/*
* Smart GWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* Smart GWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. Smart GWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.client.widgets.form.fields;
import com.smartgwt.client.event.*;
import com.smartgwt.client.core.*;
import com.smartgwt.client.types.*;
import com.smartgwt.client.data.*;
import com.smartgwt.client.data.events.*;
import com.smartgwt.client.rpc.*;
import com.smartgwt.client.widgets.*;
import com.smartgwt.client.widgets.events.*;
import com.smartgwt.client.widgets.form.*;
import com.smartgwt.client.widgets.form.validator.*;
import com.smartgwt.client.widgets.form.fields.*;
import com.smartgwt.client.widgets.tile.*;
import com.smartgwt.client.widgets.tile.events.*;
import com.smartgwt.client.widgets.grid.*;
import com.smartgwt.client.widgets.grid.events.*;
import com.smartgwt.client.widgets.chart.*;
import com.smartgwt.client.widgets.layout.*;
import com.smartgwt.client.widgets.layout.events.*;
import com.smartgwt.client.widgets.menu.*;
import com.smartgwt.client.widgets.tab.*;
import com.smartgwt.client.widgets.toolbar.*;
import com.smartgwt.client.widgets.tree.*;
import com.smartgwt.client.widgets.tree.events.*;
import com.smartgwt.client.widgets.viewer.*;
import com.smartgwt.client.widgets.calendar.*;
import com.smartgwt.client.widgets.calendar.events.*;
import com.smartgwt.client.widgets.cube.*;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.user.client.Element;
import com.smartgwt.client.util.*;
import com.google.gwt.event.shared.*;
import com.google.gwt.event.shared.HasHandlers;
/**
* FormItem that allows picking between several mutually exclusive options via a select list. <P> Options may be derived
* from a <code>dataSource</code> or a <code>valueMap</code>. <P> Note that to select the first option as a default value
* for the item, {@link com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultToFirstOption defaultToFirstOption}
* may be set.
* @see com.smartgwt.client.widgets.form.fields.FormItem#getValueMap
*/
public class SelectItem extends FormItem implements PickList, com.smartgwt.client.widgets.form.fields.events.HasDataArrivedHandlers {
public static SelectItem getOrCreateRef(JavaScriptObject jsObj) {
if(jsObj == null) return null;
RefDataClass obj = RefDataClass.getRef(jsObj);
if(obj != null) {
obj.setJsObj(jsObj);
return (SelectItem) obj;
} else {
return new SelectItem(jsObj);
}
}
public SelectItem(){
setAttribute("editorType", "SelectItem");
}
public SelectItem(JavaScriptObject jsObj){
super(jsObj);
}
public SelectItem(String name) {
setName(name);
setAttribute("editorType", "SelectItem");
}
public SelectItem(String name, String title) {
setName(name);
setTitle(title);
setAttribute("editorType", "SelectItem");
}
// ********************* Properties / Attributes ***********************
/**
* If we're setting the value of a select item and the value isn't a legal value in the valueMap, whether we should allow
* the value (creating a new option for it) or reject it. <P> Exception: If the value is set to <code>null</code> but there
* is no null entry in the valueMap for this item, setting <code>addUnknownValues</code> to true will not cause a null
* option to show up at the top of the select item pickList. Whether an empty option is shown in the pickList is governed
* by {@link com.smartgwt.client.widgets.form.fields.SelectItem#getAllowEmptyValue allowEmptyValue} instead.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param addUnknownValues addUnknownValues Default value is true
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#form_dep_dep_selects" target="examples">Dependent Selects Example</a>
*/
public void setAddUnknownValues(Boolean addUnknownValues) {
setAttribute("addUnknownValues", addUnknownValues);
}
/**
* If we're setting the value of a select item and the value isn't a legal value in the valueMap, whether we should allow
* the value (creating a new option for it) or reject it. <P> Exception: If the value is set to <code>null</code> but there
* is no null entry in the valueMap for this item, setting <code>addUnknownValues</code> to true will not cause a null
* option to show up at the top of the select item pickList. Whether an empty option is shown in the pickList is governed
* by {@link com.smartgwt.client.widgets.form.fields.SelectItem#getAllowEmptyValue allowEmptyValue} instead.
*
*
* @return Boolean
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#form_dep_dep_selects" target="examples">Dependent Selects Example</a>
*/
public Boolean getAddUnknownValues() {
return getAttributeAsBoolean("addUnknownValues");
}
/**
* If set to true, always show an empty option in this item's pickList, allowing the user to clear the value (even if there
* is no empty entry in the valueMap for the item). <P> The empty value will be displayed with the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getEmptyDisplayValue emptyDisplayValue}. <P> With a {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getOptionDataSource databound selectItem}, enabling
* <code>allowEmptyValue</code> disables data paging - all data matching the current criteria will be requested.
*
* @param allowEmptyValue allowEmptyValue Default value is false
*/
public void setAllowEmptyValue(Boolean allowEmptyValue) {
setAttribute("allowEmptyValue", allowEmptyValue);
}
/**
* If set to true, always show an empty option in this item's pickList, allowing the user to clear the value (even if there
* is no empty entry in the valueMap for the item). <P> The empty value will be displayed with the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getEmptyDisplayValue emptyDisplayValue}. <P> With a {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getOptionDataSource databound selectItem}, enabling
* <code>allowEmptyValue</code> disables data paging - all data matching the current criteria will be requested.
*
*
* @return Boolean
*/
public Boolean getAllowEmptyValue() {
return getAttributeAsBoolean("allowEmptyValue");
}
/**
* If this select item retrieves its options from a <code>dataSource</code>, should options be fetched from the server when
* the item is first drawn, or should this fetch be delayed until the user opens the pickList. <P> The default is true in
* order to allow the user to select a value via keyboard input while keyboard focus is on the SelectItem but the pickList
* has not actually been shown.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param autoFetchData autoFetchData Default value is true
*/
public void setAutoFetchData(Boolean autoFetchData) {
setAttribute("autoFetchData", autoFetchData);
}
/**
* If this select item retrieves its options from a <code>dataSource</code>, should options be fetched from the server when
* the item is first drawn, or should this fetch be delayed until the user opens the pickList. <P> The default is true in
* order to allow the user to select a value via keyboard input while keyboard focus is on the SelectItem but the pickList
* has not actually been shown.
*
*
* @return Boolean
*/
public Boolean getAutoFetchData() {
return getAttributeAsBoolean("autoFetchData");
}
/**
* For databound pickLists (see optionDataSource), by default Smart GWT will cache and re-use datasets shown by pickLists
* in an LRU (least recently used) caching pattern. <P> Setting this flag to false avoids this caching for situations where
* it is too aggressive.
*
* @param cachePickListResults cachePickListResults Default value is true
*/
public void setCachePickListResults(Boolean cachePickListResults) {
setAttribute("cachePickListResults", cachePickListResults);
}
/**
* For databound pickLists (see optionDataSource), by default Smart GWT will cache and re-use datasets shown by pickLists
* in an LRU (least recently used) caching pattern. <P> Setting this flag to false avoids this caching for situations where
* it is too aggressive.
*
*
* @return Boolean
*/
public Boolean getCachePickListResults() {
return getAttributeAsBoolean("cachePickListResults");
}
/**
* Base CSS class name for a form item's control box (surrounds text box and picker). <P> NOTE: See the {@link
* CompoundFormItem_skinning} discussion for special skinning considerations.
*
* @param controlStyle controlStyle Default value is "selectItemControl", [IRA]
* @see com.smartgwt.client.widgets.form.fields.FormItem#setCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setControlStyle(String controlStyle) {
setAttribute("controlStyle", controlStyle);
}
/**
* Base CSS class name for a form item's control box (surrounds text box and picker). <P> NOTE: See the {@link
* CompoundFormItem_skinning} discussion for special skinning considerations.
