Example usage for com.vaadin.ui Component getParent

Introduction

In this page you can find the example usage for com.vaadin.ui Component getParent.

Prototype

@Override
public HasComponents getParent();

Source Link

Document

Gets the parent component of the component.

Usage

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.DefaultCssLayoutDropHandler.java

License:Apache License

@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    CssLayoutTargetDetails details = (CssLayoutTargetDetails) event.getTargetDetails();
    DDCssLayout layout = (DDCssLayout) details.getTarget();
    HorizontalDropLocation hl = details.getHorizontalDropLocation();
    VerticalDropLocation vl = details.getVerticalDropLocation();
    Component source = event.getTransferable().getSourceComponent();
    int idx = (details).getOverIndex();
    Component comp = transferable.getComponent();
    Component over = details.getOverComponent();

    if (over == layout) {
        if (vl == VerticalDropLocation.TOP || hl == HorizontalDropLocation.LEFT) {
            idx = 0;//from  w ww.  j  a va  2 s .c om
        } else if (vl == VerticalDropLocation.BOTTOM || hl == HorizontalDropLocation.RIGHT) {
            idx = -1;
        }
    } else {
        if (vl == VerticalDropLocation.BOTTOM || hl == HorizontalDropLocation.RIGHT) {
            idx++;
        }
    }

    // Check that we are not dragging an outer layout into an inner
    // layout
    Component parent = layout.getParent();
    while (parent != null) {
        if (parent == comp) {
            return;
        }
        parent = parent.getParent();
    }

    // If source is an instance of a component container then remove
    // it
    // from there,
    // the component cannot have two parents.
    if (source instanceof ComponentContainer) {
        ComponentContainer sourceLayout = (ComponentContainer) source;
        sourceLayout.removeComponent(comp);
    }

    // Add component
    if (idx >= 0 && idx < layout.getComponentCount()) {
        layout.addComponent(comp, idx);
    } else {
        layout.addComponent(comp);
    }
}

---

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.DefaultFormLayoutDropHandler.java

License:Apache License

@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    FormLayoutTargetDetails details = (FormLayoutTargetDetails) event.getTargetDetails();
    AbstractOrderedLayout layout = (AbstractOrderedLayout) details.getTarget();
    Component source = event.getTransferable().getSourceComponent();
    int idx = details.getOverIndex();
    Component comp = transferable.getComponent();

    // Check that we are not dragging an outer layout into an inner
    // layout/*from   www.  j a  v  a2 s . c o m*/
    Component parent = layout.getParent();
    while (parent != null) {
        if (parent == comp) {
            return;
        }
        parent = parent.getParent();
    }

    // Detach from old source
    if (source instanceof ComponentContainer) {
        ((ComponentContainer) source).removeComponent(comp);
    } else if (source instanceof SingleComponentContainer) {
        ((SingleComponentContainer) source).setContent(null);
    }

    // Increase index if component is dropped after or above a
    // previous
    // component
    VerticalDropLocation loc = (details).getDropLocation();
    if (loc == VerticalDropLocation.MIDDLE || loc == VerticalDropLocation.BOTTOM) {
        idx++;
    }

    // Add component
    if (idx >= 0) {
        layout.addComponent(comp, idx);
    } else {
        layout.addComponent(comp);
    }

    // Add component alignment if given
    if (dropAlignment != null) {
        layout.setComponentAlignment(comp, dropAlignment);
    }
}

---

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.DefaultGridLayoutDropHandler.java

License:Apache License

@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    GridLayoutTargetDetails details = (GridLayoutTargetDetails) event.getTargetDetails();
    DDGridLayout layout = (DDGridLayout) details.getTarget();
    Component source = event.getTransferable().getSourceComponent();
    Component comp = transferable.getComponent();

    if (comp == layout) {
        // Dropping myself on myself, if parent is absolute layout then
        // move/*from  w ww .jav  a2 s.  com*/
        if (comp.getParent() instanceof DDAbsoluteLayout) {
            MouseEventDetails mouseDown = transferable.getMouseDownEvent();
            MouseEventDetails mouseUp = details.getMouseEvent();
            int movex = mouseUp.getClientX() - mouseDown.getClientX();
            int movey = mouseUp.getClientY() - mouseDown.getClientY();

