def home():
if request.method == "GET":
locations = []
elevations = []
return render_template('./index.html', locations=locations, elevations=elevations)
start=request.form['start_loc']
end=request.form['end_loc']
locations = pythontrace.enter_route(start, end, 'driving')
elevations = generate_route.json_to_elevation(generate_route.generate_url_for_elevation(start,end,'driving'))
return render_template('./index.html', locations=locations,elevations=elevations)
def java_script_file(start,end,mode):
java_str = """
var x = -1;
function displayNextImage() {
x = (x === images.length - 1) ? 0 : x + 1;
document.getElementById("img").src = images[x];
}
function imgError(image){
image.onerror = "";
image.src = "";
return true;
}
function displayPreviousImage() {
x = (x <= 0) ? images.length - 1 : x - 1;
document.getElementById("img").src = images[x];
}
function startTimer() {
setInterval(displayNextImage, %d);
}
var images = %s;
function imgError(image){
image.onerror = "";
image.src = "";
return true;
}
"""%(IMAGE_INTERVAL,pythontrace.enter_route(start,end,mode))
return java_str
