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*/ |
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package com.google.gwt.gen2.table.client; |
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import java.util.*; |
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import com.google.gwt.core.client.*; |
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import com.google.gwt.user.client.ui.*; |
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import java.util.*; |
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/** |
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* An {@link InlineCellEditor} that allows the user to select a {@link String} |
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* from a drop down {@link ListBox}. |
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* |
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* @param <ColType> the data type of the column |
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*/ |
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public class ListCellEditor<ColType> extends InlineCellEditor<ColType> |
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{ |
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public class ListCellEditor<ColType> extends InlineCellEditor<ColType> { |
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/** |
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* The list box of options. |
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*/ |
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/** |
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* Construct a new {@link ListCellEditor}. |
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*/ |
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public ListCellEditor() |
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{ |
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public ListCellEditor() { |
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this( new ListBox(), GWT.<InlineCellEditorImages>create( InlineCellEditorImages.class ) ); |
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} |
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@@ -52,8 +50,7 @@ |
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* |
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* @param images the images to use for the accept/cancel buttons |
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*/ |
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public ListCellEditor( InlineCellEditorImages images ) |
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{ |
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public ListCellEditor( InlineCellEditorImages images ) { |
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this( new ListBox(), images ); |
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} |
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@@ -64,8 +61,7 @@ |
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* @param listBox the {@link ListBox} to use |
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* @param images the images to use for the accept/cancel buttons |
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*/ |
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protected ListCellEditor( ListBox listBox, InlineCellEditorImages images ) |
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{ |
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protected ListCellEditor( ListBox listBox, InlineCellEditorImages images ) { |
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super( listBox, images ); |
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this.listBox = listBox; |
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} |
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* @param item the text of the item to be added |
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* @param value the value associated with the item |
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*/ |
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public void addItem( String item, ColType value ) |
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{ |
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public void addItem( String item, ColType value ) { |
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listBox.addItem( item ); |
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itemValues.add( value ); |
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} |
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@Override |
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public void editCell( CellEditInfo cellEditInfo, ColType cellValue, Callback<ColType> callback ) |
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{ |
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public void editCell( CellEditInfo cellEditInfo, ColType cellValue, Callback<ColType> callback ) { |
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super.editCell( cellEditInfo, cellValue, callback ); |
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listBox.setFocus( true ); |
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} |
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* @throws IndexOutOfBoundsException if the index is out of range |
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*/ |
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public void insertItem( String item, int index, ColType value ) |
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throws IndexOutOfBoundsException |
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{ |
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if ( index < 0 || index >= listBox.getItemCount() ) |
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{ |
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throws IndexOutOfBoundsException { |
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if ( index < 0 || index >= listBox.getItemCount() ) { |
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throw new IndexOutOfBoundsException(); |
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} |
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listBox.insertItem( item, index ); |
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* @throws IndexOutOfBoundsException if the index is out of range |
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*/ |
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public void removeItem( int index ) |
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throws IndexOutOfBoundsException |
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{ |
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throws IndexOutOfBoundsException { |
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listBox.removeItem( index ); |
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itemValues.remove( index ); |
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} |
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@Override |
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protected ColType getValue() |
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{ |
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protected ColType getValue() { |
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int index = listBox.getSelectedIndex(); |
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if ( index < 0 ) |
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{ |
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if ( index < 0 ) { |
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return null; |
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} |
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else |
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{ |
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} else { |
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return itemValues.get( index ); |
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} |
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} |
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@Override |
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protected void setValue( ColType cellValue ) |
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{ |
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protected void setValue( ColType cellValue ) { |
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listBox.setSelectedIndex( Math.max( 0, itemValues.indexOf( cellValue ) ) ); |
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} |
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} |