init
This commit is contained in:
3
RefreshRecyclerView/src/main/AndroidManifest.xml
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3
RefreshRecyclerView/src/main/AndroidManifest.xml
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@@ -0,0 +1,3 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="cn.lemon.view">
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</manifest>
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@@ -0,0 +1,137 @@
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package cn.lemon.view;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.support.annotation.ColorInt;
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import android.support.annotation.ColorRes;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.widget.GridLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.TextView;
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import cn.lemon.view.adapter.Action;
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import cn.lemon.view.adapter.RecyclerAdapter;
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/**
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* Created by linlongxin on 2016/1/24.
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*/
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public class RefreshRecyclerView extends FrameLayout {
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private final String TAG = "RefreshRecyclerView";
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private SwipeRefreshLayout mSwipeRefreshLayout;
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private RecyclerView mRecyclerView;
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private RecyclerAdapter mAdapter;
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private boolean loadMoreAble;
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public RefreshRecyclerView(Context context) {
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this(context, null);
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}
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public RefreshRecyclerView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public RefreshRecyclerView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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View view = inflate(context, R.layout.view_refresh_recycler, this);
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mRecyclerView = view.findViewById(cn.lemon.view.R.id.recycler_view);
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mSwipeRefreshLayout = view.findViewById(R.id.refresh_layout);
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TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RefreshRecyclerView);
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boolean refreshAble = typedArray.getBoolean(R.styleable.RefreshRecyclerView_refresh_able, true);
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loadMoreAble = typedArray.getBoolean(R.styleable.RefreshRecyclerView_load_more_able, true);
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if (!refreshAble) {
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mSwipeRefreshLayout.setEnabled(false);
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}
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}
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public void setAdapter(RecyclerAdapter adapter) {
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mRecyclerView.setAdapter(adapter);
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mAdapter = adapter;
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mAdapter.loadMoreAble = loadMoreAble;
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}
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public void setLayoutManager(final RecyclerView.LayoutManager layoutManager) {
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mRecyclerView.setLayoutManager(layoutManager);
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if (layoutManager instanceof GridLayoutManager) {
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((GridLayoutManager) layoutManager).setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
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@Override
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public int getSpanSize(int position) {
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int type = mAdapter.getItemViewType(position);
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if (type == RecyclerAdapter.HEADER_TYPE
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|| type == RecyclerAdapter.FOOTER_TYPE
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|| type == RecyclerAdapter.STATUS_TYPE) {
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return ((GridLayoutManager) layoutManager).getSpanCount();
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} else {
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return 1;
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}
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}
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});
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}
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}
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public void setRefreshAction(final Action action) {
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mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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action.onAction();
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}
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});
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}
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public void setLoadMoreAction(final Action action) {
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Log.d(TAG, "setLoadMoreAction");
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if (mAdapter.isShowNoMore || !loadMoreAble) {
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return;
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}
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mAdapter.loadMoreAble = true;
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mAdapter.setLoadMoreAction(action);
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}
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public void showNoMore() {
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mAdapter.showNoMore();
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}
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public void setItemSpace(int left, int top, int right, int bottom) {
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mRecyclerView.addItemDecoration(new SpaceItemDecoration(left, top, right, bottom));
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}
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public void addItemDecoration(RecyclerView.ItemDecoration itemDecoration) {
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mRecyclerView.addItemDecoration(itemDecoration);
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}
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public RecyclerView getRecyclerView() {
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return mRecyclerView;
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}
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public SwipeRefreshLayout getSwipeRefreshLayout() {
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return mSwipeRefreshLayout;
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}
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public TextView getNoMoreView() {
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return mAdapter.mNoMoreView;
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}
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public void setSwipeRefreshColorsFromRes(@ColorRes int... colors) {
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mSwipeRefreshLayout.setColorSchemeResources(colors);
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}
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/**
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* 8位16进制数 ARGB
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*/
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public void setSwipeRefreshColors(@ColorInt int... colors) {
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mSwipeRefreshLayout.setColorSchemeColors(colors);
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}
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public void showSwipeRefresh() {
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mSwipeRefreshLayout.setRefreshing(true);
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}
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public void dismissSwipeRefresh() {
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mSwipeRefreshLayout.setRefreshing(false);
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}
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}
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@@ -0,0 +1,31 @@
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package cn.lemon.view;
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import android.graphics.Rect;
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import android.support.v7.widget.RecyclerView;
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import android.view.View;
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/**
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* Created by linlongxin on 2015/12/19.
