Example usage for com.google.gwt.user.client.ui HasWidgets remove

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui HasWidgets remove.

Prototype

boolean remove(Widget w);

Source Link

Document

Removes a child widget.

Usage

From source file:com.google.code.guidatv.client.ui.widget.imported.WidgetIterators.java

License:Apache License

/**
 * Wraps an array of widgets to be returned during iteration.
 * <code>null</code> is allowed in the array and will be skipped during
 * iteration./*  w ww. j a va2 s.c o m*/
 *
 * @param container the container of the widgets in <code>contained</code>
 * @param contained the array of widgets
 * @return the iterator
 */
static final Iterator<Widget> createWidgetIterator(final HasWidgets container, final Widget[] contained) {
    return new Iterator<Widget>() {
        int index = -1, last = -1;
        boolean widgetsWasCopied = false;
        Widget[] widgets = contained;

        {
            gotoNextIndex();
        }

        private void gotoNextIndex() {
            ++index;
            while (index < contained.length) {
                if (contained[index] != null) {
                    return;
                }
                ++index;
            }
        }

        public boolean hasNext() {
            return (index < contained.length);
        }

        public Widget next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            last = index;
            final Widget w = contained[index];
            gotoNextIndex();
            return w;
        }

        public void remove() {
            if (last < 0) {
                throw new IllegalStateException();
            }

            if (!widgetsWasCopied) {
                widgets = copyWidgetArray(widgets);
                widgetsWasCopied = true;
            }

            container.remove(contained[last]);
            last = -1;
        }
    };
}

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From source file:com.googlecode.mgwt.ui.client.dialog.AnimatableDialogBase.java

License:Apache License

/**
 * hide the dialog if it is visible//from w  w w  . j  av  a 2  s.  c om
 */
public void hide() {
    if (!isVisible)
        return;
    isVisible = false;
    Animation animation = getHideAnimation();

    display.animate(animation, false, new AnimationEndCallback() {

        @Override
        public void onAnimationEnd() {
            HasWidgets panel = getPanelToOverlay();
            panel.remove(display.asWidget());

        }
    });

}

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From source file:com.googlecode.mgwt.ui.client.widget.dialog.DialogBase.java

License:Apache License

/**
 * hide the dialog if it is visible//  www . ja v  a  2 s .  c o  m
 */
public void hide() {
    if (!isVisible)
        return;
    isVisible = false;
    Animation animation = getHideAnimation();

    display.animate(animation, false, new AnimationEndCallback() {

        @Override
        public void onAnimationEnd() {
            HasWidgets panel = getPanelToOverlay();
            panel.remove(display.asWidget());
            // see issue 247 => http://code.google.com/p/mgwt/issues/detail?id=247
            MGWTUtil.forceFullRepaint();

        }
    });

}

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From source file:com.googlecode.mgwt.ui.client.widget.dialog.overlay.DialogOverlay.java

License:Apache License

/**
 * hide the dialog if it is visible/* ww w. jav a2 s .c  o  m*/
 */
public void hide() {
    if (!isVisible)
        return;
    isVisible = false;
    Animation animation = getHideAnimation();

    display.animate(animation, false, new AnimationEndCallback() {

        @Override
        public void onAnimationEnd() {
            HasWidgets panel = getPanelToOverlay();
            panel.remove(display.asWidget());
            // see issue 247 => http://code.google.com/p/mgwt/issues/detail?id=247
            MGWTUtil.forceFullRepaint();
        }
    });
}

---

From source file:com.vaadin.tests.widgetset.client.grid.GridClientColumnRendererConnector.java

License:Apache License

@Override
protected void init() {
    Grid<String> grid = getWidget();
    grid.setSelectionMode(Grid.SelectionMode.NONE);

    // Generated some column data
    List<String> columnData = new ArrayList<String>();
    for (int i = 0; i < 100; i++) {
        columnData.add(String.valueOf(i));
    }//from  ww  w .j a v  a2s  .  co  m

    // Provide data as data source
    if (Location.getParameter("latency") != null) {
        grid.setDataSource(new DelayedDataSource(new ListDataSource<String>(columnData),
                Integer.parseInt(Location.getParameter("latency"))));
    } else {
        grid.setDataSource(new ListDataSource<String>(columnData));
    }

