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  • Android:沉浸式状态栏(一)工具类

    参考自Android 沉浸式状态栏完美解决方案


    基本功能

    1. 状态栏深色或浅色图标切换
    2. 自定义状态栏背景
    3. 设置沉浸式状态栏

    先准备几个工具类

    1.SystemBarTintManager

    package com.onepilltest.util;
    
    /*
     * Copyright (C) 2013 readyState Software Ltd
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *      http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    
    
    import android.annotation.SuppressLint;
    import android.annotation.TargetApi;
    import android.app.Activity;
    import android.content.Context;
    import android.content.res.Configuration;
    import android.content.res.Resources;
    import android.content.res.TypedArray;
    import android.graphics.drawable.Drawable;
    import android.os.Build;
    import android.util.DisplayMetrics;
    import android.util.TypedValue;
    import android.view.Gravity;
    import android.view.View;
    import android.view.ViewConfiguration;
    import android.view.ViewGroup;
    import android.view.Window;
    import android.view.WindowManager;
    import android.widget.FrameLayout.LayoutParams;
    
    import java.lang.reflect.Method;
    
    /**
     * Class to manage status and navigation bar tint effects when using KitKat
     * translucent system UI modes.
     *
     */
    public class SystemBarTintManager {
    
        static {
            // Android allows a system property to override the presence of the navigation bar.
            // Used by the emulator.
            // See https://github.com/android/platform_frameworks_base/blob/master/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java#L1076
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                try {
                    Class c = Class.forName("android.os.SystemProperties");
                    Method m = c.getDeclaredMethod("get", String.class);
                    m.setAccessible(true);
                    sNavBarOverride = (String) m.invoke(null, "qemu.hw.mainkeys");
                } catch (Throwable e) {
                    sNavBarOverride = null;
                }
            }
        }
    
    
        /**
         * The default system bar tint color value.
         */
        public static final int DEFAULT_TINT_COLOR = 0x99000000;
    
        private static String sNavBarOverride;
    
        private final SystemBarConfig mConfig;
        private boolean mStatusBarAvailable;
        private boolean mNavBarAvailable;
        private boolean mStatusBarTintEnabled;
        private boolean mNavBarTintEnabled;
        private View mStatusBarTintView;
        private View mNavBarTintView;
    
        /**
         * Constructor. Call this in the host activity onCreate method after its
         * content view has been set. You should always create new instances when
         * the host activity is recreated.
         *
         * @param activity The host activity.
         */
        @TargetApi(19)
        public SystemBarTintManager(Activity activity) {
    
            Window win = activity.getWindow();
            ViewGroup decorViewGroup = (ViewGroup) win.getDecorView();
    
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                // check theme attrs
                int[] attrs = {android.R.attr.windowTranslucentStatus,
                        android.R.attr.windowTranslucentNavigation};
                TypedArray a = activity.obtainStyledAttributes(attrs);
                try {
                    mStatusBarAvailable = a.getBoolean(0, false);
                    mNavBarAvailable = a.getBoolean(1, false);
                } finally {
                    a.recycle();
                }
    
                // check window flags
                WindowManager.LayoutParams winParams = win.getAttributes();
                int bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
                if ((winParams.flags & bits) != 0) {
                    mStatusBarAvailable = true;
                }
                bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
                if ((winParams.flags & bits) != 0) {
                    mNavBarAvailable = true;
                }
            }
    
            mConfig = new SystemBarConfig(activity, mStatusBarAvailable, mNavBarAvailable);
            // device might not have virtual navigation keys
            if (!mConfig.hasNavigtionBar()) {
                mNavBarAvailable = false;
            }
    
            if (mStatusBarAvailable) {
                setupStatusBarView(activity, decorViewGroup);
            }
            if (mNavBarAvailable) {
                setupNavBarView(activity, decorViewGroup);
            }
    
