Asset-App/lib/asset_logs.dart

import 'package:assetstock/util/dbHandler.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'util/prefsKey.dart';
import 'main.dart';
import 'util/Models.dart';
import 'package:matrix_gesture_detector/matrix_gesture_detector.dart';

class AssetLogs extends StatefulWidget {
  AssetLogs({Key key}) : super(key: key);

  @override
  _AssetLogsState createState() => _AssetLogsState();
}

class _AssetLogsState extends State<AssetLogs> {
  List<Asset> nonAuditedAsset = [];
  double widthtb = 900;
  double scale=1;
  final searchCon = TextEditingController();
  final scaleCon = TextEditingController();
  String search = '';
  fetchData()async{
    var dbName = await DBHelper.database.getDbName();
    // result.
    var result = await util.JsonDataPostRaw({"dbName" : dbName , "redirect" : "FALSE" , "auditedData" : "FALSE"}, "${prefs.getString(keyClass.hostAddress)??"http://172.16.4.144:3000"}/admin/data/dbDetail");
    if(result['STATUS']!='ERROR'){
      var arrayList = result['DATA']['nonAuditedData'];
      nonAuditedAsset.clear();
      for(int i = 0 ; i <arrayList.length ; i++){
        // print(arrayList[i]);
        nonAuditedAsset.add(Asset.fromJson(arrayList[i]));
      }
      setState(() {

      });
    }
    else{
      util.showToast('ALERT', "Can't reach the server.");
      Navigator.pop(context);
    }
  }

  @override
  void initState() {
    fetchData();
    scaleCon.text = scale.toStringAsFixed(2);
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: false,
      body: Container(
        padding: EdgeInsets.only(top: 10),
        color: Colors.grey.withOpacity(0.3),
        child: Column(
          children: [
            Expanded(
              flex: 2,
              child: Container(
                alignment: Alignment.bottomCenter,
                padding: const EdgeInsets.all(8.0),
                child: Container(
                  decoration: BoxDecoration(
                    color: Colors.white,
                    borderRadius: BorderRadius.circular(20),
                  ),
//                  padding: EdgeInsets.all(8),
                  child: TextField(
                    controller: searchCon,
                    onSubmitted: (value)async{
                      setState(() {
                        search = value;
//                        searchCon.text = value;
                      });
                      // await loadAsset(loading: true);
                    },
                    decoration: InputDecoration(
                        border: InputBorder.none,
                        focusedBorder: InputBorder.none,
                        enabledBorder: InputBorder.none,
                        errorBorder: InputBorder.none,
                        disabledBorder: InputBorder.none,
                        suffixIcon: InkWell(
                            onTap: ()async{
                              var result = await util.scan();
                              if(result['STATUS']==1){
                                searchCon.text = result['DATA'];
                                search = searchCon.text;
                                // await loadAsset();
                                setState(() {

                                });
                              }
                            },
                            child: Icon(Icons.center_focus_strong,color: Colors.blueGrey,)),
                        contentPadding: EdgeInsets.only(left: 10,right: 10,top: 15,bottom: 15),
                        hintText: "Search Tag Number"
                    ),
                  ),
                ),
              ),
            ),
            Expanded(
              flex:1,
              child: Padding(
                padding: EdgeInsets.all(5),
                child: Row(
                  children: [
                    Expanded(
                      flex:7,
                      child: Container(
                        alignment: Alignment.centerLeft,
                        child: Text('Non-Audited Asset : ${nonAuditedAsset.length} asset(s)'),
                      ),
                    ),
                    Expanded(
                      flex: 1,
                      child: Container(
                          child: Text('Scale : ')
                      ),
                    ),
                    Expanded(
                        flex: 1,
                        child: Container(padding: EdgeInsets.only(bottom: 5.0),child: TextField(
                          controller: scaleCon,
                          keyboardType: TextInputType.number,
                          onSubmitted: (value){
                            try{
                              scale = double.parse(value);
                              if(scale>=1.00&&scale<=3.00){
                                setState(() {

