package com.diygreen.android6new.newwidget2;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;
import com.diygreen.android6new.R;
import java.util.ArrayList;
import java.util.List;
public class TabLayoutDemo4Activity extends AppCompatActivity {
private TabLayout mTitleTL;
private ViewPager mContentVP;
private String[] mTitleArr = {"TAB1", "TAB2", "TAB3"};
private List<View> mViewList;
private TabLayoutDemo2PagerAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tablayoutdemo4);
initView();
initData();
}
private void initView() {
mTitleTL = (TabLayout) findViewById(R.id.tl_title);
mContentVP = (ViewPager) findViewById(R.id.vp_content);
}
private void initData() {
int size = mTitleArr.length;
mViewList = new ArrayList<>(size);
// 初始化 View 列表
for (int i = 0; i < size; i++) {
View view = LayoutInflater.from(this).inflate(R.layout.item_tablayoutdemo2_vp, null);
TextView tv = (TextView) view.findViewById(R.id.tv_text);
tv.setText(mTitleArr[i]);
mViewList.add(view);
}
mAdapter = new TabLayoutDemo2PagerAdapter(mViewList);
// 填充 ViewPager
mContentVP.setAdapter(mAdapter);
mTitleTL.setupWithViewPager(mContentVP);
size = mTitleTL.getTabCount();
for (int i = 0; i < size; i++) {
TabLayout.Tab tab = mTitleTL.getTabAt(i);
if (tab != null) {
tab.setText(mTitleArr[i]);
}
}
mContentVP.setCurrentItem(1);
}
}