package cn.flightfeather.thirdapp.adapter;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.graphics.Bitmap;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.IdRes;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.annotation.StringRes;
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import android.support.v7.widget.RecyclerView;
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import android.util.SparseArray;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.ImageView;
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import android.widget.TextView;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author riku
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* <p>通用型recyclerview适配器，创建时通过完成回调函数bindView可直接实现简单的列表</p>
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*/
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public abstract class AllRecyclerViewAdapter<T> extends RecyclerView.Adapter<AllRecyclerViewAdapter.MyViewHolder> {
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private List<T> mData;//显示数据
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private int mLayoutRes;//页面布局
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private Context context;
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private List<Boolean> isSelectedlist;
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protected AllRecyclerViewAdapter(List<T> mData, int mLayoutRes, Context context) {
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super();
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this.mData = mData;
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this.mLayoutRes = mLayoutRes;
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this.context = context;
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this.isSelectedlist = new ArrayList<>();
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if (mData != null) {
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for (int i = 0; i < mData.size(); i++) {
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isSelectedlist.add(false);
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}
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}
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}
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@NonNull
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@Override
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public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(context).inflate(mLayoutRes, parent, false);
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return new MyViewHolder(view, context);
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}
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@Override
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public void onBindViewHolder(@NonNull AllRecyclerViewAdapter.MyViewHolder holder, int position) {
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if (mData == null) return;
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if (isSelectedlist.size() != mData.size()) {
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isSelectedlist.clear();
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for (int i = 0; i<mData.size(); i++) {
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isSelectedlist.add(false);
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}
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}
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bindView(holder, mData.get(position), isSelectedlist.get(position), position);
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}
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@Override
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public int getItemCount() {
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return mData != null ? mData.size() : 0;
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}
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@Nullable
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public T getItem(int position) {
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return mData != null ? mData.get(position) : null;
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}
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public void setSelected(boolean bool, int position) {
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isSelectedlist.set(position, bool);
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}
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public void setAllFalse() {
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for (int i = 0; i<isSelectedlist.size(); i++) {
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isSelectedlist.set(i, false);
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}
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}
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public void setAllTrue() {
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for (int i = 0; i<isSelectedlist.size(); i++) {
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isSelectedlist.set(i, true);
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}
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}
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public void removeDataAt(int pos) {
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mData.remove(pos);
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isSelectedlist.remove(pos);
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}
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/**
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* 绑定回调函数
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* @param holder 列表中单项的容器
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* @param obj 数据列表的单个对象
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* @param isSelected 是否被选中
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* @param position 位置
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*/
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public abstract void bindView(AllRecyclerViewAdapter<T>.MyViewHolder holder, T obj, boolean isSelected, int position);//回调，自定义绑定的内容
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public class MyViewHolder extends RecyclerView.ViewHolder {
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private SparseArray<View> mViews; //存储ListView 的 item中的View
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// private View item; //存放convertView
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// private int position; //游标
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private Context context; //Context上下文
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public MyViewHolder(View itemView, Context context) {
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super(itemView);
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this.context = context;
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mViews = new SparseArray<>();
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}
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@SuppressWarnings("unchecked")
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private <T extends View> T getView(int id) {
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T t = (T) mViews.get(id);
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if (t == null) {
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t = (T) itemView.findViewById(id);
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mViews.put(id, t);
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}
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return t;
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}
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/**
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* 设置文字
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* @param id 控件id
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* @param text 文本内容
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* @return
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*/
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public MyViewHolder setText(@IdRes int id, CharSequence text) {
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View view = getView(id);
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if (view instanceof TextView){
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((TextView) view).setText(text);
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}
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return this;
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}
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/**
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* 获取view
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* @param id
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* @return
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*/
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public <K extends View> K getViewById(@IdRes int id) {
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return getView(id);
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}
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/**
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* 设置文字
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* @param id 控件id
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* @param res 文本内容
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* @return
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*/
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public MyViewHolder setText(int id, @StringRes int res) {
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View view = getView(id);
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if (view instanceof TextView){
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((TextView) view).setText(res);
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}
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return this;
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}
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/**
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* 获取文字
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* @param id 控件id
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* @return
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*/
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public String getText(int id) {
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View view = getView(id);
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if (view instanceof TextView){
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return ((TextView) view).getText().toString();
