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Add View.shader and move decoration Container behind the main content #6123

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bl1nch wants to merge 3 commits into from
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Add View.shader and move decoration Container behind the main content #6123

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7758b5c
Add View.shader and move decoration Container behind the main content
bl1nch Feb 4, 2026
6b9ca83
fix 1
bl1nch Feb 16, 2026
fe671e3
fix 2
bl1nch Feb 16, 2026
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16 changes: 15 additions & 1 deletion packages/flet/lib/src/controls/view.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ import '../utils/box.dart';
import '../utils/buttons.dart';
import '../utils/colors.dart';
import '../utils/edge_insets.dart';
import '../utils/gradient.dart';
import '../utils/images.dart';
import '../utils/numbers.dart';
import '../utils/theme.dart';
import '../widgets/loading_page.dart';
Expand Down Expand Up @@ -272,9 +274,21 @@ class _ViewControlState extends State<ViewControl> {
var foregroundDecoration =
control.getBoxDecoration("foreground_decoration", context);
if (backgroundDecoration != null || foregroundDecoration != null) {
result = Container(
var bgContainer = Container(
decoration: backgroundDecoration,
foregroundDecoration: foregroundDecoration,
);
result = Stack(
fit: StackFit.expand,
children: [bgContainer, result],
);
}

var shaderGradient = control.getGradient("shader", Theme.of(context));
if (shaderGradient != null) {
result = ShaderMask(
shaderCallback: (bounds) => shaderGradient.createShader(bounds),
blendMode: control.getBlendMode("blend_mode", BlendMode.modulate)!,
child: result,
);
}
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12 changes: 12 additions & 0 deletions sdk/python/packages/flet/src/flet/controls/core/view.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
from flet.controls.control_event import ControlEventHandler
from flet.controls.cupertino.cupertino_app_bar import CupertinoAppBar
from flet.controls.cupertino.cupertino_navigation_bar import CupertinoNavigationBar
from flet.controls.gradients import Gradient
from flet.controls.layout_control import LayoutControl
from flet.controls.material.app_bar import AppBar
from flet.controls.material.bottom_app_bar import BottomAppBar
Expand All @@ -18,6 +19,7 @@
from flet.controls.services.service import Service
from flet.controls.transform import OffsetValue
from flet.controls.types import (
BlendMode,
ColorValue,
CrossAxisAlignment,
FloatingActionButtonLocation,
Expand Down Expand Up @@ -156,6 +158,16 @@ class View(ScrollableControl, LayoutControl):
The foreground decoration.
"""

shader: Optional[Gradient] = None
"""
Use gradient as a shader.
"""

blend_mode: BlendMode = BlendMode.MODULATE
"""
The blend mode to use when applying the shader
"""

fullscreen_dialog: bool = False
"""
If `True`, the view is a fullscreen modal dialog.
Expand Down
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