状态栏相关

package com.benben.commoncore.utils;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;

import androidx.annotation.ColorRes;
import androidx.annotation.NonNull;

import com.readystatesoftware.systembartint.SystemBarTintManager;

/**
 * Create by wanghk on 2019-05-28.
 * Describe:状态栏utils
 */
public class StatusBarUtils {

    //修改状态栏文字颜色
    public static void setAndroidNativeLightStatusBar(Activity activity, boolean dark) {
        View decor = activity.getWindow().getDecorView();
        if (dark) {
            decor.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
        } else {
            decor.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
        }
    }

    /**
     * 修改状态栏颜色，支持4.4以上版本
     * @param activity
     * @param colorId
     */
    public static void setStatusBarColor(Activity activity, @ColorRes int colorId) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            Window window = activity.getWindow();
            window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
            window.setStatusBarColor(activity.getResources().getColor(colorId));
           // window.setNavigationBarColor(activity.getResources().getColor(colorId));
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            //使用SystemBarTint库使4.4版本状态栏变色，需要先将状态栏设置为透明
//            transparencyBar(activity);
            Window window = activity.getWindow();
            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
                    WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            SystemBarTintManager tintManager = new SystemBarTintManager(activity);
            tintManager.setStatusBarTintEnabled(true);
            tintManager.setStatusBarTintResource(colorId);
        }
    }

    /**
     * 设置状态栏渐变颜色
     *
     * @param activity 目标activity
     * @param view     目标View
     */
    public static void setGradientColor(@NonNull Activity activity, View view) {
        ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
        View fakeStatusBarView = decorView.findViewById(android.R.id.custom);
        if (fakeStatusBarView != null) {
            decorView.removeView(fakeStatusBarView);
        }
        setRootView(activity, false);
        setTransparentForWindow(activity);
        setPaddingTop(activity, view);
    }

    /**
     * 设置根布局参数
     *
     * @param activity         目标activity
     * @param fitSystemWindows 是否预留toolbar的高度
     */
    private static void setRootView(Activity activity, boolean fitSystemWindows) {
        ViewGroup parent = activity.findViewById(android.R.id.content);
        for (int i = 0, count = parent.getChildCount(); i < count; i++) {
            View childView = parent.getChildAt(i);
            if (childView instanceof ViewGroup) {
                childView.setFitsSystemWindows(fitSystemWindows);
                ((ViewGroup) childView).setClipToPadding(fitSystemWindows);
            }
        }
    }

    /**
     * 设置透明状态栏
     *
     * @param activity 目标界面
     */
    public static void setTransparentForWindow(@NonNull Activity activity) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            activity.getWindow().setStatusBarColor(Color.TRANSPARENT);
            activity.getWindow()
                    .getDecorView()
                    .setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            activity.getWindow()
                    .setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        }
    }

    /**
     * 增加View的paddingTop,增加的值为状态栏高度 (智能判断，并设置高度)
     *
     * @param context 目标Context
     * @param view    需要增高的View
     */
    public static void setPaddingTop(Context context, @NonNull View view) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            ViewGroup.LayoutParams lp = view.getLayoutParams();
            if (lp != null && lp.height > 0 && view.getPaddingTop() == 0) {
                lp.height += getStatusBarHeight(context);
                view.setPadding(view.getPaddingLeft(), view.getPaddingTop() + getStatusBarHeight(context),
                        view.getPaddingRight(), view.getPaddingBottom());
//                if(view instanceof ViewGroup){
//                    for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
//                        View childView = ((ViewGroup) view).getChildAt(i);
//                        if (childView instanceof TextView) {
//                            childView.setPadding(0, getStatusBarHeight(context)-DensityUtil.dip2px(context,2),
//                                    0, 0);
//                        }
//                    }
//                }
            }
        }
    }

    /**
     * 获取状态栏高度
     *
     * @param context 目标Context
     */
    public static int getStatusBarHeight(Context context) {
        // 获得状态栏高度
        int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
        return context.getResources().getDimensionPixelSize(resourceId);
    }
}

本文地址：https://blog.csdn.net/qq7915/article/details/108807640