com.risevision.ui.client.company.CompanyListBoxWidget.java Source code

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Here is the source code for com.risevision.ui.client.company.CompanyListBoxWidget.java

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// Copyright  2010 - May 2014 Rise Vision Incorporated.
// Use of this software is governed by the GPLv3 license
// (reproduced in the LICENSE file).

package com.risevision.ui.client.company;

import java.util.ArrayList;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.SimplePanel;
import com.risevision.ui.client.common.controller.UserAccountController;
import com.risevision.ui.client.common.data.CompanyDataController;
import com.risevision.ui.client.common.exception.RiseAsyncCallback;
import com.risevision.ui.client.common.info.CompaniesInfo;
import com.risevision.ui.client.common.info.CompanyInfo;
import com.risevision.ui.client.common.widgets.RiseListBox;
import com.risevision.ui.client.common.widgets.SpacerWidget;
import com.risevision.ui.client.common.widgets.StatusBoxWidget;

@Deprecated
public class CompanyListBoxWidget extends HorizontalPanel {
    private static CompanyListBoxWidget instance;

    private SimplePanel fieldPanel = new SimplePanel();
    private RiseListBox companyListBox = new RiseListBox();
    private Label companyLabel = new Label();
    private Anchor changeCompanyLink = new Anchor("Change");
    private Anchor saveCompanyLink = new Anchor("Save");
    private Anchor cancelCompanyLink = new Anchor("Cancel");

    //RPC
    //   private final CompanyServiceAsync companyService = GWT.create(CompanyService.class);
    private RpcPnoCallBackHandler rpcPnoCallBackHandler = new RpcPnoCallBackHandler();

    private CompanyInfo companyInfo;

    private StatusBoxWidget statusBox = StatusBoxWidget.getInstance();

    public CompanyListBoxWidget() {
        fieldPanel.add(companyLabel);
        add(fieldPanel);

        //      add(companyLabel);
        //      add(companyListBox);
        add(new SpacerWidget());
        HorizontalPanel linksPanel = new HorizontalPanel();
        linksPanel.add(changeCompanyLink);
        linksPanel.add(saveCompanyLink);
        linksPanel.add(new SpacerWidget());
        linksPanel.add(cancelCompanyLink);

        add(linksPanel);

        showListBox(false);

        styleControls();
        initActions();
    }

    private void styleControls() {
        companyListBox.addStyleName("rdn-ListBoxMedium");
        companyLabel.addStyleName("rdn-OverflowElipsis");
        companyLabel.setWidth("175px");
    }

    private void initActions() {
        changeCompanyLink.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                showListBox(true);
            }
        });

        saveCompanyLink.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                companyLabel.setText(companyListBox.getSelectedText("<Not Specified>"));
                showListBox(false);
            }
        });

        cancelCompanyLink.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                companyListBox.setSelectedValue(companyInfo.getParentId());
                companyLabel.setText(companyListBox.getSelectedText("<Not Specified>"));

                showListBox(false);
            }
        });
    }

    private void showListBox(boolean show) {
        fieldPanel.remove(companyLabel);
        fieldPanel.remove(companyListBox);

        if (show) {
            fieldPanel.add(companyListBox);
        } else {
            fieldPanel.add(companyLabel);
        }
        //      companyLabel.setVisible(!show);
        //      companyListBox.setVisible(show);

        changeCompanyLink.setVisible(!show);
        saveCompanyLink.setVisible(show);
        cancelCompanyLink.setVisible(show);
    }

    public static CompanyListBoxWidget getInstance() {
        try {
            if (instance == null)
                instance = new CompanyListBoxWidget();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return instance;
    }

    public void loadPnoCompanies(CompanyInfo companyInfo) {
        this.companyInfo = companyInfo;

        String userCompanyId = null, excludeCompanyId = null;

        if (UserAccountController.getInstance().getUserInfo() != null) {
            userCompanyId = UserAccountController.getInstance().getUserInfo().getCompany();
        }
        if (companyInfo.getId() != null) {
            excludeCompanyId = companyInfo.getId();
        }

        CompanyDataController controller = CompanyDataController.getInstance();

        statusBox.setStatus(StatusBoxWidget.Status.WARNING, "PNO list is loading...");
        companyListBox.clear();

        controller.getNetworkOperators(userCompanyId, excludeCompanyId, rpcPnoCallBackHandler);
        //      companyService.getPnoCompanies(userCompanyId, excludeCompanyId, rpcPnoCallBackHandler);
    }

    private void loadData(ArrayList<CompanyInfo> companies) {
        companyListBox.clear();

        if (companies != null) {
            for (int i = 0; i < companies.size(); i++)
                companyListBox.addItem(companies.get(i).getName(), companies.get(i).getId());
        } else
            companyListBox.addItem("<Not Specified>", "");
    }

    private class RpcPnoCallBackHandler extends RiseAsyncCallback<CompaniesInfo> {
        public void onFailure() {
            statusBox.setStatus(StatusBoxWidget.ErrorType.RPC);
        }

        public void onSuccess(CompaniesInfo result) {
            if (result == null || result.getCompanies() == null) {
                statusBox.setStatus(StatusBoxWidget.Status.ERROR, "Error retrieving PNO list.");
            } else {
                loadData(result.getCompanies());
                //assign Parent
                companyListBox.setSelectedValue(companyInfo.getParentId());
                companyLabel.setText(companyListBox.getSelectedText("<Not Specificed>"));
                //            actionsWidget.setEnabled(true);
                statusBox.clear();
            }
        }
    }

    public String getSelectedValue() {
        return companyListBox.getSelectedValue(companyInfo.getParentId());
    }
}