Android realizes the function of network picture browsing
We often see all kinds of pictures in the process of surfing the Internet. Do you know how it is realized? Next, let's discuss it together.
The browsing of network pictures can be divided into two parts. Let's write the basic page layout and interface interaction step by step.
The basic layout is very simple. You only need an EditText to input a picture link, a browse button and an ImageView. Here is a simple code.
It is worth noting that the weight is not the weight, but the rendering priority. The greater the weight, the lower the priority.
The most important thing is the interface interaction. Enter the specified address of the picture to display the picture returned by the server on the interface, as shown below
The core is to obtain the httpurlconnection through the URL object and the input stream returned by the server
This is a simple test result. If you have any questions, please comment and exchange!
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.