Definition
- Namespace:
- Tizen.NUI
- Assembly:
- Tizen.NUI.dll
- API Level:
- 3
Layers provide a mechanism for overlaying groups of actors on top of each other.
public class Layer : Container, IDynamicResourceHandler, IElement, INameScope, IElementController, System.IDisposable, IResourcesProvider
- Inheritance
-
- Implements
-
Constructors
Declaration
API Level: 3
Properties
View Source
Behavior
Layer behavior, type String (Layer.LayerBehavior).
Declaration
public Layer.LayerBehavior Behavior { get; set; }
Property Value
API Level: 3
View Source
ChildCount
Get the number of children held by the layer.
Declaration
public uint ChildCount { get; }
Property Value
API Level: 3
View Source
Depth
Queries the depth of the layer.
0 is the bottommost layer, higher number is on the top.
Declaration
public uint Depth { get; }
Property Value
API Level: 3
Declaration
Property Value
Declaration
public string Name { get; set; }
Property Value
API Level: 3
View Source
Opacity
Retrieves and sets the layer's opacity.
Declaration
public float Opacity { get; set; }
Property Value
API Level: 3
View Source
Viewport
Sets the viewport (in window coordinates), type rectangle.
The contents of the layer will not be visible outside this box, when ViewportEnabled is true.
Declaration
public Rectangle Viewport { get; set; }
Property Value
API Level: 4
View Source
Visibility
Retrieves and sets the layer's visibility.
Declaration
public bool Visibility { get; set; }
Property Value
API Level: 3
Methods
Declaration
public override void Add(View child)
Parameters
| Type |
Name |
Description |
| View |
child |
|
Overrides
API Level: 4
View Source
Dispose(DisposeTypes)
Dispose Explicit or Implicit
Declaration
protected override void Dispose(DisposeTypes type)
Parameters
Overrides
View Source
DownCast(BaseHandle)
Downcasts a handle to layer handle.
Declaration
public static Layer DownCast(BaseHandle handle)
Parameters
Returns
API Level: 3
View Source
FindChildById(UInt32)
Search through this layer's hierarchy for a view with the given unique ID.
Declaration
public View FindChildById(uint id)
Parameters
| Type |
Name |
Description |
| UInt32 |
id |
The id of the child to find
|
Returns
| Type |
Description |
| View |
A handle to the view if found, or an empty handle if not.
|
API Level: 3
Precondition: This layer (the parent) has been initialized.
Declaration
public View FindChildByName(string viewName)
Parameters
| Type |
Name |
Description |
| String |
viewName |
|
Returns
View Source
GetChildAt(UInt32)
Retrieves a child view by the index.
Declaration
public override View GetChildAt(uint index)
Parameters
| Type |
Name |
Description |
| UInt32 |
index |
The index of the child to retrieve.
|
Returns
| Type |
Description |
| View |
The view for the given index or empty handle if children not initialized.
|
Overrides
API Level: 4
Precondition: The view has been initialized.
View Source
GetChildCount()
Get the child count of the layer.
Declaration
public override uint GetChildCount()
Returns
| Type |
Description |
| UInt32 |
The child count of the layer.
|
Overrides
API Level: 4
Declaration
public override Container GetParent()
Returns
| Type |
Description |
| Container |
The view's container
|
Overrides
API Level: 4
Declaration
API Level: 3
View Source
LowerToBottom()
Lowers the layer to the bottom.
Declaration
public void LowerToBottom()
API Level: 3
View Source
MoveAbove(Layer)
Moves the layer directly above the given layer.
After the call, this layer's depth will be immediately above target.
Declaration
public void MoveAbove(Layer target)
Parameters
| Type |
Name |
Description |
| Layer |
target |
The layer to get on top of.
|
API Level: 3
View Source
MoveBelow(Layer)
Moves the layer directly below the given layer.
After the call, this layer's depth will be immediately below target.
Declaration
public void MoveBelow(Layer target)
Parameters
| Type |
Name |
Description |
| Layer |
target |
The layer to get below of.
|
API Level: 3
Declaration
API Level: 3
Declaration
API Level: 3
View Source
ReleaseSwigCPtr(Runtime.InteropServices.HandleRef)
Declaration
protected override void ReleaseSwigCPtr(Runtime.InteropServices.HandleRef swigCPtr)
Parameters
| Type |
Name |
Description |
| Tizen.System.Runtime.InteropServices.HandleRef |
swigCPtr |
|
Overrides
View Source
Remove(View)
Removes a child view from this layer. If the view was not a child of this layer, this is a no-op.
Declaration
public override void Remove(View child)
Parameters
| Type |
Name |
Description |
| View |
child |
|
Overrides
API Level: 4
Declaration
public void SetAnchorPoint(Vector3 anchorPoint)
Parameters
| Type |
Name |
Description |
| Vector3 |
anchorPoint |
|
View Source
SetHoverConsumed(Boolean)
Inhouse API.
This allows the user to specify whether this layer should consume hover.
If set, any layers behind this layer will not be hit-test.
Declaration
public void SetHoverConsumed(bool consume)
Parameters
| Type |
Name |
Description |
| Boolean |
consume |
Whether the layer should consume hover
|
Declaration
public void SetParentOrigin(Vector3 parentOrigin)
Parameters
| Type |
Name |
Description |
| Vector3 |
parentOrigin |
|
View Source
SetResizePolicy(ResizePolicyType, DimensionType)
Declaration
public void SetResizePolicy(ResizePolicyType policy, DimensionType dimension)
Parameters
Declaration
public void SetSize(float width, float height)
Parameters
View Source
SetTouchConsumed(Boolean)
Inhouse API.
This allows the user to specify whether this layer should consume touch (including gestures).
If set, any layers behind this layer will not be hit-test.
Declaration
public void SetTouchConsumed(bool consume)
Parameters
| Type |
Name |
Description |
| Boolean |
consume |
Whether the layer should consume touch (including gestures).
|
Events
View Source
VisibilityChanged
An event for visibility change which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when the visible property of this or a parent view is changed.
Declaration
public event EventHandler<Layer.VisibilityChangedEventArgs> VisibilityChanged
Event Type
Implements
Extension Methods