Examples of com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData

Package com.vaadin.shared.ui.gridlayout.GridLayoutState

Examples of com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData

com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData

     * @see com.vaadin.ui.Layout.AlignmentHandler#getComponentAlignment(com
     * .vaadin.ui.Component)
     */
    @Override
    public Alignment getComponentAlignment(Component childComponent) {
        ChildComponentData childComponentData = getState().childData
                .get(childComponent);
        if (childComponentData == null) {
            throw new IllegalArgumentException(
                    "The given component is not a child of this layout");
        } else {

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    /* Documented in superclass */
    @Override
    public void replaceComponent(Component oldComponent, Component newComponent) {


        // Gets the locations
        ChildComponentData oldLocation = getState().childData.get(oldComponent);
        ChildComponentData newLocation = getState().childData.get(newComponent);


        if (oldLocation == null) {
            addComponent(newComponent);
        } else if (newLocation == null) {
            removeComponent(oldComponent);

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    }


    @Override
    public void setComponentAlignment(Component childComponent,
            Alignment alignment) {
        ChildComponentData childComponentData = getState().childData
                .get(childComponent);
        if (childComponentData == null) {
            throw new IllegalArgumentException(
                    "Component must be added to layout before using setComponentAlignment()");
        } else {

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     * @return Component in given cell or null if empty
     */
    public Component getComponent(int x, int y) {
        for (Entry<Connector, ChildComponentData> entry : getState().childData
                .entrySet()) {
            ChildComponentData childData = entry.getValue();
            if (childData.column1 <= x && x <= childData.column2
                    && childData.row1 <= y && y <= childData.row2) {
                return (Component) entry.getKey();
            }
        }

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     *            the component whose area information is requested.
     * @return an Area object that contains information how component is laid in
     *         the grid
     */
    public Area getComponentArea(Component component) {
        ChildComponentData childComponentData = getState().childData
                .get(component);
        if (childComponentData == null) {
            return null;
        } else {
            return new Area(childComponentData, component);

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         *            topmost row has index 0.
         */
        public Area(Component component, int column1, int row1, int column2,
                int row2) {
            this.component = component;
            childData = new ChildComponentData();
            childData.column1 = column1;
            childData.row1 = row1;
            childData.column2 = column2;
            childData.row2 = row2;
        }

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Related Classes of com.vaadin.shared.ui.gridlayout.GridLayoutState.ChildComponentData

com.vaadin.client.ui.gridlayout.GridLayoutConnector

com.vaadin.ui.GridLayout

com.vaadin.ui.GridLayout$Area

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