Class DataFormGroupItemView
Represent a layout that displays group of the SfDataForm. Group consists of expander and label. Expander denotes the expand collapse status of group in View. Label display group name in View.
Implements
Namespace: Syncfusion.Android.DataForm
Assembly: Syncfusion.SfDataForm.Android.dll
Syntax
public class DataFormGroupItemView : DataFormItemViewBase, View.IOnClickListener, IJavaObject, IDisposableConstructors
DataFormGroupItemView(Context)
Initializes a new instance of the DataFormGroupItemView.
Declaration
public DataFormGroupItemView(Context context)Parameters
| Type | Name | Description |
|---|---|---|
| Android.Content.Context | context | Context of the view |
DataFormGroupItemView(Context, IAttributeSet)
Initializes a new instance of the DataFormGroupItemView.
Declaration
public DataFormGroupItemView(Context context, IAttributeSet attributeSet)Parameters
| Type | Name | Description |
|---|---|---|
| Android.Content.Context | context | Context of the view |
| Android.Util.IAttributeSet | attributeSet | Required attributes set |
DataFormGroupItemView(Context, IAttributeSet, Int32)
Initializes a new instance of the DataFormGroupItemView.
Declaration
public DataFormGroupItemView(Context context, IAttributeSet attributeSet, int definedStyle)Parameters
| Type | Name | Description |
|---|---|---|
| Android.Content.Context | context | Context of the view |
| Android.Util.IAttributeSet | attributeSet | Required attributes set |
| System.Int32 | definedStyle | Default style attribute. |
DataFormGroupItemView(IntPtr, JniHandleOwnership)
Initializes a new instance of the DataFormGroupItemView.
Declaration
protected DataFormGroupItemView(IntPtr javaReference, JniHandleOwnership transfer)Parameters
| Type | Name | Description |
|---|---|---|
| System.IntPtr | javaReference | Java Native Interface object reference. |
| Android.Runtime.JniHandleOwnership | transfer | A Android.Runtime.JniHandleOwnership indicating how to handle. |
Properties
DataFormGroupItem
Gets the DataFormGroupItem associated with this layout.
Declaration
public DataFormGroupItem DataFormGroupItem { get; }Property Value
| Type | Description |
|---|---|
| DataFormGroupItem |
IsExpanded
Gets a value that indicates whether the group is expanded.
Declaration
public bool IsExpanded { get; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
Methods
Dispose(Boolean)
Disposes all the resources used by the DataFormGroupItemView class.
Declaration
protected override void Dispose(bool isDisposing)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | isDisposing | Indicates whether the call is from Dispose method or from a finalizer. |
OnClick(View)
Handles tapGesture to expand and collapse the DataFormGroupItemView and its DataFormItems.
Declaration
public void OnClick(View v)Parameters
| Type | Name | Description |
|---|---|---|
| Android.Views.View | v |
OnDraw(Canvas)
Overridden to draw and expand and collapse icons.
Declaration
protected override void OnDraw(Canvas canvas)Parameters
| Type | Name | Description |
|---|---|---|
| Android.Graphics.Canvas | canvas |
OnLayout(Boolean, Int32, Int32, Int32, Int32)
Called from layout when this view should assign a size and position to each of its children.
Declaration
protected override void OnLayout(bool changed, int left, int top, int right, int bottom)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | changed | This is a new size or position for this view |
| System.Int32 | left | Left position, relative to parent |
| System.Int32 | top | Top position, relative to parent |
| System.Int32 | right | Right position, relative to parent |
| System.Int32 | bottom | Bottom position, relative to parent |
OnMeasure(Int32, Int32)
Positions and sizes the children in DataFormGroupItemView
Declaration
protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | widthMeasureSpec | Width measure spec. |
| System.Int32 | heightMeasureSpec | Height measure spec. |