Android 滑动菜单没有';不显示标签
我对Android有点陌生,我正在尝试实现一个滑动菜单,所以我遵循了一些教程,最后得到了以下代码: 活动:Android 滑动菜单没有';不显示标签,android,material-design,slidingmenu,Android,Material Design,Slidingmenu,我对Android有点陌生,我正在尝试实现一个滑动菜单,所以我遵循了一些教程,最后得到了以下代码: 活动: public class MercadoriaFormActivity extends AbstractActivity { @Inject MercadoriaService mercadoriaService; @InjectView(R.id.toolbarMercadoria) Toolbar toolbar; @InjectView(R.id.pagerMercadoria
public class MercadoriaFormActivity extends AbstractActivity {
@Inject
MercadoriaService mercadoriaService;
@InjectView(R.id.toolbarMercadoria)
Toolbar toolbar;
@InjectView(R.id.pagerMercadoriaForm)
ViewPager pager;
@InjectView(R.id.tabsMercadoria)
SlidingTabLayout tabs;
private MercadoriaFragmentPageAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_form_mercadoria);
setSupportActionBar(toolbar);
adapter = new MercadoriaFragmentPageAdapter(getSupportFragmentManager());
pager.setAdapter(adapter);
tabs.setDistributeEvenly(true);
tabs.setCustomTabColorizer(new SlidingTabLayout.TabColorizer() {
@Override
public int getIndicatorColor(int position) {
return getResources().getColor(R.color.primary_dark);
}
});
tabs.setViewPager(pager);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_mercadoria_form, menu);
return true;
}
}
我的布局:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include
android:id="@+id/toolbarMercadoria"
layout="@layout/toolbar_default"
android:layout_height="wrap_content"
android:layout_width="match_parent"
/>
<foxy.com.br.mobile.controller.widget.SlidingTabLayout
android:id="@+id/tabsMercadoria"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:elevation="2dp"
android:background="@color/primary"/>
<android.support.v4.view.ViewPager
android:id="@+id/pagerMercadoriaForm"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
android:layout_width="match_parent"
android:layout_height="match_parent">
</android.support.v4.view.ViewPager>
</LinearLayout>
但我的标签就是不显示。我不知道我错过了什么,所以我最终看到了这个屏幕:
我真的需要一些帮助:B,如果我能提供任何额外的信息,请告诉我。你没有正确使用巴特刀。在onCreate()方法中,添加
ButterKnife.inject(this)
你试过玩尺码吗?匹配父对象从父对象获取所有维度,并似乎从屏幕中删除。尝试使用“Xdp”,X在其中输入一个数值并检查它。我发现了我的问题,问题并不清楚,因为我没有发布AbstractActivity类,我已经在那里调用了setContent方法,所以问题是我调用了setContent两次。。
谢谢你的帮助。对不起,我还没有发布super class AbstractActivity,它会注入视图和东西,不管怎样,我的问题与视图注入无关,谢谢你,我一回到家就会试试,希望它能起作用,谢谢你的回答我仍然没有加载选项卡:((
public class MercadoriaFragmentPageAdapter extends FragmentPagerAdapter {
private static final int PAGES_NUMBER = 2;
private MercadoriaFormFragment mercadoriFormFragment;
private MercadoriaAvaliacoesSensoriaisFragment avaliacoesSensoriaisFragment;
public MercadoriaFragmentPageAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
if (position == 0) {
return getMercadoriFormFragment();
}
if (position == 1) {
return getAvaliacoesSensoriaisFragment();
}
return null;
}
@Override
public int getCount() {
return PAGES_NUMBER;
}
@Override
public CharSequence getPageTitle(int position) {
if (position == 0) {
return "Dados";
}
if (position == 1) {
return "A. Sensoriais";
}
return null;
}
public MercadoriaAvaliacoesSensoriaisFragment getAvaliacoesSensoriaisFragment() {
if (avaliacoesSensoriaisFragment == null)
avaliacoesSensoriaisFragment = new MercadoriaAvaliacoesSensoriaisFragment();
return avaliacoesSensoriaisFragment;
}
public MercadoriaFormFragment getMercadoriFormFragment() {
if (mercadoriFormFragment == null)
mercadoriFormFragment = mercadoriFormFragment.newInstance();
return mercadoriFormFragment;
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_form_mercadoria);
// Add the following
ButterKnife.inject(this);
setSupportActionBar(toolbar);
adapter = new MercadoriaFragmentPageAdapter(getSupportFragmentManager());
pager.setAdapter(adapter);
tabs.setDistributeEvenly(true);
tabs.setCustomTabColorizer(new SlidingTabLayout.TabColorizer() {
@Override
public int getIndicatorColor(int position) {
return getResources().getColor(R.color.primary_dark);
}
});
tabs.setViewPager(pager);
}