    // Add a column to display the data in
    Grid.Column<String, String> c = createColumnWithRenderer(Renderers.TEXT_RENDERER);
    grid.addColumn(c);
    grid.getDefaultHeaderRow().getCell(c).setText("Column 1");

    // Add another column with a custom complex renderer
    c = createColumnWithRenderer(Renderers.CPLX_RENDERER);
    grid.addColumn(c);
    grid.getDefaultHeaderRow().getCell(c).setText("Column 2");

    // Add method for testing sort event firing
    grid.addSortHandler(new SortHandler<String>() {
        @Override
        public void sort(SortEvent<String> event) {
            Element console = Document.get().getElementById("testDebugConsole");
            String text = "Client-side sort event received<br>" + "Columns: " + event.getOrder().size()
                    + ", order: ";
            for (SortOrder order : event.getOrder()) {
                String columnHeader = getWidget().getDefaultHeaderRow().getCell(order.getColumn()).getText();
                text += columnHeader + ": " + order.getDirection().toString();
            }
            console.setInnerHTML(text);
        }
    });

    // Handle RPC calls
    registerRpc(GridClientColumnRendererRpc.class, new GridClientColumnRendererRpc() {

        @Override
        public void addColumn(Renderers renderer) {

            Grid.Column<?, String> column;
            if (renderer == Renderers.NUMBER_RENDERER) {
                column = createNumberColumnWithRenderer(renderer);
            } else if (renderer == Renderers.DATE_RENDERER) {
                column = createDateColumnWithRenderer(renderer);
            } else {
                column = createColumnWithRenderer(renderer);
            }
            getWidget().addColumn(column);

            getWidget().getDefaultHeaderRow().getCell(column)
                    .setText("Column " + String.valueOf(getWidget().getColumnCount() + 1));
        }

        @Override
        public void detachAttach() {

            // Detach
            HasWidgets parent = (HasWidgets) getWidget().getParent();
            parent.remove(getWidget());

            // Re-attach
            parent.add(getWidget());
        }

        @Override
        public void triggerClientSorting() {
            getWidget().sort(Sort.by(getWidget().getColumn(0)));
        }

        @Override
        @SuppressWarnings("unchecked")
        public void triggerClientSortingTest() {
            Grid<String> grid = getWidget();
            ListSorter<String> sorter = new ListSorter<String>(grid);

            // Make sorter sort the numbers in natural order
            sorter.setComparator((Grid.Column<String, String>) grid.getColumn(0), new Comparator<String>() {
                @Override
                public int compare(String o1, String o2) {
                    return Integer.parseInt(o1) - Integer.parseInt(o2);
                }
            });

            // Sort along column 0 in ascending order
            grid.sort(grid.getColumn(0));

            // Remove the sorter once we're done
            sorter.removeFromGrid();
        }

        @Override
        @SuppressWarnings("unchecked")
        public void shuffle() {
            Grid<String> grid = getWidget();
            ListSorter<String> shuffler = new ListSorter<String>(grid);

            // Make shuffler return random order
            shuffler.setComparator((Grid.Column<String, String>) grid.getColumn(0), new Comparator<String>() {
                @Override
                public int compare(String o1, String o2) {
                    return com.google.gwt.user.client.Random.nextInt(3) - 1;
                }
            });

            // "Sort" (actually shuffle) along column 0
            grid.sort(grid.getColumn(0));

            // Remove the shuffler when we're done so that it
            // doesn't interfere with further operations
            shuffler.removeFromGrid();
        }
    });
}

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From source file:com.vaadin.tests.widgetset.client.v7.grid.GridClientColumnRendererConnector.java

License:Apache License

@Override
protected void init() {
    Grid<String> grid = getWidget();
    grid.setSelectionMode(Grid.SelectionMode.NONE);

    // Generated some column data
    List<String> columnData = new ArrayList<>();
    for (int i = 0; i < 100; i++) {
        columnData.add(String.valueOf(i));
    }//from w  w  w  .  j  a v a 2 s . com

    // Provide data as data source
    if (Location.getParameter("latency") != null) {
        grid.setDataSource(new DelayedDataSource(new ListDataSource<>(columnData),
                Integer.parseInt(Location.getParameter("latency"))));
    } else {
        grid.setDataSource(new ListDataSource<>(columnData));
    }

