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fix: reduce rebuild for online state (#9331)

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* fix: reduce rebuild for online state

Signed-off-by: fufesou <linlong1266@gmail.com>

* Query online, update  on focus changed

Signed-off-by: fufesou <linlong1266@gmail.com>

* Use  to ensure  is right

Signed-off-by: fufesou <linlong1266@gmail.com>

* refact, window events on peer view

Signed-off-by: fufesou <linlong1266@gmail.com>

* chore

Signed-off-by: fufesou <linlong1266@gmail.com>

* Remove unused code

Signed-off-by: fufesou <linlong1266@gmail.com>

---------

Signed-off-by: fufesou <linlong1266@gmail.com>
This commit is contained in:
fufesou
2024-09-12 11:26:01 +08:00
committed by GitHub
parent 2e81bcb447
commit d2e98cc620
2 changed files with 46 additions and 9 deletions
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38
flutter/lib/common/widgets/peers_view.dart
View File

@@ -89,6 +89,7 @@ class _PeersViewState extends State<_PeersView>
var _lastChangeTime = DateTime.now();
var _lastQueryPeers = <String>{};
var _lastQueryTime = DateTime.now();
var _lastWindowRestoreTime = DateTime.now();
var _queryCount = 0;
var _exit = false;
bool _isActive = true;
@@ -117,11 +118,37 @@ class _PeersViewState extends State<_PeersView>
@override
void onWindowFocus() {
_queryCount = 0;
_isActive = true;
}
@override
void onWindowBlur() {
// We need this comparison because window restore (on Windows) also triggers `onWindowBlur()`.
// Maybe it's a bug of the window manager, but the source code seems to be correct.
//
// Although `onWindowRestore()` is called after `onWindowBlur()` in my test,
// we need the following comparison to ensure that `_isActive` is true in the end.
if (isWindows && DateTime.now().difference(_lastWindowRestoreTime) <
const Duration(milliseconds: 300)) {
return;
}
_queryCount = _maxQueryCount;
_isActive = false;
}
@override
void onWindowRestore() {
// Window restore (on MacOS and Linux) also triggers `onWindowFocus()`.
// But on Windows, it triggers `onWindowBlur()`, mybe it's a bug of the window manager.
if (!isWindows) return;
_queryCount = 0;
_isActive = true;
_lastWindowRestoreTime = DateTime.now();
}
@override
void onWindowMinimize() {
_queryCount = _maxQueryCount;
// Window minimize also triggers `onWindowBlur()`.
}
// This function is required for mobile.
@@ -234,10 +261,11 @@ class _PeersViewState extends State<_PeersView>
physics: DraggableNeverScrollableScrollPhysics(),
itemCount: peers.length,
itemBuilder: (BuildContext context, int index) {
return buildOnePeer(peers[index], false).marginOnly(
right: space,
top: index == 0 ? 0 : space / 2,
bottom: space / 2);
return buildOnePeer(peers[index], false)
.marginOnly(
right: space,
top: index == 0 ? 0 : space / 2,
bottom: space / 2);
}),
)
: DesktopScrollWrapper(