修复获取文件类型时为null时处理（机型：宇飞来 KULIAO K10）

null---FileColumns.MIME_TYPE---

Author: duyu

library/src/main/java/com/rain/library/loader/MediaStoreHelper.java

@@ -96,15 +96,6 @@ public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
 
             while (data.moveToNext()) {
                 long media_duration;
-                Log.e("Rain", data.getInt(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[1])) + "---FileColumns._WIDTH---");
-                Log.e("Rain", data.getInt(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[2])) + "---FileColumns._HEIGHT---");
-                Log.e("Rain", data.getLong(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[3])) + "---FileColumns._DURATION---");
-                Log.e("Rain", data.getString(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[4])) + "---FileColumns._DATA---");
-                Log.e("Rain", data.getString(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[5])) + "---FileColumns.MIME_TYPE---");
-                Log.e("Rain", data.getLong(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[6])) + "---FileColumns.SIZE---");
-                Log.e("Rain", data.getString(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[8])) + "---BUCKET_DISPLAY_NAME---");
-                Log.e("Rain", "------------------------------------------------------");
-
                 int media_id = data.getInt(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[0]));
                 int media_width = data.getInt(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[1]));
                 int media_height = data.getInt(data.getColumnIndexOrThrow(LocalMediaLoader.FILE_PROJECTION[2]));

library/src/main/java/com/rain/library/utils/MimeType.java

@@ -59,6 +59,9 @@ public static String getTitle(int type, Context context) {
     }
 
     public static int isPictureType(String pictureType) {
+        if (UtilsHelper.isEmptyOrNull(pictureType)) {
+            return MimeType.TYPE_IMAGE;
+        }
         switch (pictureType) {
             case "image/png":
             case "image/PNG":
@@ -94,6 +97,9 @@ public static int isPictureType(String pictureType) {
      * @return
      */
     public static boolean isGif(String pictureType) {
+        if (UtilsHelper.isEmptyOrNull(pictureType)) {
+            return false;
+        }
         switch (pictureType) {
             case "image/gif":
             case "image/GIF":
@@ -109,6 +115,9 @@ public static boolean isGif(String pictureType) {
      * @return
      */
     public static boolean isVideo(String pictureType) {
+        if (UtilsHelper.isEmptyOrNull(pictureType)) {
+            return false;
+        }
         switch (pictureType) {
             case "video/3gp":
             case "video/3gpp":

library/src/main/java/com/rain/library/utils/UtilsHelper.java

@@ -278,6 +278,14 @@ else if ("file".equalsIgnoreCase(uri.getScheme())) {
     public static String getString(int id) {
         return PhotoPick.getContext().getResources().getString(id);
     }
+
+
+    public static boolean isEmptyOrNull(String content) {
+        if (content == null || content.isEmpty()) {
+            return true;
+        }
+        return false;
+    }
 }
 
 /*