        }
    
        /**
         * Enable tinting of the system status bar.
         *
         * If the platform is running Jelly Bean or earlier, or translucent system
         * UI modes have not been enabled in either the theme or via window flags,
         * then this method does nothing.
         *
         * @param enabled True to enable tinting, false to disable it (default).
         */
        public void setStatusBarTintEnabled(boolean enabled) {
            mStatusBarTintEnabled = enabled;
            if (mStatusBarAvailable) {
                mStatusBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
            }
        }
    
        /**
         * Enable tinting of the system navigation bar.
         *
         * If the platform does not have soft navigation keys, is running Jelly Bean
         * or earlier, or translucent system UI modes have not been enabled in either
         * the theme or via window flags, then this method does nothing.
         *
         * @param enabled True to enable tinting, false to disable it (default).
         */
        public void setNavigationBarTintEnabled(boolean enabled) {
            mNavBarTintEnabled = enabled;
            if (mNavBarAvailable) {
                mNavBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
            }
        }
    
        /**
         * Apply the specified color tint to all system UI bars.
         *
         * @param color The color of the background tint.
         */
        public void setTintColor(int color) {
            setStatusBarTintColor(color);
            setNavigationBarTintColor(color);
        }
    
        /**
         * Apply the specified drawable or color resource to all system UI bars.
         *
         * @param res The identifier of the resource.
         */
        public void setTintResource(int res) {
            setStatusBarTintResource(res);
            setNavigationBarTintResource(res);
        }
    
        /**
         * Apply the specified drawable to all system UI bars.
         *
         * @param drawable The drawable to use as the background, or null to remove it.
         */
        public void setTintDrawable(Drawable drawable) {
            setStatusBarTintDrawable(drawable);
            setNavigationBarTintDrawable(drawable);
        }
    
        /**
         * Apply the specified alpha to all system UI bars.
         *
         * @param alpha The alpha to use
         */
        public void setTintAlpha(float alpha) {
            setStatusBarAlpha(alpha);
            setNavigationBarAlpha(alpha);
        }
    
        /**
         * Apply the specified color tint to the system status bar.
         *
         * @param color The color of the background tint.
         */
        public void setStatusBarTintColor(int color) {
            if (mStatusBarAvailable) {
                mStatusBarTintView.setBackgroundColor(color);
            }
        }
    
        /**
         * Apply the specified drawable or color resource to the system status bar.
         *
         * @param res The identifier of the resource.
         */
        public void setStatusBarTintResource(int res) {
            if (mStatusBarAvailable) {
                mStatusBarTintView.setBackgroundResource(res);
            }
        }
    
        /**
         * Apply the specified drawable to the system status bar.
         *
         * @param drawable The drawable to use as the background, or null to remove it.
         */
        @SuppressWarnings("deprecation")
        public void setStatusBarTintDrawable(Drawable drawable) {
            if (mStatusBarAvailable) {
                mStatusBarTintView.setBackgroundDrawable(drawable);
            }
        }
    
        /**
         * Apply the specified alpha to the system status bar.
         *
         * @param alpha The alpha to use
         */
        @TargetApi(11)
        public void setStatusBarAlpha(float alpha) {
            if (mStatusBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                mStatusBarTintView.setAlpha(alpha);
            }
        }
    
        /**
         * Apply the specified color tint to the system navigation bar.
         *
         * @param color The color of the background tint.
         */
        public void setNavigationBarTintColor(int color) {
            if (mNavBarAvailable) {
                mNavBarTintView.setBackgroundColor(color);
            }
        }
    
        /**
         * Apply the specified drawable or color resource to the system navigation bar.
         *
         * @param res The identifier of the resource.
         */
        public void setNavigationBarTintResource(int res) {
            if (mNavBarAvailable) {
                mNavBarTintView.setBackgroundResource(res);
            }
        }
    
        /**
         * Apply the specified drawable to the system navigation bar.
         *
         * @param drawable The drawable to use as the background, or null to remove it.
         */
        @SuppressWarnings("deprecation")
        public void setNavigationBarTintDrawable(Drawable drawable) {
            if (mNavBarAvailable) {
                mNavBarTintView.setBackgroundDrawable(drawable);
            }
        }
    
