AndroidApplication.onConfigurationChanged

Description

A callback to detect the device configuration changes when the application is running.

Unity invokes this callback for the configuration changes related to the following aspects.

• Orientation
• Keyboard visibility
• Dark theme
• Screen layout
• Screen size

For more information on the configuration changes, refer to the Android developer documentation.

using UnityEngine;
using UnityEngine.Android;

public class MyApplication : MonoBehaviour
{
    AndroidConfiguration m_PrevConfig;

    public void Start()
    {
        m_PrevConfig = new AndroidConfiguration(AndroidApplication.currentConfiguration);
        AndroidApplication.onConfigurationChanged += OnConfigurationChanged;
    }

    public void OnDisable()
    {
        AndroidApplication.onConfigurationChanged -= OnConfigurationChanged;
    }

    private void OnConfigurationChanged(AndroidConfiguration newConfig)
    {
        if (m_PrevConfig.orientation != newConfig.orientation ||
            m_PrevConfig.screenLayoutSize != newConfig.screenLayoutSize)
        {
            ApplyUIChanges(newConfig.orientation, newConfig.screenLayoutSize);
        }

        if (m_PrevConfig.uiModeNight != newConfig.uiModeNight)
        {
            ApplyUINightMode(newConfig.uiModeNight);
        }

        if (m_PrevConfig.screenHeightDp != newConfig.screenHeightDp ||
            m_PrevConfig.screenWidthDp != newConfig.screenWidthDp)
        {
            ApplyScreenSizeChanges();
        }

        m_PrevConfig.CopyFrom(newConfig);
    }

    private void ApplyUIChanges(AndroidOrientation orientation, AndroidScreenLayoutSize layoutSize)
    {

    }

    private void ApplyUINightMode(AndroidUIModeNight nightMode)
    {

    }

    private void ApplyScreenSizeChanges()
    {

    }
}