bfilter/trunk/combo.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>Combobox example</TITLE>

<style type="text/css">
#textfilterholder {
        border:1px black solid
        padding:0px;
        width:200px;
}
#filterholder {
        position:relative;
}

#textfilter {
        width:175px;
        font-size:12px;
        border: 0px black solid
        height:20px;
}
#sel {
        width:200px;
        font-size:12px;
}
#results {
        z-index:100;
        border: 0px black solid;
        width:200px;;
        position:absolute;
        top:20px;
        left:0px;
}
#status {
z-index:10;
}
</style>


<script type="text/javascript" src="bfilter.js"></script>
<script type="text/javascript" src="combo-test.js"></script>
<script type="text/javascript">

var combo_active = 1;

function combo_onKeyDown(event) {
        //debug("event: "+event.keyCode);
        if (event.keyCode == 13) {
                var el = document.myfilter.element_id('textfilter');
                if (el) el.focus();
                
                el = document.myfilter.element_id('results');
                if (el) el.innerHTML = '';
        
                combo_active = 0;
        }

}


function myfilter() {

        document.getElementById('textfilter').focus();
        document.getElementById('textfilter').caretPos=1;
//      document.getElementById('textfilter').select();
        document.myfilter = new BFilter(headlines);

        document.myfilter.result = function (arr) {
                return '<option value="'+arr[1]+'">'+
                        arr[0] +
                        '</option>';
        }

        // this function is called when updating innerHTML with results
        document.myfilter.display = function (html) {
                return '<select id="sel" size="5" onKeyDown="combo_onKeyDown(event);" onChange="document.getElementById(\'textfilter\').value = this.options[this.selectedIndex].text;">'+html+'</select>';
        }
}

function combo_filter(document,value) {

        if (! combo_active) {
                return null;
        }

        return document.myfilter.filter(document, value, headlines);
}

function keypress(e) {
        var d = e.keyCode;
        if ((d == 37) || (d == 38) || (d == 39) || (d == 40)) {
                if (document.getElementById('sel'))     document.getElementById('sel').focus();
        }

        if (d != 13) combo_active = 1;
}

</script>


</HEAD>

<BODY onload="myfilter();">

<div id="filterholder">
<div id="textfilterholder">
<input autocomplete="off" id="textfilter" name="textfilter" type="text"
 onKeyDown="keypress(event);"
 onKeyUp="combo_filter(document, this.value);"
value=""></div>

<div id="results">
</div>

</div>

<div id="status">
</div>

<div style="color: #a0a0a0">
If this combobox isn't working for you, try running <tt>make combo</tt> to create
example data from first 10000 words in <tt>/usr/share/dict/words</tt>.
</div>

</BODY>
</HTML>
1	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2	<HTML>
3	<HEAD>
4	<TITLE>Combobox example</TITLE>
5
6	<style type="text/css">
7	#textfilterholder {
8	border:1px black solid
9	padding:0px;
10	width:200px;
11	}
12	#filterholder {
13	position:relative;
14	}
15
16	#textfilter {
17	width:175px;
18	font-size:12px;
19	border: 0px black solid
20	height:20px;
21	}
22	#sel {
23	width:200px;
24	font-size:12px;
25	}
26	#results {
27	z-index:100;
28	border: 0px black solid;
29	width:200px;;
30	position:absolute;
31	top:20px;
32	left:0px;
33	}
34	#status {
35	z-index:10;
36	}
37	</style>
38
39
40	<script type="text/javascript" src="bfilter.js"></script>
41	<script type="text/javascript" src="combo-test.js"></script>
42	<script type="text/javascript">
43
44	var combo_active = 1;
45
46	function combo_onKeyDown(event) {
47	//debug("event: "+event.keyCode);
48	if (event.keyCode == 13) {
49	var el = document.myfilter.element_id('textfilter');
50	if (el) el.focus();
51
52	el = document.myfilter.element_id('results');
53	if (el) el.innerHTML = '';
54
55	combo_active = 0;
56	}
57
58	}
59
60
61	function myfilter() {
62
63	document.getElementById('textfilter').focus();
64	document.getElementById('textfilter').caretPos=1;
65	// document.getElementById('textfilter').select();
66	document.myfilter = new BFilter(headlines);
67
68	document.myfilter.result = function (arr) {
69	return '<option value="'+arr[1]+'">'+
70	arr[0] +
71	'</option>';
72	}
73
74	// this function is called when updating innerHTML with results
75	document.myfilter.display = function (html) {
76	return '<select id="sel" size="5" onKeyDown="combo_onKeyDown(event);" onChange="document.getElementById(\'textfilter\').value = this.options[this.selectedIndex].text;">'+html+'</select>';
77	}
78	}
79
80	function combo_filter(document,value) {
81
82	if (! combo_active) {
83	return null;
84	}
85
86	return document.myfilter.filter(document, value, headlines);
87	}
88
89	function keypress(e) {
90	var d = e.keyCode;
91	if ((d == 37) \|\| (d == 38) \|\| (d == 39) \|\| (d == 40)) {
92	if (document.getElementById('sel')) document.getElementById('sel').focus();
93	}
94
95	if (d != 13) combo_active = 1;
96	}
97
98	</script>
99
100
101
102
103	</HEAD>
104
105	<BODY onload="myfilter();">
106
107	<div id="filterholder">
108	<div id="textfilterholder">
109	<input autocomplete="off" id="textfilter" name="textfilter" type="text"
110	onKeyDown="keypress(event);"
111	onKeyUp="combo_filter(document, this.value);"
112	value=""></div>
113
114	<div id="results">
115	</div>
116
117	</div>
118
119	<div id="status">
120	</div>
121
122	<div style="color: #a0a0a0">
123	If this combobox isn't working for you, try running <tt>make combo</tt> to create
124	example data from first 10000 words in <tt>/usr/share/dict/words</tt>.
125	</div>
126
127	</BODY>
128	</HTML>