public HomePage()
{
this.InitializeComponent();
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += navigationHelper_LoadState;
this.navigationHelper.SaveState += navigationHelper_SaveState;
// MVVM is not used in this example. We're porting an existing sample from Silverlight MVC
// we will make use of the existing pattern to achieve the results
model = new DietCalculatorModel();
controller = new DietCalculatorController(model);
// bydefault Male is Selected, hence collapse hips
txtHips.Visibility = tblHips.Visibility = Visibility.Collapsed;
cmbGender.SelectionChanged += (sender, args) =>
{
var isSelectedItemMale = ((string)cmbGender.SelectedItem == "Male");
txtHips.Visibility = tblHips.Visibility = isSelectedItemMale ? Visibility.Collapsed : Visibility.Visible;
// corner case: reset hipsText to empty if the user had typed in hips and later changed the gender
if (isSelectedItemMale)
{
txtHips.Text = string.Empty;
}
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
// as per the implementation in the core project,
// any change in IdealBMI or IdealWeight are notified using appropriate event handlers
model.IdealBMIChanged += (sender, e) =>
{
txtIdealBMI.Text = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) =>
{
txtIdealWeight.Text = e.IdealWeight.ToString();
};
txtIdealWeight.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(txtIdealWeight.Text, 0.00));
};
txtIdealBMI.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(txtIdealBMI.Text, 0.00));
};
}
// Constructor
public MainPage()
{
InitializeComponent();
// MVVM is not used in this example. We're porting an existing sample from Silverlight MVC
// we will make use of the existing pattern to achieve the results
model = new DietCalculatorModel();
controller = new DietCalculatorController(model);
// bydefault Male is Selected, hence collapse hips
txtHips.Visibility = tblHips.Visibility = Visibility.Collapsed;
listGender.SelectionChanged += (sender, args) =>
{
var isSelectedItemMale = ((string)listGender.SelectedItem == "Male");
txtHips.Visibility = tblHips.Visibility = isSelectedItemMale ? Visibility.Collapsed : Visibility.Visible;
// corner case: reset hipsText to empty if the user had typed in hips and later changed the gender
if (isSelectedItemMale) txtHips.Text = string.Empty;
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
// as per the implementation in the core project,
// any change in IdealBMI or IdealWeight are notified using appropriate event handlers
model.IdealBMIChanged += (sender, e) =>
{
txtIdealBMI.Text = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) =>
{
txtIdealWeight.Text = e.IdealWeight.ToString();
};
txtIdealWeight.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(txtIdealWeight.Text, 0.00));
};
txtIdealBMI.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(txtIdealBMI.Text, 0.00));
};
// Sample code to localize the ApplicationBar
//BuildLocalizedApplicationBar();
}
public HomePage()
{
this.InitializeComponent();
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
model = new DietCalculatorModel();
controller = new DietCalculatorController(model);
// bydefault Male is Selected, hence collapse hips
txtHips.Visibility = tblHips.Visibility = Visibility.Collapsed;
listGender.SelectionChanged += (sender, args) =>
{
var isSelectedItemMale = ((string)listGender.SelectedItem == "Male");
txtHips.Visibility = tblHips.Visibility = isSelectedItemMale ? Visibility.Collapsed : Visibility.Visible;
// corner case: reset hipsText to empty if the user had typed in hips and later changed the gender
if (isSelectedItemMale) txtHips.Text = string.Empty;
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
// as per the implementation in the core project,
// any change in IdealBMI or IdealWeight are notified using appropriate event handlers
model.IdealBMIChanged += (sender, e) =>
{
txtIdealBMI.Text = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) =>
{
txtIdealWeight.Text = e.IdealWeight.ToString();
};
txtIdealWeight.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(txtIdealWeight.Text, 0.00));
};
txtIdealBMI.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(txtWeight.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(txtHeight.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(txtIdealBMI.Text, 0.00));
};
}
/// <summary>
/// Finisheds the launching.
