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NPE on startup with Eclipse 4.5 M7 (JDT switched from gif to png)
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218 changes: 105 additions & 113 deletions
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DataHierarchy/src/de/loskutov/dh/views/ViewLabelProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,113 +1,105 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2009 - 2015 Andrey Loskutov. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * Contributor: Andrey Loskutov - initial API and implementation | ||
| *******************************************************************************/ | ||
|
|
||
| package de.loskutov.dh.views; | ||
|
|
||
| import java.io.IOException; | ||
| import java.net.URL; | ||
|
|
||
| import org.eclipse.core.resources.IResource; | ||
| import org.eclipse.core.runtime.FileLocator; | ||
| import org.eclipse.jdt.core.IJavaElement; | ||
| import org.eclipse.jdt.core.JavaCore; | ||
| import org.eclipse.jdt.internal.ui.JavaPluginImages; | ||
| import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider; | ||
| import org.eclipse.jdt.ui.ISharedImages; | ||
| import org.eclipse.jdt.ui.JavaElementImageDescriptor; | ||
| import org.eclipse.jdt.ui.JavaElementLabelProvider; | ||
| import org.eclipse.jdt.ui.JavaElementLabels; | ||
| import org.eclipse.jdt.ui.JavaUI; | ||
| import org.eclipse.jface.resource.ImageDescriptor; | ||
| import org.eclipse.swt.graphics.Image; | ||
|
|
||
| import de.loskutov.dh.DataHierarchyPlugin; | ||
| import de.loskutov.dh.tree.TreeElement; | ||
|
|
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| class ViewLabelProvider extends JavaElementLabelProvider { | ||
| private static final String OCC_MATCH_ICON = "platform:/plugin/org.eclipse.jdt.ui/icons/full/obj16/occ_match.gif"; | ||
|
|
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| ISharedImages sharedImages = JavaUI.getSharedImages(); | ||
|
|
||
| static Image referencesIcon; | ||
| static { | ||
| try { | ||
| URL url = FileLocator.resolve(new URL(OCC_MATCH_ICON)); | ||
| ImageDescriptor imd = ImageDescriptor.createFromURL(url); | ||
| JavaElementImageDescriptor jDescr = new JavaElementImageDescriptor(imd, 0, | ||
| JavaElementImageProvider.BIG_SIZE); | ||
| referencesIcon = jDescr.createImage(true); | ||
| } catch (IOException e) { | ||
| DataHierarchyPlugin.logError("resolve() failed for icon: " + OCC_MATCH_ICON, e); | ||
| } | ||
| } | ||
|
|
||
| public ViewLabelProvider() { | ||
| super(SHOW_POST_QUALIFIED | SHOW_OVERLAY_ICONS | SHOW_PARAMETERS |SHOW_TYPE); | ||
| } | ||
|
|
||
| @Override | ||
| public String getText(Object obj) { | ||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| return element.getName(); | ||
| } | ||
| return super.getText(obj); | ||
| } | ||
|
|
||
| public String getDecription(Object obj) { | ||
| return getDecription(obj, JavaElementLabels.ALL_FULLY_QUALIFIED | ||
| | JavaElementLabels.APPEND_ROOT_PATH); | ||
| } | ||
|
|
||
| public String getDecription(Object obj, long flags) { | ||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| Object data = element.getData(); | ||
| if (data instanceof IJavaElement) { | ||
| return JavaElementLabels.getElementLabel((IJavaElement) data, flags); | ||
| } | ||
| if (data instanceof IResource) { | ||
| IJavaElement javaElt = JavaCore.create((IResource) data); | ||
| if (javaElt != null) { | ||
| return JavaElementLabels.getElementLabel(javaElt, flags); | ||
| } | ||
| } | ||
| } | ||
| return getText(obj); | ||
| } | ||
|
|
||
| @Override | ||
| public Image getImage(Object obj) { | ||
|
|
||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| if (element.isVirtual() && element.getParent() == null) { | ||
| if (referencesIcon != null) { | ||
| return referencesIcon; | ||
| } | ||
| return sharedImages.getImage(JavaPluginImages.IMG_OBJS_SEARCH_REF); | ||
| } | ||
|
|
||
| Object data = element.getData(); | ||
| if (data instanceof IJavaElement) { | ||
| return super.getImage(data); | ||
