Examples with MessageDialog org.eclipse.jface.dialogs.MessageDialog used on opensource projects

Example 21 with MessageDialog

use of org.eclipse.jface.dialogs.MessageDialog in project knime-core by knime.

the class WorkflowEditor method getNewLocation.

/**
 * For SaveAs...
 * @param currentLocation
 * @param allowRemoteLocation local and remote mount points are added to the selection dialog
 * @return new (different!) URI or null if user canceled. Caller should create a snapshot if told so.
 */
private OverwriteAndMergeInfo getNewLocation(final URI currentLocation, final boolean allowRemoteLocation) {
    final AbstractExplorerFileStore currentStore = getFileStore(currentLocation);
    AbstractExplorerFileStore currentParent = null;
    if (currentStore != null) {
        currentParent = currentStore.getParent();
    }
    String currentName = new Path(currentLocation.getPath()).lastSegment();
    List<String> selIDs = new LinkedList<String>();
    for (String id : ExplorerMountTable.getAllVisibleMountIDs()) {
        AbstractContentProvider provider = ExplorerMountTable.getMountPoint(id).getProvider();
        if (!provider.isRemote() || (allowRemoteLocation && provider.isWritable())) {
            selIDs.add(id);
        }
    }
    ContentObject preSel = ContentObject.forFile(currentParent);
    if (isTempRemoteWorkflowEditor()) {
        AbstractExplorerFileStore remoteStore = null;
        try {
            remoteStore = ExplorerFileSystem.INSTANCE.getStore(m_origRemoteLocation);
        } catch (IllegalArgumentException e) {
        /* don't preselect on unknown original location */
        }
        if (remoteStore != null) {
            preSel = ContentObject.forFile(remoteStore);
        } else {
            preSel = null;
        }
    }
    OverwriteAndMergeInfo result = null;
    while (result == null) {
        // keep the selection dialog open until we get a useful result
        final SpaceResourceSelectionDialog dialog = new SpaceResourceSelectionDialog(getSite().getShell(), selIDs.toArray(new String[selIDs.size()]), preSel);
        SaveAsValidator validator = new SaveAsValidator(dialog, currentStore);
        String defName = currentName + " - Copy";
        if (!isTempRemoteWorkflowEditor()) {
            if (currentParent != null) {
                try {
                    Set<String> childs = new HashSet<String>(Arrays.asList(currentParent.childNames(EFS.NONE, null)));
                    defName = guessNewWorkflowNameOnSaveAs(childs, currentName);
                } catch (CoreException e1) {
                // keep the simple default
                }
            }
        } else {
            defName = currentName;
            if (defName.endsWith("." + KNIMEConstants.KNIME_WORKFLOW_FILE_EXTENSION)) {
                defName = defName.substring(0, defName.length() - KNIMEConstants.KNIME_WORKFLOW_FILE_EXTENSION.length() - 1);
            }
        }
        dialog.setTitle("Save to new Location");
        dialog.setDescription("Select the new destination workflow group for the workflow.");
        dialog.setValidator(validator);
        // Setup the name field of the dialog
        dialog.setNameFieldEnabled(true);
        dialog.setNameFieldDefaultValue(defName);
        final AtomicBoolean proceed = new AtomicBoolean(false);
        Display.getDefault().syncExec(new Runnable() {

            @Override
            public void run() {
                proceed.set(dialog.open() == Window.OK);
            }
        });
        if (!proceed.get()) {
            return null;
        }
        AbstractExplorerFileStore newLocation = dialog.getSelection();
        if (newLocation.fetchInfo().isWorkflowGroup()) {
            newLocation = newLocation.getChild(dialog.getNameFieldValue());
        } else {
            // in case they have selected a flow but changed the name in the name field afterwards
            newLocation = newLocation.getParent().getChild(dialog.getNameFieldValue());
        }
        assert !newLocation.fetchInfo().exists() || newLocation.fetchInfo().isWorkflow();
        if (newLocation.fetchInfo().exists()) {
            // confirm overwrite (with snapshot?)
            final AtomicBoolean snapshotSupported = new AtomicBoolean(false);
            final AtomicReference<SnapshotPanel> snapshotPanel = new AtomicReference<SnapshotPanel>(null);
            if (newLocation.getContentProvider().supportsSnapshots() && (newLocation instanceof RemoteExplorerFileStore)) {
                snapshotSupported.set(true);
            }
            MessageDialog dlg = new MessageDialog(getSite().getShell(), "Confirm SaveAs Overwrite", null, "The selected destination\n\n\t" + newLocation.getMountIDWithFullPath() + "\n\nalready exists. Do you want to overwrite?\n", MessageDialog.QUESTION, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL }, 1) {