*
*
* @return String
* @see com.smartgwt.client.widgets.form.fields.FormItem#getCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public String getControlStyle() {
return getAttributeAsString("controlStyle");
}
/**
* Select the first option as the default value for this SelectItem. <P> If options are derived from a dataSource, the
* first value returned by the server will be used, otherwise the first value in the valueMap. Note that setting this
* property to true will trigger a fetch at soon as the form is created, because the form will try to establish a default
* value at that time. <P> If enabled, this setting overrides {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultValue defaultValue} and {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#defaultDynamicValue SelectItem.defaultDynamicValue}.
*
* @param defaultToFirstOption defaultToFirstOption Default value is false
*/
public void setDefaultToFirstOption(Boolean defaultToFirstOption) {
setAttribute("defaultToFirstOption", defaultToFirstOption);
}
/**
* Select the first option as the default value for this SelectItem. <P> If options are derived from a dataSource, the
* first value returned by the server will be used, otherwise the first value in the valueMap. Note that setting this
* property to true will trigger a fetch at soon as the form is created, because the form will try to establish a default
* value at that time. <P> If enabled, this setting overrides {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultValue defaultValue} and {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#defaultDynamicValue SelectItem.defaultDynamicValue}.
*
*
* @return Boolean
*/
public Boolean getDefaultToFirstOption() {
return getAttributeAsBoolean("defaultToFirstOption");
}
/**
* Static default value for this SelectItem. To default to the first option use {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultToFirstOption defaultToFirstOption} instead.
*
* @param defaultValue defaultValue Default value is null
*/
public void setDefaultValue(Boolean defaultValue) {
setAttribute("defaultValue", defaultValue);
}
/**
* Static default value for this SelectItem. To default to the first option use {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultToFirstOption defaultToFirstOption} instead.
*
*
* @return Boolean
*/
public Boolean getDefaultValue() {
return getAttributeAsBoolean("defaultValue");
}
/**
* Specifies an alternative field from which display values should be retrieved for this item. <P> The display field can be
* either another field value in the same record or a field that must be retrieved from a related {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}. <P> If this item is not
* databound ({@link com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource} is unset), or
* bound to the same dataSource as the form as a whole, this item will call {@link
* com.smartgwt.client.widgets.form.DynamicForm#getValue form.getValue()} the form named after is implemented by picking
* up the value of the specified field from the Form's values object. <P> Otherwise this item will attempt to map its
* underlying value to a display value by retrieving a record from the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource} where the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField} matches this item's value, and displaying the
* <code>displayField</code> value from that record. Note that if <code>optionDataSource</code> is set and this value is
* not set, {@link com.smartgwt.client.widgets.form.fields.FormItem#getDisplayFieldName FormItem.getDisplayFieldName} will
* return the dataSource title field by default. <P> This essentially enables the specified <code>optionDataSource</code>
* to be used as a server based {@link valueMap}.
*
* @param displayField displayField Default value is null
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#selected_value_combobox_category" target="examples">List - Related Records Example</a>
*/
public void setDisplayField(String displayField) {
setAttribute("displayField", displayField);
}
/**
* Specifies an alternative field from which display values should be retrieved for this item. <P> The display field can be
* either another field value in the same record or a field that must be retrieved from a related {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}. <P> If this item is not
* databound ({@link com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource} is unset), or
* bound to the same dataSource as the form as a whole, this item will call {@link
* com.smartgwt.client.widgets.form.DynamicForm#getValue form.getValue()} the form named after is implemented by picking
* up the value of the specified field from the Form's values object. <P> Otherwise this item will attempt to map its
* underlying value to a display value by retrieving a record from the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource} where the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField} matches this item's value, and displaying the
* <code>displayField</code> value from that record. Note that if <code>optionDataSource</code> is set and this value is
* not set, {@link com.smartgwt.client.widgets.form.fields.FormItem#getDisplayFieldName FormItem.getDisplayFieldName} will
* return the dataSource title field by default. <P> This essentially enables the specified <code>optionDataSource</code>
* to be used as a server based {@link valueMap}.
*
*
* @return String
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#selected_value_combobox_category" target="examples">List - Related Records Example</a>
*/
public String getDisplayField() {
return getAttributeAsString("displayField");
}
/**
* If this item has a specified <code>optionDataSource</code> and this property is <code>true</code>, the list of fields
* used by this pickList will be passed to the datasource as {@link com.smartgwt.client.data.DSRequest#getOutputs outputs}.
* If the datasource supports this feature the returned fields will be limited to this list. A custom datasource will need
* to add code to implement field limiting. <P> This list of used fields consists of the values of {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField}, {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} and {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getPickListFields pickListFields}. <P> NOTE: When enabled, {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getSelectedRecord getSelectedRecord} will only include the fetched
* fields.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param fetchDisplayedFieldsOnly fetchDisplayedFieldsOnly Default value is null
*/
public void setFetchDisplayedFieldsOnly(Boolean fetchDisplayedFieldsOnly) {
setAttribute("fetchDisplayedFieldsOnly", fetchDisplayedFieldsOnly);
}
/**
* If this item has a specified <code>optionDataSource</code> and this property is <code>true</code>, the list of fields
* used by this pickList will be passed to the datasource as {@link com.smartgwt.client.data.DSRequest#getOutputs outputs}.
* If the datasource supports this feature the returned fields will be limited to this list. A custom datasource will need
* to add code to implement field limiting. <P> This list of used fields consists of the values of {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField}, {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} and {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getPickListFields pickListFields}. <P> NOTE: When enabled, {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getSelectedRecord getSelectedRecord} will only include the fetched
* fields.
*
*
* @return Boolean
*/
public Boolean getFetchDisplayedFieldsOnly() {
return getAttributeAsBoolean("fetchDisplayedFieldsOnly");
}
/**
* If <code>filterLocally</code> is set for this item, and this item is showing options from a dataSource, fetch the
* entire set of options from the server, and use these values to map the item value to the appropriate display value. Also
* use <code>"local"</code> type filtering on drop down list of options. <P> This means data will only be fetched once from
* the server, and then filtered on the client.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param filterLocally filterLocally Default value is false
* @see com.smartgwt.client.widgets.form.fields.FormItem#setFilterLocally
*/
public void setFilterLocally(Boolean filterLocally) {
setAttribute("filterLocally", filterLocally);
}
/**
* If <code>filterLocally</code> is set for this item, and this item is showing options from a dataSource, fetch the
* entire set of options from the server, and use these values to map the item value to the appropriate display value. Also
* use <code>"local"</code> type filtering on drop down list of options. <P> This means data will only be fetched once from
* the server, and then filtered on the client.
*
*
* @return Boolean
* @see com.smartgwt.client.widgets.form.fields.FormItem#getFilterLocally
*/
public Boolean getFilterLocally() {
return getAttributeAsBoolean("filterLocally");
}
/**
* Default height for select items is 19px.
*
* @param height height Default value is 19
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setHeight(int height) {
setAttribute("height", height);
}
/**
* Default height for select items is 19px.
*
*
* @return int
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public int getHeight() {
return getAttributeAsInt("height");
}
/**
* If true, multiple values may be selected. <P> The SelectItem will either render as a drop-down allowing multiple
* selections, or a multi-row list of options similar to a small headerless {@link
* com.smartgwt.client.widgets.grid.ListGrid}, based on the {@link com.smartgwt.client.types.MultipleAppearance} setting.
