screenmanager.java

extjs + mysql + java

/*
 * GWT-Ext Widget Library
 * Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
 
package com.gwtext.sample.showcase2.client;

import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.History;
import com.gwtext.client.core.EventCallback;
import com.gwtext.client.core.EventObject;
import com.gwtext.client.core.Function;
import com.gwtext.client.data.*;
import com.gwtext.client.util.DelayedTask;
import com.gwtext.client.util.Format;
import com.gwtext.client.widgets.*;
import com.gwtext.client.widgets.event.ButtonListenerAdapter;
import com.gwtext.client.widgets.form.TextField;
import com.gwtext.client.widgets.form.event.TextFieldListenerAdapter;
import com.gwtext.client.widgets.layout.AccordionLayout;
import com.gwtext.client.widgets.layout.FitLayout;
import com.gwtext.client.widgets.tree.TreeFilter;
import com.gwtext.client.widgets.tree.TreeNode;
import com.gwtext.client.widgets.tree.TreePanel;
import com.gwtext.client.widgets.tree.TreeTraversalCallback;
import com.gwtext.client.widgets.tree.event.TreeNodeListenerAdapter;
import com.gwtext.sample.showcase2.client.button.ButtonsSample;
import com.gwtext.sample.showcase2.client.button.CycleButtonSample;
import com.gwtext.sample.showcase2.client.button.MenuButtonSample;
import com.gwtext.sample.showcase2.client.button.ToggleButtonSample;
import com.gwtext.sample.showcase2.client.chooser.ImageChooserSample;
import com.gwtext.sample.showcase2.client.combination.ChartGeneratorSample;
import com.gwtext.sample.showcase2.client.combo.*;
import com.gwtext.sample.showcase2.client.dd.BasicDDSample;
import com.gwtext.sample.showcase2.client.dd.BasicOnTopSample;
import com.gwtext.sample.showcase2.client.form.*;
import com.gwtext.sample.showcase2.client.grid.*;
import com.gwtext.sample.showcase2.client.layout.*;
import com.gwtext.sample.showcase2.client.main.CreditsPanel;
import com.gwtext.sample.showcase2.client.main.TocPanel;
import com.gwtext.sample.showcase2.client.misc.*;
import com.gwtext.sample.showcase2.client.panel.PanelsSample;
import com.gwtext.sample.showcase2.client.resizable.ResizablePanelSample;
import com.gwtext.sample.showcase2.client.tabs.BottomTabPanelSample;
import com.gwtext.sample.showcase2.client.tabs.TabPanelSample;
import com.gwtext.sample.showcase2.client.toolbar.ToolbarSample;
import com.gwtext.sample.showcase2.client.tooltip.ToolTipTypesSample;
import com.gwtext.sample.showcase2.client.tree.*;
import com.gwtext.sample.showcase2.client.view.DataViewSample;
import com.gwtext.sample.showcase2.client.window.LayoutWindowSample;
import com.gwtext.sample.showcase2.client.window.MessageBoxSample;
import com.gwtext.sample.showcase2.client.pagebus.PubSubSample;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class ScreenManager {

    private static Store store;
    private TabPanel appTabPanel;
    private TextField searchField;
    private TreeFilter treeFilter;
    private TreePanel treePanel;
    private DelayedTask delayedTask = new DelayedTask();
	private static ArrayReader reader;
	private static MemoryProxy proxy;

	public ScreenManager(TabPanel tabPanel) {
        this.appTabPanel = tabPanel;
    }

    public Panel getAccordionNav() {
        Panel accordion = new Panel();
        accordion.setTitle("Accordion");
        accordion.setLayout(new AccordionLayout(true));

        Store store = getStore();

        Record[] records = store.getRecords();
        for (int i = 0; i < records.length; i++) {
            Record record = records[i];

            String id = record.getAsString("id");
            final String category = record.getAsString("category");
            String title = record.getAsString("title");
            final String iconCls = record.getAsString("iconCls");

            String thumbnail = record.getAsString("thumbnail");
            String qtip = record.getAsString("qtip");

            final ShowcasePanel panel = (ShowcasePanel) record.getAsObject("screen");

            record.set("screen", panel);

            if (category == null) {
                Panel categoryPanel = new Panel();
                categoryPanel.setAutoScroll(true);
                categoryPanel.setLayout(new FitLayout());
                categoryPanel.setId(id + "-acc");
                categoryPanel.setTitle(title);
                categoryPanel.setIconCls(iconCls);
                accordion.add(categoryPanel);
            } else {
                Panel categoryPanel = (Panel) accordion.findByID(category + "-acc");
                TreePanel treePanel = (TreePanel) categoryPanel.findByID(category + "-acc-tree");
                TreeNode root = null;
                if (treePanel == null) {
                    treePanel = new TreePanel();
                    treePanel.setAutoScroll(true);
                    treePanel.setId(category + "-acc-tree");
                    treePanel.setRootVisible(false);
                    root = new TreeNode();
                    treePanel.setRootNode(root);
                    categoryPanel.add(treePanel);
                } else {
                    root = treePanel.getRootNode();
                }

                TreeNode node = new TreeNode();
                node.setText(title);
                node.setId(id);
                if (iconCls != null) node.setIconCls(iconCls);
                if (qtip != null) node.setTooltip(qtip);
                root.appendChild(node);

                addNodeClickListener(node, panel, iconCls);
            }
        }

        return accordion;
    }

    private void addNodeClickListener(TreeNode node, final Panel panel, final String iconCls) {
        if (panel != null) {
            node.addListener(new TreeNodeListenerAdapter() {
                public void onClick(Node node, EventObject e) {
                    String panelID = panel.getId();
                    if (appTabPanel.hasItem(panelID)) {
                        showScreen(panel, null, null, node.getId());
                    } else {
                        TreeNode treeNode = (TreeNode) node;
                        panel.setTitle(treeNode.getText());
                        String nodeIconCls = iconCls;
                        if (iconCls == null) {
                            nodeIconCls = ((TreeNode) treeNode.getParentNode()).getIconCls();
                        }
                        showScreen(panel, treeNode.getText(), nodeIconCls, node.getId());
                    }
                }
            });
        }
    }

    public void showScreen(String historyToken) {
        if (historyToken == null || historyToken.equals("")) {
            appTabPanel.activate(0);
        } else {
            Record record = store.getById(historyToken);
            if (record != null) {
                ShowcasePanel panel = (ShowcasePanel) record.getAsObject("screen");
                String title = record.getAsString("title");
                String iconCls = record.getAsString("iconCls");
                showScreen(panel, title, iconCls, historyToken);
            }
        }
    }