            DDAbsoluteLayout parent = (DDAbsoluteLayout) comp.getParent();
            ComponentPosition position = parent.getPosition(comp);

            float x = position.getLeftValue() + movex;
            float y = position.getTopValue() + movey;
            position.setLeft(x, Sizeable.UNITS_PIXELS);
            position.setTop(y, Sizeable.UNITS_PIXELS);

            return;
        }

    } else {

        // Check that we are not dragging an outer layout into an inner
        // layout
        Component parent = layout.getParent();
        while (parent != null) {
            if (parent == comp) {
                return;
            }
            parent = parent.getParent();
        }

        // Detach from old source
        if (source instanceof ComponentContainer) {
            ((ComponentContainer) source).removeComponent(comp);
        } else if (source instanceof SingleComponentContainer) {
            ((SingleComponentContainer) source).setContent(null);
        }
    }

    int row = details.getOverRow();
    int column = details.getOverColumn();
    addComponent(event, comp, column, row);
}

---

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.DefaultHorizontalLayoutDropHandler.java

License:Apache License

/**
 * Handle a drop from another layout/*  w  w  w. ja  v  a  2 s . c  om*/
 * 
 * @param event
 *            The drag and drop event
 */
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    HorizontalLayoutTargetDetails details = (HorizontalLayoutTargetDetails) event.getTargetDetails();
    AbstractOrderedLayout layout = (AbstractOrderedLayout) details.getTarget();
    Component source = event.getTransferable().getSourceComponent();
    int idx = (details).getOverIndex();
    Component comp = transferable.getComponent();

    // Check that we are not dragging an outer layout into an inner
    // layout
    Component parent = layout.getParent();
    while (parent != null) {
        if (parent == comp) {
            return;
        }
        parent = parent.getParent();
    }

    // Detach from old source
    if (source instanceof ComponentContainer) {
        ((ComponentContainer) source).removeComponent(comp);
    } else if (source instanceof SingleComponentContainer) {
        ((SingleComponentContainer) source).setContent(null);
    }

    // Increase index if component is dropped after or above a
    // previous
    // component
    HorizontalDropLocation loc = (details).getDropLocation();
    if (loc == HorizontalDropLocation.CENTER || loc == HorizontalDropLocation.RIGHT) {
        idx++;
    }

    // Add component
    if (idx >= 0) {
        layout.addComponent(comp, idx);
    } else {
        layout.addComponent(comp);
    }

    // Add component alignment if given
    if (dropAlignment != null) {
        layout.setComponentAlignment(comp, dropAlignment);
    }
}

---

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.DefaultVerticalLayoutDropHandler.java

License:Apache License

/**
 * Handle a drop from another layout/*  w w w.j ava 2s .  co  m*/
 * 
 * @param event
 *            The drag and drop event
 */
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    VerticalLayoutTargetDetails details = (VerticalLayoutTargetDetails) event.getTargetDetails();
    AbstractOrderedLayout layout = (AbstractOrderedLayout) details.getTarget();
    Component source = event.getTransferable().getSourceComponent();
    int idx = (details).getOverIndex();
    Component comp = transferable.getComponent();

    // Check that we are not dragging an outer layout into an inner
    // layout
    Component parent = layout.getParent();
    while (parent != null) {
        if (parent == comp) {
            return;
        }
        parent = parent.getParent();
    }

    // Detach from old source
    if (source instanceof ComponentContainer) {
        ((ComponentContainer) source).removeComponent(comp);
    } else if (source instanceof SingleComponentContainer) {
        ((SingleComponentContainer) source).setContent(null);
    }

