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ChenlingasMx
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fix(ImagePicker): 图片保存功能
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10 files changed

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‎example/base/package.json‎

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@@ -18,7 +18,8 @@
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"react-native-gesture-handler": "2.8.0",
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"react-native-root-siblings": "4.1.1",
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"react-native-image-picker":"^5.3.1",
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"react-native-image-viewing":"~0.2.2"
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"react-native-image-viewing":"~0.2.2",
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"@react-native-camera-roll/camera-roll":"～5.3.1"
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},
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"devDependencies": {
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"@babel/core": "~7.20.7",

‎example/examples/android/app/src/main/AndroidManifest.xml‎

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@@ -2,14 +2,19 @@
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package="com.examples">
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44
<uses-permission android:name="android.permission.INTERNET" />
5-
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<uses-permission android:name="android.permission.CAMERA" />
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<uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
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<uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<application
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android:name=".MainApplication"
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android:label="@string/app_name"
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android:icon="@mipmap/ic_launcher"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:allowBackup="false"
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android:theme="@style/AppTheme">
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android:theme="@style/AppTheme"
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android:requestLegacyExternalStorage="true"
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>
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<activity
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android:name=".MainActivity"
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android:label="@string/app_name"

‎example/examples/ios/examples/Info.plist‎

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@@ -37,6 +37,8 @@
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</dict>
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<key>NSCameraUsageDescription</key>
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<string>This app requires access to the camera.</string>
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<key>NSPhotoLibraryAddUsageDescription</key>
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<string>This app requires access to the photo.</string>
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<key>NSLocationWhenInUseUsageDescription</key>
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<string></string>
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<key>UILaunchStoryboardName</key>

‎example/examples/package.json‎

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@@ -23,7 +23,7 @@
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"react-native-image-picker":"^5.3.1",
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"react-native-image-viewing":"~0.2.2",
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"@uiw/react-native-image-picker": "3.2.3",
26-
"@react-native-community/cameraroll":"^4.1.2"
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"@react-native-camera-roll/camera-roll":"～5.3.1"
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},
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"devDependencies": {
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"@babel/core": "~7.20.7",

‎example/examples/tsconfig.json‎

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@@ -3,9 +3,7 @@
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/* Basic Options */
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"target": "esnext" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */,
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"module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
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"lib": [
7-
"es2017"
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] /* Specify library files to be included in the compilation. */,
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"lib": ["es2017"] /* Specify library files to be included in the compilation. */,
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"allowJs": true /* Allow javascript files to be compiled. */,
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// "checkJs": true, /* Report errors in .js files. */
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"jsx": "react-native" /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
@@ -41,7 +39,8 @@
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"baseUrl": "./" /* Base directory to resolve non-absolute module names. */,
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// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
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"paths": {
44-
"@uiw/react-native": ["node_modules/@uiw/react-native/src/index"]
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"@uiw/react-native": ["node_modules/@uiw/react-native/src/index"],
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"@uiw/react-native-image-picker": ["node_modules/@uiw/react-native-image-picker/src/index"]
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},
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// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
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// "typeRoots": [], /* List of folders to include type definitions from. */
@@ -61,10 +60,5 @@
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// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
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// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
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},
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"exclude": [
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"node_modules",
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"babel.config.js",
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"metro.config.js",
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"jest.config.js"
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]
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"exclude": ["node_modules", "babel.config.js", "metro.config.js", "jest.config.js"]
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}

‎packages/react-native-image-picker/package.json‎

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@@ -31,7 +31,8 @@
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"@uiw/react-native":"~3.2.3",
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"react-native-svg": "12.1.1",
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"react-native-image-picker":"^5.3.1",
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"react-native-image-viewing":"~0.2.2"
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"react-native-image-viewing":"~0.2.2",
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"@react-native-camera-roll/camera-roll":"～5.3.1"
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},
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"peerDependencies": {
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"react": ">=16.9.0",

‎packages/react-native-image-picker/src/ImagePicker/README.md‎

Whitespace-only changes.

