NONE enum is not necessary and fix problem with not setting mimetype to have all files selectable

Author: meness

library/src/main/java/com/github/developerpaul123/filepickerlibrary/FilePicker.java

@@ -20,6 +20,7 @@
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
+import android.text.TextUtils;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewTreeObserver;
@@ -481,7 +482,7 @@ public void onClick(View view) {
                         curDirectory = currentFile;
                         new UpdateFilesTask(FilePicker.this).execute(curDirectory);
                     } else {
-                        if (mimeType != null) {
+                        if (!TextUtils.isEmpty(mimeType)) {
                             MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
                             String requiredExtension = "." + mimeTypeMap.getExtensionFromMimeType(mimeType);
                             if (requiredExtension.equalsIgnoreCase(fileExt(currentFile.toString()))) {

library/src/main/java/com/github/developerpaul123/filepickerlibrary/FilePickerActivity.java

@@ -33,6 +33,7 @@
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
+import android.text.TextUtils;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.animation.Animation;
@@ -463,7 +464,7 @@ public void onClick(View view) {
                         curDirectory = currentFile;
                         new UpdateFilesTask(FilePickerActivity.this).execute(curDirectory);
                     } else {
-                        if (mimeType != null && !mimeType.equalsIgnoreCase(MimeType.NONE.getMimeType())) {
+                        if (!TextUtils.isEmpty(mimeType)) {
                             MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
                             String requiredExtension = "." + mimeTypeMap.getExtensionFromMimeType(mimeType);
                             if (requiredExtension.equalsIgnoreCase(fileExt(currentFile.toString()))) {

library/src/main/java/com/github/developerpaul123/filepickerlibrary/FilePickerBuilder.java

@@ -19,7 +19,7 @@ public class FilePickerBuilder {
     private Scope mScope = Scope.ALL;
     private Request requestCode = Request.FILE;
     private int color = android.R.color.holo_blue_bright;
-    private MimeType mimeType = MimeType.NONE;
+    private MimeType mimeType;
 
     /**
      * Builder class to build a filepicker activity.

library/src/main/java/com/github/developerpaul123/filepickerlibrary/enums/MimeType.java

@@ -20,7 +20,7 @@
  * Created by Paul Tsouchlos
  */
 public enum MimeType {
-    NONE(""), JPEG("image/jpeg"), PNG("image/png"), XML("application/xml"),
+    JPEG("image/jpeg"), PNG("image/png"), XML("application/xml"),
     XLS("application/vnd.ms-excel"), XLSX("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"),
     DOC("application/msword"), DOCX("application/vnd.openxmlformats-officedocument.wordprocessingml.document"),
     HTML("text/html"), TXT("text/plain"), PDF("application/pdf");