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io.mateu.mdd.vaadin.components.fieldBuilders.JPAStringFieldBuilder Maven / Gradle / Ivy
package io.mateu.mdd.vaadin.components.fieldBuilders;
import com.google.common.base.Strings;
import com.vaadin.data.*;
import com.vaadin.data.validator.BeanValidator;
import com.vaadin.server.SerializablePredicate;
import com.vaadin.server.Sizeable;
import com.vaadin.shared.ui.ValueChangeMode;
import com.vaadin.ui.*;
import com.vaadin.ui.themes.ValoTheme;
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.ui.MDDUIAccessor;
import io.mateu.mdd.shared.annotations.*;
import io.mateu.mdd.shared.reflection.FieldInterfaced;
import io.mateu.mdd.vaadin.data.MDDBinder;
import io.mateu.reflection.ReflectionHelper;
import io.mateu.util.notification.Notifier;
import io.mateu.util.persistence.JPAHelper;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public class JPAStringFieldBuilder extends AbstractFieldBuilder {
public boolean isSupported(FieldInterfaced field) {
return String.class.equals(field.getType());
}
@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) {
Method mdp = ReflectionHelper.getMethod(field.getDeclaringClass(), ReflectionHelper.getGetter(field.getName()) + "DataProvider");
Component r = null;
if (field.isAnnotationPresent(ValueClass.class) || field.isAnnotationPresent(DataProvider.class) || mdp != null) {
Component tf = null;
HasValue hv = null;
if (field.isAnnotationPresent(UseRadioButtons.class)) {
RadioButtonGroup rbg;
container.addComponent(tf = rbg = new RadioButtonGroup());
hv = rbg;
//AbstractBackendDataProvider
//FetchItemsCallback
//newItemProvider
if (mdp != null) {
try {
((HasDataProvider)tf).setDataProvider((com.vaadin.data.provider.DataProvider) mdp.invoke(object));
} catch (Exception e) {
Notifier.alert(e);
}
} else if (field.isAnnotationPresent(ValueClass.class)) {
ValueClass a = field.getAnnotation(ValueClass.class);
((HasDataProvider)tf).setDataProvider(new JPQLListDataProvider(a.value()));
} else if (field.isAnnotationPresent(DataProvider.class)) {
try {
DataProvider a = field.getAnnotation(DataProvider.class);
((HasDataProvider)tf).setDataProvider(a.dataProvider().newInstance());
rbg.setItemCaptionGenerator(a.itemCaptionGenerator().newInstance());
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} else {
try {
JPAHelper.notransact((em) -> rbg.setDataProvider(new JPQLListDataProvider(em, field)));
} catch (Throwable throwable) {
throwable.printStackTrace();
}
FieldInterfaced fName = ReflectionHelper.getNameField(field.getType());
if (fName != null) rbg.setItemCaptionGenerator((i) -> {
try {
return "" + ReflectionHelper.getValue(fName, i);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
return "Error";
});
}
if (!forSearchFilter) rbg.setRequiredIndicatorVisible(field.isAnnotationPresent(NotNull.class) || field.isAnnotationPresent(NotEmpty.class));
addErrorHandler(field, rbg);
} else {
ComboBox cb;
container.addComponent(tf = cb = new ComboBox());
cb.addStyleName("combo");
if (field.isAnnotationPresent(RequestFocus.class)) cb.focus();
hv = cb;
//AbstractBackendDataProvider
//FetchItemsCallback
//newItemProvider
if (mdp != null) {
try {
cb.setDataProvider((com.vaadin.data.provider.DataProvider) mdp.invoke(object), f -> new SerializablePredicate() {
@Override
public boolean test(Object o) {
String s = (String) f;
return o != null && (Strings.isNullOrEmpty(s) || cb.getItemCaptionGenerator().apply(o).toLowerCase().contains(((String) s).toLowerCase()));
}
});
} catch (Exception e) {
Notifier.alert(e);
}
} else if (field.isAnnotationPresent(ValueClass.class)) {
ValueClass a = field.getAnnotation(ValueClass.class);
cb.setDataProvider(new JPQLListDataProvider(a.value()));
} else if (field.isAnnotationPresent(DataProvider.class)) {
try {
DataProvider a = field.getAnnotation(DataProvider.class);
cb.setDataProvider(a.dataProvider().newInstance(), f -> new SerializablePredicate() {
@Override
public boolean test(Object o) {
String s = (String) f;
return o != null && (Strings.isNullOrEmpty(s) || cb.getItemCaptionGenerator().apply(o).toLowerCase().contains(((String) s).toLowerCase()));
}
});
cb.setItemCaptionGenerator(a.itemCaptionGenerator().newInstance());
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} else {
try {
JPAHelper.notransact((em) -> cb.setDataProvider(new JPQLListDataProvider(em, field), f -> new SerializablePredicate() {
@Override
public boolean test(Object o) {
