MoodScreen.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.uberfire.client.screens;

import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.enterprise.event.Observes;
import javax.inject.Inject;

import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyDownEvent;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.TextBox;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.Templated;
import org.uberfire.client.ShowcaseEntryPoint.DumpLayout;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchScreen;
import org.uberfire.client.util.Layouts;
import org.uberfire.shared.Mood;

@Dependent
@Templated
@WorkbenchScreen(identifier = "MoodScreen")
public class MoodScreen extends Composite {

    @Inject
    Event<Mood> moodEvent;
    @Inject
    @DataField
    private TextBox moodTextBox;

    @WorkbenchPartTitle
    public String getScreenTitle() {
        return "Change Mood";
    }

    @EventHandler("moodTextBox")
    private void onKeyDown(KeyDownEvent event) {
        if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
            moodEvent.fire(new Mood(moodTextBox.getText()));
            moodTextBox.setText("");
        }
    }

    public void dumpHierarchy(@Observes DumpLayout e) {
        System.out.println("Containment hierarchy of MoodScreen textbox:");
        System.out.println(Layouts.getContainmentHierarchy(moodTextBox));
    }
}