一、需求
由于Android系统碎片化比较严重，因此为了统一调整状态栏颜色，因此实现一个工具类相当必要。
注意：本类支持Android 5.0 以上的版本，android 5.0之前的兼容性太差，因此不做处理。
public class StatusBarManager {
private int is_MIUI_platform = -1; //初始值是-1，0表示检测过不是改平台，1表示检测过时该平台
private int is_MEIZU_platform = -1; //初始值是-1，0表示检测过不是改平台，1表示检测过时该平台
public static final int UI_FIT_SYSTEM_WINDOW = 0x01; //全屏模式
public static final int UI_FIT_ACTIVITY = 0x00; //着色模式
private static ColorDrawable colorDrawable;
public static volatile SoftReference<Integer> statusBarHeightSoftRef = new SoftReference<Integer>(-1);
public static StatusBarManager shareInstance;
protected StatusBarManager(){
}
private StatusBarManager updateStatusBarTheme(Activity activity, @ColorInt int color, @IntRange(to =UI_FIT_SYSTEM_WINDOW,from=UI_FIT_ACTIVITY) int mode) {
if (activity == null) return null;
if(shouldUsed()){
setStatusBarColor(activity, color,mode);
}
return this;
}
public static boolean shouldUsed() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
}
public static StatusBarManager updateStatusBarTheme(Activity activity, StatusBarAdapter adapter) {
if (activity == null || adapter==null) return null;
final int statusBarColor = adapter.getStatusBarColor();
final int statusBarMode = adapter.getStatusBarMode();
return shareInstance().updateStatusBarTheme(activity,statusBarColor,statusBarMode);
}
public synchronized static StatusBarManager shareInstance() {
if (shareInstance==null){
shareInstance = new StatusBarManager();
}
return shareInstance;
}
public int getStatusBarColor(Activity activity){
if(!shouldUsed()) return Color.BLACK;
Window window = activity.getWindow();
if(window==null) return Color.BLACK;
return window.getStatusBarColor();
}
public int getStatusBarMode(Activity activity){
if(!shouldUsed()) return UI_FIT_ACTIVITY;
Window window = activity.getWindow();
if(window==null) return UI_FIT_ACTIVITY;
final View decorView = activity.getWindow().getDecorView();
if(decorView==null) return UI_FIT_ACTIVITY;
int visibility = decorView.getSystemUiVisibility();
if( (visibility & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)!=0){
return UI_FIT_SYSTEM_WINDOW;
}
return UI_FIT_ACTIVITY;
}
private static void setStatusBarColor(Activity activity, @ColorInt int color,@IntRange(to =UI_FIT_SYSTEM_WINDOW,from=UI_FIT_ACTIVITY) int mode) {
setStatusFeatures(activity,color,mode);
int colorNav;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
colorNav = activity.getResources().getColor(R.color.color_navigation_bar_color, activity.getTheme());
} else {
colorNav = Utils.getResourcesColor(R.color.color_navigation_bar_color);
}
if(colorDrawable==null){
colorDrawable = new ColorDrawable(colorNav);
}else{
colorDrawable.setColor(colorNav);
}
if(activity instanceof AppCompatActivity) {
if (((AppCompatActivity)activity).getSupportActionBar() != null) {
((AppCompatActivity)activity).getSupportActionBar().setBackgroundDrawable(colorDrawable);
}
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
//设置状态栏颜色
// activity.getWindow().setStatusBarColor(shiftColor(color, 0.9f));
activity.getWindow().setStatusBarColor(color);
//设置导航栏（Actionbar，底部虚拟按键导航）颜色
activity.getWindow().setNavigationBarColor(colorNav);
}
}
private static void setStatusFeatures(Activity activity,@ColorInt int color,int mode) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return;
Window window = activity.getWindow();
//取消状态栏透明
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
//添加Flag把状态栏设为可绘制模式
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
//设置系统状态栏处于可见状态时位子的颜色
// if(isLightColor(color)) {
int flags =NcfColorUtils.isLightColor(color)?View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR : View.SYSTEM_UI_FLAG_LAYOUT_STABLE; //判断是否为亮色，如果为亮色，则文字为黑色，反之为白色
if(mode==UI_FIT_ACTIVITY) {
flags |= View.SYSTEM_UI_FLAG_VISIBLE; //内容区非全屏模式
}else{
flags |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; //内容区全屏模式，内容区显示到状态栏下方
}
final View decorView = window.getDecorView();
if(decorView.getSystemUiVisibility()!= flags) {
decorView.setSystemUiVisibility(flags);
}
if(isXiaomi()) {
