Android music player production adding console (III)
Running effect of Android music player
This blog is written after the last Android music player production. You can go and have a look if you haven't seen it.
Where this effect (circular ImageView and uniform rotation of the control):
As I wrote in my previous blog, I won't elaborate on them one by one: turning the picture into a circle: Android image processing, turning the picture into a circle and rotating: Android image processing: making the picture rotate at a constant speed all the time, text running lamp: the running lamp effect of textview and some properties of textview
Concrete implementation
First, the following codes are added to the layout file. These codes implement the console and set an invisible for the whole. In order to make the console display when he clicks music playback:
Among them
This is a custom circular image, which has been mentioned in previous blogs. You can see it specifically, and then control the effect of adding a shap to the background
The code is as follows:
Click the change effect of the previous song and the next issue:
Added a clicked selector:
After the layout file is completed, the following is the implementation in the code. First, the declared controls and some variables are added:
Click the following change in listview:
Then there are several button click events:
Finally, there are settings for song name and singer name:
It's that simple
Demo download address: Music Player
The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.