2017-07-26 189 views
1

这是我的开始活动。它以编程方式工作。更改OverFlow菜单的颜色

我面临的唯一问题是当硬件菜单键调用OverFlow菜单时,会出现黑暗主题。

我已经提供了本示例中所有必需的代码行。

public class StartingActivity extends AppCompatActivity implements LoginActivity_Tab.loginActivityTab_interface { 

private static final String LOGIN_URL = "http://rollhack.96.lt/login.php"; 
private SectionsPagerAdapter mSectionsPagerAdapter; 
private ViewPager mViewPager; 
private TabLayout tabLayout; 


@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_starting); 

    includeWidgets(); 
} 

private void includeWidgets() { 

    ///// Tab Layout ///// 

    mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager()); 

    mViewPager = (ViewPager) findViewById(R.id.container); 
    setupViewPager(mViewPager); 

    tabLayout = (TabLayout) findViewById(R.id.tabs); 
    tabLayout.setupWithViewPager(mViewPager); 

    ///// ToolBar  ///// 

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); 
    setSupportActionBar(toolbar); 
    setTitle("Note Pad"); 
} 

///// This method is called for Exiting the App ///// 
public void exitApp() { 
    final AlertDialog.Builder exit = new AlertDialog.Builder(StartingActivity.this); 
    exit.setTitle("Exit Application") 
      .setMessage("Are you sure you want to Exit the application?") 
      .setCancelable(true) 
      .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { 
       @Override 
       public void onClick(DialogInterface dialogInterface, int i) { 
        StartingActivity.this.finishAffinity(); 
       } 
      }) 
      .setNegativeButton(android.R.string.no, null); 
    exit.create().show(); 
} 

///// This method is called to assign the Key Events ///// 
@Override 
public boolean onKeyUp(int keyCode, KeyEvent event) { 
    switch (keyCode) { 
     case KeyEvent.KEYCODE_BACK: 
      exitApp(); 
      return true; 
    } 
    return super.onKeyUp(keyCode, event); 
} 

@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    getMenuInflater().inflate(R.menu.menu_starting_activity, menu); 
    return super.onCreateOptionsMenu(menu); 
} 

@Override 
public boolean onOptionsItemSelected(MenuItem item) { 
    switch (item.getItemId()) { 
     case R.id.menu_settings: 
      return Boolean.parseBoolean(null); 
     case (R.id.menu_about): 
      return Boolean.parseBoolean(null); 
     case (R.id.menu_exit): 
      exitApp(); 
      return true; 
    } 
    return super.onOptionsItemSelected(item); 
} 

这是它的外观时,它是由的动作条

这是当硬件菜单键被按下

我的应用程序溢出菜单的外观溢出菜单图标称为

回答

0

溢出菜单的图标

您可以通过在style.xml中添加新样式来更改溢出菜单背景的颜色。通过硬件密钥

<style name="OverflowMenu" 
    parent="@android:style/Theme.Holo"> 
<item name="android:popupMenuStyle">@style/MyOverflowMenu</item> 
<item name="android:itemTextAppearance">@style/TextAppearance</item> 
</style> 
<style name="MyOverflowMenu" 
    parent="@android:style/Widget.Holo.ListPopupWindow"> 
<item name="android:popupBackground">@color/your_color</item> 
</style> 
<style name="TextAppearance"> 
<item name="android:textColor">@color/your_color</item> 
</style> 

溢出菜单要更改硬件密钥称为溢出菜单的颜色,添加另一种风格。

<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar"> 
    <item name="actionBarPopupTheme">@style/OverflowMenuHardware</item> 
    </style> 

    <style name="OverflowMenuHardware" parent="ThemeOverlay.AppCompat.Dark"> 
    <item name="android:textColorSecondary">@color/your_color</item> 
    <item name="android:colorBackground">@color/your_color</item> 
    </style> 

实现这些的任一个来改变任一个由图标(原代码)调用或通过硬件密钥(后者代码)的溢出菜单的颜色。

+0

你能多描述一下吗? 好吧,我试着你建议我,但没有什么好处发生。该应用程序的行为与以前一样。 – DRAXLER

+0

你想改变溢出菜单的颜色吗?给定的代码就是这样做的。将溢出菜单背景的颜色设置为与硬键调用的颜色相同的颜色。 – Abhi

+0

检查编辑的代码。您可以更改任一背景颜色。 – Abhi