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AutoRecyclerAdapter.java
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AutoRecyclerAdapter.java
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package zhan.auto_adapter;
import android.support.v7.widget.RecyclerView;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by ruzhan on 2017/5/1.
*/
public class AutoRecyclerAdapter extends RecyclerView.Adapter {
protected List<AutoPackage> packageList = new ArrayList<>();
protected List<Object> dataList = new ArrayList<>();
protected SparseArray<AutoHolderPackage> holderPackageMap = new SparseArray<>();
private SparseArray<Constructor> holderConstructorMap = new SparseArray<>();
protected List<AutoHolder> holderList = new ArrayList<>();
@Override public int getItemViewType(int position) {
return packageList.get(position).getType();
}
@SuppressWarnings({ "unchecked", "TryWithIdenticalCatches" }) @Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
AutoHolderPackage holderPackage = holderPackageMap.get(viewType);
if (holderPackage == null) {
throw new RuntimeException(
"not find viewType is: ( " + viewType + " ) holder, viewType error");
}
int holderLayoutRes = holderPackage.getHolderLayoutRes();
View itemView =
LayoutInflater.from(parent.getContext()).inflate(holderLayoutRes, parent, false);
Class holderClass = holderPackage.getHolderClass();
Map<String, Object> dataMap = holderPackage.getDataMap();
try {
Constructor constructor = holderConstructorMap.get(viewType);
if (constructor == null) {
constructor = holderClass.getConstructor(View.class, Map.class);
holderConstructorMap.put(viewType, constructor);
}
AutoHolder autoHolder = (AutoHolder) constructor.newInstance(itemView, dataMap);
holderList.add(autoHolder);
return autoHolder;
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
throw new RuntimeException("( " + holderClass + " ) constructor error");
}
@SuppressWarnings("unchecked") @Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (holder instanceof AutoHolder) {
AutoHolder autoHolder = (AutoHolder) holder;
Object bean = packageList.get(position).getAutoPackage();
autoHolder.bind(position, bean);
}
}
@Override public int getItemCount() {
return packageList.size();
}
public int getSpanSize(int position) {
return packageList.get(position).getSpanSize();
}
/////////////////////////////////////////////////////////////////////////
// set holder
/////////////////////////////////////////////////////////////////////////
public <H extends AutoHolder> AutoRecyclerAdapter setHolder(Integer key, Class<H> holderClass,
int layoutRes) {
holderPackageMap.put(key, new AutoHolderPackage<>(holderClass, layoutRes));
return this;
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToData(Integer key,
Class<H> holderClass, int layoutRes, Map<String, Object> dataMap) {
holderPackageMap.put(key, new AutoHolderPackage<>(holderClass, layoutRes, dataMap));
return this;
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToListener(Integer key,
Class<H> holderClass, int layoutRes, Map<String, Object> dataMap,
OnAutoHolderListener listener) {
dataMap.put(AutoHolder.LISTENER, listener);
holderPackageMap.put(key, new AutoHolderPackage<>(holderClass, layoutRes, dataMap));
return this;
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolder(Class<H> holderClass,
int layoutRes) {
return setHolder(holderClass.hashCode(), holderClass, layoutRes);
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToListener(Class<H> holderClass,
int layoutRes, OnAutoHolderListener listener) {
Map<String, Object> dataMap = new HashMap<>();
dataMap.put(AutoHolder.LISTENER, listener);
return setHolderToData(holderClass.hashCode(), holderClass, layoutRes, dataMap);
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToData(Class<H> holderClass,
int layoutRes, String key, Object value) {
Map<String, Object> dataMap = new HashMap<>();
dataMap.put(key, value);
return setHolderToData(holderClass.hashCode(), holderClass, layoutRes, dataMap);
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToListener(Class<H> holderClass,
int layoutRes, String key, Object value, OnAutoHolderListener listener) {
Map<String, Object> dataMap = new HashMap<>();
dataMap.put(key, value);
dataMap.put(AutoHolder.LISTENER, listener);
return setHolderToData(holderClass.hashCode(), holderClass, layoutRes, dataMap);
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToData(Class<H> holderClass,
int layoutRes, Map<String, Object> dataMap) {
return setHolderToData(holderClass.hashCode(), holderClass, layoutRes, dataMap);
}
public <H extends AutoHolder> AutoRecyclerAdapter setHolderToListener(Class<H> holderClass,
int layoutRes, Map<String, Object> dataMap, OnAutoHolderListener listener) {
dataMap.put(AutoHolder.LISTENER, listener);
return setHolderToData(holderClass.hashCode(), holderClass, layoutRes, dataMap);
}
/////////////////////////////////////////////////////////////////////////
// set data bean
