HERE Map: how to know the state of rendering of a layer? - here-api

I am currently developing a PWA using vueJs and I would like to know how to get the rendering state of a specific layer in HERE Map.
I read a post about a similar issue where a HERE developer suggested a solution. However, the rendering message is triggered more than once as I have multiple things to render (layers, clusters, etc...).
I would like to use the RenderState function that I found in the documentation, which can tell me the rendering state of a specific layer (PENDING, ACTIVE or DONE).
Unfortunately, I don't know how to link it with my map and get the information I need. The only thing I could achieve is by writing H.map.render.RenderState, but I couldn't link it to any of my layers or my map.

The renderstate API supports Enums values for a layer, like ACTIVE - when the data loading is in progress for a layer, PENDING and ACTIVE likewise.
I am quoting here an example when there is a need to add DOMLAYER and return a response one the rendering completes.
This is one of the way layer can be linked with the state or with the switch cases(what actions need to be taken when the state returned is one of the following)
map.addLayer(new H.map.layer.DomLayer(function(element, renderParams) {
element.innerHTML =
"<div style='position:absolute;top:50px;left:50px;color:red'>" +
"Zoom: " + renderParams.zoom + ", Bounding Box Center: " + renderParams.boundingBox.getCenter() +
"</div>"
return H.map.render.RenderState.DONE;
}));

Related

Here SDK flutter does not show places image. Always returns no data for images

I am new to "Here" and I am using Here SDK Flutter 4.3.3.0. I want to fetch/search for places and get the Place's Photos/Image and or Place's Logo if the place is a business/company.
The place images place.details.internalimages are always empty when I search for any place. I tried for different countries like "Chipotle" a restaurant near Las Vegas, a restaurant in Canda, and a Shopping mall in India. All of these return 0 (zero) images. Does, Here API support to get places photos like Google Places or TomTom API?
Looks like this API has a method to get WebImage List but does not contain any data at all. Please advise, If I need to use any other method to get Place's photos.
Another question is, is there a way to get a company logo, if the place I am searching for is a business/company like Restaurant, Store, etc.
Below is the code, I use in my Flutter application. Note, I am able to get other field values like title, address, etc.
TextQuery textQuery = TextQuery.withAreaCenterInCountries('some partial place name', geoCoordinates, countryCodes);
searchEngine.suggest(textQuery, searchOptions, onHereSearchSuggestionCompleted);
In onHereSearchSuggestionCompleted functions, I have the following code:
if(suggestions.length > 0){
print('explore - onHereSearchSuggestionCompleted - suggestions count > 0');
for (Suggestion suggestion in suggestions) {
print('onHereSearchSuggestionCompleted - current count = ${(suggestions.indexOf(suggestion) + 1)}');
print('onHereSearchSuggestionCompleted - suggestion title = ${suggestion.title}');
print('onHereSearchSuggestionCompleted - place id = ${suggestion.place.id}');
print('onHereSearchSuggestionCompleted - place title = ${suggestion.place.title}');
print('onHereSearchSuggestionCompleted - place address = ${suggestion.place.address.addressText}');
print('onHereSearchSuggestionCompleted - place img length = ${suggestion.place.details.internalimages.length}');
}
}
Please note, you have been able to see this functionality being exposed in flutter SDK due to a bug exposing internal methods in flutter. In general this functionality is not yet public (not in native android and iOS).
We plan to expose this functionality soon, however even when we do, only certain eligible customers would have access to the image content. There should be contractual agreement to be able to see this functionality

How to add time widget/picker?