/// </summary>
/// <returns><c>true</c>, if launching was finisheded, <c>false</c> otherwise.</returns>
/// <param name="application">Application.</param>
/// <param name="launchOptions">Launch options.</param>
public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
UINavigationBar.Appearance.TintColor = SecondaryColor;
window = new UIWindow (UIScreen.MainScreen.Bounds);
model = new DietCalculatorModel ();
model.IdealWeightChanged += (sender, e) => {
Console.WriteLine(model.IdealWeight.ToString());
};
controller = new DietCalculatorController (model);
CreateUI ();
mainDvc = new DietDialogViewController (rootElement);
nvc = new UINavigationController (mainDvc);
window.RootViewController = nvc;
window.MakeKeyAndVisible ();
return true;
}
/// <summary>
/// Finisheds the launching.
/// </summary>
/// <returns><c>true</c>, if launching was finisheded, <c>false</c> otherwise.</returns>
/// <param name="application">Application.</param>
/// <param name="launchOptions">Launch options.</param>
public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
UINavigationBar.Appearance.TintColor = SecondaryColor;
window = new UIWindow(UIScreen.MainScreen.Bounds);
model = new DietCalculatorModel();
model.IdealWeightChanged += (sender, e) => {
Console.WriteLine(model.IdealWeight.ToString());
};
controller = new DietCalculatorController(model);
CreateUI();
mainDvc = new DietDialogViewController(rootElement);
nvc = new UINavigationController(mainDvc);
window.RootViewController = nvc;
window.MakeKeyAndVisible();
return(true);
}
public void SetController(IDietCalculatorController controller)
{
this.controller = controller;
}
public void SetController( IDietCalculatorController controller )
{
this.controller = controller;
}
/// <summary>
/// OnCreate
/// </summary>
/// <param name="bundle"></param>
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
model = new DietCalculatorModel();
controller = new DietCalculatorController(model);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// retrieve the widgets in UI using FindByViewId to interact programmatically
var ageText = FindViewById <EditText>(Resource.Id.ageText);
var genderSpinner = FindViewById <Spinner>(Resource.Id.genderSpinner);
var levelOfActivitySpinner = FindViewById <Spinner>(Resource.Id.levelOfActivitySpinner);
var calculateButton = FindViewById <Button>(Resource.Id.calculateButton);
var weightText = FindViewById <EditText>(Resource.Id.weightText);
var heightText = FindViewById <EditText>(Resource.Id.heightText);
var waistText = FindViewById <EditText>(Resource.Id.waistText);
var hipsLayout = FindViewById <LinearLayout>(Resource.Id.hipsLayout);
var hipstText = FindViewById <EditText>(Resource.Id.hipsText);
var idealWeightText = FindViewById <EditText>(Resource.Id.idealWeightText);
var idealBMIText = FindViewById <EditText>(Resource.Id.idealBMIText);
var cholestrolText = FindViewById <EditText>(Resource.Id.cholestrolText);
var hdlText = FindViewById <EditText>(Resource.Id.hdlText);
var neckText = FindViewById <EditText>(Resource.Id.neckText);
// Assign "Male", "Female" values to spinner using ArrayAdapter. Refer Resources/Values/String.xml
ArrayAdapter genderAdapter = ArrayAdapter.CreateFromResource(this, Resource.Array.gender_array,
Resource.Layout.diet_spinner_item);
genderAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
genderSpinner.Adapter = genderAdapter;
// Hips should be visible only if "Female" is selected
genderSpinner.ItemSelected += (sender, args) =>
{
var isSelectedItemMale = ((string)genderSpinner.SelectedItem == "Male");
hipsLayout.Visibility = isSelectedItemMale ? ViewStates.Gone : ViewStates.Visible;
// corner case: reset hipsText to empty if the user had typed in hips and later changed the gender
if (isSelectedItemMale)
{
hipstText.Text = string.Empty;
}
};
// Assign "Active", "Moderate", "Sedentary" values to spinner using ArrayAdapter. Refer Resources/Values/String.xml
ArrayAdapter levelOfActivityAdapter = ArrayAdapter.CreateFromResource(this, Resource.Array.levelOfActivity_array,