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*/
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public class SpaceItemDecoration extends RecyclerView.ItemDecoration {
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private int top;
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private int left;
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private int right;
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private int bottom;
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public SpaceItemDecoration(int left, int top, int right, int bottom) {
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this.left = left;
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this.top = top;
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this.right = right;
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this.bottom = bottom;
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}
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@Override
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public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
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outRect.left = left;
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outRect.top = top;
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outRect.right = right;
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outRect.bottom = bottom;
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}
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}
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@@ -0,0 +1,8 @@
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package cn.lemon.view.adapter;
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/**
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* Created by linlongxin on 2016/1/25.
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*/
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public interface Action {
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void onAction();
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}
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@@ -0,0 +1,51 @@
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package cn.lemon.view.adapter;
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import android.support.annotation.IdRes;
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import android.support.v7.widget.RecyclerView;
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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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/**
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* BaseViewHolder 顶级父类
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* Created by linlongxin on 2015/12/19.
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*/
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public class BaseViewHolder<T> extends RecyclerView.ViewHolder{
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private final String TAG = "BaseViewHolder";
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public BaseViewHolder(View itemView) {
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super(itemView);
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}
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public BaseViewHolder(ViewGroup parent, int layoutId) {
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super(LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false));
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onInitializeView();
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}
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public void onInitializeView() {
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}
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public <T extends View> T findViewById(@IdRes int resId) {
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return (T) itemView.findViewById(resId);
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}
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public void setData(final T data) {
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itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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onItemViewClick(data);
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}
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});
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}
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public void onItemViewClick(T data) {
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}
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public void setTag(Object tag){
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itemView.setTag(tag);
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}
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}
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@@ -0,0 +1,144 @@
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package cn.lemon.view.adapter;
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import android.content.Context;
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import android.util.Log;
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import android.util.SparseIntArray;
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import android.view.View;
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import android.view.ViewGroup;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* 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
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* Created by linlongxin on 2016/8/22.
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*/
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public class MultiTypeAdapter extends RecyclerAdapter {
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private final String TAG = "MultiTypeAdapter";
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private List<Object> mViewsData;
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private SparseIntArray mPositionViewType; //position --> ViewType
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private ViewHolderManager mViewHolderManager;
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public MultiTypeAdapter(Context context) {
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super(context);
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mViewsData = new ArrayList<>();
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mPositionViewType = new SparseIntArray();
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mViewHolderManager = new ViewHolderManager();
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}
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public <T> void add(Class<? extends BaseViewHolder<T>> viewHolder, T data) {
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if (isShowNoMore) {
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return;
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}
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mViewsData.add(data);
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mViewHolderManager.addViewHolder(viewHolder);
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int viewType = mViewHolderManager.getViewType(viewHolder);
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mPositionViewType.put(mViewCount - 1, viewType);//mViewCount从1开始
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int positionStart = mViewCount - 1;
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mViewCount++;
