Examples with List org.apache.pivot.collections.List used on opensource projects

Example 21 with List

use of org.apache.pivot.collections.List in project pivot by apache.

the class TerraFileBrowserSkin method install.

@Override
public void install(Component component) {
    super.install(component);
    final FileBrowser fileBrowser = (FileBrowser) component;
    BXMLSerializer bxmlSerializer = new BXMLSerializer();
    try {
        content = (Component) bxmlSerializer.readObject(TerraFileBrowserSkin.class, "terra_file_browser_skin.bxml", true);
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
    fileBrowser.add(content);
    bxmlSerializer.bind(this, TerraFileBrowserSkin.class);
    driveListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            if (previousSelectedItem != null) {
                File drive = (File) listButton.getSelectedItem();
                if (drive != null && drive.canRead()) {
                    if (!selectingDriveFromRootDirectory) {
                        fileBrowser.setRootDirectory(drive);
                    }
                } else {
                    refreshRoots = true;
                    listButton.setSelectedItem(previousSelectedItem);
                }
            }
        }
    });
    pathListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            File ancestorDirectory = (File) listButton.getSelectedItem();
            if (ancestorDirectory != null) {
                fileBrowser.setRootDirectory(ancestorDirectory);
            }
        }
    });
    goUpButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            File rootDirectory = fileBrowser.getRootDirectory();
            File parentDirectory = rootDirectory.getParentFile();
            fileBrowser.setRootDirectory(parentDirectory);
        }
    });
    newFolderButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
        // TODO
        }
    });
    goHomeButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            fileBrowser.setRootDirectory(HOME_DIRECTORY);
        }
    });
    /**
     * {@link KeyCode#DOWN DOWN} Transfer focus to the file list and select
     * the first item.<br> {@link KeyCode#ESCAPE ESCAPE} Clear the search
     * field.
     */
    searchTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component componentArgument, int keyCode, Keyboard.KeyLocation keyLocation) {
            boolean consumed = false;
            if (keyCode == Keyboard.KeyCode.ESCAPE) {
                searchTextInput.setText("");
                consumed = true;
            } else if (keyCode == Keyboard.KeyCode.DOWN) {
                if (fileTableView.getTableData().getLength() > 0) {
                    fileTableView.setSelectedIndex(0);
                    fileTableView.requestFocus();
                }
            }
            return consumed;
        }
    });
    searchTextInput.getTextInputContentListeners().add(new TextInputContentListener() {

        @Override
        public void textChanged(TextInput textInput) {
            refreshFileList();
        }
    });
    fileTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                for (int i = rangeStart; i <= rangeEnd; i++) {
                    @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                    File file = files.get(i);
                    fileBrowser.addSelectedFile(file);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                for (int i = rangeStart; i <= rangeEnd; i++) {
                    @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                    File file = files.get(i);
                    fileBrowser.removeSelectedFile(file);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            if (!updatingSelection && previousSelectedRanges != null) {
                updatingSelection = true;
                @SuppressWarnings("unchecked") Sequence<File> files = (Sequence<File>) tableView.getSelectedRows();
                for (int i = 0, n = files.getLength(); i < n; i++) {
                    File file = files.get(i);
                    files.update(i, file);
                }
                fileBrowser.setSelectedFiles(files);
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
        // No-op
        }
    });
    fileTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            TableView.SortDictionary sort = fileTableView.getSort();
            if (!sort.isEmpty()) {
                Dictionary.Pair<String, SortDirection> pair = fileTableView.getSort().get(0);
                @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                files.setComparator(getFileComparator(pair.key, pair.value));
            }
        }
    });
    fileTableView.getComponentMouseButtonListeners().add(new ComponentMouseButtonListener() {

        private int index = -1;

        @Override
        public boolean mouseClick(Component componentArgument, Mouse.Button button, int x, int y, int count) {
            boolean consumed = false;
            if (count == 1) {
                index = fileTableView.getRowAt(y);
            } else if (count == 2) {
                int indexLocal = fileTableView.getRowAt(y);
                if (indexLocal != -1 && indexLocal == this.index && fileTableView.isRowSelected(indexLocal)) {
                    File file = (File) fileTableView.getTableData().get(indexLocal);
                    if (file.isDirectory()) {
                        fileBrowser.setRootDirectory(file);
                        consumed = true;
                    }
                }
            }
            return consumed;
        }
    });
    fileBrowser.setFocusTraversalPolicy(new IndexFocusTraversalPolicy() {