        /**
         * Apply the specified alpha to the system navigation bar.
         *
         * @param alpha The alpha to use
         */
        @TargetApi(11)
        public void setNavigationBarAlpha(float alpha) {
            if (mNavBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                mNavBarTintView.setAlpha(alpha);
            }
        }
    
        /**
         * Get the system bar configuration.
         *
         * @return The system bar configuration for the current device configuration.
         */
        public SystemBarConfig getConfig() {
            return mConfig;
        }
    
        /**
         * Is tinting enabled for the system status bar?
         *
         * @return True if enabled, False otherwise.
         */
        public boolean isStatusBarTintEnabled() {
            return mStatusBarTintEnabled;
        }
    
        /**
         * Is tinting enabled for the system navigation bar?
         *
         * @return True if enabled, False otherwise.
         */
        public boolean isNavBarTintEnabled() {
            return mNavBarTintEnabled;
        }
    
        private void setupStatusBarView(Context context, ViewGroup decorViewGroup) {
            mStatusBarTintView = new View(context);
            LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getStatusBarHeight());
            params.gravity = Gravity.TOP;
            if (mNavBarAvailable && !mConfig.isNavigationAtBottom()) {
                params.rightMargin = mConfig.getNavigationBarWidth();
            }
            mStatusBarTintView.setLayoutParams(params);
            mStatusBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
            mStatusBarTintView.setVisibility(View.GONE);
            decorViewGroup.addView(mStatusBarTintView);
        }
    
        private void setupNavBarView(Context context, ViewGroup decorViewGroup) {
            mNavBarTintView = new View(context);
            LayoutParams params;
            if (mConfig.isNavigationAtBottom()) {
                params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getNavigationBarHeight());
                params.gravity = Gravity.BOTTOM;
            } else {
                params = new LayoutParams(mConfig.getNavigationBarWidth(), LayoutParams.MATCH_PARENT);
                params.gravity = Gravity.RIGHT;
            }
            mNavBarTintView.setLayoutParams(params);
            mNavBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
            mNavBarTintView.setVisibility(View.GONE);
            decorViewGroup.addView(mNavBarTintView);
        }
    
        /**
         * Class which describes system bar sizing and other characteristics for the current
         * device configuration.
         *
         */
        public static class SystemBarConfig {
    
            private static final String STATUS_BAR_HEIGHT_RES_NAME = "status_bar_height";
            private static final String NAV_BAR_HEIGHT_RES_NAME = "navigation_bar_height";
            private static final String NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME = "navigation_bar_height_landscape";
            private static final String NAV_BAR_WIDTH_RES_NAME = "navigation_bar_width";
            private static final String SHOW_NAV_BAR_RES_NAME = "config_showNavigationBar";
    
            private final boolean mTranslucentStatusBar;
            private final boolean mTranslucentNavBar;
            private final int mStatusBarHeight;
            private final int mActionBarHeight;
            private final boolean mHasNavigationBar;
            private final int mNavigationBarHeight;
            private final int mNavigationBarWidth;
            private final boolean mInPortrait;
            private final float mSmallestWidthDp;
    
            private SystemBarConfig(Activity activity, boolean translucentStatusBar, boolean traslucentNavBar) {
                Resources res = activity.getResources();
                mInPortrait = (res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT);
                mSmallestWidthDp = getSmallestWidthDp(activity);
                mStatusBarHeight = getInternalDimensionSize(res, STATUS_BAR_HEIGHT_RES_NAME);
                mActionBarHeight = getActionBarHeight(activity);
                mNavigationBarHeight = getNavigationBarHeight(activity);
                mNavigationBarWidth = getNavigationBarWidth(activity);
                mHasNavigationBar = (mNavigationBarHeight > 0);
                mTranslucentStatusBar = translucentStatusBar;
                mTranslucentNavBar = traslucentNavBar;
            }
    
