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import { Component, Input, OnInit } from '@angular/core';
import Dataset from 'src/app/_data/Dataset';
import Experiment, { ColumnEncoding, Encoding, NullValReplacer, NullValueOptions } from 'src/app/_data/Experiment';
import { DatasetsService } from 'src/app/_services/datasets.service';
import { EncodingDialogComponent } from 'src/app/_modals/encoding-dialog/encoding-dialog.component';
import { MatDialog } from '@angular/material/dialog';
import { MissingvaluesDialogComponent } from 'src/app/_modals/missingvalues-dialog/missingvalues-dialog.component';
import { MatSliderChange } from '@angular/material/slider';
import { MatCheckboxChange } from '@angular/material/checkbox';
import { MatMenuItem, MatMenuTrigger } from '@angular/material/menu';
@Component({
selector: 'app-column-table',
templateUrl: './column-table.component.html',
styleUrls: ['./column-table.component.css']
})
export class ColumnTableComponent implements OnInit {
@Input() dataset?: Dataset;
@Input() experiment?: Experiment;
Object = Object;
Encoding = Encoding;
NullValueOptions = NullValueOptions;
testSetDistribution:number=70;
constructor(private datasetService: DatasetsService, public dialog: MatDialog) {
//ovo mi nece trebati jer primam dataset iz druge komponente
this.datasetService.getMyDatasets().subscribe((datasets) => {
this.dataset = datasets[0];
//console.log(this.dataset);
this.experiment = new Experiment();
for (let i = 0; i < this.dataset?.columnInfo.length; i++) {
this.experiment?.inputColumns.push(this.dataset.columnInfo[i].columnName);
}
this.resetColumnEncodings(Encoding.Label);
});
}
ngOnInit(): void {
}
changeInputColumns(targetMatCheckbox: MatCheckboxChange, columnName: string) {
if (this.experiment != undefined) {
if (targetMatCheckbox.checked) {
if (this.experiment.inputColumns.filter(x => x == columnName)[0] == undefined) {
this.experiment.inputColumns.push(columnName);
}
}
else {
this.experiment.inputColumns = this.experiment.inputColumns.filter(x => x != columnName);
//console.log("Input columns: ", this.experiment.inputColumns);
//TODO: da se zatamni kolona koja je unchecked
}
}
}
resetColumnEncodings(encodingType: Encoding) {
if (this.experiment != undefined && this.dataset != undefined) {
this.experiment.encodings = [];
for (let i = 0; i < this.dataset?.columnInfo.length; i++) {
this.experiment.encodings.push(new ColumnEncoding(this.dataset?.columnInfo[i].columnName, encodingType));
//console.log(this.experiment.encodings);
}
}
}
openEncodingDialog() {
const dialogRef = this.dialog.open(EncodingDialogComponent, {
width: '300px'
});
dialogRef.afterClosed().subscribe(selectedEncoding => {
if (selectedEncoding != undefined)
this.resetColumnEncodings(selectedEncoding);
});
}
resetMissingValuesTreatment(selectedMissingValuesOption: NullValueOptions) {
if (this.experiment != undefined && this.dataset != undefined) {
if (selectedMissingValuesOption == NullValueOptions.DeleteColumns) {
this.experiment.nullValues = NullValueOptions.DeleteColumns;
this.experiment.nullValuesReplacers = [];
for (let i = 0; i < this.experiment.inputColumns.length; i++) {
this.experiment.nullValuesReplacers.push({
column: this.experiment.inputColumns[i],
option: NullValueOptions.DeleteColumns,
value: ""
});
}
}
else if (selectedMissingValuesOption == NullValueOptions.DeleteRows) {
this.experiment.nullValues = NullValueOptions.DeleteRows;
this.experiment.nullValuesReplacers = [];
for (let i = 0; i < this.experiment.inputColumns.length; i++) {
this.experiment.nullValuesReplacers.push({
column: this.experiment.inputColumns[i],
option: NullValueOptions.DeleteRows,
value: ""
});
}
}
}
}
openMissingValuesDialog() {
const dialogRef = this.dialog.open(MissingvaluesDialogComponent, {
width: '400px'
});
dialogRef.afterClosed().subscribe(selectedMissingValuesOption => {
if (selectedMissingValuesOption != undefined)
this.resetMissingValuesTreatment(selectedMissingValuesOption);
});
}
updateTestSet(event:MatSliderChange){
this.testSetDistribution=event.value!;
}
MissValsDeleteClicked(event: Event, replacementType: NullValueOptions) {
if (this.experiment != undefined) {
let columnName = (<HTMLInputElement>event.currentTarget).value;
let arrayElement = this.experiment.nullValuesReplacers.filter(x => x.column == columnName)[0];
if (arrayElement == undefined) {
this.experiment.nullValuesReplacers.push({
column: columnName,
option: (replacementType == NullValueOptions.DeleteColumns) ? NullValueOptions.DeleteColumns : NullValueOptions.DeleteRows,
value: ""
});
}
else {
arrayElement.option = (replacementType == NullValueOptions.DeleteColumns) ? NullValueOptions.DeleteColumns : NullValueOptions.DeleteRows;
arrayElement.value = "";
}
(<HTMLInputElement>document.getElementById("main_" + columnName)).textContent = (replacementType == NullValueOptions.DeleteColumns) ? "Obriši kolonu" : "Obriši redove";
}
}
MissValsReplaceClicked(event: Event, columnName: string) {
if (this.experiment != undefined) {
let fillValue = (<HTMLInputElement>event.currentTarget).value;
let arrayElement = this.experiment.nullValuesReplacers.filter(x => x.column == columnName)[0];
if (arrayElement == undefined) {
this.experiment.nullValuesReplacers.push({
column: columnName,
option: NullValueOptions.Replace,
value: fillValue
});
}
else {
arrayElement.option = NullValueOptions.Replace;
arrayElement.value = fillValue;
}
(<HTMLInputElement>document.getElementById("main_" + columnName)).textContent = "Popuni sa: " + fillValue;
}
}
getValue(columnName: string): string {
if (<HTMLInputElement>document.getElementById(columnName) != undefined)
return (<HTMLInputElement>document.getElementById(columnName)).value;
return '0';
}
}
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