class PopUpGridView
package com.feathersui.controls
extends FeathersControl
implements IStageFocusDelegate, IDataSelector<Dynamic>, IIndexSelector
Displays a Button
that may be triggered to display a GridView
as a
pop-up. The grid view may be customized to display in different ways, such
as a drop-down, inside a Callout
, or as a modal overlay.
The following example creates a pop-up grid, gives it a data provider, tells the item renderer how to interpret the data, and listens for when the selection changes:
var popUpGridView = new PopUpGridView();
popUpGridView.dataProvider = new ArrayCollection([
{ item: "Chicken breast", dept: "Meat", price: "5.90" },
{ item: "Butter", dept: "Dairy", price: "4.69" },
{ item: "Broccoli", dept: "Produce", price: "2.99" },
{ item: "Whole Wheat Bread", dept: "Bakery", price: "2.49" }
]);
popUpGridView.columns = new ArrayCollection([
new GridViewColumn("Item", (data) -> data.item),
new GridViewColumn("Department", (data) -> data.dept),
new GridViewColumn("Price", (data) -> data.price)
]);
popUpGridView.itemToText = (data:Dynamic) -> {
return data.item;
};
popUpGridView.addEventListener(Event.CHANGE, (event:Event) -> {
var popUpGridView = cast(event.currentTarget, PopUpGridView);
trace("PopUpGridView changed: " + popUpGridView.selectedIndex + " " + popUpGridView.selectedItem.text);
});
this.addChild(popUpGridView);
Events:
openfl.events.Event.CHANGE | Dispatched when either
|
---|---|
openfl.events.Event.OPEN | Dispatched when the pop-up grid view is opened. |
openfl.events.Event.CLOSE | Dispatched when the pop-up grid view is closed. |
feathers.events.GridViewEvent.CELL_TRIGGER | Dispatched when the user taps or clicks an item renderer in the pop-up grid view. The pointer must remain within the bounds of the item renderer on release, and the grid view cannot scroll before release, or the gesture will be ignored. |
feathersui-data-containers-pack 1.0.0
.See also:
feathers.controls.GridView
Static variables
staticfinalread onlyCHILD_VARIANT_BUTTON:String = "popUpGridView_button"
The variant used to style the Button
child component in a theme.
To override this default variant, set the
PopUpGridView.customButtonVariant
property.
feathersui-data-containers-pack 1.0.0
.See also:
feathers.style.IVariantStyleObject.variant
staticfinalread onlyCHILD_VARIANT_GRID_VIEW:String = "popUpGridView_gridView"
The variant used to style the GridView
child component in a theme.
To override this default variant, set the
PopUpGridView.customGridViewVariant
property.
feathersui-data-containers-pack 1.0.0
.See also:
feathers.style.IVariantStyleObject.variant
Constructor
new(?dataProvider:IFlatCollection<Dynamic>, ?changeListener:Event ‑> Void)
Creates a new PopUpGridView
object.
feathersui-data-containers-pack 1.0.0
.Variables
buttonFactory:AbstractDisplayObjectFactory<Dynamic, Button>
Creates the button, which must be of type feathers.controls.Button
.
In the following example, a custom button factory is provided:
popUpGridView.buttonFactory = () ->
{
return new Button();
};
feathersui-data-containers-pack 1.0.0
.See also:
feathers.controls.Button
cellRendererRecycler:AbstractDisplayObjectRecycler<Dynamic, GridViewCellState, DisplayObject>
Manages cell renderers used by the pop-up grid view.
In the following example, the pop-up grid view uses a custom cell renderer class:
popUpGridView.cellRendererRecycler = DisplayObjectRecycler.withClass(CustomItemRenderer);
feathersui-data-containers-pack 1.0.0
.See also:
feathers.controls.dataRenderers.ItemRenderer
feathers.controls.dataRenderers.LayoutGroupItemRenderer
columns:IFlatCollection<GridViewColumn>
Defines the set of columns to display for each item in the grid view's
data provider. If null
, the grid view will attempt to populate the
columns automatically using
reflection.
