yusheng-android/BaseModule/src/main/java/com/xscm/moduleutil/widget/SharedViewModel.java

package com.xscm.moduleutil.widget;

import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;

import com.xscm.moduleutil.bean.room.RoomInfoResp;
import com.xscm.moduleutil.enumType.QXRoomSeatViewType;

// 在 common 模块中或相应模块中
public class SharedViewModel extends ViewModel {
    // 给roomFragment传递数据
    private final MutableLiveData<RoomInfoResp> dataForFragment = new MutableLiveData<>();
    private final MutableLiveData<Boolean> fragmentReady = new MutableLiveData<>(false);
    private MutableLiveData<QXRoomSeatViewType> seatViewTypeData = new MutableLiveData<>();
    //给子fragment传递数据
    private MutableLiveData<RoomInfoResp> childFragmentData = new MutableLiveData<>();

    // 为子Fragment设置数据的方法
    public void setChildFragmentData(RoomInfoResp data) {
        childFragmentData.setValue(data);
    }

    // 获取子Fragment数据的LiveData
    public LiveData<RoomInfoResp> getChildFragmentData() {
        return childFragmentData;
    }
    public void setSeatViewType(QXRoomSeatViewType type) {
        seatViewTypeData.setValue(type);
    }

    public LiveData<QXRoomSeatViewType> getSeatViewType() {
        return seatViewTypeData;
    }
    public LiveData<RoomInfoResp> getDataForFragment() {
        return dataForFragment;
    }

    public void setDataForFragment(RoomInfoResp data) {
        dataForFragment.setValue(data);
    }

    public LiveData<Boolean> getFragmentReady() {
        return fragmentReady;
    }

    public void setFragmentReady(boolean ready) {
        fragmentReady.setValue(ready);
    }

    // 清除数据，避免重复接收

    // 清理所有数据的方法
    public void clearAllData() {
        dataForFragment.setValue(null);
        childFragmentData.setValue(null);
        seatViewTypeData.setValue(null);
        fragmentReady.setValue(false);
    }

    // 清理子Fragment数据
    public void clearChildFragmentData() {
        childFragmentData.setValue(null);
    }

    // 清理主Fragment数据
    public void clearFragmentData() {
        dataForFragment.setValue(null);
    }
}