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日常备份，下载列表已做好

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Yutousama
2018-06-15 16:13:28 +08:00
parent 98d876bfe7
commit 7a1c4f4351
28 changed files with 690 additions and 342 deletions
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67
RefreshRecyclerView/src/main/java/cn/lemon/view/RefreshRecyclerView.java
View File

@@ -12,7 +12,8 @@ import android.util.Log;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import cn.lemon.view.adapter.Action;
import cn.lemon.view.adapter.RecyclerAdapter;
@@ -20,13 +21,15 @@ import cn.lemon.view.adapter.RecyclerAdapter;
/**
* Created by linlongxin on 2016/1/24.
*/
public class RefreshRecyclerView extends FrameLayout {
public class RefreshRecyclerView extends FrameLayout implements SwipeRefreshLayout.OnRefreshListener{
private final String TAG = "RefreshRecyclerView";
private SwipeRefreshLayout mSwipeRefreshLayout;
private RecyclerView mRecyclerView;
private RecyclerAdapter mAdapter;
private boolean loadMoreAble;
private List<Action> mRefreshActions;
private boolean mLoadMoreEnable;
private boolean mShowNoMoreEnable;
public RefreshRecyclerView(Context context) {
this(context, null);
@@ -39,20 +42,29 @@ public class RefreshRecyclerView extends FrameLayout {
public RefreshRecyclerView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
View view = inflate(context, R.layout.view_refresh_recycler, this);
mRecyclerView = view.findViewById(cn.lemon.view.R.id.recycler_view);
mSwipeRefreshLayout = view.findViewById(R.id.refresh_layout);
mRecyclerView = (RecyclerView) view.findViewById(R.id.lemon_recycler_view);
mSwipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.lemon_refresh_layout);
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RefreshRecyclerView);
boolean refreshAble = typedArray.getBoolean(R.styleable.RefreshRecyclerView_refresh_able, true);
loadMoreAble = typedArray.getBoolean(R.styleable.RefreshRecyclerView_load_more_able, true);
if (!refreshAble) {
mLoadMoreEnable = typedArray.getBoolean(R.styleable.RefreshRecyclerView_load_more_enable, true);
mShowNoMoreEnable = typedArray.getBoolean(R.styleable.RefreshRecyclerView_show_no_more_enable, true);
boolean refreshEnable = typedArray.getBoolean(R.styleable.RefreshRecyclerView_refresh_enable, true);
if (!refreshEnable) {
mSwipeRefreshLayout.setEnabled(false);
} else {
mSwipeRefreshLayout.setOnRefreshListener(this);
}
typedArray.recycle();
}
public void setAdapter(RecyclerAdapter adapter) {
if (adapter == null) {
return;
}
mRecyclerView.setAdapter(adapter);
mAdapter = adapter;
mAdapter.loadMoreAble = loadMoreAble;
mAdapter.setLoadMoreEnable(mLoadMoreEnable);
mAdapter.setShowNoMoreEnable(mShowNoMoreEnable);
}
public void setLayoutManager(final RecyclerView.LayoutManager layoutManager) {
@@ -74,24 +86,32 @@ public class RefreshRecyclerView extends FrameLayout {
}
}
public void setRefreshAction(final Action action) {
mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
action.onAction();
}
});
public void addRefreshAction(final Action action) {
if (action == null) {
return;
}
if (mRefreshActions == null) {
mRefreshActions = new ArrayList<>();
}
mRefreshActions.add(action);
}
public void setLoadMoreAction(final Action action) {
Log.d(TAG, "setLoadMoreAction");
if (mAdapter.isShowNoMore || !loadMoreAble) {
if (mAdapter.isShowNoMoring() || !mLoadMoreEnable) {
return;
}
mAdapter.loadMoreAble = true;
mAdapter.setLoadMoreAction(action);
}
public void setLoadMoreErrorAction(final Action action) {
Log.d(TAG, "setLoadMoreErrorAction");
if (mAdapter.isShowNoMoring() || !mLoadMoreEnable) {
return;
}
mAdapter.setLoadMoreErrorAction(action);
}
public void showNoMore() {
mAdapter.showNoMore();
}
@@ -112,10 +132,6 @@ public class RefreshRecyclerView extends FrameLayout {
return mSwipeRefreshLayout;
}
public TextView getNoMoreView() {
return mAdapter.mNoMoreView;
}
public void setSwipeRefreshColorsFromRes(@ColorRes int... colors) {
mSwipeRefreshLayout.setColorSchemeResources(colors);
}
@@ -134,4 +150,11 @@ public class RefreshRecyclerView extends FrameLayout {
public void dismissSwipeRefresh() {
mSwipeRefreshLayout.setRefreshing(false);
}
@Override
public void onRefresh() {
for (Action a : mRefreshActions) {
a.onAction();
}
}
}

