Example usage for com.google.gwt.cell.client FieldUpdater update

Introduction

In this page you can find the example usage for com.google.gwt.cell.client FieldUpdater update.

Prototype

void update(int index, T object, C value);

Source Link

Document

Announces a new value for a field within a base object.

Usage

From source file:gwt.material.design.client.ui.table.AbstractDataTable.java

License:Apache License

/**
 * Fire an event to the Cell within the specified {@link TableCellElement}.
 *///from   w  w w .j  ava 2s .co m
private <C> void fireEventToCell(Event event, String eventType, Element parentElem, final T rowValue,
        Context context, HasCell<T, C> column) {
    // Check if the cell consumes the event.
    Cell<C> cell = column.getCell();
    if (!cellConsumesEventType(cell, eventType)) {
        return;
    }

    C cellValue = column.getValue(rowValue);
    boolean cellWasEditing = cell.isEditing(context, parentElem, cellValue);
    if (column instanceof Column) {
        /*
         * If the HasCell is a Column, let it handle the event itself. This is
         * here for legacy support.
         */
        Column<T, C> col = (Column<T, C>) column;
        col.onBrowserEvent(context, parentElem, rowValue, event);
    } else {
        // Create a FieldUpdater.
        final FieldUpdater<T, C> fieldUpdater = column.getFieldUpdater();
        final int index = context.getIndex();
        ValueUpdater<C> valueUpdater = (fieldUpdater == null) ? null : (value) -> {
            fieldUpdater.update(index, rowValue, value);
        };

        // Fire the event to the cell.
        cell.onBrowserEvent(context, parentElem, cellValue, event, valueUpdater);
    }

    // Reset focus if needed.
    cellIsEditing = cell.isEditing(context, parentElem, cellValue);
    if (cellWasEditing && !cellIsEditing) {
        CellBasedWidgetImpl.get().resetFocus(() -> {
            setFocus(true);
        });
    }
}

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From source file:org.eclipse.che.ide.jseditor.client.preference.editorselection.EditorSelectionColumn.java

License:Open Source License

public EditorSelectionColumn(final List<EditorType> editorTypes,
        final FileTypeEditorMapping filetypeEditorMapping,
        final FieldUpdater<FileType, EditorType> fieldUpdater, final EditorTypeRegistry editorTypeRegistry,
        final EditorType defaultEditor) {
    super(new EditorSelectionCell(editorTypes, "gwt-ListBox", 12d, Unit.EM, editorTypeRegistry, defaultEditor));
    this.valuesHolder = filetypeEditorMapping;

    setFieldUpdater(new FieldUpdater<FileType, EditorType>() {

        @Override//from  w  ww. j  a v  a 2 s  .  c  om
        public void update(final int index, final FileType fileType, final EditorType editorType) {
            Log.debug(EditorSelectionColumn.class,
                    "Value update for filetype " + fileType + " editor=" + editorType);
            EditorSelectionColumn.this.valuesHolder.setEditor(fileType, editorType);
            fieldUpdater.update(index, fileType, editorType);
        }
    });
}

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From source file:org.eclipse.che.ide.jseditor.client.preference.keymaps.KeymapSelectionColumn.java

License:Open Source License

public KeymapSelectionColumn(final KeymapValuesHolder valuesHolder,
        final FieldUpdater<EditorType, Keymap> fieldUpdater, final String selectWidthStyle) {
    super(new KeymapSelectionCell("gwt-ListBox", selectWidthStyle));
    this.valuesHolder = valuesHolder;

    setFieldUpdater(new FieldUpdater<EditorType, Keymap>() {

        @Override// w w  w.  j av  a 2s.c  o m
        public void update(final int index, final EditorType editorType, final Keymap keymap) {
            Log.debug(KeymapSelectionColumn.class,
                    "Value update for editor " + editorType + " keymap=" + keymap);
            KeymapSelectionColumn.this.valuesHolder.setKeymap(editorType, keymap);
            fieldUpdater.update(index, editorType, keymap);
        }
    });
}

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From source file:uk.ac.ebi.fg.annotare2.web.gwt.editor.client.view.experiment.design.GridView.java

License:Apache License

@SuppressWarnings("unchecked")
public void fillDownKeyboardSelectedColumn() {
    int colIndex = dataGrid.getKeyboardSelectedColumn();
    int rowIndex = dataGrid.getKeyboardSelectedRow() + dataGrid.getPageStart();

    if (colIndex >= 1 && colIndex < dataGrid.getColumnCount() && rowIndex >= 0
            && rowIndex < dataGrid.getRowCount()) {
        Column<R, ?> column = dataGrid.getColumn(colIndex);
        List<R> rows = dataProvider.getList();
        if (isColumnEditable(column, rows.get(rowIndex))
                && !(column instanceof SamplesViewImpl.SampleNameColumn)) {
            AbstractEditableCell<R, String> cell = (AbstractEditableCell<R, String>) column.getCell();
            String value = (String) column.getValue(rows.get(rowIndex));
            FieldUpdater<R, String> updater = (FieldUpdater<R, String>) column.getFieldUpdater();

            for (int i = rowIndex + 1; i < rows.size(); i++) {
                if (isColumnEditable(column, rows.get(i))) {
                    updater.update(i, rows.get(i), value);
                    cell.clearViewData(rows.get(i));
                }/*from  w ww.  ja v a 2 s  .co  m*/
            }
            dataProvider.refresh();
        } else {
            NotificationPopupPanel.warning("Fill-down function is not allowed for this column", true, false);
        }
    }
}

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From source file:uk.ac.ebi.fg.annotare2.web.gwt.editor.client.view.experiment.design.GridView.java

License:Apache License

@SuppressWarnings("unchecked")
public boolean importValuesToKeyboardSelectedColumn(List<String> values) {
    int colIndex = dataGrid.getKeyboardSelectedColumn();
    int rowIndex = dataGrid.getKeyboardSelectedRow() + dataGrid.getPageStart();

    if (null != values && !values.isEmpty()) {
        if (colIndex >= 1 && colIndex < dataGrid.getColumnCount() && rowIndex >= 0
                && rowIndex < dataGrid.getRowCount()) {
            Column<R, ?> column = dataGrid.getColumn(colIndex);
            List<R> rows = dataProvider.getList();

            if (isColumnEditable(column, rows.get(rowIndex))) {
                if (column instanceof SamplesViewImpl.SampleNameColumn) {
                    for (int i = 0; i < values.size(); i++) {
                        String value = values.get(i);
                        for (int j = i + 1; j < values.size(); j++) {
                            if (value.equalsIgnoreCase(values.get(j))) {
                                NotificationPopupPanel
                                        .error("Please ensure all sample names are unique, duplicate name '"
                                                + values.get(j) + "'.", true, false);
                                return false;
                            }/*from w w w .  j  av a 2  s . c  o m*/
                        }
                    }
                }

                Cell<String> cell = (Cell<String>) column.getCell();

                FieldUpdater<R, String> updater = (FieldUpdater<R, String>) column.getFieldUpdater();
                for (int i = 0; i < Math.min(rows.size() - rowIndex, values.size()); i++) {
                    int j = i + rowIndex;
                    if (isColumnEditable(column, rows.get(j))) {
                        updater.update(j, rows.get(j), values.get(i));
                        ((AbstractEditableCell) cell).clearViewData(rows.get(j));
                    }
                }
                dataProvider.refresh();
            }
        }
    }
    return true;
}

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