Java Code Examples for org.openide.nodes.Node.Property#getValueType()

InplaceEditor getInplaceEditor(Property p, PropertyEnv env, boolean newInstance) {
    PropertyEditor ped = PropUtils.getPropertyEditor(p);
    InplaceEditor result = (InplaceEditor) p.getValue("inplaceEditor"); //NOI18N
    env.setFeatureDescriptor(p);
    env.setEditable(p.canWrite());

    if (ped instanceof ExPropertyEditor) {
        ExPropertyEditor epe = (ExPropertyEditor) ped;

        //configure the editor/propertyenv
        epe.attachEnv(env);

        if (result == null) {
            result = env.getInplaceEditor();
        }
    } else if (ped instanceof EnhancedPropertyEditor) {
        //handle legacy inplace custom editors
        EnhancedPropertyEditor enh = (EnhancedPropertyEditor) ped;

        if (enh.hasInPlaceCustomEditor()) {
            //Use our wrapper component to handle this
            result = new WrapperInplaceEditor(enh);
        }
    }

    //Okay, the result is null, provide one of the standard inplace editors
    if (result == null) {
        Class c = p.getValueType();

        String[] tags;
        if ((c == Boolean.class) || (c == Boolean.TYPE)) {
            if (ped instanceof PropUtils.NoPropertyEditorEditor) {
                //platform case
                result = getStringEditor(newInstance);
            } else {
                boolean useRadioButtons = useRadioBoolean || (p.getValue("stringValues") != null); //NOI18N
                result = useRadioButtons ? getRadioEditor(newInstance) : getCheckboxEditor(newInstance);
            }
        } else if ((tags = ped.getTags()) != null) {
            if (tags.length <= radioButtonMax) {
                result = getRadioEditor(newInstance);
            } else {
                result = getComboBoxEditor(newInstance);
            }
        } else {
            result = getStringEditor(newInstance);
        }
    }

    if (!tableUI && Boolean.FALSE.equals(p.getValue("canEditAsText"))) { //NOI18N
        result.getComponent().setEnabled(false);
    }

    result.clear(); //XXX shouldn't need to do this!
    result.setPropertyModel(new NodePropertyModel(p, env.getBeans()));
    result.connect(ped, env);

    //XXX?
    if (tableUI) {
        if( result instanceof JTextField )
            result.getComponent().setBorder(BorderFactory.createEmptyBorder(0,3,0,0));
        else
            result.getComponent().setBorder(BorderFactory.createEmptyBorder());
    }

    return result;
}
 

/** Gets a property editor appropriate to the property.
 *  This method centralizes all code for fetching property editors
 *  used by the property sheet, such that future alternative
 *  registration systems for property editors may be easily
 *  implemented.
 *  <P><strong>Note:</strong>  This method will return a property
 *  editor with the value of the property already assigned.  Client
 *  code need not set the value in the property editor unless it
 *  should be changed, as this can result in unnecessary event
 *  firing.
 */
static PropertyEditor getPropertyEditor(Property p, boolean updateEditor) {
    PropertyEditor result = p.getPropertyEditor();

    //XXX Next few lines replicate a hack in the original property sheet.
    //Correct solution is to move IndexedPropertyEditor & custom editor
    //to the Nodes package and just return an instance from
    //IndexedProperty.getPropertyEditor.  Appears to be here due to some
    //kind of dependancy avoidance.
    if (p instanceof Node.IndexedProperty && (result == null)) {
        result = new IndexedPropertyEditor();

        // indexed property editor does not want to fire immediately
        p.setValue(PropertyEnv.PROP_CHANGE_IMMEDIATE, Boolean.FALSE);
    }

    if (result == null) {
        result = getPropertyEditor(p.getValueType()); //XXX is this agood idea?
    }