/////////////////////////////////////////////////////////////////////////
private <M> AutoRecyclerAdapter setDataObject(int index, int type, M bean, int spanSize) {
AutoPackage autoPackage = new AutoPackage(type, bean, spanSize);
packageList.add(index, autoPackage);
dataList.add(index, bean);
return this;
}
private <M> AutoRecyclerAdapter setDataObject(int type, M bean, int spanSize) {
AutoPackage autoPackage = new AutoPackage(type, bean, spanSize);
packageList.add(autoPackage);
dataList.add(bean);
return this;
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataObject(Class<H> holderClass,
M bean) {
return setDataObject(holderClass.hashCode(), bean, 0);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataObjectIndex(int index,
Class<H> holderClass, M bean) {
return setDataObject(index, holderClass.hashCode(), bean, 0);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataObjectSpan(Class<H> holderClass,
M bean, int spanSize) {
return setDataObject(holderClass.hashCode(), bean, spanSize);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataObjectSpanIndex(int index,
Class<H> holderClass, M bean, int spanSize) {
return setDataObject(index, holderClass.hashCode(), bean, spanSize);
}
public <M> AutoRecyclerAdapter setDataObject(int key, M bean) {
return setDataObject(key, bean, 0);
}
public <M> AutoRecyclerAdapter setDataObjectIndex(int index, int key, M bean) {
return setDataObject(index, key, bean, 0);
}
public <M> AutoRecyclerAdapter setDataObjectSpan(int key, M bean, int spanSize) {
return setDataObject(key, bean, spanSize);
}
public <M> AutoRecyclerAdapter setDataObjectSpanIndex(int index, int key, M bean,
int spanSize) {
return setDataObject(index, key, bean, spanSize);
}
/////////////////////////////////////////////////////////////////////////
// remove data bean
/////////////////////////////////////////////////////////////////////////
public AutoRecyclerAdapter removeDataObject(int index) {
packageList.remove(index);
dataList.remove(index);
return this;
}
public <M> AutoRecyclerAdapter removeDataObject(M bean) {
int index = dataList.indexOf(bean);
if (index >= 0) {
removeDataObject(index);
}
return this;
}
/////////////////////////////////////////////////////////////////////////
// contains data bean
/////////////////////////////////////////////////////////////////////////
public <M> boolean containsDataObject(M bean) {
boolean flag = false;
for (Object object : dataList) {
if (object == bean) {
flag = true;
break;
}
}
return flag;
}
/////////////////////////////////////////////////////////////////////////
// set data list
/////////////////////////////////////////////////////////////////////////
private <M> AutoRecyclerAdapter setDataList(int type, List<M> list, int spanSize) {
if (list != null) {
for (M bean : list) {
AutoPackage autoPackage = new AutoPackage(type, bean, spanSize);
packageList.add(autoPackage);
dataList.add(bean);
}
}
return this;
}
private <M> AutoRecyclerAdapter setDataList(int index, int type, List<M> list, int spanSize) {
if (list != null) {
for (int x = list.size() - 1; x >= 0; x--) {
M bean = list.get(x);
AutoPackage autoPackage = new AutoPackage(type, bean, spanSize);
packageList.add(index, autoPackage);
dataList.add(index, bean);
}
}
return this;
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataList(Class<H> holderClass,
List<M> list) {
return setDataList(holderClass.hashCode(), list, 0);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataListIndex(int index,
Class<H> holderClass, List<M> list) {
return setDataList(index, holderClass.hashCode(), list, 0);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataListSpan(Class<H> holderClass,
List<M> list, int spanSize) {
return setDataList(holderClass.hashCode(), list, spanSize);
}
public <H extends AutoHolder, M> AutoRecyclerAdapter setDataListSpanIndex(int index,
Class<H> holderClass, List<M> list, int spanSize) {
return setDataList(index, holderClass.hashCode(), list, spanSize);
}
public <M> AutoRecyclerAdapter setDataList(int type, List<M> list) {
return setDataList(type, list, 0);
}
public <M> AutoRecyclerAdapter setDataListIndex(int index, int type, List<M> list) {
return setDataList(index, type, list, 0);
}
public <M> AutoRecyclerAdapter setDataListSpan(int type, List<M> list, int spanSize) {
return setDataList(type, list, spanSize);
}
public <M> AutoRecyclerAdapter setDataListSpanIndex(int index, int type, List<M> list,
int spanSize) {
return setDataList(index, type, list, spanSize);
}
/////////////////////////////////////////////////////////////////////////
// other
/////////////////////////////////////////////////////////////////////////
public List<AutoHolder> getHolderList() {
return holderList;
}
public List<AutoPackage> getAutoPackageList() {
return packageList;
}
public List<Object> getDataList() {
return dataList;
}
public AutoRecyclerAdapter clear() {
packageList.clear();
dataList.clear();
return this;
}
public AutoRecyclerAdapter clearHolder() {
holderList.clear();
return this;
}
}