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fix 修复安卓无法分享长图的问题，修复安卓分享图片模糊的问题

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little-snow-fox 2019-12-12 21:21:37 +08:00
parent 80435b5f8e
commit 1eb72d3ad5
3 changed files with 16 additions and 14 deletions
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3
README.md
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@ -152,7 +152,7 @@ WeChat.shareImage({
``` ```
#### ShareLocalImage(ShareImageMetadata) 分享图片 #### ShareLocalImage(ShareImageMetadata) 分享本地图片
ShareImageMetadata ShareImageMetadata
@ -178,6 +178,7 @@ WeChat.ShareLocalImage({
}) })
``` ```
注意：图片路径必须在一个 Public 目录里，例如 Download 目录，否则微信没权限读取这张图片，导致图片发不出去。
#### ShareMusic(ShareMusicMetadata) 分享音乐 #### ShareMusic(ShareMusicMetadata) 分享音乐

24
android/src/main/java/com/theweflex/react/WeChatModule.java
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@ -231,7 +231,6 @@ public class WeChatModule extends ReactContextBaseJavaModule implements IWXAPIEv
public void invoke(@Nullable Bitmap bitmap) { public void invoke(@Nullable Bitmap bitmap) {
Bitmap bmp = bitmap; Bitmap bmp = bitmap;
int maxWidth = data.hasKey("maxWidth") ? data.getInt("maxWidth") : -1; int maxWidth = data.hasKey("maxWidth") ? data.getInt("maxWidth") : -1;
// 如果图片大于10MB而且没设置压缩，自动开启压缩
if (maxWidth > 0) { if (maxWidth > 0) {
bmp = Bitmap.createScaledBitmap(bmp, maxWidth, bmp.getHeight() / bmp.getWidth() * maxWidth, true); bmp = Bitmap.createScaledBitmap(bmp, maxWidth, bmp.getHeight() / bmp.getWidth() * maxWidth, true);
} }
@ -254,7 +253,7 @@ public class WeChatModule extends ReactContextBaseJavaModule implements IWXAPIEv
}); });
} }
// private static final String SDCARD_ROOT = Environment.getExternalStorageDirectory().getAbsolutePath();
/** /**
* 分享本地图片 * 分享本地图片
* @param data * @param data
@ -268,20 +267,21 @@ public class WeChatModule extends ReactContextBaseJavaModule implements IWXAPIEv
if (path.indexOf("file://") > -1) { if (path.indexOf("file://") > -1) {
path = path.substring(7); path = path.substring(7);
} }
int maxWidth = data.hasKey("maxWidth") ? data.getInt("maxWidth") : -1; // int maxWidth = data.hasKey("maxWidth") ? data.getInt("maxWidth") : -1;
fs = new FileInputStream(path); fs = new FileInputStream(path);
Bitmap bmp = BitmapFactory.decodeStream(fs); Bitmap bmp = BitmapFactory.decodeStream(fs);
if (maxWidth > 0) { // if (maxWidth > 0) {
bmp = Bitmap.createScaledBitmap(bmp, maxWidth, bmp.getHeight() / bmp.getWidth() * maxWidth, true); // bmp = Bitmap.createScaledBitmap(bmp, maxWidth, bmp.getHeight() / bmp.getWidth() * maxWidth, true);
} // }
// String fileName = System.currentTimeMillis() + ".jpg"; // File f = Environment.getExternalStoragePublicDirectory(SDCARD_ROOT + "/react-native-wechat-lib");
// String tempPath = path.substring(0, path.length() - 4) + "_upload.jpg"; // String fileName = "wechat-share.jpg";
// File file = new File(tempPath, fileName); // String tempPath = SDCARD_ROOT + "/react-native-wechat-lib";
// File file = new File(f, fileName);
// try { // try {
// FileOutputStream fos = new FileOutputStream(file); // FileOutputStream fos = new FileOutputStream(file);
// bmp.compress(Bitmap.CompressFormat.JPEG, 90, fos); // bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);
// fos.flush(); // fos.flush();
// fos.close(); // fos.close();
// } catch (FileNotFoundException e) { // } catch (FileNotFoundException e) {
@ -295,7 +295,9 @@ public class WeChatModule extends ReactContextBaseJavaModule implements IWXAPIEv
// bmp.compress(Bitmap.CompressFormat.JPEG, 85, var2); // bmp.compress(Bitmap.CompressFormat.JPEG, 85, var2);
// int size2 = var2.toByteArray().length; // int size2 = var2.toByteArray().length;
// 初始化 WXImageObject 和 WXMediaMessage 对象 // 初始化 WXImageObject 和 WXMediaMessage 对象
WXImageObject imgObj = new WXImageObject(bmp);
WXImageObject imgObj = new WXImageObject();
imgObj.setImagePath(path);
WXMediaMessage msg = new WXMediaMessage(); WXMediaMessage msg = new WXMediaMessage();
msg.mediaObject = imgObj; msg.mediaObject = imgObj;
// 设置缩略图 // 设置缩略图

3
index.d.ts vendored
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@ -68,8 +68,7 @@ declare module "react-native-wechat-lib" {
} }
export interface ShareImageMetadata { export interface ShareImageMetadata {
imageUrl: string, imageUrl: string,
scene?: WXScene, scene?: WXScene
maxWidth?: number
} }
export interface ShareMusicMetadata { export interface ShareMusicMetadata {
musicUrl: string, musicUrl: string,