            @TargetApi(14)
            private int getActionBarHeight(Context context) {
                int result = 0;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    TypedValue tv = new TypedValue();
                    context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
                    result = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
                }
                return result;
            }
    
            @TargetApi(14)
            private int getNavigationBarHeight(Context context) {
                Resources res = context.getResources();
                int result = 0;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    if (hasNavBar(context)) {
                        String key;
                        if (mInPortrait) {
                            key = NAV_BAR_HEIGHT_RES_NAME;
                        } else {
                            key = NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME;
                        }
                        return getInternalDimensionSize(res, key);
                    }
                }
                return result;
            }
    
            @TargetApi(14)
            private int getNavigationBarWidth(Context context) {
                Resources res = context.getResources();
                int result = 0;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    if (hasNavBar(context)) {
                        return getInternalDimensionSize(res, NAV_BAR_WIDTH_RES_NAME);
                    }
                }
                return result;
            }
    
            @TargetApi(14)
            private boolean hasNavBar(Context context) {
                Resources res = context.getResources();
                int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
                if (resourceId != 0) {
                    boolean hasNav = res.getBoolean(resourceId);
                    // check override flag (see static block)
                    if ("1".equals(sNavBarOverride)) {
                        hasNav = false;
                    } else if ("0".equals(sNavBarOverride)) {
                        hasNav = true;
                    }
                    return hasNav;
                } else { // fallback
                    return !ViewConfiguration.get(context).hasPermanentMenuKey();
                }
            }
    
            private int getInternalDimensionSize(Resources res, String key) {
                int result = 0;
                int resourceId = res.getIdentifier(key, "dimen", "android");
                if (resourceId > 0) {
                    result = res.getDimensionPixelSize(resourceId);
                }
                return result;
            }
    
            @SuppressLint("NewApi")
            private float getSmallestWidthDp(Activity activity) {
                DisplayMetrics metrics = new DisplayMetrics();
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                    activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
                } else {
                    // TODO this is not correct, but we don't really care pre-kitkat
                    activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
                }
                float widthDp = metrics.widthPixels / metrics.density;
                float heightDp = metrics.heightPixels / metrics.density;
                return Math.min(widthDp, heightDp);
            }
    
            /**
             * Should a navigation bar appear at the bottom of the screen in the current
             * device configuration? A navigation bar may appear on the right side of
             * the screen in certain configurations.
             *
             * @return True if navigation should appear at the bottom of the screen, False otherwise.
             */
            public boolean isNavigationAtBottom() {
                return (mSmallestWidthDp >= 600 || mInPortrait);
            }
    
            /**
             * Get the height of the system status bar.
             *
             * @return The height of the status bar (in pixels).
             */
            public int getStatusBarHeight() {
                return mStatusBarHeight;
            }
    
            /**
             * Get the height of the action bar.
             *
             * @return The height of the action bar (in pixels).
             */
            public int getActionBarHeight() {
                return mActionBarHeight;
            }
    
            /**
             * Does this device have a system navigation bar?
             *
             * @return True if this device uses soft key navigation, False otherwise.
             */
            public boolean hasNavigtionBar() {
                return mHasNavigationBar;
            }
    
            /**
             * Get the height of the system navigation bar.
             *
             * @return The height of the navigation bar (in pixels). If the device does not have
             * soft navigation keys, this will always return 0.
             */
            public int getNavigationBarHeight() {
                return mNavigationBarHeight;
            }
    
            /**
             * Get the width of the system navigation bar when it is placed vertically on the screen.
             *
             * @return The width of the navigation bar (in pixels). If the device does not have
             * soft navigation keys, this will always return 0.
             */
            public int getNavigationBarWidth() {
                return mNavigationBarWidth;
            }
    
            /**
             * Get the layout inset for any system UI that appears at the top of the screen.
             *
             * @param withActionBar True to include the height of the action bar, False otherwise.
             * @return The layout inset (in pixels).
             */
            public int getPixelInsetTop(boolean withActionBar) {
                return (mTranslucentStatusBar ? mStatusBarHeight : 0) + (withActionBar ? mActionBarHeight : 0);
            }
    
