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Java Source Code / Java Documentation » Ajax » GWT » com.google.gwt.user.client.ui 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
         com.google.gwt.user.client.ui.Panel
            com.google.gwt.user.client.ui.HTMLTable
               com.google.gwt.user.client.ui.Grid

Grid
public class Grid extends HTMLTable (Code)
A rectangular grid that can contain text, html, or a child com.google.gwt.user.client.ui.Widget within its cells. It must be resized explicitly to the desired number of rows and columns.

Example



Field Summary
protected  intnumColumns
     Number of columns in the current grid.
protected  intnumRows
     Number of rows in the current grid.

Constructor Summary
public  Grid()
     Constructor for Grid.
public  Grid(int rows, int columns)
     Constructs a grid with the requested size.

Method Summary
public  booleanclearCell(int row, int column)
     Replaces the contents of the specified cell with a single space.
protected  ElementcreateCell()
     Creates a new, empty cell.
public  intgetCellCount(int row)
     Return number of columns.
public  intgetColumnCount()
     Gets the number of columns in this grid.
public  intgetRowCount()
     Return number of rows.
protected  voidprepareCell(int row, int column)
     Checks that a cell is a valid cell in the table.
protected  voidprepareColumn(int column)
     Checks that the column index is valid.
protected  voidprepareRow(int row)
     Checks that the row index is valid.
public  voidresize(int rows, int columns)
     Resizes the grid.
public  voidresizeColumns(int columns)
     Resizes the grid to the specified number of columns.
public  voidresizeRows(int rows)
     Resizes the grid to the specified number of rows.

Field Detail
numColumns
protected int numColumns(Code)
Number of columns in the current grid.



numRows
protected int numRows(Code)
Number of rows in the current grid.




Constructor Detail
Grid
public Grid()(Code)
Constructor for Grid.



Grid
public Grid(int rows, int columns)(Code)
Constructs a grid with the requested size.
Parameters:
  rows - the number of rows
Parameters:
  columns - the number of columns
throws:
  IndexOutOfBoundsException -




Method Detail
clearCell
public boolean clearCell(int row, int column)(Code)
Replaces the contents of the specified cell with a single space.
Parameters:
  row - the cell's row
Parameters:
  column - the cell's column
throws:
  IndexOutOfBoundsException -



createCell
protected Element createCell()(Code)
Creates a new, empty cell.



getCellCount
public int getCellCount(int row)(Code)
Return number of columns. For grid, row argument is ignored as all grids are rectangular.



getColumnCount
public int getColumnCount()(Code)
Gets the number of columns in this grid. the number of columns



getRowCount
public int getRowCount()(Code)
Return number of rows.



prepareCell
protected void prepareCell(int row, int column)(Code)
Checks that a cell is a valid cell in the table.
Parameters:
  row - the cell's row
Parameters:
  column - the cell's column
throws:
  IndexOutOfBoundsException -



prepareColumn
protected void prepareColumn(int column)(Code)
Checks that the column index is valid.
Parameters:
  column - The column index to be checked
throws:
  IndexOutOfBoundsException - if the column is negative



prepareRow
protected void prepareRow(int row)(Code)
Checks that the row index is valid.
Parameters:
  row - The row index to be checked
throws:
  IndexOutOfBoundsException - if the row is negative



resize
public void resize(int rows, int columns)(Code)
Resizes the grid.
Parameters:
  rows - the number of rows
Parameters:
  columns - the number of columns
throws:
  IndexOutOfBoundsException -



resizeColumns
public void resizeColumns(int columns)(Code)
Resizes the grid to the specified number of columns.
Parameters:
  columns - the number of columns
throws:
  IndexOutOfBoundsException -



resizeRows
public void resizeRows(int rows)(Code)
Resizes the grid to the specified number of rows.
Parameters:
  rows - the number of rows
throws:
  IndexOutOfBoundsException -



