org.zkoss.zul.event
Class ColSizeEvent

java.lang.Object
  org.zkoss.zk.ui.event.Event
      org.zkoss.zul.event.ColSizeEvent

All Implemented Interfaces:

java.io.Serializable

public class ColSizeEvent
extends Event

Used to notify that the width of a column is changed.

When an user drags the border of a sizable column, only the width of the column itself is changed, other columns are not affected.

The event is sent to the parent (e.g., Columns and Treecols).

Author:

tomyeh

See Also:

Serialized Form

Field Summary

static int	ALT_KEY Indicates whether the Alt key is pressed.
static int	CTRL_KEY Indicates whether the Ctrl key is pressed.
static int	SHIFT_KEY Indicates whether the Shift key is pressed.

Constructor Summary

ColSizeEvent(java.lang.String evtnm, Component target, int icol, Component col, int keys)
Constructs an instance of ColSizeEvent.

ColSizeEvent(java.lang.String evtnm, Component target, int icol, Component col, java.lang.String[] widths, int keys)
Constructs an instance of ColSizeEvent that provide width of all columns.

ColSizeEvent(java.lang.String evtnm, Component target, int icol, Component col, java.lang.String width, int keys)
Constructs an instance of ColSizeEvent.

Method Summary

int	getColIndex() Return the column index of the first column whose width is changed.
static ColSizeEvent	getColSizeEvent(AuRequest request) Converts an AU request to a size event.
Component	getColumn() Returns the column whose width is changed.
int	getKeys() Returns what keys were pressed when the column is resized, or 0 if none of them was pressed.
java.lang.String	getPreviousWidth() Returns the previous column width
java.lang.String	getPreviousWidth(int col) Returns the previous column width of the specified column index.
java.lang.String	getWidth() Returns the column width
java.lang.String	getWidth(int col) Returns the column width of the specified column index.

Methods inherited from class org.zkoss.zk.ui.event.Event

getData, getEvent, getName, getPage, getTarget, isPropagatable, stopPropagation, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ALT_KEY

public static final int ALT_KEY

Indicates whether the Alt key is pressed. It might be returned as part of getKeys().

See Also:

Constant Field Values

CTRL_KEY

public static final int CTRL_KEY

Indicates whether the Ctrl key is pressed. It might be returned as part of getKeys().

See Also:

Constant Field Values

SHIFT_KEY

public static final int SHIFT_KEY

Indicates whether the Shift key is pressed. It might be returned as part of getKeys().

See Also:

Constant Field Values

Constructor Detail

ColSizeEvent

public ColSizeEvent(java.lang.String evtnm,
                    Component target,
                    int icol,
                    Component col,
                    int keys)

Constructs an instance of ColSizeEvent.

See Also:

ColSizeEvent(String, Component, int, Component, String, int)

ColSizeEvent

public ColSizeEvent(java.lang.String evtnm,
                    Component target,
                    int icol,
                    Component col,
                    java.lang.String width,
                    int keys)

Constructs an instance of ColSizeEvent.

Parameters:

icol - the index of the first column whose width is changed.

col - the component of the column

width - the width of the column that trigger this event.

Since:

5.0.0

ColSizeEvent

public ColSizeEvent(java.lang.String evtnm,
                    Component target,
                    int icol,
                    Component col,
                    java.lang.String[] widths,
                    int keys)

Constructs an instance of ColSizeEvent that provide width of all columns.

Parameters:

icol - the index of the column whose width is changed and trigger this event.

col - the component of the column

widths - the width of all columns

Since:

5.0.6

Method Detail

getColSizeEvent

public static final ColSizeEvent getColSizeEvent(AuRequest request)

Converts an AU request to a size event.

Since:

5.0.0

getWidth

public java.lang.String getWidth()

Returns the column width

Since:

5.0.0

getPreviousWidth

public java.lang.String getPreviousWidth()

Returns the previous column width

Since:

5.0.4

getColIndex

public int getColIndex()

Return the column index of the first column whose width is changed. The other column is the returned index plus one.

In other words, it is the index (starting from 0) of getColumn().

getColumn

public Component getColumn()

Returns the column whose width is changed.

Since:

3.0.0

getKeys

public final int getKeys()

Returns what keys were pressed when the column is resized, or 0 if none of them was pressed. It is a combination of CTRL_KEY, SHIFT_KEY and ALT_KEY.

getWidth

public java.lang.String getWidth(int col)

Returns the column width of the specified column index.

Parameters:

col - the column index

Since:

5.0.6

getPreviousWidth

public java.lang.String getPreviousWidth(int col)

Returns the previous column width of the specified column index.

Parameters:

col - the column index

Since:

5.0.6