            /**
             * Get the layout inset for any system UI that appears at the bottom of the screen.
             *
             * @return The layout inset (in pixels).
             */
            public int getPixelInsetBottom() {
                if (mTranslucentNavBar && isNavigationAtBottom()) {
                    return mNavigationBarHeight;
                } else {
                    return 0;
                }
            }
    
            /**
             * Get the layout inset for any system UI that appears at the right of the screen.
             *
             * @return The layout inset (in pixels).
             */
            public int getPixelInsetRight() {
                if (mTranslucentNavBar && !isNavigationAtBottom()) {
                    return mNavigationBarWidth;
                } else {
                    return 0;
                }
            }
    
        }
    
    }
    
    
    
    1. StatusBarUtil
    package com.onepilltest.util;
    
    
    import android.annotation.SuppressLint;
    import android.annotation.TargetApi;
    import android.app.Activity;
    import android.content.Context;
    import android.graphics.Color;
    import android.os.Build;
    import android.support.annotation.IntDef;
    import android.view.View;
    import android.view.ViewGroup;
    import android.view.Window;
    import android.view.WindowManager;
    
    import java.lang.annotation.Retention;
    import java.lang.annotation.RetentionPolicy;
    import java.lang.reflect.Field;
    import java.lang.reflect.Method;
    
    public class StatusBarUtil {
        public final static int TYPE_MIUI = 0;
        public final static int TYPE_FLYME = 1;
        public final static int TYPE_M = 3;//6.0
    
        @IntDef({TYPE_MIUI,
                TYPE_FLYME,
                TYPE_M})
        @Retention(RetentionPolicy.SOURCE)
        @interface ViewType {
        }
    
        /**
         * 修改状态栏颜色,支持4.4以上版本
         *
         * @param colorId 颜色
         */
        public static void setStatusBarColor(Activity activity, int colorId) {
    
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                Window window = activity.getWindow();
                window.setStatusBarColor(colorId);
            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                //使用SystemBarTintManager,需要先将状态栏设置为透明
                setTranslucentStatus(activity);
                SystemBarTintManager systemBarTintManager = new SystemBarTintManager(activity);
                systemBarTintManager.setStatusBarTintEnabled(true);//显示状态栏
                systemBarTintManager.setStatusBarTintColor(colorId);//设置状态栏颜色
            }
        }
    
        /**
         * 设置状态栏透明
         */
        @TargetApi(19)
        public static void setTranslucentStatus(Activity activity) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                //5.x开始需要把颜色设置透明,否则导航栏会呈现系统默认的浅灰色
                Window window = activity.getWindow();
                View decorView = window.getDecorView();
                //两个 flag 要结合使用,表示让应用的主体内容占用系统状态栏的空间
                int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                        | View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
                decorView.setSystemUiVisibility(option);
                window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
                window.setStatusBarColor(Color.TRANSPARENT);
                //导航栏颜色也可以正常设置
                //window.setNavigationBarColor(Color.TRANSPARENT);
            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                Window window = activity.getWindow();
                WindowManager.LayoutParams attributes = window.getAttributes();
                int flagTranslucentStatus = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
                attributes.flags |= flagTranslucentStatus;
                //int flagTranslucentNavigation = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
                //attributes.flags |= flagTranslucentNavigation;
                window.setAttributes(attributes);
            }
        }
    
    
        /**
         *  代码实现android:fitsSystemWindows
         *
         * @param activity
         */
        public static void setRootViewFitsSystemWindows(Activity activity, boolean fitSystemWindows) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                ViewGroup winContent = (ViewGroup) activity.findViewById(android.R.id.content);
                if (winContent.getChildCount() > 0) {
                    ViewGroup rootView = (ViewGroup) winContent.getChildAt(0);
                    if (rootView != null) {
                        rootView.setFitsSystemWindows(fitSystemWindows);
                    }
                }
            }
    
