Example usage for com.vaadin.v7.data.util IndexedContainer IndexedContainer

Introduction

In this page you can find the example usage for com.vaadin.v7.data.util IndexedContainer IndexedContainer.

Prototype

public IndexedContainer() 

Source Link

Usage

From source file:com.haulmont.cuba.web.widgets.CubaComboBox.java

License:Apache License

@Override
public void setContainerDataSource(Container newDataSource) {
    // CAUTION - copied from super method

    Object oldValue = getValue();

    if (newDataSource == null) {
        newDataSource = new IndexedContainer();
    }/*  w  w  w .  j  a  v  a 2s .com*/

    getCaptionChangeListener().clear();

    if (items != newDataSource) {

        // Removes listeners from the old datasource
        if (items != null) {
            if (items instanceof Container.ItemSetChangeNotifier) {
                ((Container.ItemSetChangeNotifier) items).removeItemSetChangeListener(this);
            }
            if (items instanceof Container.PropertySetChangeNotifier) {
                ((Container.PropertySetChangeNotifier) items).removePropertySetChangeListener(this);
            }
        }

        // Assigns new data source
        items = newDataSource;

        // Clears itemIdMapper also
        itemIdMapper.removeAll();

        // Adds listeners
        if (items != null) {
            if (items instanceof Container.ItemSetChangeNotifier) {
                ((Container.ItemSetChangeNotifier) items).addItemSetChangeListener(this);
            }
            if (items instanceof Container.PropertySetChangeNotifier) {
                ((Container.PropertySetChangeNotifier) items).addPropertySetChangeListener(this);
            }
        }

        /*
         * We expect changing the data source should also clean value. See
         * #810, #4607, #5281
         */
        // Haulmont API
        // #PL-3098
        if (!newDataSource.containsId(oldValue))
            setValue(null);

        markAsDirty();
    }
}

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From source file:com.haulmont.cuba.web.widgets.CubaGroupTable.java

License:Apache License

@Override
public void setContainerDataSource(Container newDataSource) {
    if (newDataSource == null || newDataSource instanceof IndexedContainer) { // if it is just created
        newDataSource = new NullGroupTableContainer(new IndexedContainer());
    } else if (!(newDataSource instanceof GroupTableContainer)) {
        throw new IllegalArgumentException("CubaGroupTable supports only GroupTableContainer");
    }//from  ww w  .j ava 2  s  .c o  m

    super.setContainerDataSource(newDataSource);
}

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From source file:com.wcs.wcslib.vaadin.widget.filtertablestate.WidgetTestApplication.java

License:Apache License

private IndexedContainer buildContainer() {
    IndexedContainer cont = new IndexedContainer();
    Calendar c = Calendar.getInstance();

    cont.addContainerProperty("name", String.class, null);
    cont.addContainerProperty("id", Integer.class, null);
    cont.addContainerProperty("state", State.class, null);
    cont.addContainerProperty("date", Date.class, null);
    cont.addContainerProperty("validated", Boolean.class, null);

    Random random = new Random();
    for (int i = 0; i < 10000; i++) {
        cont.addItem(i);/*www . j a  v  a2 s  .c om*/
        /* Set name and id properties */
        cont.getContainerProperty(i, "name").setValue("Order " + i);
        cont.getContainerProperty(i, "id").setValue(i);
        /* Set state property */
        int rndInt = random.nextInt(4);
        State stateToSet = State.CREATED;
        switch (rndInt) {
        case 0:
            stateToSet = State.PROCESSING;
            break;
        case 1:
            stateToSet = State.PROCESSED;
            break;
        case 2:
            stateToSet = State.FINISHED;
            break;
        default:
            break;
        }
        cont.getContainerProperty(i, "state").setValue(stateToSet);
        /* Set date property */
        cont.getContainerProperty(i, "date").setValue(c.getTime());
        c.add(Calendar.DAY_OF_MONTH, 1);
        /* Set validated property */
        cont.getContainerProperty(i, "validated").setValue(random.nextBoolean());
    }
    return cont;
}

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