package com.lmy.smartrefreshlayout; import android.graphics.Color; import android.support.annotation.NonNull; import android.view.Display; import android.view.View; import com.facebook.react.bridge.Arguments; import com.facebook.react.bridge.ReadableArray; import com.facebook.react.bridge.ReadableMap; import com.facebook.react.bridge.WritableMap; import com.facebook.react.common.MapBuilder; import com.facebook.react.uimanager.ThemedReactContext; import com.facebook.react.uimanager.ViewGroupManager; import com.facebook.react.uimanager.annotations.ReactProp; import com.facebook.react.uimanager.annotations.ReactPropGroup; import com.facebook.react.uimanager.events.RCTEventEmitter; import com.lmy.header.AnyHeader; import com.scwang.smartrefresh.header.waveswipe.DisplayUtil; import com.scwang.smartrefresh.layout.api.RefreshFooter; import com.scwang.smartrefresh.layout.api.RefreshHeader; import com.scwang.smartrefresh.layout.api.RefreshInternal; import com.scwang.smartrefresh.layout.api.RefreshLayout; import com.scwang.smartrefresh.layout.constant.RefreshState; import com.scwang.smartrefresh.layout.listener.OnLoadMoreListener; import com.scwang.smartrefresh.layout.listener.OnMultiPurposeListener; import com.scwang.smartrefresh.layout.listener.OnRefreshListener; import com.scwang.smartrefresh.layout.listener.SimpleMultiPurposeListener; import com.scwang.smartrefresh.layout.util.DensityUtil; import java.util.List; import java.util.Map; import javax.annotation.Nullable; /** * Created by painter.g on 2018/3/6. * SmartRefreshLayout插件的封装 * https://github.com/scwang90/SmartRefreshLayout */ public class SmartRefreshLayoutManager extends ViewGroupManager{ //返回给rn的组件名 protected static final String REACT_CLASS="SmartRefreshLayout"; private ReactSmartRefreshLayout smartRefreshLayout; private RCTEventEmitter mEventEmitter; private ThemedReactContext themedReactContext; private static final String COMMAND_FINISH_REFRESH_NAME="finishRefresh"; private static final int COMMAND_FINISH_REFRESH_ID=0; @Override public String getName() { return REACT_CLASS; } @Override protected ReactSmartRefreshLayout createViewInstance(ThemedReactContext reactContext) { smartRefreshLayout=new ReactSmartRefreshLayout(reactContext); smartRefreshLayout.setEnableLoadMore(false);//暂时禁止上拉加载 themedReactContext=reactContext; mEventEmitter=reactContext.getJSModule(RCTEventEmitter.class); return smartRefreshLayout; } @Override public Map getExportedCustomDirectEventTypeConstants() { MapBuilder.Builder builder = MapBuilder.builder(); for (Events event : Events.values()) { builder.put(event.toString(), MapBuilder.of("registrationName", event.toString())); } return builder.build(); } @Nullable @Override public Map getCommandsMap() { return MapBuilder.of( COMMAND_FINISH_REFRESH_NAME,COMMAND_FINISH_REFRESH_ID ); } /** * 设置为纯滚动 * @param view * @param pureScroll */ @ReactProp(name = "pureScroll",defaultBoolean = false) public void setPureScroll(ReactSmartRefreshLayout view,boolean pureScroll){ view.setEnablePureScrollMode(pureScroll); } /** * 通过RefreshLayout设置主题色 * @param view * @param primaryColor */ @ReactProp(name = "primaryColor") public void setPrimaryColor(ReactSmartRefreshLayout view,String primaryColor){ view.setPrimaryColors(Color.parseColor(primaryColor)); } /** * 设置headerHeight * @param view * @param headerHeight */ @ReactProp(name = "headerHeight") public void setHeaderHeight(ReactSmartRefreshLayout view,float headerHeight){ if(headerHeight != 0.0f) { view.setHeaderHeight(headerHeight); } } /** * 是否启用下拉刷新功能 * @param view * @param enableRefresh */ @ReactProp(name="enableRefresh",defaultBoolean = true) public void setEnableRefresh(ReactSmartRefreshLayout view,boolean enableRefresh){ view.setEnableRefresh(enableRefresh); } /** * 是否启用自动刷新 * @param view * @param autoRefresh */ @ReactProp(name = "autoRefresh",defaultBoolean = false) public void setAutoRefresh(ReactSmartRefreshLayout view, ReadableMap autoRefresh){ boolean isAutoRefresh=false;Integer time=null; if(autoRefresh.hasKey("refresh")){ isAutoRefresh=autoRefresh.getBoolean("refresh"); } if(autoRefresh.hasKey("time")){ time=autoRefresh.getInt("time"); } if(isAutoRefresh==true){ if(time!