Package org.apache.pivot.wtk

Examples of org.apache.pivot.wtk.ListView$ListViewListenerList

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    }

    @Override
    public boolean mouseWheel(Component component, Mouse.ScrollType scrollType, int scrollAmount,
        int wheelRotation, int x, int y) {
        ListView listView = (ListView)getComponent();

        if (highlightedIndex != -1) {
            Bounds itemBounds = getItemBounds(highlightedIndex);

            highlightedIndex = -1;

            if (listView.getSelectMode() != ListView.SelectMode.NONE
                && showHighlight) {
                repaintComponent(itemBounds.x, itemBounds.y, itemBounds.width,
                    itemBounds.height, true);
            }
        }
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    @Override
    public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
        boolean consumed = super.keyPressed(component, keyCode, keyLocation);

        ListView listView = (ListView)getComponent();

        switch (keyCode) {
            case Keyboard.KeyCode.UP: {
                int index = listView.getFirstSelectedIndex();

                do {
                    index--;
                } while (index >= 0
                    && listView.isItemDisabled(index));

                if (index >= 0) {
                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                        && listView.getSelectMode() == ListView.SelectMode.MULTI) {
                        listView.addSelectedIndex(index);
                    } else {
                        listView.setSelectedIndex(index);
                    }

                    listView.scrollAreaToVisible(getItemBounds(index));
                }

                consumed = true;
                break;
            }

            case Keyboard.KeyCode.DOWN: {
                int index = listView.getLastSelectedIndex();
                int count = listView.getListData().getLength();

                do {
                    index++;
                } while (index < count
                    && listView.isItemDisabled(index));

                if (index < count) {
                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                        && listView.getSelectMode() == ListView.SelectMode.MULTI) {
                        listView.addSelectedIndex(index);
                    } else {
                        listView.setSelectedIndex(index);
                    }

                    listView.scrollAreaToVisible(getItemBounds(index));
                }

                consumed = true;
                break;
            }
        }

        // Clear the highlight
        if (highlightedIndex != -1
            && listView.getSelectMode() != ListView.SelectMode.NONE
            && showHighlight) {
            repaintComponent(getItemBounds(highlightedIndex));
        }

        highlightedIndex = -1;
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    @Override
    public boolean keyReleased(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
        boolean consumed = super.keyReleased(component, keyCode, keyLocation);

        ListView listView = (ListView)getComponent();

        switch (keyCode) {
            case Keyboard.KeyCode.SPACE: {
                if (listView.getCheckmarksEnabled()
                    && listView.getSelectMode() == ListView.SelectMode.SINGLE) {
                    int selectedIndex = listView.getSelectedIndex();

                    if (!listView.isCheckmarkDisabled(selectedIndex)) {
                        listView.setItemChecked(selectedIndex,
                            !listView.isItemChecked(selectedIndex));
                        consumed = true;
                    }
                }

                break;
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    @Override
    public void install(Component component) {
        super.install(component);

        ListView listView = (ListView)component;
        listView.getListViewListeners().add(this);
        listView.getListViewItemListeners().add(this);
        listView.getListViewItemStateListeners().add(this);
        listView.getListViewSelectionListeners().add(this);
    }
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    @Override
    @SuppressWarnings("unchecked")
    public int getPreferredWidth(int height) {
        int preferredWidth = 0;

        ListView listView = (ListView)getComponent();
        List<Object> listData = (List<Object>)listView.getListData();

        ListView.ItemRenderer itemRenderer = listView.getItemRenderer();

        int index = 0;
        for (Object item : listData) {
            itemRenderer.render(item, index++, listView, false, false, false, false);
            preferredWidth = Math.max(preferredWidth, itemRenderer.getPreferredWidth(-1));
        }

        if (listView.getCheckmarksEnabled()) {
            preferredWidth += CHECKBOX.getWidth() + (checkboxPadding.left
                + checkboxPadding.right);
        }

        return preferredWidth;
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    @Override
    @SuppressWarnings("unchecked")
    public int getPreferredHeight(int width) {
        int preferredHeight = 0;