* <P> The logical value of the formItem, as retrieved by {@link com.smartgwt.client.widgets.form.fields.FormItem#getValue
* getValue()} and set via {@link com.smartgwt.client.widgets.form.fields.FormItem#setValue setValue()}, is an Array of
* Strings reflecting the selected values. <P> When this value is true, we disable doubleClick events by default, instead
* issuing two single clicks by forcibly setting {@link com.smartgwt.client.widgets.Canvas#getNoDoubleClicks
* noDoubleClicks: true}. If you need to work with doubleClick events, you can disable this default behavior by explicitly
* setting formItem.pickListProperties.noDoubleClicks: false. <P> Note: <code>multiple:true</code> SelectItems do not
* currently support optionDataSource binding. You can get around this by calling {@link
* com.smartgwt.client.data.DataSource#fetchData DataSource.fetchData} directly and calling {@link
* com.smartgwt.client.data.List#getValueMap dsResponse.data.getValueMap()} to obtain a valueMap.
*
* @param multiple multiple Default value is false
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setMultiple(Boolean multiple) {
setAttribute("multiple", multiple);
}
/**
* If true, multiple values may be selected. <P> The SelectItem will either render as a drop-down allowing multiple
* selections, or a multi-row list of options similar to a small headerless {@link
* com.smartgwt.client.widgets.grid.ListGrid}, based on the {@link com.smartgwt.client.types.MultipleAppearance} setting.
* <P> The logical value of the formItem, as retrieved by {@link com.smartgwt.client.widgets.form.fields.FormItem#getValue
* getValue()} and set via {@link com.smartgwt.client.widgets.form.fields.FormItem#setValue setValue()}, is an Array of
* Strings reflecting the selected values. <P> When this value is true, we disable doubleClick events by default, instead
* issuing two single clicks by forcibly setting {@link com.smartgwt.client.widgets.Canvas#getNoDoubleClicks
* noDoubleClicks: true}. If you need to work with doubleClick events, you can disable this default behavior by explicitly
* setting formItem.pickListProperties.noDoubleClicks: false. <P> Note: <code>multiple:true</code> SelectItems do not
* currently support optionDataSource binding. You can get around this by calling {@link
* com.smartgwt.client.data.DataSource#fetchData DataSource.fetchData} directly and calling {@link
* com.smartgwt.client.data.List#getValueMap dsResponse.data.getValueMap()} to obtain a valueMap.
*
*
* @return Boolean
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public Boolean getMultiple() {
return getAttributeAsBoolean("multiple");
}
/**
* How should items with {@link com.smartgwt.client.widgets.form.fields.SelectItem#getMultiple multiple} set to 'true' be
* displayed?
*
* @param multipleAppearance multipleAppearance Default value is "picklist"
*/
public void setMultipleAppearance(MultipleAppearance multipleAppearance) {
setAttribute("multipleAppearance", multipleAppearance == null ? null : multipleAppearance.getValue());
}
/**
* How should items with {@link com.smartgwt.client.widgets.form.fields.SelectItem#getMultiple multiple} set to 'true' be
* displayed?
*
*
* @return MultipleAppearance
*/
public MultipleAppearance getMultipleAppearance() {
return EnumUtil.getEnum(MultipleAppearance.values(), getAttribute("multipleAppearance"));
}
/**
* If this item has a specified <code>optionDataSource</code>, this attribute may be set to specify an explicit {@link
* com.smartgwt.client.data.DSRequest#getOperationId operationId} when performing a fetch against the option dataSource to
* pick up display value mapping.
*
* @param optionOperationId optionOperationId Default value is null
*/
public void setOptionOperationId(String optionOperationId) {
setAttribute("optionOperationId", optionOperationId);
}
/**
* If this item has a specified <code>optionDataSource</code>, this attribute may be set to specify an explicit {@link
* com.smartgwt.client.data.DSRequest#getOperationId operationId} when performing a fetch against the option dataSource to
* pick up display value mapping.
*
*
* @return String
*/
public String getOptionOperationId() {
return getAttributeAsString("optionOperationId");
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the size of the picker icon. If unset, the picker icon will be sized as a square to fit in the
* available height for the icon.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param pickerIconHeight pickerIconHeight Default value is null
*/
public void setPickerIconHeight(Integer pickerIconHeight) {
setAttribute("pickerIconHeight", pickerIconHeight);
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the size of the picker icon. If unset, the picker icon will be sized as a square to fit in the
* available height for the icon.
*
*
* @return Integer
*/
public Integer getPickerIconHeight() {
return getAttributeAsInt("pickerIconHeight");
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the src of the picker icon image to be displayed.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param pickerIconSrc pickerIconSrc Default value is "[SKIN]/DynamicForm/SelectItem_PickButton_icon.gif"
*/
public void setPickerIconSrc(String pickerIconSrc) {
setAttribute("pickerIconSrc", pickerIconSrc);
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the src of the picker icon image to be displayed.
*
*
* @return String
*/
public String getPickerIconSrc() {
return getAttributeAsString("pickerIconSrc");
}
/**
* Base CSS class name for a form item's picker icon cell. If unset inherits from this items <code>controlStyle</code>.
*
* @param pickerIconStyle pickerIconStyle Default value is "selectItemPickerIcon", [IRA]
* @see com.smartgwt.client.widgets.form.fields.SelectItem#setControlStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setPickerIconStyle(String pickerIconStyle) {
setAttribute("pickerIconStyle", pickerIconStyle);
}
/**
* Base CSS class name for a form item's picker icon cell. If unset inherits from this items <code>controlStyle</code>.
*
*
* @return String
* @see com.smartgwt.client.widgets.form.fields.SelectItem#getControlStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public String getPickerIconStyle() {
return getAttributeAsString("pickerIconStyle");
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the size of the picker icon. If unset, the picker icon will be sized as a square to fit in the
* available height for the icon.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param pickerIconWidth pickerIconWidth Default value is null
*/
public void setPickerIconWidth(Integer pickerIconWidth) {
setAttribute("pickerIconWidth", pickerIconWidth);
}
/**
* If {@link com.smartgwt.client.widgets.form.fields.SelectItem#getShowPickerIcon showPickerIcon} is true for this item,
* this property governs the size of the picker icon. If unset, the picker icon will be sized as a square to fit in the
* available height for the icon.
*
*
* @return Integer
*/
public Integer getPickerIconWidth() {
return getAttributeAsInt("pickerIconWidth");
}
/**
* Indicates whether or not this SelectItem will load its list of options {@link
* com.smartgwt.client.data.DataSource#getProgressiveLoading progressively}. This property is copied onto the underlying
* PickList.
*
* @param progressiveLoading progressiveLoading Default value is null
* @see com.smartgwt.client.data.DataSource#setProgressiveLoading
* @see com.smartgwt.client.docs.ProgressiveLoading ProgressiveLoading overview and related methods
*/
public void setProgressiveLoading(Boolean progressiveLoading) {
setAttribute("progressiveLoading", progressiveLoading);
}
/**
* Indicates whether or not this SelectItem will load its list of options {@link
* com.smartgwt.client.data.DataSource#getProgressiveLoading progressively}. This property is copied onto the underlying
* PickList.
*
*
* @return Boolean
* @see com.smartgwt.client.data.DataSource#getProgressiveLoading
* @see com.smartgwt.client.docs.ProgressiveLoading ProgressiveLoading overview and related methods
*/
public Boolean getProgressiveLoading() {
return getAttributeAsBoolean("progressiveLoading");
}
/**
* When this item receives focus, should it be re-styled to indicate it has focus?
