一、 TableLayout 的使用
首先看下效果:
下面寫下實現過程:
之前工作:導入MD包到項目中
1.創建一個空白Fragment:
fragment_blank.xml
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.designdemo01.BlankFragment">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:textSize="30sp"
android:id="@+id/pager_text" />
</FrameLayout>
BlankFragment.java
public class BlankFragment extends Fragment {
public BlankFragment() {
}
public static BlankFragment newInstance(String text) {
Bundle args = new Bundle();
args.putString("text",text);
BlankFragment fragment = new BlankFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_blank, container, false);
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
TextView text=view.findViewById(R.id.pager_text);
String str=getArguments().getString("text");
text.setText(str);
}
}
創建MyAdapter.java
public class Myadapter extends FragmentPagerAdapter{
private List<String> list;
public Myadapter(FragmentManager fm, List<String> list) {
super(fm);
this.list = list;
}
@Override
public Fragment getItem(int position) {
return BlankFragment.newInstance(list.get(position));
}
@Override
public int getCount() {
return list.size();
}
@Override
public CharSequence getPageTitle(int position) {
return list.get(position);
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.designdemo01.MainActivity">
<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
<!--字體樣式-->
app:tabTextAppearance="@android:style/TextAppearance.Large"
<!--導航欄背景顏色-->
app:tabBackground="@color/colorPrimaryDark"
<!--導航欄字體顏色-->
app:tabTextColor="@android:color/white"
<!--導航欄選中字體顏色-->
app:tabSelectedTextColor="@color/colorAccent"
<!--導航小橫條顏色,默認爲顏色爲colorAccent-->
app:tabIndicatorColor="@android:color/holo_blue_bright"
android:id="@+id/tab">
</android.support.design.widget.TabLayout>
<android.support.v4.view.ViewPager
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:id="@+id/paper">
</android.support.v4.view.ViewPager>
</LinearLayout>
MainActivity.java
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ViewPager pager=(ViewPager)findViewById(R.id.paper);
TabLayout tab= (TabLayout) findViewById(R.id.tab);
List<String> list=new ArrayList<String>();
for(int i=0;i<3;i++)
{
list.add(String.format(Locale.CHINA,"第"+i+"頁"));
}
pager.setAdapter(new Myadapter(getSupportFragmentManager(),list));
//導航條
tab.setupWithViewPager(pager);
}
}