java从使用布局的页面适配器中删除特定位置页面。刷卡
我这里有个问题。最近我在做一个像tinder这样的项目,但这并不是一个进步。我所做的更简单
有一个滑动页面可以滑动到不同的页面。您可以在每页中按“喜欢”或“不喜欢”
我想在这里做的是,当他们点击like按钮时,该页面将消失,并自动转到下一页
我用喜欢和不喜欢按钮创建了幻灯片页面,但现在的问题是
我怎样才能使like按钮再次单击,该页面将消失,并自动转到下一页强>
我将在下面连接我的寻呼机适配器,希望有人能帮助我。如果你需要更多的信息,请告诉我。非常感谢
寻呼机
package com.example.lenovo.maidfriends;
import 安卓.app.Activity;
import 安卓.content.Context;
import 安卓.content.Intent;
import 安卓.os.Bundle;
import 安卓.support.v4.view.PagerAdapter;
import 安卓.support.v4.view.ViewPager;
import 安卓.util.DisplayMetrics;
import 安卓.util.Log;
import 安卓.view.LayoutInflater;
import 安卓.view.View;
import 安卓.view.ViewGroup;
import 安卓.widget.Button;
import 安卓.widget.ImageView;
import com.squareup.picasso.Picasso;
import java.util.ArrayList;
import static 安卓.widget.Toast.LENGTH_SHORT;
/**
* Created by lenovo on 8/3/2017.
*/
public class CustomAdapter extends PagerAdapter{
Activity activity;
ArrayList<ImageData> images = new ArrayList<>();
LayoutInflater inflater;
public CustomAdapter(Activity activity, ArrayList<ImageData> images){
this.activity = activity;
this.images = images;
}
@Override
public int getCount() {
return images.size();
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view==object;
}
@Override
public int getItemPosition(Object object) {
// refresh all fragments when data set changed
return PagerAdapter.POSITION_NONE;
}
@Override
public Object instantiateItem(final ViewGroup container, final int position) {
inflater = (LayoutInflater)activity.getApplicationContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final View itemView = inflater.inflate(R.layout.swipe,container,false);
ImageView image;
image = (ImageView)itemView.findViewById(R.id.imageView);
Button like;
like = (Button) itemView.findViewById(R.id.button6);
DisplayMetrics dis = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dis);
int height = dis.heightPixels;
int width = dis.widthPixels;
image.setMinimumHeight(height);
image.setMinimumWidth(width);
final String url = images.get(position).getImageUrl();
image.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view){
String clickedId = images.get(position).getId();
// Do something with the selected image Id
Intent intent=new Intent(view.getContext(),viewPersonal.class);
Bundle b = new Bundle();
b.putString("myID", clickedId);
b.putString("myImage",url);
intent.putExtras(b);
view.getContext().startActivity(intent);
}
});
like.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//Remove the current possition page and make next page to current page
}
});
try{
Picasso.with(activity.getApplicationContext())
.load(url)
.placeholder(R.mipmap.ic_launcher)
.error(R.mipmap.ic_launcher)
.into(image);
}catch (Exception ex){
}
container.addView(itemView);
return itemView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
((ViewPager) container).removeView((View)object);
}
}
# 1 楼答案
试试这个