40
RefreshRecyclerView/src/main/java/cn/lemon/view/adapter/BaseViewHolder.java
View File

@@ -13,14 +13,21 @@ import android.view.ViewGroup;
public class BaseViewHolder<T> extends RecyclerView.ViewHolder{
private final String TAG = "BaseViewHolder";
private T mData;
public BaseViewHolder(ViewGroup parent, int layoutId) {
this(LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false));
}
public BaseViewHolder(View itemView) {
super(itemView);
}
public BaseViewHolder(ViewGroup parent, int layoutId) {
super(LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false));
onInitializeView();
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onItemViewClick(mData);
}
});
}
public void onInitializeView() {
@@ -28,24 +35,25 @@ public class BaseViewHolder<T> extends RecyclerView.ViewHolder{
}
public <T extends View> T findViewById(@IdRes int resId) {
return (T) itemView.findViewById(resId);
if (itemView != null) {
return (T) itemView.findViewById(resId);
} else {
return null;
}
}
public void setData(final T data) {
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onItemViewClick(data);
}
});
if (data == null) {
return;
}
mData = data;
}
public T getData() {
return mData;
}
public void onItemViewClick(T data) {
}
public void setTag(Object tag){
itemView.setTag(tag);
}
}

161
RefreshRecyclerView/src/main/java/cn/lemon/view/adapter/MultiTypeAdapter.java
View File

@@ -2,18 +2,17 @@ package cn.lemon.view.adapter;
import android.content.Context;
import android.util.Log;
import android.util.SparseIntArray;
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.Arrays;
import java.util.List;
/**
* 复杂的数据类型列表 Adapter , 没有 Header , Footer 的概念，所有的 item 都对应一个 ViewHolder
* 通过反射自动处理 onCreateViewHolder 过程，如需避免反射调用请使用 CustomMultiTypeAdapter
*
* Created by linlongxin on 2016/8/22.
*/
@@ -21,79 +20,34 @@ public class MultiTypeAdapter extends RecyclerAdapter {
private final String TAG = "MultiTypeAdapter";
private List<Object> mViewsData;
private SparseIntArray mPositionViewType; //position --> ViewType
private ViewHolderManager mViewHolderManager;
public MultiTypeAdapter(Context context) {
super(context);
mViewsData = new ArrayList<>();
mPositionViewType = new SparseIntArray();
mViewHolderManager = new ViewHolderManager();
}
public <T> void add(Class<? extends BaseViewHolder<T>> viewHolder, T data) {
if (isShowNoMore) {
return;
}
mViewsData.add(data);
mViewHolderManager.addViewHolder(viewHolder);
int viewType = mViewHolderManager.getViewType(viewHolder);
mPositionViewType.put(mViewCount - 1, viewType);//mViewCount从1开始
int positionStart = mViewCount - 1;
mViewCount++;
notifyItemRangeInserted(positionStart, 1);
}
public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, T[] data) {
addAll(viewHolder, Arrays.asList(data));
}
public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, List<T> data) {
int size = data.size();
if (isShowNoMore || size == 0) {
return;
}
mViewsData.addAll(data);
mViewHolderManager.addViewHolder(viewHolder);
int viewType = mViewHolderManager.getViewType(viewHolder);
int positionStart = mViewCount - 1;
for (int i = 0; i < size; i++) {
mPositionViewType.put(mViewCount - 1, viewType); //mViewCount从1开始
mViewCount++;
}
notifyItemRangeInserted(positionStart, size);
}
public void clear() {
if (mViewsData == null) {
log("clear() mData is null");
return;
}
mViewsData.clear();
mViewCount = 1;
isShowNoMore = false;
mLoadMoreView.setVisibility(View.GONE);
mNoMoreView.setVisibility(View.GONE);
notifyDataSetChanged();
}
@Override
public int getItemViewType(int position) {
if (position == mViewCount - 1) {
if (hasEndStatusView() && position == mViewCount - 1) {
return STATUS_TYPE;
}
return mPositionViewType.get(position);
return mViewHolderManager.getViewType(position);
}
@Override
public BaseViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
