feat: added multiple selection for filepicker (#651)

* GH-621 (Cordova-Android)
apache · Sep 8, 2019 · 42c0cba · 42c0cba · rubenstolk · Sep 11, 2019
1 parent f2b84d8
commit 42c0cba
Showing 1 changed file with 23 additions and 2 deletions.
diff --git a/framework/src/org/apache/cordova/engine/SystemWebChromeClient.java b/framework/src/org/apache/cordova/engine/SystemWebChromeClient.java
@@ -250,13 +250,34 @@ public void onActivityResult(int requestCode, int resultCode, Intent intent) {
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     @Override
     public boolean onShowFileChooser(WebView webView, final ValueCallback<Uri[]> filePathsCallback, final WebChromeClient.FileChooserParams fileChooserParams) {
+        // Check if multiple-select is specified
+        Boolean selectMultiple = false;
+        if (fileChooserParams.getMode() == WebChromeClient.FileChooserParams.MODE_OPEN_MULTIPLE) {
+            selectMultiple = true;
+        }
         Intent intent = fileChooserParams.createIntent();
+        intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, selectMultiple);
         try {
             parentEngine.cordova.startActivityForResult(new CordovaPlugin() {
                 @Override
                 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
-                    Uri[] result = WebChromeClient.FileChooserParams.parseResult(resultCode, intent);
-                    LOG.d(LOG_TAG, "Receive file chooser URL: " + result);
+                    Uri[] result = null;
+                    if (resultCode ==  Activity.RESULT_OK && intent != null) {
+                        if (intent.getClipData() != null) {
+                            // handle multiple-selected files
+                            final int numSelectedFiles = intent.getClipData().getItemCount();
+                            result = new Uri[numSelectedFiles];
+                            for (int i = 0; i < numSelectedFiles; i++) {
+                                result[i] = intent.getClipData().getItemAt(i).getUri();
+                                LOG.d(LOG_TAG, "Receive file chooser URL: " + result[i]);
+                            }
+                        }
+                        else if (intent.getData() != null) {
+                            // handle single-selected file
+                            result = WebChromeClient.FileChooserParams.parseResult(resultCode, intent);
+                            LOG.d(LOG_TAG, "Receive file chooser URL: " + result);
+                        }
+                    }
                     filePathsCallback.onReceiveValue(result);
                 }
             }, intent, FILECHOOSER_RESULTCODE);