Fix #6465 - drag drop for cards

[roojs1] / Roo / bootstrap / Markdown.js

diff --git a/Roo/bootstrap/Markdown.js b/Roo/bootstrap/Markdown.js
new file mode 100644 (file)
index 0000000..6784514
--- /dev/null
+++ b/Roo/bootstrap/Markdown.js
@@ -0,0 +1,85 @@
+// Roo.ux.Showdown.toHtml(Roo.util.Format.htmlEncode(this.getValue())))
+
+
+/*
+ * - LGPL
+ */
+
+/**
+ * @class Roo.bootstrap.Showdown
+ * @extends Roo.bootstrap.TextArea
+ * Bootstrap Showdown editable area
+ * @cfg {string} content
+ * 
+ * @constructor
+ * Create a new Showdown
+ */
+
+Roo.bootstrap.Markdown = function(config){
+    Roo.bootstrap.Markdown.superclass.constructor.call(this, config);
+   
+};
+
+Roo.extend(Roo.bootstrap.Markdown, Roo.bootstrap.TextArea,  {
+    
+    editing :false,
+    
+    initEvents : function()
+    {
+        
+        Roo.bootstrap.TextArea.prototype.initEvents.call(this);
+        this.markdownEl = this.el.createChild({
+            cls : 'roo-markdown-area'
+        });
+        this.inputEl().addClass('d-none');
+        this.markdownEl.dom.innerHTML = Roo.Markdown.toHtml(Roo.util.Format.htmlEncode(this.getValue()));
+        this.markdownEl.on('click', this.toggleTextEdit, this);
+        this.on('blur', this.toggleTextEdit, this);
+        this.on('specialkey', this.resizeTextArea, this);
+    },
+    
+    toggleTextEdit : function()
+    {
+        var sh = this.markdownEl.getHeight();
+        this.inputEl().addClass('d-none');
+        this.markdownEl.addClass('d-none');
+        if (!this.editing) {
+            // show editor?
+            this.inputEl().setHeight(Math.min(500, Math.max(sh,(this.getValue().split("\n").length+1) * 30)));
+            this.inputEl().removeClass('d-none');
+            this.inputEl().focus();
+            this.editing = true;
+            return;
+        }
+        // show showdown...
+        this.updateMarkdown();
+        this.markdownEl.removeClass('d-none');
+        this.editing = false;
+        return;
+    },
+    updateMarkdown : function()
+    {
+        if (this.getValue() == '') {
+            this.markdownEl.dom.innerHTML = String.format('<span class="roo-placeholder">{0}</span>', this.placeholder);
+            return;
+        }
+        this.markdownEl.dom.innerHTML = Roo.Markdown.toHtml(Roo.util.Format.htmlEncode(this.getValue()));
+    },
+    
+    resizeTextArea: function () {
+        
+        var sh = 100;
+        Roo.log([sh, this.getValue().split("\n").length * 30]);
+        this.inputEl().setHeight(Math.min(500, Math.max(sh, (this.getValue().split("\n").length +1) * 30)));
+    },
+    setValue : function(val)
+    {
+        Roo.bootstrap.TextArea.prototype.setValue.call(this,val);
+        if (!this.editing) {
+            this.updateMarkdown();
+        }
+        
+    }
+
+
+});
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