Skip to content

Add slanted property to allow the animation's direction to be better controlled #29

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sidevesh wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Add slanted property to allow the animation's direction to be better controlled #29

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4bfa908
Add slanted property
sidevesh May 31, 2020
bb37b27
Add documentation of new property
sidevesh May 31, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 21 additions & 5 deletions lib/shimmer.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,9 @@ enum ShimmerDirection { ltr, rtl, ttb, btt }
/// [enabled] controls if shimmer effect is active. When set to false the animation
/// is paused
///
/// [slanted] controls if shimmer effect is slanted or straight. When set to false,
/// the effect plays horizontally if direction is ShimmerDirection.ltr or ShimmerDirection.rtl,
/// or else, the effect plays vertically if direction is ShimmerDirection.ttb or ShimmerDirection.btt
///
/// ## Pro tips:
///
Expand All @@ -63,6 +66,7 @@ class Shimmer extends StatefulWidget {
final Gradient gradient;
final int loop;
final bool enabled;
final bool slanted;

const Shimmer({
Key? key,
Expand All @@ -72,6 +76,7 @@ class Shimmer extends StatefulWidget {
this.period = const Duration(milliseconds: 1500),
this.loop = 0,
this.enabled = true,
this.slanted = true,
}) : super(key: key);

///
Expand All @@ -88,9 +93,20 @@ class Shimmer extends StatefulWidget {
this.direction = ShimmerDirection.ltr,
this.loop = 0,
this.enabled = true,
this.slanted = true,
}) : gradient = LinearGradient(
begin: Alignment.topLeft,
end: Alignment.centerRight,
begin: slanted
? Alignment.topLeft
: direction == ShimmerDirection.ltr ||
direction == ShimmerDirection.rtl
? Alignment.centerLeft
: Alignment.topCenter,
end: slanted
? Alignment.centerRight
: direction == ShimmerDirection.ltr ||
direction == ShimmerDirection.rtl
? Alignment.centerRight
: Alignment.bottomCenter,
colors: <Color>[
baseColor,
baseColor,
Expand Down Expand Up @@ -143,9 +159,9 @@ class _ShimmerState extends State<Shimmer> with SingleTickerProviderStateMixin {
_controller.forward(from: 0.0);
}
});
if (widget.enabled) {
_controller.forward();
}
if (widget.enabled) {
_controller.forward();
}
}

@override
Expand Down