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notifyItemRangeInserted(positionStart, 1);
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}
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public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, T[] data) {
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addAll(viewHolder, Arrays.asList(data));
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}
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public <T> void addAll(Class<? extends BaseViewHolder<T>> viewHolder, List<T> data) {
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int size = data.size();
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if (isShowNoMore || size == 0) {
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return;
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}
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mViewsData.addAll(data);
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mViewHolderManager.addViewHolder(viewHolder);
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int viewType = mViewHolderManager.getViewType(viewHolder);
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int positionStart = mViewCount - 1;
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for (int i = 0; i < size; i++) {
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mPositionViewType.put(mViewCount - 1, viewType); //mViewCount从1开始
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mViewCount++;
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}
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notifyItemRangeInserted(positionStart, size);
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}
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public void clear() {
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if (mViewsData == null) {
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log("clear() mData is null");
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return;
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}
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mViewsData.clear();
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mViewCount = 1;
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isShowNoMore = false;
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mLoadMoreView.setVisibility(View.GONE);
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mNoMoreView.setVisibility(View.GONE);
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notifyDataSetChanged();
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}
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@Override
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public int getItemViewType(int position) {
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if (position == mViewCount - 1) {
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return STATUS_TYPE;
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}
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return mPositionViewType.get(position);
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}
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@Override
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public BaseViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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log("onCreateViewHolder -- viewType : " + viewType);
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if (viewType == STATUS_TYPE) {
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return new BaseViewHolder(mStatusView);
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}
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Class clazzViewHolder = mViewHolderManager.getViewHolder(viewType);
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try {
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//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
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BaseViewHolder holder;
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Constructor constructor = clazzViewHolder.getDeclaredConstructor(new Class[]{ViewGroup.class});
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constructor.setAccessible(true);
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holder = (BaseViewHolder) constructor.newInstance(new Object[]{parent});
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if (holder == null) {
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constructor = clazzViewHolder.getDeclaredConstructor();
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holder = (BaseViewHolder) constructor.newInstance();
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}
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return holder;
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
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} catch (InstantiationException e) {
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e.printStackTrace();
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Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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Log.e(TAG, "onCreateBaseViewHolder : " + e.getMessage());
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}
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return null;
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}
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@Override
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public BaseViewHolder onCreateBaseViewHolder(ViewGroup parent, int viewType) {
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return null;
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}
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@Override
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public void onBindViewHolder(BaseViewHolder holder, int position) {
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log("onBindViewHolder -- position : " + position);
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if (position == 0 && mViewCount == 1) {
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} else if (position == mViewCount - 1) {
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// 显示加载更多
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if (loadMoreAble && mLoadMoreAction != null && !isShowNoMore) {
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mLoadMoreView.setVisibility(View.VISIBLE);
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mLoadMoreAction.onAction();
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}
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} else {
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holder.setData(mViewsData.get(position));
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}
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}
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}
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@@ -0,0 +1,386 @@
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package cn.lemon.view.adapter;
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import android.content.Context;
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import android.support.annotation.LayoutRes;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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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.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import cn.lemon.view.R;
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/**
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* Created by linlongxin on 2015/12/19.
