package cn.sinata.xldutils.adapter;
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/**
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* Created by ningpeng on 16/11/30.
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*/
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.Paint;
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import android.graphics.Typeface;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.text.util.Linkify;
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import android.util.SparseArray;
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import android.view.View;
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import android.view.animation.AlphaAnimation;
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import android.widget.AdapterView;
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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 androidx.annotation.DrawableRes;
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import androidx.annotation.StringRes;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.HashSet;
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import java.util.LinkedHashSet;
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class BaseViewHolder extends RecyclerView.ViewHolder {
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/**
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* 使用LinkedHashSet 代表可序列化的id 集合
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* SparseArray类似于HasMap的集合。
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*/
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private final SparseArray<View> views;
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private final LinkedHashSet<Integer> childClickViewIds;
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private final LinkedHashSet<Integer> itemChildLongClickViewIds;
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public View convertView;
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/**
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* 提供一个Object类 用来保留关联对象的改变。虽然并没有什么卵用
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*/
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Object associatedObject;
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public BaseViewHolder(View view) {
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super(view);
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this.views = new SparseArray<View>();
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this.childClickViewIds = new LinkedHashSet<>();
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this.itemChildLongClickViewIds = new LinkedHashSet<>();
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convertView = view;
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}
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public HashSet<Integer> getItemChildLongClickViewIds() {
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return itemChildLongClickViewIds;
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}
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public HashSet<Integer> getChildClickViewIds() {
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return childClickViewIds;
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}
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public View getConvertView() {
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return convertView;
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}
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/**
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*在这儿给 Textview类型的控件赋值并找到id
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*/
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public BaseViewHolder setText(int viewId, CharSequence value) {
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TextView view = getView(viewId);
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view.setText(value);
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return this;
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}
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public BaseViewHolder setText(int viewId, @StringRes int strId) {
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TextView view = getView(viewId);
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view.setText(strId);
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return this;
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}
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/**
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*
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*在这儿给Imageview类型的控件设置背景并找到id
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*/
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public BaseViewHolder setImageResource(int viewId,@DrawableRes int imageResId) {
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ImageView view = getView(viewId);
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view.setImageResource(imageResId);
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return this;
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}
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/**
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* 在这儿给view类型的控件设置背景颜色并找到id
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*/
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public BaseViewHolder setBackgroundColor(int viewId, int color, Context context) {
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View view = getView(viewId);
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view.setBackgroundResource(color);
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return this;
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}
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/**
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* 在这儿给view类型的控件设置背景颜色并找到id
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*/
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public BaseViewHolder setBackgroundRes(int viewId, @DrawableRes int backgroundRes) {
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View view = getView(viewId);
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view.setBackgroundResource(backgroundRes);
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return this;
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}
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/**
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* 设置 TextView 颜色
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*/
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public BaseViewHolder setTextColor(int viewId, int textColor) {
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TextView view = getView(viewId);
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view.setTextColor(textColor);
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return this;
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}
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/**
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* 设置Imageview src属性 drawble
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*/
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public BaseViewHolder setImageDrawable(int viewId, Drawable drawable) {
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ImageView view = getView(viewId);
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view.setImageDrawable(drawable);
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return this;
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}
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/**
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* 设置Imageview src属性 bitmap
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*/
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public BaseViewHolder setImageBitmap(int viewId, Bitmap bitmap) {
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ImageView view = getView(viewId);
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view.setImageBitmap(bitmap);
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return this;
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}
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/**
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* 设置view的 透明度 0 到 1
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*/
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public BaseViewHolder setAlpha(int viewId, float value) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
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getView(viewId).setAlpha(value);
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} else {
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// Pre-honeycomb hack to set Alpha value
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AlphaAnimation alpha = new AlphaAnimation(value, value);
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alpha.setDuration(0);
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alpha.setFillAfter(true);
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getView(viewId).startAnimation(alpha);
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}
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return this;
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}
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/**
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*设置view 是否可见
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*/
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public BaseViewHolder setVisible(int viewId, boolean visible) {
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View view = getView(viewId);
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view.setVisibility(visible ? View.VISIBLE : View.GONE);
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return this;
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}
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/**
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*设置view的 超链接属性
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*/
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public BaseViewHolder linkify(int viewId) {
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TextView view = getView(viewId);
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Linkify.addLinks(view, Linkify.ALL);
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return this;
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}
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/**
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* 设置TextView 的字体为超链接
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*/
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public BaseViewHolder setTypeface(int viewId, Typeface typeface) {
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TextView view = getView(viewId);
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view.setTypeface(typeface);
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view.setPaintFlags(view.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
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return this;
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}
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/**
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* 设置TextView 的字体为超链接
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*/
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public BaseViewHolder setTypeface(Typeface typeface, int... viewIds) {
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for (int viewId : viewIds) {
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TextView view = getView(viewId);
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view.setTypeface(typeface);
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view.setPaintFlags(view.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
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}
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return this;
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}
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/**
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* 控件点击事件
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*/
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@Deprecated
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public BaseViewHolder setOnClickListener(int viewId, View.OnClickListener listener) {
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View view = getView(viewId);
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view.setOnClickListener(listener);
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return this;
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}
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/**
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* 添加子view 的id 到点击事件id数组里面
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*/
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public BaseViewHolder addOnClickListener(int viewId) {
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childClickViewIds.add(viewId);
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return this;
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}
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/**
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* 添加子view 的id 到长按事件id数组里面
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*/
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public BaseViewHolder addOnLongClickListener(int viewId){
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itemChildLongClickViewIds.add(viewId);
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return this;
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}
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/**
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* view的触摸事件
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*/
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public BaseViewHolder setOnTouchListener(int viewId, View.OnTouchListener listener) {
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View view = getView(viewId);
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view.setOnTouchListener(listener);
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return this;
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}
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/**
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* view的长按事件
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*/
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public BaseViewHolder setOnLongClickListener(int viewId, View.OnLongClickListener listener) {
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View view = getView(viewId);
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view.setOnLongClickListener(listener);
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return this;
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}
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/**
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*
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*/
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public BaseViewHolder setOnItemClickListener(int viewId, AdapterView.OnItemClickListener listener) {
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AdapterView view = getView(viewId);
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view.setOnItemClickListener(listener);
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return this;
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}
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/**
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* checkBox点击事件
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*/
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public BaseViewHolder setOnCheckedChangeListener(int viewId, CheckBox.OnCheckedChangeListener listener) {
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CheckBox view = getView(viewId);
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view.setOnCheckedChangeListener(listener);
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return this;
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}
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/**
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* set Tag 无标记
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*/
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public BaseViewHolder setTag(int viewId, Object tag) {
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View view = getView(viewId);
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view.setTag(tag);
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return this;
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}
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/**
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* 设置tag有标记
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*/
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public BaseViewHolder setTag(int viewId, int key, Object tag) {
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View view = getView(viewId);
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view.setTag(key, tag);
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return this;
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}
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/**
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* checkBox的状态
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*/
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public BaseViewHolder setChecked(int viewId, boolean checked) {
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View view = getView(viewId);
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// View unable cast to Checkable
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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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@SuppressWarnings("unchecked")
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public <T extends View> T getView(int viewId) {
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View view = views.get(viewId);
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if (view == null) {
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view = convertView.findViewById(viewId);
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views.put(viewId, view);
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}
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return (T) view;
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}
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/**
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* Retrieves the last converted object on this view.
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*/
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public Object getAssociatedObject() {
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return associatedObject;
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}
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/**
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* Should be called during convert
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*/
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public void setAssociatedObject(Object associatedObject) {
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this.associatedObject = associatedObject;
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}
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}
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