New appmaker user here.
I'm trying to port the work permits approval "app" I made with G Suite form+spreadsheet+GAS; users should enter the day, the start and end time of the permit.
I can see from the Forum Sample that the Date field type is a DateTime field type, so I can use it in my model.
The problem is I cannot find the time picker in the widgets, and the date box has no option to also enter the time.
Am I missing something?
Time Pickers for App Maker
I read your question and thought I'd try to role one of my own and this is what I came up with. I put all of the buttons on a pageFragment and call it with app.showDialog(app.pageFragments.timePicker2);
I only use clientside script.
function updateOutput(){
var h=app.pageFragments.TimePicker2.properties.hour||'00';
var m=app.pageFragments.TimePicker2.properties.minute||'00';
var s=app.pageFragments.TimePicker2.properties.second||'00';
var t=h + ':' + m + ':' + s;
app.pageFragments.TimePicker2.descendants.timeLBL.text=t;
return t;
}
function updateHour(v){
app.pageFragments.TimePicker2.properties.hour=v;
updateOutput();
}
function updateMinute(v){
app.pageFragments.TimePicker2.properties.minute=v;
updateOutput();
}
function updateSecond(v){
app.pageFragments.TimePicker2.properties.second=v;
updateOutput();
}
Here's what my time picker looks like:
Yes. Adding all of the buttons is a nuisance but there are a few features about AppMaker that make it more tolerable.
First you can assign the TimePicker form properties which I use as global properties. I had three hour,minute and second.
Then after you add all of the hour buttons you can grab all of them at one time by clicking each one while holding down control on a windows machine and click on the onClick event and pick custom action and type this in updateHour(widget.text); the code completion won't give you text as an option but type it any way.
I just figured out how to grab the buttons all a one time by pushing shift and selecting with the mouse
Do the same thing with the minute and second buttons using updateMinute(widget.text) and updateSecond(widget.text); This saves you a lot of time typing all of the functions into each widget control panel. Also you don't have to bother giving all of the buttons special names like I did.
But you might like to format them with the following css.
And again you can grab all of the buttons at one time and change the following setting:
That way you can style all of the buttons at one time.
My save button just copies the final string into a label on the main panel.
app.pages.Testing.descendants.timeLBL2.text=app.pageFragments.TimePicker2.descendants.timeLBL.text;
app.closeDialog();
You will probably want to do something more elegant.
Here's a demo: in preview mode. Sorry about the 24 hour clock. I always use this for my own stuff because it's so much easier and I like it. You'll probably want AM & PM. I'll probably go back and do that too.
For an AM/PM Picker I used these functions:
function updateOutputAP(){
var h=app.pageFragments.TimePicker3.properties.hour||'00';
var m=app.pageFragments.TimePicker3.properties.minute||'00';
var s=app.pageFragments.TimePicker3.properties.second||'00';
var ap=app.pageFragments.TimePicker3.properties.ap||' ';
var t=h + ':' + m + ':' + s + ' ' + ap;
app.pageFragments.TimePicker3.descendants.timeLBL.text=t;
return t;
}
function updateHourPM(v){
app.pageFragments.TimePicker3.properties.hour=v;
app.pageFragments.TimePicker3.properties.ap='PM';
updateOutputAP();
}
function updateHourAM(v){
app.pageFragments.TimePicker3.properties.hour=v;
app.pageFragments.TimePicker3.properties.ap='AM';
updateOutputAP();
}
function updateMinuteAP(v){
app.pageFragments.TimePicker3.properties.minute=v;
updateOutputAP();
}
function updateSecondAP(v){
app.pageFragments.TimePicker3.properties.second=v;
updateOutputAP();
}
And this is what my picker looks like:
Now that I know how to pick the components easily with the mouse it was a break to make this change.
Three AppMaker Time Pickers:
At this time App Maker doesn't provide out of the box Time or Date/Time picker widgets, it means that you need to implement one by yourself. There are at least two ways to accomplish this task:
App Maker way
Wait and hope when App Maker will introduce Time or Date/Time picker widget or use existing App Maker widgets to emulate Time Picker. Calendar Sample can be a good starting point:
Hack into DOM/JS
If you have no concerns about cross-browser compatibility and you are OK to get you hands dirty with DOM manipulation by javascript, creating events listeners and other cool stuff, then you can play with HTML widget and native date/time or time input, or even some third party library.
One simple option would be to simply use a textbox and set the validation in the model field.
You can update your Date object on save or just use as is depending on your application. You get the benefit of auto validation errors in the UI to guide your user and it takes only seconds to set up.
Regex:
\b((1[0-2]|0?[1-9]):([0-5][0-9]) ([AaPp][Mm]))

Qualtrics.SurveyEngine.addOnload runs twice in preview mode in Qualtrics survey software

Whenever I try to test a Qualtrics survey in preview mode, Qualtrics.SurveyEngine.addOnload will be called twice. This is not a problem for conditional events (as in most of the examples), but a large problem for unconditional code a timed page change (this will be triggered twice as well). See the following snippet:
Qualtrics.SurveyEngine.addOnload(function()
{
$('NextButton') && $('NextButton').hide();
var that = this;
var timeOutInterval=1000+Math.trunc(Math.random()*10000);
alert(timeOutInterval); //for Testing only
var myVar;
myVar = setTimeout(function(){ that.clickNextButton();}, timeOutInterval);
});
If I launch the survey, this will lead to a page change after 1-11 seconds. If I preview the survey, this change will happen as well, followed by a second change. The alert will be shown twice as well.
Does anyone have a solution, how this functionality could be tested in preview mode?
I've run into Survey Preview issues with JFE as well. There are ways to get around JFE mode and preview in non-JFE mode.
If only care about a specific set of questions in a block and don't care about the survey flow, the easiest solution is to use View Block. It does not use JFE. Go to the Block drop down and choose View Block.
If you need to preview the whole survey, there are tricks to 'break' JFE and force it to non-JFE mode. These tricks seem to be a moving target as Qualtrics makes changes. The best one (easiest) I've found that is working for me today on my Qualtrics account (notice all the qualifiers) is to add an end of survey object to the survey flow, click custom, and check the "Override Survey Options" box.
If that doesn't work, I've found that once a survey gets over a certain size, it doesn't use JFE mode anymore. I don't know what the limit is, but if you add a bunch of fake questions after your end of survey you can trick it that way as well.
Qualtrics links jQuery as of current writing (albeit the shorthand $ is reserved for the prototype.js library).
Following should skip execution of addOnload javascript in the mobile preview:
Qualtrics.SurveyEngine.addOnload(function()
{
if(jQuery(this.questionContainer).parents('.MobilePreviewFrame').length)
{
console.log('Mobile Preview - skipping rest of addOnload');
return true;
};
console.log("Running addOnload()");
// The rest of your code. Log statements can obviously be removed
});
Hope this is helpful
It seems Qualtrics now defaults to JFE mode for live surveys as well. We have been able to resolve this by adding the query string &Q_JFE=0 to the end of our survey URLs, like so:
https://uleidenss.eu.qualtrics.com/SE/?SID=SV_123432434343&Q_JFE=0
This had the additional benefit of solving our issue with JFE mode breaking several of our long time running Qualtrics JQuery experiments.

