Example usage for com.google.gwt.gen2.table.override.client FlexTable insertCell

Introduction

In this page you can find the example usage for com.google.gwt.gen2.table.override.client FlexTable insertCell.

Prototype

@Override
public Element insertCell(int beforeRow, int beforeColumn) 

Source Link

Document

Inserts a cell into the FlexTable.

Usage

From source file:com.google.gwt.gen2.demo.scrolltable.client.option.header.InsertHeaderRowOption.java

License:Apache License

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

    // Row selection
    final TextBox rowBox = new TextBox();
    rowBox.setText("1");
    rowBox.setWidth("50px");
    form.addLabeledWidget("Row Index:", rowBox);

    // Add button to insert one row
    {/*from   w w w.  j  av a 2  s  .c om*/
        Button button = new Button("Insert 1 Row", new ClickHandler() {
            public void onClick(ClickEvent event) {
                try {
                    int row = Integer.parseInt(rowBox.getText());
                    FlexTable headerTable = ScrollTableDemo.get().getHeaderTable();
                    headerTable.insertRow(row);
                    headerTable.setHTML(row, 0, " ");
                    ScrollTableDemo.get().getScrollTable().redraw();
                } catch (NumberFormatException e) {
                    Window.alert("Please enter valid integers for the row and column.");
                } catch (IndexOutOfBoundsException e) {
                    Window.alert("The row or column index you entered is out of bounds.");
                }
            }
        });
        form.addButton(button);
    }

    // Add button to remove a row
    {
        Button button = new Button("Remove Row", new ClickHandler() {
            public void onClick(ClickEvent event) {
                try {
                    int row = Integer.parseInt(rowBox.getText());
                    ScrollTableDemo.get().getHeaderTable().removeRow(row);
                    ScrollTableDemo.get().getScrollTable().redraw();
                } catch (NumberFormatException e) {
                    Window.alert("Please enter valid integers for the row and column.");
                } catch (IndexOutOfBoundsException e) {
                    Window.alert("The row or column index you entered is out of bounds.");
                }
            }
        });
        form.addButton(button);
    }

    // Cell selection
    final TextBox cellBox = new TextBox();
    cellBox.setText("0");
    cellBox.setWidth("50px");
    form.addLabeledWidget("Cell Index", cellBox);

    // Add button to insert one cell
    {
        Button button = new Button("Insert 1 Cell", new ClickHandler() {
            public void onClick(ClickEvent event) {
                try {
                    int row = Integer.parseInt(rowBox.getText());
                    int cell = Integer.parseInt(cellBox.getText());
                    FlexTable headerTable = ScrollTableDemo.get().getHeaderTable();
                    headerTable.insertCell(row, cell);
                    headerTable.setHTML(row, 0, " ");
                } catch (NumberFormatException e) {
                    Window.alert("Please enter valid integers for the row and column.");
                } catch (IndexOutOfBoundsException e) {
                    Window.alert("The row or column index you entered is out of bounds.");
                }
            }
        });
        form.addButton(button);
    }

    // Add button to remove a cell
    {
        Button button = new Button("Remove Cell", new ClickHandler() {
            public void onClick(ClickEvent event) {
                try {
                    int row = Integer.parseInt(rowBox.getText());
                    int cell = Integer.parseInt(cellBox.getText());
                    ScrollTableDemo.get().getHeaderTable().removeCell(row, cell);
                } catch (NumberFormatException e) {
                    Window.alert("Please enter valid integers for the row and column.");
                } catch (IndexOutOfBoundsException e) {
                    Window.alert("The row or column index you entered is out of bounds.");
                }
            }
        });
        form.addButton(button);
    }

    return form;
}

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