private void ConfigureBusyOverlayAlert()
{
// Custom UI to show an indicator that route work is in progress.
LinearLayout alertLayout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
LinearLayout.LayoutParams param = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent,
1.0f
);
param.SetMargins(0, 10, 0, 10);
TextView processingText = new TextView(this)
{
Text = "Calculating route...",
LayoutParameters = param,
Gravity = GravityFlags.Center,
};
ProgressBar progressBar = new ProgressBar(this)
{
Indeterminate = true,
LayoutParameters = param,
TextAlignment = TextAlignment.Center
};
// Add the text and progress bar to the Linear Layout.
alertLayout.AddView(processingText);
alertLayout.AddView(progressBar);
// Create the alert dialog.
_busyIndicator = new AlertDialog.Builder(this).Create();
_busyIndicator.SetCanceledOnTouchOutside(false);
_busyIndicator.Show();
_busyIndicator.Cancel();
// Add the layout to the alert
_busyIndicator.AddContentView(alertLayout, param);
}
private void CreateLayout()
{
// Create a new vertical layout for the app.
LinearLayout layout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
LinearLayout.LayoutParams buttonParam = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent,
1.0f
);
LinearLayout.LayoutParams labelParam = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent,
3.0f
);
// Create a horizontal sub layout for the start date.
LinearLayout startDateSubLayout = new LinearLayout(this)
{
Orientation = Orientation.Horizontal
};
// Label for the start date.
TextView startDateLabel = new TextView(this)
{
Text = "Start Date:",
LayoutParameters = labelParam,
Gravity = GravityFlags.Center
};
startDateSubLayout.AddView(startDateLabel);
// Button for the start date.
_startDateButton = new Button(this)
{
Text = "1/01/1998",
LayoutParameters = buttonParam
};
_startDateButton.Click += OnDateClicked;
startDateSubLayout.AddView(_startDateButton);
// Add the start date information to the general layout.
layout.AddView(startDateSubLayout);
// Create a horizontal sub layout for the end date.
LinearLayout endDateSubLayout = new LinearLayout(this)
{
Orientation = Orientation.Horizontal
};
// Label for the end date.
TextView endDateLabel = new TextView(this)
{
Text = "End Date:",
LayoutParameters = labelParam,
Gravity = GravityFlags.Center
};
endDateSubLayout.AddView(endDateLabel);
// Button for the end date.
_endDateButton = new Button(this)
{
Text = "1/31/1998",
LayoutParameters = buttonParam
};
_endDateButton.Click += OnDateClicked;
endDateSubLayout.AddView(_endDateButton);
// Add the start date information to the general layout.
layout.AddView(endDateSubLayout);
// Add a button to the run the hot spot analysis; wire up the click event as well
Button mapsButton = new Button(this)
{
Text = "Run Analysis"
};
mapsButton.Click += OnRunAnalysisClicked;
layout.AddView(mapsButton);
// Create a layout to be used to alert the user when processing is happening.
LinearLayout alertLayout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
// Create paramaters for the items in the alert layout.
LinearLayout.LayoutParams alertParam = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent,
1.0f
);
alertParam.SetMargins(0, 10, 0, 10);
// Text for the processing alert.
TextView processingText = new TextView(this)
{
Text = "Processing...",
LayoutParameters = alertParam,
Gravity = GravityFlags.Center,
};
// Add the progress bar to indicate the geoprocessing task is running.
ProgressBar progressBar = new ProgressBar(this)
{
Indeterminate = true,
LayoutParameters = alertParam,
TextAlignment = TextAlignment.Center
};
// Add the text and progress bar to the Linear Layout.
alertLayout.AddView(processingText);
alertLayout.AddView(progressBar);
// Create the alert dialog.
_alert = new AlertDialog.Builder(this).Create();
_alert.SetCanceledOnTouchOutside(false);
_alert.Show();
_alert.Cancel();
// Add the layout to the alert.
_alert.AddContentView(alertLayout, buttonParam);
// Add the map view to the layout.
_myMapView = new MapView(this);
layout.AddView(_myMapView);
// Show the layout in the app.
SetContentView(layout);
}
private void CreateLayout()
{
// Create a new vertical layout for the app
LinearLayout layout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
// Label for the user instructions
TextView textview_Label1 = new TextView(this)
{
Text = "Click a location on the map to perform the viewshed analysis."
};
layout.AddView(textview_Label1);
// Add the map view to the layout
layout.AddView(_myMapView);
// Show the layout in the app
SetContentView(layout);
// Create a layout to be used to alert the user when processing is happening.
LinearLayout alertLayout = new LinearLayout(this)
{
Orientation = Orientation.Vertical
};
// Create paramaters for the items in the alert layout.
LinearLayout.LayoutParams param = new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent,
1.0f
);
param.SetMargins(0, 10, 0, 10);
// Text for the alert.
TextView processingText = new TextView(this)
{
Text = "Processing...",
LayoutParameters = param,
Gravity = GravityFlags.Center,
};
// Add the progress bar to indicate the geoprocessing task is running; make invisible by default
ProgressBar progressBar = new ProgressBar(this)
{
Indeterminate = true,
//Visibility = ViewStates.Invisible,
LayoutParameters = param,
TextAlignment = TextAlignment.Center
};
// Add the text and progress bar to the Linear Layout.
alertLayout.AddView(processingText);
alertLayout.AddView(progressBar);
// Create the alert dialog.
_alert = new AlertDialog.Builder(this).Create();
_alert.SetCanceledOnTouchOutside(false);
_alert.Show();
_alert.Cancel();
// Add the layout to the alert
_alert.AddContentView(alertLayout, param);
}