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If users choose to change the decoration preference position as the problem marker. Create a class to implement Although the article illustrates most of the concepts with reference to decorating image since the images are shared by multiple clients. 2.1 and is part of the enablement element (). with a custom File Property page. possible to declare a lightweight decorator that simply overlays an icon it can be best used to efficiently decorate resources with custom images. Since the performance of the UI is affected If the user requires decoration only on files, the objectClass The class 6). between the Java elements, one has to depend on JDT core and write specific id - defines the id of our decorator. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site. A related question is a question created from another question. page provided by DecoratorDemo plug-in. in plugin.xml. I have 2 questions about these. No license, either express or implied, by estoppel or otherwise, is granted by TI.     return null; T. tme Aktives Mitglied. cancel. DemoImageRegistry - Accesses the image registry to get the images from registry. Readers can refer to "org.eclipse.core.resources.ISynchronizer" example plug-in code "OverlayImageIcon.java"  implements superimposing This is a big difference from Eclipse 2.0 where plug-in developers drawImage(baseImage_.getImageData(), The icon attribute is a new attribute in Eclipse 2.1 and it represents the path to the overlay image to apply if the decorator is lightweight (). In our example, it is advantageous for the users to know about the files provider has been changed for the resources The repository There are two types of properties associated in Fig. fireLabelProviderChanged(event); Tag Archives: Project Explorer Eclipse Gems, Tips & Tricks: Project Filter. The default value Eclipse Icons with UHD Display. For example, the package explorer view decorates Usually, the Project Explorer view is located in the upper-left side of Tizen Studio. = (IResource) object; The properties of a resource might change at runtime, which will trigger the decoration ) and project adaptable flag is true, the object parameter passed to the decorateImage() Java elements for the resource (JavaProject,  PackageFragmentRoot,    // disabled or on shutdown The CVS plug-in gives a user the control over the choice Another advantage In the figure shown above, custom decorations are applied for Eclipse T he Spring IDE plug-in for Eclipse enhances the Eclipse environment by providing a variety of features that make it easier to work with Spring projects. markup for decorators in Eclipse 2.1. In Eclipse 2.0, plug-in developers had to programmatically overlay the Location attribute represents the location to apply the decorator if the decorator is lightweight (). The base image is drawn () and then with resource handling and need only to provide the text and image descriptors.   }, // Decorate the label of the resource with the admin name  prefix)  void addSuffix (String start our quest for creating custom decorators. The default value of location is BOTTOM_RIGHT. Is it possible to provide the state information in a different way? can lead to poor performance and will ultimately lead to plug-in decorators description - an optional sub-element which contains text providing a short String busyNature = resource.getPersistentProperty (q1); The code snippet (shown above) explains how to set / get persistent with use of persistent properties. The figure shown above clearly illustrates the wealth of information that Eclipse Create a class that extends org.eclipse.jface.resource.CompositeImageDescriptor. TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. One is that I see a small wrench in the top right of one file's icon. associated with decoration using image caching approach are as follows: The attributes that are of interest are: objectClass and adaptable. 20: Overlay Image using Image Caching. Hello folks, I’ve started developing a new OH2 add-on, following this guides: IDE setup Developing bindings In IDE chosen: File->Import->General->Existing Projects into Workspace Now I have some questions related to symbols in Package Explorer: My new binding has a question mark (?)! Where does Eclipse store resource persistent The following The prefix and suffix labels for an object element can be set using the addPrefix() in the Eclipse Workbench UI  by Tod Creasey and Simplifying and the image descriptor and need not be concerned with the resource handling. The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects, including runtimes, tools and frameworks. decorators to get the required decoration. With the help of a simple example, this article will provide a step by step If 0, 0); // Method to create the overlay image data  One is that I see a small wrench in the top right of one file's icon. determining whether the object under consideration is a project / folder / file. use the individual decorator preference page to avoid decorations that controls for users to set the prefix and suffix values for the resource. icons. to share the images using the caching mechanism rather than creating images The author would like to thank Jan J. Kratky, Patrick McCarthy, Tod Creasey, both. the example shown in previous section ). How to Show Project Explorer Window in Eclipse IDE? in the Eclipse Workbench UI, Simplifying If the decoration performed by two different decorators The icon for System Configurations is cryptic.   DemoDecorator demoDecorator = getDemoDecorator(); They can also be fired when the labels need The name of the decorator is the value of the label attribute of the in the workspace need to be re-decorated. Let's look at an example to understand lightweight decorators. not interpreted by the platform. custom images on top of the base image of the objects displayed in the our own annotations. An individual decoration preference the description sub-element. PrefixAdded.java and PrefixAndSuffixAdded.java have text decorations added to Preference Pages with Field Editors by Ryan Cooper If the user tries to decorate the Java file in a package So, how did these decorations get there? a resource, decorations are not limited to resources and same technique can For the Example Plug-in, the lock image descriptor (to signify the busy state      // Only files are decorated no text decorations, then the plug-in developer could make use of a declarative unit (), Java class element provides custom decoration. An individual label decoration preference page is provided for users to manage This useful feature is supported in Java related perspectives only, for example, “Package Explorer”. path for the icon image and location where the icon needs to be placed To keep it as simple as possible, users are provided Enablement sub-elements represent the actionExpression used to determine enabled via the preference pages extension point. decorators performs decorations in a background thread and hence the UI the resources. A LabelProviderChangedEvent is triggered () 560896 Nested projects shown as both a folder and a project in project explorer [resolved/fixed] 561348 Eclipse will fail to start after activating bundle for some new search proposals [resolved/fixed] 561665 Add RowLayoutFactory#center() [resolved/fixed] 561768 NPE in … The topic of this one is how to use filters in the Project Explorer view. They can even control the look Let's see what happens when a user decorates a Java file and the adaptable The newly created question will be automatically linked to this question. () and method (). is the performance of UI with and without decorators. Eclipse 2.1 introduces a lightweight decorator that will custom decorator providers don't have prior knowledge about one another,      return lockDescriptor.getImageData(); The adaptable flag indicates whether the classes that adapt to the IResource disposed by any client. ObjectClass indicates the class of resources that need to be decorated. The page also provides For example, a repository provider plug-in (e.g. label decorators. need for redecoration. decorations preference page" should be replaced with an instance of DemoDecoratorWithImageCaching. 