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Merged
thetaPC merged 3 commits into from
Feb 6, 2026
Merged

docs(datetime): add header section for parts styling #4395

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2cfcfe3
docs(datetime): add header section for parts styling
thetaPC Feb 4, 2026
1044281
Merge branch 'datetime-header-styles' of github.com:ionic-team/ionic-…
thetaPC Feb 4, 2026
6f5f419
docs(datetime): update to calendar header
thetaPC Feb 6, 2026
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7 changes: 7 additions & 0 deletions docs/api/datetime.md
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Expand Up @@ -41,6 +41,7 @@ import ShowAdjacentDays from '@site/static/usage/v8/datetime/show-adjacent-days/
import MultipleDateSelection from '@site/static/usage/v8/datetime/multiple/index.md';

import GlobalTheming from '@site/static/usage/v8/datetime/styling/global-theming/index.md';
import HeaderStyling from '@site/static/usage/v8/datetime/styling/header/index.md';
import CalendarDaysStyling from '@site/static/usage/v8/datetime/styling/calendar-days/index.md';
import WheelStyling from '@site/static/usage/v8/datetime/styling/wheel-styling/index.md';

Expand Down Expand Up @@ -352,6 +353,12 @@ The benefit of this approach is that every component, not just `ion-datetime`, c

<GlobalTheming />

### Header

The header in a grid-style `ion-datetime` can be styled using CSS shadow parts.

<HeaderStyling />

### Calendar Days

The calendar days in a grid-style `ion-datetime` can be styled using CSS shadow parts.
Expand Down
9 changes: 9 additions & 0 deletions static/usage/v7/datetime/styling/header/angular/example_component_css.md
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```css
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
```
3 changes: 3 additions & 0 deletions static/usage/v7/datetime/styling/header/angular/example_component_html.md
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```html
<ion-datetime presentation="date"></ion-datetime>
```
12 changes: 12 additions & 0 deletions static/usage/v7/datetime/styling/header/angular/example_component_ts.md
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```ts
import { Component } from '@angular/core';
import { IonDatetime } from '@ionic/angular/standalone';

@Component({
selector: 'app-example',
templateUrl: 'example.component.html',
styleUrls: ['./example.component.css'],
imports: [IonDatetime],
})
export class ExampleComponent {}
```
33 changes: 33 additions & 0 deletions static/usage/v7/datetime/styling/header/demo.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Datetime</title>
<link rel="stylesheet" href="../../../common.css" />
<script src="../../../common.js"></script>
<script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@7/dist/ionic/ionic.esm.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@7/css/ionic.bundle.css" />

<style>
/*
* Custom Datetime Header Parts
* -------------------------------------------
*/

ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
</head>

<body>
<ion-app>
<ion-content>
<div class="container">
<ion-datetime presentation="date"></ion-datetime>
</div>
</ion-content>
</ion-app>
</body>
</html>
35 changes: 35 additions & 0 deletions static/usage/v7/datetime/styling/header/index.md
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import Playground from '@site/src/components/global/Playground';

import javascript from './javascript.md';

import react_main_tsx from './react/main_tsx.md';
import react_main_css from './react/main_css.md';

import vue from './vue.md';

import angular_example_component_html from './angular/example_component_html.md';
import angular_example_component_css from './angular/example_component_css.md';
import angular_example_component_ts from './angular/example_component_ts.md';

<Playground
version="7"
code={{
javascript,
react: {
files: {
'src/main.tsx': react_main_tsx,
'src/main.css': react_main_css,
},
},
vue,
angular: {
files: {
'src/app/example.component.html': angular_example_component_html,
'src/app/example.component.css': angular_example_component_css,
'src/app/example.component.ts': angular_example_component_ts,
},
},
}}
src="usage/v7/datetime/styling/header/demo.html"
size="medium"
/>
13 changes: 13 additions & 0 deletions static/usage/v7/datetime/styling/header/javascript.md
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```html
<ion-datetime presentation="date"></ion-datetime>

<style>
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
```
9 changes: 9 additions & 0 deletions static/usage/v7/datetime/styling/header/react/main_css.md
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```css
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
```
15 changes: 15 additions & 0 deletions static/usage/v7/datetime/styling/header/react/main_tsx.md
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```tsx
import React from 'react';
import { IonDatetime } from '@ionic/react';

import './main.css';

function Example() {
return (
<>
<IonDatetime presentation="date"></IonDatetime>
</>
);
}
export default Example;
```
19 changes: 19 additions & 0 deletions static/usage/v7/datetime/styling/header/vue.md
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@@ -0,0 +1,19 @@
```html
<template>
<ion-datetime presentation="date"></ion-datetime>
</template>

<script setup lang="ts">
import { IonDatetime } from '@ionic/vue';
</script>

<style scoped>
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
```
9 changes: 9 additions & 0 deletions static/usage/v8/datetime/styling/header/angular/example_component_css.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
```css
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
```
3 changes: 3 additions & 0 deletions static/usage/v8/datetime/styling/header/angular/example_component_html.md
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@@ -0,0 +1,3 @@
```html
<ion-datetime presentation="date"></ion-datetime>
```
12 changes: 12 additions & 0 deletions static/usage/v8/datetime/styling/header/angular/example_component_ts.md
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@@ -0,0 +1,12 @@
```ts
import { Component } from '@angular/core';
import { IonDatetime } from '@ionic/angular/standalone';

@Component({
selector: 'app-example',
templateUrl: 'example.component.html',
styleUrls: ['./example.component.css'],
imports: [IonDatetime],
})
export class ExampleComponent {}
```
33 changes: 33 additions & 0 deletions static/usage/v8/datetime/styling/header/demo.html
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@@ -0,0 +1,33 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Datetime</title>
<link rel="stylesheet" href="../../../common.css" />
<script src="../../../common.js"></script>
<script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@8/dist/ionic/ionic.esm.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@8/css/ionic.bundle.css" />

