core/org.argeo.suite.ui/src/org/argeo/suite/ui/DefaultEditionLayer.java

   1 package org.argeo.suite.ui;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.Map;
   6
   7 import javax.jcr.Node;
   8 import javax.jcr.RepositoryException;
   9
  10 import org.argeo.cms.ui.CmsTheme;
  11 import org.argeo.cms.ui.CmsUiProvider;
  12 import org.argeo.cms.ui.util.CmsUiUtils;
  13 import org.argeo.cms.ui.widgets.TabbedArea;
  14 import org.argeo.util.LangUtils;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.custom.SashForm;
  17 import org.eclipse.swt.layout.GridLayout;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Control;
  20
  21 /** An app layer based on an entry area and an editor area. */
  22 public class DefaultEditionLayer implements SuiteLayer {
  23         private CmsUiProvider entryArea;
  24         private CmsUiProvider workArea;
  25         private List<String> weights = new ArrayList<>();
  26         private boolean startMaximized = false;
  27
  28         @Override
  29         public Control createUi(Composite parent, Node context) throws RepositoryException {
  30                 if (entryArea != null) {
  31                         SashFormEditionArea sashFormEditionArea = new SashFormEditionArea(parent, parent.getStyle());
  32                         entryArea.createUi(sashFormEditionArea.getEntryArea(), context);
  33                         if (this.workArea != null) {
  34                                 this.workArea.createUi(sashFormEditionArea.getEditorArea(), context);
  35                         }
  36                         return sashFormEditionArea;
  37                 } else {
  38                         if (this.workArea != null) {
  39                                 Composite area = new Composite(parent, SWT.NONE);
  40                                 this.workArea.createUi(area, context);
  41                                 return area;
  42                         }
  43                         CmsTheme theme = CmsTheme.getCmsTheme(parent);
  44                         TabbedArea tabbedArea = createTabbedArea(parent, theme);
  45                         return tabbedArea;
  46                 }
  47         }
  48
  49         @Override
  50         public void view(CmsUiProvider uiProvider, Composite workArea, Node context) {
  51                 TabbedArea tabbedArea;
  52                 if (workArea instanceof SashFormEditionArea) {
  53                         tabbedArea = ((SashFormEditionArea) workArea).getTabbedArea();
  54                 } else if (workArea instanceof TabbedArea) {
  55                         tabbedArea = (TabbedArea) workArea;
  56                 } else
  57                         throw new IllegalArgumentException("Unsupported work area " + workArea.getClass().getName());
  58                 tabbedArea.view(uiProvider, context);
  59         }
  60
  61         @Override
  62         public void open(CmsUiProvider uiProvider, Composite workArea, Node context) {
  63                 TabbedArea tabbedArea = ((SashFormEditionArea) workArea).getTabbedArea();
  64                 tabbedArea.open(uiProvider, context);
  65         }
  66
  67         public void init(Map<String, Object> properties) {
  68                 weights = LangUtils.toStringList(properties.get(Property.weights.name()));
  69                 startMaximized = properties.containsKey(Property.startMaximized.name())
  70                                 && "true".equals(properties.get(Property.startMaximized.name()));
  71         }
  72
  73         public void setEntryArea(CmsUiProvider entryArea) {
  74                 this.entryArea = entryArea;
  75         }
  76
  77         public void setWorkArea(CmsUiProvider workArea) {
  78                 this.workArea = workArea;
  79         }
  80
  81         TabbedArea createTabbedArea(Composite parent, CmsTheme theme) {
  82                 TabbedArea tabbedArea = new TabbedArea(parent, SWT.NONE);
  83                 tabbedArea.setBodyStyle(SuiteStyle.mainTabBody.style());
  84                 tabbedArea.setTabStyle(SuiteStyle.mainTab.style());
  85                 tabbedArea.setTabSelectedStyle(SuiteStyle.mainTabSelected.style());
  86                 tabbedArea.setCloseIcon(SuiteIcon.close.getSmallIcon(theme));
  87                 tabbedArea.setLayoutData(CmsUiUtils.fillAll());
  88                 return tabbedArea;
  89         }
  90
  91         /** A work area based on an entry area and and a tabbed area. */
  92         class SashFormEditionArea extends SashForm {
  93                 private static final long serialVersionUID = 2219125778722702618L;
  94                 private CmsTheme theme;
  95                 private Composite entryArea;
  96                 private Composite editorArea;
  97                 private TabbedArea tabbedArea;
  98
  99                 SashFormEditionArea(Composite parent, int style) {
 100                         super(parent, SWT.HORIZONTAL);
 101                         theme = CmsTheme.getCmsTheme(parent);
 102
 103                         if (SWT.RIGHT_TO_LEFT == (style & SWT.RIGHT_TO_LEFT)) {// arabic, hebrew, etc.
 104                                 editorArea = new Composite(this, SWT.BORDER);
 105                                 entryArea = new Composite(this, SWT.BORDER);
 106                         } else {
 107                                 entryArea = new Composite(this, SWT.NONE);
 108                                 editorArea = new Composite(this, SWT.NONE);
 109                         }
 110
 111                         if (weights.size() != 0) {
 112                                 int[] actualWeight = new int[weights.size()];
 113                                 for (int i = 0; i < weights.size(); i++) {
 114                                         actualWeight[i] = Integer.parseInt(weights.get(i));
 115                                 }
 116                                 setWeights(actualWeight);
 117                         } else {
 118                                 int[] actualWeights = new int[] { 3000, 7000 };
 119                                 setWeights(actualWeights);
 120                         }
 121                         if (startMaximized)
 122                                 setMaximizedControl(editorArea);
 123                         editorArea.setLayout(new GridLayout());
 124
 125                         if (DefaultEditionLayer.this.workArea == null) {
 126                                 tabbedArea = createTabbedArea(editorArea, theme);
 127                         }
 128
 129                 }
 130
 131                 Composite getEntryArea() {
 132                         return entryArea;
 133                 }
 134
 135                 TabbedArea getTabbedArea() {
 136                         return tabbedArea;
 137                 }
 138
 139                 Composite getEditorArea() {
 140                         return editorArea;
 141                 }
 142
 143         }
 144 }