From 8de33441fbd0f89477ba0bac85f850e690331e7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B7=A5=E8=97=A4=E4=B8=80=E5=8F=B7?= <18883840501@163.com>
Date: Wed, 11 Sep 2019 18:07:18 +0800
Subject: [PATCH] =?UTF-8?q?#feature:=20After=20the=20photo=20is=20taken,?=
 =?UTF-8?q?=20notify=20the=20system=20to=20update=20the=20media=20library.?=
 =?UTF-8?q?=20=E6=8B=8D=E7=85=A7=E5=90=8E=E9=80=9A=E7=9F=A5=E7=B3=BB?=
 =?UTF-8?q?=E7=BB=9F=E6=89=AB=E6=8F=8F=E6=9B=B4=E6=96=B0=E5=AA=92=E4=BD=93?=
 =?UTF-8?q?=E5=BA=93=EF=BC=8C=E8=A7=A3=E5=86=B3=E7=9B=AE=E5=89=8D=E6=8B=8D?=
 =?UTF-8?q?=E7=85=A7=E5=90=8E=E5=9C=A8=E7=9B=B8=E5=86=8C=E9=87=8C=E6=89=BE?=
 =?UTF-8?q?=E4=B8=8D=E5=88=B0=E7=9A=84=E9=97=AE=E9=A2=98=E3=80=82=20(#511)?=
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* #feature: After the photo is taken, notify the system to update the media library

* checkStyle: #feature: After the photo is taken, notify the system to update the media library

* Delete meaningless code

Delete meaningless code
---
 .../internal/utils/SingleMediaScanner.java    | 44 +++++++++++++++++++
 .../com/zhihu/matisse/ui/MatisseActivity.java |  7 +++
 2 files changed, 51 insertions(+)
 create mode 100644 matisse/src/main/java/com/zhihu/matisse/internal/utils/SingleMediaScanner.java

diff --git a/matisse/src/main/java/com/zhihu/matisse/internal/utils/SingleMediaScanner.java b/matisse/src/main/java/com/zhihu/matisse/internal/utils/SingleMediaScanner.java
new file mode 100644
index 000000000..81370df6f
--- /dev/null
+++ b/matisse/src/main/java/com/zhihu/matisse/internal/utils/SingleMediaScanner.java
@@ -0,0 +1,44 @@
+package com.zhihu.matisse.internal.utils;
+
+import android.content.Context;
+import android.media.MediaScannerConnection;
+import android.net.Uri;
+
+/**
+ * @author 工藤
+ * @email gougou@16fan.com
+ * create at 2018年10月23日12:17:59
+ * description:媒体扫描
+ */
+public class SingleMediaScanner implements MediaScannerConnection.MediaScannerConnectionClient {
+
+    private MediaScannerConnection mMsc;
+    private String mPath;
+    private ScanListener mListener;
+
+    public interface ScanListener {
+
+        /**
+         * scan finish
+         */
+        void onScanFinish();
+    }
+
+    public SingleMediaScanner(Context context, String mPath, ScanListener mListener) {
+        this.mPath = mPath;
+        this.mListener = mListener;
+        this.mMsc = new MediaScannerConnection(context, this);
+        this.mMsc.connect();
+    }
+
+    @Override public void onMediaScannerConnected() {
+        mMsc.scanFile(mPath, null);
+    }
+
+    @Override public void onScanCompleted(String mPath, Uri mUri) {
+        mMsc.disconnect();
+        if (mListener != null) {
+            mListener.onScanFinish();
+        }
+    }
+}
diff --git a/matisse/src/main/java/com/zhihu/matisse/ui/MatisseActivity.java b/matisse/src/main/java/com/zhihu/matisse/ui/MatisseActivity.java
index eb0a38278..41dea88fa 100644
--- a/matisse/src/main/java/com/zhihu/matisse/ui/MatisseActivity.java
+++ b/matisse/src/main/java/com/zhihu/matisse/ui/MatisseActivity.java
@@ -56,6 +56,7 @@
 import com.zhihu.matisse.internal.utils.PathUtils;
 import com.zhihu.matisse.internal.utils.PhotoMetadataUtils;
 
+import com.zhihu.matisse.internal.utils.SingleMediaScanner;
 import java.util.ArrayList;
 
 /**
@@ -234,6 +235,12 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
             if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
                 MatisseActivity.this.revokeUriPermission(contentUri,
                         Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+            new SingleMediaScanner(this.getApplicationContext(), path, new SingleMediaScanner.ScanListener() {
+                @Override public void onScanFinish() {
+                    Log.i("SingleMediaScanner", "scan finish!");
+                }
+            });
             finish();
         }
     }