org.metawidget.gwt.client.ui.layout.FlexTableLayoutConfig Maven / Gradle / Ivy
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// Metawidget
//
// This file is dual licensed under both the LGPL
// (http://www.gnu.org/licenses/lgpl-2.1.html) and the EPL
// (http://www.eclipse.org/org/documents/epl-v10.php). As a
// recipient of Metawidget, you may choose to receive it under either
// the LGPL or the EPL.
//
// Commercial licenses are also available. See http://metawidget.org
// for details.
package org.metawidget.gwt.client.ui.layout;
import org.metawidget.layout.iface.LayoutException;
import org.metawidget.util.simple.ObjectUtils;
/**
* Configures a FlexTableLayout prior to use. Once instantiated, Layouts are immutable.
*
* @author Richard Kennard
*/
public class FlexTableLayoutConfig {
//
// Private members
//
private int mNumberOfColumns = 1;
private String mTableStyleName;
private String[] mColumnStyleNames;
private String mFooterStyleName;
//
// Public methods
//
/**
* @return this, as part of a fluent interface
*/
public FlexTableLayoutConfig setNumberOfColumns( int numberOfColumns ) {
if ( numberOfColumns < 0 ) {
throw LayoutException.newException( "numberOfColumns must be >= 0" );
}
mNumberOfColumns = numberOfColumns;
return this;
}
/**
* @return this, as part of a fluent interface
*/
public FlexTableLayoutConfig setTableStyleName( String tableStyleName ) {
mTableStyleName = tableStyleName;
return this;
}
/**
* Array of CSS style classes to apply to table columns in order of: label column, component
* column, required column.
*
* @return this, as part of a fluent interface
*/
public FlexTableLayoutConfig setColumnStyleNames( String... columnStyleNames ) {
mColumnStyleNames = columnStyleNames;
return this;
}
/**
* @return this, as part of a fluent interface
*/
public FlexTableLayoutConfig setFooterStyleName( String footerStyleName ) {
mFooterStyleName = footerStyleName;
return this;
}
@Override
public boolean equals( Object that ) {
if ( this == that ) {
return true;
}
if ( !ObjectUtils.nullSafeClassEquals( this, that )) {
return false;
}
if ( mNumberOfColumns != ( (FlexTableLayoutConfig) that ).mNumberOfColumns ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mTableStyleName, ( (FlexTableLayoutConfig) that ).mTableStyleName ) ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mColumnStyleNames, ( (FlexTableLayoutConfig) that ).mColumnStyleNames ) ) {
return false;
}
if ( !ObjectUtils.nullSafeEquals( mFooterStyleName, ( (FlexTableLayoutConfig) that ).mFooterStyleName ) ) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + mNumberOfColumns;
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mTableStyleName );
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mColumnStyleNames );
hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode( mFooterStyleName );
return hashCode;
}
//
// Protected methods
//
protected int getNumberOfColumns() {
return mNumberOfColumns;
}
protected String getTableStyleName() {
return mTableStyleName;
}
protected String[] getColumnStyleNames() {
return mColumnStyleNames;
}
protected String getFooterStyleName() {
return mFooterStyleName;
}
}