From 736016f6e7b9c4ce5cec6d2fe82f8d2911783f8f Mon Sep 17 00:00:00 2001
From: pho <pho@cielonegro.org>
Date: Sun, 6 Jan 2008 15:20:49 +0900
Subject: [PATCH] implemented previewer

darcs-hash:20080106062049-62b54-aa2d3db84161eba10e9a0756f387b5f7ac247d2d.gz
---
 defaultPages/StyleSheet/Default.xml | 12 ++++++
 js/editPage.js                      | 58 ++++++++++++++++++++++++++++-
 js/screen.js                        |  4 ++
 3 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/defaultPages/StyleSheet/Default.xml b/defaultPages/StyleSheet/Default.xml
index 3355d28..af1cc97 100644
--- a/defaultPages/StyleSheet/Default.xml
+++ b/defaultPages/StyleSheet/Default.xml
@@ -485,5 +485,17 @@ img {
 .redirection input[type="button"]:active {
     background-color: #eeeeee;
 }
+
+/* preview ********************************************************************/
+.preview {
+    background-color: #eeeeee;
+
+    margin: 0 0 20px 0;
+    padding: 10px;
+
+    border-style: solid;
+    border-width: 1px;
+    border-color: #bbbbbb;
+}
 </textData>
 </page>
diff --git a/js/editPage.js b/js/editPage.js
index 4623849..2dd9951 100644
--- a/js/editPage.js
+++ b/js/editPage.js
@@ -1,3 +1,6 @@
+Rakka.$previewHeader = null;
+Rakka.$previewArea   = null;
+
 Rakka.editPage = function (pageName) {
     var $area = Rakka.switchScreen();
 
@@ -45,8 +48,16 @@ Rakka.displayPageEditor = function (pageName, oldRevision, defaultType, source)
     var $area = Rakka.switchScreen();
     $area.empty();
 
-    $area.append($.H1({}, pageName == "" ? "Create page" : "Edit page"));
+    Rakka.$previewHeader = $( $.H1({}, "Preview") );
+    $area.append(Rakka.$previewHeader);
+    Rakka.$previewHeader.hide();
 
+    Rakka.$previewArea = $( $.DIV({className: "preview"}) );
+    $area.append(Rakka.$previewArea);
+    Rakka.$previewArea.hide();
+
+    $area.append($.H1({}, pageName == "" ? "Create page" : "Edit page"));
+    
     var fldPageName
         = $.INPUT({type : "text", value: pageName});
 
@@ -92,7 +103,14 @@ Rakka.displayPageEditor = function (pageName, oldRevision, defaultType, source)
         = $.INPUT({type: "button", value: "Preview page"});
     
     $(btnPreview).click(function () {
-        throw new Error("FIXME: not implemented yet");
+        if (btnTypeRakka.checked) {
+            Rakka.previewRakkaPage(
+                fldPageName.value, fldRakkaSource.value);
+        }
+        else if (btnTypeBinary.checked) {
+            Rakka.previewBinaryPage(
+                fldPageName.value, fldUploadFile.value);
+        }
     });
 
     var btnSubmit
@@ -220,6 +238,42 @@ Rakka.displayPageEditor = function (pageName, oldRevision, defaultType, source)
     $area.append(pageEditor);
 };
 
+Rakka.previewRakkaPage = function (pageName, source) {
+    Rakka.displayWaitingMessage("Loading... please wait.");
+    
+    var url = Rakka.baseURI + "render/" + encodeURI(pageName);
+    $.ajax({
+        type       : "POST",
+        url        : url,
+        contentType: "text/x-rakka",
+        data       : source,
+        processData: false,
+        success    : function (resultDoc) {
+            Rakka.hideWaitingMessage();
+            Rakka.showPreview(resultDoc);
+        },
+        error      : function (req) {
+            alert("Error: " + req.status + " " + req.statusText);
+        }
+    });
+};
+
+Rakka.showPreview = function (doc) {
+    Rakka.$previewArea.empty();
+    
+    Rakka.$previewHeader.show();
+    Rakka.$previewArea.show();
+    
+    var root  = doc.documentElement;
+    var child = root.firstChild;
+    do {
+        if (child.nodeType == 1) {
+            // 要素だったので複製
+            Rakka.$previewArea.append(child.cloneNode(true));
+        }
+    } while (child = child.nextSibling);
+};
+
 Rakka.submitTextPage = function (pageName, oldRevision, givenPageName, mimeType, text) {
     var doc = document.implementation.createDocument(
         "http://cielonegro.org/schema/Rakka/Page/1.0", "page", null);
diff --git a/js/screen.js b/js/screen.js
index 2e5ff37..c30d0ab 100644
--- a/js/screen.js
+++ b/js/screen.js
@@ -39,6 +39,10 @@
         return null;
     };
 
+    Rakka.getSwitchedScreen = function () {
+        return switchedArea;
+    };
+
     var waitingMessageBoard = null;
 
     Rakka.displayWaitingMessage = function (msg) {
-- 
2.40.0