RecycleView多控件携带多个参数点击事件

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RecycleView多控件携带多个参数点击事件

ListView多控件点击与此类似

在res-values-string.xml里定义常量

<!--设置多个tag--><item name="position" type="id" /><item name="contact" type="id" />

定义回调接口

/** * 多个控件点击 * Created by wulsh on 2017/8/30. */public interface MultiWidgetClick {    void onTextClick(int position, String content);    void onButtonClick(int position, String content);}

Adapter

public class FruitAdapter extends RecyclerView.Adapter<FruitAdapter.ViewHolder> implements View.OnClickListener {    private ArrayList<Fruit> fruits;    private MultiWidgetClick multiWidgetClick;    public FruitAdapter(ArrayList<Fruit> fruits) {        this.fruits = fruits;    }    public void setMultiWidgetClick(MultiWidgetClick multiWidgetClick) {        this.multiWidgetClick = multiWidgetClick;    }    @Override    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        View view = LayoutInflater.from(parent.getContext())                .inflate(R.layout.item_recycle, parent, false);        ViewHolder holder = new ViewHolder(view);        return holder;    }    @Override    public void onBindViewHolder(ViewHolder holder, int position) {        Fruit fruit = fruits.get(position);        holder.txt_name.setText(fruit.getName());        holder.btn_age.setText(fruit.getAge());        holder.txt_name.setOnClickListener(this);        holder.btn_age.setOnClickListener(this);        holder.txt_name.setTag(R.id.position, position);        holder.txt_name.setTag(R.id.contact, fruit.getName());        holder.btn_age.setTag(R.id.position, position);        holder.btn_age.setTag(R.id.contact, fruit.getName());    }    @Override    public int getItemCount() {        return fruits.size();    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.txt_name:                if (multiWidgetClick != null) {                    multiWidgetClick.onTextClick((int) v.getTag(R.id.position),                            (String) v.getTag(R.id.contact));                }                break;            case R.id.btn_age:                if (multiWidgetClick != null) {                    multiWidgetClick.onButtonClick((int) v.getTag(R.id.position),                            (String) v.getTag(R.id.contact));                }                break;        }    }    static class ViewHolder extends RecyclerView.ViewHolder {        TextView txt_name;        Button btn_age;        public ViewHolder(View itemView) {            super(itemView);            txt_name = (TextView) itemView.findViewById(R.id.txt_name);            btn_age = (Button) itemView.findViewById(R.id.btn_age);        }    }}

Activity使用

LinearLayoutManager manager = new LinearLayoutManager(this);        recycle_view.setLayoutManager(manager);adapter = new FruitAdapter(fruits);        recycle_view.setAdapter(adapter);adapter.setMultiWidgetClick(new MultiWidgetClick() {            @Override            public void onTextClick(int position, String content) {                //Log.d("CMCC", "点击了文字:" + position + ",content:" + content);                Toast.makeText(MainActivity.this, "点击了文字:" + content, Toast.LENGTH_SHORT).show();            }            @Override            public void onButtonClick(int position, String content) {                //Log.d("CMCC", "点击了按钮:" + position + ",content:" + content);                Toast.makeText(MainActivity.this, "点击了按钮:" + position, Toast.LENGTH_SHORT).show();            }        });
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