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android: add gradient background for view node

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This commit is contained in:
王劲鹏
2020-03-13 16:57:28 +08:00
committed by osborn
parent f9ffb42367
commit 5728b852cd
3 changed files with 247 additions and 23 deletions
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184
doric-demo/src/EffectsDemo.ts
View File

@@ -1,5 +1,5 @@
import { Group, Panel, Text, text, gravity, Color, Stack, LayoutSpec, vlayout, hlayout, scroller, IVLayout, IHLayout, layoutConfig, Gravity } from "doric";
import { Group, Panel, Text, text, Color, Stack, vlayout, hlayout, scroller, layoutConfig, Gravity, GradientColor, GradientOrientation } from "doric";
import { colors } from "./utils";
@@ -28,6 +28,7 @@ function label(str: string) {
@Entry
class EffectsDemo extends Panel {
build(rootView: Group) {
scroller(
vlayout(
@@ -422,6 +423,187 @@ class EffectsDemo extends Panel {
],
{ space: 20 }
),
hlayout(
[
vlayout(
[
label("Gradient TOP_BOTTOM"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.TOP_BOTTOM
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient TR_BL"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.TR_BL
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient RIGHT_LEFT"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.RIGHT_LEFT
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient BR_TL"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.BR_TL
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient BOTTOM_TOP"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.BOTTOM_TOP
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient BL_TR"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.BL_TR
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient LEFT_RIGHT"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.LEFT_RIGHT
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
vlayout(
[
label("Gradient TL_BR"),
box().apply({
width: 100,
height: 100,
backgroundColor: {
start: colors[0],
end: Color.WHITE,
orientation: GradientOrientation.TL_BR
},
layoutConfig: layoutConfig().just().configMargin({
left: 5,
right: 5,
bottom: 5,
})
}),
],
{
gravity: Gravity.Center,
space: 10,
}),
],
{ space: 20 }
),
],
{
space: 20