mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-22 23:47:57 +01:00
use the singleton construction idiom to create vimperator.hints
This commit is contained in:
Doug Kearns
367
content/hints.js
367
content/hints.js
@@ -28,6 +28,10 @@ the terms of any one of the MPL, the GPL or the LGPL.
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vimperator.Hints = function () //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var submode = ""; // used for extended mode, can be "o", "t", "y", etc.
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var hintString = ""; // the typed string part of the hint is in this string
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var hintNumber = 0; // only the numerical part of the hint
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@@ -467,211 +471,215 @@ vimperator.Hints = function () //{{{
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return true;
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}
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////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// PUBLIC SECTION //////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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// TODO: implement framesets
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this.show = function (mode, minor, filter)
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{
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if (mode == vimperator.modes.EXTENDED_HINT && !/^[;asoOtTwWyY]$/.test(minor))
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return {
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// TODO: implement framesets
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show: function (mode, minor, filter)
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{
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vimperator.beep();
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return;
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}
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vimperator.modes.set(vimperator.modes.HINTS, mode);
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submode = minor || "o"; // open is the default mode
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hintString = filter || "";
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hintNumber = 0;
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canUpdate = false;
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generate();
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// get all keys from the input queue
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var mt = Components.classes["@mozilla.org/thread-manager;1"].getService().mainThread;
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while (mt.hasPendingEvents())
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mt.processNextEvent(true);
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canUpdate = true;
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showHints();
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if (valid_hints.length == 0)
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{
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vimperator.beep();
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vimperator.modes.reset();
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return false;
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}
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else if (valid_hints.length == 1)
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{
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processHints(true);
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return false;
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}
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else // still hints visible
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return true;
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};
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this.hide = function ()
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{
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removeHints(0);
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};
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this.onEvent = function (event)
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{
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var key = vimperator.events.toString(event);
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var followFirst = false;
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// clear any timeout which might be active after pressing a number
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if (activeTimeout)
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{
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clearTimeout(activeTimeout);
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activeTimeout = null;
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}
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switch (key)
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{
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case "<Return>":
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followFirst = true;
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break;
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case "<Space>":
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hintString += " ";
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escapeNumbers = false;
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break;
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case "<Tab>":
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case "<S-Tab>":
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usedTabKey = true;
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if (hintNumber == 0)
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hintNumber = 1;
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var oldID = hintNumber;
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if (key == "<Tab>")
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{
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if (++hintNumber > valid_hints.length)
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hintNumber = 1;
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}
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else
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{
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if (--hintNumber < 1)
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hintNumber = valid_hints.length;
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}
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showActiveHint(hintNumber, oldID);
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if (mode == vimperator.modes.EXTENDED_HINT && !/^[;asoOtTwWyY]$/.test(minor))
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{
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vimperator.beep();
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return;
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}
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case "<BS>":
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if (hintNumber > 0 && !usedTabKey)
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{
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hintNumber = Math.floor(hintNumber / 10);
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}
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else if (hintString != "")
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{
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usedTabKey = false;
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hintNumber = 0;
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hintString = hintString.substr(0, hintString.length - 1);
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}
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else
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{
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usedTabKey = false;
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hintNumber = 0;
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vimperator.beep();
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return;
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}
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break;
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vimperator.modes.set(vimperator.modes.HINTS, mode);
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submode = minor || "o"; // open is the default mode
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hintString = filter || "";
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hintNumber = 0;
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canUpdate = false;
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case "<C-w>":
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case "<C-u>":
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hintString = "";
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hintNumber = 0;
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break;
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generate();
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case "\\":
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escapeNumbers = !escapeNumbers;
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if (escapeNumbers && usedTabKey) // hintNumber not used normally, but someone may wants to toggle
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hintNumber = 0; // <tab>s ? reset. Prevent to show numbers not entered.
