Reputation: 577
I'd like to place an icon in the right part of the text input. I'd use a background image with the following CSS setting:
input[type=text].dropdown {
bachground-image: /images/down.png
background-repeat: no-repeat;
background-position: right center;
}
I foresee the following problems:
the text I will put into the input will overlap the image unless I will made some extra styles for the input basing on the image size (if the size is not predictable it will a real headache!)
if the input size will change - I will have to scale the image by my self
if I will need to place one more image on the left I will not be able to do it
Is there any better practices to do such a thing?
Upvotes: 4
Views: 1296
Reputation: 10240
w3d raises very good concerns. A lot of the "if's" you are thinking about don't seem too common. And if they do happen because you are setting up an environment that will allow it or need it (hard to say until I see the actual environment) then what you should do is use dynamic code to make the adjustments.
Here is an example I made with the most basic way to do what you're doing
Now, as far, as covering your 6 on the possibility that another image would be inserted, etc. You will need the following logic:
Each instance of a below would be dynamically done as I explained above
HTML
<div class="form-group">
<label for="txtDate">LABEL</label>
<input type="text" class="txtcalendar" id="txtDate" placeholder="E.g. mm/dd/yyyy" />
<span>
<img class="calendar"src="https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcRkW2p-FHKOHJhdBUX1to1VfGMWn18eGlZgDRU5YHLrzw8rkDgB" alt=""/>
<img class="calendar"src="https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcRkW2p-FHKOHJhdBUX1to1VfGMWn18eGlZgDRU5YHLrzw8rkDgB" alt=""/>
</span>
</div>
Upvotes: 2
Reputation: 45829
the text I will put into the input will overlap the image unless I will made some extra styles for the input basing on the image size
It is common to simply apply padding-right
to the element in this case in order to "clear" the background-image
. But you do obviously need to know the approximate size of the image....
However, you seem to have a lot of "what-ifs", which makes me think you are over engineering (or over thinking) the problem? Unless perhaps you are wanting to allow users to customise the interface? But even then I think these could be solved in different ways.
if the size is not predictable it will a real headache!
Why is it not predictable? Something like this would normally be solved at the design stage and is very predictable. If you are allowing users to submit images, then you should perhaps resize the image when submitted.
if the input size will change - I will have to scale the image by my self
That will really depend on how the input size changes. If the element simply grows longer then you may not need to change anything. But again, this would normally be something which is solved at the design stage.
if I will need to place one more image on the left I will not be able to do it
Why would you need to place an image on the left and the right - at the same time? I can imagine if you needed to account for right-to-left text then you might need to swap the image placement, but not normally both at the same time?
However, you can actually use multiple background images with CSS3, as long as you don't need to support IE8 and earlier. Ref: http://caniuse.com/multibackgrounds
But if you did have multiple background images, how would you deal with assigning event handlers (which seems to be what you are doing with the "dropdown")? You'll need a separate element.
Upvotes: 2