Android 如何在全屏模式下软键盘可见时调整布局

如何在全屏模式下，当软键盘可见时调整Android布局

xml
    android:name=".YourActivity"
    android:windowSoftInputMode="adjustResize|stateHidden" />

java
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    // 获取根布局
    View rootView = findViewById(android.R.id.content);
    // 监听软键盘的显示和隐藏事件
    rootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @Override
        public void onGlobalLayout() {
            Rect r = new Rect();
            rootView.getWindowVisibleDisplayFrame(r);
            int screenHeight = rootView.getRootView().getHeight();
            int keyboardHeight = screenHeight - r.bottom;
            // 如果软键盘高度大于屏幕高度的1/4，则认为软键盘可见
            boolean isKeyboardVisible = keyboardHeight > screenHeight / 4;
            if (isKeyboardVisible) {
                // 软键盘可见，调整布局
                // TODO: 根据实际情况调整布局
            } else {
                // 软键盘隐藏，恢复布局
                // TODO: 根据实际情况恢复布局
            }
        }
    });
}

xml
    android:layout_width="match_parent"
    android:layout_height="match_parent">
            android:id="@+id/editText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="请输入文本" />
            android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/editText"
        android:text="提交" />

java
// MainActivity.java
public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        View rootView = findViewById(android.R.id.content);
        rootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                Rect r = new Rect();
                rootView.getWindowVisibleDisplayFrame(r);
                int screenHeight = rootView.getRootView().getHeight();
                int keyboardHeight = screenHeight - r.bottom;
                boolean isKeyboardVisible = keyboardHeight > screenHeight / 4;
                if (isKeyboardVisible) {
                    // 软键盘可见，调整布局
                    EditText editText = findViewById(R.id.editText);
                    Button button = findViewById(R.id.button);
                    RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) editText.getLayoutParams();
                    params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, 0);
                    params.addRule(RelativeLayout.ABOVE, button.getId());
                    editText.setLayoutParams(params);
                } else {
                    // 软键盘隐藏，恢复布局
                    EditText editText = findViewById(R.id.editText);
                    Button button = findViewById(R.id.button);
                    RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) editText.getLayoutParams();
                    params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
                    params.addRule(RelativeLayout.ABOVE, 0);
                    editText.setLayoutParams(params);
                }
            }
        });
    }
}