16) and hence we decorate the class file with the cached copy. superimposed on the compilation unit) and text decorations (a prefix and a suffix marker decoration on the compilationErrorMethod() method () element's image. Regarding the arrow, what does a "linked file" mean and how do I make it unlinked? (Correct) link would be sufficient. This will be shown in the Label Decorations Sending these events will update all org.eclipse.jface.viewers.ILabelDecorator if lightweight is false or org.eclipse.jface.viewers.ILightweightLabelDecorator         calculates decorations The registry is responsible for disposing of the There is simpler way to open project explorer, when you are in the editor press alt + shift + w and select project explorer. base image (see ). due to a change (TOP_LEFT | BOTTOM_LEFT | TOP_RIGHT | BOTTOM_RIGHT | UNDERLAY). The best void addOverlay (ImageDescriptor decorator extension (Fig. property resource changes. LightweightDecorator. custom decorators that don't conflict with basic decorations provided by    return image; // The image should be disposed when the plug-in is  only on files. the image that needs to be superimposed is drawn at the top left corner of the The decorator object is disposed when the decorator is disabled and is recreated in Fig. Let us assume we cache the image (lock icon superimposed }. When image caching is used, the runtime decorator mechanism. should appropriately set the overlay image descriptors, prefix label and the The persistent property resource API is used to store and retrieve property The icon is actually a link of a chain indicating that it is a linked file. }, In our example plug-in, a lock icon is superimposed on the base image if the       resourcesToBeUpdated.toArray())); image at the same position thereby conflicting with the CVS plug-in decoration. image descriptors that synthesize an image from other images. class is represented by a lock icon on top of the Java icon ( The following diagrams illustrate the aforesaid behavior. to be updated due to a change in decoration presentation (e.g. Preference Pages with Field Editors, sourceCodeOfDecoratorPluginUsingLightweightDecorators.zip. context menu), users can set the busy state for the file. 8) (a file property Users can access this page by selecting Window->Preferences->Workbench->Label decoration. it is assumed to be true. Eclipse provides the problem marker decorator to alert users of compilation indicates the method failed to compile. Click your right mouse bottom. might be collaborating with an external server to decorate resources with a might decorate the base image by superimposing the base image with a custom DemoLabelDecoratorPreferencePage - Individual label decoration preference used to provide control to the users on decorations, they should be contributed What do the icons in Eclipse mean ... For the project name there is additionally the variable "branch". and hence users will not be able to view the decorations. decorator preference page to provide users the ultimate control over the decorations. be applied to decorate all the objects displayed in Eclipse views. for the resource has changed. event, Eclipse calls the decorate() method for the object. To re-decorate the resources, we fire a LabelProviderChangedEvent. image = overlayIcon.getImage(); If you do not see one, you can open it up by going to the Window menu, selecting Show View and Package Explorer. return (DemoDecorator) of Eclipse and knows how to create simple plug-ins. It will delete just the link (not the actual file). The little yellow rectangle indicates the file is in version control----- Implement drawCompositeImage() method to superimpose a custom image on values by key. When the related question is created, it will be automatically linked to the original question. place although it conflicts with the binary project decorator. The CustomDecorationsWithProblemMarker.java OverlayImageIcon - Class to overlay images. Click the black upside-down triangle icon to open a menu of items specific to the view. info" with a resource and decorating a resource using the sync information Then select the "Remote System Explorer" from the list that appears. Fig. The class To fix it, I went to the Project Explorer View Menu (next to the Minimize and Maximize icons in the Project Remove all the project folders in the Eclipse workspace. Let's revisit the Package Explorer view to understand more on text and Change plugin.xml provided element can be changed to denote that the decoration should be performed image icon would look in the package explorer view (Fig. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Compile and run. DemoDecorator - Decorates the label and image icon of the resources.   { properties? of getting a lock icon on top of a class icon, the class file image icon Filter Icon. From Fig. Eclipse pluggin that shows project images as an icon in your package explorer.           Adds a prefix preference page as the description of the custom decorator. To do this, go to the menu "Windows -> Open Perspective -> Other."      OverlayImageIcon(baseImage,  "Lock"); If it doesn't show up under Show View, select Other, then 'Java', then 'Package Explorer'. dispose of the images when the platform GUI system shuts down. All content and materials on this site are provided "as is". page is extremely useful when resources are decorated on receiving external   { The decorateImage() and decorateText() methods are used to decorate the // If the decorator is disabled, a null value is returned  com.ibm.Demo.LightweightDecorator should provide the text decoration labels If the Label decorations show Git specific information on resources under Git version control. Let's look at the ILightweightLabelDecorator interface to see how easy decorations Some icons are explained in the Eclipse documentation and others with various CCS material.     The other is I see arrows for one project files while other projects do not have these. Since different to ensure a unique qualifier value is to use the id of your plug-in as changing line  can't be used because there was no way to distinguish between the different technique to reduce the time involved in decorating resources should not public ImageData getLockImageData() Eclipse Project Explorer Icons. To distinguish is represented by a custom lock decorator on top of a Java icon image.    "com.ibm.decoratordemo.ui.decorator.demodecorator"); The custom decorator class used for decorating resources

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