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) {
                this.results_html += '<option value="'+arr[1]+'">'+
                        arr[0] +
                        '</option>';
                return true;
        }

        // this function is called when updating innerHTML with results
        document.myfilter.display = function () {
                return '<select id="sel" size="5" onKeyDown="combo_onKeyDown(event);" onChange="document.getElementById(\'textfilter\').value = this.options[this.selectedIndex].text;">'+this.results_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	dpavlin	11	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2			<HTML>
3			<HEAD>
4	dpavlin	24	<TITLE>Combobox example</TITLE>
5	dpavlin	11
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	dpavlin	24	<script type="text/javascript" src="combo-test.js"></script>
42	dpavlin	11	<script type="text/javascript">
43
44	dpavlin	23	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	dpavlin	11	function myfilter() {
62	dpavlin	23
63	dpavlin	11	document.getElementById('textfilter').focus();
64	dpavlin	25	document.getElementById('textfilter').caretPos=1;
65	dpavlin	11	// document.getElementById('textfilter').select();
66			document.myfilter = new BFilter(headlines);
67	dpavlin	25
68			document.myfilter.result = function (arr) {
69	dpavlin	29	this.results_html += '<option value="'+arr[1]+'">'+
70	dpavlin	25	arr[0] +
71			'</option>';
72	dpavlin	29	return true;
73	dpavlin	25	}
74
75			// this function is called when updating innerHTML with results
76	dpavlin	29	document.myfilter.display = function () {
77			return '<select id="sel" size="5" onKeyDown="combo_onKeyDown(event);" onChange="document.getElementById(\'textfilter\').value = this.options[this.selectedIndex].text;">'+this.results_html+'</select>';
78	dpavlin	25	}
79	dpavlin	11	}
80
81	dpavlin	23	function combo_filter(document,value) {
82
83			if (! combo_active) {
84	dpavlin	25	return null;
85	dpavlin	23	}
86
87			return document.myfilter.filter(document, value, headlines);
88			}
89
90	dpavlin	11	function keypress(e) {
91			var d = e.keyCode;
92			if ((d == 37) \|\| (d == 38) \|\| (d == 39) \|\| (d == 40)) {
93			if (document.getElementById('sel')) document.getElementById('sel').focus();
94			}
95	dpavlin	23
96			if (d != 13) combo_active = 1;
97	dpavlin	11	}
98
99			</script>
100
101
102
103
104			</HEAD>
105
106			<BODY onload="myfilter();">
107
108			<div id="filterholder">
109	dpavlin	23	<div id="textfilterholder">
110			<input autocomplete="off" id="textfilter" name="textfilter" type="text"
111			onKeyDown="keypress(event);"
112			onKeyUp="combo_filter(document, this.value);"
113			value=""></div>
114	dpavlin	11
115			<div id="results">
116			</div>
117
118	dpavlin	24	</div>
119
120	dpavlin	11	<div id="status">
121			</div>
122
123	dpavlin	24	<div style="color: #a0a0a0">
124			If this combobox isn't working for you, try running <tt>make combo</tt> to create
125			example data from first 10000 words in <tt>/usr/share/dict/words</tt>.
126	dpavlin	11	</div>
127
128			</BODY>
129			</HTML>