    // Add a column to display the data in
    Grid.Column<String, String> c = createColumnWithRenderer(Renderers.TEXT_RENDERER);
    grid.addColumn(c);
    grid.getDefaultHeaderRow().getCell(c).setText("Column 1");

    // Add another column with a custom complex renderer
    c = createColumnWithRenderer(Renderers.CPLX_RENDERER);
    grid.addColumn(c);
    grid.getDefaultHeaderRow().getCell(c).setText("Column 2");

    // Add method for testing sort event firing
    grid.addSortHandler(new SortHandler<String>() {
        @Override
        public void sort(SortEvent<String> event) {
            Element console = Document.get().getElementById("testDebugConsole");
            String text = "Client-side sort event received<br>" + "Columns: " + event.getOrder().size()
                    + ", order: ";
            for (SortOrder order : event.getOrder()) {
                String columnHeader = getWidget().getDefaultHeaderRow().getCell(order.getColumn()).getText();
                text += columnHeader + ": " + order.getDirection().toString();
            }
            console.setInnerHTML(text);
        }
    });

    // Handle RPC calls
    registerRpc(GridClientColumnRendererRpc.class, new GridClientColumnRendererRpc() {

        @Override
        public void addColumn(Renderers renderer) {

            Grid.Column<?, String> column;
            if (renderer == Renderers.NUMBER_RENDERER) {
                column = createNumberColumnWithRenderer(renderer);
            } else if (renderer == Renderers.DATE_RENDERER) {
                column = createDateColumnWithRenderer(renderer);
            } else {
                column = createColumnWithRenderer(renderer);
            }
            getWidget().addColumn(column);

            getWidget().getDefaultHeaderRow().getCell(column)
                    .setText("Column " + String.valueOf(getWidget().getColumnCount() + 1));
        }

        @Override
        public void detachAttach() {

            // Detach
            HasWidgets parent = (HasWidgets) getWidget().getParent();
            parent.remove(getWidget());

            // Re-attach
            parent.add(getWidget());
        }

        @Override
        public void triggerClientSorting() {
            getWidget().sort(Sort.by(getWidget().getColumn(0)));
        }

        @Override
        @SuppressWarnings("unchecked")
        public void triggerClientSortingTest() {
            Grid<String> grid = getWidget();
            ListSorter<String> sorter = new ListSorter<>(grid);

            // Make sorter sort the numbers in natural order
            sorter.setComparator((Grid.Column<String, String>) grid.getColumn(0), new Comparator<String>() {
                @Override
                public int compare(String o1, String o2) {
                    return Integer.parseInt(o1) - Integer.parseInt(o2);
                }
            });

            // Sort along column 0 in ascending order
            grid.sort(grid.getColumn(0));

            // Remove the sorter once we're done
            sorter.removeFromGrid();
        }

        @Override
        @SuppressWarnings("unchecked")
        public void shuffle() {
            Grid<String> grid = getWidget();
            ListSorter<String> shuffler = new ListSorter<>(grid);

            // Make shuffler return random order
            shuffler.setComparator((Grid.Column<String, String>) grid.getColumn(0), new Comparator<String>() {
                @Override
                public int compare(String o1, String o2) {
                    return com.google.gwt.user.client.Random.nextInt(3) - 1;
                }
            });

            // "Sort" (actually shuffle) along column 0
            grid.sort(grid.getColumn(0));

            // Remove the shuffler when we're done so that it
            // doesn't interfere with further operations
            shuffler.removeFromGrid();
        }
    });
}

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From source file:de.swm.commons.mobile.client.page.Transition.java

License:Apache License

/**
 * Will perform a transition.//  w ww .  ja  va  2  s.co  m
 * 
 * @param from
 *            .
 * @param to
 *            .
 * @param parent
 *            the parent widget containing form sand to widgets.
 */
public static void start(final SWMMobileWidgetBase from, final SWMMobileWidgetBase to,
        final HasWidgets parent) {
    final Timer timer = new Timer() {
        @Override
        public void run() {
            parent.remove(from);
            parent.add(to);
            to.onTransitionEnd();
        }

    };
    timer.schedule(1);
}

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From source file:edu.mayo.mprc.swift.ui.client.widgets.CustomDisclosurePanel.java