                /**
                 * {@inheritDoc}
                 */
                @Override
                protected Control createCustomArea(final Composite parent) {
                    if (snapshotSupported.get()) {
                        snapshotPanel.set(new SnapshotPanel(parent, SWT.NONE));
                        snapshotPanel.get().setEnabled(true);
                        return snapshotPanel.get();
                    } else {
                        return null;
                    }
                }
            };
            int dlgResult = dlg.open();
            if (dlgResult == 2) /* CANCEL */
            {
                return null;
            }
            if (dlgResult == 0) {
                /* YES (= please overwrite) */
                if (snapshotPanel.get() != null) {
                    SnapshotPanel snapPanel = snapshotPanel.get();
                    result = new OverwriteAndMergeInfo(newLocation.toURI().toASCIIString(), false, true, snapPanel.createSnapshot(), snapPanel.getComment());
                } else {
                    result = new OverwriteAndMergeInfo(newLocation.toURI().toASCIIString(), false, true, false, "");
                }
            } else {
                /* NO, don't overwrite: continue while loop asking for a different location */
                preSel = ContentObject.forFile(newLocation);
                currentName = newLocation.getName();
            }
        } else {
            result = new OverwriteAndMergeInfo(newLocation.toURI().toASCIIString(), false, false, false, "");
        }
    }
    /* end of while (result != null) keep the target selection dialog open */
    return result;
}

Example 22 with MessageDialog

use of org.eclipse.jface.dialogs.MessageDialog in project knime-core by knime.

the class WorkflowMoveDropListener method performDrop.

/**
 * {@inheritDoc}
 */
@Override
public boolean performDrop(final Object data) {
    Object t = getCurrentTarget();
    IPath targetPath = null;
    if ((t instanceof IResource) && !(t instanceof IWorkspaceRoot)) {
        IResource r = (IResource) t;
        if (!(r instanceof IFolder || r instanceof IProject)) {
            return false;
        } else {
            // the target must not be a node
            if (isNode(r)) {
                return false;
            }
        }
        targetPath = r.getFullPath();
    } else if (t == null) {
        // no drop target selected: drop it in the root.
        targetPath = new Path("/");
    }
    if (data instanceof IResource[]) {
        // move should only allow drops on groups
        if (isWorkflow(ResourcesPlugin.getWorkspace().getRoot().findMember(targetPath))) {
            return false;
        }
        // thats a move of workflows/groups inside the navigator
        // (ResourceTransfer)
        // elements to move are in a sorted map to move short paths first
        TreeSet<IPath> moves = new TreeSet<IPath>(new Comparator<IPath>() {

            public int compare(final IPath o1, final IPath o2) {
                if (o1.segmentCount() < o2.segmentCount()) {
                    return -1;
                }
                if (o2.segmentCount() > o1.segmentCount()) {
                    return 1;
                }
                // returning 0 prevents items from being added!!!!
                return o1.equals(o2) ? 0 : 1;
            }
        });
        IResource[] selections = (IResource[]) data;
        boolean showOpenFlowError = false;
        for (IResource source : selections) {
            // move only workflows and groups - ignore the rest.
            if (source instanceof IFolder || source instanceof IProject) {
                if (KnimeResourceUtil.isOpenedWorkflow(source)) {
                    // can't move currently open flows - fail
                    showOpenFlowError = true;
                    break;
                }
                if (isNode(source)) {
                    // ignore selected nodes
                    continue;
                }
                moves.add(source.getFullPath());
            }
        }
        if (showOpenFlowError) {
            MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Open Workflow(s)", "Workflows currently opened in an editor can't " + "be moved\nPlease save and close the open " + "workflow editor(s) and try again.");
            return false;
        }
        if (selections.length > 0 && moves.size() == 0) {
            MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Move Error", "Only workflows and workflow groups can be moved.");
            return false;
        }
        for (IPath src : moves) {
            // not existing paths (already moved ones) are ignored
            new MoveWorkflowAction(src, targetPath).run();
        }
        getViewer().setSelection(new StructuredSelection(moves.iterator().next()), true);
    }
    if (data instanceof URI[]) {
        // thats an import of a remote workflow in a zip archive file
        // (RemoteFileTransfer)
        URI[] uriData = (URI[]) data;
        // we should accept drops on workflow groups only
        IResource r = ResourcesPlugin.getWorkspace().getRoot().findMember(targetPath);
        assert r != null;
        assert (r instanceof IWorkspaceRoot) || KnimeResourceUtil.isWorkflowGroup(r) || KnimeResourceUtil.isWorkflow(r);
        IPath newWF;
        String wfSimplename = new Path(uriData[0].getPath()).lastSegment();
        if (KnimeResourceUtil.isWorkflow(r)) {
            // if dropped on a workflow we store it in the parent group
            newWF = targetPath.removeLastSegments(1).append(wfSimplename);
        } else {
            // add the workflow name to the target path
            newWF = targetPath.append(wfSimplename);
        }
        IResource newWFres = ResourcesPlugin.getWorkspace().getRoot().findMember(newWF);
        if (newWFres != null) {
            // ask if we are about to overwrite
            String msg;
            String[] labels;
            int defaultIdx;
            int dlgType;
            assert KnimeResourceUtil.isWorkflow(newWFres);
            IPath renamedFlow = createNewName(newWF);
            if (!KnimeResourceUtil.isDirtyWorkflow(newWFres)) {
                labels = new String[] { "Overwrite", "New Name", "Cancel" };
                defaultIdx = 0;
                msg = "The target workflow exists\n\t'" + newWF.toString() + "'.\n\nPlease select:\n" + "\n- \"Overwrite\" to replace the " + "existing with the downloaded flow\n" + "\n- \"New Name\" to save downloaded " + "flow with a new name '" + renamedFlow.lastSegment() + "'\n" + "\n- \"Cancel\" to abort the download of " + "the flow";
                dlgType = MessageDialog.QUESTION;
            } else {
                labels = new String[] { "Discard and Overwrite", "New Name", "Cancel" };
                defaultIdx = 1;
                msg = "The target workflow exists\n\t'" + newWF.toString() + "'\n and is modified in an editor!\n\n" + "Please select:\n" + "\n- \"Discard and Overwrite\" to discard" + " your changes and replace the existing" + " flow with the downloaded one\n" + "\n- \"New Name\" to save downloaded " + "flow with a new name '" + renamedFlow.lastSegment() + "'\n" + "\n- \"Cancel\" to abort the download of " + "the flow";
                dlgType = MessageDialog.WARNING;
            }
            MessageDialog md = new MessageDialog(Display.getDefault().getActiveShell(), "Confirm Overwrite", null, msg, dlgType, labels, defaultIdx);
            int result = md.open();
            if (result != 0 && result != 1) {
                // do not overwrite and do not save with new name: Cancel.
                return true;
            }
            if (result == 1) {
                // save with new name
                newWF = renamedFlow;
                newWFres = ResourcesPlugin.getWorkspace().getRoot().findMember(newWF);
            }
        }
        // let the target download the flow now
        String[] fileNames = RemoteFileTransfer.getInstance().requestFileContent((URI[]) data);
        if (fileNames.length != 1) {
            MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Drop Error", "Only one remote workflow can be dropped at a time.");
            return false;
        }
        IResource wf = KnimeResourceUtil.importZipFileAsWorkflow(Display.getDefault().getActiveShell(), newWF, new File(fileNames[0]));
        KnimeResourceUtil.revealInNavigator(wf, true);
        return true;
    }
    // We support RemoteFileTransfer and ResourceTransfer only
    return false;
}

