笔记

Android 不调用SDK实现一键分享图片文字到微信等可选app

Android, SDK, 笔记

Android 不调用SDK实现一键分享图片文字到微信等可选app

  1. 实现对微信好友圈的分享：
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
public void shareToWechatFriends() {
    String imgPath = "/sdcard/share_pic.jpg";
    Intent intent = new Intent(Intent.ACTION_SEND);
    File file = new File(imgPath);
    if (file != null && file.exists() && file.isFile()) {
        intent.setType("image/*");
        Uri u = Uri.fromFile(file);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            u = FileProvider.getUriForFile(this, this.getPackageName() + ".fileprovider", file);
        }
        intent.putExtra(Intent.EXTRA_STREAM, u);
    }
    ComponentName comp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI");
    intent.setComponent(comp);
    intent.setAction("android.intent.action.SEND");
    intent.setType("image/*");
    intent.putExtra(Intent.EXTRA_TEXT, "固定字段");
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
    startActivity(intent);
}
  1. 实现对微信好友的分享：
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
public void shareToWechat() {
    String imgPath = "/sdcard/share_pic.jpg";
    Intent intent = new Intent(Intent.ACTION_SEND);
    File file = new File(imgPath);
    if (file != null && file.exists() && file.isFile()) {
        intent.setType("image/*");
        Uri u = Uri.fromFile(file);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            u = FileProvider.getUriForFile(this, this.getPackageName() + ".fileprovider", file);
        }
        intent.putExtra(Intent.EXTRA_STREAM, u);
    }
    ComponentName comp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareImgUI");
    intent.setComponent(comp);
    intent.setAction("android.intent.action.SEND");
    intent.setType("image/*");
    // intent.setFlags(0x3000001);
    intent.putExtra(Intent.EXTRA_TEXT, "固定字段");
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
    startActivity(intent);
}

AndroidManifest.xml

1
2
3
4
5
6
7
8
9
<provider
    android:name="android.support.v4.content.FileProvider"
    android:authorities="${applicationId}.fileprovider"
    android:exported="false"
    android:grantUriPermissions="true">
    <meta-data
        android:name="android.support.FILE_PROVIDER_PATHS"
        android:resource="@xml/provider_paths" />
</provider>

provider_paths.xml

1
2
3
4
5
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <files-path  path="." name="root" />
    <files-path  path="files/" name="files" />
</paths>