some keyboard navigation for menus
This commit is contained in:
Rolux
parent
a2ea4b7846
commit
bff58df78f
2 changed files with 122 additions and 78 deletions
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@ -108,7 +108,7 @@ requires
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$document = $(document),
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$body = $("body");
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Ox.theme(oxui.defaultTheme);
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})
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});
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/*
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============================================================================
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@ -209,14 +209,18 @@ requires
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bind: function(event, callback) {
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$eventHandler.bind(event, callback);
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},
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trigger: function(event, data) {
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$eventHandler.trigger(event, data);
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one: function(event, callback) {
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$eventHandler.one(event, callback);
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},
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unbind: function(event) {
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trigger: function(event, data) {
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Ox.print("trigger", event, data || {});
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$eventHandler.trigger(event, data || {});
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},
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unbind: function(event, callback) {
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$eventHandler.unbind(event, callback);
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}
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}
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}
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}();
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Ox.Event_ = function() {
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var events = {};
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@ -324,32 +328,32 @@ requires
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55: "7",
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56: "8",
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57: "9",
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65: "A",
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66: "B",
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67: "C",
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68: "D",
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69: "E",
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70: "F",
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71: "G",
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72: "H",
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73: "I",
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74: "J",
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75: "K",
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76: "L",
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77: "M",
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78: "N",
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79: "O",
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80: "P",
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81: "Q",
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82: "R",
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83: "S",
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84: "T",
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85: "U",
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86: "V",
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87: "W",
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88: "X",
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89: "Y",
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90: "Z",
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65: "a",
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66: "b",
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67: "c",
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68: "d",
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69: "e",
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70: "f",
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71: "g",
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72: "h",
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73: "i",
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74: "j",
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75: "k",
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76: "l",
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77: "m",
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78: "n",
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79: "o",
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80: "p",
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81: "q",
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82: "r",
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83: "s",
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84: "t",
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85: "u",
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86: "v",
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87: "w",
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88: "x",
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89: "y",
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90: "z",
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91: "meta.left",
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92: "meta.right",
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93: "select",
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@ -408,39 +412,41 @@ requires
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shiftKey: "shift"
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};
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return function() {
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document.keydown(keydown);
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function keydown(e) {
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var key = [],
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ret = true,
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time;
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$.each(modifierNames, function(k, v) {
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if (e[k]) {
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key.push(v);
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}
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});
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// avoid pushing modifier twice
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if (keyNames[e.keyCode] && keys.indexOf(keyNames[e.keyCode]) == -1) {
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key.push(keyNames[e.keyCode]);
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$(function() {
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$document.keydown(keydown);
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});
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function keydown(event) {
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var key,
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keys = [],
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ret = true,
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time;
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$.each(modifierNames, function(k, v) {
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if (event[k]) {
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keys.push(v);
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}
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key = key.join(" ");
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if (key.match(/^[\w\d-]$|SPACE/)) {
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time = Ox.time();
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if (time - bufferTime > bufferTimeout) {
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buffer = "";
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}
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buffer += key == "SPACE" ? " " : key;
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bufferTime = time;
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}
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$.each(stack, function(i, v) {
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// fixme: we dont get the return value!
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ret = Ox.event.publish(keyboard + Ox.toCamelCase(key) + "." + v);
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return ret;
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});
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});
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// avoid pushing modifier twice
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if (keyNames[event.keyCode] && keys.indexOf(keyNames[event.keyCode]) == -1) {
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keys.push(keyNames[event.keyCode]);
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}
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};
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key = keys.join(".");
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if (key.match(/^[\w\d-]$|SPACE/)) {
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time = Ox.getTime();
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if (time - bufferTime > bufferTimeout) {
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buffer = "";
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}
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buffer += key == "SPACE" ? " " : key;
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bufferTime = time;
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}
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Ox.Event.trigger("key." + key);
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/*
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$.each(stack, function(i, v) {
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// fixme: we dont get the return value!