    //handle a type with no registered property editor here
    if (result == null) {
        java.util.List<String> missing = getMissing();
        String type = p.getValueType().getName();

        if (!(missing.contains(type))) {
            Logger.getAnonymousLogger().fine(
                "No property editor registered for type " + type
            ); //NOI18N
            missing.add(type);
        }

        result = new NoPropertyEditorEditor();
    } else if (p.canRead()) {
        try {
            try {
                try {
                    if (
                        ((p.getValueType() == Boolean.class) || (p.getValueType() == Boolean.TYPE)) &&
                            (p.getValue() == null)
                    ) {
                        // Allows Module folder nodes that use null to
                        // indicate indeterminate state to work
                        result = new Boolean3WayEditor();
                    }

                    if (updateEditor || null == result.getValue()) {
                        updateEdFromProp(p, result, p.getDisplayName());
                    }
                } catch (ProxyNode.DifferentValuesException dve) {
                    if ((p.getValueType() == Boolean.class) || (p.getValueType() == Boolean.TYPE)) {
                        result = new Boolean3WayEditor();
                    } else {
                         if(result instanceof ExPropertyEditor)
                             result = new ExDifferentValuesEditor(result);
                         else
                             result = new DifferentValuesEditor(result);
                    }
                }
            } catch (IllegalAccessException iae) {
                throw (IllegalStateException) new IllegalStateException("Error getting property value").initCause(iae);
            }
        } catch (InvocationTargetException ite) {
            throw (IllegalStateException) new IllegalStateException("Error getting property value").initCause(ite);
        }
    }

    return result;
}
 

/** In the case that an edit request is made on a boolean checkbox property, an
 *  edit request should simply toggle its state without instantiating a custom
 *  editor component.  Returns true if the state was toggled, in which case the
 *  editor instantiation portion of editCellAt() should be aborted  */
boolean checkEditBoolean(int row) {
    FeatureDescriptor fd = getSheetModel().getPropertySetModel().getFeatureDescriptor(row);

    if (fd != null && fd.getValue("stringValues") != null) {
        return false; //NOI18N
    }

    Property p = (fd instanceof Property) ? (Property) fd : null;

    if (p != null) {
        Class c = p.getValueType();

        //only do this if the property is supplying no special values for
        //the tags - if it is, we are using the radio button renderer
        if ((c == Boolean.class) || (c == boolean.class)) {
            if (!isCellEditable(row, 1)) {
                return true;
            }

            //Okay, try to toggle it
            try {
                Boolean b = null;

                //get the current value
                try {
                    Object value = p.getValue();
                    if( value instanceof Boolean ) {
                        b = (Boolean) value;
                    } else {
                        //150048 - somebody has sneaked in a wrong value
                        return false;
                    }
                } catch (ProxyNode.DifferentValuesException dve) {
                    //If we're represeting conflicting multi-selected 
                    //properties, we'll make them both true when we toggle
                    b = Boolean.FALSE;
                }

                if (isEditing()) {
                    removeEditor();
                }

                changeSelection(row, 1, false, false);

                //Toggle the value
                Boolean newValue = ((b == null) || Boolean.FALSE.equals(b)) ? Boolean.TRUE : Boolean.FALSE;
                p.setValue(newValue);

                //Force an event so we'll repaint
                /*
                tableChanged(new TableModelEvent (getSheetModel(), row,
                    row, 1, TableModelEvent.UPDATE));
                 */
                paintRow(row);

                return true;
            } catch (Exception ex) {
                //Something wrong, log it
                Exceptions.printStackTrace(ex);
            }
        }
    }

    return false;
}
 

/** Utility method that returns the short description
 *  of the property in question,
 *  used by the table to supply tooltips.  */
public String getDescriptionFor(int row, int column) {
    if ((row == -1) || (column == -1)) {
        return ""; //NOI18N
    }

    FeatureDescriptor fd = model.getFeatureDescriptor(row);
    Property p = (fd instanceof Property) ? (Property) fd : null;
    String result = null;

    if (p != null) {
        try {
            //try to get the short description, fall back to the value
            if (column == 0) {
                result = p.getShortDescription();
            } else {
                 PropertyEditor ped = PropUtils.getPropertyEditor (p);
                 if (ped != null) {
                     result = ped.getAsText();
                 } else {
                     //IZ 44152, Debugger can produce > 512K strings, so add
                     //some special handling for very long strings
                     if (p.getValueType() == String.class) {
                         String s = (String) p.getValue();
                         if (s != null && s.length() > 2048) {
                             return "";
                         } else {
                             return s;
                         }
                     }
                 }
            }
        } catch (Exception e) {
            //Suppress the exception, this is a tooltip
            result = (column == 0) ? p.getShortDescription() : e.toString();
        }
    } else {
        PropertySet ps = (PropertySet) fd;
        result = ps.getShortDescription();
    }

    if (result == null) {
        result = ""; //NOI18N
    }

    return result;
}