通过调用拍照的时间判断照片是否保存

donkingliang · May 14, 2020 · 4c011e0 · 4c011e0
1 parent 10ba97f
commit 4c011e0
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Showing 2 changed files with 14 additions and 12 deletions.
diff --git a/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java b/imageselector/src/main/java/com/donkingliang/imageselector/ImageSelectorActivity.java
@@ -82,6 +82,7 @@ public class ImageSelectorActivity extends AppCompatActivity {
     private static final int CAMERA_REQUEST_CODE = 0x00000010;
     private Uri mCameraUri;
     private String mCameraImagePath;
+    private long mTakeTime;
 
     private boolean isOpenFolder;
     private boolean isShowTime;
@@ -513,7 +514,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                     savePictureUri = Uri.fromFile(new File(mCameraImagePath));
                     images.add(mCameraImagePath);
                 }
-                ImageUtil.savePicture(this,savePictureUri);
+                ImageUtil.savePicture(this,savePictureUri,mTakeTime);
                 saveImageAndFinish(images, true);
             } else {
                 if (onlyTakePhoto) {
@@ -702,6 +703,7 @@ private void openCamera() {
                 captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
                 captureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
                 startActivityForResult(captureIntent, CAMERA_REQUEST_CODE);
+                mTakeTime = System.currentTimeMillis();
             }
         }
     }

diff --git a/imageselector/src/main/java/com/donkingliang/imageselector/utils/ImageUtil.java b/imageselector/src/main/java/com/donkingliang/imageselector/utils/ImageUtil.java
@@ -312,12 +312,13 @@ public static boolean isCutImage(String dir, String path) {
      *
      * @param context
      * @param uri
+     * @param takeTime 调起相机拍照的时间
      */
-    public static void savePicture(final Context context, final Uri uri) {
+    public static void savePicture(final Context context, final Uri uri, final long takeTime) {
         new Thread(new Runnable() {
             @Override
             public void run() {
-                if (isNeedSavePicture(context)) {
+                if (isNeedSavePicture(context, takeTime)) {
                     context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri));
                 }
             }
@@ -330,30 +331,29 @@ public void run() {
      * @param context
      * @return
      */
-    private static boolean isNeedSavePicture(Context context) {
+    private static boolean isNeedSavePicture(Context context, long takeTime) {
         //扫描图片
         Uri mImageUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
         ContentResolver mContentResolver = context.getContentResolver();
         Cursor mCursor = mContentResolver.query(mImageUri, new String[]{
                         MediaStore.Images.Media.DATE_ADDED,
-                        MediaStore.Images.Media._ID},
-                null,
+                        MediaStore.Images.Media._ID,
+                        MediaStore.Images.Media.SIZE},
+                MediaStore.MediaColumns.SIZE + ">0",
                 null,
                 MediaStore.Files.FileColumns._ID + " DESC limit 1 offset 0");
 
         //读取扫描到的图片
         if (mCursor != null && mCursor.getCount() > 0 && mCursor.moveToFirst()) {
             //获取图片时间
-            long time = mCursor.getLong(
-                    mCursor.getColumnIndex(MediaStore.Images.Media.DATE_ADDED));
-
+            long time = mCursor.getLong(mCursor.getColumnIndex(MediaStore.Images.Media.DATE_ADDED));
+            int id = mCursor.getInt(mCursor.getColumnIndex(MediaStore.Images.Media._ID));
             if (String.valueOf(time).length() < 13) {
                 time *= 1000;
             }
-
             mCursor.close();
-            // 如果照片为30s中内插入的，就认为是拍照图片已插入
-            return System.currentTimeMillis() - time > 30 * 1000;
+            // 如果照片的插入时间大于相机的拍照时间，就认为是拍照图片已插入
+            return time + 1000 < takeTime;
         }
         return true;
     }