FixedWidthVaryingHeightLayout class
Layouts a sliver grid with a fixed with but height that depends on the image
- Inheritance
-
- Object
- SliverGridLayout
- FixedWidthVaryingHeightLayout
Constructors
- FixedWidthVaryingHeightLayout.new(int columns, double columnWidth, double spacing, GiphySource source)
- Creates a new sliver grid layout
Properties
- columns → int
-
The number of columns
final
- columnWidth → double
-
The width for each column
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- source → GiphySource
-
The image source
final
- spacing → double
-
The spacing between images
final
Methods
-
computeMaxScrollOffset(
int childCount) → double -
The scroll extent needed to fully display all the tiles if there are
childCountchildren in total.override -
getGeometryForChildIndex(
int index) → SliverGridGeometry -
The size and position of the child with the given index.
override
-
getMaxChildIndexForScrollOffset(
double scrollOffset) → int -
The maximum child index that intersects with (or is before) this scroll offset.
override
-
getMinChildIndexForScrollOffset(
double scrollOffset) → int -
The minimum child index that intersects with (or is after) this scroll offset.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited