Exemplo n.º 1
0
  /** Wraps a RuleModellerWidget with an icon to delete the pattern */
  private Widget wrapLHSWidget(final CompositeFactPattern model, int i, RuleModellerWidget w) {
    DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();

    final Image remove = GuidedRuleEditorImages508.INSTANCE.DeleteItemSmall();
    remove.setTitle(
        Constants.INSTANCE.RemoveThisENTIREConditionAndAllTheFieldConstraintsThatBelongToIt());
    final int idx = i;
    remove.addClickHandler(
        new ClickHandler() {

          public void onClick(ClickEvent event) {
            if (Window.confirm(Constants.INSTANCE.RemoveThisEntireConditionQ())) {
              if (pattern.removeFactPattern(idx)) {
                getModeller().refreshWidget();
              }
            }
          }
        });

    horiz.setWidth("100%");
    w.setWidth("100%");

    horiz.add(w);
    if (!(getModeller().lockLHS() || w.isReadOnly())) {
      horiz.add(remove);
    }

    return horiz;
  }
  protected Widget addRemoveButton(Widget w, ClickHandler listener) {
    DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();

    final Image remove = GuidedRuleEditorImages508.INSTANCE.DeleteItemSmall();
    remove.setAltText(Constants.INSTANCE.RemoveThisBlockOfData());
    remove.setTitle(Constants.INSTANCE.RemoveThisBlockOfData());
    remove.addClickHandler(listener);

    horiz.setWidth("100%");
    w.setWidth("100%");

    horiz.add(w);
    if (!this.readOnly) {
      horiz.add(remove);
    }
    return horiz;
  }
  private Widget getEditorWidget(final RuleMetadata rm, final int idx, final boolean isReadOnly) {
    Widget editor;

    if (rm.getAttributeName().equals(LOCK_LHS) || rm.getAttributeName().equals(LOCK_RHS)) {
      editor =
          new InfoPopup(Constants.INSTANCE.FrozenAreas(), Constants.INSTANCE.FrozenExplanation());
    } else {
      editor = textBoxEditor(rm, isReadOnly);
    }

    DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();
    horiz.add(editor);
    if (!isReadOnly) {
      horiz.add(getRemoveMetaIcon(idx));
    }

    return horiz;
  }
  private Widget getEditorWidget(final RuleAttribute at, final int idx, final boolean isReadOnly) {
    Widget editor = null;

    final String attributeName = at.getAttributeName();
    if (attributeName.equals(RULEFLOW_GROUP_ATTR)
        || attributeName.equals(AGENDA_GROUP_ATTR)
        || attributeName.equals(ACTIVATION_GROUP_ATTR)
        || attributeName.equals(TIMER_ATTR)
        || attributeName.equals(CALENDARS_ATTR)) {
      final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
      tb.setValue(at.getValue());
      tb.setEnabled(!isReadOnly);
      if (!isReadOnly) {
        tb.addValueChangeHandler(
            new ValueChangeHandler<String>() {

              public void onValueChange(ValueChangeEvent<String> event) {
                at.setValue(tb.getValue());
              }
            });
      }
      editor = tb;

    } else if (attributeName.equals(SALIENCE_ATTR)) {
      final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_INTEGER);
      tb.setValue(at.getValue());
      tb.setEnabled(!isReadOnly);
      if (!isReadOnly) {
        tb.addValueChangeHandler(
            new ValueChangeHandler<String>() {

              public void onValueChange(ValueChangeEvent<String> event) {
                at.setValue(tb.getValue());
              }
            });
      }
      editor = tb;

    } else if (attributeName.equals(DURATION_ATTR)) {
      final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_LONG);
      tb.setValue(at.getValue());
      tb.setEnabled(!isReadOnly);
      if (!isReadOnly) {
        tb.addValueChangeHandler(
            new ValueChangeHandler<String>() {

              public void onValueChange(ValueChangeEvent<String> event) {
                at.setValue(tb.getValue());
              }
            });
      }
      editor = tb;

    } else if (attributeName.equals(NO_LOOP_ATTR)
        || attributeName.equals(LOCK_ON_ACTIVE_ATTR)
        || attributeName.equals(AUTO_FOCUS_ATTR)
        || attributeName.equals(ENABLED_ATTR)) {
      editor = checkBoxEditor(at, isReadOnly);

    } else if (attributeName.equals(DATE_EFFECTIVE_ATTR)
        || attributeName.equals(DATE_EXPIRES_ATTR)) {
      if (isReadOnly) {
        final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
        tb.setValue(at.getValue());
        tb.setEnabled(false);
      } else {
        final PopupDatePicker dp = new PopupDatePicker(false);
        dp.setValue(at.getValue());
        dp.addValueChangeHandler(
            new ValueChangeHandler<Date>() {

              public void onValueChange(ValueChangeEvent<Date> event) {
                at.setValue(PopupDatePicker.convertToString(event));
              }
            });
        editor = dp;
      }
    } else if (attributeName.equals(DIALECT_ATTR)) {
      final ListBox lb = new ListBox();
      lb.addItem(DIALECTS[0]);
      lb.addItem(DIALECTS[1]);
      lb.setEnabled(!isReadOnly);
      if (!isReadOnly) {
        lb.addChangeHandler(
            new ChangeHandler() {
              @Override
              public void onChange(ChangeEvent event) {
                final int selectedIndex = lb.getSelectedIndex();
                if (selectedIndex < 0) {
                  return;
                }
                at.setValue(lb.getValue(selectedIndex));
              }
            });
      }
      if (at.getValue() == null || at.getValue().isEmpty()) {
        lb.setSelectedIndex(1);
        at.setValue(DIALECTS[1]);
      } else if (at.getValue().equals(DIALECTS[0])) {
        lb.setSelectedIndex(0);
      } else if (at.getValue().equals(DIALECTS[1])) {
        lb.setSelectedIndex(1);
      } else {
        lb.setSelectedIndex(1);
        at.setValue(DIALECTS[1]);
      }
      editor = lb;
    }

    DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();
    if (editor != null) {
      horiz.add(editor);
      if (!isReadOnly) {
        horiz.add(getRemoveIcon(idx));
      }
    }

    return horiz;
  }