Example usage for com.google.gwt.cell.client AbstractCell AbstractCell

Introduction

In this page you can find the example usage for com.google.gwt.cell.client AbstractCell AbstractCell.

Prototype

public AbstractCell(Set<String> consumedEvents) 

Source Link

Document

Construct a new AbstractCell with the specified consumed events.

Usage

From source file:com.google.gwt.sample.showcase.client.content.cell.CompositeContactCell.java

private static HasCell<ContactInfo, Boolean> createStar(final CwCellList.Images images) {
    return new HasCell<ContactInfo, Boolean>() {
        @Override/*w w  w.j a va 2  s .c o m*/
        public Cell<Boolean> getCell() {
            return new AbstractCell<Boolean>(BrowserEvents.CLICK) {

                private ImageResourceRenderer renderer = new ImageResourceRenderer();

                @Override
                public void render(Cell.Context context, Boolean value, SafeHtmlBuilder sb) {
                    if (value != null) {
                        sb.append(renderer.render(value ? images.star() : images.starOutline()));
                    }
                }

                @Override
                public void onBrowserEvent(Cell.Context context, Element parent, Boolean value,
                        NativeEvent event, ValueUpdater<Boolean> valueUpdater) {
                    // Let AbstractCell handle the keydown event.
                    super.onBrowserEvent(context, parent, value, event, valueUpdater);

                    // Handle the click event.
                    if (BrowserEvents.CLICK.equals(event.getType())) {
                        // Ignore clicks that occur outside of the outermost element.
                        EventTarget eventTarget = event.getEventTarget();
                        if (parent.getFirstChildElement().isOrHasChild(Element.as(eventTarget))) {
                            boolean newValue = !value;
                            valueUpdater.update(newValue);
                            SafeHtmlBuilder sb = new SafeHtmlBuilder();
                            render(context, newValue, sb);
                            parent.setInnerSafeHtml(sb.toSafeHtml());
                        }
                    }
                }
            };
        }

        @Override
        public FieldUpdater<ContactInfo, Boolean> getFieldUpdater() {
            return new FieldUpdater<ContactInfo, Boolean>() {

                @Override
                public void update(int index, ContactInfo contact, Boolean value) {
                    contact.setStarred(value);
                }
            };
        }

        @Override
        public Boolean getValue(ContactInfo contact) {
            return contact.isStarred();
        }
    };
}

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From source file:com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel.java

License:sencha.com license

/**
 * Creates a CheckBoxSelectionModel with a custom ValueProvider and appearance.
 * /*from ww w .j a v a2 s .com*/
 * @param valueProvider the ValueProvider to use when constructing a ColumnConfig
 * @param appearance the appearance that should be used to render and update the checkbox
 */
public CheckBoxSelectionModel(ValueProvider<M, M> valueProvider, final CheckBoxColumnAppearance appearance) {
    this.appearance = appearance;
    config = newColumnConfig(valueProvider);
    config.setCellPadding(false);
    config.setWidth(20);
    config.setSortable(false);
    config.setHideable(false);
    config.setResizable(false);
    config.setFixed(true);
    config.setMenuDisabled(true);
    config.setCellClassName(appearance.getCellClassName());
    config.setColumnHeaderClassName(appearance.getCellInnerClassName());

    config.setHeader(appearance.renderHeadCheckBox());
    // allow touch events in
    Set<String> consumedEvents = new HashSet<String>(Arrays.asList(BrowserEvents.TOUCHSTART,
            BrowserEvents.TOUCHMOVE, BrowserEvents.TOUCHCANCEL, BrowserEvents.TOUCHEND));
    if (PointerEventsSupport.impl.isSupported()) {
        consumedEvents.add(PointerEvents.POINTERDOWN.getEventName());
    }
    config.setCell(new AbstractCell<M>(consumedEvents) {
        @Override
        public void onBrowserEvent(Context context, Element parent, M value, NativeEvent event,
                ValueUpdater<M> valueUpdater) {
            super.onBrowserEvent(context, parent, value, event, valueUpdater);

            // If the incoming event is touch, then selection is already taken care of
            // Don't let mouse events to pass through
            String eventType = event.getType();
            if (BrowserEvents.TOUCHSTART.equals(eventType) || BrowserEvents.TOUCHMOVE.equals(eventType)
                    || BrowserEvents.TOUCHCANCEL.equals(eventType) || BrowserEvents.TOUCHEND.equals(eventType)
                    || PointerEventsSupport.impl.isPointerEvent(event)) {
                event.preventDefault();
            }
        }

        @Override
        public void render(Context context, M value, SafeHtmlBuilder sb) {
            CheckBoxSelectionModel.this.render(context, value, sb);
        }
    });

    deselectOnSimpleClick = false;
}

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From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.notificationsEditor.widget.NotificationWidgetViewImpl.java