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// get all keys from the input queue
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var mt = Components.classes["@mozilla.org/thread-manager;1"].getService().mainThread;
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while (mt.hasPendingEvents())
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mt.processNextEvent(true);
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updateStatusline();
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return;
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canUpdate = true;
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showHints();
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default:
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// pass any special or ctrl- etc. prefixed key back to the main vimperator loop
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if (/^<./.test(key) || key == ":")
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{
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var map = null;
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if ((map = vimperator.mappings.get(vimperator.modes.NORMAL, key)) ||
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(map = vimperator.mappings.get(vimperator.modes.HINTS, key)))
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if (valid_hints.length == 0)
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{
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vimperator.beep();
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vimperator.modes.reset();
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return false;
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}
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else if (valid_hints.length == 1)
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{
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processHints(true);
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return false;
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}
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else // still hints visible
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return true;
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},
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hide: function ()
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{
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removeHints(0);
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},
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onEvent: function (event)
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{
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var key = vimperator.events.toString(event);
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var followFirst = false;
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// clear any timeout which might be active after pressing a number
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if (activeTimeout)
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{
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clearTimeout(activeTimeout);
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activeTimeout = null;
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}
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switch (key)
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{
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case "<Return>":
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followFirst = true;
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break;
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case "<Space>":
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hintString += " ";
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escapeNumbers = false;
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break;
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case "<Tab>":
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case "<S-Tab>":
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usedTabKey = true;
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if (hintNumber == 0)
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hintNumber = 1;
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var oldID = hintNumber;
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if (key == "<Tab>")
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{
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map.execute(null, -1);
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return;
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}
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vimperator.beep();
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return;
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}
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if (/^[0-9]$/.test(key) && !escapeNumbers)
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{
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var oldHintNumber = hintNumber;
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if (hintNumber == 0 || usedTabKey)
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{
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usedTabKey = false;
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hintNumber = parseInt(key, 10);
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if (++hintNumber > valid_hints.length)
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hintNumber = 1;
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}
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else
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hintNumber = (hintNumber * 10) + parseInt(key, 10);
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updateStatusline();
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if (!canUpdate)
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return;
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if (docs.length == 0)
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{
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generate();
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showHints();
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if (--hintNumber < 1)
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hintNumber = valid_hints.length;
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}
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showActiveHint(hintNumber, oldHintNumber || 1);
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showActiveHint(hintNumber, oldID);
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return;
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if (hintNumber == 0 || hintNumber > valid_hints.length)
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case "<BS>":
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if (hintNumber > 0 && !usedTabKey)
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{
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hintNumber = Math.floor(hintNumber / 10);
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}
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else if (hintString != "")
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{
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usedTabKey = false;
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hintNumber = 0;
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hintString = hintString.substr(0, hintString.length - 1);
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}
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else
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{
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usedTabKey = false;
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hintNumber = 0;
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vimperator.beep();
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return;
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}
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break;
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case "<C-w>":
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case "<C-u>":
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hintString = "";
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hintNumber = 0;
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break;
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case "\\":
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escapeNumbers = !escapeNumbers;
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if (escapeNumbers && usedTabKey) // hintNumber not used normally, but someone may wants to toggle
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hintNumber = 0; // <tab>s ? reset. Prevent to show numbers not entered.
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updateStatusline();
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return;
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default:
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// pass any special or ctrl- etc. prefixed key back to the main vimperator loop
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if (/^<./.test(key) || key == ":")
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{
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var map = null;
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if ((map = vimperator.mappings.get(vimperator.modes.NORMAL, key)) ||
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(map = vimperator.mappings.get(vimperator.modes.HINTS, key)))
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{
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map.execute(null, -1);
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return;
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}
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vimperator.beep();
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return;
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}
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// if we write a numeric part like 3, but we have 45 hints, only follow
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// the hint after a timeout, as the user might have wanted to follow link 34
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if (hintNumber > 0 && hintNumber * 10 <= valid_hints.length)
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if (/^[0-9]$/.test(key) && !escapeNumbers)
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{
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var timeout = vimperator.options["hinttimeout"];
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if (timeout > 0)
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activeTimeout = setTimeout(function () { processHints(true); }, timeout);
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var oldHintNumber = hintNumber;
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if (hintNumber == 0 || usedTabKey)
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{
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usedTabKey = false;
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hintNumber = parseInt(key, 10);
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}
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else
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hintNumber = (hintNumber * 10) + parseInt(key, 10);
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return false;
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updateStatusline();
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if (!canUpdate)
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return;
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if (docs.length == 0)
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{
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generate();
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showHints();
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}
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showActiveHint(hintNumber, oldHintNumber || 1);
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if (hintNumber == 0 || hintNumber > valid_hints.length)
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{
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vimperator.beep();
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return;
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}
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// if we write a numeric part like 3, but we have 45 hints, only follow
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// the hint after a timeout, as the user might have wanted to follow link 34
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if (hintNumber > 0 && hintNumber * 10 <= valid_hints.length)
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{
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var timeout = vimperator.options["hinttimeout"];
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if (timeout > 0)
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activeTimeout = setTimeout(function () { processHints(true); }, timeout);
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return false;
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}
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// we have a unique hint
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processHints(true);
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return;
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}
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// we have a unique hint
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processHints(true);
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return;
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}
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hintString += key;
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hintNumber = 0; // after some text input
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if (usedTabKey)
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{
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usedTabKey = false;
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showActiveHint(1, hintNumber);
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}
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hintString += key;
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hintNumber = 0; // after some text input
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if (usedTabKey)
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{
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usedTabKey = false;
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showActiveHint(1, hintNumber);
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}
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}
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updateStatusline();
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if (canUpdate)
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{
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if (docs.length == 0 && hintString.length > 0)
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generate();
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showHints();
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processHints(followFirst);
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}
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}
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updateStatusline();
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if (canUpdate)
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{
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if (docs.length == 0 && hintString.length > 0)
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generate();
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showHints();
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processHints(followFirst);
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}
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};
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// FIXME: add resize support
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@@ -685,6 +693,7 @@ vimperator.Hints = function () //{{{
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// doc = window.content.document;
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// }
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//}}}
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}; //}}}
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// vim: set fdm=marker sw=4 ts=4 et:
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