Example 23 with MessageDialog

use of org.eclipse.jface.dialogs.MessageDialog in project yamcs-studio by yamcs.

the class PreferencePage method warningApply.

private static void warningApply() {
    MessageDialog dialog = new MessageDialog(null, "Apply changes", null, "To apply preference to the Event Log, close the Event Log view an re-open it (menu Window->Show View->Event Log)", MessageDialog.INFORMATION, new String[] { "OK" }, 0);
    dialog.open();
}

Example 24 with MessageDialog

use of org.eclipse.jface.dialogs.MessageDialog in project translationstudio8 by heartsome.

the class ExportExternal method openConfirmDialog.

public static int openConfirmDialog(final Shell shell, final String message) {
    final int[] bools = new int[1];
    bools[0] = 0;
    if (shell != null) {
        Display.getDefault().syncExec(new Runnable() {

            @Override
            public void run() {
                MessageDialog md = new MessageDialog(shell, Messages.getString("all.dialog.confirm"), null, message, 0, new String[] { Messages.getString("all.dialog.yes"), Messages.getString("all.dialog.yestoall"), Messages.getString("all.dialog.no"), Messages.getString("all.dialog.notoall") }, CONFIRM_NO);
                bools[0] = md.open();
            }
        });
    }
    return bools[0];
}

Example 25 with MessageDialog

use of org.eclipse.jface.dialogs.MessageDialog in project translationstudio8 by heartsome.

the class ImportProjectWizardPage method queryOverwrite.

/**
	 * The <code>WizardDataTransfer</code> implementation of this
	 * <code>IOverwriteQuery</code> method asks the user whether the existing
	 * resource at the given path should be overwritten.
	 * 
	 * @param pathString
	 * @return the user's reply: one of <code>"YES"</code>, <code>"NO"</code>,
	 * 	<code>"ALL"</code>, or <code>"CANCEL"</code>
	 */
public String queryOverwrite(String pathString) {
    Path path = new Path(pathString);
    String messageString;
    // and there are at least 2 segments.
    if (path.getFileExtension() == null || path.segmentCount() < 2) {
        messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_existsQuestion, pathString);
    } else {
        messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_overwriteNameAndPathQuestion, path.lastSegment(), path.removeLastSegments(1).toOSString());
    }
    final MessageDialog dialog = new MessageDialog(getContainer().getShell(), IDEWorkbenchMessages.Question, null, messageString, MessageDialog.QUESTION, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.YES_TO_ALL_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.NO_TO_ALL_LABEL, IDialogConstants.CANCEL_LABEL }, 0) {

        protected int getShellStyle() {
            return super.getShellStyle() | SWT.SHEET;
        }
    };
    String[] response = new String[] { YES, ALL, NO, NO_ALL, CANCEL };
    // run in syncExec because callback is from an operation,
    // which is probably not running in the UI thread.
    getControl().getDisplay().syncExec(new Runnable() {

        public void run() {
            dialog.open();
        }
    });
    return dialog.getReturnCode() < 0 ? CANCEL : response[dialog.getReturnCode()];
}