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param showFocused showFocused Default value is true, [IRWA]
* @see com.smartgwt.client.widgets.form.fields.FormItem#setCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setShowFocused(Boolean showFocused) {
setAttribute("showFocused", showFocused);
}
/**
* When this item receives focus, should it be re-styled to indicate it has focus?
*
*
* @return Boolean
* @see com.smartgwt.client.widgets.form.fields.FormItem#getCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public Boolean getShowFocused() {
return getAttributeAsBoolean("showFocused");
}
/**
* If showing a hint for this form item, should it be shown within the field? <P>CSS style for the hint is {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getTextBoxStyle textBoxStyle} with the suffix "Hint" appended to it.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param showHintInField showHintInField Default value is null
* @see com.smartgwt.client.widgets.form.fields.FormItem#setHint
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setShowHintInField(Boolean showHintInField) {
setAttribute("showHintInField", showHintInField);
}
/**
* If showing a hint for this form item, should it be shown within the field? <P>CSS style for the hint is {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getTextBoxStyle textBoxStyle} with the suffix "Hint" appended to it.
*
*
* @return Boolean
* @see com.smartgwt.client.widgets.form.fields.FormItem#getHint
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public Boolean getShowHintInField() {
return getAttributeAsBoolean("showHintInField");
}
/**
* If this item is part of a databound form, and has a specified <code>valueMap</code>, by default we show the valueMap
* options in the pickList for the item. Setting this property to true will ensure that the options displayed in our
* pickList are derived from the form's <code>dataSource</code>.
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param showOptionsFromDataSource showOptionsFromDataSource Default value is null
* @see com.smartgwt.client.docs.Databinding Databinding overview and related methods
*/
public void setShowOptionsFromDataSource(Boolean showOptionsFromDataSource) {
setAttribute("showOptionsFromDataSource", showOptionsFromDataSource);
}
/**
* If this item is part of a databound form, and has a specified <code>valueMap</code>, by default we show the valueMap
* options in the pickList for the item. Setting this property to true will ensure that the options displayed in our
* pickList are derived from the form's <code>dataSource</code>.
*
*
* @return Boolean
* @see com.smartgwt.client.docs.Databinding Databinding overview and related methods
*/
public Boolean getShowOptionsFromDataSource() {
return getAttributeAsBoolean("showOptionsFromDataSource");
}
/**
* When the user rolls over the select item, should the pickButton display it's <code>Over</code> state?
* <p><b>Note : </b> This is an advanced setting</p>
*
* @param showOver showOver Default value is true
*/
public void setShowOver(Boolean showOver) {
setAttribute("showOver", showOver);
}
/**
* When the user rolls over the select item, should the pickButton display it's <code>Over</code> state?
*
*
* @return Boolean
*/
public Boolean getShowOver() {
return getAttributeAsBoolean("showOver");
}
/**
* Should we show a special 'picker' icon for this form item. Picker icons are customizable via {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getPickerIconProperties pickerIconProperties}. By default they will
* be rendered inside the Form Item's "control box" area, and will call {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#showPicker SelectItem.showPicker} when clicked.
*
* @param showPickerIcon showPickerIcon Default value is true
*/
public void setShowPickerIcon(Boolean showPickerIcon) {
setAttribute("showPickerIcon", showPickerIcon);
}
/**
* Should we show a special 'picker' icon for this form item. Picker icons are customizable via {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getPickerIconProperties pickerIconProperties}. By default they will
* be rendered inside the Form Item's "control box" area, and will call {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#showPicker SelectItem.showPicker} when clicked.
*
*
* @return Boolean
*/
public Boolean getShowPickerIcon() {
return getAttributeAsBoolean("showPickerIcon");
}
/**
* Base CSS class name for a form item's text box element. <P> NOTE: See the {@link CompoundFormItem_skinning} discussion
* for special skinning considerations.
*
* @param textBoxStyle textBoxStyle Default value is "selectItemText", [IRA]
* @see com.smartgwt.client.widgets.form.fields.FormItem#setCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public void setTextBoxStyle(String textBoxStyle) {
setAttribute("textBoxStyle", textBoxStyle);
}
/**
* Base CSS class name for a form item's text box element. <P> NOTE: See the {@link CompoundFormItem_skinning} discussion
* for special skinning considerations.
*
*
* @return String
* @see com.smartgwt.client.widgets.form.fields.FormItem#getCellStyle
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public String getTextBoxStyle() {
return getAttributeAsString("textBoxStyle");
}
/**
* When applying filter criteria to pickList data, what type of matching to use. <P> For a databound pickList ({@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getOptionDataSource optionDataSource} set),
* <code>textMatchStyle</code> is sent to the server as {@link com.smartgwt.client.data.DSRequest#getTextMatchStyle
* textMatchStyle}. <P> For a non-databound pickList, <code>textMatchStyle</code> is applied by {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getFilterClientPickListData filterClientPickListData}.
*
* @param textMatchStyle textMatchStyle Default value is "startsWith"
*/
public void setTextMatchStyle(TextMatchStyle textMatchStyle) {
setAttribute("textMatchStyle", textMatchStyle == null ? null : textMatchStyle.getValue());
}
/**
* When applying filter criteria to pickList data, what type of matching to use. <P> For a databound pickList ({@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getOptionDataSource optionDataSource} set),
* <code>textMatchStyle</code> is sent to the server as {@link com.smartgwt.client.data.DSRequest#getTextMatchStyle
* textMatchStyle}. <P> For a non-databound pickList, <code>textMatchStyle</code> is applied by {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getFilterClientPickListData filterClientPickListData}.
*
*
* @return TextMatchStyle
*/
public TextMatchStyle getTextMatchStyle() {
return EnumUtil.getEnum(TextMatchStyle.values(), getAttribute("textMatchStyle"));
}
/**
* If this form item maps data values to display values by retrieving the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} values from an {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}, this property denotes the the
* field to use as the underlying data value in records from the optionDataSource.<br> If unset, assumed to be the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getName name} of this form item.
*
* @param valueField valueField Default value is null
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#selected_value_combobox_category" target="examples">List - Related Records Example</a>
*/
public void setValueField(String valueField) {
setAttribute("valueField", valueField);
}
/**
* If this form item maps data values to display values by retrieving the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} values from an {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}, this property denotes the the
* field to use as the underlying data value in records from the optionDataSource.<br> If unset, assumed to be the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getName name} of this form item.
*
*
* @return String
* @see <a href="http://www.smartclient.com/smartgwt/showcase/#selected_value_combobox_category" target="examples">List - Related Records Example</a>
*/
public String getValueField() {
return getAttributeAsString("valueField");
}
// ********************* Methods ***********************
/**
* Add a dataArrived handler.
* <p>
* If this item is showing a dataBound pickList, this notification method will be fired when new data arrives from the
* server.
*
* @param handler the dataArrived handler
* @return {@link HandlerRegistration} used to remove this handler
*/
public HandlerRegistration addDataArrivedHandler(com.smartgwt.client.widgets.form.fields.events.DataArrivedHandler handler) {
if(getHandlerCount(com.smartgwt.client.widgets.form.fields.events.DataArrivedEvent.getType()) == 0) setupDataArrivedEvent();
return doAddHandler(handler, com.smartgwt.client.widgets.form.fields.events.DataArrivedEvent.getType());
}
private native void setupDataArrivedEvent() /*-{
var obj = null;
obj = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var selfJ = this;
obj.dataArrived = $entry(function(){
var param = {"startRow" : arguments[0], "endRow" : arguments[1], "data" : arguments[2]};
var event = @com.smartgwt.client.widgets.form.fields.events.DataArrivedEvent::new(Lcom/google/gwt/core/client/JavaScriptObject;)(param);
selfJ.@com.smartgwt.client.core.DataClass::fireEvent(Lcom/google/gwt/event/shared/GwtEvent;)(event);
});
}-*/;
/**
* Expression evaluated to determine the {@link com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultValue
* defaultValue} when no value is provided for this item. To default to the first option use {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getDefaultToFirstOption defaultToFirstOption} instead.
