeners();
}