Example usage for com.google.gwt.user.cellview.client ColumnSortList.ColumnSortInfo ColumnSortList.ColumnSortInfo

Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client ColumnSortList.ColumnSortInfo ColumnSortList.ColumnSortInfo.

Prototype

public ColumnSortInfo(Column<?, ?> column, boolean ascending) 

Source Link

Document

Construct a new ColumnSortInfo .

Usage

From source file:org.jbpm.datamodeler.editor.client.editors.DataModelBrowser.java

License:Apache License

public void setDataModel(DataModelTO dataModel) {
    this.dataModel = dataModel;
    this.dataObjects = dataModel.getDataObjects();
    modelName.setText(dataModel.getName());

    // We create a new selection model due to a bug found in GWT when we change e.g. from one data object with 9 rows
    // to one with 3 rows and the table was sorted.
    // Several tests has been done and the final workaround (not too bad) we found is to
    //  1) sort the table again
    //  2) create a new selection model
    //  3) populate the table with new items
    //  3) select the first row

    SingleSelectionModel selectionModel2 = new SingleSelectionModel<DataObjectTO>();
    dataObjectsTable.setSelectionModel(selectionModel2);

    selectionModel2.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override//  w w  w . j a va  2 s  .c o m
        public void onSelectionChange(SelectionChangeEvent event) {
            if (!skipNextOnChange) {
                DataObjectTO selectedObjectTO = ((SingleSelectionModel<DataObjectTO>) dataObjectsTable
                        .getSelectionModel()).getSelectedObject();
                notifyObjectSelected(selectedObjectTO);
            }
            skipNextOnChange = false;
        }
    });

    ArrayList<DataObjectTO> sortBuffer = new ArrayList<DataObjectTO>();
    sortBuffer.addAll(dataObjects);
    Collections.sort(sortBuffer, new DataObjectComparator());

    dataObjectsProvider.getList().clear();
    dataObjectsProvider.getList().addAll(sortBuffer);
    dataObjectsProvider.flush();
    dataObjectsProvider.refresh();

    dataObjectsTable.getColumnSortList()
            .push(new ColumnSortList.ColumnSortInfo(dataObjectsTable.getColumn(1), true));

    if (dataObjects.size() > 0) {
        dataObjectsTable.setKeyboardSelectedRow(0);
        selectionModel2.setSelected(sortBuffer.get(0), true);
    }

    // Set the first row selected again. Sounds crazy, but it's part of the workaround, don't remove this line.
    if (dataObjects.size() > 0) {
        dataObjectsTable.setKeyboardSelectedRow(0);
    }
}

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From source file:org.jbpm.datamodeler.editor.client.editors.DataObjectBrowser.java

License:Apache License

private void setDataObject(DataObjectTO dataObject) {
    this.dataObject = dataObject;
    objectName.setText(dataObject.getName() + "::" + dataObject.getPackageName());

    //We create a new selection model due to a bug found in GWT when we change e.g. from one data object with 9 rows
    // to one with 3 rows and the table was sorted.
    //Several tests has been done and the final workaround (not too bad) we found is to
    // 1) sort the table again
    // 2) create a new selection model
    // 3) populate the table with new items
    // 3) select the first row
    SingleSelectionModel selectionModel2 = new SingleSelectionModel<ObjectPropertyTO>();
    dataObjectPropertiesTable.setSelectionModel(selectionModel2);

    selectionModel2.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override//  www  . ja va  2s  .  c o  m
        public void onSelectionChange(SelectionChangeEvent event) {
            ObjectPropertyTO selectedPropertyTO = ((SingleSelectionModel<ObjectPropertyTO>) dataObjectPropertiesTable
                    .getSelectionModel()).getSelectedObject();
            notifyFieldSelected(selectedPropertyTO);
        }
    });

    ArrayList<ObjectPropertyTO> sortBuffer = new ArrayList<ObjectPropertyTO>();
    sortBuffer.addAll(dataObject.getProperties());
    Collections.sort(sortBuffer, new ObjectPropertyComparator("name"));

    dataObjectProperties = dataObject.getProperties();
    dataObjectPropertiesProvider.getList().clear();
    dataObjectPropertiesProvider.getList().addAll(sortBuffer);
    dataObjectPropertiesProvider.flush();
    dataObjectPropertiesProvider.refresh();

    dataObjectPropertiesTable.getColumnSortList()
            .push(new ColumnSortList.ColumnSortInfo(dataObjectPropertiesTable.getColumn(1), true));

    if (dataObjectProperties.size() > 0) {
        dataObjectPropertiesTable.setKeyboardSelectedRow(0);
        selectionModel2.setSelected(sortBuffer.get(0), true);
    }

    //set the first row selected again. Sounds crazy, but's part of the workaround, don't remove this line.
    if (dataObjectProperties.size() > 0) {
        dataObjectPropertiesTable.setKeyboardSelectedRow(0);
    }

    if (dataObjectProperties.size() == 0) {
        //there are no properties.
        //fire an empty property seleccion event in order to notify the
        notifyFieldSelected(null);
    }
}

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From source file:org.kie.workbench.common.screens.datamodeller.client.widgets.DataModelBrowser.java

License:Apache License

private void loadDataModel(DataModelTO dataModel) {
    this.dataObjects = dataModel.getDataObjects();
    modelName.setText(dataModel.getName());

    // We create a new selection model due to a bug found in GWT when we change e.g. from one data object with 9 rows
    // to one with 3 rows and the table was sorted.
    // Several tests has been done and the final workaround (not too bad) we found is to
    //  1) sort the table again
    //  2) create a new selection model
    //  3) populate the table with new items
    //  3) select the first row

    SingleSelectionModel selectionModel2 = new SingleSelectionModel<DataObjectTO>();
    dataObjectsTable.setSelectionModel(selectionModel2);

    selectionModel2.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override//from  w  w  w .  j  av a2s  .  co  m
        public void onSelectionChange(SelectionChangeEvent event) {
            if (!skipNextOnChange) {
                DataObjectTO selectedObjectTO = ((SingleSelectionModel<DataObjectTO>) dataObjectsTable
                        .getSelectionModel()).getSelectedObject();
                notifyObjectSelected(selectedObjectTO);
            }
            skipNextOnChange = false;
        }
    });

    ArrayList<DataObjectTO> sortBuffer = new ArrayList<DataObjectTO>();
    sortBuffer.addAll(dataObjects);
    Collections.sort(sortBuffer, new DataObjectComparator());

    dataObjectsProvider.getList().clear();
    dataObjectsProvider.getList().addAll(sortBuffer);
    dataObjectsProvider.flush();
    dataObjectsProvider.refresh();

    dataObjectsTable.getColumnSortList()
            .push(new ColumnSortList.ColumnSortInfo(dataObjectsTable.getColumn(1), true));

    if (dataObjects.size() > 0) {
        dataObjectsTable.setKeyboardSelectedRow(0);
        selectionModel2.setSelected(sortBuffer.get(0), true);
    }

    // Set the first row selected again. Sounds crazy, but it's part of the workaround, don't remove this line.
    if (dataObjects.size() > 0) {
        dataObjectsTable.setKeyboardSelectedRow(0);
    }
}

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