        }
    
    
        /**
         * 设置状态栏深色浅色切换
         */
        public static boolean setStatusBarDarkTheme(Activity activity, boolean dark) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                    setStatusBarFontIconDark(activity, TYPE_M, dark);
                } else if (OSUtils.isMiui()) {
                    setStatusBarFontIconDark(activity, TYPE_MIUI, dark);
                } else if (OSUtils.isFlyme()) {
                    setStatusBarFontIconDark(activity, TYPE_FLYME, dark);
                } else {//其他情况
                    return false;
                }
    
                return true;
            }
            return false;
        }
    
        /**
         * 设置 状态栏深色浅色切换
         */
        public static boolean setStatusBarFontIconDark(Activity activity, @ViewType int type,boolean dark) {
            switch (type) {
                case TYPE_MIUI:
                    return setMiuiUI(activity, dark);
                case TYPE_FLYME:
                    return setFlymeUI(activity, dark);
                case TYPE_M:
                default:
                    return setCommonUI(activity,dark);
            }
        }
    
        //设置6.0 状态栏深色浅色切换
        public static boolean setCommonUI(Activity activity, boolean dark) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                View decorView = activity.getWindow().getDecorView();
                if (decorView != null) {
                    int vis = decorView.getSystemUiVisibility();
                    if (dark) {
                        vis |= View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
                    } else {
                        vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
                    }
                    if (decorView.getSystemUiVisibility() != vis) {
                        decorView.setSystemUiVisibility(vis);
                    }
                    return true;
                }
            }
            return false;
    
        }
    
        //设置Flyme 状态栏深色浅色切换
        public static boolean setFlymeUI(Activity activity, boolean dark) {
            try {
                Window window = activity.getWindow();
                WindowManager.LayoutParams lp = 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(lp);
                if (dark) {
                    value |= bit;
                } else {
                    value &= ~bit;
                }
                meizuFlags.setInt(lp, value);
                window.setAttributes(lp);
                return true;
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
        }
    
        //设置MIUI 状态栏深色浅色切换
        public static boolean setMiuiUI(Activity activity, boolean dark) {
            try {
                Window window = activity.getWindow();
                Class<?> clazz = activity.getWindow().getClass();
                @SuppressLint("PrivateApi") Class<?> layoutParams = Class.forName("android.view.MiuiWindowManager$LayoutParams");
                Field field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE");
                int darkModeFlag = field.getInt(layoutParams);
                Method extraFlagField = clazz.getDeclaredMethod("setExtraFlags", int.class, int.class);
                extraFlagField.setAccessible(true);
                if (dark) {    //状态栏亮色且黑色字体
                    extraFlagField.invoke(window, darkModeFlag, darkModeFlag);
                } else {
                    extraFlagField.invoke(window, 0, darkModeFlag);
                }
                return true;
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
        }
        //获取状态栏高度
        public static int getStatusBarHeight(Context context) {
            int result = 0;
            int resourceId = context.getResources().getIdentifier(
                    "status_bar_height", "dimen", "android");
            if (resourceId > 0) {
                result = context.getResources().getDimensionPixelSize(resourceId);
            }
            return result;
        }
    }
    
    1. StatusBarHeightView
    package com.onepilltest.util;
    
    import android.content.Context;
    import android.content.res.TypedArray;
    import android.os.Build;
    import android.support.annotation.Nullable;
    import android.util.AttributeSet;
    import android.widget.LinearLayout;
    
    import com.onepilltest.R;
    
    public class StatusBarHeightView extends LinearLayout {
        private int statusBarHeight;
        private int type;
    
        public StatusBarHeightView(Context context, @Nullable AttributeSet attrs) {
            super(context, attrs);
            init(attrs);
        }
    
        public StatusBarHeightView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
            super(context, attrs, defStyleAttr);
            init(attrs);
        }
    
        public StatusBarHeightView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
            super(context, attrs, defStyleAttr);
            init(attrs);
    
