rcp/org.argeo.cms.desktop/src/org/argeo/cms/desktop/CmsDesktopManager.java

   1 package org.argeo.cms.desktop;
   2
   3 import org.eclipse.swt.SWT;
   4 import org.eclipse.swt.events.SelectionAdapter;
   5 import org.eclipse.swt.events.SelectionEvent;
   6 import org.eclipse.swt.graphics.Point;
   7 import org.eclipse.swt.graphics.Rectangle;
   8 import org.eclipse.swt.layout.GridData;
   9 import org.eclipse.swt.layout.GridLayout;
  10 import org.eclipse.swt.widgets.Composite;
  11 import org.eclipse.swt.widgets.Display;
  12 import org.eclipse.swt.widgets.Shell;
  13 import org.eclipse.swt.widgets.ToolBar;
  14 import org.eclipse.swt.widgets.ToolItem;
  15
  16 public class CmsDesktopManager {
  17         private Display display;
  18
  19         private Shell rootShell;
  20         private Shell toolBarShell;
  21
  22         public void init() {
  23                 display = Display.getCurrent();
  24                 if (display != null)
  25                         throw new IllegalStateException("Already a display " + display);
  26                 display = new Display();
  27
  28                 int toolBarSize = 48;
  29
  30                 if (isFullScreen()) {
  31                         rootShell = new Shell(display, SWT.NO_TRIM);
  32                         // rootShell.setMaximized(true);
  33                         rootShell.setFullScreen(true);
  34                         Rectangle bounds = display.getBounds();
  35
  36                         rootShell.setSize(bounds.width, bounds.height);
  37 //                      Point realSize = rootShell.getSize();
  38 //                      rootShell.setBounds(bounds);
  39 //                      Rectangle realBounds = rootShell.getBounds();
  40                 } else {
  41                         rootShell = new Shell(display, SWT.SHELL_TRIM);
  42                         Rectangle shellArea = rootShell.computeTrim(200, 200, 800, 480);
  43                         rootShell.setSize(shellArea.width, shellArea.height);
  44                 }
  45
  46                 rootShell.setLayout(new GridLayout(2, false));
  47                 Composite toolBarArea = new Composite(rootShell, SWT.NONE);
  48                 toolBarArea.setLayoutData(new GridData(toolBarSize, rootShell.getSize().y));
  49
  50                 ToolBar toolBar;
  51                 if (isFullScreen()) {
  52                         toolBarShell = new Shell(rootShell, SWT.NO_TRIM | SWT.ON_TOP);
  53                         toolBar = new ToolBar(toolBarShell, SWT.VERTICAL | SWT.FLAT | SWT.BORDER);
  54                         createDock(toolBar);
  55                         toolBarShell.pack();
  56                         toolBarArea.setLayoutData(new GridData(toolBar.getSize().x, toolBar.getSize().y));
  57                 } else {
  58                         toolBar = new ToolBar(toolBarArea, SWT.VERTICAL | SWT.FLAT | SWT.BORDER);
  59                         createDock(toolBar);
  60                         toolBarArea.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
  61                 }
  62
  63                 Composite backgroundArea = new Composite(rootShell, SWT.NONE);
  64                 backgroundArea.setLayout(new GridLayout(6, true));
  65                 DesktopLayer desktopLayer = new DesktopLayer();
  66                 desktopLayer.init(backgroundArea);
  67                 rootShell.open();
  68                 // rootShell.layout(true, true);
  69
  70                 if (toolBarShell != null) {
  71                         toolBarShell.setLocation(new Point(0, 0));
  72                         toolBarShell.open();
  73                 }
  74         }
  75
  76         protected void createDock(ToolBar toolBar) {
  77
  78                 // toolBar.setLocation(clientArea.x, clientArea.y);
  79
  80                 ToolItem closeI = new ToolItem(toolBar, SWT.PUSH);
  81                 closeI.setImage(display.getSystemImage(SWT.ICON_ERROR));
  82                 closeI.setToolTipText("Close");
  83                 closeI.addSelectionListener(new SelectionAdapter() {
  84
  85                         @Override
  86                         public void widgetSelected(SelectionEvent e) {
  87                                 rootShell.dispose();
  88                         }
  89
  90                 });
  91
  92                 ToolItem searchI = new ToolItem(toolBar, SWT.PUSH);
  93                 searchI.setImage(display.getSystemImage(SWT.ICON_QUESTION));
  94                 searchI.setToolTipText("Search");
  95                 searchI.addSelectionListener(new SelectionAdapter() {
  96
  97                         @Override
  98                         public void widgetSelected(SelectionEvent e) {
  99                                 // rootShell.dispose();
 100                         }
 101
 102                 });
 103                 // toolBar.setSize(48, toolBar.getSize().y);
 104                 toolBar.pack();
 105         }
 106
 107         public void run() {
 108                 while (!rootShell.isDisposed()) {
 109                         if (!display.readAndDispatch())
 110                                 display.sleep();
 111                 }
 112         }
 113
 114         public void dispose() {
 115                 if (!rootShell.isDisposed())
 116                         rootShell.dispose();
 117         }
 118
 119         protected boolean isFullScreen() {
 120                 return true;
 121         }
 122
 123         public static void main(String[] args) {
 124                 CmsDesktopManager desktopManager = new CmsDesktopManager();
 125                 desktopManager.init();
 126                 // Runtime.getRuntime().addShutdownHook(new Thread(() ->
 127                 // desktopManager.dispose(), "Dispose desktop manager"));
 128                 desktopManager.run();
 129                 desktopManager.dispose();
 130         }
 131
 132 }