setMIUIStatusBarDarkMode(NcfColorUtils.isLightColor(color), activity);
}else if(isMeizu()){
setMeizuStatusBar(NcfColorUtils.isLightColor(color), activity);
}
//让view不根据系统窗口来调整自己的布局
ViewGroup mContentView = (ViewGroup) window.findViewById(Window.ID_ANDROID_CONTENT);
View mChildView = mContentView.getChildAt(0);
if (mChildView != null) {
if(mChildView.getFitsSystemWindows()) {
mChildView.setFitsSystemWindows(false);
}
ViewCompat.requestApplyInsets(mChildView);
}
}
// 设置魅族状态栏
public static void setMeizuStatusBar( boolean isLightStatusBar,Activity activity) {
try {
if(StatusBarManager.shareInstance().is_MEIZU_platform==0) return;
StatusBarManager.shareInstance().is_MEIZU_platform = 0;
final Window window = activity.getWindow();
WindowManager.LayoutParams params = window.getAttributes();
Field darkFlag = WindowManager.LayoutParams.class.getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON");
Field meizuFlags = WindowManager.LayoutParams.class.getDeclaredField("meizuFlags");
darkFlag.setAccessible(true);
meizuFlags.setAccessible(true);
int bit = darkFlag.getInt(null);
int value = meizuFlags.getInt(params);
if (isLightStatusBar) {
value |= bit;
} else {
value &= ~bit;
}
meizuFlags.setInt(params, value);
window.setAttributes(params);
darkFlag.setAccessible(false);
meizuFlags.setAccessible(false);
StatusBarManager.shareInstance().is_MEIZU_platform = 1;
} catch (Exception e) {
e.printStackTrace();
StatusBarManager.shareInstance().is_MEIZU_platform = 0;
}
}
public static void setMIUIStatusBarDarkMode(boolean darkmode, Activity activity) {
Class<? extends Window> clazz = activity.getWindow().getClass();
try {
if(StatusBarManager.shareInstance().is_MIUI_platform==0) return;
int darkModeFlag = 0;
StatusBarManager.shareInstance().is_MIUI_platform = 0;
Class<?> layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
darkModeFlag = field.getInt(layoutParams);
Method extraFlagField = clazz.getMethod("setExtraFlags", int.class, int.class);
extraFlagField.invoke(activity.getWindow(), darkmode ? darkModeFlag : 0, darkModeFlag);
StatusBarManager.shareInstance().is_MIUI_platform = 1;
} catch (Exception e) {
StatusBarManager.shareInstance().is_MIUI_platform = 0;
e.printStackTrace();
return;
}
}
// 是否是小米手机
public static boolean isXiaomi() {
return "Xiaomi".equals(Build.MANUFACTURER);
}
// 是否是魅族手机
public static boolean isMeizu() {
try {
Method method = Build.class.getMethod("hasSmartBar");
return method != null;
} catch (NoSuchMethodException e) {
}
return false;
}
public static int getStatusBarHeight(Context context) {
int statusBarHeight = (statusBarHeightSoftRef!=null)?statusBarHeightSoftRef.get():-1;
if(statusBarHeight>0) return statusBarHeight;
Resources res = context.getResources();
int resourceId = res.getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
statusBarHeight = res.getDimensionPixelSize(resourceId);
}else{
statusBarHeight = getStatusBarHeightWithoutRef(context);
}
statusBarHeightSoftRef = new SoftReference<Integer>(statusBarHeight);
return statusBarHeight;
}
public static int getStatusBarHeightWithoutRef(Context context) {
int statusBarHeight = 0;
try {
Class<?> clazz = Class.forName("com.android.internal.R$dimen");
Object object = clazz.newInstance();
int height = Integer.parseInt(clazz.getField("status_bar_height")
.get(object).toString());
statusBarHeight = context.getResources().getDimensionPixelSize(height);
} catch (Exception e) {
e.printStackTrace();
}
return statusBarHeight;
}
//判断颜色是否为亮色
public static boolean isLightColor(@ColorInt int color){
int red = Color.red(color);
int blue = Color.blue(color);
int green = Color.green(color);
int alpha = Color.alpha(color);
if(alpha<51){
return true;
}
return (red*0.299 + blue*0.578 + green*0.114) >= 192;
}
}
适配器
public interface StatusBarAdapter {
public @IntRange(from=UI_FIT_ACTIVITY,to =UI_FIT_SYSTEM_WINDOW) int getStatusBarMode();
public @ColorInt int getStatusBarColor();
}
参考博客：
https://www.jianshu.com/p/bae25b5eb867
https://www.jianshu.com/p/932568ed31af
https://juejin.im/post/5a30f1535188251c11409d77
https://www.jianshu.com/p/035a7e19fd9b
