Example usage for com.google.gwt.core.client JsArrayString get

Introduction

In this page you can find the example usage for com.google.gwt.core.client JsArrayString get.

Prototype

public final native String get(int index) ;

Source Link

Document

Gets the value at a given index.

Usage

From source file:org.rstudio.studio.client.workbench.views.source.editors.text.ChunkHtmlPage.java

License:Open Source License

public ChunkHtmlPage(String url, NotebookHtmlMetadata metadata, int ordinal, final Command onRenderComplete,
        ChunkOutputSize chunkOutputSize) {
    super(ordinal);

    // extract classes from metadata if present
    JsArrayString classes = JsArrayString.createArray().cast();
    if (metadata != null)
        classes = metadata.getClasses();

    String clazz = classes.length() > 0 ? classes.get(0) : "html";
    thumbnail_ = new ChunkOutputThumbnail(clazz, classes.length() > 1 ? classes.get(1) : "",
            new ChunkHtmlPreview(), ChunkOutputWidget.getEditorColors());

    // amend the URL to cause any contained widget to use the RStudio viewer
    // sizing policy
    if (url.indexOf('?') > 0)
        url += "&";
    else// w  w  w.  ja  va2s  . c  o m
        url += "?";
    url += "viewer_pane=1";

    frame_ = new ChunkOutputFrame();

    if (chunkOutputSize != ChunkOutputSize.Full) {
        content_ = new FixedRatioWidget(frame_, ChunkOutputUi.OUTPUT_ASPECT,
                ChunkOutputUi.MAX_HTMLWIDGET_WIDTH);
    } else {
        frame_.getElement().getStyle().setWidth(100, Unit.PCT);
        content_ = frame_;
    }

    frame_.loadUrlDelayed(url, 400, new Command() {
        @Override
        public void execute() {
            Element body = frame_.getDocument().getBody();
            Style bodyStyle = body.getStyle();

            bodyStyle.setPadding(0, Unit.PX);
            bodyStyle.setMargin(0, Unit.PX);

            onEditorThemeChanged(ChunkOutputWidget.getEditorColors());

            Timer frameFinishLoadTimer = new Timer() {
                @Override
                public void run() {
                    onRenderComplete.execute();
                }
            };

            frameFinishLoadTimer.schedule(100);
        };
    });

    afterRender_ = new Command() {
        @Override
        public void execute() {
            Element body = frame_.getDocument().getBody();

            Style bodyStyle = body.getStyle();

            bodyStyle.setPadding(0, Unit.PX);
            bodyStyle.setMargin(0, Unit.PX);

            if (themeColors_ != null) {
                bodyStyle.setColor(themeColors_.foreground);
            }
        }
    };

    frame_.runAfterRender(afterRender_);
}

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From source file:org.rstudio.studio.client.workbench.views.source.editors.text.rmd.ChunkContextUi.java

License:Open Source License

@Override
public void switchChunk(String chunkType) {
    if (chunk_ != null) {
        DocDisplay docDisplay = target_.getDocDisplay();

        Position start = chunk_.getPreamble();
        Position end = chunk_.getEnd();

        String chunkText = docDisplay.getTextForRange(Range.fromPoints(start, end));
        JsArrayString chunkLines = StringUtil.split(chunkText, "\n");
        if (chunkLines.length() > 0) {
            String firstLine = chunkLines.get(0);
            Position linedEnd = Position.create(start.getRow(), firstLine.length());

            String newFirstLine = firstLine.replaceFirst("[, ]*engine='[a-zA-Z]+'", "");
            newFirstLine = newFirstLine.replaceFirst("{[a-zA-Z]+", "{" + chunkType);

            docDisplay.replaceRange(Range.fromPoints(start, linedEnd), newFirstLine);

            target_.getNotebook().clearChunkOutput(chunk_);
        }// w ww  .j av a 2  s .co  m
    }
}

---

From source file:org.rstudio.studio.client.workbench.views.source.editors.text.TextEditingTargetRMarkdownHelper.java

License:Open Source License

private RmdFrontMatterOutputOptions transferOptions(RmdFrontMatter frontMatter, RmdTemplate template,
        String format) {//w  ww .jav a 2 s  . c o  m
    RmdFrontMatterOutputOptions result = RmdFrontMatterOutputOptions.create();

    // loop over each option applicable to the new format; if it's
    // transferable, try to find it in one of the other formats 
    JsArrayString options = template.getFormat(format).getOptions();
    for (int i = 0; i < options.length(); i++) {
        String optionName = options.get(i);
        RmdTemplateFormatOption option = template.getOption(optionName);
        if (!option.isTransferable())
            continue;

