jface

问题 I just found out, that its somehow impossible to align an image in a swt tableviewer. Creating a TableColumn with SWT.RIGHT (for instance) has no effect on that column if its labelprovider returns an image for it. Question: Is there any other way to align an image instead of modifiying the image file itself and put some extra pixel into it? 回答1: I believe that you're running into a limitation of the underlying platform (or something to that effect). You can have total control over what goes

问题 I'm working on a SWT/Jface project based on Java SE, i want to move the image of a TitleAreaDialog to the left. is it possible ? if not is there anyway ? Thanks, 回答1: You can modify the layout data of the image label as follows: TitleAreaDialog tad = new TitleAreaDialog(getShell()) { @Override protected Control createContents(Composite parent) { Control control = super.createContents(parent); Label label = getTitleImageLabel(); FormData data = (FormData) label.getLayoutData(); data.left = new

问题 I am using JFace Wizard and I want to set my own text on buttons Next, Back, Finish and Cancel. I found only very old advices which are completely useless today. I also found some solution with external jar files, but I really don't want to add whole library to project only for setting text on 4 buttons... Is there any reasonable solution? Thanks in advance 回答1: After massive finding and trying, I have to say there is no such way. There are some brutal solutions, but compared with them,

问题 I wanna to implement Workspace Browse . I write the below code. ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog( Display.getDefault().getActiveShell(), new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider()); dialog.setInput(ResourcesPlugin.getWorkspace().getRoot()); dialog.open(); How can I change the code to only root elements (projects or folders) that contains ".ecore" file shown? And when the user collapse any root elements only .ecore files shown? 回答1: You

问题 I have created a list using swt which displays a list of animals ex:cat,dog,camel,elephant. and now i need to search for a specific animal ex dog in search coloumn and only that animal has to be displayed in the list .So how can this be done using jface.I am new to jface,Please help me to search the list. 回答1: All JFace Viewer s support ViewerFilter s. Here is a good tutorial about them. Here's a very basic example that should show you how you can use ViewerFilter s: public static void main

问题 I am trying to understand java treeviews. I created a Treeviewer with the following tutorial: http://www.eclipse.org/articles/Article-TreeViewer/TreeViewerArticle.htm Now I have a problem that I can´t solve :/ I want to expand the book-objects with another object. For example: + BookTitleX BookAuthorX etc otherobjectname etc etc etc How can I add an object to an object ? Thank u so much This is the code: Content Provider: import java.util.Iterator; import org.eclipse.jface.viewers

问题 I have an AggregateValidationStatus with an IChangeListener . The listener is called every time I select/change and component which is what I need. The only problem I have is that I have to trigger the validate() method of my MultiValidator in the beginning of the ChangeListener . Sadly there is very low documentation and what I found didn't help me. My ChangeListener final AggregateValidationStatus aggregateValidationStatus = new AggregateValidationStatus( dataBindingContext.getBindings(),

问题 I have two TreeViewer objects on a page (2 columns, one TreeViewer in each column), and I want to vertically align a tree when the other is scrolled or selected. import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.widgets.Tree; I think the solution should look something like treeViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent arg0) { TreeViewer mirrorTree = (treeViewer == treeVwrSource ?

问题 Is it possible to display or embed a custom editor inside a form page(form toolkit)? I have created a eclipse plugin where i need to embed a custom editor inside a multi - page form editor. Is it possible? If possible, How? Am a newbie in eclipse plugin, This question may look easy for you people. Please help with this. I have searched a lot in internet but i couldn't find any perfect solution. Updated : 来源： https://stackoverflow.com/questions/27242139/how-to-display-an-custom-editor-inside-a

问题 When the user presses the 'next' button in my jface wizard, it will be communicating with my server asynchronouly. However this operation cannnot be cancelled, so I want to basically disable the 'Cancel' button temporarily in my jface wizard and also if possible the 'close' button in the title bar. Is this possible? 回答1: How are you communicating with the server? Are you running it inside IWizardContainer.run()? you can pass cancellable = false. 回答2: pass your long-running code wrapped by