Java 尝试将意图移动到其他适配器时应用程序崩溃
所以我有两个用于RecyclerView的适配器类。我希望一个适配器类中的ImageView显示另一个适配器类 我已经尝试在MainActivity上使用intentJava 尝试将意图移动到其他适配器时应用程序崩溃,java,android,android-intent,Java,Android,Android Intent,所以我有两个用于RecyclerView的适配器类。我希望一个适配器类中的ImageView显示另一个适配器类 我已经尝试在MainActivity上使用intent // listener for image cardViewHolder.photo.setOnClickListener(new CustomOnItemClick( i, new CustomOnItemClick.OnItemClickCallback() {
// listener for image
cardViewHolder.photo.setOnClickListener(new CustomOnItemClick(
i, new CustomOnItemClick.OnItemClickCallback() {
@Override
public void onItemClicked(View view, int position) {
Intent detail = new Intent(context,DetailAdapter.class);
context.startActivity(detail);
}
}
));
下面是应用程序应该是什么的链接
2019-05-29 17:38:59.097 8897-8897/com.example.myapplication E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.myapplication, PID: 8897
android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.myapplication/com.example.myapplication.DetailAdapter}; have you declared this activity in your AndroidManifest.xml?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2012)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1675)
at android.app.Activity.startActivityForResult(Activity.java:4586)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:767)
at android.app.Activity.startActivityForResult(Activity.java:4544)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:754)
at android.app.Activity.startActivity(Activity.java:4905)
at android.app.Activity.startActivity(Activity.java:4873)
at com.example.myapplication.CardViewDeviceAdapter$3.onItemClicked(CardViewDeviceAdapter.java:89)
at com.example.myapplication.CustomOnItemClick.onClick(CustomOnItemClick.java:16)
at android.view.View.performClick(View.java:6608)
at android.view.View.performClickInternal(View.java:6585)
at android.view.View.access$3100(View.java:782)
at android.view.View$PerformClick.run(View.java:25945)
at android.os.Handler.handleCallback(Handler.java:874)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:198)
at android.app.ActivityThread.main(ActivityThread.java:6729)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
CardViewDeviceAdapter
点击图像时,应用程序会崩溃你把RecyclerView的概念都搞错了。查看如何从中使用RecyclerView 您试图做的是像活动一样启动
RecyclerView
。您的RecyclerView
不是一个活动,而是一个视图。
在您所附的gif中显示了您想要实现的目标,这是一件完全不同的事情。单击RecyclerView中的项目后,将启动带有SharedElement转换的新活动。您的DetailAdapter
应该是AppCompatActivity
要更正错误,请使您的
DetailAdapter
扩展AppCompatActivity
,然后,在有意启动DetailAdapter
时,DetailAdapter
是您的适配器吗?任何变量都将为空<代码>上下文或适配器
任何内容。发布日志…请提供完整代码,以了解您的问题。和startActivty()方法用于启动活动,而不是适配器。您只能导航到活动,因此DetailAdapter
应为Activity,并且在“清单”中提到了如何将数据传递到特定数组?我不明白您的问题。
package com.example.myapplication;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.RequestOptions;
import java.util.ArrayList;
public class DetailAdapter extends RecyclerView.Adapter<DetailAdapter.DetailHolder> {
private Context context;
private ArrayList<Device> deviceArrayList;
private ArrayList<Device> getDeviceArrayList() {
return deviceArrayList;
}
@NonNull
@Override
public DetailAdapter.DetailHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.detail_adapter, viewGroup, false);
return new DetailAdapter.DetailHolder(view);
}
@Override
public void onBindViewHolder(@NonNull DetailAdapter.DetailHolder detailHolder, int i) {
Device d = getDeviceArrayList().get(i);
Glide.with(context)
.load(d.getPhoto())
.apply(new RequestOptions().override(350, 550))
.into(detailHolder.photo);
detailHolder.title.setText(d.getTitle());
detailHolder.detail.setText(d.getDetail());
detailHolder.summary.setText(d.getSummary());
detailHolder.origin.setText(d.getOrigin());
detailHolder.market_value.setText(d.getMarket_value());
detailHolder.consumer.setText(d.getConsumer());
}
@Override
public int getItemCount() {
return getDeviceArrayList().size();
}
public class DetailHolder extends RecyclerView.ViewHolder {
ImageView photo;
TextView title, detail, summary, origin, market_value, consumer;
public DetailHolder(View view) {
super(view);
photo = view.findViewById(R.id.photo_detail);
title = view.findViewById(R.id.title_title);
detail = view.findViewById(R.id.detail_title);
summary = view.findViewById(R.id.detail_detail);
origin = view.findViewById(R.id.origin_year);
market_value = view.findViewById(R.id.market_value);
consumer = view.findViewById(R.id.konsumer);
}
}
}
2019-05-29 17:38:59.097 8897-8897/com.example.myapplication E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.myapplication, PID: 8897
android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.myapplication/com.example.myapplication.DetailAdapter}; have you declared this activity in your AndroidManifest.xml?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2012)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1675)
at android.app.Activity.startActivityForResult(Activity.java:4586)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:767)
at android.app.Activity.startActivityForResult(Activity.java:4544)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:754)
at android.app.Activity.startActivity(Activity.java:4905)
at android.app.Activity.startActivity(Activity.java:4873)
at com.example.myapplication.CardViewDeviceAdapter$3.onItemClicked(CardViewDeviceAdapter.java:89)
at com.example.myapplication.CustomOnItemClick.onClick(CustomOnItemClick.java:16)
at android.view.View.performClick(View.java:6608)
at android.view.View.performClickInternal(View.java:6585)
at android.view.View.access$3100(View.java:782)
at android.view.View$PerformClick.run(View.java:25945)
at android.os.Handler.handleCallback(Handler.java:874)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:198)
at android.app.ActivityThread.main(ActivityThread.java:6729)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)