Author: mareshkau Date: 2007-08-17 11:33:55 -0400 (Fri, 17 Aug 2007) New Revision: 3226 Modified: branches/jbosstools_xulrunner/vpe/plugins/org.jboss.tools.vpe.xulrunner/src/org/jboss/tools/vpe/xulrunner/editor/XulRunnerEditor.java Log: http://jira.jboss.com/jira/browse/JBIDE-744 Modified: branches/jbosstools_xulrunner/vpe/plugins/org.jboss.tools.vpe.xulrunner/src/org/jboss/tools/vpe/xulrunner/editor/XulRunnerEditor.java =================================================================== --- branches/jbosstools_xulrunner/vpe/plugins/org.jboss.tools.vpe.xulrunner/src/org/jboss/tools/vpe/xulrunner/editor/XulRunnerEditor.java 2007-08-17 15:09:47 UTC (rev 3225) +++ branches/jbosstools_xulrunner/vpe/plugins/org.jboss.tools.vpe.xulrunner/src/org/jboss/tools/vpe/xulrunner/editor/XulRunnerEditor.java 2007-08-17 15:33:55 UTC (rev 3226) @@ -15,6 +15,7 @@ import org.jboss.tools.vpe.xulrunner.XPCOM; import org.jboss.tools.vpe.xulrunner.XulRunnerException; import org.jboss.tools.vpe.xulrunner.browser.XulRunnerBrowser; +import org.mozilla.interfaces.inIFlasher; import org.mozilla.interfaces.nsIClipboardDragDropHookList; import org.mozilla.interfaces.nsIComponentManager; import org.mozilla.interfaces.nsIDOMDocument; @@ -33,6 +34,7 @@ import org.mozilla.interfaces.nsISupports; import org.mozilla.interfaces.nsITransferable; import org.mozilla.xpcom.Mozilla; +import java.util.regex.Pattern; /** * @author Sergey Vasilyev (svasilyev(a)exadel.com) @@ -62,11 +64,25 @@ public static final String TRANS_FLAVOR_kUnicodeMime = "text/unicode"; public static final String TRANS_FLAVOR_kNativeHTMLMime = "application/x-moz-nativehtml"; - /**Editor types */ - public static final String AEDITOR_TYPE_HTML="html"; + /** + * xpcom flasher component which used to draw lines + */ + private inIFlasher iFlasher; + //flasher contact id + private static final String FLASHER_CIID="(a)mozilla.org/inspector/flasher;1"; + + /** + * RegExp for find expression 'display : none' in style string + */ + private static final Pattern PATTERN = Pattern.compile(".*\\s*(display)\\s*:\\s*(none)\\s*;.*",Pattern.CASE_INSENSITIVE+Pattern.DOTALL); /** + * Contains attribute name for style + */ + private static final String STYLE_ATTR="style"; + + /** * @param parent * @throws XulRunnerException */ @@ -172,11 +188,166 @@ // } // return null; } + + /** + * Function created to restore functionality of MozillaBrowser + * @return + */ + private nsIDOMElement getLastSelectedElement() { + //TODO Max Areshkau selection functionality + //return (nsIDOMElement) getSelection().getAnchorNode().queryInterface(nsIDOMElement.NS_IDOMELEMENT_IID); + return null; + } + /** + * Function created to restore functionality of MozillaBrowser + * @return + */ + private void setLastSelectedElement(nsIDOMElement lastSelectedElement) { + //TODO Max Areshkau selection functionality + } + /** + * + */ + /** + * Draws rectangle around the element. + * @param element + * @param resizerConstrains + * @param scroll + */ + public void setSelectionRectangle(nsIDOMElement element, int resizerConstrains, boolean scroll) { + if (getIFlasher() == null) { + + return; + } + if (getLastSelectedElement() != null) { + + if(checkVisability(getLastSelectedElement())){ + + if((getLastSelectedElement().getAttribute(VPEFLASHERCOLORATTRIBUTE)==null)|| + (!getLastSelectedElement().getAttribute(VPEFLASHERCOLORATTRIBUTE).equals(flasherHiddentElementColor))) { + + getIFlasher().setColor(flasherVisialElementColor); + } else{ + getIFlasher().setColor(flasherHiddentElementColor); + } + +// getIFlasher().repaintElement(getLastSelectedElement()); + getIFlasher().drawElementOutline(getLastSelectedElement()); + }else { + + getIFlasher().setColor(flasherHiddentElementColor); + nsIDOMElement domElement = findVisbleParentElement(getLastSelectedElement()); + + if(domElement!=null) { + getIFlasher().drawElementOutline(getLastSelectedElement()); +// getIFlasher().repaintElement(domElement); + } + + } - public void setSelectionRectangle(nsIDOMElement element, - int resizerConstrains, boolean scroll) { - // TODO Max Areshkau restore selection functionality + } else if (element != null) { + + if(checkVisability(element)){ + + + if((element.getAttribute(VPEFLASHERCOLORATTRIBUTE)==null)|| + (!element.getAttribute(VPEFLASHERCOLORATTRIBUTE).equals(flasherHiddentElementColor))) { + + getIFlasher().setColor(flasherVisialElementColor); + }else { + getIFlasher().setColor(flasherHiddentElementColor); + } + getIFlasher().drawElementOutline(element); + }else { + + getIFlasher().setColor(flasherHiddentElementColor); + nsIDOMElement domElement = findVisbleParentElement(element); + + if(domElement!=null) { + + getIFlasher().drawElementOutline(domElement); + } + } + + + } + //TODO Alexey Yukhovich resized functionality +// if (resizer != null) { +// if (element != null && resizerConstrains != 0) { +// resizer.Show(element, resizerConstrains); +// } else { +// resizer.Hide(); +// } +// } + + setLastSelectedElement(element); +// lastSelectedElement = element; +// lastResizerConstrains = resizerConstrains; + } + + + /** + * @return the iFlasher + */ + private inIFlasher getIFlasher() { + if(iFlasher==null) { + nsIServiceManager serviceManager = Mozilla.getInstance().getServiceManager(); + iFlasher = (inIFlasher) serviceManager.getServiceByContractID(FLASHER_CIID, inIFlasher.INIFLASHER_IID); + iFlasher.setThickness(2); + } + return iFlasher; } + + /**Function created for checking if user can see element or not. + * Element doesn't shows in VPE if it's has 'display:none;' attribute in style. + * + * @param node for checking it's visability + * @param iFlasher flasher which used for drawning border for elements adn in + * which was setted color in depends of visability of element + * + * @return false for hiddent elements and true for visble elements + */ + private boolean checkVisability(nsIDOMNode node){ + + if(!(node instanceof nsIDOMElement)){ + + return true; + } + nsIDOMElement domElement = (nsIDOMElement) node; + + //TODO add check not inline styles attribute such as styleclass + String inlineStyle = domElement.getAttribute(STYLE_ATTR); + + return inlineStyle==null?true:!PATTERN.matcher(inlineStyle).matches(); + } + + /** + * Finds visible nearest visible node for hidden node + * + * @param element + * + * @return nearest visible node or null if can't find + */ + private nsIDOMElement findVisbleParentElement(nsIDOMElement element) { + + if(!(element.getParentNode() instanceof nsIDOMElement)) { + + return null; + } + + nsIDOMElement parentElement = (nsIDOMElement) element.getParentNode(); + + while(parentElement!=null&&!checkVisability(parentElement)) { + if(checkVisability(parentElement)) { + + return parentElement; + }else { + + parentElement=(nsIDOMElement) parentElement.getParentNode() ; + } + } + return parentElement; + } }