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*/
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public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<BaseViewHolder<T>> {
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private static final String TAG = "RecyclerAdapter";
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private boolean allowLog = false; //改成false关闭日志
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public static final int HEADER_TYPE = 111;
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public static final int FOOTER_TYPE = 222;
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public static final int STATUS_TYPE = 333;
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int mViewCount = 0;
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private boolean hasHeader = false;
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private boolean hasFooter = false;
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public boolean isShowNoMore = false; //停止加载
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public boolean loadMoreAble = false; //是否可加载更多
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protected Action mLoadMoreAction;
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private List<T> mData = new ArrayList<>();
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private View headerView;
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private View footerView;
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protected View mStatusView;
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protected LinearLayout mLoadMoreView;
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public TextView mNoMoreView;
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private Context mContext;
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public void colseLog() {
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allowLog = false;
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}
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public RecyclerAdapter(Context context) {
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mContext = context;
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initStatusView(context);
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}
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public RecyclerAdapter(Context context, T[] data) {
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this(context, Arrays.asList(data));
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}
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public RecyclerAdapter(Context context, List<T> data) {
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mContext = context;
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initStatusView(context);
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this.mData = data;
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mViewCount += data.size();
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notifyDataSetChanged();
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}
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public void initStatusView(Context context) {
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mStatusView = LayoutInflater.from(context).inflate(R.layout.view_status_last, null);
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mStatusView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
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mLoadMoreView = (LinearLayout) mStatusView.findViewById(R.id.load_more_view);
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mNoMoreView = (TextView) mStatusView.findViewById(R.id.no_more_view);
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mViewCount++;
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}
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@Override
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public BaseViewHolder<T> onCreateViewHolder(ViewGroup parent, int viewType) {
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if (viewType == HEADER_TYPE) {
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return new BaseViewHolder<>(headerView);
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} else if (viewType == FOOTER_TYPE) {
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return new BaseViewHolder<>(footerView);
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} else if (viewType == STATUS_TYPE) {
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return new BaseViewHolder<>(mStatusView);
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} else
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return onCreateBaseViewHolder(parent, viewType);
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}
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||||
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||||
