litesoft
@ 917
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 |
// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.GWT.forms.client.components.nonpublic; import java.util.*; import org.litesoft.GWT.client.*; import org.litesoft.GWT.forms.client.components.*; import org.litesoft.core.delayed.*; import org.litesoft.core.typeutils.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; import org.litesoft.core.typeutils.Objects; public abstract class AbstractFormElement extends Composite implements IFormComponent { public static final String BASE_STYLE_NAME = "litesoft-FormComponent"; public static final String FORM_COMPONENT_LABEL_STYLE = "litesoft-FormComponentLabel"; public static final String FORM_COMPONENT_LABEL_LEFT_STYLE = "litesoft-FormComponentLabelLeft"; protected String mCurStyleState = ""; protected boolean mChanged = false; protected boolean mFocused = false; protected boolean mEnabled = true; private Set<Listener> mFormComponentListeners = new HashSet<Listener>(); protected FormHTMLpanel mInnerHTMLpanel; // Element is either a DIV / FieldSet protected String mFieldLabel, mTooltip; protected AbstractFormElement( Element pElement ) { VerticalPanel zConstrainingTable = new VerticalPanel(); initWidget( zConstrainingTable ); zConstrainingTable.add( mInnerHTMLpanel = new FormHTMLpanel( pElement ) ); super.setStyleName( BASE_STYLE_NAME ); } protected void initializeHTML( String pHTML ) { mInnerHTMLpanel.setHTML( pHTML ); } // UIObject @Override public void setStyleName( String style ) { throw new IllegalStateException( "Can not use setStyleName, use addStyleName & removeStyleName" ); } @Override protected Element getStyleElement() { return mInnerHTMLpanel.getElement(); } abstract public void simulateUserTextEntry( String pText ); public String getFieldLabel() { return mFieldLabel; } public String getTooltip() { return mTooltip; } /** * Not supported * * @throws UnsupportedOperationException */ @Override public void setTitle( String title ) throws UnsupportedOperationException { throw new UnsupportedOperationException(); } // IFormComponent @Override public boolean hasError() { return false; } @Override public void setError( String pError ) throws UnsupportedOperationException { if ( Strings.isNotNullOrEmpty( pError ) ) { throw new UnsupportedOperationException(); } } @Override public void setFocused( boolean pFocused ) { mFocused = pFocused; stateChanged(); } @Override public void setValueChanged( boolean pChanged ) { mChanged = pChanged; stateChanged(); } @Override public boolean isEnabled() { return mEnabled; } @Override public void publishAnyPendingChanges() { // Do nothing as most FormElements do not do defferred processing if ( mFocused ) { LOGGER.error.log( "AbstractFormElement.publishAnyPendingChanges: Focused - ", simpleClassname( this ) ); } } @Override public IFormComponent addFormComponentListener( Listener pFormComponentListener ) { if ( pFormComponentListener != null ) { pFormComponentListener.add( this ); mFormComponentListeners.add( pFormComponentListener ); } return this; } @Override public IFormComponent removeFormComponentListener( Listener pFormComponentListener ) { if ( pFormComponentListener != null ) { pFormComponentListener.remove( this ); mFormComponentListeners.remove( pFormComponentListener ); } return this; } // Support... protected static String simpleClassname( Object pObject ) { return Objects.justClassNameOf( pObject ); } protected void fireBlurListeners() { trace( "fireBlurListeners" ); for ( Listener zListener : mFormComponentListeners ) { zListener.blurOccurred(); } } protected void fireChangeListeners() { trace( "fireChangeListeners" ); for ( Listener zListener : mFormComponentListeners ) { zListener.changeOccurred(); } } protected void fireFocusListeners() { trace( "fireFocusListeners" ); for ( Listener zListener : mFormComponentListeners ) { zListener.focusOccured(); } } protected void fireEnterPressedListeners( KeyboardKeyModifier pModifiers ) { trace( "fireenterPressedListeners" ); for ( Listener zListener : mFormComponentListeners ) { zListener.enterPressed( pModifiers ); } } protected boolean hasFocus() { return mFocused; } protected boolean hasChanged() { return mChanged; } protected void stateChanged() { if ( isEnabled() ) { setEnabledStyles(); } else { setDisabledStyles(); } } protected void setDisabledStyles() { StringBuilder style = new StringBuilder( "-Disabled" ); if ( hasError() ) { style.append( "-Error" ); } updateStatefulStyleName( style.toString() ); } protected void setEnabledStyles() { StringBuilder style = new StringBuilder(); if ( hasFocus() ) { style.append( "-Focused" ); } if ( hasError() ) { style.append( "-Error" ); } if ( hasChanged() ) { style.append( "-Changed" ); } updateStatefulStyleName( style.toString() ); } private void updateStatefulStyleName( String pNewStyleState ) { if ( !pNewStyleState.equals( mCurStyleState ) ) { if ( !mCurStyleState.equals( "" ) ) { removeStyleName( BASE_STYLE_NAME + mCurStyleState ); } if ( !(mCurStyleState = pNewStyleState).equals( "" ) ) { addStyleName( BASE_STYLE_NAME + mCurStyleState ); } } } protected static class FormHTMLpanel extends ComplexPanel { /** * Creates an HTML panel with NO specified HTML contents. The element is the wrapping element. * * @param pElement either the Div or the FieldSet */ public FormHTMLpanel( Element pElement ) { setElement( pElement ); } /** * Injects the specified HTML contents into the HTML panel. Any element within * this HTML that has a specified id can contain a child widget. * * @param pHtml the panel's HTML */ public void setHTML( String pHtml ) { DOM.setInnerHTML( getElement(), pHtml ); } /** * Adds a child widget to the panel, contained within the HTML element * specified by a given id. * * @param pWidget the widget to be added * @param pId the id of the element within which it will be contained */ public void add( Widget pWidget, String pId ) { Element elem = getElementById( getElement(), pId ); if ( elem == null ) { throw new NoSuchElementException( pId ); } super.add( pWidget, elem ); } /* * Implements getElementById() downward from the given element. We need to do * this because {@link #add(Widget, String)} must often be called before the * panel is attached to the DOM, so {@link Dom#getElementById} won't yet work. */ private Element getElementById( Element pElement, String pId ) { String elemId = DOM.getElementProperty( pElement, "id" ); if ( (elemId != null) && elemId.equals( pId ) ) { return pElement; } Element child = DOM.getFirstChild( pElement ); while ( child != null ) { Element ret = getElementById( child, pId ); if ( ret != null ) { return ret; } child = DOM.getNextSibling( child ); } return null; } } protected void trace( String pMethod ) { if ( LOGGER.trace.isEnabled() ) { LOGGER.trace.log( pMethod + " - " + simpleClassname( this ) ); } } protected void pullFocusTo( final Focusable pFocusable ) { TimedRunnableManager.INSTANCE.runIn( new TimedRunnable() { @Override public Again runOnce() { if ( !UtilsGwt.isRecursiveVisible( (Widget) pFocusable ) ) { return new RunAgainIn( 50 ); } pFocusable.setFocus( true ); return null; } }, 10 ); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/forms/client/components/nonpublic/AbstractFormElement.java
Revision | Author | Commited | Message |
---|---|---|---|
917 Diff | GeorgeS | Sun 08 Dec, 2013 20:49:56 +0000 | 1.7 prep & VersionedStaticContentFilter upgrade to new “/ver” model! |
811 Diff | GeorgeS | Sat 18 Aug, 2012 13:45:18 +0000 | |
802 Diff | GeorgeS | Wed 15 Aug, 2012 04:04:47 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
23 Diff | GeorgeS | Wed 24 Feb, 2010 00:34:32 +0000 | |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |