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feat(img): add parts support for image (#20943)

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This commit is contained in:
Liam DeBeasi
2020-04-23 12:19:52 -04:00
committed by GitHub
parent d4b9151396
commit 63c75edd21
4 changed files with 18 additions and 1 deletions
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1
core/api.txt
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@ -418,6 +418,7 @@ ion-img,prop,src,string | undefined,undefined,false,false
ion-img,event,ionError,void,true ion-img,event,ionError,void,true
ion-img,event,ionImgDidLoad,void,true ion-img,event,ionImgDidLoad,void,true
ion-img,event,ionImgWillLoad,void,true ion-img,event,ionImgWillLoad,void,true
ion-img,part,image
ion-infinite-scroll,none ion-infinite-scroll,none
ion-infinite-scroll,prop,disabled,boolean,false,false,false ion-infinite-scroll,prop,disabled,boolean,false,false,false

4
core/src/components/img/img.tsx
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@ -2,6 +2,9 @@ import { Component, ComponentInterface, Element, Event, EventEmitter, Host, Prop
import { getIonMode } from '../../global/ionic-global'; import { getIonMode } from '../../global/ionic-global';
/**
* @part image - The inner `img` element.
*/
@Component({ @Component({
tag: 'ion-img', tag: 'ion-img',
styleUrl: 'img.scss', styleUrl: 'img.scss',
@ -99,6 +102,7 @@ export class Img implements ComponentInterface {
alt={this.alt} alt={this.alt}
onLoad={this.onLoad} onLoad={this.onLoad}
onError={this.loadError} onError={this.loadError}
part="image"
/> />
</Host> </Host>
); );

7
core/src/components/img/readme.md
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@ -85,6 +85,13 @@ export const ImgExample: React.FC = () => (
| `ionImgWillLoad` | Emitted when the img src has been set | `CustomEvent<void>` | | `ionImgWillLoad` | Emitted when the img src has been set | `CustomEvent<void>` |
## Shadow Parts
| Part | Description |
| --------- | ------------------------ |
| `"image"` | The inner `img` element. |
---------------------------------------------- ----------------------------------------------
*Built with [StencilJS](https://stenciljs.com/)* *Built with [StencilJS](https://stenciljs.com/)*

7
core/src/components/img/test/basic/index.html
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@ -23,7 +23,7 @@
<ion-content class="ion-padding"> <ion-content class="ion-padding">
<f></f> <f></f>
<f></f> <f></f>
<ion-img src="data:image/png;base64,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"></ion-img> <ion-img class="img-part" src="data:image/png;base64,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"></ion-img>
<f></f> <f></f>
<f></f> <f></f>
<f></f> <f></f>
@ -48,6 +48,11 @@
</ion-footer> </ion-footer>
<style> <style>
ion-img.img-part::part(image) {
border: 1px solid rgba(0, 0, 0, 0.5);
border-radius: 4px;
}
f { f {
display: block; display: block;
margin: 15px auto; margin: 15px auto;