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• JPAOneToManyFieldBuilder.java

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io.mateu.mdd.vaadin.components.fieldBuilders.JPAOneToManyFieldBuilder Maven / Gradle / Ivy

package io.mateu.mdd.vaadin.components.fieldBuilders;

import com.google.common.base.Strings;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import com.vaadin.data.*;
import com.vaadin.data.provider.ListDataProvider;
import com.vaadin.data.validator.BeanValidator;
import com.vaadin.icons.VaadinIcons;
import com.vaadin.server.ClassResource;
import com.vaadin.server.ExternalResource;
import com.vaadin.shared.Registration;
import com.vaadin.shared.ui.ContentMode;
import com.vaadin.shared.ui.dnd.DropEffect;
import com.vaadin.shared.ui.dnd.EffectAllowed;
import com.vaadin.shared.ui.grid.HeightMode;
import com.vaadin.ui.*;
import com.vaadin.ui.dnd.DragSourceExtension;
import com.vaadin.ui.dnd.DropTargetExtension;
import com.vaadin.ui.themes.ValoTheme;
import io.mateu.mdd.core.MDD;
import io.mateu.mdd.core.app.AbstractAction;
import io.mateu.mdd.core.dataProviders.JPQLListDataProvider;
import io.mateu.mdd.core.interfaces.AbstractStylist;
import io.mateu.mdd.core.interfaces.Card;
import io.mateu.mdd.core.interfaces.GridDecorator;
import io.mateu.mdd.core.ui.MDDUIAccessor;
import io.mateu.mdd.shared.CSS;
import io.mateu.mdd.shared.annotations.*;
import io.mateu.mdd.shared.data.FareValue;
import io.mateu.mdd.shared.interfaces.IResource;
import io.mateu.mdd.shared.reflection.FieldInterfaced;
import io.mateu.mdd.vaadin.MateuUI;
import io.mateu.mdd.vaadin.components.views.ListViewComponent;
import io.mateu.mdd.vaadin.data.MDDBinder;
import io.mateu.mdd.vaadin.util.VaadinHelper;
import io.mateu.reflection.*;
import io.mateu.util.Helper;
import io.mateu.util.notification.Notifier;
import lombok.extern.slf4j.Slf4j;

import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.*;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
public class JPAOneToManyFieldBuilder extends AbstractFieldBuilder {


    public boolean isSupported(FieldInterfaced field) {
        //boolean ok = field.isAnnotationPresent(OneToMany.class) || field.isAnnotationPresent(ElementCollection.class) || field.isAnnotationPresent(ManyToMany.class);
        boolean ok = Collection.class.isAssignableFrom(field.getType());
        if (ok) {
            Class gc = ReflectionHelper.getGenericClass(field, Collection.class, "E");
            ok &= !(String.class.equals(gc) || Integer.class.equals(gc) || Long.class.equals(gc) || Float.class.equals(gc) || Double.class.equals(gc) || Boolean.class.equals(gc));
        }
        if (!ok) ok = Map.class.isAssignableFrom(field.getType());
        return ok;
    }

    @Override
    public Component build(VerticalLayout fieldGroup, HorizontalLayout fieldGroupHeader, FieldInterfaced field, Object object, Layout container, MDDBinder binder, Map> validators, AbstractStylist stylist, Map allFieldContainers, boolean forSearchFilter, Map> attachedActions) {

        Component r = null;

        if (forSearchFilter) {

            // todo: añadir para contains

        } else {

           boolean owned = ReflectionHelper.isOwnedCollection(field);


            if (Map.class.isAssignableFrom(field.getType())) {


                r = buildMap(fieldGroup, fieldGroupHeader, field, object, container, binder, validators, stylist, allFieldContainers, forSearchFilter, owned, attachedActions);

            } else {

                r = buildList(field, object, container, binder, validators, stylist, allFieldContainers, forSearchFilter, owned, attachedActions);


            }

        }

        if (r != null) r.addStyleName("test-" + field.getId());

        return r;
    }

    private Component buildList(FieldInterfaced field, Object object, Layout container, MDDBinder binder, Map> validators, AbstractStylist stylist, Map allFieldContainers, boolean forSearchFilter, boolean owned, Map> attachedActions) {

        Component r = null;

        Method mh;
        if (field.isAnnotationPresent(UseChips.class)) {

            HorizontalLayout hl = new HorizontalLayout();
            hl.addStyleName(CSS.NOPADDING);

            CssLayout l = new CssLayout();
            l.addStyleName(CSS.NOPADDING);
            hl.addComponent(l);

            Button b;
            l.addComponent(b = new Button("Add"));
            b.addStyleName(ValoTheme.BUTTON_LINK);
            b.addClickListener(e -> MDDUIAccessor.go(field.getName()));

            if (allFieldContainers != null) allFieldContainers.put(field, hl);

            hl.setCaption(ReflectionHelper.getCaption(field));

            addComponent(container, hl, attachedActions.get(field.getName()));

            bind(binder, l, field);

            addErrorHandler(field, l);

            r = l;

        } else if (field.isAnnotationPresent(UseTwinCols.class)) {

            TwinColSelect