*/
public native void defaultDynamicValue() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
self.defaultDynamicValue();
}-*/;
/**
* Returns the <code>displayField</code> for this item. This will typically be specified explicitly via the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} attribute. However, if that property is
* unset, and the {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField} for this item is
* hidden in the {@link com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}, this method
* will return the title field for the <code>optionDataSource</code>.
*
* @return display field name, or null if there is no separate display field to use.
*/
public native String getDisplayFieldName() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
return self.getDisplayFieldName();
}-*/;
/**
* Getter method to retrieve the {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField} for this
* item. If unset, default behavior will return the {@link com.smartgwt.client.widgets.form.fields.FormItem#getName name}
* of this field.
*
* @return fieldName to use a "value field" in records from this items {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource optionDataSource}
*/
public native String getValueFieldName() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
return self.getValueFieldName();
}-*/;
// ********************* Static Methods ***********************
// ***********************************************************
static {
init();
}
private static native void init()/*-{
if ($wnd.isc.SelectItem.getPrototype().__getPickListFilterCriteria == null) {
$wnd.isc.SelectItem.getPrototype().__getPickListFilterCriteria = $wnd.isc.SelectItem.getPrototype().getPickListFilterCriteria;
$wnd.isc.SelectItem.getPrototype().getPickListFilterCriteria = $entry(function() {
var jObj = this.__ref;
//if widget was not created in java via smartgwt, fallback to old behavior
if(jObj && @com.smartgwt.client.widgets.form.fields.SelectItem::isSelectItem(Lcom/smartgwt/client/widgets/form/fields/FormItem;)(jObj)) {
jObj.@com.smartgwt.client.widgets.form.fields.SelectItem::setJsObj(Lcom/google/gwt/core/client/JavaScriptObject;)(this);
var critJ = jObj.@com.smartgwt.client.widgets.form.fields.SelectItem::getPickListFilterCriteria()();
return critJ == null ? {} : critJ.@com.smartgwt.client.data.Criteria::getJsObj()();
} else {
return this.__getPickListFilterCriteria();
}
});
}
}-*/;
private static boolean isSelectItem(FormItem formItem) {
return formItem instanceof SelectItem;
}
/**
* Returns a set of filter criteria to be applied to the data displayed in the pickList when it is shown.
* <br>
* If this is a databound item the criteria will be passed as criteria to DataSource.fetchData(). Otherwise an equivalent client-side filter
* will be performed on the data returned by PickList.getClientPickListData().
* <br>
* By default returns PickList.pickListCriteria if specified, otherwise an empty set of criteria so all records will be displayed.
*
* <b>Note : this is an override point - if overridden this method will be called by the live form item during filtering.
* However it is recommended that developers use
* {@link #setPickListFilterCriteriaFunction(FormItemCriteriaFunction)} to build custom criteria instead of overriding this method directly. This ensures that
* the custom filter criteria generating code will be called even if the form item was automatically generated based on a template
* passed to {@link com.smartgwt.client.widgets.grid.ListGridField#setEditorType}.</b>
*
* @return criteria to be used for databound or local filtering
*/
protected native Criteria getPickListFilterCriteria() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var critJS = self.__getPickListFilterCriteria();
return critJS == null ? null : @com.smartgwt.client.data.Criteria::new(Lcom/google/gwt/core/client/JavaScriptObject;)(critJS);
}-*/;
//------------------- From PickList -------
/**
* This property allows the developer to specify which field[s] will be displayed in the drop down list of options.
* <P> Only applies to databound pickLists (see {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}, or picklists with custom data set up via the advanced {@link
* com.smartgwt.client.widgets.form.fields.PickList#getClientPickListData} method. <P> If this property is unset, we display the {@link
* com.smartgwt.client.widgets.form.fields.PickList#getDisplayField displayField}, if specified, otherwise the {@link
* com.smartgwt.client.widgets.form.fields.PickList#getValueField valueField} <P> If there are multiple fields, column headers will be
* shown for each field, the height of which can be customized via the {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListHeaderHeight
* pickListHeaderHeight} attribute. <P> Each field to display should be specified as a
* {@link com.smartgwt.client.widgets.grid.ListGridField} object. Note that unlike in {@link
* com.smartgwt.client.widgets.grid.ListGrid}, dataSource fields marked as {@link com.smartgwt.client.data.DataSourceField#setDis${isc.DocUtils.linkForRef('DataSourceField.display','display:true')}
* will not be hidden by default in pickLists. To override this behavior, ensure that you specify an explicit value
* for {@link com.smartgwt.client.widgets.grid.ListGridField#getShowIf showIf} <p><b>Note : </b> This is an
* advanced setting</p>
*
* @param pickListFields pickListFields Default value is null
*/
public void setPickListFields(ListGridField... pickListFields) {
setAttribute("pickListFields", pickListFields);
}
/**
* Maximum height to show the pick list before it starts to scroll. Note that by default the pickList will be sized
* to the height required by its content so it will be taller when more rows are available as selectable options
*
* @param pickListHeight pickListHeight Default value is 300
*/
public void setPickListHeight(int pickListHeight) {
setAttribute("pickListHeight", pickListHeight);
}
/**
* Maximum height to show the pick list before it starts to scroll. Note that by default the pickList will be sized
* to the height required by its content so it will be taller when more rows are available as selectable options
*
* @return int
*/
public int getPickListHeight() {
return getAttributeAsInt("pickListHeight");
}
/**
* Height for an empty pick list (showing the empty message), if the pick list has no records and {@link
* com.smartgwt.client.widgets.form.fields.PickList#getHideEmptyPickList hideEmptyPickList} is <code>false</code>.
*
* @param emptyPickListHeight emptyPickListHeight Default value is 100
*/
public void setEmptyPickListHeight(int emptyPickListHeight) {
setAttribute("emptyPickListHeight", emptyPickListHeight);
}
/**
* Height for an empty pick list (showing the empty message), if the pick list has no records and {@link
* com.smartgwt.client.widgets.form.fields.PickList#getHideEmptyPickList hideEmptyPickList} is <code>false</code>.
*
* @return int
*/
public int getEmptyPickListHeight() {
return getAttributeAsInt("emptyPickListHeight");
}
/**
* Empty message to display in the pickList if {@link com.smartgwt.client.widgets.form.fields.PickList#getHideEmptyPickList
* hideEmptyPickList} is <code>false</code>. <p><b>Note : </b> This is an advanced setting</p>
*
* @param emptyPickListMessage emptyPickListMessage Default value is null
*/
public void setEmptyPickListMessage(String emptyPickListMessage) {
setAttribute("emptyPickListMessage", emptyPickListMessage);
}
/**
* Empty message to display in the pickList if {@link com.smartgwt.client.widgets.form.fields.PickList#getHideEmptyPickList
* hideEmptyPickList} is <code>false</code>.
*
* @return String
*/
public String getEmptyPickListMessage() {
return getAttributeAsString("emptyPickListMessage");
}
/**
* If this pickList contains no options, should it be hidden? If unset, default behavior is to allow the empty
* pickList to show if it is databound.
*
* @param hideEmptyPickList hideEmptyPickList Default value is null
*/
public void setHideEmptyPickList(Boolean hideEmptyPickList) {
setAttribute("hideEmptyPickList", hideEmptyPickList);
}
/**
* If this pickList contains no options, should it be hidden? If unset, default behavior is to allow the empty
* pickList to show if it is databound.