Meteor realtime game - match two players according to their score?

I want to build a realtime quiz game which randomly matches two players (according to their winning rate if they are logged in). I've read through the book Discover Meteor and have a basic understanding of the framework, but I just have no idea of how to implement the matching part. Anyone know how to do that?
if you want to match users who have scores close to each other, you can do something like this : mongodb - Find document with closest integer value
The Meteor code for those Mongo queries is very similar, but there are some subtle differences that are kind of tricky. In Meteor, it would look something like this :
SP // "selected player" = the User you want to match someone up with
var score = SP.score; // selected player's score
var queryLow = {score: {$lte:score},_id:{$ne:SP._id}};
var queryHigh = {score:{$gte:score},_id:{$ne:SP._id}};
// "L" is the player with the closest lower score
var L=Players.findOne(queryLow,{sort:{score:-1},limit:1});
// "H" is the player with the closest higher score
var H=Players.findOne(queryHigh,{sort:{score:1},limit:1});
so, now you have references to the players with scores right above and right below the 'selected player'. In terms of making it random, perhaps start with a simple algorithm like "match me with the next available player who's score is closest" , then if it's too predictable and boring you can throw some randomness into the algorithm.
you can view the above Meteor code working live here http://meteorpad.com/pad/4umMP4iY8AkB9ct2d/ClosestScore
and you can Fork it and mess about with the queries to see how it works.
good luck! Meteor is great, I really like it.
If you add the package peppelg:random-opponent-matcher to your application, you can match together opponents like this:
On the server, you need to have an instance of RandomOpponentMatcher like this:
new RandomOpponentMatcher('my-matcher', {name: 'fifo'}, function(user1, user2){
// Create the match/game they should play.
})
The function you pass to RandomOpponentMatcher will get called when two users been matched to play against each other. In it, you'll probably want to create the match the users should play against each other (this package does only match opponents together, it does not contain any functionality for playing games/matches).
On the client, you need to create an instance of RandomOpponentMatcher as well, but you only pass the name to it (the same name as you used on the server):
myMatcher = new RandomOpponentMatcher('my-matcher')
Then when the users is logged in and which to be matched with a random opponent, all you need to do is to call the add method. For example:
<template name="myTemplate">
<button class="clickMatchesWithOpponent">Match me with someone!</button>
</template>
Template.myTemplate.events({
'click .clickMatchesWithOpponent': function(event, template){
myMatcher.add()
}
})
When two different logged in users has clicked on the button, the function you passed to RandomOpponentMatcher on the server will get called.
One implementation might be as follows:
A user somehow triggers a 'looking for game' event that sets an attribute on user.profile.lookingForGame to true. The event then makes a call to a server side Meteor method which queries for all other online users looking for games.
From there you it really depends on how you want to handle users once they 'match'.
To determine all online users, try using the User Status package:
https://github.com/mizzao/meteor-user-status
Once added, any online user will have an attribute in the profile object of 'online'. You can use this to query for all online users.

Google Analytics Tag Manager fails

Google recently released a new feature "Tag Manager"
https://developers.google.com/tag-manager/devguide#migration
https://developers.google.com/tag-manager/reference#varnames
Do you know any success stories and give successful site html-examples?
I was not able to make Events working.
Here is my site, but it fails. You can see which code is inside by Ctrl+U in FF.
http://landkey.org
When I click on test button which supposed to send this event: .....
input type="button" onclick="dataLayer.push({'bubbles_event' : 'ANCHOR_..... '}); alert('clicking'); " value="bubbles"
..... nothing is sent in "Net" pane.
In dashboard of "Tag Manager"/Container/Tags, I set up a tag, TrackType as "Event" setup event rule, and double checked this few times.
I'm wondering if you're running into an issue where there's a collision on the 'event' namespace. We've autocreated the 'event' rule / macro type to map directly to dataLayer.push({ 'event' : event_name }). This only works if you use 'event' as the key.
In your code example, it looks like you've chosen a different name for your event, called 'bubble_event'. The simplest suggestion I have for you is to just rename 'bubble_event' to 'event' in your data layer. That should hopefully work.
If you're attached to 'bubble_event', then you could create a macro of type Data Layer variable, where the data layer variable name is 'bubble_event'. Then you could create a rule where Bubble Event = whatever value you're looking for. However, it's best practice and recommended to just use the 'event' syntax wherever possible, since then you can consolidate all your events.
Give that a shot and let me know if you're still running into issues.
Cheers,
Laura

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