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Add support for more than one media_attachment element

This commit is contained in:
Nat 2021-03-13 13:17:54 -04:00
parent 4d458734ca
commit 39d15067c2
2 changed files with 85 additions and 34 deletions
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6
src/components/pages/feed.js
View File

@ -18,7 +18,7 @@ const TEST_POSTS = [
content: "Also learning Claire de Lune feels a lot like reading the communist manifesto",
timestamp: 1596745156000,
media_attachments: [
{preview_url: TEST_IMAGE}
{url: TEST_IMAGE}
]
},
{
@ -31,7 +31,9 @@ const TEST_POSTS = [
content: "Also learning Claire de Lune feels a lot like reading the communist manifesto",
timestamp: 1596745156000,
media_attachments: [
{preview_url: TEST_IMAGE}
{ url: "https://college.mayo.edu/media/mccms/content-assets/campus-amp-community/arizona/mayo-clinic-phoenix-arizona-is453080663-hero-mobile.jpg" },
{ url: TEST_IMAGE },
{ url: TEST_IMAGE }
]
}
];

113
src/components/posts/post.js
View File

@ -1,5 +1,12 @@
import React, { useEffect, useState } from "react";
import { Image, View, Text, Dimensions, TouchableWithoutFeedback } from "react-native";
import {
Image,
View,
Text,
Dimensions,
TouchableWithoutFeedback,
ScrollView
} from "react-native";
import {
Menu,
@ -9,6 +16,7 @@ import {
renderers
} from "react-native-popup-menu";
import { pluralize, timeToAge } from "src/interface/rendering"
import PostActionBarJsx from "src/components/posts/post-action-bar";
@ -39,6 +47,29 @@ function getAutoHeight(w1, h1, w2) {
return w2 * (h1 / w1)
}
function getDimensionsPromises(uris) {
return uris.map(attachment => new Promise(resolve => {
Image.getSize(attachment.url, (width, height) => {
const autoHeight = getAutoHeight(width, height, SCREEN_WIDTH)
resolve([SCREEN_WIDTH, autoHeight]);
});
}));
}
const PostImageJsx = (props) => {
return <Image
source = { { uri: props.uri } }
style = {
{
flex: 1,
width: SCREEN_WIDTH,
height: getAutoHeight(props.width, props.height, SCREEN_WIDTH),
objectFit: "cover"
}
} />
};
export const RawPostJsx = (props) => {
const repliesCount = props.data.replies_count;
@ -74,17 +105,33 @@ export const RawPostJsx = (props) => {
</Menu>
</View>
</View>
{ /* TODO: support for more than one image per post */ }
<Image
source = { { uri: TEST_IMAGE/* props.data.media_attachments[0] */ } }
style = { {
flex: 1,
width: SCREEN_WIDTH,
height: getAutoHeight(props.width, props.height, SCREEN_WIDTH)
} } />
{
props.data.media_attachments.length > 1 ?
<ScrollView
horizontal = { true }
snapToInterval = { SCREEN_WIDTH }
decelerationRate = { "fast" }
style = { styles.carousel }
contentContainerStyle = { styles.carouselContainer }>
{
props.data.media_attachments
.map((attachment, i) => {
return (<PostImageJsx
key = { i }
uri = { attachment.url }
width = { props.dimensions[i][0] }
height = { props.dimensions[i][1] } />);
})
}
</ScrollView>
: <PostImageJsx
uri = { props.data.media_attachments[0].url }
width = { props.dimensions[0][0] }
height = { props.dimensions[0][1] } />
}
<PostActionBarJsx
favourited = { props.data.favourited }
reblogged = {props.data.reblogged } />
reblogged = { props.data.reblogged } />
<View style = { styles.caption }>
<Text>
<strong>{ props.data.username }</strong>&nbsp;{ props.data.content }
@ -116,18 +163,15 @@ export const PostByDataJsx = (props) => {
*/
let [state, setState] = useState({
width: 0,
height: 0,
loaded: false
loaded: false,
dimensions: []
});
useEffect(() => {
Image.getSize(TEST_IMAGE, (width, height) => {
const newHeight = getAutoHeight(width, height, SCREEN_WIDTH)
Promise.all(getDimensionsPromises(props.data.media_attachments))
.then(dimensions => {
setState({
width: SCREEN_WIDTH,
height: newHeight,
dimensions: dimensions,
loaded: true
});
});
@ -138,8 +182,7 @@ export const PostByDataJsx = (props) => {
{ state.loaded ?
<RawPostJsx
data = { props.data }
width = { state.width }
height = { state.height }
dimensions = { state.dimensions }
navigation = { props.navigation }/>
: <View></View> }
</View>
@ -159,37 +202,36 @@ export const PostByIdJsx = (props) => {
reblogged: false,
content: "",
timestamp: 0,
loaded: false,
dimensions: []
});
useEffect(() => {
// TODO: Make API request using props.id, set it as the state
((/* This would be the data retrieved */) => {
Image.getSize(TEST_IMAGE, (width, height) => {
const newHeight = getAutoHeight(width, height, SCREEN_WIDTH)
(() => {
Promise.all(getDimensionsPromises([{ url: TEST_IMAGE }]))
.then(dimensions => {
setState({
avatar: TEST_IMAGE,
username: "njms",
media_attachments: [TEST_IMAGE],
media_attachments: [{ url: TEST_IMAGE }],
favourited: false,
reblogged: false,
content: "Also learning Claire de Lune feels a lot like reading the communist manifesto",
timestamp: 1596745156000,
width: SCREEN_WIDTH,
height: newHeight,
loaded: true
loaded: true,
dimensions: dimensions
});
});
})();
}, []);
});
return (
<View>
{ state.loaded ?
<RawPostJsx
data = { state }
width = { state.width }
height = { state.height }
dimensions = { state.dimensions }
navigation = { props.navigation }/>
: <View></View>
}
@ -229,7 +271,14 @@ const styles = {
photo: {
flex: 1,
},
carousel: {
width: SCREEN_WIDTH,
height: SCREEN_WIDTH,
},
carouselContainer: {
display: "flex",
alignItems: "center"
},
caption: {
padding: SCREEN_WIDTH / 24,
},