Examples with FixedRatioWidget org.rstudio.core.client.widget.FixedRatioWidget used on opensource projects

Example 1 with FixedRatioWidget

use of org.rstudio.core.client.widget.FixedRatioWidget in project rstudio by rstudio.

the class ChunkConsolePage method init.

private void init(ChunkOutputStream stream) {
    preview_ = new ChunkConsolePreview();
    preview_.addText(stream.getAllConsoleText());
    stream_ = stream;
    panel_ = new ScrollPanel();
    panel_.add(stream);
    if (chunkOutputSize_ != ChunkOutputSize.Full) {
        content_ = new FixedRatioWidget(panel_, ChunkOutputUi.OUTPUT_ASPECT, ChunkOutputUi.MAX_PLOT_WIDTH);
    } else {
        panel_.getElement().getStyle().setWidth(100, Unit.PCT);
        content_ = panel_;
    }
    thumbnail_ = new ChunkOutputThumbnail("R Console", "", preview_, ChunkOutputWidget.getEditorColors());
}

Example 2 with FixedRatioWidget

use of org.rstudio.core.client.widget.FixedRatioWidget in project rstudio by rstudio.

the class ChunkOutputStream method onEditorThemeChanged.

@Override
public void onEditorThemeChanged(EditorThemeListener.Colors colors) {
    themeColors_ = colors;
    // apply the style to any frames in the output
    for (Widget w : this) {
        if (w instanceof ChunkOutputFrame) {
            ChunkOutputFrame frame = (ChunkOutputFrame) w;
            frame.runAfterRender(afterRender_);
        } else if (w instanceof FixedRatioWidget) {
            FixedRatioWidget fixedRatioWidget = (FixedRatioWidget) w;
            Widget innerWidget = fixedRatioWidget.getWidget();
            if (innerWidget instanceof ChunkOutputFrame) {
                ChunkOutputFrame frame = (ChunkOutputFrame) innerWidget;
                frame.runAfterRender(afterRender_);
            }
        } else if (w instanceof EditorThemeListener) {
            ((EditorThemeListener) w).onEditorThemeChanged(colors);
        }
    }
}

Example 3 with FixedRatioWidget

use of org.rstudio.core.client.widget.FixedRatioWidget in project rstudio by rstudio.

the class ChunkOutputStream method showHtmlOutput.

@Override
public void showHtmlOutput(String url, NotebookHtmlMetadata metadata, int ordinal, final Command onRenderComplete) {
    // flush any queued errors
    initializeOutput(RmdChunkOutputUnit.TYPE_HTML);
    flushQueuedErrors();
    // persist metadata
    metadata_.put(ordinal, metadata);
    final boolean knitrFigure = metadata.getSizingPolicyKnitrFigure();
    // sizing policy
    if (url.indexOf('?') > 0)
        url += "&";
    else
        url += "?";
    if (knitrFigure) {
        url += "viewer_pane=1";
    }
    final ChunkOutputFrame frame = new ChunkOutputFrame();
    if (chunkOutputSize_ == ChunkOutputSize.Default) {
        if (knitrFigure) {
            final FixedRatioWidget fixedFrame = new FixedRatioWidget(frame, ChunkOutputUi.OUTPUT_ASPECT, ChunkOutputUi.MAX_HTMLWIDGET_WIDTH);
            addWithOrdinal(fixedFrame, ordinal);
        } else {
            // reduce size of html widget as much as possible and add scroll,
            // once it loads, we will adjust the height appropriately.
            frame.getElement().getStyle().setHeight(25, Unit.PX);
            frame.getElement().getStyle().setOverflow(Overflow.SCROLL);
            frame.getElement().getStyle().setWidth(100, Unit.PCT);
            addWithOrdinal(frame, ordinal);
        }
    } else if (chunkOutputSize_ == ChunkOutputSize.Full) {
        frame.getElement().getStyle().setPosition(Position.ABSOLUTE);
        frame.getElement().getStyle().setWidth(100, Unit.PCT);
        frame.getElement().getStyle().setHeight(100, Unit.PCT);
        addWithOrdinal(frame, ordinal);
    }
    Element body = frame.getDocument().getBody();
    Style bodyStyle = body.getStyle();
    bodyStyle.setPadding(0, Unit.PX);
    bodyStyle.setMargin(0, Unit.PX);
    frame.loadUrlDelayed(url, 250, new Command() {

        @Override
        public void execute() {
            onRenderComplete.execute();
            if (!knitrFigure) {
                int contentHeight = frame.getWindow().getDocument().getBody().getOffsetHeight();
                frame.getElement().getStyle().setHeight(contentHeight, Unit.PX);
                frame.getElement().getStyle().setOverflow(Overflow.HIDDEN);
                frame.getWindow().getDocument().getBody().getStyle().setOverflow(Overflow.HIDDEN);
            }
            onHeightChanged();
        }

        ;
    });
    themeColors_ = ChunkOutputWidget.getEditorColors();
    afterRender_ = new Command() {

        @Override
        public void execute() {
            if (themeColors_ != null) {
                Element body = frame.getDocument().getBody();
                Style bodyStyle = body.getStyle();
                bodyStyle.setColor(themeColors_.foreground);
            }
        }
    };
    frame.runAfterRender(afterRender_);
}

Example 4 with FixedRatioWidget

use of org.rstudio.core.client.widget.FixedRatioWidget in project rstudio by rstudio.

the class ChunkOutputStream method extractPages.

public List<ChunkOutputPage> extractPages() {
    // flush any errors so they are properly accounted for
    flushQueuedErrors();
    List<ChunkOutputPage> pages = new ArrayList<ChunkOutputPage>();
    List<Widget> removed = new ArrayList<Widget>();
    for (Widget w : this) {
        // extract ordinal and metadata
        JavaScriptObject metadata = null;
        String ord = w.getElement().getAttribute(ORDINAL_ATTRIBUTE);
        int ordinal = 0;
        if (!StringUtil.isNullOrEmpty(ord))
            ordinal = StringUtil.parseInt(ord, 0);
        if (metadata_.containsKey(ordinal))
            metadata = metadata_.get(ordinal);
        if (w instanceof ChunkDataWidget) {
            ChunkDataWidget widget = (ChunkDataWidget) w;
            ChunkDataPage data = new ChunkDataPage(widget, (NotebookFrameMetadata) metadata.cast(), ordinal);
            pages.add(data);
            removed.add(w);
            continue;
        } else if (w instanceof ChunkOrdinalWidget) {
            pages.add(new ChunkOrdinalPage(ordinal));
            removed.add(w);
            continue;
        }
        // extract the inner element if this is a fixed-ratio widget (or just
        // use raw if it's not)
        Widget inner = w;
        if (w instanceof FixedRatioWidget)
            inner = ((FixedRatioWidget) w).getWidget();
        if (inner instanceof ChunkPlotWidget) {
            ChunkPlotWidget plot = (ChunkPlotWidget) inner;
            ChunkPlotPage page = new ChunkPlotPage(plot.plotUrl(), plot.getMetadata(), ordinal, null, chunkOutputSize_);
            pages.add(page);
            removed.add(w);
        } else if (inner instanceof ChunkOutputFrame) {
            ChunkOutputFrame frame = (ChunkOutputFrame) inner;
            ChunkHtmlPage html = new ChunkHtmlPage(frame.getUrl(), (NotebookHtmlMetadata) metadata.cast(), ordinal, null, chunkOutputSize_);
            // cancel any pending page load
            frame.cancelPendingLoad();
            pages.add(html);
            removed.add(w);
        }
    }
    for (Widget r : removed) this.remove(r);
    return pages;
}