org.kino.client.CellColumnResizer.java Source code

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Here is the source code for org.kino.client.CellColumnResizer.java

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package org.kino.client;

import com.google.gwt.cell.client.Cell.Context;
import com.google.gwt.dom.client.Element;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.sencha.gxt.cell.core.client.ResizeCell;
import com.sencha.gxt.widget.core.client.event.ColumnWidthChangeEvent;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.Grid;

/**
 *
 * @author kirio
 */
public class CellColumnResizer implements ColumnWidthChangeEvent.ColumnWidthChangeHandler {

    private final Grid grid;
    private final ColumnConfig column;
    private final ResizeCell cell;

    public CellColumnResizer(Grid grid, ColumnConfig column, ResizeCell cell) {
        this.grid = grid;
        this.column = column;
        this.cell = cell;
    }

    @Override
    public void onColumnWidthChange(ColumnWidthChangeEvent event) {
        if (column == event.getColumnConfig()) {
            int w = event.getColumnConfig().getWidth();
            int rows = grid.getStore().size();

            int col = grid.getColumnModel().indexOf(column);

            cell.setWidth(w - 10);

            // ListStore<M> store = grid.getStore();

            for (int i = 0; i < rows; i++) {
                Object p = grid.getStore().get(i);
                grid.getStore().update(p);

                Element parent = grid.getView().getCell(i, col);
                if (parent != null) {
                    parent = parent.getFirstChildElement();
                    SafeHtmlBuilder sb = new SafeHtmlBuilder();
                    cell.render(new Context(i, col, grid.getStore().getKeyProvider().getKey(p)),
                            column.getValueProvider().getValue(p), sb);
                    parent.setInnerHTML(sb.toSafeHtml().asString());
                }
            }

        }

    }
}