001/*
002 * ModeShape (http://www.modeshape.org)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *       http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.modeshape.web.client.grid;
017
018import com.smartgwt.client.types.Alignment;
019import com.smartgwt.client.types.VerticalAlignment;
020import com.smartgwt.client.widgets.Label;
021import com.smartgwt.client.widgets.events.ClickEvent;
022import com.smartgwt.client.widgets.events.ClickHandler;
023import com.smartgwt.client.widgets.layout.HLayout;
024import com.smartgwt.client.widgets.layout.VLayout;
025
026/**
027 * Pattern for grid view.
028 * 
029 * @author kulikov
030 */
031public class TabsetGrid extends VLayout {
032    private final TabGrid<?,?>[] tabs;
033    private Label[] labels;
034    public TabsetGrid(String[] caption, TabGrid<?,?>[] tbs) {
035        super();
036        this.tabs = tbs;
037        
038        init(caption);
039    }
040    
041    private void init(String... caption) {
042        this.setStyleName("grid-bg");
043        this.setLayoutMargin(1);
044        
045        VLayout background = new VLayout();
046        background.setWidth100();
047        background.setHeight100();
048        background.setStyleName("grid-panel");
049        addMember(background);
050        
051
052        HLayout topPanel = new HLayout();
053        topPanel.setHeight(30);
054        topPanel.setAlign(VerticalAlignment.CENTER);
055        topPanel.setAlign(Alignment.LEFT);
056        
057        topPanel.setLayoutMargin(3);
058        topPanel.setBackgroundColor("#e6f1f6");
059        
060        labels = new Label[tabs.length];
061        for (int i = 0; i < tabs.length; i++) {
062            Label label = new Label(caption[i]);
063//            label.setWidth100();
064            label.setDataPath(Integer.toString(i));
065            label.setStyleName("caption");
066            label.setWidth(100);
067            
068            label.addClickHandler(new ClickHandler() {
069                @Override
070                public void onClick(ClickEvent event) {
071                    Label l = (Label) event.getSource();
072                    int i = Integer.parseInt(l.getDataPath());
073                    showTab(i);
074                }
075            });
076            labels[i] = label;
077            topPanel.addMember(label);
078        }
079        
080        background.addMember(topPanel);
081        for (int i = 0; i < tabs.length; i++) {
082            background.addMember(tabs[i]);
083        }
084
085        setAutoHeight();
086
087        HLayout bottomPanel = new HLayout();
088        bottomPanel.setHeight(30);
089        bottomPanel.setBackgroundColor("#e6f1f6");
090
091//        viewPort.setAutoHeight();
092//        background.addMember(viewPort);
093        background.addMember(bottomPanel);
094        
095        showTab(0);
096    }
097    
098    public void showTab(int k) {
099        for (int i = 0; i < tabs.length; i++) {
100            tabs[i].setVisible(i == k);
101        }
102        for (int i = 0; i < labels.length; i++) {
103            if (i == k) {
104                labels[i].setStyleName("caption-selected");
105            } else {
106                labels[i].setStyleName("caption");
107            }
108        }        
109    }
110    
111    protected class Strut extends HLayout {
112        public Strut(int size) {
113            super();
114            setWidth(size);                    
115        }
116    }
117    
118}