Examples with SelectionDragAdapter bndtools.utils.SelectionDragAdapter used on opensource projects

Example 1 with SelectionDragAdapter

use of bndtools.utils.SelectionDragAdapter in project bndtools by bndtools.

the class RepositoriesView method createPartControl.

@Override
public void createPartControl(final Composite parent) {
    // CREATE CONTROLS
    final StackLayout stackLayout = new StackLayout();
    parent.setLayout(stackLayout);
    FormToolkit toolkit = new FormToolkit(parent.getDisplay());
    Composite defaultParent = toolkit.createComposite(parent, SWT.NONE);
    FillLayout fill = new FillLayout();
    fill.marginHeight = 5;
    fill.marginWidth = 5;
    defaultParent.setLayout(fill);
    if (!Central.hasWorkspaceDirectory()) {
        FormText form = toolkit.createFormText(defaultParent, true);
        form.setText("<form><p>No workspace configuration found. <a>Create a new Bnd workspace...</a></p></form>", true, false);
        form.addHyperlinkListener(new HyperlinkAdapter() {

            @Override
            public void linkActivated(HyperlinkEvent e) {
                IWorkbench workbench = PlatformUI.getWorkbench();
                IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
                WorkspaceSetupWizard wizard = new WorkspaceSetupWizard();
                wizard.init(workbench, StructuredSelection.EMPTY);
                WizardDialog dialog = new WizardDialog(window.getShell(), wizard);
                dialog.open();
            }
        });
    } else {
        toolkit.createLabel(defaultParent, "Repositories are loading, please wait...");
    }
    stackLayout.topControl = defaultParent;
    parent.layout();
    final Composite mainPanel = new Composite(parent, SWT.NONE);
    filterPanel = filterPart.createControl(mainPanel, 5, 5);
    Tree tree = new Tree(mainPanel, SWT.FULL_SELECTION | SWT.MULTI);
    filterPanel.setBackground(tree.getBackground());
    viewer = new TreeViewer(tree);
    contentProvider = new SearchableRepositoryTreeContentProvider() {

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            super.inputChanged(viewer, oldInput, newInput);
            if (newInput != null) {
                stackLayout.topControl = mainPanel;
                advancedSearchAction.setEnabled(true);
                refreshAction.setEnabled(true);
                collapseAllAction.setEnabled(true);
                configureOfflineAction();
                parent.layout();
            }
        }
    };
    viewer.setContentProvider(contentProvider);
    ColumnViewerToolTipSupport.enableFor(viewer);
    viewer.setLabelProvider(new RepositoryTreeLabelProvider(false));
    getViewSite().setSelectionProvider(viewer);
    Central.addRepositoriesViewer(viewer, RepositoriesView.this);
    JpmPreferences jpmPrefs = new JpmPreferences();
    final boolean showJpmOnClick = jpmPrefs.getBrowserSelection() != JpmPreferences.PREF_BROWSER_EXTERNAL;
    // LISTENERS
    filterPart.addPropertyChangeListener(new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            String filter = (String) event.getNewValue();
            updatedFilter(filter);
        }
    });
    ViewerDropAdapter dropAdapter = new ViewerDropAdapter(viewer) {

        @Override
        public boolean validateDrop(Object target, int operation, TransferData transferType) {
            if (target == null)
                return false;
            if (canDrop(target, transferType))
                return true;
            boolean valid = false;
            if (target instanceof RepositoryPlugin) {
                if (((RepositoryPlugin) target).canWrite()) {
                    if (URLTransfer.getInstance().isSupportedType(transferType))
                        return true;
                    if (LocalSelectionTransfer.getTransfer().isSupportedType(transferType)) {
                        ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
                        if (selection instanceof IStructuredSelection) {
                            for (Iterator<?> iter = ((IStructuredSelection) selection).iterator(); iter.hasNext(); ) {
                                Object element = iter.next();
                                if (element instanceof RepositoryBundle || element instanceof RepositoryBundleVersion) {
                                    valid = true;
                                    break;
                                }
                                if (element instanceof IFile) {
                                    valid = true;
                                    break;
                                }
                                if (element instanceof IAdaptable) {
                                    IFile file = (IFile) ((IAdaptable) element).getAdapter(IFile.class);
                                    if (file != null) {
                                        valid = true;
                                        break;
                                    }
                                }
                            }
                        }
                    } else {
                        valid = true;
                    }
                }
            }
            return valid;
        }