        ListView listView = (ListView)getComponent();
        List<Object> listData = (List<Object>)listView.getListData();
        ListView.ItemRenderer itemRenderer = listView.getItemRenderer();

        if (variableItemHeight) {
            int clientWidth = width;
            if (listView.getCheckmarksEnabled()) {
                clientWidth = Math.max(clientWidth - (CHECKBOX.getWidth() + (checkboxPadding.left
                    + checkboxPadding.right)), 0);
            }

            int index = 0;
            for (Object item : listData) {
                itemRenderer.render(item, index++, listView, false, false, false, false);
                preferredHeight += itemRenderer.getPreferredHeight(clientWidth);
            }
        } else {
            itemRenderer.render(null, -1, listView, false, false, false, false);

            int fixedItemHeight = itemRenderer.getPreferredHeight(-1);
            if (listView.getCheckmarksEnabled()) {
                fixedItemHeight = Math.max(CHECKBOX.getHeight() + (checkboxPadding.top
                    + checkboxPadding.bottom), fixedItemHeight);
            }

            preferredHeight = listData.getLength() * fixedItemHeight;
 
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    };

    protected boolean pressed = false;

    public ListButtonSkin() {
        listView = new ListView();

        listViewPopup = new Window();
        listViewPopup.getComponentMouseButtonListeners().add(listViewPopupMouseButtonListener);
        listViewPopup.getComponentKeyListeners().add(listViewPopupKeyListener);
        listViewPopup.getWindowStateListeners().add(listViewPopupWindowStateListener);
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    private Window window = null;

    @Override
    public void startup(Display display, Map<String, String> properties)
        throws Exception {
        final ListView listView = new ListView(JSONSerializer.parseList("['One', 'Two', 'Three', 'Four']"));
        listView.setSelectMode(ListView.SelectMode.MULTI);
        listView.setCheckmarksEnabled(true);
        listView.setItemChecked(0, true);
        listView.setItemChecked(2, true);

        listView.getComponentKeyListeners().add(new ComponentKeyListener.Adapter() {
            @Override
            @SuppressWarnings("unchecked")
            public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
                if (keyCode == Keyboard.KeyCode.DELETE) {
                    List<Object> listData = (List<Object>)listView.getListData();

                    Sequence<Span> selectedRanges = listView.getSelectedRanges();
                    for (int i = selectedRanges.getLength() - 1; i >= 0; i--) {
                        Span selectedRange = selectedRanges.get(i);
                        listData.remove(selectedRange.start, selectedRange.end - selectedRange.start + 1);
                    }
                }
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                    @Override
                    public void sheetClosed(Sheet sheet) {
                        if (sheet.getResult()) {
                            Sequence<File> selectedFiles = fileBrowserSheet.getSelectedFiles();

                            ListView listView = new ListView();
                            listView.setListData(new ArrayList<File>(selectedFiles));
                            listView.setSelectMode(ListView.SelectMode.NONE);
                            listView.getStyles().put("backgroundColor", null);

                            Alert.alert(MessageType.INFO, "You selected:", listView, window);
                        } else {
                            Alert.alert(MessageType.INFO, "You didn't select anything.", window);
                        }
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    };

    protected boolean pressed = false;

    public ListButtonSkin() {
        listView = new ListView();

        listViewPopup = new Window();
        listViewPopup.getComponentMouseButtonListeners().add(listViewPopupMouseButtonListener);
        listViewPopup.getComponentKeyListeners().add(listViewPopupKeyListener);
        listViewPopup.getWindowStateListeners().add(listViewPopupWindowStateListener);
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Related Classes of org.apache.pivot.wtk.ListView$ListViewListenerList

  • org.apache.pivot.demos.dnd.DragAndDropDemo
  • org.apache.pivot.json.JSONSerializer
  • org.apache.pivot.serialization.JSONSerializer
  • org.apache.pivot.tests.CheckedListViewTest
  • org.apache.pivot.tests.FileBrowserWithCharsetTest
  • org.apache.pivot.tests.issues.Pivot811
  • org.apache.pivot.tests.ListViewTest
  • org.apache.pivot.tutorials.filebrowsing.FileBrowsing
  • org.apache.pivot.util.Vote
  • org.apache.pivot.wtk.content.ListViewItemEditor
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