License:Apache License

public static Iterator<Widget> createWidgetIterator(final HasWidgets container, final Widget[] contained) {
    return new Iterator<Widget>() {
        private int index = -1;
        private int last = -1;
        private boolean widgetsWasCopied = false;
        private Widget[] widgets = contained;

        {/*from  w  w  w . ja va  2 s.co m*/
            gotoNextIndex();
        }

        private void gotoNextIndex() {
            ++index;
            while (index < contained.length) {
                if (contained[index] != null) {
                    return;
                }
                ++index;
            }
        }

        @Override
        public boolean hasNext() {
            return (index < contained.length);
        }

        @Override
        public Widget next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            last = index;
            final Widget w = contained[index];
            gotoNextIndex();
            return w;
        }

        @Override
        public void remove() {
            if (last < 0) {
                throw new IllegalStateException();
            }

            if (!widgetsWasCopied) {
                widgets = copyWidgetArray(widgets);
                widgetsWasCopied = true;
            }

            container.remove(contained[last]);
            last = -1;
        }
    };
}

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From source file:org.gwtportlets.portlet.client.edit.WidgetReplacer.java

License:Open Source License

/**
 * Replace old with nw. Throws UnsupportedOperationException if this is
 * not possible i.e. the parent of old is not one we know how to deal
 * with./*from w  w w.  j a v a2  s  . c  om*/
 */
public void replace(Widget old, Widget nw) {
    Widget parent = old.getParent();
    if (parent instanceof Container) {
        Container c = (Container) parent;
        LayoutConstraints lc = c.getLayoutConstraints(old);
        int i = c.getWidgetIndex(old);
        c.remove(i);
        c.insert(nw, i, lc);
        c.layout();
    } else if (parent instanceof HasWidgets) {
        HasWidgets hw = (HasWidgets) parent;
        hw.remove(old);
        hw.add(nw);
    } else {
        throw new UnsupportedOperationException(
                "Unsupported parent " + parent == null ? "null" : parent.getClass().getName());
    }
}

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From source file:org.jbpm.form.builder.ng.client.command.DropFormItemController.java

License:Apache License

private void addMenuItem(Widget drag, int x, int y) {
    FBMenuItem menuItem = (FBMenuItem) drag;
    FBFormItem formItem = menuItem.buildWidget();
    formItem.setDesiredPosition(x, y);/*w  w w  . ja  v a 2s  .  c o m*/
    Map<String, Object> dataSnapshot = new HashMap<String, Object>();
    dataSnapshot.put("formItem", formItem);
    dataSnapshot.put("menuItem", menuItem);
    dataSnapshot.put("x", x);
    dataSnapshot.put("y", y);
    this.bus.fireEvent(new UndoableEvent(dataSnapshot, new UndoableHandler() {
        @Override
        public void onEvent(UndoableEvent event) {
        }

        @Override
        public void undoAction(UndoableEvent event) {
            FBFormItem formItem = (FBFormItem) event.getData("formItem");
            Integer x = (Integer) event.getData("x");
            Integer y = (Integer) event.getData("y");
            HasWidgets panel = layoutView.getUnderlyingLayout(x, y);
            panel.remove(formItem);
            bus.fireEvent(new FormItemRemovedEvent(formItem));
        }

        @Override
        public void doAction(UndoableEvent event) {

            FBFormItem formItem = (FBFormItem) event.getData("formItem");
            FBMenuItem menuItem = (FBMenuItem) event.getData("menuItem");
            Integer x = (Integer) event.getData("x");
            Integer y = (Integer) event.getData("y");
            if (formItem != null) {
                HasWidgets panel = layoutView.getUnderlyingLayout(x, y);
                if (panel instanceof FBForm) {
                    FBForm formDisplay = (FBForm) panel;
                    formDisplay.remove(menuItem);
                    formDisplay.replacePhantom(formItem);
                } else {
                    LayoutFormItem layoutItem = (LayoutFormItem) ((Widget) panel).getParent();
                    layoutItem.remove(menuItem);
                    layoutItem.replacePhantom(formItem);
                }
                bus.fireEvent(new FormItemAddedEvent(formItem, (Widget) panel));
            }
        }
    }));
}

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