Android中的可扩展视图

Android中的可扩展视图,android,expandablerecyclerview,Android,Expandablerecyclerview,您好,我目前正在设计我的用户信息表单的样式,我可以问问别人当我按下某个imageview按钮时,我的视图将展开,反之亦然 屏幕截图示例: 如果没有扩展 按下箭头展开时: MainActivity.java import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.LinearLayoutManager; import android.s

您好,我目前正在设计我的用户信息表单的样式,我可以问问别人当我按下某个imageview按钮时,我的视图将展开,反之亦然

屏幕截图示例:

如果没有扩展

按下箭头展开时:

MainActivity.java

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;

import com.yoesuv.demorecyclerview.adapter.CardViewAdapter;

public class MainActivity extends AppCompatActivity {

    private String[] dataset;
    private RecyclerView.Adapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        dataset = getResources().getStringArray(R.array.android);

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        if(getSupportActionBar()!=null){
            getSupportActionBar().setElevation(5);
        }

        RecyclerView mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
        mRecyclerView.setHasFixedSize(true);
        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));

        adapter = new CardViewAdapter(dataset);
        mRecyclerView.setAdapter(adapter);
    }
}
CardviewAdapter.java

import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.yoesuv.demorecyclerview.R;

public class CardViewAdapter extends RecyclerView.Adapter<CardViewAdapter.ViewHolder> {

    private String[] dataset;

    public CardViewAdapter(String[] dataset){
        this.dataset = dataset;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View itemLayout = LayoutInflater.from(parent.getContext()).inflate(R.layout.cardview_row, null);
        return new ViewHolder(itemLayout);
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.tV.setText(dataset[position]);
    }

    @Override
    public int getItemCount() {
        return dataset.length;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder{

        public TextView tV;

        public ViewHolder(View itemView) {
            super(itemView);

            tV = (TextView) itemView.findViewById(R.id.textView_data);
            itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Toast.makeText(v.getContext(), tV.getText().toString(), Toast.LENGTH_SHORT).show();
                }
            });
        }
    }
}
导入android.support.v7.widget.RecyclerView;
导入android.view.LayoutInflater;
导入android.view.view;
导入android.view.ViewGroup;
导入android.widget.TextView;
导入android.widget.Toast;
导入com.yoesuv.demorecyclerview.R;
公共类CardViewAdapter扩展了RecyclerView.Adapter{
私有字符串[]数据集;
公共CardViewAdapter(字符串[]数据集){
this.dataset=数据集;
}
@凌驾
public ViewHolder onCreateViewHolder(视图组父级,int-viewType){
View itemLayout=LayoutInflater.from(parent.getContext()).inflate(R.layout.cardview_行,null);
返回新的ViewHolder(itemLayout);
}
@凌驾
公共无效onBindViewHolder(ViewHolder,int位置){
holder.tV.setText(数据集[位置]);
}
@凌驾
public int getItemCount(){
返回dataset.length;
}
公共静态类ViewHolder扩展了RecyclerView.ViewHolder{
公共图文电视;
公共视图持有者(视图项视图){
超级(项目视图);
tV=(TextView)itemView.findViewById(R.id.TextView\u数据);
itemView.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
Toast.makeText(v.getContext(),tV.getText().toString(),Toast.LENGTH_SHORT).show();
}
});
}
}
}

感谢您的帮助。

您可以将其隐藏,然后单击再次显示

RelativeLayout hiddenLayout = (RelativeLayout) itemView.findViewById(R.id.hiddenLayout);
button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(hiddenLayout.getVisibility() == View.VISIBLE) hiddenLayout.setVisibility(View.GONE); // hides layout
                else hiddenLayout.setVisibility(View.VISIBLE); // shows layout


            }
        });
我建议在容器布局中放置lines Occupation和Phone lines,这样您只需两行代码就可以切换它们的可见性

<RelativeLayout 
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
android:id="@+id/hiddenLayout" >
// put TextViews and EditTexts for Phone and Occupation here
</RelativeLayout>

//将手机和职业的文本视图和编辑文本放在此处

点击适配器中的imageView,即可查看最后两项(职业和电话)。您好,先生,谢谢您的建议。你能出示一些密码吗?