public abstract BaseViewHolder<T> onCreateBaseViewHolder(ViewGroup parent, int viewType);
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||||
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||||
/* ViewHolder 绑定数据,这里的 position 和 getItemViewType() 方法的 position 不一样
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这里的 position 指当前可见的 item 的 position 的位置。
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注意 :每个 ViewHolder 绑定数据时值调用此方法一次
|
||||
*/
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@Override
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public void onBindViewHolder(BaseViewHolder<T> holder, int position) {
|
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// log("onBindViewHolder() viewCount : " + mViewCount + " position : " + position);
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if (position == 0) {
|
||||
// 最先加载 mStatusView 时不需要绑定数据
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||||
if (mViewCount == 1 || hasHeader) {
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||||
return;
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} else {
|
||||
if (mData.size() > 0)
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||||
holder.setData(mData.get(0));
|
||||
else
|
||||
return;
|
||||
}
|
||||
} else if (!hasHeader && !hasFooter && position < mData.size()) { //没有Header和Footer
|
||||
holder.setData(mData.get(position));
|
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} 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 (mLoadMoreAction != null) {
|
||||
mLoadMoreAction.onAction();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 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
|
||||
return HEADER_TYPE;
|
||||
}
|
||||
if (hasFooter && position == mViewCount - 2) { //footer
|
||||
return FOOTER_TYPE;
|
||||
}
|
||||
if (position == mViewCount - 1) { //最后View的状态
|
||||
return STATUS_TYPE;
|
||||
}
|
||||
|
||||
return super.getItemViewType(position);
|
||||
}
|
||||
|
||||
/**
|
||||
* 包含了 Header , Footer , 状态显示 Item
|
||||
*/
|
||||
@Override
|
||||
public int getItemCount() {
|
||||
return mViewCount;
|
||||
}
|
||||
|
||||
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()));
|
||||
}
|
||||
});*/
|
||||
}
|
||||
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);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void setLoadMoreAction(Action action) {
|
||||
mLoadMoreAction = action;
|
||||
}
|
||||
|
||||
public void add(T object) {
|
||||
if (!isShowNoMore) {
|
||||
mData.add(object);
|
||||
int position;
|
||||
if (hasFooter) {
|
||||
position = mViewCount - 2;
|
||||
} else {
|
||||
position = mViewCount - 1;
|
||||
}
|
||||
mViewCount++;
|
||||
notifyItemInserted(position);
|
||||
}
|
||||
}
|
||||
|
||||
public void insert(T object, int itemPosition) {
|
||||
if (mData != null && itemPosition < mViewCount) {
|
||||
int dataPosition;
|
||||
if (hasHeader) {
|
||||
dataPosition = itemPosition - 1;
|
||||
} else {
|
||||
dataPosition = itemPosition;
|
||||
}
|
||||
mData.add(dataPosition, object);
|
||||
mViewCount++;
|
||||
notifyItemInserted(itemPosition);
|
||||
}
|
||||
}
|
||||
|
||||
public void addAll(List<T> data) {
|
||||
int size = data.size();
|
||||
if (!isShowNoMore && size > 0) {
|
||||
mData.addAll(data);
|
||||
int positionStart;
|
||||
if (hasFooter) {
|
||||
positionStart = mViewCount - 2;
|
||||
} else {
|
||||
positionStart = mViewCount - 1;
|
||||
}
|
||||
mViewCount += size;
|
||||
notifyItemRangeInserted(positionStart, size);
|
||||
log("addAll() startPosition : " + positionStart + " itemCount : " + size);
|
||||
}
|
||||
}
|
||||
|
||||
public void addAll(T[] objects) {
|
||||
addAll(Arrays.asList(objects));
|
||||
}
|
||||
|
||||
public void replace(T object, int itemPosition) {
|
||||
if (mData != null) {
|
||||
int dataPosition;
|
||||
if (hasHeader) {
|
||||
dataPosition = itemPosition - 1;
|
||||
} else {
|
||||
dataPosition = itemPosition;
|
||||
}
|
||||
if (dataPosition < mData.size()) {
|
||||
mData.set(dataPosition, object);
|
||||
mViewCount++;
|
||||
notifyItemChanged(itemPosition);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//position start with 0
|
||||
public void remove(T object) {
|
||||
if (!mData.contains(object)) {
|
||||
Toast.makeText(getContext(), "删除失败", Toast.LENGTH_SHORT).show();
|
||||
log("remove() without the object : " + object.getClass().getName());
|
||||
return;
|
||||
}
|
||||
int dataPosition = mData.indexOf(object);
|
||||
int itemPosition;
|
||||
if (hasHeader) {
|
||||
itemPosition = dataPosition + 1;
|
||||
} else {
|
||||
itemPosition = dataPosition;
|
||||
}
|
||||
remove(itemPosition);
|
||||
}
|
||||
|
||||
//positionItem start with 0
|
||||
public void remove(int itemPosition) {
|
||||
int dataPosition;
|
||||
int dataSize = mData.size();
|
||||
if (hasHeader) {
|
||||
dataPosition = itemPosition - 1;
|