        // option is transferable, is it present in another front matter entry?
        JsArrayString formats = frontMatter.getFormatList();
        for (int j = 0; j < formats.length(); j++) {
            RmdFrontMatterOutputOptions outOptions = frontMatter.getOutputOption(formats.get(j));
            if (outOptions == null)
                continue;
            String val = outOptions.getOptionValue(optionName);
            if (val != null)
                result.setOptionValue(option, val);
        }
    }

    return result;
}

---

From source file:org.rstudio.studio.client.workbench.views.source.editors.text.ui.ChooseEncodingDialog.java

License:Open Source License

private void setEncodings(JsArrayString encodings, String encoding) {
    listBox_.clear();//from   w  w  w  .jav  a 2s  .c  o m

    for (int i = 0; i < encodings.length(); i++) {
        listBox_.addItem(encodings.get(i));
    }

    int sysIndex = findSystemEncodingIndex();
    if (!StringUtil.isNullOrEmpty(systemEncoding_)) {
        // Remove the system encoding (if it is present) so we can move it
        // to the top of the list. If it's already present, use the same
        // label (un-normalized encoding name) so it's consistent with
        // related encodings that are also present in the list.
        String sysEncName = sysIndex < 0 ? systemEncoding_ : listBox_.getValue(sysIndex);
        if (sysIndex >= 0)
            listBox_.removeItem(sysIndex);
        listBox_.insertItem(sysEncName + " (System default)", systemEncoding_, 0);
    }

    if (includePromptForEncoding_) {
        listBox_.insertItem(ASK_LABEL, "", 0);
    }

    if (isSystemEncoding(encoding))
        setCurrentValue(listBox_.getValue(includePromptForEncoding_ ? 1 : 0));
    else
        setCurrentValue(encoding);
}

---

From source file:org.rstudio.studio.client.workbench.views.source.Source.java

License:Open Source License

private void openProjectDocs(final Session session) {
    JsArrayString openDocs = session.getSessionInfo().getProjectOpenDocs();
    if (openDocs.length() > 0) {
        // set new tab pending for the duration of the continuation
        newTabPending_++;//  w w  w  .  j  a  v a2  s . com

        // create a continuation for opening the source docs
        SerializedCommandQueue openCommands = new SerializedCommandQueue();

        for (int i = 0; i < openDocs.length(); i++) {
            String doc = openDocs.get(i);
            final FileSystemItem fsi = FileSystemItem.createFile(doc);

            openCommands.addCommand(new SerializedCommand() {

                @Override
                public void onExecute(final Command continuation) {
                    openFile(fsi, fileTypeRegistry_.getTextTypeForFile(fsi),
                            new CommandWithArg<EditingTarget>() {
                                @Override
                                public void execute(EditingTarget arg) {
                                    continuation.execute();
                                }
                            });
                }
            });
        }

        // decrement newTabPending and select first tab when done
        openCommands.addCommand(new SerializedCommand() {

            @Override
            public void onExecute(Command continuation) {
                newTabPending_--;
                onFirstTab();
                continuation.execute();
            }

        });

        // execute the continuation
        openCommands.run();
    }
}

---

From source file:org.rstudio.studio.client.workbench.views.source.SourceWindowManager.java

License:Open Source License

@Inject
public SourceWindowManager(Provider<SatelliteManager> pSatelliteManager, Provider<Satellite> pSatellite,
        Provider<WorkbenchContext> pWorkbenchContext, SourceServerOperations server, EventBus events,
        FileTypeRegistry registry, GlobalDisplay display, SourceShim sourceShim, Session session,
        UIPrefs uiPrefs) {/*from ww w  .j  a va  2 s .  co  m*/
    events_ = events;
    server_ = server;
    pSatelliteManager_ = pSatelliteManager;
    pSatellite_ = pSatellite;
    pWorkbenchContext_ = pWorkbenchContext;
    display_ = display;
    sourceShim_ = sourceShim;
    uiPrefs_ = uiPrefs;

    events_.addHandler(DocWindowChangedEvent.TYPE, this);

    if (isMainSourceWindow()) {
        // most event handlers only make sense on the main window
        events_.addHandler(EditorCommandDispatchEvent.TYPE, this);
        events_.addHandler(PopoutDocEvent.TYPE, this);
        events_.addHandler(DocTabDragStartedEvent.TYPE, this);
        events_.addHandler(ShinyApplicationStatusEvent.TYPE, this);
        events_.addHandler(AllSatellitesClosingEvent.TYPE, this);
        events_.addHandler(SourceDocAddedEvent.TYPE, this);
        events_.addHandler(SourceFileSavedEvent.TYPE, this);
        events_.addHandler(CodeBrowserCreatedEvent.TYPE, this);
        events_.addHandler(SatelliteClosedEvent.TYPE, this);
        events_.addHandler(SatelliteFocusedEvent.TYPE, this);
        events_.addHandler(DocTabClosedEvent.TYPE, this);
        events_.addHandler(CollabEditStartedEvent.TYPE, this);
        events_.addHandler(CollabEditEndedEvent.TYPE, this);
        events_.addHandler(DocFocusedEvent.TYPE, this);
        events_.addHandler(RestartStatusEvent.TYPE, this);