‎packages/react-native-image-picker/src/ImagePicker/image-picker.tsx‎

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Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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import React, { useMemo } from 'react';
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import { View, StyleSheet, TouchableOpacity } from 'react-native';
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import { View, StyleSheet, TouchableOpacity, Alert } from 'react-native';
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import { Theme, Flex, ActionSheet, ActionSheetItem, TransitionImage, Icon } from '@uiw/react-native';
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import ImageView from 'react-native-image-viewing';
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import { useTheme } from '@shopify/restyle';
@@ -59,6 +59,7 @@ const ImagePicker = ({
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handlePress,
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previewVisible,
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setLaunchVisibleFalse,
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saveImage,
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} = useImagePicker({
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value,
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options,
@@ -72,6 +73,15 @@ const ImagePicker = ({
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libraryRationale,
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selectionLimit,
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});
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const savePhotos = (url = '') => {
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Alert.alert('保存图片', '', [
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{ text: '取消', style: 'cancel' },
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{
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text: '确认',
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onPress: () => saveImage(url),
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},
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]);
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};
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const pictureList = useMemo(() => {
7787
if (showUploadImg && currentImgSource && currentImgSource.length > 0) {
@@ -146,9 +156,11 @@ const ImagePicker = ({
146156
</ActionSheet>
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<ImageView
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visible={previewVisible}
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keyExtractor={(_, index) => index + ''}
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onRequestClose={closePreviewImage}
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imageIndex={current || 0}
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images={previewImages}
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onLongPress={(image: any) => savePhotos(image.uri)}
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{...others}
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/>
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</View>

‎packages/react-native-image-picker/src/ImagePicker/useImagePicker.ts‎

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Original file line numberDiff line numberDiff line change
@@ -1,12 +1,13 @@
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import { useEffect, useState } from 'react';
2-
import { Keyboard, PermissionsAndroid, Platform } from 'react-native';
2+
import { Alert, Keyboard, PermissionsAndroid, Platform } from 'react-native';
33
import {
44
CameraOptions,
55
ImagePickerResponse,
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launchImageLibrary,
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launchCamera as launchRNCamera,
88
} from 'react-native-image-picker';
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import { useBoolean, useSafeState } from 'ahooks';
10+
import { CameraRoll } from '@react-native-camera-roll/camera-roll';
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import type { File, ImagePickerProps } from './types';
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function getSource(value?: string) {
@@ -181,6 +182,30 @@ export default function useImagePicker({
181182
setLaunchVisibleTrue();
182183
};
183184

185+
// 保存图片
186+
const saveImage = async (url?: string | undefined) => {
187+
// 检查android权限
188+
if (Platform.OS === 'android') {
189+
const permission =
190+
Platform.Version >= 33
191+
? PermissionsAndroid.PERMISSIONS.READ_MEDIA_IMAGES
192+
: PermissionsAndroid.PERMISSIONS.READ_EXTERNAL_STORAGE;
193+
const granted = await PermissionsAndroid.request(permission);
194+
if (granted !== PermissionsAndroid.RESULTS.GRANTED) {
195+
// 如果权限未获得，进行提示或者打开应用设置页面
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return;
197+
}
198+
}
199+
if (url) {
200+
try {
201+
await CameraRoll.save(getSource(url));
202+
Alert.alert('保存成功', '', [{ text: '确定' }]);
203+
} catch (error) {
204+
Alert.alert('保存失败！\n' + error, '', [{ text: '确定' }]);
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}
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}
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};
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return {
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currentImgSource,
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current,
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deleteImage,
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handlePress,
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setLaunchVisibleFalse,
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refresh,
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saveImage,
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};
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}

‎packages/react-native-image-picker/src/README.md‎

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ImagePicker 图片上传
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---
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上传图片/预览图片/保存图片
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5+
### 使用本组件需要单独安装
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```bash
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yarn add @uiw/react-native-image-picker react-native-image-picker @react-native-camera-roll/camera-roll react-native-image-viewing
8+
```
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该组件依赖
10+
- `图片上传` [react-native-image-picker](https://github.com/react-native-image-picker/react-native-image-picker)
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- `图片预览` [react-native-image-viewing](https://github.com/jobtoday/react-native-image-viewing)
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- `图片保存` [@react-native-camera-roll/camera-roll](https://github.com/react-native-cameraroll/react-native-cameraroll)
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14+
### 权限
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16+
#### ios
17+
请在`ios/<应用名称>/Info.plist`中添加以下代码
18+
```xml
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<key>NSCameraUsageDescription</key>
20+
<string>This app requires access to the camera.</string>
21+
<key>NSPhotoLibraryAddUsageDescription</key>
22+
<string>This app requires access to the photo.</string>
23+
```
24+
25+
#### android
26+
请在`android/app/src/main/AndroidManifest.xml` `<manifest>` 标签下添加以下代码
27+
28+
##### Android 13以下
29+
在 Android 13以下，记得将`android:requestLegacyExternalStorage="true"`属性添加到`<application>`中来支持 Android 10
30+
```xml
31+
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
32+
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
33+
```
34+
35+
##### Android 13以上
36+
在 Android 13以上，`READ_EXTERNAL_STORAGE已`已经被`READ_MEDIA_IMAGES` 和 `READ_MEDIA_VIDEO`取代
37+
```xml
38+
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
39+
<uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
40+
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
41+
```
42+
43+
```xml
44+
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
45+
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
46+
```
47+

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