/// <summary>
/// Gets corresponding widget builder based on input type
/// </summary>
/// <param name="field">holds information about input type</param>
/// <param name="skin">passed to builders to define look of widgets</param>
/// <returns>corresponding widget builder</returns>
public AbstractWidgetBuilder getFieldBuilder(AFField field, Skin skin)
{
if (Utils.IsFieldWritable(field.getFieldInfo().getWidgetType()))
{
return new TextWidgetBuilder(skin, field);
}
if (field.getFieldInfo().getWidgetType().Equals(SupportedWidgets.CALENDAR))
{
return new DateWidgetBuilder(skin, field);
}
if (field.getFieldInfo().getWidgetType().Equals(SupportedWidgets.OPTION))
{
return new OptionWidgetBuilder(skin, field);
}
if (field.getFieldInfo().getWidgetType().Equals(SupportedWidgets.DROPDOWNMENU))
{
return new DropDownWidgetBuilder(skin, field);
}
if (field.getFieldInfo().getWidgetType().Equals(SupportedWidgets.CHECKBOX))
{
return new CheckboxWidgetBuilder(skin, field);
}
if (field.getFieldInfo().getWidgetType().Equals(SupportedWidgets.PASSWORD))
{
return new PasswordWidgetBuilder(skin, field);
}
Debug.WriteLine("BUILDER FOR " + field.getFieldInfo().getWidgetType() + " NOT FOUND");
return null;
}
/// <summary>
/// Prepares field with all needed information including UI representation.
/// </summary>
/// <param name="properties">information about a field, needed for e.g setting id of field</param>
/// <param name="road">if not empty, field belongs to some inner class. This fact must be set into fields id.</param>
/// <param name="skin">defines the look of field</param>
/// <returns>prepared field with all needed information</returns>
public AFField prepareField(AFFieldInfo properties, StringBuilder road, Skin skin)
{
AFField field = new AFField(properties);
field.setId(road.ToString() + properties.getId());
//LABEL
TextBlock label = buildLabel(properties, skin);
field.setLabel(label);
//ERROR TEXT
TextBlock errorView = buildErrorView(skin);
field.setErrorView(errorView);
//Input view
FrameworkElement widget = null;
AbstractWidgetBuilder widgetBuilder = WidgetBuilderFactory.getInstance().getFieldBuilder(field, skin);
if (widgetBuilder != null && (widget = widgetBuilder.buildFieldView()) != null)
{
field.setWidgetBuilder(widgetBuilder);
field.setFieldView(widget);
}
//put it all together
//when field is not visible don't even add it to form;
FrameworkElement completeView = buildCompleteView(field, skin);
if (!properties.isVisible())
{
completeView.Visibility = Visibility.Collapsed;
}
field.setCompleteView(completeView);
return field;
}
/// <summary>
/// Adds a field in component.
/// </summary>
/// <param name="field">field to be added</param>
public void addField(AFField field)
{
if (fields == null)
{
fields = new List<AFField>();
}
field.setParent(this);
fields.Add(field);
}
public BasicBuilder(Skin skin, AFField field)
{
this.skin = skin;
this.field = field;
}
public TextWidgetBuilder(Skin skin, AFField field) : base(skin, field)
{
}
/// <summary>
/// Builds complete view of field. Puts label, active element and validation element togetger in specified order.
/// </summary>
/// <param name="field">field of which view is created</param>
/// <param name="skin">in this case defines dimensions of field parts</param>
/// <returns>complete graphical representation of field</returns>
private FrameworkElement buildCompleteView(AFField field, Skin skin)
{
StackPanel fullLayout = new StackPanel();
//fullLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
Layout layout = field.getFieldInfo().getLayout();
//set orientation of label and field itself
if (layout.getLayoutOrientation() != null)
{
if (layout.getLayoutOrientation().Equals(LayoutOrientation.AXISY))
{
fullLayout.Orientation = Orientation.Horizontal;
}
else if (layout.getLayoutOrientation().Equals(LayoutOrientation.AXISX))
{
fullLayout.Orientation = Orientation.Vertical;
}
}
else {
fullLayout.Orientation = Orientation.Vertical; //default
}
//set label and field view layout params
if (field.getLabel() != null)
{
if (skin.getLabelWidth() >= 0)
{
field.getLabel().Width = skin.getLabelWidth();
}
else
{
field.getLabel().HorizontalAlignment = skin.getLabelHorizontalAlignment();
}
if(skin.getLabelHeight() >= 0) {
field.getLabel().Height = skin.getLabelHeight();
}
else
{
field.getLabel().VerticalAlignment = skin.getLabelVerticalAlignment();
}
}
field.getFieldView().Width = skin.getInputWidth();
field.getFieldView().VerticalAlignment = VerticalAlignment.Top;
//LABEL BEFORE
if (field.getLabel() != null && layout.getLabelPosition() != null && !layout.getLabelPosition().Equals(LabelPosition.NONE))
{
if (layout.getLabelPosition().Equals(LabelPosition.BEFORE))
{
fullLayout.Children.Add(field.getLabel());
}
}
else if (field.getLabel() != null && layout.getLabelPosition() == null)
{
fullLayout.Children.Add(field.getLabel()); //default is before
}
if (field.getFieldView() != null)
{
fullLayout.Children.Add(field.getFieldView());
}
//LABEL AFTER
if (field.getLabel() != null && layout.getLabelPosition() != null && !layout.getLabelPosition().Equals(LabelPosition.NONE))
{
if (layout.getLabelPosition().Equals(LabelPosition.AFTER))
{
fullLayout.Children.Add(field.getLabel());
}
}
//add errorview on the top of field
StackPanel fullLayoutWithErrors = new StackPanel();
fullLayoutWithErrors.HorizontalAlignment = HorizontalAlignment.Stretch;
fullLayoutWithErrors.VerticalAlignment = VerticalAlignment.Top;
//fullLayoutWithErrors.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
fullLayoutWithErrors.Margin = new Thickness(0, 0, 10, 10);
fullLayoutWithErrors.Orientation = Orientation.Vertical;
fullLayoutWithErrors.Children.Add(field.getErrorView());
fullLayoutWithErrors.Children.Add(fullLayout);
return fullLayoutWithErrors;
}
public DateWidgetBuilder(Skin skin, AFField field) : base(skin, field)
{
this.dateFormat = "dd.MM.yyyy"; //Default date format
}
public OptionWidgetBuilder(Skin skin, AFField field) : base(skin, field)
{
}
public DropDownWidgetBuilder(Skin skin, AFField field) : base(skin, field)
{
}
public CheckboxWidgetBuilder(Skin skin, AFField field) : base(skin, field)
{
}