使用Tablelayout完成RadioGroup+RadioButton效果
阿新 • • 發佈：2018-11-06
| public class MainActivity extends AppCompatActivity { | |
| // Glide.with(this).load("gif地址").centerCrop().into(iv_gif);//沒有加預載入 | |
| //Glide.with(this).load("gif地址").) | |
| // .centerCrop().placeholder(R.drawable.ic_launcher).crossFade().into(iv_gif);//有預載入 | |
| private ViewPager vp; | |
| private TabLayout tb; | |
| ArrayList<Fragment> arrayList; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_main); | |
| initView();
|
|
| final String[] name ={"首頁","分類","發現","購物車","我的"}; | |
| final int[] pic = {R.drawable.sy,R.drawable.fenlei,R.drawable.faxian,R.drawable.gouwuche,R.drawable.wode}; | |
| final int[] pic2 = {R.drawable.sy2,R.drawable.fenlei2,R.drawable.faxian2,R.drawable.gouwuche2,R.drawable.wode2}; | |
| tb.setupWithViewPager(vp); | |
| arrayList = new ArrayList<>(); |
|
| arrayList.add(new BlankFragment()); | |
| arrayList.add(new BlankFragment2()); | |
| arrayList.add(new BlankFragment3()); | |
| arrayList.add(new BlankFragment4()); | |
| arrayList.add(new BlankFragment5()); //預設的介面卡 |
|
| vp.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) { | |
| @Override | |
| public Fragment getItem(int i) { | |
| return arrayList.get(i); | |
| } | |
| @Override | |
| public int getCount() { | |
| return arrayList.size(); | |
| } | |
| }); | |
| for (int i = 0; i < arrayList.size(); i++) { | |
| tb.getTabAt(i).setText(name[i]).setIcon(pic[i]); | |
| } //設定第一個預設選中效果 |
|
| tb.getTabAt(0).setIcon(pic2[0]); | |
| tb.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { | |
| @Override | |
| public void onTabSelected(TabLayout.Tab tab) { //監聽某個table被選中時的狀態，進行要改變得設著 |
|
| tb.getTabAt(tab.getPosition()).setIcon(pic2[tab.getPosition()]); | |
| } | |
| @Override | |
| public void onTabUnselected(TabLayout.Tab tab) { | |
| tb.getTabAt(tab.getPosition()).setIcon(pic[tab.getPosition()]); | |
| } | |
| @Override | |
| public void onTabReselected(TabLayout.Tab tab) { | |
| } | |
| }); | |
| } | |
| private void initView() { | |
| vp = (ViewPager) findViewById(R.id.vp); | |
| tb = (TabLayout) findViewById(R.id.tb); | |
| } | |
| }
|
