pocketcommunityclient/app/src/main/java/com/community/pocket/ui/main/ui/visitor/VisitorMyVisitor.java

package com.community.pocket.ui.main.ui.visitor;

import android.os.Build;
import android.os.Bundle;
import android.text.format.DateFormat;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.StringRes;
import androidx.appcompat.app.AlertDialog;
import androidx.core.widget.NestedScrollView;
import androidx.gridlayout.widget.GridLayout;

import com.community.pocket.R;
import com.community.pocket.data.model.Page;
import com.community.pocket.data.model.Visitor;
import com.community.pocket.ui.BaseFragment;
import com.community.pocket.util.PropertiesUtil;

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

import java.util.Objects;

/**
 * 访客列表通用布局
 */
public abstract class VisitorMyVisitor extends BaseFragment {
    //表格布局
    @ViewInject(R.id.table)
    private GridLayout gridLayout;

    //查询开始时间
    @ViewInject(R.id.start_time)
    protected EditText startTime;

    //查询结束时间
    @ViewInject(R.id.end_time)
    protected EditText endTime;

    //表格列
    @ViewInject(R.id.name)
    protected TextView name;

    @ViewInject(R.id.time)
    protected TextView time;

    @ViewInject(R.id.tip)
    private TextView tip;

    /**
     * 显示备注最大长度
     */
    private static final int maxLength = 5;

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

    /**
     * 初始化数据
     */
    protected <T extends Visitor> void loadData(Page<T> visitors) {
        if (visitors.getCurrentPage() == 1 && !visitors.isEmpty()) {
            gridLayout.removeViews(4, gridLayout.getChildCount() - 4);
        }
        for (final Visitor visitor : visitors.getList()) {
            createTextView(visitor.getName());
            createTextView(DateFormat.format(getString(R.string.dateformat_visitor), visitor.getTime()));
            createTextView(visitor.getNotes().length() <= maxLength ? visitor.getNotes() : visitor.getNotes().substring(0, maxLength));

            switch (visitor.getStatus()) {
                case ok:
                    Button button = new Button(getContext());
                    button.setText(R.string.show_notes);
                    GridLayout.LayoutParams layoutParams = new GridLayout.LayoutParams();
                    layoutParams.columnSpec = GridLayout.spec(GridLayout.UNDEFINED, 1f);
                    button.setLayoutParams(layoutParams);
                    button.setOnClickListener(v -> createAlertNotes(visitor));
                    gridLayout.addView(button);
                    break;
                case uncheck:
                    createTextView(R.string.visitor_uncheck);
                    break;
                case fail:
                    createTextView(R.string.visitor_check_fail);
                    break;

            }

        }

    }

    /**
     * 加载更多数据
     */
    protected abstract Long getCurrentPage();

    protected abstract VisitorLoad getViewModel();

    protected void load(Long page) {
        getViewModel().loadMy(startTime.getText().toString(), endTime.getText().toString(), page);
    }

    private void loadMore() {
        VisitorFragment visitorFragment = getParentFragment(VisitorFragment.class);
        visitorFragment.getScrollView().setOnScrollChangeListener((NestedScrollView.OnScrollChangeListener) (v, scrollX, scrollY, oldScrollX, oldScrollY) -> {
            if (scrollY == (v.getChildAt(0).getMeasuredHeight() - v.getMeasuredHeight())) {
                load(this.getCurrentPage() + 1);
            }
        });
    }

    /**
     * 创建单元格
     */
    private void createTextView(CharSequence text) {
        TextView textView = new TextView(getContext());
        textView.setText(text);
        createTextView(textView);
    }

    private void createTextView(@StringRes int resId) {
        TextView textView = new TextView(getContext());
        textView.setText(resId);
        createTextView(textView);
    }

    private void createTextView(TextView textView) {
        textView.setGravity(Gravity.CENTER | Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        textView.setBackground(getResources().getDrawable(R.drawable.border));
        GridLayout.LayoutParams layoutParams = new GridLayout.LayoutParams();
        layoutParams.columnSpec = GridLayout.spec(GridLayout.UNDEFINED, 1f);
        textView.setLayoutParams(layoutParams);
        textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
        gridLayout.addView(textView);
    }

    /**
     * 创建显示备注信息弹窗
     */
    @RequiresApi(api = Build.VERSION_CODES.KITKAT)
    private void createAlertNotes(Visitor visitor) {
        View view = View.inflate(getContext(), R.layout.visitor_info, null);
        TextView name = view.findViewById(R.id.name);
        name.setText(getString(R.string.visitor_show_name, visitor.getName()));
        TextView time = view.findViewById(R.id.time);
        time.setText(getString(R.string.visitor_show_time, DateFormat.format(getString(R.string.dateformat_visitor), visitor.getTime())));
        TextView notes = view.findViewById(R.id.notes);
        notes.setText(getString(R.string.visitor_show_notes, visitor.getNotes()));
        TextView admin = view.findViewById(R.id.admin);
        admin.setText(getString(R.string.visitor_show_admin, visitor.getManagerName()));
        Button button = view.findViewById(R.id.close);
        AlertDialog.Builder alert = new AlertDialog.Builder(Objects.requireNonNull(getContext()));
        final AlertDialog alertDialog = alert.setTitle(R.string.visitor_traffic_permit).setView(view).create();
        button.setOnClickListener(v -> alertDialog.dismiss());
        alertDialog.show();
    }

    //初始化日期提示
    private void initTip() {
        String format = PropertiesUtil.getValue("date.pattern");
        tip.setText(getString(R.string.dateformat_tip, format, DateFormat.format(format, System.currentTimeMillis())));
    }


    /**
     * 查询访客数据
     */
    @Event(R.id.query)
    private void query(View view) {
        load(1L);
    }
}