*
* @return Boolean
*/
public Boolean getHideEmptyPickList() {
return getAttributeAsBoolean("hideEmptyPickList");
}
/**
* Default width to show the pickList. If not specified, the width of this form item's element will be used
* instead.
*
* @param pickListWidth pickListWidth Default value is null
*/
public void setPickListWidth(Integer pickListWidth) {
setAttribute("pickListWidth", pickListWidth);
}
/**
* Default width to show the pickList. If not specified, the width of this form item's element will be used
* instead.
*
* @return Integer
*/
public Integer getPickListWidth() {
return getAttributeAsInt("pickListWidth");
}
/**
* Base Style for pickList cells. As with ListGrid Cells, will have 'over', 'selected' and 'disabled' appended on
* changes of state for the cells.
*
* @param pickListBaseStyle pickListBaseStyle Default value is "pickListCell"
*/
public void setPickListBaseStyle(String pickListBaseStyle) {
setAttribute("pickListBaseStyle", pickListBaseStyle);
}
/**
* Base Style for pickList cells. As with ListGrid Cells, will have 'over', 'selected' and 'disabled' appended on
* changes of state for the cells.
*
* @return String
*/
public String getPickListBaseStyle() {
return getAttributeAsString("pickListBaseStyle");
}
/**
* If true, when the pickList is shown, it will be shown via an animated reveal effect <p><b>Note : </b> This is an
* advanced setting</p>
*
* @param animatePickList animatePickList Default value is null
*/
public void setAnimatePickList(Boolean animatePickList) {
setAttribute("animatePickList", animatePickList);
}
/**
* If true, when the pickList is shown, it will be shown via an animated reveal effect
*
* @return Boolean
*/
public Boolean getAnimatePickList() {
return getAttributeAsBoolean("animatePickList");
}
/**
* If this.animatePickList is true - this specifies the duration of the animation effect applied when showing the
* pickList <p><b>Note : </b> This is an advanced setting</p>
*
* @param animationTime animationTime Default value is 200
*/
public void setAnimationTime(int animationTime) {
setAttribute("animationTime", animationTime);
}
/**
* If this.animatePickList is true - this specifies the duration of the animation effect applied when showing the
* pickList
*
* @return int
*/
public int getAnimationTime() {
return getAttributeAsInt("animationTime");
}
/**
* If this pick list is showing multiple fields, this property determines the height of the column headers for those
* fields. Set to zero to suppress the headers entirely.
*
* @param pickListHeaderHeight pickListHeaderHeight Default value is 22
*/
public void setPickListHeaderHeight(int pickListHeaderHeight) {
setAttribute("pickListHeaderHeight", pickListHeaderHeight);
}
/**
* If this pick list is showing multiple fields, this property determines the height of the column headers for those
* fields. Set to zero to suppress the headers entirely.
*
* @return int
*/
public int getPickListHeaderHeight() {
return getAttributeAsInt("pickListHeaderHeight");
}
/**
* Specifies the field by which this item should be initially sorted. Can be set to either a {@link
* com.smartgwt.client.widgets.grid.ListGridField#getName 'field name'} or the index of the field in the fields Array.
* Note that if <code>sortField</code> is initally specified as a number, it will be converted to a string (field name)
* after the item is initialized. <P> To programmatically change sort field or direction after initialization, call
* ${isc.DocUtils.linkForRef('sort')}.
*
* @param sortField sortField Default value is null
*/
public void setSortField(String sortField) {
setAttribute("sortField", sortField);
}
/**
* Specifies the field by which this item should be initially sorted. Can be set to either a {@link
* com.smartgwt.client.widgets.grid.ListGridField#getName 'field name'} or the index of the field in the fields Array.
* Note that if <code>sortField</code> is initally specified as a number, it will be converted to a string (field name)
* after the item is initialized. <P> To programmatically change sort field or direction after initialization, call
* ${isc.DocUtils.linkForRef('sort')}.
*
*
* @return String
*/
public String getSortField() {
return getAttributeAsString("sortField");
}
/**
* Specifies the field by which this item should be initially sorted. Can be set to either a {@link
* com.smartgwt.client.widgets.grid.ListGridField#getName 'field name'} or the index of the field in the fields Array.
* Note that if <code>sortField</code> is initally specified as a number, it will be converted to a string (field name)
* after the item is initialized. <P> To programmatically change sort field or direction after initialization, call
* ${isc.DocUtils.linkForRef('sort')}.
*
* @param sortField sortField Default value is null
*/
public void setSortField(Integer sortField) {
setAttribute("sortField", sortField);
}
/**
* Specifies the field by which this item should be initially sorted. Can be set to either a {@link
* com.smartgwt.client.widgets.grid.ListGridField#getName 'field name'} or the index of the field in the fields Array.
* Note that if <code>sortField</code> is initally specified as a number, it will be converted to a string (field name)
* after the item is initialized. <P> To programmatically change sort field or direction after initialization, call
* ${isc.DocUtils.linkForRef('sort')}.
*
*
* @return Integer
*/
public Integer getSortFieldAsInt() {
return getAttributeAsInt("sortField");
}
/**
* For Databound formItems, this property determines which column {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueIcons
* valueIcons} should show up in for this formItem's pickList.<br> If unset valueIcons show up in the {@link
* com.smartgwt.client.widgets.form.fields.PickList#getDisplayField displayField} column if specified, otherwise
* the {@link com.smartgwt.client.widgets.form.fields.PickList#getValueField valueField} column.<br> In most cases
* only the <code>displayField</code> or <code>valueField</code> will be visible. This property is typically only
* required if custom {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListFields pickListFields}
* have been specfied for this item. <p><b>Note : </b> This is an advanced setting</p>
*
* @param valueIconField valueIconField Default value is null
*/
public void setValueIconField(String valueIconField) {
setAttribute("valueIconField", valueIconField);
}
/**
* For Databound formItems, this property determines which column {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueIcons
* valueIcons} should show up in for this formItem's pickList.<br> If unset valueIcons show up in the {@link
* com.smartgwt.client.widgets.form.fields.PickList#getDisplayField displayField} column if specified, otherwise
* the {@link com.smartgwt.client.widgets.form.fields.PickList#getValueField valueField} column.<br> In most cases
* only the <code>displayField</code> or <code>valueField</code> will be visible. This property is typically only
* required if custom {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListFields pickListFields}
* have been specfied for this item.
*
* @return String
*/
public String getValueIconField() {
return getAttributeAsString("valueIconField");
}
/**
* If this item has a databound pick-list (for example {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource} is set) this property can be used to provide static filter criteria when retrieving the data
* for the pickList. <p><b>Note : </b> This is an advanced setting</p>
*
* @param pickListCriteria pickListCriteria Default value is null
*/
public void setPickListCriteria(Criteria pickListCriteria) {
setAttribute("pickListCriteria", pickListCriteria.getJsObj());
}
/**
* If this item has a databound pick-list (for example {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource} is set) this property can be used to provide static filter criteria when retrieving the data
* for the pickList.
*
* @return Criteria
*/
public Criteria getPickListCriteria() {
return new Criteria(getAttributeAsJavaScriptObject("pickListCriteria"));
}
/**
* If true, even non-matching options will be shown, with configurable {@link com.smartgwt.client.widgets.form.fields.PickList#getSeparatorRows
* separatorRows} in between. Not valid for {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}.
