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Area size estimates based on preview tile size if available

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stopflock
2025-09-29 21:43:55 -05:00
parent caa20140b4
commit 2d29c93145
2 changed files with 19 additions and 4 deletions
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lib/widgets/download_area_dialog.dart
+17 -2
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@@ -62,7 +62,8 @@ class _DownloadAreaDialogState extends State<DownloadAreaDialog> {
final maxPossibleZoom = _calculateMaxZoomForTileLimit(bounds, minZoom);
final nTiles = computeTileList(bounds, minZoom, maxZoom).length;
final totalMb = (nTiles * kTileEstimateKb) / 1024.0;
final tileEstimateKb = _getTileEstimateKb();
final totalMb = (nTiles * tileEstimateKb) / 1024.0;
final roundedMb = (totalMb * 10).round() / 10; // Round to nearest tenth
setState(() {
@@ -84,8 +85,22 @@ class _DownloadAreaDialogState extends State<DownloadAreaDialog> {
}
return kAbsoluteMaxZoom;
}
/// Get tile size estimate in KB, using preview tile data if available, otherwise fallback to constant
double _getTileEstimateKb() {
final appState = context.read<AppState>();
final selectedTileType = appState.selectedTileType;
if (selectedTileType?.previewTile != null) {
// Use actual preview tile size
final previewSizeBytes = selectedTileType!.previewTile!.length;
final previewSizeKb = previewSizeBytes / 1024.0;
return previewSizeKb;
} else {
// Fall back to configured estimate
return kFallbackTileEstimateKb;
}
}
@override
Widget build(BuildContext context) {