    
        }
    
        private void init(@Nullable AttributeSet attrs) {
    
            int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                if(resourceId>0) {
                    statusBarHeight = getResources().getDimensionPixelSize(resourceId);
                }
            }else{
                //低版本 直接设置0
                statusBarHeight = 0;
            }
            if (attrs != null) {
                TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.StatusBarHeightView);
                type = typedArray.getInt(R.styleable.StatusBarHeightView_use_type, 0);
                typedArray.recycle();
            }
            if (type == 1) {
                setPadding(getPaddingLeft(), statusBarHeight, getPaddingRight(), getPaddingBottom());
            }
        }
    
        @Override
        protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
            if (type == 0) {
                setMeasuredDimension(getDefaultSize(getSuggestedMinimumWidth(), widthMeasureSpec),
                        statusBarHeight);
            } else {
                super.onMeasure(widthMeasureSpec, heightMeasureSpec);
            }
        }
    }
    
    
    1. OSUtils
    package com.onepilltest.util;
    
    import android.os.Build;
    import android.text.TextUtils;
    
    import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    
    public class OSUtils {
    
        public static final String ROM_MIUI = "MIUI";
        public static final String ROM_EMUI = "EMUI";
        public static final String ROM_FLYME = "FLYME";
        public static final String ROM_OPPO = "OPPO";
        public static final String ROM_SMARTISAN = "SMARTISAN";
        public static final String ROM_VIVO = "VIVO";
        public static final String ROM_QIKU = "QIKU";
    
        private static final String KEY_VERSION_MIUI = "ro.miui.ui.version.name";
        private static final String KEY_VERSION_EMUI = "ro.build.version.emui";
        private static final String KEY_VERSION_OPPO = "ro.build.version.opporom";
        private static final String KEY_VERSION_SMARTISAN = "ro.smartisan.version";
        private static final String KEY_VERSION_VIVO = "ro.vivo.os.version";
    
        private static String sName;
        private static String sVersion;
    
        public static boolean isEmui() {
            return check(ROM_EMUI);
        }
    
        public static boolean isMiui() {
            return check(ROM_MIUI);
        }
    
        public static boolean isVivo() {
            return check(ROM_VIVO);
        }
    
        public static boolean isOppo() {
            return check(ROM_OPPO);
        }
    
        public static boolean isFlyme() {
            return check(ROM_FLYME);
        }
    
        public static boolean is360() {
            return check(ROM_QIKU) || check("360");
        }
    
        public static boolean isSmartisan() {
            return check(ROM_SMARTISAN);
        }
    
        public static String getName() {
            if (sName == null) {
                check("");
            }
            return sName;
        }
    
        public static String getVersion() {
            if (sVersion == null) {
                check("");
            }
            return sVersion;
        }
    
        public static boolean check(String rom) {
            if (sName != null) {
                return sName.equals(rom);
            }
    
            if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_MIUI))) {
                sName = ROM_MIUI;
            } else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_EMUI))) {
                sName = ROM_EMUI;
            } else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_OPPO))) {
                sName = ROM_OPPO;
            } else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_VIVO))) {
                sName = ROM_VIVO;
            } else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_SMARTISAN))) {
                sName = ROM_SMARTISAN;
            } else {
                sVersion = Build.DISPLAY;
                if (sVersion.toUpperCase().contains(ROM_FLYME)) {
                    sName = ROM_FLYME;
                } else {
                    sVersion = Build.UNKNOWN;
                    sName = Build.MANUFACTURER.toUpperCase();
                }
            }
            return sName.equals(rom);
        }
    
        public static String getProp(String name) {
            String line = null;
            BufferedReader input = null;
            try {
                Process p = Runtime.getRuntime().exec("getprop " + name);
                input = new BufferedReader(new InputStreamReader(p.getInputStream()), 1024);
                line = input.readLine();
                input.close();
            } catch (IOException ex) {
                return null;
            } finally {
                if (input != null) {
                    try {
                        input.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
            return line;
        }
    }
    
    
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  • 原文地址:https://www.cnblogs.com/charlottepl/p/12892722.html
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