| 1 | import { CoreTypes } from '../../core-types';
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| 2 | import { View, CustomLayoutView } from '../core/view';
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| 3 | import { Property } from '../core/properties';
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| 4 |
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| 5 | /**
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| 6 | * Base class for all views that supports children positioning.
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| 7 | */
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| 8 | export class LayoutBase extends CustomLayoutView {
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| 9 | /**
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| 10 | * Returns the number of children in this Layout.
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| 11 | */
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| 12 | getChildrenCount(): number;
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| 13 |
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| 14 | /**
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| 15 | * Returns the view at the specified position.
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| 16 | * @param index The position at which to get the child from.
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| 17 | */
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| 18 | getChildAt(index: number): View;
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| 19 |
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| 20 | /**
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| 21 | * Returns the position of the child view
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| 22 | * @param child The child view that we are looking for.
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| 23 | */
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| 24 | getChildIndex(child: View): number;
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| 25 |
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| 26 | /**
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| 27 | * Adds the view to children array.
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| 28 | * @param view The view to be added to the end of the children array.
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| 29 | */
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| 30 | addChild(view: View): void;
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| 31 |
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| 32 | /**
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| 33 | * Inserts the view to children array at the specified index.
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| 34 | * @param view The view to be added to the end of the children array.
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| 35 | * @param atIndex The insertion index.
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| 36 | */
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| 37 | insertChild(child: View, atIndex: number): void;
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| 38 |
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| 39 | /**
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| 40 | * Removes the specified view from the children array.
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| 41 | * @param view The view to remove from the children array.
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| 42 | */
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| 43 | removeChild(view: View): void;
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| 44 |
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| 45 | /**
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| 46 | * Removes all views in this layout.
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| 47 | */
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| 48 | removeChildren(): void;
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| 49 |
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| 50 | /**
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| 51 | * INTERNAL. Used by the layout system.
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| 52 | */
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| 53 | _registerLayoutChild(child: View): void;
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| 54 |
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| 55 | /**
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| 56 | * INTERNAL. Used by the layout system.
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| 57 | */
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| 58 | _unregisterLayoutChild(child: View): void;
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| 59 |
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| 60 | /**
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| 61 | * Calls the callback for each child that should be laid out.
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| 62 | * @param callback The callback
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| 63 | */
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| 64 | eachLayoutChild(callback: (child: View, isLast: boolean) => void): void;
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| 65 |
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| 66 | /**
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| 67 | * Gets or sets padding style property.
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| 68 | */
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| 69 | padding: string | CoreTypes.LengthType;
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| 70 |
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| 71 | /**
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| 72 | * Specify the bottom padding of this layout.
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| 73 | */
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| 74 | paddingBottom: CoreTypes.LengthType;
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| 75 |
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| 76 | /**
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| 77 | * Specify the left padding of this layout.
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| 78 | */
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| 79 | paddingLeft: CoreTypes.LengthType;
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| 80 |
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| 81 | /**
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| 82 | * Specify the right padding of this layout.
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| 83 | */
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| 84 | paddingRight: CoreTypes.LengthType;
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| 85 |
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| 86 | /**
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| 87 | * Specify the top padding of this layout.
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| 88 | */
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| 89 | paddingTop: CoreTypes.LengthType;
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| 90 |
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| 91 | /**
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| 92 | * Gets or sets a value indicating whether to clip the content of this layout.
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| 93 | */
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| 94 | clipToBounds: boolean;
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| 95 |
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| 96 | /**
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| 97 | * Gets or sets a value indicating whether touch event should pass through to a parent view of the
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| 98 | * layout container in case an interactive child view did not handle it.
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| 99 | * Default value of this property is false. This does not affect the appearance of the view.
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| 100 | */
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| 101 | isPassThroughParentEnabled: boolean;
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| 102 | }
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| 103 |
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| 104 | export const clipToBoundsProperty: Property<LayoutBase, boolean>;
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| 105 | export const isPassThroughParentEnabledProperty: Property<LayoutBase, boolean>;
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