Android应用中怎么对状态栏进行设置

<!-- Base application theme. -->
<style name="AppTheme" parent="AppTheme.Base">
  <!-- Customize your theme here. -->

</style>
<style name="AppTheme.Base" parent="Theme.AppCompat.Light.NoActionBar">
  <item name="colorPrimary">@color/colorPrimary</item>
  <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
  <item name="colorAccent">@color/colorAccent</item>
  <item name="android:windowBackground">@android:color/white</item>
  <item name="android:windowNoTitle">true</item>
</style>

<style name="AppTheme.NoActionBar">
  <item name="windowActionBar">false</item>
  <item name="windowNoTitle">true</item>
  <item name="android:windowDrawsSystemBarBackgrounds">true</item>
  <item name="android:statusBarColor">@android:color/transparent</item>
</style>

<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
  <item name="colorPrimary">@color/colorPrimary</item>
  <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
  <item name="colorAccent">@color/colorAccent</item>
  <item name="android:windowDrawsSystemBarBackgrounds">true</item>
  <!-- 标题颜色 -->
  <item name="android:textColorPrimary">#000</item>
  <!-- 溢出菜单图标颜色 -->
  <item name="colorControlNormal">@color/white</item>
  <!-- 箭头 -->
  <item name="drawerArrowStyle">@style/DrawerArrowStyle</item>
  <!-- 溢出菜单文字颜色 -->
  <item name="textAppearanceLargePopupMenu">@style/OverflowMenuTextAppearance</item>
  <!-- 菜单项点击selector -->
  <item name="actionBarItemBackground">@drawable/abc_item_background_holo_dark</item>
</style>

<!-- 左边的箭头指示 -->
<style name="DrawerArrowStyle" parent="Widget.AppCompat.DrawerArrowToggle">
  <item name="spinBars">true</item>
  <item name="color">@color/white</item>
</style>

<!-- 溢出菜单文字样式 -->
<style name="OverflowMenuTextAppearance" parent="@style/TextAppearance.AppCompat.Widget.PopupMenu.Large">
  <item name="android:textColor">@color/white</item>
</style>

   int color = getResources().getColor(R.color.red);

//    View view = LayoutInflater.from(this).inflate(R.layout.statusbar,null);
    StatusBarManager statusBarManager = new StatusBarManager(this,color);
    //这里如果要移动titlebar，则在布局中指定为include的自定义statusbar的view
    //如果不指定，则调用setStatusBarView();会自动加一个view
//    statusBarManager.setStatusBarView(view);
    statusBarManager.setStatusBarView();

package com.example.administrator.statusbartest;

import android.annotation.TargetApi;
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.widget.FrameLayout;
import android.widget.LinearLayout;

import java.lang.reflect.Method;

/**
 * Created by Administrator on 2017/3/21.
 */
public class StatusBarManager {

  private static final int BUILD_VERSION_KITKAT = 19;
  private static final int BUILD_VERSION_LOLLIPOP = 21;
  //WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
  public static final int FLAG_TRANSLUCENT_STATUS = 0x04000000;
  //WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS
  public static final int FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000;
  private Activity mActivity;
  private View statusBarView;
  private int statusBarHeight;

  //设置状态蓝的颜色值
  int color;

  public StatusBarManager(Activity activity,int color) {
    this.mActivity = activity;
    this.color = color;
    statusBarHeight = getStatusBarHeight(activity);
  }
  public void setStatusBarView(View statusBarView) {
    this.statusBarView = statusBarView;
    setTransparent();
  }
  public void setStatusBarView() {
    setTransparent();
  }
  public int getStatusBarHeight() {
    return statusBarHeight;
  }
  /**
   * 设置状态栏全透明
   *
   */
  private void setTransparent() {
    //4.0没有转太烂
    if (Build.VERSION.SDK_INT < BUILD_VERSION_KITKAT) {
      return;
    }
    if(statusBarHeight <= 0){
      return;
    }

    transparentStatusBar();
    showStatusBarView();
  }
  @TargetApi(19)
  private void showStatusBarView() {
    /**
     * 设置状态栏颜色的位置
     */
    if(statusBarView == null){
      statusBarView = new View(mActivity);
      LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
          getStatusBarHeight(mActivity));
      statusBarView.setLayoutParams(params);
      statusBarView.setBackgroundColor(color);
      ViewGroup decorView = (ViewGroup) mActivity.getWindow().getDecorView();
      FrameLayout content = (FrameLayout) decorView.findViewById(android.R.id.content);
      FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) content.getChildAt(0).getLayoutParams();
      layoutParams.setMargins(0,statusBarHeight,0,0);
      decorView.addView(statusBarView);
    }else{
      ViewGroup.LayoutParams layoutParams = statusBarView.getLayoutParams();
      layoutParams.height = getStatusBarHeight(mActivity);
      statusBarView.setLayoutParams(layoutParams);
      statusBarView.setBackgroundColor(color);
    }
  }

  /**
   * 参考上面注释掉的代码 因为需要用隐藏API 调用方式进行改成反射
   */
  private void transparentStatusBar(){
    Window window = mActivity.getWindow();
    if (Build.VERSION.SDK_INT >= BUILD_VERSION_LOLLIPOP) {
      //不add此条flag 会导致在EMUI3.1(华为)上失效，add这个flag 会导致在其它机型上面添加一个半透明黑条
      window.addFlags(FLAG_TRANSLUCENT_STATUS);
      //下面的代码段是不加上面的flag时，要显示纯色的状态栏时需要加的代码 不用了
/*      window.clearFlags(FLAG_TRANSLUCENT_STATUS);
      window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
          | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
      window.addFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);*/
      //因为需要用隐藏API，没有重新编译5.x版本的android.jar，使用的还是18的api，这里用的反射
      try {
        Class[] argsClass=new Class[]{int.class};
        Method setStatusBarColorMethod = Window.class.getMethod("setStatusBarColor",argsClass);
        setStatusBarColorMethod.invoke(window, Color.TRANSPARENT);
      } catch (Exception e) {
        e.printStackTrace();
      }
    }else{
      window.addFlags(FLAG_TRANSLUCENT_STATUS);
    }
  }
  /**
   * 获取状态栏高度
   *
   * @param context context
   * @return 状态栏高度
   */
  private static int getStatusBarHeight(Context context) {
    if (Build.VERSION.SDK_INT < BUILD_VERSION_KITKAT) {
      return 0;
    }
    // 获得状态栏高度
    int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
    return context.getResources().getDimensionPixelSize(resourceId);
  }
  public void setStatusbarVisibility(int visibility){
    if(statusBarView != null) {
      this.statusBarView.setVisibility(visibility);
    }
  }
  public void setColor(int color){
    if(statusBarView != null){
      this.statusBarView.setBackgroundColor(color);
    }
  }



}