From 94177cee799eaf7c493b0fd1137d7eeaec4fd918 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sat, 06 Jul 2019 00:10:00 +0000
Subject: [PATCH] Fix edge cases (no results, query empty) in find function
---
map.js | 176 +++++++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 135 insertions(+), 41 deletions(-)
diff --git a/map.js b/map.js
index 354baa9..df297da 100644
--- a/map.js
+++ b/map.js
@@ -70,6 +70,7 @@
var map = null;
var panel = null;
+var find = null;
var fail_element = document.getElementById('fail');
var fail_text = document.querySelector('#fail span');
@@ -143,6 +144,85 @@
this._element.classList.remove('enabled');
},
};
+
+
+function Find() {
+ this.div = document.createElement('div');
+
+ this.form = document.createElement('form');
+ this.div.appendChild(this.form);
+
+ var para = addParaWithText(this.form, lang.enter_query);
+ para.appendChild(document.createElement('br'));
+ this.input = document.createElement('input');
+ this.input.type = 'text';
+ this.input.style.width = '80%';
+ para.appendChild(this.input);
+ para.appendChild(document.createElement('hr'));
+
+ this.results = document.createElement('div');
+ this.div.appendChild(this.results);
+
+ this.input.addEventListener('keyup', this.findDelay.bind(this));
+ this.form.addEventListener('submit', this.findDelay.bind(this));
+}
+Find.prototype = {
+ query: '',
+ timeout: null,
+
+ div: null,
+ form: null,
+ input: null,
+ results: null,
+
+ find: function() {
+ var query = this.input.value.toUpperCase();
+ if(query === this.query) return;
+ this.query = query;
+
+ if(query === '') {
+ deleteChildren(this.results);
+ return;
+ }
+
+ var features = [];
+ stops_type.forEach(function(stop_type) {
+ if(stop_type.substr(0,1) === 'p') return;
+ stops_source[stop_type].forEachFeature(function(feature) {
+ if(feature.get('name').toUpperCase().indexOf(query) > -1) {
+ features.push(feature);
+ }
+ });
+ });
+
+ ttss_types.forEach(function(ttss_type) {
+ vehicles_source[ttss_type].forEachFeature(function(feature) {
+ if(feature.get('vehicle_type') && feature.get('vehicle_type').num.indexOf(query) > -1) {
+ features.push(feature);
+ }
+ });
+ });
+
+ deleteChildren(this.results);
+ this.results.appendChild(listFeatures(features));
+ },
+ findDelay: function(e) {
+ e.preventDefault();
+ if(this.timeout) clearTimeout(this.timeout);
+ this.timeout = setTimeout(this.find.bind(this), 100);
+ },
+ open: function(panel) {
+ ignore_hashchange = true;
+ window.location.hash = '#!f';
+
+ panel.show(this.div, this.close.bind(this));
+ this.input.focus();
+ },
+ close: function() {
+ if(this.timeout) clearTimeout(this.timeout);
+ },
+};
+
function fail(msg) {
setText(fail_text, msg);
@@ -269,7 +349,7 @@
if(vehicle_feature) {
vehicles_source[prefix].removeFeature(vehicle_feature);
if(feature_clicked && feature_clicked.getId() === vehicle_feature.getId()) {
- featureClicked();
+ panel.close();
}
}
continue;
@@ -594,7 +674,7 @@
})}, 10);
};
showOnMapElement.addEventListener('click', showOnMapFunction);
- showOnMapElement.className = 'icon-zoom pad-left-icon';
+ showOnMapElement.className = 'icon-pin addon-icon';
showOnMapElement.title = lang.show_on_map;
if(additional) {
@@ -626,6 +706,46 @@
feature_clicked = feature;
}
+function listFeatures(features) {
+ var div = document.createElement('div');
+
+ if(features.length == 0) {
+ addParaWithText(div, lang.no_results);
+ return div;
+ }
+
+ addParaWithText(div, lang.select_feature);
+
+ var feature, p, a, full_type, typeName;
+ for(var i = 0; i < features.length; i++) {
