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Most people do not understand the knowledge points of this article "Android how to achieve the selector effect of ImageView", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to achieve the selector effect of ImageView by Android" article.

A detailed explanation of the selector effect of Android ImageView

In peacetime development, such as Button, we add selector to it to present pressed and normal effects respectively, which can greatly enhance our user experience, but when we use ImageView to "treat" as a "Button", we find that setting selector directly does not work, of course, our application is bleak at this time. Then we can only find a way to solve the situation.

First define a selector file:

The second step is to set the selector to the src of ImageView.

Then the image resource to be presented on our ImageVIew is to use the

MImageView.setBackgroundResource (R.drawable.icon)

That is to say, we set backgroundResource for imageview, and then set our set selector for src. Visually, our selector is displayed above the ImageView. Of course, when we click on ImageView, it triggers selector. At this time, there will be a press effect.

The above is about the content of this article on "how to achieve the selector effect of Android ImageView". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.

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