Android boot landscape screen, how to set 30

It's the Android Framework layer.,The source code path explains.,My path is the path of the Qualcomm platform.。 In addition, you are talking about the boot screen, and it is estimated that it is not possible to modify the things of the framework layer alone. If it really doesn't work, you can do circumvention processing, that is, the boot animation and boot logo are displayed horizontally at a cost.

After opening the emulator, Ctrl+F11 can switch between landscape and portrait screens. In addition.

Activity plus android:screenorientation="landscape"The default startup is landscape orientation.

You're not banning it right.

Add these two to the activity configuration.

android:configchanges="orientation|keyboardhidden"

android:screenorientation="portrait"

It's not enough to turn on the automatic screen transfer.

1.Find and open Settings or Debate first.

2.Find the display option and click on it.

3.Auto-rotate screen on.

4.What it looks like when turned on.

1.Find and open Settings first.

2.Find the display option and click on it.

3.Auto-rotate screen on.

4.What it looks like when turned on.

If your phone supports gravity sensing, you can turn on the automatic screen transfer in the phone, and then position the phone horizontally, and the phone will be horizontal. Of course, when you hold the phone up again, it's back in portrait mode.

If the phone doesn't support gravity sensing, then there is no such option, usually this automatic screen conversion option will be in the drop-down menu, if not, look for it in the display in the settings. If you haven't already, there are two possibilities, one is that the mobile phone manufacturer puts this setting somewhere else when beautifying it (you have to find it yourself), and the other is that the mobile phone does not support horizontal screen at all (although there is a gravity sensing module).

Turn off the sample switch in the notification bar to get the gravity sense, and then lock it when you are in landscape orientation.

There's a button.,In the settings.,It's called screen sensing.。

Drop-down menu – screen rotation – and then turn the phone upside down.

If it doesn't work, you can find the spin.