Example usage for com.vaadin.ui AbstractSplitPanel setSplitPosition

Introduction

In this page you can find the example usage for com.vaadin.ui AbstractSplitPanel setSplitPosition.

Prototype

public void setSplitPosition(float pos) 

Source Link

Document

Moves the position of the splitter.

Usage

From source file:org.semanticsoft.vaaclipse.presentation.renderers.SashRenderer.java

License:Open Source License

void setWeights(MPartSashContainer sash) {
    @SuppressWarnings("unchecked")
    List<MPartSashContainerElement> renderableAndVisible = (List<MPartSashContainerElement>) filterRenderableAndVisibleElements(
            sash);//from  w  ww .  j a v a2  s.co  m
    if (renderableAndVisible.size() < 2)
        return;

    Map<MPartSashContainerElement, Double> weights = new HashMap<MPartSashContainerElement, Double>();
    Map<Component, MPartSashContainerElement> map = new HashMap<Component, MPartSashContainerElement>();
    double total_weight = 0;
    for (MPartSashContainerElement children : renderableAndVisible) {
        String data = children.getContainerData();
        double weight = parseContainerData(data);

        map.put((Component) children.getWidget(), children);
        weights.put(children, weight);
        total_weight += weight;
    }

    if (total_weight == 0.0) //all child elements has zero weight
        total_weight = 1.0;

    AbstractSplitPanel topSashWidget = (AbstractSplitPanel) ((VerticalLayout) sash.getWidget()).getComponent(0);
    AbstractSplitPanel currentSashWidget = topSashWidget;
    while (true) {
        MPartSashContainerElement e1 = map.get(currentSashWidget.getFirstComponent());
        //the first - is always element
        double w = weights.get(e1);
        double pos = (w / total_weight) * 100;
        currentSashWidget.setSplitPosition((float) pos);

        if (map.containsKey(currentSashWidget.getSecondComponent()))
            break;

        currentSashWidget = (AbstractSplitPanel) currentSashWidget.getSecondComponent();
        total_weight = total_weight - w;
    }
}

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