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2009-11-02Follow HEAD (2.3pre)anekos
git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@35833 d0d07461-0603-4401-acd4-de1884942a52
2009-03-31対応バージョンを変更anekos
リンク先を修正 git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@31755 d0d07461-0603-4401-acd4-de1884942a52
2009-03-08Apply patch from Frankjanus_wel
Add features about zoom. Note that existing keybind to save image is replace to ';M'. git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@30951 d0d07461-0603-4401-acd4-de1884942a52
2009-03-08Add PLUGIN_INFOjanus_wel
git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@30948 d0d07461-0603-4401-acd4-de1884942a52
2009-02-08fix typokga
git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@29695 d0d07461-0603-4401-acd4-de1884942a52
2008-11-30 * fixed a regex.drry
* et cetera. git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@25493 d0d07461-0603-4401-acd4-de1884942a52
2008-11-28importjanus_wel
git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@25266 d0d07461-0603-4401-acd4-de1884942a52
'n121' href='#n121'>121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181
/*** 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>0.2.1</version>
  <license>MIT</license>
  <minVersion>2.0pre</minVersion>
  <maxVersion>2.0α2</maxVersion>
  <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/resizable_textarea.js</updateURL>
  <detail><![CDATA[
== Usage ==
=== NORMAL MODE or VISUAL MODE or CARET MODE ===
>||
:textareaResize or :tr
||<
you can resize textareas by using a mouse.

=== INSERT MODE or TEXTAREA MODE ===
>||
"<A-r>" or "<M-r>"
||<
you can resize current component by using a keyboad.
=== keymap ===
"k" or "up":
  height more small.
"j" or "down":
  height more large.
"h" or "left":
  width more small.
"l" or "right":
  width more large.
"escape" or "enter":
  end of resize.
  ]]></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),
      currentResize: this._bind(this, this.currentResize)
    };
  },
  resizable: function(focused) {
    if (focused) {
      this.initResize({ target: focused }, focused);
      return;
    }
    this.changeCursor(false);
    this.doc.addEventListener("mousedown", this.handler.initResize, false);
  },
  initResize: function(event, focused) {
    var target = this.target = event.target;
    if (!target ||
        (target.nodeName.toLowerCase() != "textarea" &&
         (target.nodeName.toLowerCase() != "input" || target.type != "text")))
      return;

    if (focused) {
      this.target.startBgColor = this.target.style.backgroundColor;
      this.target.style.backgroundColor = "#F4BC14";
      this.doc.addEventListener("keydown", this.handler.currentResize, false);
      return;
    }

    this.target.startWidth = this.target.clientWidth;
    this.target.startHeight = this.target.clientHeight;
    this.target.startX = event.clientX || event.target.offsetLeft;
    this.target.startY = event.clientY || event.target.offsetTop;

    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";
    }
  },
  currentResize: function(event) {
    var nodeName = this.target.nodeName.toLowerCase();
    switch (event.keyCode) {
    case KeyEvent.DOM_VK_UP: case KeyEvent.DOM_VK_K:
      if (nodeName == "textarea")
        this.target.style.height = this.target.offsetHeight - 10 + "px";
      break;
    case KeyEvent.DOM_VK_DOWN: case KeyEvent.DOM_VK_J:
      if (nodeName == "textarea")
        this.target.style.height = this.target.offsetHeight + 10 + "px";
      break;
    case KeyEvent.DOM_VK_LEFT: case KeyEvent.DOM_VK_H:
       this.target.style.width = this.target.offsetWidth - 10 + "px";
      break;
    case KeyEvent.DOM_VK_RIGHT: case KeyEvent.DOM_VK_L:
      this.target.style.width = this.target.offsetWidth + 10 + "px";
      break;
    case KeyEvent.DOM_VK_RETURN: case KeyEvent.DOM_VK_ENTER: case KeyEvent.DOM_VK_ESCAPE:
      this.target.style.background = this.target.startBgColor;
      setTimeout(function(self) {
          self.doc.removeEventListener("keydown", self.handler.currentResize, false);
          self.target.focus();
        }, 10, this
      );
      break;
    }
    try{
      event.preventDefault();
    } catch (e) {}
  },
  _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" ], "Allows you to resize textareas.",
  function() {
    var instance = new TextResizer(window.content.document);
    instance.resizable.apply(instance);
  },
  null,
  true
);

mappings.add(
  [ modes.INSERT, modes.TEXTAREA ],
  [ "<M-r>", "<A-r>" ],
  "Allows you to resize current textarea.",
  function() {
    var instance = new TextResizer(window.content.document);
    instance.resizable.apply(instance, [ document.commandDispatcher.focusedElement ]);
  }
);

})();
// vim: set fdm=marker sw=2 ts=2 sts=0 et: