From 14c81f8a3a36674fa9b399bb3f640ff63d72993e Mon Sep 17 00:00:00 2001
From: Sujith Haridasan <Sujith_Haridasan@mentor.com>
Date: Mon, 22 Aug 2016 17:51:47 +0530
Subject: [PATCH] Choose button remains disabled unless files are chosen from
 filepicker

This is will help user to understand that you can only
click choose button once the files are selected from the
file picker. This addresses the solution for issue 16106

Signed-off-by: Sujith Haridasan <Sujith_Haridasan@mentor.com>
---
 core/js/oc-dialogs.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/core/js/oc-dialogs.js b/core/js/oc-dialogs.js
index b77063a9eae..75c8ef9020e 100644
--- a/core/js/oc-dialogs.js
+++ b/core/js/oc-dialogs.js
@@ -218,6 +218,13 @@ var OCdialogs = {
 					self.$filePicker = null;
 				}
 			});
+
+			// We can access primary class only from oc-dialog.
+			// Hence this is one of the approach to get the choose button.
+			var getOcDialog = self.$filePicker.closest('.oc-dialog');
+			var buttonEnableDisable = getOcDialog.find('.primary');
+			buttonEnableDisable.prop("disabled", "true");
+
 			if (!OC.Util.hasSVGSupport()) {
 				OC.Util.replaceSVG(self.$filePicker.parent());
 			}
@@ -812,18 +819,25 @@ var OCdialogs = {
 		var self = event.data;
 		var dir = $(event.target).data('dir');
 		self._fillFilePicker(dir);
+		var getOcDialog = this.closest('.oc-dialog');
+		var buttonEnableDisable = $('.primary', getOcDialog);
+		buttonEnableDisable.prop("disabled", true);
 	},
 	/**
 	 * handle clicks made in the filepicker
 	*/
 	_handlePickerClick:function(event, $element) {
+		var getOcDialog = this.$filePicker.closest('.oc-dialog');
+		var buttonEnableDisable = getOcDialog.find('.primary');
 		if ($element.data('type') === 'file') {
 			if (this.$filePicker.data('multiselect') !== true || !event.ctrlKey) {
 				this.$filelist.find('.filepicker_element_selected').removeClass('filepicker_element_selected');
 			}
 			$element.toggleClass('filepicker_element_selected');
+			buttonEnableDisable.prop("disabled", false);
 		} else if ( $element.data('type') === 'dir' ) {
 			this._fillFilePicker(this.$filePicker.data('path') + '/' + $element.data('entryname'));
+			buttonEnableDisable.prop("disabled", true);
 		}
 	}
 };
-- 
2.39.5