Methods inherited from com.google.gwt.user.client.ui.HTMLTable
public void addTableListener(TableListener listener)(Code)(Java Doc)
protected void checkCellBounds(int row, int column)(Code)(Java Doc)
protected void checkRowBounds(int row)(Code)(Java Doc)
public void clear()(Code)(Java Doc)
public boolean clearCell(int row, int column)(Code)(Java Doc)
protected Element createCell()(Code)(Java Doc)
protected Element getBodyElement()(Code)(Java Doc)
abstract public int getCellCount(int row)(Code)(Java Doc)
public CellFormatter getCellFormatter()(Code)(Java Doc)
public int getCellPadding()(Code)(Java Doc)
public int getCellSpacing()(Code)(Java Doc)
public ColumnFormatter getColumnFormatter()(Code)(Java Doc)
native protected int getDOMCellCount(Element tableBody, int row)(Code)(Java Doc)
protected int getDOMCellCount(int row)(Code)(Java Doc)
protected int getDOMRowCount()(Code)(Java Doc)
native protected int getDOMRowCount(Element elem)(Code)(Java Doc)
protected Element getEventTargetCell(Event event)(Code)(Java Doc)
public String getHTML(int row, int column)(Code)(Java Doc)
abstract public int getRowCount()(Code)(Java Doc)
public RowFormatter getRowFormatter()(Code)(Java Doc)
public String getText(int row, int column)(Code)(Java Doc)
public Widget getWidget(int row, int column)(Code)(Java Doc)
protected void insertCell(int row, int column)(Code)(Java Doc)
protected void insertCells(int row, int column, int count)(Code)(Java Doc)
protected int insertRow(int beforeRow)(Code)(Java Doc)
protected boolean internalClearCell(Element td, boolean clearInnerHTML)(Code)(Java Doc)
public boolean isCellPresent(int row, int column)(Code)(Java Doc)
public Iterator<Widget> iterator()(Code)(Java Doc)
public void onBrowserEvent(Event event)(Code)(Java Doc)
abstract protected void prepareCell(int row, int column)(Code)(Java Doc)
protected void prepareColumn(int column)(Code)(Java Doc)
abstract protected void prepareRow(int row)(Code)(Java Doc)
public boolean remove(Widget widget)(Code)(Java Doc)
protected void removeCell(int row, int column)(Code)(Java Doc)
protected void removeRow(int row)(Code)(Java Doc)
public void removeTableListener(TableListener listener)(Code)(Java Doc)
public void setBorderWidth(int width)(Code)(Java Doc)
protected void setCellFormatter(CellFormatter cellFormatter)(Code)(Java Doc)
public void setCellPadding(int padding)(Code)(Java Doc)
public void setCellSpacing(int spacing)(Code)(Java Doc)
protected void setColumnFormatter(ColumnFormatter formatter)(Code)(Java Doc)
public void setHTML(int row, int column, String html)(Code)(Java Doc)
protected void setRowFormatter(RowFormatter rowFormatter)(Code)(Java Doc)
public void setText(int row, int column, String text)(Code)(Java Doc)
public void setWidget(int row, int column, Widget widget)(Code)(Java Doc)

Methods inherited from com.google.gwt.user.client.ui.Panel
public void add(Widget child)(Code)(Java Doc)
final protected void adopt(Widget child)(Code)(Java Doc)
protected void adopt(Widget w, Element container)(Code)(Java Doc)
public void clear()(Code)(Java Doc)
protected void disown(Widget w)(Code)(Java Doc)
protected void doAttachChildren()(Code)(Java Doc)
protected void doDetachChildren()(Code)(Java Doc)
protected void onLoad()(Code)(Java Doc)
protected void onUnload()(Code)(Java Doc)
final protected void orphan(Widget child)(Code)(Java Doc)
abstract public boolean remove(Widget child)(Code)(Java Doc)

Methods inherited from com.google.gwt.user.client.ui.Widget
protected void doAttachChildren()(Code)(Java Doc)
protected void doDetachChildren()(Code)(Java Doc)
Object getLayoutData()(Code)(Java Doc)
public Widget getParent()(Code)(Java Doc)
public boolean isAttached()(Code)(Java Doc)
protected void onAttach()(Code)(Java Doc)
public void onBrowserEvent(Event event)(Code)(Java Doc)
protected void onDetach()(Code)(Java Doc)
protected void onLoad()(Code)(Java Doc)
protected void onUnload()(Code)(Java Doc)
public void removeFromParent()(Code)(Java Doc)
protected void setElement(Element elem)(Code)(Java Doc)
void setLayoutData(Object layoutData)(Code)(Java Doc)
void setParent(Widget parent)(Code)(Java Doc)

Methods inherited from com.google.gwt.user.client.ui.UIObject
public void addStyleDependentName(String styleSuffix)(Code)(Java Doc)
public void addStyleName(String style)(Code)(Java Doc)
public int getAbsoluteLeft()(Code)(Java Doc)
public int getAbsoluteTop()(Code)(Java Doc)
public Element getElement()(Code)(Java Doc)
public int getOffsetHeight()(Code)(Java Doc)
public int getOffsetWidth()(Code)(Java Doc)
protected Element getStyleElement()(Code)(Java Doc)
protected static String getStyleName(Element elem)(Code)(Java Doc)
public String getStyleName()(Code)(Java Doc)
protected static String getStylePrimaryName(Element elem)(Code)(Java Doc)
public String getStylePrimaryName()(Code)(Java Doc)
public String getTitle()(Code)(Java Doc)
native public static boolean isVisible(Element elem)(Code)(Java Doc)
public boolean isVisible()(Code)(Java Doc)
public void removeStyleDependentName(String styleSuffix)(Code)(Java Doc)
public void removeStyleName(String style)(Code)(Java Doc)
protected void setElement(Element elem)(Code)(Java Doc)
public void setHeight(String height)(Code)(Java Doc)
public void setPixelSize(int width, int height)(Code)(Java Doc)
public void setSize(String width, String height)(Code)(Java Doc)
protected static void setStyleName(Element elem, String styleName)(Code)(Java Doc)
protected static void setStyleName(Element elem, String style, boolean add)(Code)(Java Doc)
public void setStyleName(String style)(Code)(Java Doc)
protected static void setStylePrimaryName(Element elem, String style)(Code)(Java Doc)
public void setStylePrimaryName(String style)(Code)(Java Doc)
public void setTitle(String title)(Code)(Java Doc)
native public static void setVisible(Element elem, boolean visible)(Code)(Java Doc)
public void setVisible(boolean visible)(Code)(Java Doc)
public void setWidth(String width)(Code)(Java Doc)
public void sinkEvents(int eventBitsToAdd)(Code)(Java Doc)
public String toString()(Code)(Java Doc)
public void unsinkEvents(int eventBitsToRemove)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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