Warning: file_get_contents(/data/phpspider/zhask/data//catemap/0/svn/5.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java 当我滚动dow时,侧菜单变为白色_Java_Android_Eclipse - Fatal编程技术网

Java 当我滚动dow时,侧菜单变为白色

Java 当我滚动dow时,侧菜单变为白色,java,android,eclipse,Java,Android,Eclipse,我正在尝试在我的应用程序中实现一个侧菜单,它在大多数情况下工作正常,但我遇到的问题是,一旦我显示de menu并尝试向下滚动,整个列表将变为白色(背景),文本将消失 上面我附上了两张显示菜单行为的图片,当我将手指从左向右滑动时,侧菜单显示,但如果我在菜单中向下滚动,它将变成一个空的白色列表,下面是我的代码: public class ControlApp extends SlidingActivity{ ArrayList<String> datos ; ArrayAdapte

我正在尝试在我的应用程序中实现一个侧菜单,它在大多数情况下工作正常,但我遇到的问题是,一旦我显示de menu并尝试向下滚动,整个列表将变为白色(背景),文本将消失

上面我附上了两张显示菜单行为的图片,当我将手指从左向右滑动时,侧菜单显示,但如果我在菜单中向下滚动,它将变成一个空的白色列表,下面是我的代码:

public class ControlApp extends SlidingActivity{

ArrayList<String> datos ;
ArrayAdapter<String> adaptador;
Intent intent;
private String[] mMenuLista;
//  private MyCustomAdapter mAdapter;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_notificaciones);
    setBehindContentView(R.layout.activity_menu);

    Parse.initialize(this, "BqCCNsbb14MPgeWz3rznxO4DamuXUbsgiTug8P8I", "9j7GSLWnV46fkPsNMwnMD2FormAiclKlGitfDq2b"); 
    ParseAnalytics.trackAppOpened(getIntent());

    getSlidingMenu().setBehindOffset(100);

//      mAdapter = new MyCustomAdapter();



    PushService.setDefaultPushCallback(this, Notificaciones.class);
    ParseInstallation.getCurrentInstallation().saveInBackground();

    mMenuLista =  getResources().getStringArray(R.array.lista_menu);
//      for(int i=0; i<=9;i++){
//          mAdapter.addItem(mMenuLista[i]);
//          if(i == 9){
//              mAdapter.addSeparatorItem(mMenuLista[i]);
//          }
//      }



    ListView primario = (ListView) findViewById(R.id.left_drawer);
    primario.setAdapter(new ArrayAdapter<String>(this,R.layout.drawer_list, mMenuLista));



    primario.setOnItemClickListener(new OnItemClickListener() { 
        @Override
        public void onItemClick(AdapterView<?> pariente, View view, int posicion, long id) {

            selectItem(posicion);

        }
    });





}

public void selectItem(int posicion){
    switch (posicion) {
    case 0:
        intent = new Intent(ControlApp.this, Notificaciones.class);
        startActivity(intent);
        break;
    case 1:
        intent = new Intent(ControlApp.this, Calificaiones.class);
        startActivity(intent);
        break;
    case 2:
        intent = new Intent(ControlApp.this, Mensajes.class);
        startActivity(intent);
        break;
    case 3:
        intent = new Intent(ControlApp.this, Citas.class);
        startActivity(intent);
        break;
    case 4:
        intent = new Intent(ControlApp.this, Permisos.class);
        startActivity(intent);
        break;
    case 5:
        intent = new Intent(ControlApp.this, Eventos.class);
        startActivity(intent);
        break;
    case 6:
        intent = new Intent(ControlApp.this, Horarios.class);
        startActivity(intent);
        break;
    case 7:
        intent = new Intent(ControlApp.this, Circulares.class);
        startActivity(intent);
        break;
    case 8:
        intent = new Intent(ControlApp.this, ProgramaDeEstudios.class);
        startActivity(intent);
        break;
    case 9:
        intent = new Intent(ControlApp.this, Ajustes.class);
        startActivity(intent);
        break;
    case 10:

        ParseUser.logOut();
        ParseUser currentUser = ParseUser.getCurrentUser();
        if (currentUser == null){
            // sesion cerrada correctamente
            Toast toast = Toast.makeText(getApplicationContext(), "Sesión cerrada correctamente", Toast.LENGTH_SHORT);
            toast.show();
            Intent regis = new Intent (ControlApp.this, MainActivity.class);
            startActivity(regis);
            finish();
        }else{
            Toast toast = Toast.makeText(getApplicationContext(), "No se logro cerrar sesion, intentelo de nuevo", Toast.LENGTH_SHORT);
            toast.show();

        }
        break;

    default:
        break;
    }

}

@Override
public 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;
}



}
公共类ControlApp扩展了SlidengActivity{
数组列表datos;
ArrayAdapter适配器;
意图;
私有字符串[]mMenuLista;
//私人MyCustomAdapter mAdapter;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_notifications);
setBehindContentView(R.layout.activity_菜单);
初始化(这是“BqCCNsbb14MPgeWz3rznxO4DamuXUbsgiTug8P8I”,“9j7gslwnv46fkpsnmwnmd2formalicklgitfdq2b”);
trackapponed(getIntent());
getSlidingMenu().SetbehinOffset(100);
//mAdapter=新的MyCustomAdapter();
setDefaultPushCallback(this,notificacions.class);
ParseInstallation.getCurrentInstallation().saveInBackground();
mMenuLista=getResources().getStringArray(R.array.lista_菜单);

//对于(int i=0;i我猜您是在手动将菜单中的
列表视图的背景色设置为黑色,而主活动主题有白色背景

您需要在
ListView
上设置
android:cacheColorHint
属性以匹配列表背景色。由于android使用该
cacheColorHint
值在滚动时快速重新绘制列表,因此出现白色


我曾经读过一篇很好的博客文章,详细介绍了这个问题。我现在找不到,但如果我找到了,我会链接到它:)

不用担心,你的回答解决了我的问题,你还不如做个天使……谁知道呢!!!谢谢!!