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Search results area

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Display multiple search results
This commit is contained in:
Ian B
2013-02-09 15:22:02 +01:00
parent a60ed7f6e5
commit 8a8a29013e
2 changed files with 57 additions and 5 deletions
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47
js/id/ui/geocoder.js
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@@ -8,21 +8,54 @@ iD.ui.geocoder = function() {
d3.event.preventDefault();
var searchVal = this.value;
d3.json('http://nominatim.openstreetmap.org/search/' +
encodeURIComponent(searchVal) + '?limit=10&format=json', function(err, resp) {
encodeURIComponent(searchVal) + '?limit=10&format=json', function (err, resp) {
if (err) return hide();
hide();
if (!resp.length) {
return iD.ui.flash(context.container())
.select('.content')
.append('h3')
.text('No location found for "' + searchVal + '"');
}
var bounds = resp[0].boundingbox;
map.extent(iD.geo.Extent([parseFloat(bounds[3]), parseFloat(bounds[0])], [parseFloat(bounds[2]), parseFloat(bounds[1])]));
if (map.zoom() > 19) map.zoom(19);
if(resp.length > 1) {
for (var i=0; i < resp.length; i++) {
var displayName, elementType, typeStr, span;
displayName = resp[i].display_name,
elementType = resp[i].type,
typeStr = elementType.charAt(0).toUpperCase() + elementType.slice(1) + ': ',
span = resultsList.append('span').text(typeStr);
if(displayName.length > 80) displayName = displayName.substr(0,80) + '...';
span.append('a')
.attr('data-min-lon',resp[i].boundingbox[3])
.attr('data-min-lat',resp[i].boundingbox[0])
.attr('data-max-lon',resp[i].boundingbox[2])
.attr('data-max-lat',resp[i].boundingbox[1])
.text(displayName)
.on('click', clickResult);
}
resultsList.classed('hide',false);
} else {
var bounds = resp[0].boundingbox;
var extent = iD.geo.Extent([parseFloat(bounds[3]), parseFloat(bounds[0])], [parseFloat(bounds[2]), parseFloat(bounds[1])]);
applyBounds(extent);
}
});
}
function clickResult() {
var result = d3.select(this);
var extent = iD.geo.Extent(
[parseFloat(result.attr('data-min-lon')), parseFloat(result.attr('data-min-lat'))],
[parseFloat(result.attr('data-max-lon')), parseFloat(result.attr('data-max-lat'))]
);
applyBounds(extent);
}
function applyBounds(extent) {
hide();
map.extent(extent);
if (map.zoom() > 19) map.zoom(19);
}
function clickoutside(selection) {
selection
.on('click.geocoder-inside', function() {
@@ -38,6 +71,7 @@ iD.ui.geocoder = function() {
function setVisible(show) {
button.classed('active', show);
gcForm.classed('hide', !show);
if (!show) resultsList.classed('hide', !show);
if (show) inputNode.node().focus();
else inputNode.node().blur();
}
@@ -55,6 +89,9 @@ iD.ui.geocoder = function() {
.attr({ type: 'text', placeholder: t('geocoder.find_a_place') })
.on('keydown', keydown);
var resultsList = selection.append('div')
.attr('class','content fillD map-overlay hide');
selection.call(clickoutside);
}