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package com.temp.client.foundation.widget; |
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import com.google.gwt.user.client.ui.HasName; |
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import com.google.gwt.user.client.ui.Widget; |
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import com.temp.shared.utils.StringUtils; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import com.google.gwt.user.client.ui.*; |
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import com.temp.shared.utils.*; |
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import java.util.*; |
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public final class NameToID { |
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private Map<String, List<Widget>> widgetsById = new HashMap<String, List<Widget>>(); |
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private String suffix; |
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public static void on(HasName... widgets) { |
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if ((widgets != null) && (widgets.length != 0)) { |
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new NameToID().add(widgets).applyIDs(); |
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public static void on( HasName... widgets ) { |
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if ( (widgets != null) && (widgets.length != 0) ) { |
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new NameToID().add( widgets ).applyIDs(); |
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} |
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} |
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@@ -24,79 +20,81 @@ |
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suffix = ""; |
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} |
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public NameToID(String suffix) { |
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this.suffix = StringUtils.deNull(suffix).trim(); |
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public NameToID( String suffix ) { |
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this.suffix = StringUtils.deNull( suffix ).trim(); |
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} |
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public NameToID add(List<HasName> widgets) { |
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if (widgets != null) |
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for (HasName widget : widgets) { |
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tryAdd(widget); |
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public NameToID add( List<HasName> widgets ) { |
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if ( widgets != null ) { |
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for ( HasName widget : widgets ) { |
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tryAdd( widget ); |
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} |
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} |
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return this; |
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} |
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public NameToID add(HasName... widgets) { |
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if (widgets != null) |
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for (HasName widget : widgets) { |
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tryAdd(widget); |
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public NameToID add( HasName... widgets ) { |
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if ( widgets != null ) { |
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for ( HasName widget : widgets ) { |
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tryAdd( widget ); |
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} |
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} |
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return this; |
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} |
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public NameToID tryAdd(Widget widget) { |
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if (widget instanceof HasName) { |
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tryAdd((HasName)widget); |
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public NameToID tryAdd( Widget widget ) { |
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if ( widget instanceof HasName ) { |
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tryAdd( (HasName) widget ); |
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} |
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return this; |
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} |
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private void tryAdd(HasName widget) { |
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if (widget instanceof Widget) { |
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String id = extractId(widget); |
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if (id != null) { |
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add((Widget) widget, id + suffix); |
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private void tryAdd( HasName widget ) { |
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if ( widget instanceof Widget ) { |
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String id = extractId( widget ); |
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if ( id != null ) { |
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add( (Widget) widget, id + suffix ); |
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} |
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} |
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} |
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public void applyIDs() { |
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for (Map.Entry<String, List<Widget>> widgetByName : widgetsById.entrySet()) { |
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applyIDs(widgetByName.getValue(), widgetByName.getKey()); |
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for ( Map.Entry<String, List<Widget>> widgetByName : widgetsById.entrySet() ) { |
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applyIDs( widgetByName.getValue(), widgetByName.getKey() ); |
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} |
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} |
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private void add(Widget widget, String id) { |
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List<Widget> widgets = widgetsById.get(id); |
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if (widgets == null) { |
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widgetsById.put(id, widgets = new ArrayList<Widget>()); |
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private void add( Widget widget, String id ) { |
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List<Widget> widgets = widgetsById.get( id ); |
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if ( widgets == null ) { |
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widgetsById.put( id, widgets = new ArrayList<Widget>() ); |
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} |
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widgets.add(widget); |
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widgets.add( widget ); |
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} |
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private String extractId(HasName widget) { |
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if (widget instanceof HasIdOverride) { |
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return StringUtils.noEmpty(((HasIdOverride) widget).getIdOverride()); |
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private String extractId( HasName widget ) { |
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if ( widget instanceof HasIdOverride ) { |
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return StringUtils.noEmpty( ((HasIdOverride) widget).getIdOverride() ); |
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} |
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return StringUtils.noEmpty(widget.getName()); |
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return StringUtils.noEmpty( widget.getName() ); |
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} |
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private void applyIDs(List<Widget> widgets, String id) { |
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if (widgets.size() == 1) { |
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applyID(widgets.get(0), id); |
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private void applyIDs( List<Widget> widgets, String id ) { |
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if ( widgets.size() == 1 ) { |
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applyID( widgets.get( 0 ), id ); |
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return; |
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} |
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for (int i = 0; i < widgets.size(); ) { |
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Widget widget = widgets.get(i++); |
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applyID(widget, id + i); |
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for ( int i = 0; i < widgets.size(); ) { |
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Widget widget = widgets.get( i++ ); |
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applyID( widget, id + i ); |
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} |
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} |
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private void applyID(Widget widget, String id) { |
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if (widget instanceof IdSettable) { |
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((IdSettable) widget).setId(id); |
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private void applyID( Widget widget, String id ) { |
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if ( widget instanceof IdSettable ) { |
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((IdSettable) widget).setId( id ); |
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} else { |
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widget.getElement().setId(id); |
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widget.getElement().setId( id ); |
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} |
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} |
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} |
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