Example usage for com.vaadin.ui Component getConnectorId

Introduction

In this page you can find the example usage for com.vaadin.ui Component getConnectorId.

Prototype

public String getConnectorId();

Source Link

Document

Returns the id for this connector.

Usage

From source file:annis.libgui.IDGenerator.java

License:Apache License

public static String assignID(Component c, String fieldName) {
    String id = null;// w w  w  .  j av  a  2  s. c om
    if (c != null && fieldName != null && !fieldName.isEmpty()) {
        Preconditions.checkArgument(c.isAttached(),
                "Component " + c.getConnectorId() + " must be attached before it can get an automatic ID.");
        id = c.getId();
        if (id == null) {
            // try to get the parent ID
            HasComponents parent = c.getParent();
            if (parent == null || parent instanceof UI) {
                // use class name as ID
                id = fieldName;
            } else {
                String parentID = parent.getId();
                if (parentID == null) {
                    parentID = assignID(parent);
                }
                String idBase = parentID + ":" + fieldName;
                // check that no other child has the same ID
                int counter = 1;
                id = idBase;
                while (childHasID(parent, id)) {
                    id = idBase + "." + counter++;
                }
            }
            c.setId(id);
        }
    }
    return id;
}

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From source file:com.haulmont.cuba.web.toolkit.ui.renderers.componentrenderer.ComponentRenderer.java

License:Apache License

@Override
public JsonValue encode(Component component) {

    // 1: add component to grid, so connector id can be encoded
    if (component != null) {
        addComponentToGrid(component);/*from w  w w.  j  av  a2s . c  om*/
        return Json.create(component.getConnectorId());
    } else {
        return Json.createNull();
    }
}

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From source file:de.datenhahn.vaadin.rendererpackage.ComponentRenderer.java

License:Apache License

@Override
public JsonValue encode(Component component) {
    component.setParent(getParentGrid());
    return Json.create(component.getConnectorId());
}

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From source file:it.zero11.vaadin.animatedscrollintoview.AnimatedScrollIntoView.java

License:Apache License

public void scrollIntoView(Component component) {
    if (++offset > 'z')
        offset = 'a';
    getState().scrollToTarget = offset + component.getConnectorId();
}

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