log("onCreateViewHolder -- viewType : " + viewType);
if (mViewHolderManager == null) {
throw new ExceptionInInitializerError("mViewHolderManager is null , it need init");
}
if (viewType == STATUS_TYPE) {
return new BaseViewHolder(mStatusView);
}
Class clazzViewHolder = mViewHolderManager.getViewHolder(viewType);
Class clazzViewHolder = mViewHolderManager.getViewHolderClass(viewType);
try {
//这里只适配了ViewHolder构造函数只有ViewGroup.class参数或者无参情况的构造函数
//这里只适配了 ViewHolder 构造函数只有 ViewGroup.class 参数 或者 无参 情况的构造函数，具体请看 Demo
BaseViewHolder holder;
Constructor constructor = clazzViewHolder.getDeclaredConstructor(new Class[]{ViewGroup.class});
constructor.setAccessible(true);
@@ -103,21 +57,10 @@ public class MultiTypeAdapter extends RecyclerAdapter {
holder = (BaseViewHolder) constructor.newInstance();
}
return holder;
} catch (NoSuchMethodException e) {
e.printStackTrace();
Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
} catch (IllegalAccessException e) {
e.printStackTrace();
Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
} catch (InstantiationException e) {
e.printStackTrace();
Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (Exception e) {
Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
}
return null;
}
@Override
@@ -128,17 +71,87 @@ public class MultiTypeAdapter extends RecyclerAdapter {
@Override
public void onBindViewHolder(BaseViewHolder holder, int position) {
log("onBindViewHolder -- position : " + position);
if (position == 0 && mViewCount == 1) {
} else if (position == mViewCount - 1) {
// 显示加载更多
if (loadMoreAble && mLoadMoreAction != null && !isShowNoMore) {
mLoadMoreView.setVisibility(View.VISIBLE);
// 显示加载更多
if (!mIsNoMoring && mLoadMoreEnable && !mIsLoadMoring && isValidLoadMore(position)) {
mIsLoadMoring = true;
setViewVisible(mLoadMoreLayout, true);
setViewVisible(mLoadMoreView, true);
setViewVisible(mLoadMoreError, false);
setViewVisible(mNoMoreView, false);
log("load more");
if (mLoadMoreAction != null ) {
mLoadMoreAction.onAction();
}
} else {
} else if (mViewsData != null && holder != null && position < mViewsData.size()){
holder.setData(mViewsData.get(position));
}
}
public <T> void add(Class<? extends BaseViewHolder<T>> viewHolder, T data) {
if (mIsNoMoring || data == null || viewHolder == null) {
return;
}
mIsLoadMoring = false;
mViewsData.add(data);
mViewHolderManager.addViewHolder(viewHolder);
int viewType = mViewHolderManager.getViewType(viewHolder);
int positionStart;
if (hasEndStatusView()) {
//mViewCount从1开始
positionStart = mViewCount - 1;
} else {
positionStart = mViewCount;
}
if (positionStart >= 0) {
mViewHolderManager.putViewType(positionStart, viewType);
mViewCount++;
notifyItemRangeInserted(positionStart, 1);
}
}
public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, T[] data) {
addAll(viewHolder, Arrays.asList(data));
}
public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, List<T> data) {
if (mIsNoMoring || data == null || data.size() == 0) {
return;
}
mIsLoadMoring = false;
int size = data.size();
mViewsData.addAll(data);
mViewHolderManager.addViewHolder(viewHolder);
int viewType = mViewHolderManager.getViewType(viewHolder);
int positionStart;
if (hasEndStatusView()) {
positionStart = mViewCount - 1;
} else {
positionStart = mViewCount;
}
if (positionStart >= 0) {
for (int i = 0; i < size; i++) {
mViewHolderManager.putViewType(positionStart + i, viewType);
}
mViewCount += size;
notifyItemRangeInserted(positionStart, size);
}
}
@Override
public void clear() {
if (mViewsData == null) {
log("clear() mData is null");
return;
}
mViewsData.clear();
mViewCount = hasEndStatusView() ? 1 : 0;
mIsNoMoring = false;
mIsLoadMoring = false;
setViewVisible(mLoadMoreLayout, false);
setViewVisible(mNoMoreView, false);
notifyDataSetChanged();
}
}

