Android 自定义状态栏实例代码

  <?xml version="1.0" encoding="utf-8"?> 
  <resources> 
    <color name="colorPrimary">#3F51B5</color> 
    <color name="colorPrimaryDark">#303F9F</color> 
    <color name="colorAccent">#FF4081</color> 
    <color name="theRed">#ff6a69</color> 
  </resources> 

<?xml version="1.0" encoding="utf-8"?> 
  <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation="vertical" 
    android:layout_width="match_parent" 
    android:layout_height="wrap_content"> 
    <TextView 
      android:id="@+id/actionBarId" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      /> 
  </LinearLayout> 

  public class ActionBarLayOut extends LinearLayout { 
    public ActionBarLayOut(Context context, AttributeSet attrs){ 
      super(context,attrs); 
      LayoutInflater.from(context).inflate(R.layout.actionbarlayout,this); 
    } 
  }

<?xml version="1.0" encoding="utf-8"?> 
  <com.example.test.ActionBarLayOut xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:id="@+id/activity_main" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:orientation="vertical" 
    tools:context="com.example.test.MainActivity"> 
    <TextView 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      android:background="@color/theRed" 
      android:text="Hello World!" /> 
  </com.example.test.ActionBarLayOut> 

public class MainActivity extends AppCompatActivity { 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.activity_main); 
      TextView textView = (TextView)findViewById(R.id.actionBarId); 
      int color = getResources().getColor(R.color.theRed); 
      setActionBarColor(textView,color); 
    } 
    protected void setActionBarColor(TextView textView, int ActionBarColor){ 
      //----------------------------------隐藏标题栏---------------------------------------------- 
      if (getSupportActionBar()!=null) { 
        getSupportActionBar().hide(); 
      } 
      //------------------------------------------------------------------------------------------ 
      //----------------------------------将状态栏设置为透明-------------------------------------- 
      if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 
        Window window = getWindow(); 
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS 
            | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 
        window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION 
            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); 
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); 
        window.setStatusBarColor(Color.TRANSPARENT); 
        window.setNavigationBarColor(Color.TRANSPARENT); 
      } 
      //------------------------------------------------------------------------------------------ 
      /** 
       * 首先获取状态栏的高度statusBarHeight1，然后在状态栏的位置放一个空的TextView， 
       * 高度设置为statusBarHeight1，然后将TextView的背景颜色进行设置，这样就可以变相 
       * 的给状态栏设置颜色 
       */ 
      int statusBarHeight1 = -1; 
      //获取status_bar_height资源的ID 
      int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android"); 
      if (resourceId > 0) { 
        //根据资源ID获取响应的尺寸值 
        statusBarHeight1 = getResources().getDimensionPixelSize(resourceId); 
      } 
      textView.setHeight(statusBarHeight1); 
      textView.setBackgroundColor(ActionBarColor); 
    } 
  }