ViewPager引导页
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android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"></android.support.v4.view.ViewPager>
<RadioGroup
android:id="@+id/RradioGroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="30dp"
android:orientation="horizontal">
<RadioButton
android:id="@+id/Radio_one"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="@drawable/radio_style"
android:button="@null" />
<RadioButton
android:id="@+id/Radio_Two"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="@drawable/radio_style"
android:button="@null" />
<RadioButton
android:id="@+id/Radio_Three"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="@drawable/radio_style"
android:button="@null" />
</RadioGroup>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@mipmap/ic_icon12"
>
<Button
android:id="@+id/ViewThree_Btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="点击"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
</RelativeLayout>
public class MyAdapter extends PagerAdapter{
private ArrayList<View> list;
public MyAdapter(ArrayList<View> list) {
this.list = list;
}
@Override
public int getCount() {
return list.size();
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view==object;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
container.addView(list.get(position));
return list.get(position);
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView(list.get(position));
}
}
public class MainActivity extends AppCompatActivity implements View.OnClickListener{
private ViewPager viewpager;
private RadioGroup RradioGroup;
private Button mBtn;
private ArrayList<View> list = new ArrayList<>();
private SharedPreferences mShare;
private SharedPreferences.Editor mEditor;
private Context mContext = MainActivity.this;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
viewpager = (ViewPager) findViewById(R.id.viewpager);
RradioGroup = (RadioGroup) findViewById(R.id.RradioGroup);
View one = getLayoutInflater().inflate(R.layout.view_one, null);
View two = getLayoutInflater().inflate(R.layout.view_two, null);
View three = getLayoutInflater().inflate(R.layout.view_three, null);
mBtn = three.findViewById(R.id.ViewThree_Btn);
list.add(one);
list.add(two);
list.add(three);
viewpager.setOnClickListener(this);
MyAdapter adapter = new MyAdapter(list);
viewpager.setAdapter(adapter);
mBtn.setOnClickListener(this);
RradioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
switch (i) {
case R.id.Radio_one:
viewpager.setCurrentItem(0);
break;
case R.id.Radio_Two:
viewpager.setCurrentItem(1);
break;
case R.id.Radio_Three:
viewpager.setCurrentItem(2);
break;
}
}
});
viewpager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
RadioButton rb = (RadioButton)RradioGroup.getChildAt(position);
rb.setChecked(true);
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.ViewThree_Btn:
// mEditor.putBoolean("isTrue", true);
// mEditor.commit();
Intent intent = new Intent(MainActivity.this,BActivity.class);
startActivity(intent);
break;
}
}
}
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