From 4630877fbe9aa53dd4786df89ac04e88a307ca95 Mon Sep 17 00:00:00 2001
From: Andy Stewart <lazycat.manatee@gmail.com>
Date: Thu, 27 Feb 2020 01:51:14 +0800
Subject: [PATCH] Ad insert_or_change_node_background command.

---
 app/mindmap/buffer.py  | 8 +++++++-
 app/mindmap/index.html | 7 +++++++
 eaf.el                 | 1 +
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/app/mindmap/buffer.py b/app/mindmap/buffer.py
index 9ed113f..8b37078 100644
--- a/app/mindmap/buffer.py
+++ b/app/mindmap/buffer.py
@@ -41,7 +41,7 @@ class AppBuffer(BrowserBuffer):
 
         for method_name in ["zoom_in", "zoom_out", "zoom_reset", "remove_node", "update_node_topic", "refresh_page",
                             "select_up_node", "select_down_node", "select_left_node", "select_right_node",
-                            "toggle_node", "save_screenshot", "save_file"]:
+                            "toggle_node", "save_screenshot", "save_file", "change_node_background"]:
             self.build_insert_or_do(method_name)
 
         QTimer.singleShot(500, self.init_file)
@@ -63,6 +63,9 @@ class AppBuffer(BrowserBuffer):
             self.buffer_widget.eval_js("{}();".format(method_name))
         setattr(self, method_name, _do)
 
+    def change_node_background(self):
+        self.send_input_message("Change node background: ", "change_node_background", "file")
+
     def update_node_topic(self):
         self.send_input_message("Update topic: ", "update_node_topic")
 
@@ -72,6 +75,9 @@ class AppBuffer(BrowserBuffer):
     def handle_input_message(self, result_type, result_content):
         if result_type == "update_node_topic":
             self.handle_update_node_topic(str(result_content))
+        elif result_type == "change_node_background":
+            print(str(result_content))
+            self.buffer_widget.eval_js("change_node_background('{}');".format(str(result_content)))
 
     def is_focus(self):
         return self.buffer_widget.execute_js("node_is_focus();")
diff --git a/app/mindmap/index.html b/app/mindmap/index.html
index f6c03fb..81355c4 100644
--- a/app/mindmap/index.html
+++ b/app/mindmap/index.html
@@ -185,6 +185,13 @@
          function save_file() {
              return jsMind.util.json.json2string(_jm.get_data());
          }
+
+         function change_node_background(image) {
+             var selected_id = get_selected_nodeid();
+             if(selected_id) {
+                 _jm.set_node_background_image(selected_id, "file://" + image);
+             }
+         }
         </script>
     </body>
 </html>
diff --git a/eaf.el b/eaf.el
index 223c0b8..4dc2ae1 100644
--- a/eaf.el
+++ b/eaf.el
@@ -452,6 +452,7 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("t" . "insert_or_toggle_node")
     ("1" . "insert_or_save_screenshot")
     ("2" . "insert_or_save_file")
+    ("i" . "insert_or_change_node_background")
     )
   "The keybinding of EAF Mindmap."
   :type 'cons)