Skip to main content

Jquery Mobile Form - Select Menus Part II

    In part II of this tutorial on creating select menus using Jquery Mobile, we will discuss some customization techniques like overriding the default native OS select menu or disabling an option or creating a multi-select select box. It is advisable that you take a look at part I of this tutorial where we have discussed the basics of the select menu. In case you have decided to proceed with this part, then we are ready to take a look at the code that follows.



    In the example code above, you will observe 2 different selects. We will be discussing the following data attributes and HTML5 properties that will enhance the select menus further.

1. data-native-menu="false"
2. data-placeholder="true"
3. disabled
4. multiple

    As seen in the first implementation, by adding the data attribute data-native-menu="false" we can simply override the native OS menu control and display a pop-up containing the options in a listview. If there are a large number of options, the framework will automatically create a new "page" populated with a standard listview for the options.

    To create a placeholder for the select we just need to include a data attribute data-placeholder="true" to an option which holds the placeholder text. This option will then be styled accordingly and will not be selectable. In case you want to disable an option just add disable to that option and that option will be styled as a disabled listview. All the above three things are part of the first implementation in the above example.

    Lets now take a look at how to create a multi select select box. It is as simple as it sounds a big task. Just add keyword multiple to your select element (as seen in the second implementation) and the framework will style each of your option as a listview with a checkbox and you can select multiple options. Each of the options selected will be populated as comma seperated list on the custom select button. To top this off Jquery Mobile framework will aslo add a count bubble on the select button indicating how many options are selected.

    Hope you have enjoyed this post and the other form elements tutorials. Drop a line in case this has helped you, or if you have any concerns, comments on the post or the series of examples that I have shared so far. You can also check out the comprehensive list of examples on Jquery Mobile listview. Till next time, keep sharing - Sharing is Caring.

Comments

Recommended for You

Playing with the markers and info window bubbles...

    In the last few posts, we have seen some marker examples and some information window examples. Now, lets do something interesting combining these two things. Just writing that "This is an info window" in the information bubble is not very interesting! And I know this...Have gone through the same phase!     So, today we will do something interesting! We will display the latitude- longitude co-ordinates of the point that the user clicks on the map! Doing this is not at all complex! Copy paste the following code and you will see for yourself a map coming to life!     The output of the above code looks as seen in the result section above! If you have any queries regarding the above code please comment on the blog post or feel free to contact me at my mail ID .

Ground Truth - How Google Builds Maps

    Todays's article is cross posted from The Atlantic 's Tech section. The article was posted by Alexis Madrigal who is a senior editor at The Atlantic , where he oversees the Technology channel. So, thanks to The Atlantic and Alexis Madrigal, we will have an exclusive look inside Ground Truth , the secretive program to build the world's best accurate maps.     Behind every Google Map, there is a much more complex map that's the key to your queries but hidden from your view. The deep map contains the logic of places: their no-left-turns and freeway on-ramps, speed limits and traffic conditions. This is the data that you're drawing from when you ask Google to navigate you from point A to point B -- and last week, Google showed me the internal map and demonstrated how it was built. It's the first time the company has let anyone watch how the project it calls GT, or "Ground Truth," actually works.     Google opened up at a key moment in its evo...

Difference between word-break: break-all versus word-wrap: break-word

    The 2 CSS properties  word-break: break-all  and  word-wrap: break-word  appear to work in the same way or generate the same output, but there is a slight difference between the 2 and we will be discussing these differences today.     Take a look at the example above. The difference is quite evident, however I will try to explain it further. word-break: break-all Irrespective of whether it’s a continuous word or many words, break-all breaks them up at the edge of the width limit even within the characters of the same word word-wrap: break-word This will wrap long words onto the next line. break-word adjusts different words so that they do not break in the middle.     So if you have many fixed-size spans which get content dynamically, you might just prefer using  word-wrap: break-word , as that way only the continuous words are broken in between, and in case it’s a sentence comprising many words, the spa...

The Bicycling Layer...

    Recreational cyclists and bike commuters alike can plot cycle-friendly routes, find trails, and avoid snarling traffic with Google Map's Bicycle layer. Map's bike-friendly, green-toned map layer is very eye-pleasing. The Google Maps API allows you to add bicycle information to your maps using the BicyclingLayer object.     The BicyclingLayer renders a layer of bike paths, suggested bike routes and other overlays specific to bicycling usage on top of the given map. Additionally, the layer alters the style of the base map itself to emphasize streets supporting bicycle routes and de-emphasize streets inappropriate for bicycles.     Let us have a look at the following example. The code has a map which is centered at Pune, India. There are very few cycle tracks in Pune and so you will see just a few dark green lines on the map. But if you would change the latitude-longitude values in the code and center the map at USA, then you will see a...

Fusion Table Layer...

    Today we will have a look at the "Fusion Table" Layer example. But before we start with the actual code, we will have a look at what Fusion Table is. Google Fusion Table is a free service for sharing and visualizing data online. It allows you to share data, merge data from multiple tables into interesting derived tables, and see the most up-to-date data from all sources. There is a lot of documentation about Google Fusion Table available on the web. You can visit their home page or the Google Research Blog to gather more information about Fusion Tables.     Let us have a look at the following code. The code is very short and simple to understand!     The few things to look out for in the above code are: The manner in which mapTypeId has been specified! In other Google Maps API v3 examples, we have seen that we specify mapTypeID as ROADMAP, SATELLITE, etc. i.e., all the letters are in uppercase and not in quotes! However, in this...