Example usage for org.apache.wicket.markup.repeater.data ListDataProvider ListDataProvider

Introduction

In this page you can find the example usage for org.apache.wicket.markup.repeater.data ListDataProvider ListDataProvider.

Prototype

public ListDataProvider(List<T> list) 

Source Link

Usage

From source file:com.aplombee.examples.AjaxLinkPage.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();

    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //parent for quickview
    numbers.setOutputMarkupId(true); //needed for ajax
    final QuickView<Integer> number = new QuickView<Integer>("number", data, new ItemsNavigationStrategy()) {
        @Override//from   w  w  w  .  j a va  2s. c  om
        protected void populate(Item<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }
    };
    numbers.add(number);
    add(numbers);

    AjaxLink addLink = new AjaxLink("addLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(list.size() - 1) + 1;
            list.add(newObject);
            number.addNewItems(newObject); //just enough to create a new row at last
        }

    };
    addLink.setOutputMarkupPlaceholderTag(true);
    add(addLink);

    AjaxLink addAtStartLink = new AjaxLink("addAtStartLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(0) - 1;
            list.add(0, newObject);
            number.addNewItemsAtStart(newObject); //just enough to create a new row at start
        }

    };
    addAtStartLink.setOutputMarkupPlaceholderTag(true);
    add(addAtStartLink);
}

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From source file:com.aplombee.examples.AjaxLinkPageWithBoundaries.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //parent for quickview
    Component start, end;/*from   ww w .j a v  a2 s .co  m*/
    numbers.add(start = new Label("start").setOutputMarkupPlaceholderTag(true));
    numbers.add(end = new Label("end").setOutputMarkupPlaceholderTag(true));

    numbers.setOutputMarkupId(true); //needed for ajax
    final QuickView<Integer> number = new QuickView<Integer>("number", data, new ItemsNavigationStrategy(),
            start, end) {
        @Override
        protected void populate(Item<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }
    };
    numbers.add(number);
    add(numbers);

    AjaxLink addLink = new AjaxLink("addLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(list.size() - 1) + 1;
            list.add(newObject);
            number.addNewItems(newObject); //just enough to create a new row at last
        }

    };
    addLink.setOutputMarkupPlaceholderTag(true);
    add(addLink);

    AjaxLink addAtStartLink = new AjaxLink("addAtStartLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(0) - 1;
            list.add(0, newObject);
            number.addNewItemsAtStart(newObject); //just enough to create a new row at start
        }

    };
    addAtStartLink.setOutputMarkupPlaceholderTag(true);
    add(addAtStartLink);

}

---

From source file:com.aplombee.examples.AjaxPagingNavigatorPage.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    final int itemsPerRequest = 4;//rows created per request
    //quickview by default has DefaultReuseStrategy which works fine in case of paging
    QuickView<Integer> quickView = new QuickView<Integer>("number", data, itemsPerRequest) {
        @Override//from   w  w  w. ja  va 2s  .com
        protected void populate(Item<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }
    };
    quickView.setReuseStrategy(new DefaultQuickReuseStrategy());
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //don't forget adding quickview to parent with any ajax navigator
    numbers.add(quickView);
    numbers.setOutputMarkupId(true); //don't forget required when using ajax navigators
    add(numbers);
    AjaxPagingNavigator navigator = new AjaxPagingNavigator("navigator", quickView);
    add(navigator);
}

---

From source file:com.aplombee.examples.PageScrollBar.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();

    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    final int itemsPerRequest = 14;//rows created per request
    //read more about {@see ItemsNavigationStrategy} ,it is one of provided strategy that can be used in
    //cases where new items has to be added without re-rendering QuickView
    quickView = new QuickView<Integer>("number", data, new ItemsNavigationStrategy(), itemsPerRequest) {
        @Override//from   w w w  .  j av a2s.c  o m
        protected void populate(Item<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }
    };
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //don't forget adding quickview to parent with any ajax navigator
    numbers.add(quickView);
    numbers.setOutputMarkupId(true); //don't forget required when using ajaxrownavigator

    add(new AjaxPageScrollEventBehavior() {
        @Override
        protected void onScroll(AjaxRequestTarget target) {
            addItemsForNextPage(quickView);
        }
    });
    add(numbers);

