I’m trying to set the background color of a View (in this case a Button). I use this code: // set the background to green v.setBackgroundColor(0x0000FF00 ); v.invalidate(); It causes the Button to disappear from the screen. What am I doing wrong, and what is the correct way to change the background color on any … Read more
<td class=”style1″ align=’center’ height=”35″> <div style=”overflow: hidden; width: 230px;”> <a class=”link” herf=”” onclick=’topic(<?=$key;?>)’> <span id=’name<?=$key;?>’><?=$name;?></span> </a> </div> </td> This is my CSS script .style1 { background-image: url(‘http://localhost/msite/images/12.PNG’); background-repeat: no-repeat; background-position: left center; } I want to stretch the background-image all over the <td> cell 5 Answers 5
I have panel which I colored blue if this panel is being selected (clicked on it). Additionally, I add a small sign (.png image) to that panel, which indicates that the selected panel has been already selected before. So if the user sees for example 10 panels and 4 of them have this small sign, … Read more
I’m beginning to try out SwiftUI and I’m surprised that it doesn’t seem to be straightforward to change the background color of a View. How do you do this using SwiftUI? 16 Answers 16
I want to set background drawable of a view. There are two methods for this (as far as I see): setBackground and setBackgroundDrawable. When I use setBackground, it says it has been added in API level 16 but my project’s min SDK version is 7. I assume it’s not going to work on anything below … Read more
I want to create gradient background where the gradient is in the top half and there’s a solid color in the bottom half, like in this image below: I can’t because the centerColor spreads out to cover the bottom and top. How can I make a background like the first image? How can I make … Read more
What’s the difference between specifying a background color using background and background-color? Snippet #1 body { background-color: blue; } Snippet #2 body { background: blue; } 17 Answers 17
How do I get a div to automatically adjust to the size of the background I set for it without setting a specific height (or min-height) for it? 28 Answers 28
To set Background: RelativeLayout layout =(RelativeLayout)findViewById(R.id.background); layout.setBackgroundResource(R.drawable.ready); Is the best way to do it? 15 Answers 15
I am trying to write an app that does something specific when it is brought back to the foreground after some amount of time. Is there a way to detect when an app is sent to the background or brought to the foreground? 45 Answers 45 2018: Android supports this natively through lifecycle components. March … Read more