319
RefreshRecyclerView/src/main/java/cn/lemon/view/adapter/RecyclerAdapter.java
View File

@@ -1,6 +1,7 @@
package cn.lemon.view.adapter;
import android.content.Context;
import android.os.Message;
import android.support.annotation.LayoutRes;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
@@ -8,7 +9,6 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
@@ -22,10 +22,16 @@ import cn.lemon.view.R;
/**
* Created by linlongxin on 2015/12/19.
*/
public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHolder<T>> {
public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHolder<T>> implements IHandler {
private static final String TAG = "RecyclerAdapter";
private boolean allowLog = false; //改成false关闭日志
private static final String TAG = RecyclerAdapter.class.getSimpleName();
protected static final int MSG_SHOW_NO_MORE = 1 << 1;
protected static final int MSG_SHOW_LOAD_MORE = 1 << 2;
protected static final int MSG_SHOW_LOAD_MORE_ERROR = 1 << 3;
//改成false关闭日志
private boolean allowLog = true;
public static final int HEADER_TYPE = 111;
public static final int FOOTER_TYPE = 222;
@@ -34,20 +40,32 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
private boolean hasHeader = false;
private boolean hasFooter = false;
public boolean isShowNoMore = false; //停止加载
public boolean loadMoreAble = false; //是否可加载更多
// 是否可加载更多
protected boolean mLoadMoreEnable = false;
// 是否可显示 no more
protected boolean mNoMoreEnable = false;
// 是否正在显示 load more
protected boolean mIsLoadMoring = false;
// 是否正在显示 no more
protected boolean mIsNoMoring = false;
protected Action mLoadMoreAction;
protected Action mErrorAction;
private List<T> mData = new ArrayList<>();
private View headerView;
private View footerView;
protected View mStatusView;
protected LinearLayout mLoadMoreView;
public TextView mNoMoreView;
protected View mLoadMoreLayout;
protected View mLoadMoreView;
protected TextView mLoadMoreError;
protected TextView mNoMoreView;
private Context mContext;
protected Context mContext;
private WeakHandler mHandler = new WeakHandler(this);
public void colseLog() {
allowLog = false;
@@ -55,9 +73,7 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
public RecyclerAdapter(Context context) {
mContext = context;
initStatusView(context);
}
public RecyclerAdapter(Context context, T[] data) {
this(context, Arrays.asList(data));
@@ -65,18 +81,44 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
public RecyclerAdapter(Context context, List<T> data) {
mContext = context;
initStatusView(context);
this.mData = data;
mViewCount += data.size();
notifyDataSetChanged();
}
public void initStatusView(Context context) {
mStatusView = LayoutInflater.from(context).inflate(R.layout.view_status_last, null);
mStatusView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
mLoadMoreView = (LinearLayout) mStatusView.findViewById(R.id.load_more_view);
mNoMoreView = (TextView) mStatusView.findViewById(R.id.no_more_view);
mViewCount++;
private void initEndStatusView() {
if (hasEndStatusView() && mStatusView == null) {
mStatusView = LayoutInflater.from(getContext()).inflate(R.layout.view_status_last, null);
mStatusView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
mLoadMoreLayout = mStatusView.findViewById(R.id.load_more_Layout);
mLoadMoreView = mStatusView.findViewById(R.id.load_more_loading);
mLoadMoreError = (TextView) mStatusView.findViewById(R.id.load_more_error);
mNoMoreView = (TextView) mStatusView.findViewById(R.id.no_more_view);
mViewCount++;
