Examples with Span org.apache.pivot.wtk.Span used on opensource projects

Example 21 with Span

use of org.apache.pivot.wtk.Span in project pivot by apache.

the class TerraListViewSkin method selectedRangesChanged.

@Override
public void selectedRangesChanged(ListView listView, Sequence<Span> previousSelectedRanges) {
    if (previousSelectedRanges != null && previousSelectedRanges != listView.getSelectedRanges()) {
        if (listView.isValid()) {
            // Repaint the area occupied by the previous selection
            if (previousSelectedRanges.getLength() > 0) {
                int rangeStart = previousSelectedRanges.get(0).start;
                int rangeEnd = previousSelectedRanges.get(previousSelectedRanges.getLength() - 1).end;
                Bounds previousSelectionBounds = getItemBounds(rangeStart);
                previousSelectionBounds = previousSelectionBounds.union(getItemBounds(rangeEnd));
                repaintComponent(previousSelectionBounds);
            }
            // Repaint the area occupied by the current selection
            Sequence<Span> selectedRanges = listView.getSelectedRanges();
            if (selectedRanges.getLength() > 0) {
                int rangeStart = selectedRanges.get(0).start;
                int rangeEnd = selectedRanges.get(selectedRanges.getLength() - 1).end;
                Bounds selectionBounds = getItemBounds(rangeStart);
                selectionBounds = selectionBounds.union(getItemBounds(rangeEnd));
                repaintComponent(selectionBounds);
                // Ensure that the selection is visible
                Bounds visibleSelectionBounds = listView.getVisibleArea(selectionBounds);
                if (visibleSelectionBounds != null && visibleSelectionBounds.height < selectionBounds.height) {
                    // Repainting the entire component is a workaround for PIVOT-490
                    repaintComponent();
                    listView.scrollAreaToVisible(selectionBounds);
                }
            }
        } else {
            validateSelection = true;
        }
    }
}

Example 22 with Span

use of org.apache.pivot.wtk.Span in project pivot by apache.

the class TerraListViewSkin method layout.

@Override
public void layout() {
    ListView listView = (ListView) getComponent();
    @SuppressWarnings("unchecked") List<Object> listData = (List<Object>) listView.getListData();
    ListView.ItemRenderer itemRenderer = listView.getItemRenderer();
    if (variableItemHeight) {
        int width = getWidth();
        int checkboxHeight = 0;
        if (listView.getCheckmarksEnabled()) {
            checkboxHeight = CHECKBOX.getHeight() + checkboxPadding.getHeight();
        }
        int n = listData.getLength();
        itemBoundaries = new ArrayList<>(n);
        int itemY = 0;
        for (int i = 0; i < n; i++) {
            Object item = listData.get(i);
            int itemWidth = width;
            int itemX = 0;
            Button.State state = Button.State.UNSELECTED;
            if (listView.getCheckmarksEnabled()) {
                if (listView.getAllowTriStateCheckmarks()) {
                    state = listView.getItemCheckmarkState(i);
                } else {
                    state = listView.isItemChecked(i) ? Button.State.SELECTED : Button.State.UNSELECTED;
                }
                itemX = CHECKBOX.getWidth() + checkboxPadding.getWidth();
                itemWidth -= itemX;
            }
            itemRenderer.render(item, i, listView, false, state, false, false);
            int itemHeight = itemRenderer.getPreferredHeight(itemWidth);
            if (listView.getCheckmarksEnabled()) {
                itemHeight = Math.max(itemHeight, checkboxHeight);
            }
            itemY += itemHeight;
            itemBoundaries.add(itemY);
        }
    } else {
        itemRenderer.render(null, -1, listView, false, Button.State.UNSELECTED, false, false);
        fixedItemHeight = itemRenderer.getPreferredHeight(-1);
        if (listView.getCheckmarksEnabled()) {
            fixedItemHeight = Math.max(CHECKBOX.getHeight() + checkboxPadding.getHeight(), fixedItemHeight);
        }
    }
    if (validateSelection) {
        // Ensure that the selection is visible
        Sequence<Span> selectedRanges = listView.getSelectedRanges();
        if (selectedRanges.getLength() > 0) {
            int rangeStart = selectedRanges.get(0).start;
            int rangeEnd = selectedRanges.get(selectedRanges.getLength() - 1).end;
            Bounds selectionBounds = getItemBounds(rangeStart);
            selectionBounds = selectionBounds.union(getItemBounds(rangeEnd));
            Bounds visibleSelectionBounds = listView.getVisibleArea(selectionBounds);
            if (visibleSelectionBounds != null && visibleSelectionBounds.height < selectionBounds.height) {
                listView.scrollAreaToVisible(selectionBounds);
            }
        }
    }
    validateSelection = false;
}

Example 23 with Span

use of org.apache.pivot.wtk.Span in project pivot by apache.

the class ComponentInspectorSkin method addSpanControl.

private static Component addSpanControl(final Dictionary<String, Object> dictionary, final String key, Form.Section section) {
    Span span = (Span) dictionary.get(key);
    BoxPane boxPane = new BoxPane(Orientation.VERTICAL);
    section.add(boxPane);
    Form.setLabel(boxPane, key);
    FlowPane flowPane = new FlowPane();
    flowPane.getStyles().put(Style.alignToBaseline, true);
    flowPane.getStyles().put(Style.horizontalSpacing, 5);
    boxPane.add(flowPane);
    TextInput textInput = new TextInput();
    textInput.setTextSize(10);
    textInput.setMaximumLength(10);
    textInput.setValidator(new IntValidator());
    textInput.setText(span == null ? "" : String.valueOf(span.start));
    flowPane.add(textInput);
    textInput.getComponentStateListeners().add(new ComponentStateListener() {

