AbstractTablePresenter.java

package com.patient.portal.client.base;

import com.google.gwt.core.client.Scheduler;
import com.google.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.ViewImpl;
import com.gwtplatform.mvp.client.presenter.slots.NestedSlot;
import com.gwtplatform.mvp.client.proxy.Proxy;
import com.patient.portal.client.events.PageShownEvent;

import java.util.List;

public abstract class AbstractTablePresenter<X, V extends AbstractTablePresenter.MyView, P extends Proxy<?>> extends Presenter<V, P> {

    public interface MyView<X> extends View {
        void buildTable();
        void loadData(List<X> data);
        AppTable<X> getDataTable();
    }

    @Inject
    public AbstractTablePresenter(
            EventBus eventBus,
            V view,
            P proxy, NestedSlot slotMain) {
        super(eventBus, view, proxy, slotMain);
    }

    @Override
    protected void onBind() {
        super.onBind();

        Scheduler.get().scheduleDeferred(() -> loadData());
    }

    protected abstract void loadData();

    @Override
    protected void onReveal() {
        super.onReveal();
        if (getView() instanceof ViewImpl) {
            PageShownEvent.fire(getTitle(), getDescription(), (ViewImpl) getView(), this);
        }
    }

    protected abstract String getTitle();

    protected abstract String getDescription();
}

AbstractTableViewImpl.java

package com.patient.portal.client.base;

import com.gwtplatform.mvp.client.ViewImpl;
import com.patient.portal.client.HasDataTable;
import com.patient.portal.client.application.mixins.SearchMixin;
import gwt.material.design.client.ui.MaterialPanel;

import java.util.List;

public abstract class AbstractTableViewImpl<X> extends ViewImpl implements HasDataTable<X> {

    protected AppTable<X> table;
    protected SearchMixin<X, AppTable> searchMixin;

    public void buildTable() {
        table = new AppTable<>();
        addColumns();
        getTableContainer().add(table);
    }

    protected abstract void addColumns();

    @Override
    public void loadData(List<X> data) {
        getSearchMixin().loadData(data);
    }

    @Override
    public List<X> getAllData() {
        return getSearchMixin().getAllData();
    }

    @Override
    public void reset() {
        getSearchMixin().reset();
    }

    public SearchMixin<X, AppTable> getSearchMixin() {
        if (searchMixin == null) {
            searchMixin = new SearchMixin<>(table);
        }
        return searchMixin;
    }

    public AppTable<X> getDataTable() {
        return table;
    }

    public abstract MaterialPanel getTableContainer();
}