mLoadMoreError.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mHandler.sendEmptyMessage(MSG_SHOW_LOAD_MORE);
if (mErrorAction != null) {
mErrorAction.onAction();
}
}
});
}
}
public void setLoadMoreEnable(boolean b) {
mLoadMoreEnable = b;
initEndStatusView();
}
public void setShowNoMoreEnable(boolean b) {
mNoMoreEnable = b;
initEndStatusView();
}
public boolean isShowNoMoring() {
return mIsNoMoring;
}
@Override
@@ -87,8 +129,9 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
return new BaseViewHolder<>(footerView);
} else if (viewType == STATUS_TYPE) {
return new BaseViewHolder<>(mStatusView);
} else
} else {
return onCreateBaseViewHolder(parent, viewType);
}
}
public abstract BaseViewHolder<T> onCreateBaseViewHolder(ViewGroup parent, int viewType);
@@ -99,54 +142,88 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
*/
@Override
public void onBindViewHolder(BaseViewHolder<T> holder, int position) {
// log("onBindViewHolder() viewCount : " + mViewCount + " position : " + position);
if (position == 0) {
// 最先加载 mStatusView 时不需要绑定数据
if (mViewCount == 1 || hasHeader) {
return;
} else {
if (mData.size() > 0)
holder.setData(mData.get(0));
else
return;
log("onBindViewHolder() viewCount : " + mViewCount + " position : " + position);
if (holder == null || position < 0) {
return;
}
int dataSize = mData.size();
if (hasEndStatusView()) {
if (!hasHeader && !hasFooter && position < dataSize) {
//没有Header和Footer
holder.setData(mData.get(position));
} else if (hasHeader && !hasFooter && position > 0 && position < mViewCount - 1 && position - 1 < dataSize) {
//有Header没有Footer
holder.setData(mData.get(position - 1));
} else if (!hasHeader && position < mViewCount - 2 && position < dataSize) {
//没有Header，有Footer
holder.setData(mData.get(position));
} else if (position > 0 && position < mViewCount - 2 && position - 1 < dataSize) {
//Header, Footer 都有
holder.setData(mData.get(position - 1));
}
} else {
if (!hasHeader && !hasFooter && position < dataSize) {
//没有Header和Footer
holder.setData(mData.get(position));
} else if (hasHeader && !hasFooter && position > 0 && position < mViewCount && position - 1 < dataSize) {
//有Header没有Footer
holder.setData(mData.get(position - 1));
} else if (!hasHeader && position < mViewCount - 1 && position < dataSize) {
//没有Header，有Footer
holder.setData(mData.get(position));
} else if (position > 0 && position < mViewCount - 1 && position - 1 < dataSize) {
//Header, Footer 都有
holder.setData(mData.get(position - 1));
}
} else if (!hasHeader && !hasFooter && position < mData.size()) { //没有Header和Footer
holder.setData(mData.get(position));
} else if (hasHeader && !hasFooter && position > 0 && position < mViewCount - 1) { //有Header没有Footer
holder.setData(mData.get(position - 1));
} else if (!hasHeader && position < mViewCount - 2) { //没有Header，有Footer
holder.setData(mData.get(position));
} else if (position > 0 && position < mViewCount - 2) { //都有
holder.setData(mData.get(position - 1));
}
// 最后一个可见的 item 时 加载更多。解决 remove 时 bug
int positionEnd;
if ((hasHeader && hasFooter) || (!hasHeader && hasFooter)) {
positionEnd = mViewCount - 3;
} else {
positionEnd = mViewCount - 2;
}
if (loadMoreAble && !isShowNoMore && position == positionEnd) {
mLoadMoreView.setVisibility(View.VISIBLE);
if (mLoadMoreEnable && !mIsNoMoring && !mIsLoadMoring && isValidLoadMore(position)) {
mIsLoadMoring = true;
setViewVisible(mLoadMoreLayout, true);
setViewVisible(mLoadMoreView, true);
setViewVisible(mLoadMoreError, false);