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}
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return "";
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}
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/**
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* 设置文字颜色
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* @param id 控件id
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* @param color
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* @return
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*/
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public MyViewHolder setTextColor(int id, int color){
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View view = getView(id);
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if (view instanceof TextView){
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((TextView) view).setTextColor(color);
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}
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return this;
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}
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/**
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* 设置文字大小
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* @param id
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* @param size
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* @return
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*/
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public MyViewHolder setTextSize(int id, float size){
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View view = getView(id);
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if (view instanceof TextView){
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((TextView) view).setTextSize(TypedValue.COMPLEX_UNIT_PT, size);
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}
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return this;
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}
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/**
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* 设置图片
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* @param id 控件id
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* @param drawableRes 图片路径
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* @return
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*/
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public MyViewHolder setImageResource(int id, int drawableRes) {
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View view = getView(id);
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if (view instanceof ImageView) {
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((ImageView) view).setImageResource(drawableRes);
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}
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return this;
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}
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public MyViewHolder setImageDrawable(int id, Drawable drawable) {
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View view = getView(id);
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if (view instanceof ImageView) {
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((ImageView) view).setImageDrawable(drawable);
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}
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return this;
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}
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public MyViewHolder setImageBitmap(@IdRes int id, Bitmap bitmap) {
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View view = getView(id);
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if (view instanceof ImageView) {
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((ImageView) view).setImageBitmap(bitmap);
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}
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return this;
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}
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public MyViewHolder setBackgroudResource(int id, int drawableRes) {
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View view = getView(id);
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view.setBackgroundResource(drawableRes);
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return this;
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}
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public MyViewHolder setBackgroudTint(int id, int color) {
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View view = getView(id);
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view.setBackgroundTintList(ColorStateList.valueOf(color));
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return this;
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}
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public MyViewHolder setVisibility(int id, int vis) {
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View view = getView(id);
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view.setVisibility(vis);
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return this;
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}
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public int getVisibility(int id) {
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View view = getView(id);
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return view.getVisibility();
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}
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/**
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* 设置点击监听事件
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* @param listener 监听事件
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* @return
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*/
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public MyViewHolder setOnClickListener(int id, View.OnClickListener listener) {
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getView(id).setOnClickListener(listener);
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return this;
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}
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public MyViewHolder setOnItemClickListener(View.OnClickListener listener) {
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this.itemView.setOnClickListener(listener);
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return this;
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}
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/**
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* 设置选中
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* @param id
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* @param selected
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* @return
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*/
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public MyViewHolder setSelected(int id, boolean selected) {
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View view = getView(id);
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view.setSelected(selected);
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return this;
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}
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/**
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* 获取选中状态
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* @param id
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* @return
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*/
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public boolean isSelected(int id) {
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View view = getView(id);
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return view.isSelected();
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}
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/**
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* 设置itemView是否选中
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* @param selected
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* @return
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*/
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public MyViewHolder setItemSelected(boolean selected) {
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this.itemView.setSelected(selected);
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return this;
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}
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/**
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* 设置透明度
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* @param id
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* @param alpha
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* @return
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*/
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public MyViewHolder setAlpha(@IdRes int id, float alpha) {
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View view = getView(id);
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view.setAlpha(alpha);
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return this;
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}
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/**
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* 设置能否点击
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* @param id
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* @param isEnabled
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* @return
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*/
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public MyViewHolder setEnabled(int id, boolean isEnabled){
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getView(id).setEnabled(isEnabled);
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return this;
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}
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public MyViewHolder setChecked(int id, boolean checked) {
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View view = getView(id);
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if (view instanceof CheckBox) {
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((CheckBox) view).setChecked(checked);
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}
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return this;
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}
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}
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}
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