litesoft
@ 965
litesoft / trunk / GWT_Sandbox / FormEngine / src / com / temp / foundation / client / widget / dialog / SEDIDialogBox.java
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package com.temp.foundation.client.widget.dialog; import org.litesoft.externalization.shared.*; import com.google.gwt.event.dom.client.*; import com.google.gwt.user.client.ui.*; import com.temp.foundation.client.handler.*; import com.temp.foundation.client.util.*; import com.temp.foundation.client.widget.*; import com.temp.common.shared.utils.*; public class SEDIDialogBox { protected interface BodySource { Widget createBody(); } protected final DialogBox dialogBox = new DialogBox(); protected final String iconUrl; protected final Integer contentWidth; protected final String title; protected final String ourClassName; protected final HorizontalPanel titleBarCenterPanel = new HorizontalPanel(); protected DialogClose closeListener; protected boolean centerAllContent; protected BodySource bodySource; private boolean classInjected, widgetBuilt; protected final ClickHandler hideClickHandler = new ClickHandler() { @Override public void onClick( ClickEvent event ) { hide(); } }; public SEDIDialogBox( String iconUrl, Integer contentWidth, String title ) { this.iconUrl = iconUrl; this.contentWidth = contentWidth; this.title = StringUtils.noEmpty( title ); this.ourClassName = ObjectUtils.getSimpleClassName( this ); titleBarCenterPanel.add( new Spacer().size( "1px" ) ); dialogBox.addStyleName( "SEDIDialogBox" ); dialogBox.setAnimationEnabled( true ); dialogBox.setGlassEnabled( true ); } /** * add a style "classname", and allow chaining calls. * * @param style "classname" * * @return this */ public SEDIDialogBox style( String style ) { if ( null != (style = StringUtils.noEmpty( style )) ) { dialogBox.addStyleName( style ); } return this; } public SEDIDialogBox setCloseListener( DialogClose closeListener ) { this.closeListener = closeListener; return this; } public boolean isShowing() { return dialogBox.isShowing(); } public void show() { if ( !isShowing() ) { if ( !widgetBuilt ) { Widget fullDialogContent = buildFullContentWidgetForDialogBox( bodySource.createBody() ); widgetBuilt = true; dialogBox.setWidget( new OurSimplePanel( fullDialogContent ).style( "SEDIDialogBoxContent" ) ); if ( !classInjected ) { classInjected = true; CommonElementHelper.findElementWithTagNameUpDOM( fullDialogContent.getElement(), CommonElementHelper.TABLE ).addClassName( ourClassName ); } dialogBox.center(); } dialogBox.show(); } } public void hide() { DialogClose listener = closeListener; closeListener = null; dialogBox.hide(); if ( listener != null ) { try { listener.closed(); } catch ( RuntimeException whatever ) { // Protecting the UI from ... } } } protected void setBodySource( BodySource bodySource ) { widgetBuilt = false; this.bodySource = bodySource; } protected void setBody( final String[] bodyTextBlocksAboveControlButtons, final ButtonBase... bottomControlButtons ) { setBodySource( new BodySource() { @Override public Widget createBody() { return createBodyWidget( addLines( createVerticalContentPanel(), bodyTextBlocksAboveControlButtons ), bottomControlButtons ); } } ); } protected void setBody( final Widget bodyAboveControlButtons, final ButtonBase... bottomControlButtons ) { setBodySource( new BodySource() { @Override public Widget createBody() { return createBodyWidget( bodyAboveControlButtons, bottomControlButtons ); } } ); } protected void setBody( final Widget body ) { setBodySource( new BodySource() { @Override public Widget createBody() { return body; } } ); } /** * Build the Full Content Widget for the DialogBox by adding the TitleBar * above the bodyWidget. * * @param bodyWidget to be added below the TitleBar * * @return a Vertical Panel with all the widgets that make up the Full * Content Widget for the DialogBox. */ protected VerticalPanel buildFullContentWidgetForDialogBox( Widget bodyWidget ) { VerticalPanel panel = new VerticalPanel(); Widget titleBar = createTitleBar(); addWidget( panel, titleBar ); if ( (titleBar != null) && (bodyWidget != null) ) { addTitleBodySpacer( panel ); } addBoxedContent( panel, bodyWidget ); return panel; } protected void addBoxedContent( VerticalPanel panel, Widget widget ) { if ( widget != null ) { panel.add( new OurSimplePanel( widget ).style( "SEDIDialogBoxSpecificContent" ) ); CommonElementHelper.findElementWithTagNameUpDOM( widget.getElement(), CommonElementHelper.TD ).addClassName( ourClassName + "Content" ); } } protected void addTitleBodySpacer( VerticalPanel panel ) { addWidget( panel, new