自上周更新了QQ手机客户端,对于新版本的QQ,系统状态栏也有蓝色色调,看起来有种清爽感觉。于是想自已也实现这种效果,随查阅资料,自已调试实现这种效果。Android 系统4.4以上都可以具备这种效果。所以测试时候,需要测试手机Android系统版本为4.4以上,才会出现这个效果。附上本文源码以及效果图。

源码下载:点击

一、效果图


二、看MainActivity实现类

package com.example.systemstatusdemo;import android.os.Build;import android.os.Bundle;import android.annotation.TargetApi;import android.app.Activity;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.view.Window;import android.view.WindowManager;import android.widget.TextView;public class MainActivity extends Activity implements OnClickListener{@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);setTranslucentStatus();InitView();}private void InitView() {//标题栏控件TextView mTitle = (TextView) findViewById(R.id.ivTitleName);mTitle.setText("默默笙箫");TextView mTitleLeftBtn = (TextView) findViewById(R.id.ivTitleBtnLeft);mTitleLeftBtn.setVisibility(View.VISIBLE);mTitleLeftBtn.setOnClickListener(this);}//设置系统状态栏@TargetApi(Build.VERSION_CODES.HONEYCOMB)private void setTranslucentStatus() {//判断版本是4.4以上if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){Window win = getWindow();WindowManager.LayoutParams winParams = win.getAttributes();final int bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;winParams.flags |= bits;win.setAttributes(winParams);SystemStatusManager tintManager = new SystemStatusManager(this);//打开系统状态栏控制tintManager.setStatusBarTintEnabled(true);tintManager.setStatusBarTintResource(R.drawable.chat_title_bg_repeat);//设置背景View layoutAll = findViewById(R.id.layoutAll);//设置系统栏需要的内偏移layoutAll.setPadding(0, ScreenUtils.getStatusHeight(this), 0, 0);}}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.main, menu);return true;}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.ivTitleBtnLeft:finish();break;default:break;}}}
三、系统状态栏管理类SystemStatusManager
package com.example.systemstatusdemo;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;/** * 系统状态栏和导航栏管理类 * 可以使用KitKat设置状态栏和导航栏的背景效果 * 注:支持Android4.4以上版本  */@SuppressWarnings({ "unchecked", "rawtypes" })public class SystemStatusManager {    static     {        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 SystemStatusManager(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 {                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;            }        }    }}
四、屏幕相关的辅助类ScreenUtils
package com.ycf.systemstatus;import android.app.Activity;import android.content.Context;import android.graphics.Bitmap;import android.graphics.Rect;import android.util.DisplayMetrics;import android.view.View;import android.view.WindowManager;/** * 获得屏幕相关的辅助类 */public class ScreenUtils{private ScreenUtils(){throw new UnsupportedOperationException("cannot be instantiated");}/** * 获得屏幕高度 *  * @param context * @return */public static int getScreenWidth(Context context){WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);DisplayMetrics outMetrics = new DisplayMetrics();wm.getDefaultDisplay().getMetrics(outMetrics);return outMetrics.widthPixels;}/** * 获得屏幕宽度 *  * @param context * @return */public static int getScreenHeight(Context context){WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);DisplayMetrics outMetrics = new DisplayMetrics();wm.getDefaultDisplay().getMetrics(outMetrics);return outMetrics.heightPixels;}/** * 获得状态栏的高度 *  * @param context * @return */public static int getStatusHeight(Context context){int statusHeight = -1;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());statusHeight = context.getResources().getDimensionPixelSize(height);} catch (Exception e){e.printStackTrace();}return statusHeight;}/** * 获取当前屏幕截图,包含状态栏 *  * @param activity * @return */public static Bitmap snapShotWithStatusBar(Activity activity){View view = activity.getWindow().getDecorView();view.setDrawingCacheEnabled(true);view.buildDrawingCache();Bitmap bmp = view.getDrawingCache();int width = getScreenWidth(activity);int height = getScreenHeight(activity);Bitmap bp = null;bp = Bitmap.createBitmap(bmp, 0, 0, width, height);view.destroyDrawingCache();return bp;}/** * 获取当前屏幕截图,不包含状态栏 *  * @param activity * @return */public static Bitmap snapShotWithoutStatusBar(Activity activity){View view = activity.getWindow().getDecorView();view.setDrawingCacheEnabled(true);view.buildDrawingCache();Bitmap bmp = view.getDrawingCache();Rect frame = new Rect();activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);int statusBarHeight = frame.top;int width = getScreenWidth(activity);int height = getScreenHeight(activity);Bitmap bp = null;bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, width, height- statusBarHeight);view.destroyDrawingCache();return bp;}}
需要注意的是:1、所以测试时候,需要测试手机Android系统版本为4.4以上,才具有这种效果。

                          2、android:theme="@android:style/Theme.Translucent.NoTitleBar"在项目AndroidManifest.xml配置一下。

源码下载:点击

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