setViewVisible(mNoMoreView, false);
log("load more");
if (mLoadMoreAction != null) {
mLoadMoreAction.onAction();
}
}
}
/**
* load more 当前位置 view 是否有效
*/
protected boolean isValidLoadMore(int position) {
if (hasEndStatusView()) {
// 倒数第二个 item 就load more ，提前触发。（解决一些极端 case 导致 bug 并提前加载数据，提高加载效率）
if (hasHeader) {
return position != 1 && position == mViewCount - 3 && mViewCount != 2;
} else {
return position != 0 && position == mViewCount - 2 && mViewCount != 1;
}
} else {
return false;
}
}
/**
* ViewHolder 更新 Item 的位置选择 ViewType , 和 UI 是同步的
*/
@Override
public int getItemViewType(int position) {
if (hasHeader && position == 0) { //header
// header
if (hasHeader && position == 0) {
return HEADER_TYPE;
}
if (hasFooter && position == mViewCount - 2) { //footer
// footer
if (hasFooter && hasEndStatusView() && position == mViewCount - 2) {
return FOOTER_TYPE;
} else if (hasFooter && !hasEndStatusView() && position == mViewCount - 1) {
return FOOTER_TYPE;
}
if (position == mViewCount - 1) { //最后View的状态
// status
if (hasEndStatusView() && position == mViewCount - 1) {
return STATUS_TYPE;
}
@@ -162,37 +239,27 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
}
public void showNoMore() {
isShowNoMore = true;
handler.post(new Runnable() {
@Override
public void run() {
mLoadMoreView.setVisibility(View.GONE);
mNoMoreView.setVisibility(View.VISIBLE);
}
});
/*mLoadMoreView.post(new Runnable() {
@Override
public void run() {
mLoadMoreView.setVisibility(View.GONE);
mNoMoreView.setVisibility(View.VISIBLE);
Log.i("调试","载入View："+(mLoadMoreView.getVisibility()));
}
});*/
if (!mNoMoreEnable) {
return;
}
mIsNoMoring = true;
mHandler.sendEmptyMessage(MSG_SHOW_NO_MORE);
}
public void showLoadMoreError() {
if (!mLoadMoreEnable) {
return;
}
mHandler.sendEmptyMessage(MSG_SHOW_LOAD_MORE_ERROR);
}
public void setLoadMoreErrorAction(Action action) {
mErrorAction = action;
}
private android.os.Handler handler=new android.os.Handler();
public void openLoadMore() {
isShowNoMore = false;
mLoadMoreView.post(new Runnable() {
@Override
public void run() {
mLoadMoreView.setVisibility(View.VISIBLE);
mNoMoreView.setVisibility(View.GONE);
}
});
mIsNoMoring = false;
mHandler.sendEmptyMessage(MSG_SHOW_LOAD_MORE);
}
public void setLoadMoreAction(Action action) {
@@ -200,13 +267,18 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
}
public void add(T object) {
if (!isShowNoMore) {
if (!mIsNoMoring && object != null) {
mIsLoadMoring = false;
mData.add(object);
int position;
if (hasFooter) {
if (hasFooter && hasEndStatusView()) {
position = mViewCount - 2;
} else {
} else if (hasFooter && !hasEndStatusView()) {
position = mViewCount - 1;
} else if (!hasFooter && hasEndStatusView()) {
position = mViewCount - 1;
} else {
position = mViewCount;
}
mViewCount++;
notifyItemInserted(position);
@@ -214,7 +286,8 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
}
public void insert(T object, int itemPosition) {
if (mData != null && itemPosition < mViewCount) {
int maxPosition = hasEndStatusView() ? mViewCount - 2 : mViewCount - 1;
if (mData != null && itemPosition < maxPosition && object != null) {
int dataPosition;
if (hasHeader) {
dataPosition = itemPosition - 1;
@@ -228,14 +301,22 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
}
public void addAll(List<T> data) {
if (data == null) {
return;
}
int size = data.size();
if (!isShowNoMore && size > 0) {
if (!mIsNoMoring && size > 0) {
mIsLoadMoring = false;
mData.addAll(data);
int positionStart;
