[英]Intent putExtra from PagerAdapter to Fragment
I need to get the vales passed from ThePagerAdapter.java
inside SliderHome.java
. 我需要从
ThePagerAdapter.java
中的SliderHome.java
传递SliderHome.java
。 How can I implement this? 我该如何实施? I have tried a lot, but no success.
我已经尝试了很多,但没有成功。
This is my code: 这是我的代码:
ThePagerAdapter.java ThePagerAdapter.java
public class ThePagerAdapter extends PagerAdapter {
Context context;
@Override
public int getCount() {
return list.size();
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == ((RelativeLayout) object);
}
public ThePagerAdapter(Context context,List<Slider> list) {
this.list = list;
this.context = context;
}
@Override
public Object instantiateItem(final ViewGroup container, int position) {
// Declare Variables
ImageView imgflag;
inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View itemView = inflater.inflate(R.layout.image_item, container, false);
// Capture position and set to the TextViews
final String id = list.get(position).getId();
imgflag = (ImageView) itemView.findViewById(R.id.imageView);
imgflag.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent i = new Intent(context, SliderMore.class);
i.putExtra("slider_id", id);
context.startActivity(i);
}
});
((ViewPager) container).addView(itemView);
return itemView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
// Remove viewpager_item.xml from ViewPager
((ViewPager) container).removeView((RelativeLayout) object);
}
}
From the above PagerAdapter
I am send values to another Fragment
described below using Intent.putExtra
从上面的
PagerAdapter
我使用Intent.putExtra
将值发送到下面描述的另一个Fragment
SliderHome.java SliderHome.java
public class SliderHome extends Fragment {
ViewPager viewPager;
ImageView iv2,iv3;
String slider_id;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.slider_more, container, false);
viewPager = (ViewPager) rootView.findViewById(R.id.viewPager);
iv2 = (ImageView) rootView.findViewById(R.id.imageView2);
iv3 = (ImageView) rootView.findViewById(R.id.imageView3);
return rootView;
}
Is there a solution? 有解决方案吗? Thanks in advance.
提前致谢。
In this cases I like to use a Factory Method Pattern. 在这种情况下,我喜欢使用工厂方法模式。
Example: 例:
public static MatchDetailSummaryFragment newInstance(String matchIdString, int position) {
MyFragment fragment = new MyFragment();
Bundle args = new Bundle();
args.putString(ARGS_MY_ID, matchIdString);
args.putInt(ARG_POSITION,position);
fragment.setArguments(args);
return fragment;
}
public MyFragment() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.mPosition = getArguments().getInt(ARG_POSITION);
this.id = getArguments().getString(ARGS_MY_ID) != null)
}
You can invoke this: 您可以调用此:
public void fillMyPagerAdapter()
{
mChildFragments = new Hashtable<Integer,GxuBaseFragment>();
int count = 0;
MyFragment a = MyFragment.newInstance(Integer.toString(my.getId()),count);
mChildFragments.put(count,a);
count += 1;
mViewPagerAdapter.setTabHolderScrollingContent(this);
mPager.setAdapter(mViewPagerAdapter);
mPagerSlidingTabStrip.setViewPager(mPager);
mPagerSlidingTabStrip.setOnPageChangeListener(this);
}
This code may not work because is a couple of extracts of my production code but it will explain the main ideas. 该代码可能不起作用,因为它是我的生产代码的一部分摘录,但它将解释主要思想。
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