        @Override
        public void focusedChanged(Component component, Component obverseComponent) {
            if (!component.isFocused()) {
                TextInput textInputLocal = (TextInput) component;
                Span spanLocal = (Span) dictionary.get(key);
                try {
                    int start = Integer.parseInt(textInputLocal.getText());
                    dictionary.put(key, new Span(start, spanLocal == null ? start : spanLocal.end));
                } catch (Exception exception) {
                    displayErrorMessage(exception, component.getWindow());
                    textInputLocal.setText(spanLocal == null ? "" : String.valueOf(spanLocal.start));
                }
            }
        }
    });
    Label label = new Label("start");
    label.getStyles().put(Style.font, "{italic:true}");
    flowPane.add(label);
    flowPane = new FlowPane();
    flowPane.getStyles().put(Style.alignToBaseline, true);
    flowPane.getStyles().put(Style.horizontalSpacing, 5);
    boxPane.add(flowPane);
    textInput = new TextInput();
    textInput.setTextSize(10);
    textInput.setMaximumLength(10);
    textInput.setValidator(new IntValidator());
    textInput.setText(span == null ? "" : String.valueOf(span.end));
    flowPane.add(textInput);
    textInput.getComponentStateListeners().add(new ComponentStateListener() {

        @Override
        public void focusedChanged(Component component, Component obverseComponent) {
            if (!component.isFocused()) {
                TextInput textInputLocal = (TextInput) component;
                Span spanLocal = (Span) dictionary.get(key);
                try {
                    int end = Integer.parseInt(textInputLocal.getText());
                    dictionary.put(key, new Span(spanLocal == null ? end : spanLocal.start, end));
                } catch (Exception exception) {
                    displayErrorMessage(exception, component.getWindow());
                    textInputLocal.setText(spanLocal == null ? "" : String.valueOf(spanLocal.end));
                }
            }
        }
    });
    label = new Label("end");
    label.getStyles().put(Style.font, "{italic:true}");
    flowPane.add(label);
    return boxPane;
}

Example 24 with Span

use of org.apache.pivot.wtk.Span in project pivot by apache.

the class ComponentInspectorSkin method updateSpanControl.

private void updateSpanControl(Dictionary<String, Object> dictionary, String key) {
    BoxPane boxPane = (BoxPane) controls.get(key);
    if (boxPane != null) {
        Span span = (Span) dictionary.get(key);
        TextInput startTextInput = (TextInput) ((FlowPane) boxPane.get(0)).get(0);
        TextInput endTextInput = (TextInput) ((FlowPane) boxPane.get(1)).get(0);
        startTextInput.setText(span == null ? "" : String.valueOf(span.start));
        endTextInput.setText(span == null ? "" : String.valueOf(span.end));
    }
}

Example 25 with Span

use of org.apache.pivot.wtk.Span in project pivot by apache.

the class StockTrackerWindow method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    // Add stocks table view event handlers
    stocksTableView.getTableViewRowListeners().add(new TableViewRowListener() {

        @Override
        public void rowsSorted(TableView tableView) {
            List<?> tableData = stocksTableView.getTableData();
            if (tableData.getLength() > 0) {
                stocksTableView.setSelectedIndex(0);
            }
        }
    });
    stocksTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            int firstSelectedIndex = stocksTableView.getFirstSelectedIndex();
            removeSymbolsAction.setEnabled(firstSelectedIndex != -1);
            refreshDetail();
        }
    });
    stocksTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
            tableData.setComparator(new TableViewRowComparator(tableView));
        }
    });
    stocksTableView.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
            if (keyCode == Keyboard.KeyCode.DELETE || keyCode == Keyboard.KeyCode.BACKSPACE) {
                removeSymbolsAction.perform(component);
            } else if (keyCode == Keyboard.KeyCode.A && Keyboard.isPressed(Platform.getCommandModifier())) {
                stocksTableView.selectAll();
            }
            return false;
        }
    });
    // Add symbol text input event handlers
    symbolTextInput.getTextInputContentListeners().add(new TextInputContentListener() {

        @Override
        public void textChanged(TextInput textInput) {
            addSymbolAction.setEnabled(textInput.getCharacterCount() > 0);
        }
    });
    symbolTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
            if (keyCode == Keyboard.KeyCode.ENTER) {
                if (addSymbolAction.isEnabled()) {
                    addSymbolAction.perform(component);
                }
            }
            return false;
        }
    });
    // Assign actions to add and remove symbol buttons
    addSymbolButton.setAction(addSymbolAction);
    removeSymbolsButton.setAction(removeSymbolsAction);
    // Add a button press listener to open the Yahoo! Finance web page when
    // the link is clicked
    yahooFinanceButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            Desktop desktop = Desktop.getDesktop();
            try {
                desktop.browse(new URL(YAHOO_FINANCE_HOME).toURI());
            } catch (MalformedURLException exception) {
                throw new RuntimeException(exception);
            } catch (URISyntaxException exception) {
                throw new RuntimeException(exception);
            } catch (IOException exception) {
                System.out.println("Unable to open " + YAHOO_FINANCE_HOME + " in default browser.");
            }
        }
    });
}