if (hasFooter) {
if (hasFooter && hasEndStatusView()) {
positionStart = mViewCount - 2;
} else {
} else if (hasFooter && !hasEndStatusView()) {
positionStart = mViewCount - 1;
} else if (!hasFooter && hasEndStatusView()) {
positionStart = mViewCount - 1;
} else {
positionStart = mViewCount;
}
mViewCount += size;
notifyItemRangeInserted(positionStart, size);
@@ -248,7 +329,7 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
}
public void replace(T object, int itemPosition) {
if (mData != null) {
if (mData != null && object != null) {
int dataPosition;
if (hasHeader) {
dataPosition = itemPosition - 1;
@@ -265,7 +346,7 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
//position start with 0
public void remove(T object) {
if (!mData.contains(object)) {
if (object != null && !mData.contains(object)) {
Toast.makeText(getContext(), "删除失败", Toast.LENGTH_SHORT).show();
log("remove() without the object : " + object.getClass().getName());
return;
@@ -280,7 +361,9 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
remove(itemPosition);
}
//positionItem start with 0
/**
* positionItem start with 0
*/
public void remove(int itemPosition) {
int dataPosition;
int dataSize = mData.size();
@@ -314,20 +397,25 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
return;
}
mData.clear();
mViewCount = 1;
mViewCount = hasEndStatusView() ? 1 : 0;
if (hasHeader) {
mViewCount++;
}
if (hasFooter) {
mViewCount++;
}
isShowNoMore = false;
mLoadMoreView.setVisibility(View.GONE);
mNoMoreView.setVisibility(View.GONE);
mIsNoMoring = false;
mIsLoadMoring = false;
setViewVisible(mLoadMoreLayout, false);
setViewVisible(mNoMoreView, false);
notifyDataSetChanged();
}
/**
* header 不负责数据加载。。。。也就是不会掉用 onBindViewHolder
*
* @param header
*/
public void setHeader(View header) {
hasHeader = true;
headerView = header;
@@ -352,6 +440,11 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
mViewCount++;
}
/**
* Footer 这里不负责数据的加载
*
* @param res
*/
public void setFooter(@LayoutRes int res) {
setFooter(LayoutInflater.from(mContext).inflate(res, null));
}
@@ -366,7 +459,11 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
public void removeFooter() {
if (hasFooter) {
hasFooter = false;
notifyItemRemoved(mViewCount - 2);
if (hasEndStatusView() && mViewCount > 1) {
notifyItemRemoved(mViewCount - 2);
} else if (!hasEndStatusView() && mViewCount > 0) {
notifyItemRemoved(mViewCount - 1);
}
}
}
@@ -378,9 +475,47 @@ public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHo
return mContext;
}
protected void setViewVisible(View view, boolean visibile) {
if (view != null) {
view.setVisibility(visibile ? View.VISIBLE : View.GONE);
}
}
protected boolean hasEndStatusView() {
return mLoadMoreEnable || mNoMoreEnable;
}
public void log(String content) {
if (allowLog) {
Log.d(TAG, content);
}
}
@Override
public void handMsg(Message message) {
switch (message.what) {
case MSG_SHOW_LOAD_MORE_ERROR:
// true 阻止 load more 执行
mIsLoadMoring = true;
setViewVisible(mLoadMoreLayout, true);
setViewVisible(mLoadMoreView, false);
setViewVisible(mLoadMoreError, true);
setViewVisible(mNoMoreView, false);
break;
case MSG_SHOW_LOAD_MORE:
mIsLoadMoring = true;
setViewVisible(mLoadMoreLayout, true);
setViewVisible(mLoadMoreView, true);
setViewVisible(mLoadMoreError, false);
setViewVisible(mNoMoreView, false);
break;
case MSG_SHOW_NO_MORE:
mIsLoadMoring = false;
setViewVisible(mLoadMoreLayout, false);
setViewVisible(mNoMoreView, true);
break;
default:
break;
}
}
}