=null && time>0){ view.autoRefresh(time); }else{ view.autoRefresh(); } } } @Override public void receiveCommand(ReactSmartRefreshLayout root, int commandId, @Nullable ReadableArray args) { switch (commandId){ case COMMAND_FINISH_REFRESH_ID: int delayed=args.getInt(0); boolean success=args.getBoolean(1); if(delayed>0){ root.finishRefresh(delayed,success); }else{ root.finishRefresh(success); } break; default:break; } } @Override public void addView(ReactSmartRefreshLayout parent, View child, int index) { switch (index){ case 0: RefreshHeader header; if(child instanceof RefreshHeader){ header=(RefreshHeader)child; }else{ header=new AnyHeader(themedReactContext); ((AnyHeader)header).setView(child); } parent.setRefreshHeader(header); //parent.setRefreshHeader(new MaterialHeader(themedReactContext).setShowBezierWave(true)); break; case 1: parent.setRefreshContent(child); break; case 2: //RefreshFooter footer=(RefreshFooter)child; //parent.setRefreshFooter(footer); break; default:break; } } @Override public void addViews(ReactSmartRefreshLayout parent, List views) { super.addViews(parent, views); } @Override protected void addEventEmitters(ThemedReactContext reactContext, ReactSmartRefreshLayout view) { /** * 必须设置OnRefreshListener，如果没有设置， * 则会自动触发finishRefresh * * OnRefreshListener和OnSimpleMultiPurposeListener * 中的onRefresh都会触发刷新，只需写一个即可 */ view.setOnRefreshListener(new OnRefreshListener() { @Override public void onRefresh(RefreshLayout refreshLayout) { } }); view.setOnMultiPurposeListener(new SimpleMultiPurposeListener() { @Override public void onHeaderPulling(RefreshHeader header, float percent, int offset, int headerHeight, int extendHeight) { WritableMap writableMap = Arguments.createMap(); writableMap.putDouble("percent",percent); writableMap.putDouble("offset",DensityUtil.px2dp(offset)); writableMap.putDouble("headerHeight",DensityUtil.px2dp(headerHeight)); mEventEmitter.receiveEvent(getTargetId(),Events.HEADER_PULLING.toString(),writableMap); } @Override public void onHeaderReleased(RefreshHeader header, int headerHeight, int extendHeight) { } @Override public void onHeaderReleasing(RefreshHeader header, float percent, int offset, int headerHeight, int extendHeight) { WritableMap writableMap = Arguments.createMap(); writableMap.putDouble("percent",percent); writableMap.putDouble("offset",DensityUtil.px2dp(offset)); writableMap.putDouble("headerHeight",DensityUtil.px2dp(headerHeight)); mEventEmitter.receiveEvent(getTargetId(),Events.HEADER_RELEASING.toString(),writableMap); } @Override public void onHeaderStartAnimator(RefreshHeader header, int headerHeight, int extendHeight) { } @Override public void onHeaderFinish(RefreshHeader header, boolean success) { } @Override public void onLoadMore(RefreshLayout refreshLayout) { mEventEmitter.receiveEvent(getTargetId(),Events.LOAD_MORE.toString(),null); } @Override public void onRefresh(RefreshLayout refreshLayout) { mEventEmitter.receiveEvent(getTargetId(),Events.REFRESH.toString(),null); } @Override public void onStateChanged(RefreshLayout refreshLayout, RefreshState oldState, RefreshState newState) { switch (newState) { case None: case PullDownToRefresh: mEventEmitter.receiveEvent(getTargetId(),Events.PULL_DOWN_TO_REFRESH.toString(),null); break; case Refreshing: break; case ReleaseToRefresh: mEventEmitter.receiveEvent(getTargetId(),Events.RELEASE_TO_REFRESH.toString(),null); break; } } }); } private int getTargetId(){ return smartRefreshLayout.getId(); } }