| } | ||
| if (data instanceof IResource) { | ||
| IJavaElement javaElt = JavaCore.create((IResource) data); | ||
| if (javaElt != null) { | ||
| return super.getImage(javaElt); | ||
| } | ||
| } | ||
| } | ||
| // return | ||
| // WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider().getImage | ||
| // (obj); | ||
| return super.getImage(obj); | ||
| } | ||
| } | ||
| /******************************************************************************* | ||
| * Copyright (c) 2009 - 2015 Andrey Loskutov. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * Contributor: Andrey Loskutov - initial API and implementation | ||
| *******************************************************************************/ | ||
|
|
||
| package de.loskutov.dh.views; | ||
|
|
||
| import org.eclipse.core.resources.IResource; | ||
| import org.eclipse.jdt.core.IJavaElement; | ||
| import org.eclipse.jdt.core.JavaCore; | ||
| import org.eclipse.jdt.internal.ui.JavaPluginImages; | ||
| import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider; | ||
| import org.eclipse.jdt.ui.ISharedImages; | ||
| import org.eclipse.jdt.ui.JavaElementImageDescriptor; | ||
| import org.eclipse.jdt.ui.JavaElementLabelProvider; | ||
| import org.eclipse.jdt.ui.JavaElementLabels; | ||
| import org.eclipse.jdt.ui.JavaUI; | ||
| import org.eclipse.jface.resource.ImageDescriptor; | ||
| import org.eclipse.swt.graphics.Image; | ||
|
|
||
| import de.loskutov.dh.DataHierarchyPlugin; | ||
| import de.loskutov.dh.tree.TreeElement; | ||
|
|
||
| class ViewLabelProvider extends JavaElementLabelProvider { | ||
|
|
||
| ISharedImages sharedImages = JavaUI.getSharedImages(); | ||
|
|
||
| static Image referencesIcon; | ||
| static { | ||
| ImageDescriptor imd = DataHierarchyPlugin.getImageDescriptor("$nl$/icons/obj16/occ_match.png"); | ||
| if(imd != null){ | ||
| JavaElementImageDescriptor jDescr = new JavaElementImageDescriptor(imd, 0, | ||
| JavaElementImageProvider.BIG_SIZE); | ||
| referencesIcon = jDescr.createImage(true); | ||
| } | ||
| } | ||
|
|
||
| public ViewLabelProvider() { | ||
| super(SHOW_POST_QUALIFIED | SHOW_OVERLAY_ICONS | SHOW_PARAMETERS |SHOW_TYPE); | ||
| } | ||
|
|
||
| @Override | ||
| public String getText(Object obj) { | ||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| return element.getName(); | ||
| } | ||
| return super.getText(obj); | ||
| } | ||
|
|
||
| public String getDecription(Object obj) { | ||
| return getDecription(obj, JavaElementLabels.ALL_FULLY_QUALIFIED | ||
| | JavaElementLabels.APPEND_ROOT_PATH); | ||
| } | ||
|
|
||
| public String getDecription(Object obj, long flags) { | ||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| Object data = element.getData(); | ||
| if (data instanceof IJavaElement) { | ||
| return JavaElementLabels.getElementLabel((IJavaElement) data, flags); | ||
| } | ||
| if (data instanceof IResource) { | ||
| IJavaElement javaElt = JavaCore.create((IResource) data); | ||
| if (javaElt != null) { | ||
| return JavaElementLabels.getElementLabel(javaElt, flags); | ||
| } | ||
| } | ||
| } | ||
| return getText(obj); | ||
| } | ||
|
|
||
| @Override | ||
| public Image getImage(Object obj) { | ||
|
|
||
| if (obj instanceof TreeElement<?, ?>) { | ||
| TreeElement<?, ?> element = (TreeElement<?, ?>) obj; | ||
| if (element.isVirtual() && element.getParent() == null) { | ||
| if (referencesIcon != null) { | ||
| return referencesIcon; | ||
| } | ||
| return sharedImages.getImage(JavaPluginImages.IMG_OBJS_SEARCH_REF); | ||
| } | ||
|
|
||
| Object data = element.getData(); | ||
| if (data instanceof IJavaElement) { | ||
| return super.getImage(data); | ||
| } | ||
| if (data instanceof IResource) { | ||
| IJavaElement javaElt = JavaCore.create((IResource) data); | ||
| if (javaElt != null) { | ||
| return super.getImage(javaElt); | ||
| } | ||
| } | ||
| } | ||
| // return | ||
| // WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider().getImage | ||
| // (obj); | ||
| return super.getImage(obj); | ||
| } | ||
| } |