Resource.Layout.diet_spinner_item);
levelOfActivityAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
levelOfActivitySpinner.Adapter = levelOfActivityAdapter;
// On Button Click, set appropriate values in the Controller Class
calculateButton.Click += (sender, args) =>
{
controller.SetAge(StringToNumberUtility.GetInt32(ageText.Text, 0));
controller.SetGender((genderSpinner.SelectedItemId == 0) ? true : false);
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetWaist(StringToNumberUtility.GetDouble(waistText.Text, 0.00));
controller.SetHips(StringToNumberUtility.GetDouble((!string.IsNullOrEmpty(hipstText.Text) ? hipstText.Text : null), 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightText.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIText.Text, 0.00));
controller.SetCholesterol(StringToNumberUtility.GetDouble(cholestrolText.Text, 0.00));
controller.SetHDL(StringToNumberUtility.GetDouble(hdlText.Text, 0.00));
controller.SetNeck(StringToNumberUtility.GetDouble(neckText.Text, 0.00));
var selectedActivity = (string)levelOfActivitySpinner.SelectedItem;
controller.SetActivity((LevelOfActivity)Enum.Parse(typeof(LevelOfActivity), selectedActivity));
// Since Model classes are already populated with the results, pass them to Result Activity
// using PutExtra method
var resultIntent = new Intent(this, typeof(ResultsActivity));
resultIntent.PutExtra("CaloriesPerDay", model.CaloriesPerDay.ToString());
resultIntent.PutExtra("LeanBodyMass", model.LeanBodyMass.ToString());
resultIntent.PutExtra("PercentBodyFat", model.PercentBodyFat.ToString() + " %");
resultIntent.PutExtra("WaistHipsRatio", model.WaistHipsRatio.ToString() + " cm");
resultIntent.PutExtra("BMI", model.BMI.ToString());
resultIntent.PutExtra("CholesterolRatio", model.CholesterolRatio.ToString() + " mmol/L");
resultIntent.PutExtra("WaistHeightRatio", model.WaistHeightRatio.ToString() + " cm");
resultIntent.PutExtra("IdealWeight", model.IdealWeight.ToString() + " kg");
StartActivity(resultIntent);
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
// as per the implementation in the core project,
// any change in IdealBMI or IdealWeight are notified using appropriate event handlers
model.IdealBMIChanged += (sender, e) =>
{
idealBMIText.Text = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) =>
{
idealWeightText.Text = e.IdealWeight.ToString();
};
// Ideal BMI has to be calculated if user changes the IdealWeight.
// Set all the fields in the controller that are used for calcaulation
idealWeightText.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightText.Text, 0.00));
};
idealBMIText.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIText.Text, 0.00));
};
}
/// <summary>
/// OnCreate
/// </summary>
/// <param name="bundle"></param>
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
model = new DietCalculatorModel();
controller = new DietCalculatorController(model);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// retrieve the widgets in UI using FindByViewId to interact programmatically
var ageText = FindViewById<EditText>(Resource.Id.ageText);
var genderSpinner = FindViewById<Spinner>(Resource.Id.genderSpinner);
var levelOfActivitySpinner = FindViewById<Spinner>(Resource.Id.levelOfActivitySpinner);
var calculateButton = FindViewById<Button>(Resource.Id.calculateButton);
var weightText = FindViewById<EditText>(Resource.Id.weightText);
var heightText = FindViewById<EditText>(Resource.Id.heightText);
var waistText = FindViewById<EditText>(Resource.Id.waistText);
var hipsLayout = FindViewById<LinearLayout>(Resource.Id.hipsLayout);
var hipstText = FindViewById<EditText>(Resource.Id.hipsText);
var idealWeightText = FindViewById<EditText>(Resource.Id.idealWeightText);
var idealBMIText = FindViewById<EditText>(Resource.Id.idealBMIText);
var cholestrolText = FindViewById<EditText>(Resource.Id.cholestrolText);
var hdlText = FindViewById<EditText>(Resource.Id.hdlText);
var neckText = FindViewById<EditText>(Resource.Id.neckText);