                                  widthtb = 900 *scale;
                                });
                              }
                              else{
                                util.showToast('ERROR', 'Scale must be between 1.00 - 3.00');
                              }
                            }
                            catch(e){
                              util.showToast('ERROR', 'Scale must be between 1.00 - 3.00');
                            }
                          },
                        ))),
                  ],
                ),
              ),
            ),
            Expanded(
              flex:18,
              child: Container(
                color: Colors.white,
                child: ListView(
                  scrollDirection: Axis.horizontal,
                  children: [
                    Container(
                      child: Column(
                        children: [
                          Container(
                            decoration: BoxDecoration(
                              border: Border.all(width: 1.0)
                            ),
                            width: widthtb,
                            child: Row(
                              children: [
                                Container(padding: EdgeInsets.only(left: 5.0),width: widthtb*0.035,child: Text('No',style: TextStyle(fontWeight: FontWeight.bold),)),
                                Container(width: widthtb*0.09,child: Text('Tag Number',style: TextStyle(fontWeight: FontWeight.bold))),
                                Container(width: widthtb*0.24,child: Text('Asset Desc',style: TextStyle(fontWeight: FontWeight.bold))),
                                Container(width: widthtb*0.24,child: Text('PIC',style: TextStyle(fontWeight: FontWeight.bold))),
                                Container(width: widthtb*0.13,child: Text('Gedung',style: TextStyle(fontWeight: FontWeight.bold))),
                                Container(width: widthtb*0.125,child: Text('Lantai',style: TextStyle(fontWeight: FontWeight.bold))),
                                Container(width: widthtb*0.13,child: Text('Ruang',style: TextStyle(fontWeight: FontWeight.bold))),

                              ],
                            ),
                          ),
                          Expanded(
                            child: MatrixGestureDetector(
                              onMatrixUpdate: (m,t,s,r){
                                     scale = MatrixGestureDetector.decomposeToValues(m).scale+1;
                                     if(scale>3)scale=3;
                                     setState(() {
                                       scaleCon.text = scale.toStringAsFixed(2);
                                       widthtb = 900 *scale;
                                       // scaleheighttb = 0.04*scale;
                                     });
                              },
                              child: Container(
                                decoration: BoxDecoration(
                                    border: Border.all(width: 1.0)
                                ),
                                width: widthtb,
                                child: ListView.builder(
                                  padding: EdgeInsets.all(0.0),
                                    itemCount: nonAuditedAsset.length,
                                    itemBuilder: (context,index){
                                      Asset idxAsset = nonAuditedAsset[index];
                                      if(search!=''){
                                        if(idxAsset.tag_number.toUpperCase().contains(search.toUpperCase())) return Container(
                                          decoration: BoxDecoration(
                                              border: Border(bottom: BorderSide(width: 0.8))
                                          ),
                                          child: Row(
                                            children: [
                                              Container(padding: EdgeInsets.only(left: 5.0),width: widthtb*0.035,child: Text('${index+1}')),
                                              Container(width: widthtb*0.09,child: Text(idxAsset.tag_number)),
                                              Container(width: widthtb*0.24,child: Text(idxAsset.asset_desc)),
                                              Container(width: widthtb*0.24,child: Text(idxAsset.pic)),
                                              Container(width: widthtb*0.13,child: Text(idxAsset.gedung)),
                                              Container(width: widthtb*0.125,child: Text(idxAsset.lantai)),
                                              Container(width: widthtb*0.13,child: Text(idxAsset.ruangan)),
                                            ],
                                          ),
                                        );
                                        else return Container();
                                      }
                                      else{
                                        return Container(
                                          decoration: BoxDecoration(
                                              border: Border(bottom: BorderSide(width: 0.8))
                                          ),
                                          child: Row(
                                            children: [
                                              Container(padding: EdgeInsets.only(left: 5.0),width: widthtb*0.035,child: Text('${index+1}')),
                                              Container(width: widthtb*0.09,child: Text(idxAsset.tag_number)),
                                              Container(width: widthtb*0.24,child: Text(idxAsset.asset_desc)),
                                              Container(width: widthtb*0.24,child: Text(idxAsset.pic)),
                                              Container(width: widthtb*0.13,child: Text(idxAsset.gedung)),
                                              Container(width: widthtb*0.125,child: Text(idxAsset.lantai)),
                                              Container(width: widthtb*0.13,child: Text(idxAsset.ruangan)),
                                            ],
                                          ),
                                        );
                                      }
                                }),
                              ),
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              )
            ),
          ],
        ),
      ),
    );
  }
}