HTML View load&save

[redakcja.git] / project / static / js / views / xml.js

diff --git a/project/static/js/views/xml.js b/project/static/js/views/xml.js
index 529253b..00547d1 100644 (file)
--- a/project/static/js/views/xml.js
+++ b/project/static/js/views/xml.js
@@ -1,18 +1,166 @@
-/*global Class render_template panels */
-var XMLView = Class.extend({
-  element: null,
-  template: 'xml-view-template',
+/*global View CodeMirror ButtonToolbarView render_template panels */
+var XMLView = View.extend({
+    _className: 'XMLView',
+    element: null,
+    model: null,
+    template: 'xml-view-template',
+    editor: null,
+    buttonToolbar: null,
   
-  init: function(element, template) {
-    this.element = $(element);
-    this.template = template || this.template;
-    this.element.html(render_template(this.template, {}));
-  },
+    init: function(element, model, parent, template) {
+        this._super(element, model, template);
+        this.parent = parent;
+        this.buttonToolbar = new ButtonToolbarView(
+            $('.xmlview-toolbar', this.element),
+            this.model.toolbarButtonsModel, parent);
+
+        this.hotkeys = [];
+        var self = this;
+
+        $('.xmlview-toolbar', this.element).bind('resize.xmlview', this.resized.bind(this));
+   
+    
+        this.parent.freeze('Ładowanie edytora...');
+        this.editor = new CodeMirror($('.xmlview', this.element).get(0), {
+            parserfile: 'parsexml.js',
+            path: "/static/js/lib/codemirror/",
+            stylesheet: "/static/css/xmlcolors.css",
+            parserConfig: {
+                useHTMLKludges: false
+            },
+            textWrapping: false,
+            tabMode: 'spaces',
+            indentUnit: 0,
+            onChange: this.editorDataChanged.bind(this),
+            initCallback: this.editorDidLoad.bind(this)
+        });
+    },
+  
+    resized: function(event) {
+        var height = this.element.height() - $('.xmlview-toolbar', this.element).outerHeight();
+        $('.xmlview', this.element).height(height);
+    },
+  
+    reload: function() {
+        this.model.load(true);
+    },
   
-  dispose: function() {
+    editorDidLoad: function(editor) {
+        $(editor.frame).css({
+            width: '100%',
+            height: '100%'
+        });
+        this.model
+        .addObserver(this, 'data', this.modelDataChanged.bind(this))
+        .addObserver(this, 'state', this.modelStateChanged.bind(this))
+        .load();
     
-  }
+        this.parent.unfreeze();
+      
+        this.editor.setCode(this.model.get('data'));
+        this.modelStateChanged('state', this.model.get('state'));
+        
+        editor.grabKeys(
+            this.hotkeyPressed.bind(this),
+            this.isHotkey.bind(this)
+            );
+    },
+  
+    editorDataChanged: function() {
+        this.model.set('data', this.editor.getCode());
+    },
+  
+    modelDataChanged: function(property, value) {
+        if (this.editor.getCode() != value) {
+            this.editor.setCode(value);
+        }
+    },
+  
+    modelStateChanged: function(property, value) {
+        if (value == 'synced' || value == 'dirty') {
+            this.unfreeze();
+        } else if (value == 'unsynced') {
+            this.freeze('Niezsynchronizowany...');
+        } else if (value == 'loading') {
+            this.freeze('Ładowanie...');
+        } else if (value == 'saving') {
+            this.freeze('Zapisywanie...');
+        } else if (value == 'error') {
+            this.freeze(this.model.get('error'));
+        }
+    },
+    
+    dispose: function() {
+        this.model.removeObserver(this);
+        $(this.editor.frame).remove();
+        this._super();
+    },    
+
+    getHotkey: function(event) {
+        var code = event.keyCode;
+        if(!((code >= 97 && code <= 122)
+           || (code >= 65 && code <= 90)) ) return null;
+
+        var ch = String.fromCharCode(code & 0xff).toLowerCase();
+        /* # console.log(ch.charCodeAt(0), '#', buttons); */
+
+        var buttons = $('.buttontoolbarview-button[title='+ch+']', this.element);
+        var mod = 0;
+            
+        if(event.altKey) mod |= 0x01;
+        if(event.ctrlKey) mod |= 0x02;
+        if(event.shiftKey) mod |= 0x04;
+
+        if(buttons.length) {
+            var match = null;
+
+            buttons.each(function() {
+                if( parseInt($(this).attr('ui:hotkey_mod')) == mod ) {
+                    match = this;
+                    return;
+                }
+            })
+
+            return match;
+        }
+        else {
+            return null;
+        }
+    },
+
+    isHotkey: function() {
+        /* console.log(arguments); */
+        if(this.getHotkey.apply(this, arguments))
+            return true;
+        else
+            return false;
+    },
+
+    hotkeyPressed: function() {
+        var button = this.getHotkey.apply(this, arguments);
+        this.buttonToolbar.buttonPressed({
+            target: button
+        });
+    }
+
 });
 
+function Hotkey(code) {
+    this.code = code;
+    this.has_alt = ((code & 0x01 << 8) !== 0);
+    this.has_ctrl = ((code & 0x01 << 9) !== 0);
+    this.has_shift = ((code & 0x01 << 10) !== 0);
+    this.character = String.fromCharCode(code & 0xff);
+}
+
+Hotkey.prototype.toString = function() {
+    var mods = [];
+    if(this.has_alt) mods.push('Alt');
+    if(this.has_ctrl) mods.push('Ctrl');
+    if(this.has_shift) mods.push('Shift');
+    mods.push('"'+this.character+'"');
+    return mods.join('+');
+};
+
 // Register view
-panels.push({name: 'xml', klass: XMLView});
+panels['xml'] = XMLView;