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refactor functions

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This commit is contained in:
NicKoehler 2023-09-16 12:28:00 +02:00
parent bcd1827d8a
commit 780d64a349
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GPG Key ID: 0EC502B679A11DD1
1 changed files with 37 additions and 51 deletions
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88
flutter/lib/desktop/pages/file_manager_page.dart
View File

@ -403,6 +403,7 @@ class _FileManagerViewState extends State<FileManagerView> {
@override
Widget build(BuildContext context) {
_handleColumnPorportions();
return Container(
margin: const EdgeInsets.all(16.0),
padding: const EdgeInsets.all(8.0),
@ -434,6 +435,27 @@ class _FileManagerViewState extends State<FileManagerView> {
);
}
void _handleColumnPorportions() {
final windowWidthNow = MediaQuery.of(context).size.width;
if (_windowWidthPrev == null) {
_windowWidthPrev = windowWidthNow;
final defaultColumnWidth = windowWidthNow * 0.115;
_fileTransferMinimumWidth = defaultColumnWidth / 3;
_nameColWidth.value = defaultColumnWidth;
_modifiedColWidth.value = defaultColumnWidth;
_sizeColWidth.value = defaultColumnWidth;
}
if (_windowWidthPrev != windowWidthNow) {
final difference = windowWidthNow / _windowWidthPrev!;
_windowWidthPrev = windowWidthNow;
_fileTransferMinimumWidth *= difference;
_nameColWidth.value *= difference;
_modifiedColWidth.value *= difference;
_sizeColWidth.value *= difference;
}
}
void onLocationFocusChanged() {
debugPrint("focus changed on local");
if (_locationNode.hasFocus) {
@ -1148,27 +1170,19 @@ class _FileManagerViewState extends State<FileManagerView> {
return false;
}
void _onDrag(double dx, RxDouble column1, RxDouble column2) {
if (column1.value + dx <= _fileTransferMinimumWidth ||
column2.value - dx <= _fileTransferMinimumWidth) {
return;
}
column1.value += dx;
column2.value -= dx;
column1.value = max(_fileTransferMinimumWidth, column1.value);
column2.value = max(_fileTransferMinimumWidth, column2.value);
}
Widget _buildFileBrowserHeader(BuildContext context) {
final padding = EdgeInsets.all(1.0);
final windowWidthNow = MediaQuery.of(context).size.width;
if (_windowWidthPrev == null) {
_windowWidthPrev = windowWidthNow;
final defaultColumnWidth = windowWidthNow * 0.34 / 3;
_fileTransferMinimumWidth = defaultColumnWidth / 3;
_nameColWidth.value = defaultColumnWidth;
_modifiedColWidth.value = defaultColumnWidth;
_sizeColWidth.value = defaultColumnWidth;
}
if (_windowWidthPrev != windowWidthNow) {
final difference = windowWidthNow / _windowWidthPrev!;
_windowWidthPrev = windowWidthNow;
_fileTransferMinimumWidth *= difference;
_nameColWidth.value *= difference;
_modifiedColWidth.value *= difference;
_sizeColWidth.value *= difference;
}
return SizedBox(
key: _globalHeaderKey,
height: kDesktopFileTransferHeaderHeight,
@ -1180,22 +1194,8 @@ class _FileManagerViewState extends State<FileManagerView> {
),
DraggableDivider(
axis: Axis.vertical,
onPointerMove: (dx) {
if (_nameColWidth.value + dx <= _fileTransferMinimumWidth) {
return;
}
if (_modifiedColWidth.value - dx <= _fileTransferMinimumWidth) {
return;
}
_nameColWidth.value += dx;
_nameColWidth.value =
max(_fileTransferMinimumWidth, _nameColWidth.value);
_modifiedColWidth.value -= dx;
_modifiedColWidth.value =
max(_fileTransferMinimumWidth, _modifiedColWidth.value);
},
onPointerMove: (dx) =>
_onDrag(dx, _nameColWidth, _modifiedColWidth),
padding: padding,
),
Obx(
@ -1204,22 +1204,8 @@ class _FileManagerViewState extends State<FileManagerView> {
),
DraggableDivider(
axis: Axis.vertical,
onPointerMove: (dx) {
if (_modifiedColWidth.value + dx <= _fileTransferMinimumWidth) {
return;
}
if (_sizeColWidth.value - dx <= _fileTransferMinimumWidth) {
return;
}
_modifiedColWidth.value += dx;
_modifiedColWidth.value =
max(_fileTransferMinimumWidth, _modifiedColWidth.value);
_sizeColWidth.value -= dx;
_sizeColWidth.value =
max(_fileTransferMinimumWidth, _sizeColWidth.value);
},
onPointerMove: (dx) =>
_onDrag(dx, _modifiedColWidth, _sizeColWidth),
padding: padding),
Expanded(
child: headerItemFunc(