Spacer().style( "dialogTitleBodySpacer" ) ); } protected void addWidget( VerticalPanel panel, Widget widget ) { if ( widget != null ) { panel.add( widget ); } } protected Widget createTitleBar() { NamedHtmlLabel label = new NamedHtmlLabel( SafeHtmlizer.getInstance().noEmpty1stLine( title ) ).style( "SEDIDialogBoxTitle" ); ButtonBase button = createXButton(); Widget right = (button == null) ? new Spacer().size( "1px" ) : UtilsGwt.horizontal( new Spacer().height( "1px" ).width( "10px" ), button ); return new TitleBar( createIconLabelPanel( label ), titleBarCenterPanel, right ).style( "SEDIDialogBoxTitlePanel" ); } protected NamedImageButton createXButton() { return new NamedImageButton( "x", hideClickHandler ).style( "SEDIDialogBoxXButton" ); } protected Widget createIconLabelPanel( Widget label ) { if ( iconUrl == null ) { return label; } HorizontalPanel panel = new HorizontalPanel(); panel.setVerticalAlignment( HasVerticalAlignment.ALIGN_MIDDLE ); panel.add( new Image( iconUrl ) ); panel.add( new Spacer().width( "5px" ) ); panel.add( label ); return panel; } protected Widget center( Widget widget ) { if ( widget == null ) { return null; } HorizontalPanel panel = new HorizontalPanel(); panel.setWidth( "100%" ); panel.setHorizontalAlignment( HasHorizontalAlignment.ALIGN_CENTER ); panel.add( widget ); return panel; } protected Widget createButtons( ButtonBase[] bottomControlButtons ) { if ( CollectionsUtils.isEmpty( bottomControlButtons ) ) { return null; } HorizontalPanel panel = new HorizontalPanel(); panel.setVerticalAlignment( HasVerticalAlignment.ALIGN_MIDDLE ); panel.add( new Spacer().width( "5px" ) ); if ( bottomControlButtons != null ) { for ( ButtonBase button : bottomControlButtons ) { if ( button != null ) { panel.add( button ); } panel.add( new Spacer().width( "5px" ) ); } } return panel; } protected VerticalPanel createVerticalContentPanel() { VerticalPanel panel = new VerticalPanel(); if ( contentWidth != null ) { panel.setWidth( contentWidth + "px" ); } return panel; } protected VerticalPanel addLines( VerticalPanel panel, String[] bodyTextBlocksAboveControlButtons ) { if ( bodyTextBlocksAboveControlButtons != null ) { for ( String block : bodyTextBlocksAboveControlButtons ) { Widget widget = makeLabel( block ); if ( centerAllContent ) { widget = center( new OurWidgetConstrainer( widget ) ); } addWithSpacing( panel, widget ); } } return panel; } protected Widget makeLabel( String block ) { block = StringUtils.replaceAll( block, E13nResolver.SPACE_SUBSTITUTION_ID, ' ' ); return new NamedHtmlLabel( SafeHtmlizer.getInstance().noEmpty( block, 93 ) ).style( "SEDIDialogBoxText" ); } protected VerticalPanel addWithSpacing( VerticalPanel panel, Widget widget ) { if ( widget != null ) { if ( panel.getWidgetCount() != 0 ) { panel.add( new Spacer().style( "dialogInterLineSpacer" ) ); } panel.add( widget ); } return panel; } protected Widget createBodyWidget( Widget bodyAboveControlButtons, ButtonBase... bottomControlButtons ) { Widget centeredButtons = center( createButtons( bottomControlButtons ) ); if ( centeredButtons == null ) { return bodyAboveControlButtons; } VerticalPanel panel; if ( bodyAboveControlButtons instanceof VerticalPanel ) { panel = (VerticalPanel) bodyAboveControlButtons; } else { panel = createVerticalContentPanel(); panel.add( bodyAboveControlButtons ); } return addWithSpacing( panel, centeredButtons ); } public class TitleBar extends Composite { public TitleBar( Widget left, Widget center, Widget right ) { String Id = HTMLPanel.createUniqueId(); String leftId = "left-" + Id; String centerId = "center-" + Id; String rightId = "right-" + Id; HTMLPanel htmlPanel = new HTMLPanel( "<table border=0 cellpadding=0 cellspacing=0 width='100%'><tr>" + // "<td id='" + leftId + "' align='left' valign='middle'></td>" + // "<td id='" + centerId + "' align='left' valign='middle'></td>" + // "<td id='" + rightId + "' align='right' valign='middle'></td>" + // "</tr></table>" ); htmlPanel.add( deNull( left ), leftId ); htmlPanel.add( deNull( center ), centerId ); htmlPanel.add( deNull( right ), rightId ); initWidget( htmlPanel ); } public TitleBar style( String className ) { addStyleName( className ); return this; } private Widget deNull( Widget widget ) { if ( widget == null ) { widget = new Spacer( "1px", "1px" ); } return widget; } } } |
Commits for litesoft/trunk/GWT_Sandbox/FormEngine/src/com/temp/foundation/client/widget/dialog/SEDIDialogBox.java
Revision | Author | Commited | Message |
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965 | GeorgeS | Fri 01 Aug, 2014 03:20:35 +0000 | ! |