From 3a8801930d190474e8eba9e1d97791264d2b19af Mon Sep 17 00:00:00 2001
From: LV-426 <lv-426@taproot.org.il>
Date: Thu, 21 May 2015 20:23:22 +0300
Subject: introducing devtools:    - support multifile import    - two-step
 import flow    - list import files    - style

---
 src/client/devtools.js | 117 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/client/devtools.js

(limited to 'src/client/devtools.js')

diff --git a/src/client/devtools.js b/src/client/devtools.js
new file mode 100644
index 00000000..1274652e
--- /dev/null
+++ b/src/client/devtools.js
@@ -0,0 +1,117 @@
+"use strict"
+
+define(['jquery', 'rz_core', 'FileSaver'],
+function($, rz_core, file_saver) {
+
+    var import_file_set;
+
+    $('debug-view__save').click(function(){
+        var json = rz_core.main_graph.save_to_json();
+        console.log('saving to local storage ' + json.length + ' bytes');
+        localStorage.setItem(key, json);
+    });
+
+    $('#debug-view__export_btn').click(function() {
+        var json = rz_core.main_graph.save_to_json(),
+            blob = new Blob([json], {type: 'application/json'}),
+            now = new Date(),
+            date_string = ('' + now.getYear() + now.getMonth() + now.getDay() + '-' +
+                now.getHours() + now.getMinutes() + now.getSeconds()),
+            filename = rz_config.rzdoc_cur__name + '-' + date_string + '.json';
+
+        console.log('saving ' + json.length + ' bytes to ' + filename);
+        file_saver(blob, filename);
+    });
+
+    $('#debug-view__url-copy a').click(function() {
+        var json = rz_core.main_graph.save_to_json();
+        // TODO use jquery BBQ $.param({json: json});
+        var encoded = document.location.origin + '/?json=' + encodeURIComponent(json);
+        window.prompt('Copy to clipboard: Ctrl-C, Enter (or Cmd-C for Mac)', encoded);
+    });
+
+    var confirm_import = function() {
+      if (!rz_core.main_graph.empty()) {
+        return confirm('Current work will be merged with the new import, are you sure?');
+      }
+      return true;
+    }
+
+    function import_file(file) {
+
+        var file_reader;
+
+        console.log(file);
+        file_reader = new FileReader();
+        file_reader.onload = (function(theFile) {
+            return function(e) {
+                var result = e.target.result;
+                if (e.target.readyState === FileReader.DONE) {
+                    console.log('file-import: done reading \'' + theFile.name + '\', byte count: ' + result.length);
+                    rz_core.load_from_json(result);
+                }
+            }
+        })(file);
+        file_reader.readAsText(file, "text/javascript");
+    }
+
+    function init_import_handlers() {
+
+        /*
+         * step1: propagate import file selection to hidden input element
+         */
+        $('#devtools__import__select-files-btn').click(function(event) {
+
+            $('#debug-view__import__input_element').click(); // trigger file selection dialog
+
+        });
+
+        /*
+         * step2: handle file selection events, enable import-execution button
+         */
+        $('#debug-view__import__input_element').on('change', function(event) {
+
+            import_file_set = event.target.files;
+
+            if (undefined === import_file_set) {
+                return;
+            }
+
+            $.map(import_file_set, function(file){
+
+                var e_file_path;
+
+                e_file_path = $('<div>');
+                e_file_path.addClass('debug-view__import__input_file_name')
+                e_file_path.text('- ' + file.name);
+                $('#debug-view__import').append(e_file_path);
+            });
+
+            $('#devtools__import__step__export').show(); // enable import exec button
+        });
+
+        /*
+         * step3: prompt for confirmation & execute import
+         */
+        $('#devtools__import__execute-import-btn').click(function(event) {
+            if (!confirm_import()) {
+                return;
+            }
+
+            $.map(import_file_set, import_file);
+        });
+    };
+    init_import_handlers();
+
+    $('debug-view__local-storage-load').click(function(){
+      if (!confirm_import()) {
+          return;
+      }
+      var json_blob = localStorage.getItem(key)
+      rz_core.load_from_json(json_blob);
+    });
+
+    return {
+        
+    }
+});
\ No newline at end of file
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