        @Override
        public void dragEnter(DropTargetEvent event) {
            super.dragEnter(event);
            event.detail = DND.DROP_COPY;
        }

        @Override
        public boolean performDrop(Object data) {
            if (RepositoriesView.this.performDrop(getCurrentTarget(), getCurrentEvent().currentDataType, data)) {
                viewer.refresh(getCurrentTarget(), true);
                return true;
            }
            boolean copied = false;
            if (URLTransfer.getInstance().isSupportedType(getCurrentEvent().currentDataType)) {
                try {
                    URL url = new URL((String) URLTransfer.getInstance().nativeToJava(getCurrentEvent().currentDataType));
                    File tmp = File.createTempFile("dwnl", ".jar");
                    try (HttpClient client = new HttpClient()) {
                        IO.copy(client.connect(url), tmp);
                    }
                    if (isJarFile(tmp)) {
                        copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), new File[] { tmp });
                    } else {
                        tmp.delete();
                        MessageDialog.openWarning(null, "Unrecognized Artifact", "The dropped URL is not recognized as a remote JAR file: " + url.toString());
                    }
                } catch (Exception e) {
                    return false;
                }
            } else if (data instanceof String[]) {
                String[] paths = (String[]) data;
                File[] files = new File[paths.length];
                for (int i = 0; i < paths.length; i++) {
                    files[i] = new File(paths[i]);
                }
                copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            } else if (data instanceof IResource[]) {
                IResource[] resources = (IResource[]) data;
                File[] files = new File[resources.length];
                for (int i = 0; i < resources.length; i++) {
                    files[i] = resources[i].getLocation().toFile();
                }
                copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            } else if (data instanceof IStructuredSelection) {
                File[] files = convertSelectionToFiles((IStructuredSelection) data);
                if (files != null && files.length > 0)
                    copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
            }
            return copied;
        }
    };
    dropAdapter.setFeedbackEnabled(false);
    dropAdapter.setExpandEnabled(false);
    viewer.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { URLTransfer.getInstance(), FileTransfer.getInstance(), ResourceTransfer.getInstance(), LocalSelectionTransfer.getTransfer() }, dropAdapter);
    viewer.addDragSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { LocalSelectionTransfer.getTransfer() }, new SelectionDragAdapter(viewer));
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            boolean writableRepoSelected = false;
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Object element = selection.getFirstElement();
            if (element instanceof RepositoryPlugin) {
                RepositoryPlugin repo = (RepositoryPlugin) element;
                writableRepoSelected = repo.canWrite();
            }
            addBundlesAction.setEnabled(writableRepoSelected);
        }
    });
    tree.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseUp(MouseEvent ev) {
            Object element = ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (element instanceof ContinueSearchElement) {
                try {
                    getViewSite().getPage().showView(Plugin.JPM_BROWSER_VIEW_ID, null, showJpmOnClick ? IWorkbenchPage.VIEW_ACTIVATE : IWorkbenchPage.VIEW_CREATE);
                } catch (PartInitException e) {
                    Plugin.getDefault().getLog().log(e.getStatus());
                }
            }
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            if (!event.getSelection().isEmpty()) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                final Object element = selection.getFirstElement();
                if (element instanceof IAdaptable) {
                    final URI uri = (URI) ((IAdaptable) element).getAdapter(URI.class);
                    if (uri == null && element instanceof RepositoryEntry) {
                        boolean download = MessageDialog.openQuestion(getSite().getShell(), "Repositories", "This repository entry is unable to be opened because it has not been downloaded. Download and open it now?");
                        if (download) {
                            final RepositoryEntry entry = (RepositoryEntry) element;
                            Job downloadJob = new Job("Downloading repository entry " + entry.getBsn()) {

                                @Override
                                protected IStatus run(IProgressMonitor monitor) {
                                    final File repoFile = entry.getFile(true);
                                    if (repoFile != null && repoFile.exists()) {
                                        getSite().getShell().getDisplay().asyncExec(new Runnable() {

