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Make category items expandable

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Quincy Morgan
2019-03-04 12:45:38 -05:00
parent 9a7ad8a5cb
commit 0aa95bf8b0
1 changed files with 48 additions and 29 deletions
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77
modules/ui/search_add.js
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@@ -298,51 +298,70 @@ export function uiSearchAdd(context) {
});
}
function chooseExpandable(item, itemSelection) {
var shouldExpand = !itemSelection.classed('expanded');
itemSelection.classed('expanded', shouldExpand);
var iconName = shouldExpand ?
'#iD-icon-down' : (textDirection === 'rtl' ? '#iD-icon-backward' : '#iD-icon-forward');
itemSelection.selectAll('.label svg.icon use')
.attr('href', iconName);
if (shouldExpand) {
var subitems = item.subitems();
var selector = '#' + itemSelection.node().id + ' + *';
item.subsection = d3_selectAll('.search-add .popover .list').insert('div', selector)
.attr('class', 'subsection');
var subitemsEnter = item.subsection.selectAll('.list-item')
.data(subitems)
.enter();
drawItems(subitemsEnter);
updateForFeatureHiddenState();
} else {
item.subsection.remove();
}
}
function CategoryItem(preset) {
var item = {};
item.subsection = d3_select(null);
item.preset = preset;
item.choose = function() {
var selection = d3_select(this);
if (selection.classed('disabled')) return;
chooseExpandable(item, d3_select(selection.node().closest('.list-item')));
};
item.subitems = function() {
return preset.members.collection.map(function(preset) {
var supportedGeometry = preset.geometry.filter(function(geometry) {
return ['point', 'line', 'area'].indexOf(geometry) !== -1;
}).sort();
if (supportedGeometry.length === 1) {
return AddablePresetItem(preset, supportedGeometry[0]);
}
return MultiGeometryPresetItem(preset, supportedGeometry);
});
}
return item;
}
function MultiGeometryPresetItem(preset, geometries) {
var subsection = d3_select(null);
var item = {};
item.subsection = d3_select(null);
item.preset = preset;
item.geometries = geometries;
item.choose = function() {
var selection = d3_select(this);
if (selection.classed('disabled')) return;
var listItemNode = selection.node().closest('.list-item');
var shouldExpand = !selection.classed('expanded');
selection.classed('expanded', shouldExpand);
var iconName = shouldExpand ?
'#iD-icon-down' : (textDirection === 'rtl' ? '#iD-icon-backward' : '#iD-icon-forward');
d3_select(listItemNode).selectAll('.label svg.icon use')
.attr('href', iconName);
if (shouldExpand) {
var subitems = geometries.map(function(geometry) {
return AddablePresetItem(preset, geometry, true);
});
var selector = '#' + listItemNode.id + ' + *';
subsection = d3_selectAll('.search-add .popover .list').insert('div', selector)
.attr('class', 'subsection');
var subitemsEnter = subsection.selectAll('.list-item')
.data(subitems)
.enter();
drawItems(subitemsEnter);
updateForFeatureHiddenState();
} else {
subsection.remove();
}
chooseExpandable(item, d3_select(selection.node().closest('.list-item')));
};
item.subitems = function() {
return geometries.map(function(geometry) {
return AddablePresetItem(preset, geometry, true);
});
};
return item;
}