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tabular-data-csv-import-widget
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Fixed ListStore error retrieving rows 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-csv-import-widget@101892 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Giancarlo Panichi 2014-12-04 14:30:31 +00:00
parent 0fa9510640
commit c0672895c5
2 changed files with 61 additions and 46 deletions
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102
src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/csvgrid/CSVGrid.java
View File

@ -8,7 +8,7 @@ import java.util.ArrayList;
import org.gcube.portlets.user.td.csvimportwidget.client.data.CSVRow;
import org.gcube.portlets.user.td.csvimportwidget.client.data.CSVRowKeyProvider;
import org.gcube.portlets.user.td.csvimportwidget.client.data.CSVRowValueProvider;
import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.core.client.GWT;
@ -26,28 +26,28 @@ import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;
import com.sencha.gxt.widget.core.client.grid.RowNumberer;
/**
*
* @author "Giancarlo Panichi"
* <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
* @author "Giancarlo Panichi" <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class CSVGrid extends Grid<CSVRow> {
private static final String csvImportFileServlet="CSVImportFileServlet";
private static final String csvImportFileServlet = "CSVImportFileServlet";
protected CSVGridView gridViewSample;
public CSVGrid()
{
super(new ListStore<CSVRow>(new CSVRowKeyProvider()), new ColumnModel<CSVRow>(new ArrayList<ColumnConfig<CSVRow,?>>()));
public CSVGrid() {
super(new ListStore<CSVRow>(new CSVRowKeyProvider()),
new ColumnModel<CSVRow>(
new ArrayList<ColumnConfig<CSVRow, ?>>()));
setHeight(200);
setHeight(200);
setBorders(true);
getView().setStripeRows(true);
setLoadMask(true);
gridViewSample = new CSVGridView();
setView(gridViewSample);
@ -55,49 +55,61 @@ public class CSVGrid extends Grid<CSVRow> {
setBorders(true);
}
public void configureColumns(ArrayList<String> columnNames)
{
public void configureColumns(ArrayList<String> columnNames) {
ColumnModel<CSVRow> columnModel = createColumnModel(columnNames);
ListStore<CSVRow> store = createStore(columnNames);
reconfigure(store, columnModel);
getView().refresh(true);
}
protected ListStore<CSVRow> createStore(ArrayList<String> columnNames)
{
String path = GWT.getModuleBaseURL()+csvImportFileServlet;
Log.info("CSVImportFileServlet path:"+path);
// use a http proxy to get the data
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
protected ListStore<CSVRow> createStore(ArrayList<String> columnNames) {
ListStore<CSVRow> store=null;
HttpProxy<ListLoadConfig> proxy = new HttpProxy<ListLoadConfig>(builder);
try {
String path = GWT.getModuleBaseURL() + csvImportFileServlet;
Log.info("CSVImportFileServlet path:" + path);
// use a http proxy to get the data
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
path);
HttpProxy<ListLoadConfig> proxy = new HttpProxy<ListLoadConfig>(
builder);
// need a loader, proxy, and reader
DataReader<ListLoadResult<CSVRow>, String> reader = new CSVJsonReader();
// need a loader, proxy, and reader
DataReader<ListLoadResult<CSVRow>, String> reader = new CSVJsonReader();
final ListLoader<ListLoadConfig, ListLoadResult<CSVRow>> loader = new ListLoader<ListLoadConfig, ListLoadResult<CSVRow>>(
proxy, reader);
final ListLoader<ListLoadConfig, ListLoadResult<CSVRow>> loader = new ListLoader<ListLoadConfig, ListLoadResult<CSVRow>>(proxy, reader);
store = new ListStore<CSVRow>(
new CSVRowKeyProvider());
loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, CSVRow, ListLoadResult<CSVRow>>(
store));
ListStore<CSVRow> store = new ListStore<CSVRow>(new CSVRowKeyProvider());
loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, CSVRow, ListLoadResult<CSVRow>>(store));
loader.load();
} catch (Exception e) {
UtilsGXT3.alert("Error","Error creating the store: "+e.getLocalizedMessage());
Log.error("Error in creating the store: "+e.getLocalizedMessage());
e.printStackTrace();
}
loader.load();
return store;
}
protected ColumnModel<CSVRow> createColumnModel(ArrayList<String> columnNames)
{
ArrayList<ColumnConfig<CSVRow, ?>> columns = new ArrayList<ColumnConfig<CSVRow, ?>>();
protected ColumnModel<CSVRow> createColumnModel(
ArrayList<String> columnNames) {
ArrayList<ColumnConfig<CSVRow, ?>> columns = new ArrayList<ColumnConfig<CSVRow, ?>>();
columns.add(new RowNumberer<CSVRow>(new IdentityValueProvider<CSVRow>()));
for (int i = 0; i<columnNames.size(); i++) {
String columnField = "field"+(i+1);
for (int i = 0; i < columnNames.size(); i++) {
String columnField = "field" + (i + 1);
String columnName = columnNames.get(i);
ColumnConfig<CSVRow, String> columnConfig = new ColumnConfig<CSVRow, String>(new CSVRowValueProvider(columnField), 100, columnName);
ColumnConfig<CSVRow, String> columnConfig = new ColumnConfig<CSVRow, String>(
new CSVRowValueProvider(columnField), 100, columnName);
columns.add(columnConfig);
}
@ -106,20 +118,22 @@ public class CSVGrid extends Grid<CSVRow> {
/**
* Returns the import column mask.
* @return an array of boolean where the item is <code>true</code> if the column have to be imported, <code>false</code> otherwise.
*
* @return an array of boolean where the item is <code>true</code> if the
* column have to be imported, <code>false</code> otherwise.
*/
public ArrayList<Boolean> getImportColumnsMask()
{
//boolean[] columnMask = new boolean[getColumnModel().getColumnCount()];
int limit=getColumnModel().getColumnCount();
ArrayList<Boolean> columnMask= new ArrayList<Boolean>();
public ArrayList<Boolean> getImportColumnsMask() {
// boolean[] columnMask = new
// boolean[getColumnModel().getColumnCount()];
int limit = getColumnModel().getColumnCount();
ArrayList<Boolean> columnMask = new ArrayList<Boolean>();
ArrayList<Integer> excluded = gridViewSample.getExcludedColumns();
for (int i = 1; i<limit; i++) {
//columnMask[i] = !excluded.contains(i);
Boolean b=!excluded.contains(i);
for (int i = 1; i < limit; i++) {
// columnMask[i] = !excluded.contains(i);
Boolean b = !excluded.contains(i);
columnMask.add(b);
}
Log.debug("Column Mask: "+columnMask);
Log.debug("Column Mask: " + columnMask);
return columnMask;
}

5
src/main/java/org/gcube/portlets/user/td/csvimportwidget/client/data/CSVRow.java
View File

@ -21,14 +21,15 @@ public final class CSVRow extends JavaScriptObject {
*/
public String getId() {
//FIXME
return getField("Id");
return getField("id");
}
public native String getField(String column)
/*-{
return this[column];
return this[column].toString();
}-*/;