Add post functionality

[blerg.git] / www / jssrc / blerg / Post.js

diff --git a/www/jssrc/blerg/Post.js b/www/jssrc/blerg/Post.js
index 6e120a0..ee537f2 100644 (file)
--- a/www/jssrc/blerg/Post.js
+++ b/www/jssrc/blerg/Post.js
@@ -1,27 +1,88 @@
 enyo.kind({
-       name: "blerg.Post",
-       kind: "Control",
-       classes: "blerg-post",
-       components: [
-               {tag: "h2", content: "What's on your mind?"},
-               {kind: "onyx.InputDecorator", components: [
-                       {name: "postContent", classes: "content", kind: "onyx.TextArea", onkeydown: "resizePostContent"}
-               ]},
-               {classes: "buttons", components: [
-                       {kind: "onyx.Button", content: "Close", onclick: "closePost", classes: "onyx-negative"},
-                       {kind: "onyx.Button", content: "Post", onclick: "doPost", classes: "onyx-affirmative"}
-               ]}
-       ],
-       getData: function() {
-               return this.$.postContent.getValue();
-       },
-       setData: function(inVal) {
-               this.$.postContent.setValue(inVal);
-       },
-       closePost: function() {
-               this.hide();
-       },
-       doPost: function() {
-               this.bubble('onPost', {data: this.getData()});
-       }
+    name: "blerg.Post",
+    kind: "Control",
+    classes: "blerg-post",
+    handlers: {
+        onPostVisibility: "postVisibilityUpdate",
+        onLogin: "loggedIn",
+        onLogout: "loggedOut"
+    },
+    resizePostContentTimeout: null,
+    components: [
+        {tag: "h2", content: "What's on your mind?"},
+        {kind: "onyx.InputDecorator", components: [
+            {name: "postContent", classes: "content", kind: "onyx.TextArea", onkeydown: "resizePostContent", attributes: {tabindex: 4}}
+        ]},
+        {classes: "buttons", components: [
+            {name: "loginReminder", tag: "span", classes: "blerg-error", style: "margin-right: 8px; vertical-align: 60%", content: "You must log in before posting."},
+            {kind: "onyx.Button", content: "Close", onclick: "closePost", classes: "onyx-negative", attributes: {tabindex: 6}},
+            {name: "postButton", kind: "onyx.Button", content: "Post", onclick: "doPost", classes: "onyx-affirmative", disabled: true, attributes: {tabindex: 5}}
+        ]},
+        {name: "api", kind: "blerg.API",
+         onPostSuccessful: "postSuccessful",
+         onPostFailed: "postFailed"}
+    ],
+    create: function() {
+        this.inherited(arguments);
+    },
+    getData: function() {
+        return this.$.postContent.getValue();
+    },
+    setData: function(inVal) {
+        this.$.postContent.setValue(inVal);
+    },
+    closePost: function() {
+        this.bubble('onPostVisibility', {showing: false});
+    },
+    doPost: function() {
+        this.$.api.post(this.getData());
+    },
+    postSuccessful: function() {
+        this.setData('');
+        this.closePost();
+        this.href = '#' + blerg.API.username;
+    },
+    postFailed: function() {
+        alert('Could not post!');
+    },
+    postVisibilityUpdate: function(inSender, inEvent) {
+        if (inEvent.showing) {
+            this.show();
+            this.$.postContent.focus();
+            if (inEvent.data && this.getData() == "") {
+                this.setData(inEvent.data);
+                this.$.postContent.node.setSelectionRange(inEvent.data.length, inEvent.data.length);
+            }
+        } else {
+            this.hide();
+        }
+    },
+    resizePostContent: function(inSender, inEvent) {
+        if (this.resizePostContentTimeout)
+            clearTimeout(this.resizePostContentTimeout);
+        this.resizePostContentTimeout = setTimeout(function() {
+            var n = this.$.postContent.hasNode();
+            if (!n)
+                return;
+            var c = this.getData();
+            var lines = Math.floor(c.length / (100 * (n.clientWidth / 1000))) + 1;
+            var m = c.match(/\r?\n/g);
+            if (m)
+                lines += m.length;
+            if (lines <= 3) {
+                this.$.postContent.setStyle("");
+            } else {
+                this.$.postContent.setStyle("height: " + (lines * 17) + "pt");
+            }
+            this.resizePostContentTimeout = null;
+        }.bind(this), 150);
+    },
+    loggedIn: function() {
+        this.$.postButton.setDisabled(false);
+        this.$.loginReminder.hide();
+    },
+    loggedOut: function() {
+        this.$.postButton.setDisabled(true);
+        this.$.loginReminder.show();
+    }
 });