根据这篇博文写的Demo。
- MainActivity:
package cn.nuosi.andoroid.testxns01;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
TabLayout mTabLayout;
ViewPager mViewPager;
private String[] array = {"邮箱", "全部", "购物车"};
private int[] img = {
R.drawable.email_selector,
R.drawable.all_selector,
R.drawable.cart_selector
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTabLayout = (TabLayout) findViewById(R.id.tablayout);
mViewPager = (ViewPager) findViewById(R.id.viewpager);
FragmentManager manager = getSupportFragmentManager();
mViewPager.setAdapter(new FragmentStatePagerAdapter(manager) {
@Override
public Fragment getItem(int position) {
String i = array[position];
return Fragment_blank.getInstance(i);
}
@Override
public int getCount() {
return array.length;
}
});
mTabLayout.setupWithViewPager(mViewPager);
mTabLayout.setTabMode(TabLayout.MODE_FIXED);
for (int i = 0; i < mTabLayout.getTabCount(); i++) {
TabLayout.Tab tab = mTabLayout.getTabAt(i);
tab.setCustomView(getTabView(i));
}
}
private View getTabView(int i) {
View view = LayoutInflater.from(this).inflate(R.layout.bottom_item, null);
TextView tv = (TextView) view.findViewById(R.id.bottom_text_view);
tv.setText(array[i]);
ImageView iv = (ImageView) view.findViewById(R.id.bottom_image_view);
iv.setImageResource(img[i]);
return view;
}
}
- Fragment:
package cn.nuosi.andoroid.testxns01;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
/**
* Created by Elder on 2017/1/18.
*/
public class Fragment_blank extends Fragment {
private TextView mTextView;
private String i;
public static Fragment_blank getInstance(String i) {
Bundle args = new Bundle();
args.putString("tv", i);
Fragment_blank fragment = new Fragment_blank();
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
i = getArguments().getString("tv", "null");
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_blank, container, false);
mTextView = (TextView) view.findViewById(R.id.show_text_view);
mTextView.setText(i);
return view;
}
}
- 布局文件:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
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"
tools:context="cn.nuosi.andoroid.testxns01.MainActivity">
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="@+id/tablayout"/>
<android.support.design.widget.TabLayout
android:id="@+id/tablayout"
android:layout_width="match_parent"
android:layout_height="35dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="32dp"
android:orientation="vertical">
<ImageView
android:id="@+id/bottom_image_view"
android:layout_width="match_parent"
android:layout_height="15dp"
android:src="@drawable/email_selector"/>
<TextView
android:id="@+id/bottom_text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="邮箱"
android:textColor="@color/text_view"
android:layout_below="@id/bottom_image_view"
android:gravity="center"/>
</LinearLayout>