import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
-import java.util.stream.Collectors;
+import java.util.stream.IntStream;
import org.apache.commons.csv.CSVRecord;
+import org.eclipse.core.runtime.ListenerList;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.simantics.district.imports.DistrictImportUtils;
import org.slf4j.Logger;
public class TechTypeTableDataProvider implements IDataProvider {
- @SuppressWarnings("unused")
private final static Logger LOGGER = LoggerFactory.getLogger(TechTypeTableDataProvider.class);
private List<CSVRecord> records = new ArrayList<>();
- private List<CSVRecord> filteredRecords = new ArrayList<>();
- private String filter = "";
+ private boolean[] enabled;
+ private String filter = null;
private List<String> variables = null;
private List<String> headers = null;
+ private int[] filteredRows;
+ private ListenerList<EnableListener> enableListeners = new ListenerList<EnableListener>();
+
+ public TechTypeTableDataProvider(String data, int[] enabledList) {
+ setData(data);
+ setEnabledFlags(enabledList);
+ }
+
public TechTypeTableDataProvider(String data) {
// load csv
setData(data);
}
+
+ public void setEnabledFlags(int[] enabledList) {
+ this.enabled = new boolean[records.size()];
+ if (enabledList != null) {
+ for (int i : enabledList) {
+ if (i >= 0 && i < enabled.length)
+ enabled[i] = true;
+ }
+ }
+ }
public String getVariableName(int columnIndex) {
- return variables != null && columnIndex < variables.size() ? variables.get(columnIndex) : null;
+ return variables != null && columnIndex > 0 && columnIndex <= variables.size() ? variables.get(columnIndex - 1) : null;
}
public int getVariableIndex(String variableName) {
- return variables != null ? variables.indexOf(variableName) : -1;
+ return variables != null ? variables.indexOf(variableName) + 1 : -1;
+ }
+
+ public CSVRecord getRecord(int rowIndex) {
+ return records.get(filteredRows[rowIndex]);
+ }
+
+ public boolean isEnabled(int rowIndex) {
+ return enabled[filteredRows[rowIndex]];
}
public String getHeaderValue(int columnIndex) {
if (headers == null) {
return "<empty>";
+ } else if (columnIndex == 0) {
+ return "Enabled";
+ } else {
+ return headers.get(columnIndex - 1);
}
- return headers.get(columnIndex);
}
@Override
public Object getDataValue(int columnIndex, int rowIndex) {
- return filteredRecords.get(rowIndex).get(columnIndex);
+ if (columnIndex == 0) {
+ return isEnabled(rowIndex);
+ }
+ return getRecord(rowIndex).get(columnIndex - 1);
}
@Override
public void setDataValue(int columnIndex, int rowIndex, Object newValue) {
+ if (columnIndex == 0) {
+ boolean value = Boolean.parseBoolean((String) newValue);
+ enabled[filteredRows[rowIndex]] = value;
+ fireEnableEvent(rowIndex, value);
+ }
+ }
+
+ public void addEnableListener(EnableListener listener) {
+ enableListeners.add(listener);
+ }
+ private void fireEnableEvent(int rowIndex, boolean newValue) {
+ enableListeners.forEach(l -> l.rowEnabled(rowIndex, newValue));
}
@Override
if (records.isEmpty()) {
return 0;
}
- return records.get(0).size();
+ return records.get(0).size() + 1;
}
@Override
public int getRowCount() {
- return filteredRecords.size();
+ return filteredRows.length;
}
public boolean isEditable(int columnIndex, int rowIndex) {
- return false;
+ return columnIndex == 0;
}
public void setFilter(String text) {
- this.filter = text.toLowerCase();
+ this.filter = text != null ? text.toLowerCase() : null;
- filteredRecords = records.stream().filter(record -> {
- for (int i = 0; i < record.size(); i++) {
- String columnContent = record.get(i);
- if (columnContent.toLowerCase().contains(filter)) {
- return true;
- }
+ filteredRows = IntStream.range(0, records.size())
+ .filter(k -> isMatch(records.get(k), filter))
+ .toArray();
+ }
+
+ private static boolean isMatch(CSVRecord record, String filterString) {
+ if (filterString == null || filterString.isEmpty())
+ return true;
+
+ for (int i = 0; i < record.size(); i++) {
+ String columnContent = record.get(i);
+ if (columnContent.toLowerCase().contains(filterString)) {
+ return true;
}
- return false;
- }).collect(Collectors.toList());
+ }
+
+ return false;
}
/**
*/
public void setPath(String path) {
records.clear();
- filteredRecords.clear();
+
if (path != null) {
Path techTypeCsv = Paths.get(path);
try {
}
}
- setFilter("");
+ setFilter(null);
}
/**
*/
public void setData(String data) {
records.clear();
- filteredRecords.clear();
+
if (data != null) {
long ncommas = data.chars().filter(c -> c == ',').count();
long nsemis = data.chars().filter(c -> c == ';').count();
headers.add(variable + (unit != null && !unit.isEmpty() && !(unit.startsWith("(") && unit.endsWith(")")) ? " [" + unit + "]" : ""));
}
}
+
+ enabled = new boolean[records.size()];
- setFilter("");
+ setFilter(null);
}
}
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