ViewPager滑動切換(WeChat滑動)以及按鈕Select
//Xml佈局如下
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" >
</android.support.v4.view.ViewPager>
<RadioGroup
android:id="@+id/radioGroup"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<RadioButton
android:id="@+id/radio1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/sel_button"
android:text="訊息"
android:gravity="center"
/>
<RadioButton
android:id="@+id/radio2"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/sel_button"
android:text="訊息"
android:gravity="center"
/>
<RadioButton
android:id="@+id/radio3"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/sel_button"
android:text="訊息"
android:gravity="center"
/>
<RadioButton
android:id="@+id/radio4"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/sel_button"
android:text="訊息"
android:gravity="center"
/>
</RadioGroup>
//功能程式碼如下
private ViewPager pager;
private RadioGroup radiogroup;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// 找元件
pager = (ViewPager) findViewById(R.id.pager);
radiogroup = (RadioGroup) findViewById(R.id.radioGroup);
// 設定第一個選中
radiogroup.check(radiogroup.getChildAt(0).getId());
// 新增資料
final ArrayList<Fragment> list = new ArrayList<Fragment>();
Frag01 frag01 = new Frag01();
Frag02 frag02 = new Frag02();
Frag03 frag03 = new Frag03();
frag03.getbacks(this);
Frag04 frag04 = new Frag04();
list.add(frag01);
list.add(frag02);
list.add(frag03);
list.add(frag04);
// 設定介面卡裡面必須有引數
pager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Fragment getItem(int arg0) {
// TODO Auto-generated method stub
return list.get(arg0);
}
});
//滑動聯動
pager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
// TODO Auto-generated method stub
radiogroup.check(radiogroup.getChildAt(arg0).getId());
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
});
//按鈕聯動
radiogroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
// TODO Auto-generated method stub
switch (checkedId) {
case R.id.radio1:
pager.setCurrentItem(0);
break;
case R.id.radio2:
pager.setCurrentItem(1);
break;
case R.id.radio3:
pager.setCurrentItem(2);
break;
case R.id.radio4:
pager.setCurrentItem(3);
backs.getdata(name);
break;
default:
break;
}
}
});