String s = (String) f;
return o != null && (Strings.isNullOrEmpty(s) || cb.getItemCaptionGenerator().apply(o).toLowerCase().contains(((String) s).toLowerCase()));
}
}));
} catch (Throwable throwable) {
throwable.printStackTrace();
}
FieldInterfaced fName = ReflectionHelper.getNameField(field.getType());
if (fName != null) cb.setItemCaptionGenerator((i) -> {
try {
return "" + ReflectionHelper.getValue(fName, i);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
return "Error";
});
}
if (!forSearchFilter) cb.setRequiredIndicatorVisible(field.isAnnotationPresent(NotNull.class) || field.isAnnotationPresent(NotEmpty.class));
addErrorHandler(field, cb);
}
if (allFieldContainers != null) allFieldContainers.put(field, tf);
if (container.getComponentCount() > 0) tf.setCaption(ReflectionHelper.getCaption(field));
bind(binder, hv, field, forSearchFilter);
r = tf;
} else {
TextField tf;
container.addComponent(tf = (field.isAnnotationPresent(Password.class)) ? new PasswordField() : new TextField());
tf.setValueChangeMode(ValueChangeMode.BLUR);
if (String.class.equals(field.getType())) {
if (!forSearchFilter) {
if (MDDUIAccessor.isMobile() || field.isAnnotationPresent(FullWidth.class)) tf.setWidth("100%");
else {
if (field.isAnnotationPresent(Width.class) && !Strings.isNullOrEmpty(field.getAnnotation(Width.class).value())) tf.setWidth(field.getAnnotation(Width.class).value());
else tf.setWidthFull();
//else tf.setWidth(370, Sizeable.Unit.PIXELS);
}
} else {
if (MDDUIAccessor.isMobile() || field.isAnnotationPresent(FullWidth.class)) tf.setWidth("100%");
}
} else {
tf.setWidth(100, Sizeable.Unit.PIXELS);
tf.addStyleName(ValoTheme.TEXTFIELD_ALIGN_RIGHT);
}
if (field.isAnnotationPresent(RequestFocus.class)) tf.focus();
if (allFieldContainers != null) allFieldContainers.put(field, tf);
if (container.getComponentCount() > 0) tf.setCaption(ReflectionHelper.getCaption(field));
if (!forSearchFilter) {
tf.setRequiredIndicatorVisible(field.isAnnotationPresent(NotNull.class) || field.isAnnotationPresent(NotEmpty.class));
}
//if (field.isAnnotationPresent(Help.class) && !Strings.isNullOrEmpty(field.getAnnotation(Help.class).value())) tf.setDescription(field.getAnnotation(Help.class).value());
bind(binder, tf, field, forSearchFilter);
addErrorHandler(field, tf);
r = tf;
}
r.addStyleName("test-" + field.getId());
return r;
}
protected void bind(MDDBinder binder, TextField tf, FieldInterfaced field, boolean forSearchFilter) {
Binder.BindingBuilder aux = binder.forField(tf);
if (field.isAnnotationPresent(ValueClass.class)) {
aux.withConverter(new Converter() {
@Override
public Result convertToModel(Object o, ValueContext valueContext) {
return Result.ok(o);
}
@Override
public Object convertToPresentation(Object o, ValueContext valueContext) {
return (o != null) ? o : "";
}
});
} else {
aux.withConverter(new Converter() {
@Override
public Result convertToModel(Object o, ValueContext valueContext) {
return Result.ok(o);
}
@Override
public Object convertToPresentation(Object o, ValueContext valueContext) {
return (o != null) ? o : "";
}
});
}
if (!forSearchFilter && field.getDeclaringClass() != null) aux.withValidator(new BeanValidator(field.getDeclaringClass(), field.getName()));
completeBinding(aux, binder, field);
}
protected void bind(MDDBinder binder, HasValue tf, FieldInterfaced field, boolean forSearchFilter) {
Binder.BindingBuilder aux = binder.forField(tf);
aux.withConverter(new Converter() {
@Override
public Result convertToModel(Object o, ValueContext valueContext) {
if (o != null && !"".equals(o)) {
return Result.ok((o.getClass().equals(field.getType()))?o:ReflectionHelper.getId(o));
} else return Result.ok(null);
}
@Override
public Object convertToPresentation(Object o, ValueContext valueContext) {
if (o == null) return "";
com.vaadin.data.provider.DataProvider dp = null;
if (tf instanceof HasDataProvider) {
dp = ((HasDataProvider)tf).getDataProvider();
} else if (tf instanceof ComboBox) {
dp = ((ComboBox)tf).getDataProvider();
}
if (dp != null) {
Optional optional = dp.fetch(new com.vaadin.data.provider.Query()).filter(x -> (x.getClass().equals(o.getClass()))?x.equals(o):ReflectionHelper.getId(x).equals(o)).findFirst();
if (optional.isPresent()) return optional.get();
else return "";
} else return o;
}
});
if (!forSearchFilter && field.getDeclaringClass() != null) aux.withValidator(new BeanValidator(field.getDeclaringClass(), field.getName()));
completeBinding(aux, binder, field);
}
}