        JsArray<SourceDocument> docs = session.getSessionInfo().getSourceDocuments();
        sourceDocs_ = docs;

        exportFromMain();

        new JSObjectStateValue("source-window", "sourceWindowGeometry", ClientState.PROJECT_PERSISTENT,
                session.getSessionInfo().getClientState(), false) {
            @Override
            protected void onInit(JsObject value) {
                // save the window geometries 
                if (value != null)
                    windowGeometry_ = value;

                // compute the max ordinal value in the geometry set
                JsArrayString windowIds = windowGeometry_.keys();
                for (int i = 0; i < windowIds.length(); i++) {
                    SatelliteWindowGeometry geometry = windowGeometry_.getObject(windowIds.get(i)).cast();
                    maxOrdinal_ = Math.max(geometry.getOrdinal(), maxOrdinal_);
                }
            }

            @Override
            protected JsObject getValue() {
                return windowGeometry_;
            }

            @Override
            protected boolean hasChanged() {
                return updateWindowGeometry();
            }
        };

        // keep track of whether the main window has focus (helps us infer the
        // user's perception of the 'active' doc)
        WindowEx.addFocusHandler(new FocusHandler() {
            @Override
            public void onFocus(FocusEvent arg0) {
                mainWindowFocused_ = true;
            }
        });

        WindowEx.addBlurHandler(new BlurHandler() {

            @Override
            public void onBlur(BlurEvent arg0) {
                mainWindowFocused_ = false;
            }
        });

        // open this session's source windows
        for (int i = 0; i < docs.length(); i++) {
            String windowId = docs.get(i).getSourceWindowId();
            if (!StringUtil.isNullOrEmpty(windowId) && !isSourceWindowOpen(windowId)) {
                openSourceWindow(windowId, null, null, null);
            }
        }
    }

    // signal that this window has focus
    if (WindowEx.get().getDocument().hasFocus())
        MainWindowObject.lastFocusedWindow().set(getSourceWindowId());

    WindowEx.addFocusHandler(new FocusHandler() {
        @Override
        public void onFocus(FocusEvent event) {
            MainWindowObject.lastFocusedWindow().set(getSourceWindowId());
        }
    });
}

---

From source file:org.rstudio.studio.client.workbench.views.source.SourceWindowManager.java

License:Open Source License

private boolean hasSourceAndConsolePaired(JsArrayString panes) {
    // default config
    if (panes == null)
        return true;

    // if there aren't 4 panes this is a configuration we
    // don't recognize
    if (panes.length() != 4)
        return false;

    // check for paired config
    return hasSourceAndConsolePaired(panes.get(0), panes.get(1))
            || hasSourceAndConsolePaired(panes.get(2), panes.get(3));
}

---

From source file:org.rstudio.studio.client.workbench.views.vcs.BranchToolbarButton.java

License:Open Source License

@Override
public void onVcsRefresh(VcsRefreshEvent event) {
    ToolbarPopupMenu rootMenu = getMenu();
    rootMenu.clearItems();/* ww w . j a  v  a  2  s.c  o  m*/
    JsArrayString branches = pVcsState_.get().getBranchInfo().getBranches();

    onBeforePopulateMenu(rootMenu);
    for (int i = 0; i < branches.length(); i++) {
        String branch = branches.get(i);
        final String branchLabel = branch.replaceFirst("^remotes/", "");
        final String branchValue = branch.replaceFirst(" ->.*", "");
        rootMenu.addItem(new MenuItem(branchLabel, new SwitchBranchCommand(branchLabel, branchValue)));
    }
}

---

From source file:org.sakaiproject.gradebook.gwt.client.gxt.model.EntityModel.java

License:Educational Community License

public Collection<String> getPropertyNames() {
    if (null == overlay)
        return super.getPropertyNames();

    Set<String> set = new FastSet();
    JsArrayString array = overlay.getKeys();

    if (array != null) {
        for (int i = 0; i < array.length(); i++) {
            set.add(array.get(i));
        }/*from  w w  w.  j  a v a 2 s . co  m*/
    }

    return set;
}

---

From source file:org.sigmah.offline.indexeddb.Database.java

License:Open Source License

/**
 * Retrieves the name of every object store in this database.
 * //  w  w  w.  ja v a2 s .  c  o m
 * @return A set of the object stores names.
 */
public Set<String> getObjectStoreNames() {
    final JsArrayString names = nativeDatabase.getObjectStoreNames();
    final HashSet<String> result = new HashSet<String>();

    for (int index = 0; index < names.length(); index++) {
        result.add(names.get(index));
    }

    return result;
}

---

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