livio/LMEMappeCatastaliProApp
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Add heading-up compass and persist fiducial layers

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livio committed 2026-10-04 21:40:34 +02:00
1 parent bc037a57d4
commit 812420b86a
6 files changed
+340 -15
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Components/Pages/Home.razor
+106
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@@ -673,6 +673,17 @@
<input type="number" min="0" max="30" step="1" @bind="MapMessageTimeoutSeconds" @bind:after="ApplyMapMessageOptions" />
</label>
<small class="field-help">Imposta 0 per lasciare i messaggi visibili fino alla chiusura manuale.</small>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowCompass" @bind:after="ApplyCompassOptions" />
<span>Mostra bussola sulla mappa</span>
</label>
<label>
Orientamento bussola
<select @bind="CompassMode" @bind:after="ApplyCompassOptions" disabled="@(!ShowCompass)">
<option value="heading">Navigatore: direzione del dispositivo in alto</option>
<option value="fixed">Nord fisso in alto</option>
</select>
</label>
</section>
<section class="panel-section">
@@ -877,6 +888,9 @@
private bool GpsActive { get; set; }
private bool GpsOverlayCollapsed { get; set; }
private bool ShowGpsPosition { get; set; } = true;
private bool ShowCompass { get; set; }
private string CompassMode { get; set; } = "heading";
private bool CompassSensorSubscribed { get; set; }
private bool ShowSelectedParcels { get; set; } = true;
private bool ShowFiducialPoints { get; set; } = true;
private bool KeepPreviousFiducialPoints { get; set; } = true;
@@ -1788,6 +1802,15 @@
return InvokeAsync(StateHasChanged);
}
[JSInvokable]
public async Task SetCompassFromLayerManager(bool enabled)
{
ShowCompass = enabled;
SaveFlagPreferences();
await ConfigureCompassSensorAsync();
await InvokeAsync(StateHasChanged);
}
[JSInvokable]
public Task<string> GetOfficialCadastralSheetsNear(double latitude, double longitude) =>
OfficialCadastreService.GetSheetsNearAsync(latitude, longitude);
@@ -2298,6 +2321,8 @@
ShowDrawingMeasurements = options.ShowDrawingMeasurements;
DrawToolsVisible = options.DrawToolsVisible;
ShowGpsPosition = options.GpsPositionVisible;
ShowCompass = options.CompassVisible;
CompassMode = options.CompassMode is "fixed" ? "fixed" : "heading";
ShowSelectedParcels = options.SelectedParcelsVisible;
TrailEnabled = options.TrailEnabled;
@@ -2307,6 +2332,7 @@
layer.Enabled = activeLayers.Contains(layer.Key);
}
SaveFlagPreferences();
_ = ConfigureCompassSensorAsync();
}
private async Task DeleteProject()
@@ -2718,6 +2744,8 @@
ShowDrawingMeasurements = GetFlagPreference("show_drawing_measurements", true);
DrawToolsVisible = GetFlagPreference("draw_tools_visible", false);
ShowGpsPosition = GetFlagPreference("show_gps_position", true);
ShowCompass = GetFlagPreference("show_compass", false);
CompassMode = Preferences.Default.Get($"{FlagPreferencePrefix}compass_mode", "heading") is "fixed" ? "fixed" : "heading";
ShowSelectedParcels = GetFlagPreference("show_selected_parcels", true);
ShowFiducialPoints = GetFlagPreference("show_fiducial_points", true);
KeepPreviousFiducialPoints = GetFlagPreference("keep_previous_fiducials", true);
@@ -2761,6 +2789,8 @@
SetFlagPreference("show_drawing_measurements", ShowDrawingMeasurements);
