rename.

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@28169 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 112 insertions, 0 deletions

diff --git a/resizable_textarea.js b/resizable_textarea.js
new file mode 100644
index 0000000..398e4bf
--- /dev/null
+++ b/resizable_textarea.js
@@ -0,0 +1,112 @@
+/*** BEGIN LICENSE BLOCK {{{
+  Copyright (c) 2009 suVene<suvene@zeromemory.info>
+
+  distributable under the terms of an MIT-style license.
+  http://www.opensource.jp/licenses/mit-license.html
+}}}  END LICENSE BLOCK ***/
+// PLUGIN_INFO//{{{
+var PLUGIN_INFO =
+<VimperatorPlugin>
+  <name>{NAME}</name>
+  <description>Allows you to resize textareas.</description>
+  <description lang="ja">テキストエリアをリサイズ可能にする。</description>
+  <author mail="suvene@zeromemory.info" homepage="http://zeromemory.sblo.jp/">suVene</author>
+  <version>0.1.0</version>
+  <license>MIT</license>
+  <minVersion>2.0pre</minVersion>
+  <maxVersion>2.0α2</maxVersion>
+  <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/resizeble_textarea.js</updateURL>
+  <detail><![CDATA[
+== Usage ==
+>||
+:textareaResize
+  or
+:tr
+||<
+  ]]></detail>
+</VimperatorPlugin>;
+//}}}
+(function() {
+
+var TextResizer = function() {
+  this.initialize.apply(this, arguments);
+};
+TextResizer.prototype = {
+  initialize: function(doc) {
+    this.doc = doc;
+    this.handler = {
+      initResize: this._bind(this, this.initResize),
+      resize: this._bind(this, this.resize),
+      stopResize: this._bind(this, this.stopResize)
+    };
+  },
+  resizable: function(args) {
+    this.changeCursor(false);
+    this.doc.addEventListener("mousedown", this.handler.initResize, false);
+  },
+  initResize: function(event) {
+    var target = this.target = event.target;
+    if (!target ||
+        (target.nodeName.toLowerCase() != "textarea" &&
+         (target.nodeName.toLowerCase() != "input" || target.type != "text")))
+      return;
+
+    this.target.startWidth = this.target.clientWidth;
+    this.target.startHeight = this.target.clientHeight;
+    this.target.startX = event.clientX;
+    this.target.startY = event.clientY;
+
+    this.doc.addEventListener("mousemove", this.handler.resize, false);
+    this.doc.addEventListener("mouseup", this.handler.stopResize, false);
+
+    try{
+      event.preventDefault();
+    } catch (e) {}
+  },
+  resize: function(event) {
+    try{
+      this.target.style.width = event.clientX - this.target.startX + this.target.startWidth + "px";
+    } catch (e) {}
+
+    if (this.target.nodeName.toLowerCase() == "textarea")
+      this.target.style.height = event.clientY - this.target.startY + this.target.startHeight + "px";
+  },
+  stopResize:function(event) {
+    this.doc.removeEventListener("mousedown", this.handler.initResize, false);
+    this.doc.removeEventListener("mousemove", this.handler.resize, false);
+    setTimeout(function(self) self.doc.removeEventListener("mouseup", self.handler.stopResize, false), 10, this);
+    this.changeCursor(true);
+  },
+  changeCursor: function(normal) {
+    for (let [,elem] in Iterator(this.doc.getElementsByTagName("textarea")))
+      elem.style.cursor = normal ? "text" : "se-resize";
+
+    for (let [,elem] in Iterator(this.doc.getElementsByTagName("input"))) {
+      if (elem.type == "text")
+        elem.style.cursor = normal ? "text" : "e-resize";
+    }
+  },
+  _bind: function() {
+      var obj = Array.prototype.shift.apply(arguments);
+      var func = Array.prototype.shift.apply(arguments);
+      var args = [];
+      for (let i = 0, len = arguments.length; i < len; args.push(arguments[i++]));
+      return function(event) {
+        return func.apply(obj, [ event ].concat(args));
+      };
+  }
+};
+
+commands.addUserCommand(
+  [ "textareaResize", "tr" ], "resizable textarea.",
+  function() {
+    var instance = new TextResizer(window.content.document);
+    instance.resizable.apply(instance, arguments);
+  },
+  null,
+  true
+);
+
+})();
+// vim: set fdm=marker sw=2 ts=2 sts=0 et:
+