MainDataObjectFieldEditorViewImpl.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.screens.datamodeller.client.widgets.maindomain;

import java.util.List;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.CheckBox;
import org.gwtbootstrap3.client.ui.FormGroup;
import org.gwtbootstrap3.client.ui.FormLabel;
import org.gwtbootstrap3.client.ui.TextArea;
import org.gwtbootstrap3.client.ui.TextBox;
import org.gwtbootstrap3.client.ui.constants.ValidationState;
import org.gwtbootstrap3.extras.select.client.ui.Select;
import org.kie.workbench.common.screens.datamodeller.client.util.UIUtil;
import org.uberfire.commons.data.Pair;

@Dependent
public class MainDataObjectFieldEditorViewImpl
        extends MainEditorAbstractView<MainDataObjectFieldEditorView.Presenter>
        implements MainDataObjectFieldEditorView {

    interface DataObjectFieldEditorUIBinder
            extends UiBinder<Widget, MainDataObjectFieldEditorViewImpl> {

    }

    private static DataObjectFieldEditorUIBinder uiBinder = GWT.create( DataObjectFieldEditorUIBinder.class );

    @UiField
    FormLabel nameLabel;

    @UiField
    FormGroup nameFormGroup;

    @UiField
    TextBox name;

    @UiField
    TextBox label;

    @UiField
    TextArea description;

    @UiField
    Select typeSelector;

    @UiField
    CheckBox isTypeMultiple;

    public MainDataObjectFieldEditorViewImpl() {
        initWidget( uiBinder.createAndBindUi( this ) );
    }

    @PostConstruct
    protected void init() {
        typeSelector.addValueChangeHandler( e -> presenter.onTypeChange() );

        isTypeMultiple.addClickHandler( new ClickHandler() {
            @Override public void onClick( ClickEvent event ) {
                presenter.onTypeMultipleChange();
            }
        } );

        name.addValueChangeHandler( new ValueChangeHandler<String>() {
            @Override
            public void onValueChange( ValueChangeEvent<String> event ) {
                presenter.onNameChange();
            }
        } );

        label.addValueChangeHandler( new ValueChangeHandler<String>() {
            @Override
            public void onValueChange( ValueChangeEvent<String> event ) {
                presenter.onLabelChange();
            }
        } );

        description.addValueChangeHandler( new ValueChangeHandler<String>() {
            @Override
            public void onValueChange( ValueChangeEvent<String> event ) {
                presenter.onDescriptionChange();
            }
        } );

        setReadonly( true );
    }

    @Override
    public String getName() {
        return name.getText();
    }

    @Override
    public void setName( String name ) {
        this.name.setText( name );
    }

    @Override
    public void setNameOnError( boolean onError ) {
        nameFormGroup.setValidationState( onError ? ValidationState.ERROR : ValidationState.NONE );
    }

    @Override
    public void selectAllNameText() {
        name.selectAll();
    }

    @Override
    public String getLabel() {
        return label.getText();
    }

    @Override
    public void setLabel( String label ) {
        this.label.setText( label );
    }

    @Override
    public String getDescription() {
        return description.getText();
    }

    @Override
    public void setDescription( String description ) {
        this.description.setText( description );
    }

    @Override
    public String getType() {
        return typeSelector.getValue();
    }

    @Override
    public void setType( String type ) {
        UIUtil.setSelectedValue( typeSelector, type );
    }

    @Override
    public boolean getMultipleType() {
        return isTypeMultiple.getValue();
    }

    @Override
    public void setMultipleType( boolean multipleType ) {
        this.isTypeMultiple.setValue( multipleType );
    }

    @Override
    public void setMultipleTypeEnabled( boolean enabled ) {
        isTypeMultiple.setEnabled( enabled );
    }

    @Override
    public void setReadonly( boolean readonly ) {
        boolean value = !readonly;

        name.setEnabled( value );
        label.setEnabled( value );
        description.setEnabled( value );
        typeSelector.setEnabled( value );
        UIUtil.refreshSelect( typeSelector );
        isTypeMultiple.setEnabled( value );
    }

    @Override
    public void initTypeList( List<Pair<String, String>> options, String selectedValue, boolean includeEmptyItem ) {
        UIUtil.initList( typeSelector, options, selectedValue, includeEmptyItem );
    }
}