pocketcommunityclient/app/src/main/java/com/community/pocket/ui/main/ui/garbage/waste/GarbageWasteFragment.java

package com.community.pocket.ui.main.ui.garbage.waste;

import android.os.Bundle;
import android.text.Editable;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.gridlayout.widget.GridLayout;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;

import com.community.pocket.R;
import com.community.pocket.data.adapter.GarbageWasteAdpter;
import com.community.pocket.data.model.GarbageWaste;
import com.community.pocket.data.model.GarbageWasteManage;
import com.community.pocket.data.model.GarbageWastePrice;
import com.community.pocket.ui.BaseFragment;
import com.community.pocket.ui.listener.MyTextChange;
import com.community.pocket.ui.main.ui.share.MyAutoCompleteTextView;
import com.community.pocket.ui.main.ui.share.Response;

import org.xutils.view.annotation.ContentView;
import org.xutils.view.annotation.ViewInject;

import java.util.List;

@ContentView(R.layout.garbage_waste)
public class GarbageWasteFragment extends BaseFragment {

    //联系管理员
    @ViewInject(R.id.name)
    private TextView name;
    //联系电话
    @ViewInject(R.id.mobie)
    private TextView mobie;

    //检索废品
    @ViewInject(R.id.search_price)
    private AutoCompleteTextView searchPrice;

    @ViewInject(R.id.waste_layout)
    private GridLayout layout;

    private MyAutoCompleteTextView myAutoCompleteTextView;

    private GarbageWasteAdpter garbageWasteAdpter;

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        final GarbageWasteViewModel viewModel = new ViewModelProvider(this, new ViewModelProvider.NewInstanceFactory()).get(GarbageWasteViewModel.class);

        myAutoCompleteTextView = new MyAutoCompleteTextView(searchPrice, viewModel);

        viewModel.searchDefault();

        //监听默认废品信息请求状态
        viewModel.getDefaultList().observe(getViewLifecycleOwner(), new Observer<GarbageWasteResponse>() {
            @Override
            public void onChanged(GarbageWasteResponse garbageWasteResponse) {
                if (garbageWasteResponse == null) {
                    return;
                }

                if (garbageWasteResponse.getSuccess() != null) {
                    initDefault(garbageWasteResponse.getBody());
                }

                if (garbageWasteResponse.getError() != null) {
                    garbageWasteResponse.fail(getContext());
                }
            }
        });

        //监听废品信息请求状态
        viewModel.getSearchList().observe(getViewLifecycleOwner(), new Observer<GarbageWasteResponse>() {
            @Override
            public void onChanged(GarbageWasteResponse garbageWasteResponse) {
                if (garbageWasteResponse == null) {
                    return;
                }


                if (garbageWasteResponse.getResult() == Response.Result.OK) {
                    initSearch(garbageWasteResponse.getBody());
                } else {
                    garbageWasteResponse.fail(getContext());
                }
            }
        });
        //检索内容改变触发监听器
        searchPrice.addTextChangedListener(new MyTextChange() {
            @Override
            public void afterTextChanged(Editable s) {
                if (garbageWasteAdpter != null && garbageWasteAdpter.containsKey(s.toString())) {
                    layout.removeAllViews();
                    addHead();
                    addItem(garbageWasteAdpter.get(s.toString()));
                    return;
                }

                if (s.length() == 0) {
                    viewModel.searchDefault();
                } else {
                    myAutoCompleteTextView.searchHandler();
                }
            }
        });
    }

    /**
     * 检索默认废品信息
     *
     * @param waste 废品信息
     */
    private void initDefault(GarbageWaste waste) {
        GarbageWasteManage manage = waste.getGarbageWasteManage();
        name.setText(getString(R.string.garbage_waste_name, manage.getName()));
        mobie.setText(getString(R.string.garbage_waste_mobie, manage.getMobie()));

        layout.removeAllViews();
        addHead();

        List<GarbageWastePrice> priceList = waste.getDefaultList();
        for (GarbageWastePrice price : priceList) {
            addItem(price);
        }
    }

    private void addHead() {
        createTextView(getString(R.string.garbage_table_name));
        createTextView(getString(R.string.garbage_table_price));
    }

    /**
     * 添加一行数据
     *
     * @param price 废品信息
     */
    private void addItem(GarbageWastePrice price) {
        createTextView(price.getName());
        createTextView(String.valueOf(price.getPrice()));
    }

    /**
     * 创建单元格
     */
    private void createTextView(CharSequence text) {
        TextView textView = new TextView(getContext());
        textView.setGravity(Gravity.CENTER | Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        textView.setText(text);
        textView.setBackground(getResources().getDrawable(R.drawable.border));
        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 24);
        GridLayout.LayoutParams layoutParams = new GridLayout.LayoutParams();
        layoutParams.columnSpec = GridLayout.spec(GridLayout.UNDEFINED, 1f);
        textView.setLayoutParams(layoutParams);
        layout.addView(textView);
    }

    /**
     * 检索废品回收信息
     *
     * @param waste 废品信息
     */
    private void initSearch(GarbageWaste waste) {
        // 设置适配器
        if (garbageWasteAdpter == null) {
            garbageWasteAdpter = new GarbageWasteAdpter(waste.getSearchList(), getContext());
            // 将适配器与当前AutoCompleteTextView控件绑定
            searchPrice.setAdapter(garbageWasteAdpter);
        } else {
            garbageWasteAdpter.addAll(waste.getSearchList());
        }
        myAutoCompleteTextView.refreshDropList();
    }
}