                                            @Override
                                            public void run() {
                                                openURI(repoFile.toURI());
                                            }
                                        });
                                    }
                                    return Status.OK_STATUS;
                                }
                            };
                            downloadJob.setUser(true);
                            downloadJob.schedule();
                        }
                    } else if (uri != null) {
                        openURI(uri);
                    }
                } else if (element instanceof ContinueSearchElement) {
                    ContinueSearchElement searchElement = (ContinueSearchElement) element;
                    try {
                        JpmPreferences jpmPrefs = new JpmPreferences();
                        if (jpmPrefs.getBrowserSelection() == JpmPreferences.PREF_BROWSER_EXTERNAL) {
                            URI browseUrl = searchElement.browse();
                            getViewSite().getWorkbenchWindow().getWorkbench().getBrowserSupport().getExternalBrowser().openURL(browseUrl.toURL());
                        } else
                            getViewSite().getPage().showView(Plugin.JPM_BROWSER_VIEW_ID, null, IWorkbenchPage.VIEW_VISIBLE);
                    } catch (PartInitException e) {
                        Plugin.getDefault().getLog().log(e.getStatus());
                    } catch (Exception e) {
                        Plugin.getDefault().getLog().log(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Failed to load repository browser view", e));
                    }
                } else if (element instanceof RepositoryPlugin) {
                    viewer.setExpandedState(element, !viewer.getExpandedState(element));
                }
            }
        }
    });
    createContextMenu();
    // LAYOUT
    GridLayout layout = new GridLayout(1, false);
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 0;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    mainPanel.setLayout(layout);
    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    filterPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    // Toolbar
    createActions();
    fillToolBar(getViewSite().getActionBars().getToolBarManager());
    prefs.addPropertyChangeListener(workspaceOfflineListener);
    // synthenic call to "refresh" so that we can get the repositories to show up in the UI
    new WorkspaceJob("Load repositories") {

        @Override
        public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
            try {
                Central.refreshPlugins();
            } catch (Exception e) {
            // ignore errors there may be no workspace yet
            }
            return Status.OK_STATUS;
        }
    }.schedule();
    IActionBars actionBars = getViewSite().getActionBars();
    actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), refreshAction);
}

Example 2 with SelectionDragAdapter

use of bndtools.utils.SelectionDragAdapter in project bndtools by bndtools.

the class AvailableBundlesPart method createClient.

private void createClient(Section section, FormToolkit toolkit) {
    section.setText("Browse Repos");
    // Create contents
    Composite container = toolkit.createComposite(section);
    section.setClient(container);
    GridLayout layout = new GridLayout(1, false);
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    container.setLayout(layout);
    txtSearch = toolkit.createText(container, "", SWT.SEARCH | SWT.ICON_SEARCH | SWT.ICON_CANCEL | SWT.BORDER);
    txtSearch.setMessage("Enter search string");
    txtSearch.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    Tree tree = toolkit.createTree(container, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL);
    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    viewer = new TreeViewer(tree);
    contentProvider.setShowRepos(false);
    viewer.setContentProvider(contentProvider);
    viewer.setLabelProvider(new RepositoryTreeLabelProvider(true));
    viewer.setFilters(new ViewerFilter[] { includedRepoFilter });
    txtSearch.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            if (scheduledFilterUpdate != null)
                scheduledFilterUpdate.cancel(true);
            searchStr = txtSearch.getText();
            scheduledFilterUpdate = Plugin.getDefault().getScheduler().schedule(updateFilterTask, SEARCH_DELAY, TimeUnit.MILLISECONDS);
        }
    });
    txtSearch.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (scheduledFilterUpdate != null)
                scheduledFilterUpdate.cancel(true);
            scheduledFilterUpdate = null;
            searchStr = txtSearch.getText();
            updateFilterTask.run();
        }
    });
    viewer.addDragSupport(DND.DROP_COPY | DND.DROP_MOVE, new Transfer[] { LocalSelectionTransfer.getTransfer() }, new SelectionDragAdapter(viewer) {

        @Override
        public void dragStart(DragSourceEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (!selection.isEmpty()) {
                LocalSelectionTransfer.getTransfer().setSelection(selection);
                LocalSelectionTransfer.getTransfer().setSelectionSetTime(event.time & 0xFFFFFFFFL);
            } else {
                event.doit = false;
            }
        }
    });
}