||||
if (dataPosition >= 0 && dataPosition < dataSize) {
|
||||
mData.remove(dataPosition);
|
||||
notifyItemRemoved(itemPosition);
|
||||
mViewCount--;
|
||||
} else if (dataPosition >= dataSize) {
|
||||
Toast.makeText(getContext(), "删除失败", Toast.LENGTH_SHORT).show();
|
||||
} else {
|
||||
throw new IndexOutOfBoundsException("RecyclerView has header,position is should more than 0 ." +
|
||||
"if you want remove header , pleasure user removeHeader()");
|
||||
}
|
||||
} else {
|
||||
dataPosition = itemPosition;
|
||||
if (dataPosition >= dataSize) {
|
||||
Toast.makeText(getContext(), "删除失败", Toast.LENGTH_SHORT).show();
|
||||
} else {
|
||||
mData.remove(dataPosition);
|
||||
notifyItemRemoved(itemPosition);
|
||||
mViewCount--;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void clear() {
|
||||
if (mData == null) {
|
||||
log("clear() mData is null");
|
||||
return;
|
||||
}
|
||||
mData.clear();
|
||||
mViewCount = 1;
|
||||
if (hasHeader) {
|
||||
mViewCount++;
|
||||
}
|
||||
if (hasFooter) {
|
||||
mViewCount++;
|
||||
}
|
||||
isShowNoMore = false;
|
||||
mLoadMoreView.setVisibility(View.GONE);
|
||||
mNoMoreView.setVisibility(View.GONE);
|
||||
notifyDataSetChanged();
|
||||
}
|
||||
|
||||
|
||||
public void setHeader(View header) {
|
||||
hasHeader = true;
|
||||
headerView = header;
|
||||
mViewCount++;
|
||||
}
|
||||
|
||||
public void setHeader(@LayoutRes int res) {
|
||||
setHeader(LayoutInflater.from(mContext).inflate(res, null));
|
||||
}
|
||||
|
||||
public View getHeader() {
|
||||
return headerView;
|
||||
}
|
||||
|
||||
public View getFooter() {
|
||||
return footerView;
|
||||
}
|
||||
|
||||
public void setFooter(View footer) {
|
||||
hasFooter = true;
|
||||
footerView = footer;
|
||||
mViewCount++;
|
||||
}
|
||||
|
||||
public void setFooter(@LayoutRes int res) {
|
||||
setFooter(LayoutInflater.from(mContext).inflate(res, null));
|
||||
}
|
||||
|
||||
public void removeHeader() {
|
||||
if (hasHeader) {
|
||||
hasHeader = false;
|
||||
notifyItemRemoved(0);
|
||||
}
|
||||
}
|
||||
|
||||
public void removeFooter() {
|
||||
if (hasFooter) {
|
||||
hasFooter = false;
|
||||
notifyItemRemoved(mViewCount - 2);
|
||||
}
|
||||
}
|
||||
|
||||
public List<T> getData() {
|
||||
return mData;
|
||||
}
|
||||
|
||||
public Context getContext() {
|
||||
return mContext;
|
||||
}
|
||||
|
||||
public void log(String content) {
|
||||
if (allowLog) {
|
||||
Log.d(TAG, content);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,48 @@
|
||||
package cn.lemon.view.adapter;
|
||||
|
||||
import android.util.Log;
|
||||
|
||||
import java.lang.reflect.ParameterizedType;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Created by linlongxin on 2016/8/22.
|
||||
*/
|
||||
|
||||
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;
|
||||
|
||||
public ViewHolderManager() {
|
||||
mHolderType = new HashMap<>();
|
||||
mTypeHolder = new HashMap<>();
|
||||
}
|
||||
|
||||
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);
|
||||
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");
|
||||
}
|
||||
return mHolderType.get(holder);
|
||||
}
|
||||
|
||||
public Class<? extends BaseViewHolder> getViewHolder(int viewType){
|
||||
if(!mTypeHolder.containsKey(viewType)){
|
||||
throw new NullPointerException("please invoke addViewHolder method");
|
||||
}
|
||||
return mTypeHolder.get(viewType);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +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:layout_width="match_parent"
|
||||
android:layout_height="wrap_content">
|
||||
|
||||
<android.support.v7.widget.RecyclerView
|
||||
android:id="@+id/recycler_view"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content" />
|
||||
|
||||
</android.support.v4.widget.SwipeRefreshLayout>
|
||||
37
RefreshRecyclerView/src/main/res/layout/view_status_last.xml
Normal file
37
RefreshRecyclerView/src/main/res/layout/view_status_last.xml
Normal file
@@ -0,0 +1,37 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content">
|
||||
|
||||
<LinearLayout
|
||||
android:id="@+id/load_more_view"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="48dp"
|
||||
android:gravity="center"
|
||||
android:orientation="horizontal"
|
||||
android:padding="8dp"
|
||||
android:visibility="gone">
|
||||
|
||||
<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:id="@+id/no_more_view"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="48dp"
|
||||
android:gravity="center"
|
||||
android:text=""
|
||||
android:textSize="14sp"
|
||||
android:visibility="gone" />
|
||||
|
||||
</FrameLayout>
|
||||
7
RefreshRecyclerView/src/main/res/values/attrs.xml
Normal file
7
RefreshRecyclerView/src/main/res/values/attrs.xml
Normal file
@@ -0,0 +1,7 @@
|
||||
<?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"/>
|
||||
</declare-styleable>
|
||||
</resources>
|
||||
Reference in New Issue
Block a user