The following example passes in a data provider and tells the columns how to interpret the data:
popUpGridView.dataProvider = new ArrayCollection([
{ item: "Chicken breast", dept: "Meat", price: "5.90" },
{ item: "Butter", dept: "Dairy", price: "4.69" },
{ item: "Broccoli", dept: "Produce", price: "2.99" },
{ item: "Whole Wheat Bread", dept: "Bakery", price: "2.49" }
]);
popUpGridView.columns = new ArrayCollection([
new GridViewColumn("Item", (data) -> data.item),
new GridViewColumn("Department", (data) -> data.dept),
new GridViewColumn("Price", (data) -> data.price)
]);
feathersui-data-containers-pack 1.0.0
.See also:
feathers.controls.GridViewColumn
customButtonVariant:String
A custom variant to set on the button, instead of
PopUpGridView.CHILD_VARIANT_BUTTON
.
The customButtonVariant
will be not be used if the result of
buttonFactory
already has a variant set.
feathersui-data-containers-pack 1.0.0
.See also:
feathers.style.IVariantStyleObject.variant
customGridViewVariant:String
A custom variant to set on the pop-up grid view, instead of
PopUpGridView.CHILD_VARIANT_GRID_VIEW
.
The customGridViewVariant
will be not be used if the result of
gridViewFactory
already has a variant set.
feathersui-data-containers-pack 1.0.0
.See also:
feathers.style.IVariantStyleObject.variant
dataProvider:IFlatCollection<Dynamic>
The collection of data displayed by the grid view.
Items in the collection must be class instances or anonymous structures. Do not add primitive values (such as strings, booleans, or numeric values) directly to the collection.
Additionally, all items in the collection must be unique object instances. Do not add the same instance to the collection more than once because a runtime exception will be thrown.
The following example passes in a data provider and tells the item renderer how to interpret the data:
popUpGridView.dataProvider = new ArrayCollection([
{ text: "Milk" },
{ text: "Eggs" },
{ text: "Bread" },
{ text: "Chicken" },
]);
popUpGridView.itemToText = (item:Dynamic) -> {
return item.text;
};
feathersui-data-containers-pack 1.0.0
.See also:
feathers.data.ArrayCollection
gridViewFactory:AbstractDisplayObjectFactory<Dynamic, GridView>
Creates the grid view that is displayed as a pop-up. The grid view must
be of type feathers.controls.GridView
.
In the following example, a custom grid view factory is provided:
popUpGridView.gridViewFactory = () ->
{
return new GridView();
};
feathersui-data-containers-pack 1.0.0
.See also:
feathers.controls.GridView
read onlymaxSelectedIndex:Int
feathersui-data-containers-pack 1.0.0
.See also:
feathers.core.IIndexSelector.maxSelectedIndex
read onlyopen:Bool
Indicates if the grid view pop-up is open or closed.
feathersui-data-containers-pack 1.0.0
.See also:
popUpAdapter:IPopUpAdapter
Manages how the grid view is displayed when it is opened and closed.
In the following example, a custom pop-up adapter is provided:
popUpGridView.popUpAdapter = new DropDownPopUpAdapter();
feathersui-data-containers-pack 1.0.0
.prompt:String
The text displayed by the button when no item is selected.
The following example sets the pop-up grid view's prompt:
popUpGridView.prompt = "Select an item";
feathersui-data-containers-pack 1.0.0
.selectedIndex:Int
feathersui-data-containers-pack 1.0.0
.See also:
feathers.core.IIndexSelector.selectedIndex
selectedItem:Dynamic
feathersui-data-containers-pack 1.0.0
.See also:
feathers.core.IDataSelector.selectedItem
Methods
closeGridView():Void
Closes the pop-up grid, if it is open.
The following example closes the pop-up grid:
if(popUpGridView.open)
{
popUpGridView.closeGridView();
}
When the pop-up grid closes, the component will dispatch an event of
type Event.CLOSE
.
feathersui-data-containers-pack 1.0.0
.See also:
dynamicitemToText(data:Dynamic):String
Converts an item to text to display within the Button
, if the item is
selected. By default, the toString()
method is called to convert an
item to text. This method may be replaced to provide custom text.
For example, consider the following item:
{ text: "Example Item" }
If the Button
should display the text "Example Item", a custom
implementation of itemToText()
might look like this:
popUpGridView.itemToText = (item:Dynamic) -> {
return item.text;
};
feathersui-data-containers-pack 1.0.0
.openGridView():Void
Opens the pop-up grid, if it is not already open.
The following example opens the pop-up grid:
if(!popUpGridView.open)
{
popUpGridView.openGridView();
}
When the pop-up grid opens, the component will dispatch an event of type
Event.OPEN
.
feathersui-data-containers-pack 1.0.0
.See also: