bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTTrackedText.java

   1 package org.simantics.views.swt.client.impl;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 \r
   5 import org.eclipse.jface.dialogs.IInputValidator;\r
   6 import org.eclipse.swt.graphics.Color;\r
   7 import org.eclipse.swt.widgets.Composite;\r
   8 import org.eclipse.swt.widgets.Text;\r
   9 import org.simantics.datatypes.literal.RGB;\r
  10 import org.simantics.scl.runtime.function.Function1;\r
  11 import org.simantics.ui.colors.Colors;\r
  12 import org.simantics.utils.ui.widgets.ITrackedColorProvider;\r
  13 import org.simantics.utils.ui.widgets.TrackedModifyEvent;\r
  14 import org.simantics.utils.ui.widgets.TrackedModifyListener;\r
  15 import org.simantics.utils.ui.widgets.TrackedText;\r
  16 import org.simantics.views.swt.client.base.SingleSWTViewNode;\r
  17 \r
  18 public class SWTTrackedText extends SingleSWTViewNode<Text> {\r
  19         \r
  20         private static final RGB.Integer WHITE = new RGB.Integer(255, 255, 255);\r
  21         \r
  22         private static final long serialVersionUID = 7932335224632082902L;\r
  23         \r
  24         private TrackedText tt;\r
  25         \r
  26         protected Color invalidBackgroundColor;\r
  27         protected Color inactiveBackgroundColor;\r
  28         protected Color hoverBackgroundColor;\r
  29         protected Color editingBackgroundColor;\r
  30 \r
  31         public Function1<String, String> modifier;\r
  32         public Function1<String, String> validator;\r
  33         \r
  34         public RGB.Integer invalidBackground = WHITE;\r
  35         public RGB.Integer inactiveBackground = WHITE;\r
  36         public RGB.Integer hoverBackground = WHITE;\r
  37         public RGB.Integer editingBackground = WHITE;\r
  38 \r
  39         protected ArrayList<TrackedModifyListener> listeners = new ArrayList<TrackedModifyListener>();\r
  40         \r
  41         public void addModifyListener(TrackedModifyListener listener) {\r
  42                 this.listeners.add(listener);\r
  43         }\r
  44         \r
  45         @Override\r
  46         public void createControls(Composite parent) {\r
  47                 \r
  48                 tt = new TrackedText(parent, style);\r
  49                 control = tt.getWidget();\r
  50 \r
  51                 setProperties();\r
  52                 \r
  53                 tt.setColorProvider(new ITrackedColorProvider() {\r
  54                         \r
  55                         @Override\r
  56                         public Color getInvalidBackground() {\r
  57                                 return invalidBackgroundColor;\r
  58                         }\r
  59                         \r
  60                         @Override\r
  61                         public Color getInactiveBackground() {\r
  62                                 return inactiveBackgroundColor;\r
  63                         }\r
  64                         \r
  65                         @Override\r
  66                         public Color getHoverBackground() {\r
  67                                 return hoverBackgroundColor;\r
  68                         }\r
  69                         \r
  70                         @Override\r
  71                         public Color getEditingBackground() {\r
  72                                 return editingBackgroundColor;\r
  73                         }\r
  74                         \r
  75                 });\r
  76                 \r
  77                 tt.setInputValidator(new IInputValidator() {\r
  78                         \r
  79                         @Override\r
  80                         public String isValid(String newText) {\r
  81                                 if(validator != null) return validator.apply(newText);\r
  82                                 else return null;\r
  83                         }\r
  84                         \r
  85                 });\r
  86                 \r
  87                 tt.addModifyListener(new TrackedModifyListener() {\r
  88                         \r
  89                         @Override\r
  90                         public void modifyText(TrackedModifyEvent e) {\r
  91                                 if(modifier != null)\r
  92                                         modifier.apply(e.getText());\r
  93                                 for(TrackedModifyListener listener : listeners) listener.modifyText(e);\r
  94                         }\r
  95                         \r
  96                 });\r
  97                 \r
  98         }\r
  99 \r
 100         @Override\r
 101         public void synchronizeText(String text) {\r
 102                 if(text != null) control.setText(text);\r
 103         }\r
 104         \r
 105         final public void synchronizeInvalidBackground(RGB.Integer invalidBackground) {\r
 106                 if(invalidBackground != null) invalidBackgroundColor = Colors.swt(control.getDisplay(), invalidBackground);\r
 107         }\r
 108 \r
 109         final public void synchronizeInactiveBackground(RGB.Integer inactiveBackground) {\r
 110                 if(inactiveBackground != null) inactiveBackgroundColor = Colors.swt(control.getDisplay(), inactiveBackground);\r
 111         }\r
 112 \r
 113         final public void synchronizeHoverBackground(RGB.Integer hoverBackground) {\r
 114                 if(hoverBackground != null) hoverBackgroundColor = Colors.swt(control.getDisplay(), hoverBackground);\r
 115         }\r
 116 \r
 117         final public void synchronizeEditingBackground(RGB.Integer editingBackground) {\r
 118                 if(editingBackground != null) editingBackgroundColor = Colors.swt(control.getDisplay(), editingBackground);\r
 119         }\r
 120         \r
 121         final public void synchronizeValidator(Function1<String, String> validator) {\r
 122                 \r
 123         }\r
 124 \r
 125         final public void synchronizeModifier(Function1<String, String> modifier) {\r
 126                 \r
 127         }\r
 128         \r
 129 }\r