*
* @param showAllOptions showAllOptions Default value is null
*/
public void setShowAllOptions(Boolean showAllOptions) {
setAttribute("showAllOptions", showAllOptions);
}
/**
* If true, even non-matching options will be shown, with configurable {@link com.smartgwt.client.widgets.form.fields.PickList#getSeparatorRows
* separatorRows} in between. Not valid for {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}.
*
* @return Boolean
*/
public Boolean getShowAllOptions() {
return getAttributeAsBoolean("showAllOptions");
}
/**
* If this item has a specified <code>optionDataSource</code>, and this property is not null, this will be passed to
* the datasource as {@link com.smartgwt.client.rpc.RPCRequest} properties when performing the filter operation on
* the dataSource to obtain the set of options for the list. <p><b>Note : </b> This is an advanced setting</p>
*
* @param optionFilterContext optionFilterContext Default value is null
*/
public void setPickListCriteria(DSRequest optionFilterContext) {
setAttribute("optionFilterContext", optionFilterContext);
}
/**
* If set, this FormItem will derive data to show in the PickList by fetching records from the specified
* <code>optionDataSource</code>. The fetched data will be used as a {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueMap
* valueMap} by extracting the {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueField valueField} and
* {@link com.smartgwt.client.widgets.form.fields.FormItem#getDisplayField displayField} in the loaded records, to
* derive one valueMap entry per record loaded from the optionDataSource. Multiple fields from the fetched data may
* be shown in the pickList by setting {@link com.smartgwt.client.widgets.form.fields.SelectItem#getPickListFields
* pickListFields}. <P> The data will be retrieved via a "fetch" operation on the DataSource, passing the {@link
* com.smartgwt.client.widgets.form.fields.PickList#getPickListCriteria pickListCriteria} (if set) as criteria, and passing {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getOptionFilterContext optionFilterContext} (if set) as
* DSRequest properties. <P> The fetch will be triggered when the pickList is first shown, or, you can set {@link
* com.smartgwt.client.widgets.form.fields.SelectItem#getAutoFetchData autoFetchData} to fetch when the FormItem is
* first drawn. You can also call {@link com.smartgwt.client.widgets.form.fields.PickList#fetchData} at any time to manually trigger
* a fetch. <P> Data paging is automatically enabled if the optionDataSource supports it. As the pickList is
* scrolled by the user, requests for additional data will be automatically issued. <P> For a pickList attached to a
* ComboBoxItem, new fetches are issued as the user types, with criteria set as described under {@link
* com.smartgwt.client.widgets.form.fields.ComboBoxItem#getPickListFilterCriteria}. If your dataSource is not
* capable of filtering results by search criteria (eg the dataSource is backed by an XML flat file), you can set
* {@link com.smartgwt.client.widgets.form.fields.SelectItem#getFilterLocally filterLocally} to have the entire
* dataset loaded up front and filtering performed in the browser. This disables data paging. <P> Setting
* optionDataSource also enables the basic {@link com.smartgwt.client.widgets.form.fields.FormItem#getOptionDataSource
* optionDataSource} behaviors, eg, fetching individual display values before the pickList is shown. <P> Note that
* if a normal, static {@link com.smartgwt.client.widgets.form.fields.FormItem#getValueMap valueMap} is <b>also</b>
* specified for the field (either directly in the form item or as part of the field definition in the dataSource),
* it will be preferred to the data derived from the optionDataSource for whatever mappings are present. <p><b>Note
* : </b> This is an advanced setting</p>
*
* @param optionDataSource optionDataSource Default value is null
*/
public void setOptionDataSource(DataSource dataSource) {
setAttribute("optionDataSource", dataSource);
}
public DataSource getOptionDataSource() {
return DataSource.getOrCreateRef(getAttributeAsJavaScriptObject("optionDataSource"));
}
public void setSeparatorRows(ListGridRecord[] separatorRows) {
setAttribute("separatorRows", separatorRows);
}
/**
* Default values used when no value is provided for this item. Note that whenever this item's value is cleared by the user
* or set to <code>null</code> programatically, it will be reverted to the <code>defaultValues</code>.
*
* @param defaultValues the defaultValues. Default value is null
*/
public void setDefaultValues(String... defaultValues) {
setAttribute("defaultValue", defaultValues);
}
/**
* Default values used when no value is provided for this item. Note that whenever this item's value is cleared by the user
* or set to <code>null</code> programatically, it will be reverted to the <code>defaultValues</code>.
*
* @param defaultValues the defaultValues. Default value is null
*/
public void setDefaultValues(Integer... defaultValues) {
setAttribute("defaultValue", defaultValues);
}
public void setFetchDelay(Integer fetchDelay) {
setAttribute("fetchDelay", fetchDelay);
}
public Integer getFetchDelay() {
return getAttributeAsInt("fetchDelay");
}
// ********************* Methods ***********************
/**
* Returns the values of a SelectItem with multiple=true as an array of Strings.
*
* @return value of selection. If no values are selected, and empty array is returned
*/
public native String[] getValues() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var value;
if(self.getValue) {
value = self.getValue();
} else {
value = self.value;
}
if(value == null) {
value = [];
} else if(!$wnd.isc.isA.Array(value)) {
value = [value];
}
return @com.smartgwt.client.util.JSOHelper::convertToJavaStringArray(Lcom/google/gwt/core/client/JavaScriptObject;)(value);
}-*/;
/**
* Set the values of a SelectItem with multiple=true.
*
* @param values the SelectItem values
*/
public native void setValues(String... values) /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var valuesJS = @com.smartgwt.client.util.JSOHelper::convertToJavaScriptArray([Ljava/lang/Object;)(values);
if(self.setValue) {
self.setValue(valuesJS);
} else {
self.value = valuesJS;
}
}-*/;
/**
* If true, multiple values may be selected. <P> The SelectItem will either render as a drop-down allowing multiple
* selections, or a multi-row list of options similar to a small headerless {@link
* com.smartgwt.client.widgets.grid.ListGrid}, based on the {@link com.smartgwt.client.types.MultipleAppearance} setting.
* <P> The logical value of the formItem, as retrieved by {@link com.smartgwt.client.widgets.form.fields.FormItem#getValue
* getValue()} and set via {@link com.smartgwt.client.widgets.form.fields.FormItem#setValue setValue()}, is an Array of
* Strings reflecting the selected values. <P> When this value is true, we disable doubleClick events by default, instead
* issuing two single clicks by forcibly setting {@link com.smartgwt.client.widgets.Canvas#getNoDoubleClicks
* noDoubleClicks: true}. If you need to work with doubleClick events, you can disable this default behavior by explicitly
* setting formItem.pickListProperties.noDoubleClicks: false. <P> Note: <code>multiple:true</code> SelectItems do not
* currently support optionDataSource binding. You can get around this by calling {@link
* com.smartgwt.client.data.DataSource#fetchData DataSource.fetchData} directly and calling {@link
* com.smartgwt.client.data.List#getValueMap dsResponse.data.getValueMap()} to obtain a valueMap.
*
*
* @return Boolean
* @see com.smartgwt.client.docs.Appearance Appearance overview and related methods
*/
public Boolean isMultiple() {
return getAttributeAsBoolean("multiple");
}
/**
* Only applies to databound items (see {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}).<br> Performs a fetch type operation on this item's DataSource to retrieve the set of valid
* options for the item, based on the current {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListCriteria
* pickListCriteria}.
*/
public native void fetchData() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
self.fetchData();
}-*/;
/**
* Only applies to databound items (see {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}).<br> Performs a fetch type operation on this item's DataSource to retrieve the set of valid
* options for the item, based on the current {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListCriteria
* pickListCriteria}.