<style>
/*
* Custom Datetime Header Parts
* -------------------------------------------
*/

ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
</head>

<body>
<ion-app>
<ion-content>
<div class="container">
<ion-datetime presentation="date"></ion-datetime>
</div>
</ion-content>
</ion-app>
</body>
</html>
35 changes: 35 additions & 0 deletions static/usage/v8/datetime/styling/header/index.md
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@@ -0,0 +1,35 @@
import Playground from '@site/src/components/global/Playground';

import javascript from './javascript.md';

import react_main_tsx from './react/main_tsx.md';
import react_main_css from './react/main_css.md';

import vue from './vue.md';

import angular_example_component_html from './angular/example_component_html.md';
import angular_example_component_css from './angular/example_component_css.md';
import angular_example_component_ts from './angular/example_component_ts.md';

<Playground
version="8"
code={{
javascript,
react: {
files: {
'src/main.tsx': react_main_tsx,
'src/main.css': react_main_css,
},
},
vue,
angular: {
files: {
'src/app/example.component.html': angular_example_component_html,
'src/app/example.component.css': angular_example_component_css,
'src/app/example.component.ts': angular_example_component_ts,
},
},
}}
src="usage/v8/datetime/styling/header/demo.html"
size="medium"
/>
13 changes: 13 additions & 0 deletions static/usage/v8/datetime/styling/header/javascript.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
```html
<ion-datetime presentation="date"></ion-datetime>

<style>
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
```
9 changes: 9 additions & 0 deletions static/usage/v8/datetime/styling/header/react/main_css.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
```css
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
```
15 changes: 15 additions & 0 deletions static/usage/v8/datetime/styling/header/react/main_tsx.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
```tsx
import React from 'react';
import { IonDatetime } from '@ionic/react';

import './main.css';

function Example() {
return (
<>
<IonDatetime presentation="date"></IonDatetime>
</>
);
}
export default Example;
```
19 changes: 19 additions & 0 deletions static/usage/v8/datetime/styling/header/vue.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
```html
<template>
<ion-datetime presentation="date"></ion-datetime>
</template>

<script setup lang="ts">
import { IonDatetime } from '@ionic/vue';
</script>

<style scoped>
/*
* Custom Datetime Header Part
* -------------------------------------------
*/
ion-datetime::part(month-year-button) {
background-color: lightblue;
}
</style>
```
7 changes: 7 additions & 0 deletions versioned_docs/version-v7/api/datetime.md
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Expand Up @@ -40,6 +40,7 @@ import HighlightedDatesCallback from '@site/static/usage/v7/datetime/highlighted
import MultipleDateSelection from '@site/static/usage/v7/datetime/multiple/index.md';

import GlobalTheming from '@site/static/usage/v7/datetime/styling/global-theming/index.md';
import HeaderStyling from '@site/static/usage/v7/datetime/styling/header/index.md';
import CalendarDaysStyling from '@site/static/usage/v7/datetime/styling/calendar-days/index.md';
import WheelStyling from '@site/static/usage/v7/datetime/styling/wheel-styling/index.md';

Expand Down Expand Up @@ -341,6 +342,12 @@ The benefit of this approach is that every component, not just `ion-datetime`, c

<GlobalTheming />

### Header

The header in a grid-style `ion-datetime` can be styled using CSS shadow parts.

<HeaderStyling />

### Calendar Days

The calendar days in a grid-style `ion-datetime` can be styled using CSS shadow parts.
Expand Down