1 files changed, 84 insertions, 0 deletions
diff --git a/src/buttons.js b/src/buttons.js
new file mode 100644
index 00000000..500d56fc
--- /dev/null
+++ b/src/buttons.js
@@ -0,0 +1,84 @@
+"use strict"
+
+define(['jquery', 'FileSaver', 'rz_core'], function ($, saveAs, rz_core) {
+$('.tutorial').click(function(){});
+
+var key="#47989379";
+
+
+$('.save a').click(function(){
+    var json = rz_core.graph.save_to_json();
+    console.log('saving to local storage ' + json.length + ' bytes');
+    localStorage.setItem(key, json);
+});
+
+$('.export a').click(function() {
+    var json = rz_core.graph.save_to_json();
+    var filename = 'graph.json';
+    var blob = new Blob([json], {type: 'application/json'});
+    console.log('saving ' + json.length + ' bytes to ' + filename);
+    saveAs(blob, filename);
+});
+
+var really_load = function() {
+  if (!rz_core.graph.empty()) {
+    return confirm('All unsaved changes will be deleted, are you sure?');
+  }
+  return true;
+}
+
+$('.file-import').on('change', function(event) {
+    var file = event.target.files[0];
+    var reader;
+
+    if (!really_load()) {
+        return;
+    }
+    if (file === undefined) {
+        return;
+    }
+    console.log(file);
+    reader = new FileReader();
+    reader.onload = (function(theFile) {
+        return function(e) {
+            var result = e.target.result;
+            if (e.target.readyState === FileReader.DONE) {
+                console.log('done reading ' + theFile.name);
+                console.log('got #' + result.length + ' bytes in ' + typeof(result));
+                rz_core.load_from_json(result);
+            }
+        }
+    })(file);
+    reader.readAsText(file, "text/javascript");
+});
+
+$('.local-storage-load a').click(function(){
+  if (!really_load()) {
+      return;
+  }
+  var json_blob = localStorage.getItem(key)
+  rz_core.load_from_json(json_blob);
+});
+
+$('a.set-user').click(function() {
+    $('.set-user').hide();
+    $('.set-user-form').show();
+    $('.set-user-form').submit(function() {
+        var user = $('.set-user-input').val();
+        rz_core.graph.set_user(user);
+        $('.set-user').html('user: ' + user);
+        $('.set-user').show();
+        $('.set-user-form').hide();
+        $('.save-history').show();
+        return false;
+    })
+});
+
+$('a.save-history').click(function() {
+    if (rz_core.graph.history === undefined) {
+        throw "History is undefined";
+    }
+    rz_core.graph.history.save_to_file();
+});
+return {'buttons': 'nothing here'};
+}); // define