Example usage for com.google.gwt.gen2.table.client DefaultTableDefinition isColumnVisible

Introduction

In this page you can find the example usage for com.google.gwt.gen2.table.client DefaultTableDefinition isColumnVisible.

Prototype

public boolean isColumnVisible(ColumnDefinition<RowType, ?> colDef) 

Source Link

Document

Check if a column is visible or not.

Usage

From source file:com.google.gwt.gen2.demo.scrolltable.client.option.paging.HideColumnOption.java

License:Apache License

@Override
protected Widget onInitialize() {
    CustomForm form = new CustomForm();

    final DefaultTableDefinition<Student> tableDef = PagingScrollTableDemo.get().getTableDefinition();
    int numColumns = tableDef.getColumnDefinitionCount();
    for (int i = 0; i < numColumns; i++) {
        final StudentColumnDefinition<?> colDef = (StudentColumnDefinition<?>) tableDef.getColumnDefinition(i);
        final Button button = new Button("Hide Column");
        button.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                if (tableDef.isColumnVisible(colDef)) {
                    tableDef.setColumnVisible(colDef, false);
                    button.setText("Show Column");
                } else {
                    tableDef.setColumnVisible(colDef, true);
                    button.setText("Hide Column");
                }//w ww .  ja v  a  2s.  co  m
                PagingScrollTableDemo.get().getPagingScrollTable().reloadPage();
            }
        });
        form.addLabeledWidget(colDef.getHeader(0).toString(), button);
    }

    // Add the description
    return form;
}

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From source file:edu.caltech.ipac.firefly.ui.table.TableFilterSupport.java

public void clearHiddenFilters() {
    for (FilterBox fb : filterBoxes) {
        if (!StringUtils.isEmpty(fb.getValue())) {
            DefaultTableDefinition<TableData.Row> tdef = (DefaultTableDefinition<TableData.Row>) table
                    .getTableDefinition();
            for (int i = 0; i < tdef.getColumnDefinitionCount(); i++) {
                ColDef cd = (ColDef) tdef.getColumnDefinition(i);
                if (cd.getName() != null && cd.getName().equals(fb.getName())) {
                    if (!tdef.isColumnVisible(cd)) {
                        fb.setValue("");
                        onFilterChanged();
                    }//from www.  jav a 2  s .  c  o m
                }
            }
        }

    }
}

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From source file:edu.caltech.ipac.firefly.ui.table.TableOptions.java

private void applyChanges() {
    ensureSelectAllCB();//  w ww .j a va2 s  .co  m
    DefaultTableDefinition<TableData.Row> tdef = (DefaultTableDefinition<TableData.Row>) table.getTable()
            .getTableDefinition();
    boolean reloadNeeded = false;

    for (ColDef col : checkBoxes.keySet()) {
        CheckBox cb = checkBoxes.get(col);
        if (tdef.isColumnVisible(col) != cb.getValue()) {
            col.getColumn().setVisible(cb.getValue());
            tdef.setColumnVisible(col, cb.getValue());
            reloadNeeded = true;
        }
    }

    if (reloadNeeded) {
        String vcols = getVisibleColStr(table.getTable());
        if (vcols.equals(defVisibleCols)) {
            Preferences.set(table.getName() + VISI_COL_PREF, null);
        } else {
            Preferences.set(table.getName() + VISI_COL_PREF, vcols);
        }
        //            table.getTable().clearHiddenFilters();
        table.redrawTable();
    }
}

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From source file:edu.caltech.ipac.firefly.ui.table.TableOptions.java

private ScrollTable makeColsTable(final BasicPagingTable table) {

    final FixedWidthFlexTable header = new FixedWidthFlexTable();
    header.setHTML(0, 0, "Column");
    header.setWidget(0, 1, selectAllCheckBox);
    selectAllCheckBox.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent ev) {
            boolean hasSel = false;
            for (Map.Entry<ColDef, CheckBox> entry : checkBoxes.entrySet()) {
                if (entry.getValue().getValue()) {
                    hasSel = true;//  w w  w .j  a v  a 2s  .  c o m
                    break;
                }
            }

            if (selectAllCheckBox.getValue() && !hasSel) {
                for (Map.Entry<ColDef, CheckBox> entry : checkBoxes.entrySet()) {
                    entry.getValue().setValue(true);
                }
            } else {
                for (Map.Entry<ColDef, CheckBox> entry : checkBoxes.entrySet()) {
                    entry.getValue().setValue(false);
                }
                selectAllCheckBox.setValue(false);
            }
            applyChanges();
        }
    });

    //        final SortableGrid.ColumnSorter[] origSorter = new SortableGrid.ColumnSorter[1];
    @SuppressWarnings("deprecation")
    final FixedWidthGrid data = new FixedWidthGrid(0, 2);
    data.unsinkEvents(Event.ONMOUSEOVER);
    data.setSelectionEnabled(false);

    final ScrollTable view = new ScrollTable(data, header, new BasicTable.Images());
    FlexTable.FlexCellFormatter formatter = header.getFlexCellFormatter();
    formatter.setHorizontalAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER);
    view.setMaximumColumnWidth(1, 35);
    view.setMinimumColumnWidth(1, 35);
    view.setColumnSortable(1, false);

    final DefaultTableDefinition<TableData.Row> tdef = (DefaultTableDefinition<TableData.Row>) table
            .getTableDefinition();
    int cRowIdx = 0;
    for (int i = 0; i < tdef.getColumnDefinitionCount(); i++) {
        final ColDef col = (ColDef) tdef.getColumnDefinition(i);
        if (!col.isImmutable()) {
            data.insertRow(cRowIdx);
            data.setHTML(cRowIdx, 0, col.getTitle());

            CheckBox cb = new CheckBox();
            cb.setValue(tdef.isColumnVisible(col));
            checkBoxes.put(col, cb);
            data.setWidget(cRowIdx, 1, cb);
            data.getCellFormatter().setAlignment(cRowIdx, 1, HasHorizontalAlignment.ALIGN_CENTER,
                    HasVerticalAlignment.ALIGN_MIDDLE);
            cRowIdx++;

            cb.addClickHandler(new ClickHandler() {
                public void onClick(ClickEvent event) {
                    applyChanges();
                }
            });
        }
    }

    return view;
}

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From source file:edu.caltech.ipac.firefly.ui.table.TableOptions.java

public void syncOptions() {
    // sync table's column with option's checkboxes
    DefaultTableDefinition<TableData.Row> tdef = (DefaultTableDefinition<TableData.Row>) table.getTable()
            .getTableDefinition();// w ww .ja  v  a  2s  .  c  om
    for (ColDef col : checkBoxes.keySet()) {
        CheckBox cb = checkBoxes.get(col);
        cb.setValue(tdef.isColumnVisible(col));
    }
    pageSize.setValue(String.valueOf(table.getDataModel().getPageSize()));

}

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