*
* @param callback Callback to fire when the fetch completes. Callback will fire with 2 parameters:
* <code>item</code> a pointer to the form item and <code>dsResponse</code> the {@link
* com.smartgwt.client.data.DSResponse} returned by the server.
*/
public native void fetchData(DSCallback callback) /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
self.fetchData($entry(function (item, dsResponse, data, dsRequest) {
var responseJ = @com.smartgwt.client.data.DSResponse::new(Lcom/google/gwt/core/client/JavaScriptObject;)(dsResponse);
var requestJ = @com.smartgwt.client.data.DSRequest::new(Lcom/google/gwt/core/client/JavaScriptObject;)(dsRequest);
if(callback != null) callback.@com.smartgwt.client.data.DSCallback::execute(Lcom/smartgwt/client/data/DSResponse;Ljava/lang/Object;Lcom/smartgwt/client/data/DSRequest;)(responseJ, data, requestJ);
}));
}-*/;
/**
* Only applies to databound items (see {@link com.smartgwt.client.widgets.form.fields.PickList#getOptionDataSource
* optionDataSource}).<br> Performs a fetch type operation on this item's DataSource to retrieve the set of valid
* options for the item, based on the current {@link com.smartgwt.client.widgets.form.fields.PickList#getPickListCriteria
* pickListCriteria}.
*
* @param callback Callback to fire when the fetch completes. Callback will fire with 2
* parameters: <code>item</code> a pointer to the form item and
* <code>dsResponse</code> the {@link com.smartgwt.client.data.DSResponse} returned by the
* server.
* @param requestProperties properties to apply to the dsRequest for this fetch.
*/
public native void fetchData(DSCallback callback, DSRequest requestProperties) /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var requestPropertiesJS = requestProperties == null ? null : requestProperties.@com.smartgwt.client.core.DataClass::getJsObj()();
self.fetchData($entry(function (item, dsResponse, data, dsRequest) {
var responseJ = @com.smartgwt.client.data.DSResponse::new(Lcom/google/gwt/core/client/JavaScriptObject;)(dsResponse);
var requestJ = @com.smartgwt.client.data.DSRequest::new(Lcom/google/gwt/core/client/JavaScriptObject;)(dsRequest);
if(callback != null) callback.@com.smartgwt.client.data.DSCallback::execute(Lcom/smartgwt/client/data/DSResponse;Ljava/lang/Object;Lcom/smartgwt/client/data/DSRequest;)(responseJ, data, requestJ);
}), requestPropertiesJS);
}-*/;
public native ListGridRecord[] filterClientPickListData() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var dataJS = self.filterClientPickListData();
return @com.smartgwt.client.widgets.grid.ListGrid::convertToListGridRecordArray(Lcom/google/gwt/core/client/JavaScriptObject;)(dataJS);
}-*/;
public native ListGridRecord[] getClientPickListData() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var dataJS = self.getClientPickListData();
return @com.smartgwt.client.widgets.grid.ListGrid::convertToListGridRecordArray(Lcom/google/gwt/core/client/JavaScriptObject;)(dataJS);
}-*/;
//------------------- end PickList -------
public void setFields(FormItemIcon pickerIconProperties) {
setAttribute("pickerIconProperties", pickerIconProperties);
}
/**
* Method to show a picker for this item. By default this method is called if the user clicks on a pickerIcon, shown
* by setting <code>this.showPickerIcon</code> to true. May also be called programatically.<br> Default
* implementation lazily creates a 'picker' from the set of defaults defined on this FormItem.
*/
public native void showPicker() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
if(self.showPicker) {
self.showPicker();
}
}-*/;
/**
* Returns the entire record object associated with the current value for this item (or null if no matching record exists
* in the PickList data). Most commonly used for databound pickListItems to retrieve the values of other fields in the record.
*
* @return the selected record or null
*/
public native ListGridRecord getSelectedRecord() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var ret = self.getSelectedRecord();
if(ret == null || ret === undefined) return null;
var retVal = @com.smartgwt.client.core.RefDataClass::getRef(Lcom/google/gwt/core/client/JavaScriptObject;)(ret);
if(retVal == null) {
retVal = @com.smartgwt.client.widgets.grid.ListGridRecord::new(Lcom/google/gwt/core/client/JavaScriptObject;)(ret);
}
return retVal;
}-*/;
/**
* For a SelectItem with an {@link #setOptionDataSource(com.smartgwt.client.data.DataSource)} optionDataSource} and allowing multiple
* selection {@link #setMultiple(Boolean) multiple} :true, returns the list of currently selected records, or null if none are selected.
*
* @return the list of selected records, or null if none are selected
*/
public native ListGridRecord[] getSelectedRecords() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var ret = self.getSelectedRecords();
return @com.smartgwt.client.widgets.grid.ListGrid::convertToListGridRecordArray(Lcom/google/gwt/core/client/JavaScriptObject;)(ret);
}-*/;
/**
* Set the pick list filter criteria function / handler.
*
* @param filterCriteriaFunction the filter criteria function
* @deprecated in favor of {@link #setPickListFilterCriteriaFunction(FormItemCriteriaFunction)}
*/
public native void setPickListFilterCriteriaFunction(FilterCriteriaFunction filterCriteriaFunction) /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
self.getPickListFilterCriteria = $entry(function() {
var crit = filterCriteriaFunction.@com.smartgwt.client.widgets.form.fields.FilterCriteriaFunction::getCriteria()();
return crit == null ? null : crit.@com.smartgwt.client.data.Criteria::getJsObj()();
});
}-*/;
/**
* Set up a method to return filter criteria for options displayed for this item.
* <br>
* The criteria returned by this method are used to decide which options should appear in the
* drop-down PickList shown by this SelectItem.
* <br>
* Static criteria, specified via pickListCriteria, will always be included in addition to criteria
* returned by this method.
*
*/
public native void setPickListFilterCriteriaFunction(FormItemCriteriaFunction filterCriteriaFunction) /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
self.getPickListFilterCriteria = $entry(function() {
var context = @com.smartgwt.client.widgets.form.fields.FormItemFunctionContext::new()();
var itemJ = @com.smartgwt.client.widgets.form.fields.SelectItem::getOrCreateRef(Lcom/google/gwt/core/client/JavaScriptObject;)(this);
context.@com.smartgwt.client.widgets.form.fields.FormItemFunctionContext::setFormItem(Lcom/smartgwt/client/widgets/form/fields/FormItem;)(itemJ);
var crit = filterCriteriaFunction.@com.smartgwt.client.widgets.form.fields.FormItemCriteriaFunction::getCriteria(Lcom/smartgwt/client/widgets/form/fields/FormItemFunctionContext;)(context);
return crit == null ? null : crit.@com.smartgwt.client.data.Criteria::getJsObj()();
});
}-*/;
/**
* Set the properties to be applied to the pickList created for this Form Item.
*
* @param pickListProperties the pick list properties
*/
public void setPickListProperties(ListGrid pickListProperties) {
JavaScriptObject configJS = pickListProperties.getConfig();
JSOHelper.deleteAttribute(configJS, "ID");
JSOHelper.deleteAttribute(configJS, "alternateRecordStyles");
setAttribute("pickListProperties", configJS);
}
public void setOptionFilterContext(DSRequest dsRequestProperties) {
setAttribute("optionFilterContext", dsRequestProperties);
}
/**
* Return the value tracked by this form item.
*
* @return value of this element
*/
public native String getValueAsString() /*-{
var self = this.@com.smartgwt.client.core.DataClass::getJsObj()();
var ret;
if(self.setValue) {
ret = self.getValue();
} else {
ret = self.value;
}
return ret == null || ret === undefined ? null : ret.toString();
}-*/;
}