+ feature = features[i];
+
+ p = document.createElement('p');
+ a = document.createElement('a');
+ p.appendChild(a);
+ a.addEventListener('click', function(feature) { return function() {
+ featureClicked(feature);
+ }}(feature));
+
+ full_type = feature.getId().match(/^[a-z]+/)[0];
+ typeName = lang.types[full_type];
+ if(typeof typeName === 'undefined') {
+ typeName = '';
+ }
+ if(feature.get('vehicle_type')) {
+ typeName += ' ' + feature.get('vehicle_type').num;
+ }
+
+ addElementWithText(a, 'span', typeName).className = 'small';
+ a.appendChild(document.createTextNode(' '));
+ addElementWithText(a, 'span', normalizeName(feature.get('name')));
+
+ div.appendChild(p);
+ }
+
+ return div;
+}
+
function mapClicked(e) {
var point = e.coordinate;
var features = [];
@@ -637,41 +757,7 @@
var feature = features[0];
if(features.length > 1) {
- featureClicked();
-
- var div = document.createElement('div');
-
- addParaWithText(div, lang.select_feature);
-
- var p, a, full_type, typeName;
- for(var i = 0; i < features.length; i++) {
- feature = features[i];
-
- p = document.createElement('p');
- a = document.createElement('a');
- p.appendChild(a);
- a.addEventListener('click', function(feature) { return function() {
- featureClicked(feature);
- }}(feature));
-
- full_type = feature.getId().match(/^[a-z]+/)[0];
- typeName = lang.types[full_type];
- if(typeof typeName === 'undefined') {
- typeName = '';
- }
- if(feature.get('vehicle_type')) {
- typeName += ' ' + feature.get('vehicle_type').num;
- }
-
- addElementWithText(a, 'span', typeName).className = 'small';
- a.appendChild(document.createTextNode(' '));
- addElementWithText(a, 'span', normalizeName(feature.get('name')));
-
- div.appendChild(p);
- }
-
- panel.show(div);
-
+ panel.show(listFeatures(features));
return;
}
@@ -720,6 +806,7 @@
}
}
+
function hash() {
if(ignore_hashchange) {
ignore_hashchange = false;
@@ -744,6 +831,9 @@
stopId = window.location.hash.substr(2,1) + 't' + window.location.hash.substr(3);
} else if(window.location.hash.match(/^#![sp][tb]-?[0-9]+$/)) {
stopId = window.location.hash.substr(2);
+ } else if(window.location.hash.match(/^#!f$/)) {
+ find.open(panel);
+ return;
}
if(vehicleId) {
@@ -777,6 +867,7 @@
function init() {
panel = new Panel(document.getElementById('panel'));
+ find = new Find();
route_source = new ol.source.Vector({
features: [],
@@ -814,6 +905,7 @@
});
vehicles_layer[type] = new ol.layer.Vector({
source: vehicles_source[type],
+ renderMode: 'image',
});
vehicles_last_update[type] = 0;
});
@@ -838,9 +930,9 @@
geolocation_layer = new ol.layer.Vector({
source: geolocation_source,
});
- geolocation_button = document.querySelector('#track button');
+ geolocation_button = document.querySelector('#track');
if(!navigator.geolocation) {
- geolocation_button.classList.add('hidden');
+ geolocation_button.remove();
}
geolocation = new ol.Geolocation({projection: 'EPSG:3857'});
@@ -865,9 +957,11 @@
geolocation.on('error', function(error) {
fail(lang.error_location + ' ' + error.message);
trackingStop();
- geolocation_button.classList.add('hidden');
+ geolocation_button.remove();
});
geolocation_button.addEventListener('click', trackingToggle);
+
+ document.getElementById('find').addEventListener('click', find.open.bind(find, panel));
var layers = [
new ol.layer.Tile({
@@ -903,7 +997,7 @@
element: fail_element,
}),
new ol.control.Control({
- element: document.getElementById('track'),
+ element: document.getElementById('menu'),
}),
]),
loadTilesWhileAnimating: false,
--
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