License:Apache License

private void initDelete() {
    AbstractCell<NotificationRow> buttonCell = new AbstractCell<NotificationRow>(
            ClickEvent.getType().getName()) {
        @Override//from  ww w  .j a v a  2s  . c om
        public void render(Context context, NotificationRow value, SafeHtmlBuilder sb) {
            Button button = new Button();
            button.setSize(ButtonSize.SMALL);
            button.add(new Icon(IconType.TRASH));
            sb.append(SafeHtmlUtils.fromTrustedString(button.toString()));
        }

        @Override
        public void onBrowserEvent(Context context, Element parent, NotificationRow value, NativeEvent event,
                ValueUpdater<NotificationRow> valueUpdater) {
            if (!readOnly) {
                delete(value);
            }
        }
    };

    Column<NotificationRow, NotificationRow> deleteColumn = new Column<NotificationRow, NotificationRow>(
            buttonCell) {
        @Override
        public NotificationRow getValue(NotificationRow object) {
            return object;
        }
    };
    deleteColumn.setSortable(false);
    table.addColumn(deleteColumn, presenter.getDeleteLabel());
    table.setColumnWidth(deleteColumn, 60, Style.Unit.PX);
}

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From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.notificationsEditor.widget.NotificationWidgetViewImpl.java

License:Apache License

private void initEdit() {
    AbstractCell<NotificationRow> buttonCell = new AbstractCell<NotificationRow>(
            ClickEvent.getType().getName()) {
        @Override//from w  w w . ja  v a  2s.  co m
        public void render(Context context, NotificationRow value, SafeHtmlBuilder sb) {
            Button button = new Button();
            button.setSize(ButtonSize.SMALL);
            button.add(new Icon(IconType.EDIT));
            sb.append(SafeHtmlUtils.fromTrustedString(button.toString()));
        }

        @Override
        public void onBrowserEvent(Context context, Element parent, NotificationRow value, NativeEvent event,
                ValueUpdater<NotificationRow> valueUpdater) {
            if (!readOnly) {
                addOrEdit(value);
            }
        }
    };

    Column<NotificationRow, NotificationRow> editColumn = new Column<NotificationRow, NotificationRow>(
            buttonCell) {
        @Override
        public NotificationRow getValue(NotificationRow object) {
            return object;
        }
    };
    editColumn.setSortable(false);
    table.addColumn(editColumn, StunnerFormsClientFieldsConstants.INSTANCE.Edit());
    table.setColumnWidth(editColumn, 50, Style.Unit.PX);
}

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From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.reassignmentsEditor.widget.ReassignmentWidgetViewImpl.java

License:Apache License

private void initDelete() {
    AbstractCell<ReassignmentRow> buttonCell = new AbstractCell<ReassignmentRow>(
            ClickEvent.getType().getName()) {
        @Override/*from   w w  w. j ava  2 s . c  o m*/
        public void render(Context context, ReassignmentRow value, SafeHtmlBuilder sb) {
            Button button = new Button();
            button.setSize(ButtonSize.SMALL);
            button.add(new Icon(IconType.REMOVE));
            sb.append(SafeHtmlUtils.fromTrustedString(button.toString()));
        }

        @Override
        public void onBrowserEvent(Context context, Element parent, ReassignmentRow value, NativeEvent event,
                ValueUpdater<ReassignmentRow> valueUpdater) {
            if (!readOnly) {
                delete(value);
            }
        }
    };

    Column<ReassignmentRow, ReassignmentRow> deleteColumn = new Column<ReassignmentRow, ReassignmentRow>(
            buttonCell) {
        @Override
        public ReassignmentRow getValue(ReassignmentRow object) {
            return object;
        }
    };
    deleteColumn.setSortable(false);
    table.addColumn(deleteColumn, presenter.getDeleteLabel());
    table.setColumnWidth(deleteColumn, 60, Style.Unit.PX);
}

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From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.reassignmentsEditor.widget.ReassignmentWidgetViewImpl.java

License:Apache License

private void initEdit() {
    AbstractCell<ReassignmentRow> buttonCell = new AbstractCell<ReassignmentRow>(
            ClickEvent.getType().getName()) {
        @Override// w ww. j a  v  a 2  s .  co m
        public void render(Context context, ReassignmentRow value, SafeHtmlBuilder sb) {
            Button button = new Button();
            button.setSize(ButtonSize.SMALL);
            button.add(new Icon(IconType.EDIT));
            sb.append(SafeHtmlUtils.fromTrustedString(button.toString()));
        }

        @Override
        public void onBrowserEvent(Context context, Element parent, ReassignmentRow value, NativeEvent event,
                ValueUpdater<ReassignmentRow> valueUpdater) {
            if (!readOnly) {
                addOrEdit(value);
            }
        }
    };

    Column<ReassignmentRow, ReassignmentRow> editColumn = new Column<ReassignmentRow, ReassignmentRow>(
            buttonCell) {
        @Override
        public ReassignmentRow getValue(ReassignmentRow object) {
            return object;
        }
    };
    editColumn.setSortable(false);
    table.addColumn(editColumn, StunnerFormsClientFieldsConstants.INSTANCE.Edit());
    table.setColumnWidth(editColumn, 50, Style.Unit.PX);
}

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