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ret = Ox.event.trigger(keyboard + Ox.toCamelCase(key) + "." + v);
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return ret;
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});
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*/
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}
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})();
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@ -1650,6 +1656,7 @@ requires
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left: 0,
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top: 0
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},
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selected: -1,
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side: "bottom",
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size: "medium"
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})
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@ -1659,7 +1666,6 @@ requires
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" Ox" + Ox.toTitleCase(self.options.size)
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),
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itemHeight = options.size == "small" ? 12 : (options.size == "medium" ? 16 : 20),
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selected = -1,
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scrollSpeed = 1,
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$item;
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@ -1687,10 +1693,9 @@ requires
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menu: that,
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submenu: that.submenus[item.id] || null
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});
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item = new Ox.MenuItem(item)
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.data("pos", i)
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.appendTo(that.$content);
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that.items.push(item);
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that.items.push(new Ox.MenuItem($.extend(item, {
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position: that.items.length
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})).appendTo(that.$content));
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that.$content.append($item);
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} else {
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that.$content.append(constructSpace());
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@ -1704,6 +1709,12 @@ requires
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.addClass("OxBottom")
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.appendTo(that.$element);
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function clickItem() {
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if (self.options.selected > -1) {
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that.items[self.options.selected].trigger("click");
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}
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}
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function constructLine() {
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return $("<tr>").append(
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$("<td>", {
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@ -1795,11 +1806,23 @@ requires
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}
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function selectNextItem() {
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var selected = self.options.selected;
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if (selected < that.items.length - 1) {
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if (selected > -1) {
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that.items[selected].trigger("mouseleave");
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}
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selected++;
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that.items[selected].trigger("mouseenter");
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}
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}
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function selectPreviousItem() {
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var selected = self.options.selected;
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if (selected > 0) {
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that.items[selected].trigger("mouseleave");
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selected--;
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that.items[selected].trigger("mouseenter");
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}
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}
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that.hideMenu = function() {
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@ -1812,6 +1835,13 @@ requires
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});
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// fixme: scroll menu back up!
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that.hide();
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if (self.options.selected > -1) {
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that.items[self.options.selected].trigger("mouseleave");
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}
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Ox.Event.unbind("key down", selectNextItem)
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Ox.Event.unbind("key up", selectPreviousItem)
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Ox.Event.unbind("key.enter", clickItem);
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$document.unbind("click", that.hideMenu);
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};
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that.showMenu = function() {
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@ -1831,6 +1861,13 @@ requires
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that.$container.height(maxHeight - itemHeight);
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that.$scrollbars.down.show();
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}
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Ox.print("binding...")
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Ox.Event.bind("key.down", selectNextItem);
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Ox.Event.bind("key.up", selectPreviousItem);
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Ox.Event.bind("key.enter", clickItem);
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setTimeout(function() {
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$document.bind("click", that.hideMenu);
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}, 100);
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};
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that.toggleMenu = function() {
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@ -1855,6 +1892,7 @@ requires
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id: "",
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keyboard: "",
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menu: null, // fixme: is passing the menu to 100s of menu items really memory-neutral?
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position: 0,
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submenu: null,
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title: [],
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})
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@ -1867,9 +1905,10 @@ requires
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id: Ox.toCamelCase(self.options.menu.id + "/" + self.options.id)
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})
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.click(click)
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.data("group", self.options.group)
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.data("group", self.options.group) // fixme: why?
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.mouseenter(mouseenter)
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.mouseleave(mouseleave);
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.mouseleave(mouseleave)
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.mousemove(mouseenter); // in case selection has goes elsewhere via keyboard
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// construct
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that.append(
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@ -1921,7 +1960,7 @@ requires
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if (self.options.title.length == 2) {
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that.toggleTitle();
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}
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$("*").trigger("OxClickMenu", {
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Ox.Event.trigger("OxClickMenu", {
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id: self.options.id,
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value: self.options.title // fixme: value or title?
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});
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@ -1937,12 +1976,18 @@ requires
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$(".OxMenu .OxItem[id!=" + self.options.id + "]").removeClass("selected");
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self.options.submenu && self.options.submenu.showMenu(); // fixme: do we want to switch to this style?
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that.addClass("OxSelected");
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self.options.menu.options({
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selected: self.options.position
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});
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}
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}
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function mouseleave() {
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if (!that.hasClass("OxDisabled") && !self.options.submenu) {
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that.removeClass("OxSelected");
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self.options.menu.options({
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selected: -1
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});
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}
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}
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@ -51,13 +51,12 @@ $(function() {
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}
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]
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});
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button
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.click(menu.toggleMenu)
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.bind("OxClickMenu", function(event, data) {
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button.options({
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value: data.value
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});
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button.click(menu.toggleMenu)
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Ox.Event.bind("OxClickMenu", function(event, data) {
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button.options({
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value: data.value
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});
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});
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$select = $("<select>")
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.css({
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position: "absolute",
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