    // Increase index if component is dropped after or above a
    // previous
    // component
    VerticalDropLocation loc = (details).getDropLocation();
    if (loc == VerticalDropLocation.MIDDLE || loc == VerticalDropLocation.BOTTOM) {
        idx++;
    }

    // Add component
    if (idx >= 0) {
        layout.addComponent(comp, idx);
    } else {
        layout.addComponent(comp);
    }

    // Add component alignment if given
    if (dropAlignment != null) {
        layout.setComponentAlignment(comp, dropAlignment);
    }
}

---

From source file:com.hybridbpm.ui.component.chart.ChartEditor.java

License:Apache License

private DevelopmentView getDevelopmentView() {
    Component result = this;
    while (!(result instanceof DevelopmentView)) {
        result = result.getParent();
        if (result == null) {
            return null;
        }//from w w  w  . j a  va2s .c o m
    }
    return (DevelopmentView) result;
}

---

From source file:com.jain.addon.i18N.handlers.factory.I18NComponentHandlerFactory.java

License:Apache License

/**
 * Method to find I18NHandler for the component
 * @param component/* w ww  .java2s. co  m*/
 * @return {@link I18NComponentHandler}
 */
public static I18NComponentHandler getHandler(Component component) {
    if (componentHandler != null && component != null) {
        I18NComponentHandler handler = componentHandler.get(component.getClass());
        if (handler != null)
            return handler;
    }
    if (component instanceof Label)
        return new I18NLableHandler((Label) component);
    if (component instanceof AbstractTextField)
        return new I18NFieldHandler((AbstractTextField) component);
    if (component instanceof PopupDateField)
        return new I18NFieldHandler((PopupDateField) component);
    if (component instanceof Table)
        return new I18NTableHandler((Table) component);
    if (component instanceof AbstractSelect)
        return new I18NAbstractSelectHandler((AbstractSelect) component);
    if (component instanceof TabSheet || component.getParent() instanceof TabSheet)
        return new I18NTabSheetHandler(component);
    if (component instanceof JUploader)
        return new I18NJUploadHandler((JUploader) component);
    if (component instanceof MenuBar)
        return new I18NMenuBarHandler((MenuBar) component);
    if (component instanceof AbstractComponent)
        return new I18NAbstractComponentHandler((AbstractComponent) component);
    return new I18NComponentHandler(component);
}

---

From source file:com.jain.addon.i18N.handlers.I18NTabSheetHandler.java

License:Apache License

private void initialize(final Component component) {
    if (component instanceof TabSheet) {
        TabSheet sheet = (TabSheet) component;
        for (Component c : sheet) {
            Tab tab = sheet.getTab(c);/*ww  w.  j  a  v  a 2  s  . com*/
            tabMap.put(tab, tab.getCaption());
        }
    } else if (component.getParent() instanceof TabSheet) {
        TabSheet sheet = (TabSheet) component.getParent();
        Tab tab = sheet.getTab(component);
        tabMap.put(tab, tab.getCaption());
    }
}

---

From source file:com.jain.addon.web.bean.helper.JainHelper.java

License:Apache License

/**
 * Method will fetch a parent component for the given class name for the given component. <br/>
 * E.g Component A is B as a parent and B is having C as parent. <br/>
 * If we pass A as a component and C as a class then returned Component Will be C. 
 * @param component/*from ww w  .ja  v a2  s .c  o  m*/
 * @param clazz
 * @return Component
 */
public static Component getParent(Component component, Class clazz) {
    if (component == null)
        return null;
    if (component.getClass().equals(clazz))
        return component;
    return getParent(component.getParent(), clazz);
}

---

From source file:com.mycollab.mobile.module.crm.view.activity.RelatedItemSelectionView.java

License:Open Source License

@Override
public void attach() {
    super.attach();
    Component parent = this.getParent();
    while (parent != null && !(parent instanceof NavigationManager)) {
        parent = parent.getParent();
    }/*from  w  w  w .  j ava  2s. co  m*/
    if (parent != null) {
        this.previousView = ((NavigationManager) parent).getCurrentComponent();
    }

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• »