org.teiid.authoring.client.dialogs.AddViewSourceContentPanel.java Source code

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Here is the source code for org.teiid.authoring.client.dialogs.AddViewSourceContentPanel.java

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/*
 * Copyright 2014 JBoss Inc
 *
 * 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.teiid.authoring.client.dialogs;

import java.util.List;

import javax.annotation.PostConstruct;
import javax.enterprise.event.Event;
import javax.inject.Inject;

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 com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.VerticalPanel;

@Templated("./AddViewSourceContentPanel.html")
public class AddViewSourceContentPanel extends Composite {

    private UiEventType okType;
    private UiEventType cancelType;
    private HTMLPanel htmlPanel;

    @Inject
    @DataField("label-title")
    protected Label title;

    @Inject
    @DataField("panel-message")
    protected VerticalPanel messagePanel;

    @Inject
    @DataField("listbox-all-sources")
    protected ListBox allSourcesListBox;

    @Inject
    @DataField("btn-ok")
    protected Button okButton;

    @Inject
    @DataField("btn-cancel")
    protected Button cancelButton;

    @Inject
    Event<UiEvent> buttonEvent;

    /**
     * Called after construction.
     */
    @PostConstruct
    protected void postConstruct() {
    }

    public void setTitle(String title) {
        this.title.setText(title);
    }

    public void setMessage(String message) {
        if (htmlPanel != null) {
            messagePanel.remove(0);
        }
        htmlPanel = new HTMLPanel("<p>" + message + "</p>");
        messagePanel.add(htmlPanel);
    }

    public void addContentPanel(VerticalPanel panel) {
        messagePanel.add(panel);
    }

    public void setAllAvailableSources(List<String> allSources) {
        populateListBox(allSources);
    }

    /**
     * Init the List of Available sources
     */
    private void populateListBox(List<String> allSources) {
        // Make sure clear first
        allSourcesListBox.clear();

        for (int i = 0; i < allSources.size(); i++) {
            allSourcesListBox.insertItem(allSources.get(i), i);
        }

        // Initialize by setting the selection to the first item.
        allSourcesListBox.setSelectedIndex(0);
    }

    /**
     * Get the selected data source from the listbox
     * @return
     */
    public String getSelectedSource() {
        int index = allSourcesListBox.getSelectedIndex();
        return allSourcesListBox.getValue(index);
    }

    public void setOkCancelEventTypes(UiEventType okType, UiEventType cancelType) {
        this.okType = okType;
        this.cancelType = cancelType;
    }

    /**
     * Event handler that fires when the user clicks the OK button.
     * @param event
     */
    @EventHandler("btn-ok")
    public void onOkButtonClick(ClickEvent event) {
        buttonEvent.fire(new UiEvent(this.okType));
    }

    /**
     * Event handler that fires when the user clicks the Cancel button.
     * @param event
     */
    @EventHandler("btn-cancel")
    public void onCancelButtonClick(ClickEvent event) {
        buttonEvent.fire(new UiEvent(this.cancelType));
    }

}