SetFlagPreference("draw_tools_visible", DrawToolsVisible);
SetFlagPreference("show_gps_position", ShowGpsPosition);
SetFlagPreference("show_compass", ShowCompass);
Preferences.Default.Set($"{FlagPreferencePrefix}compass_mode", CompassMode);
SetFlagPreference("show_selected_parcels", ShowSelectedParcels);
SetFlagPreference("show_fiducial_points", ShowFiducialPoints);
SetFlagPreference("keep_previous_fiducials", KeepPreviousFiducialPoints);
@@ -2801,6 +2831,8 @@
await JS.InvokeVoidAsync("lmeMap.setDrawingMeasurementsVisible", ShowDrawingMeasurements);
await JS.InvokeVoidAsync("lmeMap.setDrawToolsVisible", DrawToolsVisible);
await JS.InvokeVoidAsync("lmeMap.setGpsPositionVisible", ShowGpsPosition);
await JS.InvokeVoidAsync("lmeMap.setCompassOptions", ShowCompass, CompassMode);
await ConfigureCompassSensorAsync();
await JS.InvokeVoidAsync("lmeMap.setSelectedParcelsVisible", ShowSelectedParcels);
await JS.InvokeVoidAsync("lmeMap.setFiducialColor", FiducialColor);
await JS.InvokeVoidAsync("lmeMap.setFiducialPointsVisible", ShowFiducialPoints);
@@ -2819,6 +2851,68 @@
await JS.InvokeVoidAsync("lmeMap.setInfoTimeout", MapMessageTimeoutSeconds);
}
private async Task ApplyCompassOptions()
{
CompassMode = CompassMode is "fixed" ? "fixed" : "heading";
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setCompassOptions", ShowCompass, CompassMode);
await ConfigureCompassSensorAsync();
}
private Task ConfigureCompassSensorAsync()
{
var compass = Microsoft.Maui.Devices.Sensors.Compass.Default;
var shouldMonitor = ShowCompass && CompassMode == "heading" && compass.IsSupported;
try
{
if (shouldMonitor && !CompassSensorSubscribed)
{
compass.ReadingChanged += OnCompassReadingChanged;
CompassSensorSubscribed = true;
compass.Start(Microsoft.Maui.Devices.Sensors.SensorSpeed.UI);
}
else if (!shouldMonitor && CompassSensorSubscribed)
{
compass.ReadingChanged -= OnCompassReadingChanged;
CompassSensorSubscribed = false;
if (compass.IsMonitoring)
{
compass.Stop();
}
}
}
catch
{
if (CompassSensorSubscribed)
{
compass.ReadingChanged -= OnCompassReadingChanged;
CompassSensorSubscribed = false;
}
}
return Task.CompletedTask;
}
private async void OnCompassReadingChanged(
object? sender,
Microsoft.Maui.Devices.Sensors.CompassChangedEventArgs args)
{
if (!MapReady || !ShowCompass || CompassMode != "heading")
{
return;
}
try
{
await InvokeAsync(() => JS.InvokeVoidAsync(
"lmeMap.setCompassHeading",
args.Reading.HeadingMagneticNorth).AsTask());
}
catch
{
}
}
private async Task ApplyAdvancedOptions()
{
SaveFlagPreferences();
@@ -2893,6 +2987,8 @@
public bool ShowDrawingMeasurements { get; init; } = true;
public bool DrawToolsVisible { get; init; }
public bool GpsPositionVisible { get; init; } = true;
public bool CompassVisible { get; init; }
public string CompassMode { get; init; } = "heading";
public bool SelectedParcelsVisible { get; init; } = true;
public bool TrailEnabled { get; init; }
}
@@ -2922,6 +3018,16 @@
GpsLookupCancellation?.Dispose();
ProjectAutoSaveCancellation?.Cancel();
ProjectAutoSaveCancellation?.Dispose();
var compass = Microsoft.Maui.Devices.Sensors.Compass.Default;
if (CompassSensorSubscribed)
{
compass.ReadingChanged -= OnCompassReadingChanged;
if (compass.IsMonitoring)
{
compass.Stop();
}
CompassSensorSubscribed = false;
}
MapCallbackReference?.Dispose();
return ValueTask.CompletedTask;
}