46
RefreshRecyclerView/src/main/java/cn/lemon/view/adapter/ViewHolderManager.java
View File

@@ -1,6 +1,8 @@
package cn.lemon.view.adapter;
import android.util.Log;
import android.util.SparseArray;
import android.util.SparseIntArray;
import java.lang.reflect.ParameterizedType;
import java.util.HashMap;
@@ -14,35 +16,47 @@ public class ViewHolderManager {
private final String TAG = "ViewHolderManager";
private int mViewType = 10;
private Map<Class<? extends BaseViewHolder>, Integer> mHolderType;
private Map<Integer,Class<? extends BaseViewHolder>> mTypeHolder;
private Map<Class<? extends BaseViewHolder>, Integer> mHolderToTypeMap;
private SparseArray<Class<? extends BaseViewHolder>> mTypeToHolderMap;
//position to ViewType
private SparseIntArray mPositionToTypeMap;
public ViewHolderManager() {
mHolderType = new HashMap<>();
mTypeHolder = new HashMap<>();
mHolderToTypeMap = new HashMap<>();
mTypeToHolderMap = new SparseArray<>();
mPositionToTypeMap = new SparseIntArray();
}
public void putViewType(int position, int type){
mPositionToTypeMap.put(position, type);
}
public int getViewType(int position) {
return mPositionToTypeMap.get(position);
}
public void addViewHolder(Class<? extends BaseViewHolder> viewHolder) {
if (!mHolderType.containsKey(viewHolder)) {
Class dataClass = (Class) ((ParameterizedType) viewHolder.getGenericSuperclass()).getActualTypeArguments()[0]; //获取ViewHolder的泛型数据class
mViewType++;
mHolderType.put(viewHolder, mViewType);
mTypeHolder.put(mViewType,viewHolder);
if (!mHolderToTypeMap.containsKey(viewHolder)) {
//获取ViewHolder的泛型数据class
Class dataClass = (Class) ((ParameterizedType) viewHolder.getGenericSuperclass()).getActualTypeArguments()[0];
mViewType ++;
mHolderToTypeMap.put(viewHolder, mViewType);
mTypeToHolderMap.put(mViewType,viewHolder);
Log.d(TAG, "addViewHolder dataClassType : " + dataClass.getName());
}
}
public int getViewType(Class<? extends BaseViewHolder> holder){
if(!mHolderType.containsKey(holder)){
throw new NullPointerException("please invoke addViewHolder method");
if(!mHolderToTypeMap.containsKey(holder)){
throw new IllegalArgumentException("please invoke add ViewHolder method");
}
return mHolderType.get(holder);
return mHolderToTypeMap.get(holder);
}
public Class<? extends BaseViewHolder> getViewHolder(int viewType){
if(!mTypeHolder.containsKey(viewType)){
throw new NullPointerException("please invoke addViewHolder method");
public Class<? extends BaseViewHolder> getViewHolderClass(int viewType){
if(mTypeToHolderMap.get(viewType) == null){
throw new IllegalArgumentException("please invoke add ViewHolder method");
}
return mTypeHolder.get(viewType);
return mTypeToHolderMap.get(viewType);
}
}

5
RefreshRecyclerView/src/main/res/layout/view_refresh_recycler.xml
View File

@@ -1,12 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.SwipeRefreshLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/refresh_layout"
android:id="@+id/lemon_refresh_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<!-- 避免 id 命名冲突 -->
<android.support.v7.widget.RecyclerView
android:id="@+id/recycler_view"
android:id="@+id/lemon_recycler_view"
android:layout_width="match_parent"
android:layout_height="wrap_content" />

45
RefreshRecyclerView/src/main/res/layout/view_status_last.xml
View File

@@ -1,36 +1,53 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/load_more_view"
<RelativeLayout
android:id="@+id/load_more_Layout"
android:layout_width="match_parent"
android:layout_height="48dp"
android:gravity="center"
android:orientation="horizontal"
android:padding="8dp"
android:visibility="gone">
android:visibility="gone"
tools:visibility="visible">
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout android:id="@+id/load_more_loading"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="16dp"
android:text="正在加载..."
android:textSize="14sp" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="16dp"
android:text="正在加载..."
android:textSize="14sp" />
android:id="@+id/load_more_error"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/bg_button_retry_adapter"
android:gravity="center"
android:text="数据错误，点我重试"
android:textSize="14sp"/>
</LinearLayout>
</RelativeLayout>
<TextView
android:id="@+id/no_more_view"
android:layout_width="match_parent"
android:layout_height="48dp"
android:gravity="center"
android:text=""
android:text="没有更多了O(∩_∩)O~"
android:textSize="14sp"
android:visibility="gone" />

6
RefreshRecyclerView/src/main/res/values/attrs.xml
View File

@@ -1,7 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="RefreshRecyclerView">
<attr name="refresh_able" format="boolean"/>
<attr name="load_more_able" format="boolean"/>
<attr name="refresh_enable" format="boolean"/>
<!-- 其中之一为 true，都能使用 加载更多 和 显示没有更多数据 功能 -->
<attr name="load_more_enable" format="boolean"/>
<attr name="show_no_more_enable" format="boolean"/>
</declare-styleable>
</resources>