// Assign "Male", "Female" values to spinner using ArrayAdapter. Refer Resources/Values/String.xml
ArrayAdapter genderAdapter = ArrayAdapter.CreateFromResource(this, Resource.Array.gender_array,
Resource.Layout.diet_spinner_item);
genderAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
genderSpinner.Adapter = genderAdapter;
// Hips should be visible only if "Female" is selected
genderSpinner.ItemSelected += (sender, args) =>
{
var isSelectedItemMale = ((string) genderSpinner.SelectedItem == "Male");
hipsLayout.Visibility = isSelectedItemMale ? ViewStates.Gone : ViewStates.Visible;
// corner case: reset hipsText to empty if the user had typed in hips and later changed the gender
if (isSelectedItemMale) hipstText.Text = string.Empty;
};
// Assign "Active", "Moderate", "Sedentary" values to spinner using ArrayAdapter. Refer Resources/Values/String.xml
ArrayAdapter levelOfActivityAdapter = ArrayAdapter.CreateFromResource(this, Resource.Array.levelOfActivity_array,
Resource.Layout.diet_spinner_item);
levelOfActivityAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
levelOfActivitySpinner.Adapter = levelOfActivityAdapter;
// On Button Click, set appropriate values in the Controller Class
calculateButton.Click += (sender, args) =>
{
controller.SetAge(StringToNumberUtility.GetInt32(ageText.Text, 0));
controller.SetGender((genderSpinner.SelectedItemId == 0) ? true : false);
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetWaist(StringToNumberUtility.GetDouble(waistText.Text, 0.00));
controller.SetHips(StringToNumberUtility.GetDouble((!string.IsNullOrEmpty(hipstText.Text) ? hipstText.Text : null), 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightText.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIText.Text, 0.00));
controller.SetCholesterol(StringToNumberUtility.GetDouble(cholestrolText.Text, 0.00));
controller.SetHDL(StringToNumberUtility.GetDouble(hdlText.Text, 0.00));
controller.SetNeck(StringToNumberUtility.GetDouble(neckText.Text, 0.00));
var selectedActivity = (string)levelOfActivitySpinner.SelectedItem;
controller.SetActivity((LevelOfActivity)Enum.Parse(typeof(LevelOfActivity), selectedActivity));
// Since Model classes are already populated with the results, pass them to Result Activity
// using PutExtra method
var resultIntent = new Intent(this, typeof (ResultsActivity));
resultIntent.PutExtra("CaloriesPerDay", model.CaloriesPerDay.ToString());
resultIntent.PutExtra("LeanBodyMass", model.LeanBodyMass.ToString());
resultIntent.PutExtra("PercentBodyFat", model.PercentBodyFat.ToString() + " %");
resultIntent.PutExtra("WaistHipsRatio", model.WaistHipsRatio.ToString() + " cm");
resultIntent.PutExtra("BMI", model.BMI.ToString());
resultIntent.PutExtra("CholesterolRatio", model.CholesterolRatio.ToString() + " mmol/L");
resultIntent.PutExtra("WaistHeightRatio", model.WaistHeightRatio.ToString() + " cm");
resultIntent.PutExtra("IdealWeight", model.IdealWeight.ToString() + " kg");
StartActivity(resultIntent);
};
// subscribe to IdealBMI and IdealWeight changed events on the model to update the UI
// as per the implementation in the core project,
// any change in IdealBMI or IdealWeight are notified using appropriate event handlers
model.IdealBMIChanged += (sender, e) =>
{
idealBMIText.Text = e.IdealBMI.ToString();
};
model.IdealWeightChanged += (sender, e) =>
{
idealWeightText.Text = e.IdealWeight.ToString();
};
// Ideal BMI has to be calculated if user changes the IdealWeight.
// Set all the fields in the controller that are used for calcaulation
idealWeightText.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetIdealWeight(StringToNumberUtility.GetDouble(idealWeightText.Text, 0.00));
};
idealBMIText.TextChanged += (sender, e) =>
{
controller.SetWeight(StringToNumberUtility.GetDouble(weightText.Text, 0.00));
controller.SetHeight(StringToNumberUtility.GetDouble(heightText.Text, 0.00));
controller.SetIdealBMI(StringToNumberUtility.GetDouble(idealBMIText.Text, 0.00));
};
}