}

---

From source file:com.aplombee.examples.ParentScrollBar.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    final int itemsPerRequest = 14;//rows created per request
    //read more about {@see ItemsNavigationStrategy} ,it is one of provided strategy that can be used in
    //cases where new items has to be added without re-rendering QuickView
    quickView = new QuickView<Integer>("number", data, new ItemsNavigationStrategy(), itemsPerRequest) {
        @Override//  w w  w  . j  a v a2 s.c  o  m
        protected void populate(Item<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }
    };
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //don't forget adding quickview to parent with any ajax navigator
    numbers.add(quickView);
    numbers.setOutputMarkupId(true); //don't forget required when using ajaxrownavigator
    add(numbers);
    numbers.add(new AjaxComponentScrollEventBehavior() {
        @Override
        protected void onScroll(AjaxRequestTarget target) {
            addItemsForNextPage(quickView);
        }
    });
}

---

From source file:com.aplombee.examples.QuickGridViewWithAjaxLink.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();

    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //parent for quickview
    numbers.setOutputMarkupId(true); //needed for ajax
    final QuickGridView<Integer> number = new QuickGridView<Integer>("number", data,
            new ItemsNavigationStrategy()) {
        @Override/* w  w w .  j  a v a 2 s.  co m*/
        protected void populate(CellItem<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }

        @Override
        protected void populateEmptyItem(CellItem<Integer> item) {
            item.add(new Label("display"));
        }
    };
    number.setColumns(2);
    numbers.add(number);
    add(numbers);

    AjaxLink addLink = new AjaxLink("addLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(list.size() - 1) + 1;
            list.add(newObject);
            int newObject2 = list.get(list.size() - 1) + 1;
            list.add(newObject2);
            List<Integer> newOnes = new ArrayList<Integer>();
            newOnes.add(newObject);
            newOnes.add(newObject2);

            number.addRows(newOnes.iterator());//just enough to add new rows and corresponding cells

        }

    };
    addLink.setOutputMarkupPlaceholderTag(true);
    add(addLink);

    AjaxLink addAtStartLink = new AjaxLink("addAtStartLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(0) - 1;
            list.add(0, newObject);
            int newObject2 = newObject - 1;
            list.add(0, newObject2);
            List<Integer> newOnes = new ArrayList<Integer>();
            newOnes.add(newObject2);
            newOnes.add(newObject);

            number.addRowsAtStart(newOnes.iterator());//just enough to add new rows  and corresponding cells

        }

    };
    addAtStartLink.setOutputMarkupPlaceholderTag(true);
    add(addAtStartLink);

}

---

From source file:com.aplombee.examples.QuickGridViewWithAjaxLinkAndBoundaries.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();

    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    WebMarkupContainer numbers = new WebMarkupContainer("numbers"); //parent for quickview
    numbers.setOutputMarkupId(true); //needed for ajax
    Component start, end;//from   w  ww.  ja  v  a 2  s  .  com
    numbers.add(start = new Label("start").setOutputMarkupPlaceholderTag(true));
    numbers.add(end = new Label("end").setOutputMarkupPlaceholderTag(true));

    final QuickGridView<Integer> number = new QuickGridView<Integer>("number", data,
            new ItemsNavigationStrategy(), start, end) {
        @Override
        protected void populate(CellItem<Integer> item) {
            item.add(new Label("display", item.getModel()));
        }

        @Override
        protected void populateEmptyItem(CellItem<Integer> item) {
            item.add(new Label("display"));
        }
    };
    number.setColumns(2);
    numbers.add(number);
    add(numbers);

    AjaxLink addLink = new AjaxLink("addLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(list.size() - 1) + 1;
            list.add(newObject);
            int newObject2 = list.get(list.size() - 1) + 1;
            list.add(newObject2);
            List<Integer> newOnes = new ArrayList<Integer>();
            newOnes.add(newObject);
            newOnes.add(newObject2);

            number.addRows(newOnes.iterator());//just enough to add new rows and corresponding cells

