Example usage for com.google.gwt.user.cellview.client LoadingStateChangeEvent TYPE

Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client LoadingStateChangeEvent TYPE.

Prototype

Type TYPE

To view the source code for com.google.gwt.user.cellview.client LoadingStateChangeEvent TYPE.

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Document

A singleton instance of Type.

Usage

From source file:com.retech.reader.web.client.home.SearchPanel.java

License:Apache License

@Override
public void start(final AcceptsOneWidget panel, final EventBus eventBus) {

    selectModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override// w  w w  . j av  a2  s.c  o m
        public void onSelectionChange(final SelectionChangeEvent event) {
            placeController.goTo(base.get().setPath(IssueEditor.class.getName())
                    .setParameter(selectModel.getLastSelectedObject().stableId()));
        }
    });

    cellList = new CellList<IssueProxy>(cell, resources);
    cellList.setSelectionModel(selectModel);

    cellList.addHandler(new LoadingStateChangeEvent.Handler() {

        @Override
        public void onLoadingStateChanged(final LoadingStateChangeEvent event) {
            event.getLoadingState();
            CellList cellListProxy = (CellList) event.getSource();
            cellListProxy.getVisibleItems();
        }
    }, LoadingStateChangeEvent.TYPE);
    cellList.addHandler(new ValueChangeHandler<IssueProxy>() {

        @Override
        public void onValueChange(final ValueChangeEvent<IssueProxy> event) {
            CellList<IssueProxy> cellListProxy = (CellList<IssueProxy>) event.getSource();
            List<IssueProxy> proxys = cellListProxy.getVisibleItems();
            int i = 0;
            for (final IssueProxy proxy : proxys) {
                final Element elm = cellListProxy.getRowElement(i);

                new BaseReceiver<ResourceProxy>() {

                    @Override
                    public void onSuccessAndCached(final ResourceProxy resourceProxy) {
                        Element imageElm = elm.getFirstChildElement().getFirstChildElement()
                                .getFirstChildElement().getFirstChildElement();
                        imageElm.setInnerHTML("<img width='60px' height='60px' src='data:"
                                + resourceProxy.getMimeType().getType() + ";base64,"
                                + resourceProxy.getDataString() + "'/>");
                    }

                    @Override
                    public Request<ResourceProxy> provideRequest() {
                        return f.resource().getImage(proxy);
                    }
                }.setKeyForProxy(proxy.stableId(), ResourceProxy.class.getName()).fire();

                i++;
            }
        }
    }, ValueChangeEvent.getType());

    this.setWaveContent(cellList);

    if (!bookDataProvider.getDataDisplays().contains(cellList)) {
        bookDataProvider.addDataDisplay(cellList);
    }
}

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