How to implement Launcher3 Application list to modify transparent background in Android Development
This article introduces the relevant knowledge of "how to develop Android to modify the transparent background of Launcher3 application list". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
The details are as follows:
Launcher is the first application to be launched after booting, which is used to display the list of applications and shortcuts, widgets, etc. As the first application (the first application to be launched after boot), the design of Launcher affects the user's experience and even the judgment of buying a computer. So many brand manufacturers will spare no effort to deeply customize the Launcher, such as Xiaomi's MIUI, Huawei's EMUI and so on. Android default Launcher is not too customized, more concise, and is sought after by Yuansheng Party. Google's Nexus series phones basically use Yuansheng Launcher. At present, the Launcher version of Android is Launcher3.
The previous summary of some common launcher3 configuration modification methods, here to analyze the launcher3 application list background modification skills.
Modify the background of launcher3's application list to be transparent, which is slightly different from Launcher2. You need to perform the following steps:
1. Find the res/layout/apps_customize_pane.xml file and set the
Modified to:
Turn the animation part
Modified to:
2. Find the onTabChangedEnd () method in the AppsCustomizeTabHost.java class, as follows:
Private void onTabChangedEnd (AppsCustomizePagedView.ContentType type) {int bgAlpha = (int) (255* (getResources (). GetInteger (R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f)); setBackgroundColor (Color.argb (bgAlpha, 0,0,0)); mAppsCustomizePane.setContentType (type);}
BgAlpha for the transparency of the parameters, change it to the transparency you need, 255opaque, the above steps 1, 2, save, compile, you can achieve the desired results.
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