        }

    };
    addLink.setOutputMarkupPlaceholderTag(true);
    add(addLink);

    AjaxLink addAtStartLink = new AjaxLink("addAtStartLink") {

        @Override
        public void onClick(AjaxRequestTarget target) {
            int newObject = list.get(0) - 1;
            list.add(0, newObject);
            int newObject2 = newObject - 1;
            list.add(0, newObject2);
            List<Integer> newOnes = new ArrayList<Integer>();
            newOnes.add(newObject2);
            newOnes.add(newObject);

            number.addRowsAtStart(newOnes.iterator());//just enough to add new rows  and corresponding cells

        }

    };
    addAtStartLink.setOutputMarkupPlaceholderTag(true);
    add(addAtStartLink);

}

---

From source file:com.aplombee.examples.QuickGridViewWithAjaxPagingNavigator.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    //quickview by default has DefaultReuseStrategy which works fine in case of paging

    gridView = new QuickGridView<Integer>("gv", data) {
        @Override/*w  w  w  . ja va  2s  .c  o m*/
        protected void populateEmptyItem(final CellItem<Integer> item) {
            item.add(new Label("label"));
        }

        @Override
        protected void populate(final CellItem<Integer> item) {
            item.add(new Label("label", item.getModel()));

        }
    };
    gridView.setColumns(10);
    gridView.setRows(5);
    WebMarkupContainer parent = new WebMarkupContainer("parent");
    parent.add(gridView);
    parent.setOutputMarkupPlaceholderTag(true);
    add(parent);
    AjaxPagingNavigator navigator = new AjaxPagingNavigator("nav", gridView);
    add(navigator);

}

---

From source file:com.aplombee.examples.QuickGridViewWithItemsNavigatorPage.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);

    gridView = new QuickGridView<Integer>("gv", data, new ItemsNavigationStrategy()) {
        @Override/*from   w  w w  . j a v  a 2 s  .c o m*/
        protected void populateEmptyItem(final CellItem<Integer> item) {
            item.add(new Label("label"));
        }

        @Override
        protected void populate(final CellItem<Integer> item) {
            item.add(new Label("label", item.getModel()));

        }
    };
    gridView.setColumns(10);
    gridView.setRows(5);
    // gridView.setReuseStrategy(new ReuseAllStrategy());
    WebMarkupContainer parent = new WebMarkupContainer("parent");
    parent.add(gridView);
    parent.setOutputMarkupPlaceholderTag(true);
    add(parent);
    AjaxItemsNavigator navigator = new AjaxItemsNavigator("nav", gridView);
    add(navigator);

}

---

From source file:com.aplombee.examples.QuickGridViewWithPageScrollBehavior.java

License:Apache License

@Override
protected void onInitialize() {
    super.onInitialize();
    IDataProvider<Integer> data = new ListDataProvider<Integer>(list);
    //read more about {@see ItemsNavigationStrategy} ,it is one of provided strategy that can be used in
    //cases where new items has to be added without re-rendering QuickView
    gridView = new QuickGridView<Integer>("gv", data, new ItemsNavigationStrategy()) {
        @Override/* www. j  a  v a2 s  . c  o  m*/
        protected void populateEmptyItem(final CellItem<Integer> item) {
            item.add(new Label("label"));
        }

        @Override
        protected void populate(final CellItem<Integer> item) {
            item.add(new Label("label", item.getModel()));

        }
    };
    gridView.setColumns(10);
    gridView.setRows(5);
    WebMarkupContainer parent = new WebMarkupContainer("parent");
    parent.add(gridView);
    parent.setOutputMarkupPlaceholderTag(true);
    add(parent);
    //pagescrollbehavior added to page
    add(new AjaxPageScrollEventBehavior() {
        @Override
        protected void onScroll(AjaxRequestTarget target) {
            addItemsForNextPage(gridView);
        }
    });

}

---

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