ScreenUtils.java
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package com.prws.common.utils;
import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import androidx.fragment.app.DialogFragment;
import java.util.Objects;
public class ScreenUtils {
private static final int SYSTEM_UI_FLAG_IMMERSIVE_GESTURE_ISOLATED = 0x00004000;
/**
* 隐藏虚拟按键，并且全屏
*/
public static void hideBottomUIMenu(Activity activity) {
// 隐藏虚拟按键，并且全屏
// for new api versions.
View decorView = activity.getWindow().getDecorView();
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_FULLSCREEN;
// | SYSTEM_UI_FLAG_IMMERSIVE_GESTURE_ISOLATED;
decorView.setSystemUiVisibility(uiOptions);
}
/**
* 隐藏虚拟按键，并且全屏
*/
public static void hideBottomUIMenuAuto(Activity activity) {
// 隐藏虚拟按键，并且全屏
// for new api versions.
View decorView = activity.getWindow().getDecorView();
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_FULLSCREEN;
decorView.setSystemUiVisibility(uiOptions);
}
/**
* 隐藏虚拟按键，并且全屏
*/
public static void showBottomUIMenu(Activity activity) {
// 显示虚拟键
View decorView = activity.getWindow().getDecorView();
int uiOptions = View.SYSTEM_UI_FLAG_VISIBLE;
decorView.setSystemUiVisibility(uiOptions);
}
/**
* 隐藏虚拟按键，并且全屏
*/
public static void hideDialogBottomUIMenuAuto(Dialog dialog) {
// 隐藏虚拟按键，并且全屏
// for new api versions.
Window window = dialog.getWindow();
assert window != null;
window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE
| View.SYSTEM_UI_FLAG_FULLSCREEN;
window.getDecorView().setSystemUiVisibility(uiOptions);
}
/**
* 隐藏虚拟按键，并且全屏
*/
public static void showDialogBottomUIMenu(Dialog dialog) {
// 显示虚拟键
Window window = dialog.getWindow();
int uiOptions = View.SYSTEM_UI_FLAG_VISIBLE;
assert window != null;
window.getDecorView().setSystemUiVisibility(uiOptions);
}
/**
* 隐藏虚拟按键，并且全屏
*/
public static void hideDialogBottomUIMenu(Dialog dialog) {
// 隐藏虚拟按键，并且全屏
// for new api versions.
Window window = dialog.getWindow();
assert window != null;
window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE
| View.SYSTEM_UI_FLAG_FULLSCREEN;
// | SYSTEM_UI_FLAG_IMMERSIVE_GESTURE_ISOLATED;
window.getDecorView().setSystemUiVisibility(uiOptions);
}
public static void hideDialogBottomUIMenu(DialogFragment dialog) {
if (dialog == null)return;
// 隐藏虚拟按键，并且全屏
// for new api versions.
Window window = dialog.getDialog().getWindow();
assert window != null;
window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE
| View.SYSTEM_UI_FLAG_FULLSCREEN;
// | SYSTEM_UI_FLAG_IMMERSIVE_GESTURE_ISOLATED;
window.getDecorView().setSystemUiVisibility(uiOptions);
}
public static int dpToPx(Context context, int dpValue) {
float scale = context.getResources().getDisplayMetrics().density;
return Math.round(dpValue * scale);
}
}