setToolbar FullView

1)<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">

    <!-- Customize your theme here. -->    <item name="colorPrimary">@color/colorPrimary</item>    <item name="colorPrimaryDark">@color/colorPrimaryDark</item>    <item name="colorAccent">@color/colorAccent</item>    <item name="windowActionBar">false</item>    <item name="windowActionModeOverlay">true</item>
    <!-- Active thumb color & Active track color(30% transparency) --></style>
<!--<item name="colorControlActivated">@color/colorPrimaryDark</item>--><style name="MyToolbarStyle" parent="ThemeOverlay.AppCompat.Light">    <item name="colorControlNormal">@color/color_drawer_textcolor</item>    <item name="android:textColorSecondary">@color/color_drawer_textcolor</item>    <item name="android:textColorPrimary">@color/color_drawer_textcolor</item>    <item name="actionMenuTextColor">@android:color/white</item>    <item name="android:textSize">@dimen/font_8dp</item>    <item name="fontPath">@string/fonts_mont_bold</item>    <item name="android:textAllCaps">false</item></style>

MainActivity

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@Overridepublic void onAttachedToWindow() {
    super.onAttachedToWindow();    setStatusBarImmersiveMode(HomeActivity.this, Color.TRANSPARENT);}
public static void setStatusBarImmersiveMode(Activity activity, @ColorInt int color) {
    Window win = activity.getWindow();
    // StatusBar    if (Build.VERSION.SDK_INT >= 19) { // 19, 4.4, KITKAT        win.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);    }

    if (Build.VERSION.SDK_INT >= 21) { // 21, 5.0, LOLLIPOP        win.getAttributes().systemUiVisibility |=
                (View.SYSTEM_UI_FLAG_LAYOUT_STABLE                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);        win.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);        win.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);        win.setStatusBarColor(color);    }
}

in onCreate()
//Code start for set status bar fully transperentpublic static void initStatusBar(Activity activity, View toolbar) {
    // Ensure `setStatusBarImmersiveMode()`    if (Build.VERSION.SDK_INT >= 19) { // 19, 4.4, KITKAT        // Ensure content view `fitsSystemWindows` is false.        ViewGroup contentParent = (ViewGroup) activity.findViewById(android.R.id.content);        View content = contentParent.getChildAt(0);        // If using `DrawerLayout`, must ensure its subviews `fitsSystemWindows` are all false.        // Because in some roms, such as MIUI, it will fits system windows for each subview.        setFitsSystemWindows(content, false, true);        // Add padding to hold the status bar place.        clipToStatusBar(activity,toolbar);    }
}

initStatusBar(ActMain.this, mBinding.commonToolbar.toolbar);


in manifest
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<application    android:name="Application"    android:allowBackup="true"    android:icon="@mipmap/app_icon"    android:label="@string/app_name"    android:roundIcon="@mipmap/ic_launcher_round"    android:supportsRtl="true"    android:theme="@style/AppTheme">    <activity
        android:name=".activity.ActMain"        android:configChanges="keyboardHidden|orientation"        android:screenOrientation="portrait"        android:theme="@style/NavigationStyle"        android:windowSoftInputMode="stateHidden"></activity>    <activity