        @Override
        public Component getNextComponent(Container container, Component componentArgument, FocusTraversalDirection direction) {
            Component nextComponent;
            if (componentArgument == null) {
                nextComponent = fileTableView;
            } else {
                nextComponent = super.getNextComponent(container, componentArgument, direction);
            }
            return nextComponent;
        }
    });
    fileTableView.setSort(TableViewFileRenderer.NAME_KEY, SortDirection.ASCENDING);
    fileTableView.getComponentTooltipListeners().add(new ComponentTooltipListener() {

        @Override
        public void tooltipTriggered(Component comp, int x, int y) {
            // Check that we are on the first column.
            if (fileTableView.getColumnAt(x) != 0) {
                return;
            }
            // Gets the underlying file
            int row = fileTableView.getRowAt(y);
            if (row < 0) {
                return;
            }
            File file = (File) fileTableView.getTableData().get(row);
            // Construct and show the tooltip.
            final Tooltip tooltip = new Tooltip();
            String text = null;
            if (file != null) {
                text = file.getName();
            }
            if (text == null || text.isEmpty()) {
                return;
            }
            TextArea toolTipTextArea = new TextArea();
            toolTipTextArea.setText(text);
            toolTipTextArea.getStyles().put(Style.wrapText, true);
            toolTipTextArea.getStyles().put(Style.backgroundColor, null);
            tooltip.setContent(toolTipTextArea);
            Point location = comp.getDisplay().getMouseLocation();
            x = location.x;
            y = location.y;
            // Ensure that the tooltip stays on screen
            Display display = comp.getDisplay();
            int tooltipHeight = tooltip.getPreferredHeight();
            if (y + tooltipHeight > display.getHeight()) {
                y -= tooltipHeight;
            }
            int tooltipXOffset = 16;
            int padding = 15;
            toolTipTextArea.setMaximumWidth(display.getWidth() - (x + tooltipXOffset + padding));
            tooltip.setLocation(x + tooltipXOffset, y);
            tooltip.open(comp.getWindow());
        }
    });
    rootDirectoryChanged(fileBrowser, null);
    selectedFilesChanged(fileBrowser, null);
}

Example 22 with List

use of org.apache.pivot.collections.List in project pivot by apache.

the class TerraListViewSkin method getPreferredHeight.

@Override
public int getPreferredHeight(int width) {
    int preferredHeight = 0;
    ListView listView = (ListView) getComponent();
    @SuppressWarnings("unchecked") 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.getWidth()), 0);
        }
        int index = 0;
        for (Object item : listData) {
            itemRenderer.render(item, index++, listView, false, Button.State.UNSELECTED, false, false);
            preferredHeight += itemRenderer.getPreferredHeight(clientWidth);
        }
    } else {
        itemRenderer.render(null, -1, listView, false, Button.State.UNSELECTED, false, false);
        int fixedItemHeightLocal = itemRenderer.getPreferredHeight(-1);
        if (listView.getCheckmarksEnabled()) {
            fixedItemHeightLocal = Math.max(CHECKBOX.getHeight() + checkboxPadding.getHeight(), fixedItemHeightLocal);
        }
        preferredHeight = listData.getLength() * fixedItemHeightLocal;
    }
    return preferredHeight;
}

Example 23 with List

use of org.apache.pivot.collections.List in project pivot by apache.

the class TerraListViewSkin method getPreferredWidth.

@Override
public int getPreferredWidth(int height) {
    int preferredWidth = 0;
    ListView listView = (ListView) getComponent();
    @SuppressWarnings("unchecked") 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, Button.State.UNSELECTED, false, false);
        preferredWidth = Math.max(preferredWidth, itemRenderer.getPreferredWidth(-1));
    }
    if (listView.getCheckmarksEnabled()) {
        preferredWidth += CHECKBOX.getWidth() + checkboxPadding.getWidth();
    }
    return preferredWidth;
}

Example 24 with List

use of org.apache.pivot.collections.List in project pivot by apache.

the class TerraListViewSkin method getItemAt.

// List view skin methods
@Override
public int getItemAt(int y) {
    Utils.checkNonNegative(y, "y");
    ListView listView = (ListView) getComponent();
    int index;
    if (variableItemHeight) {
        if (y == 0) {
            index = 0;
        } else {
            index = ArrayList.binarySearch(itemBoundaries, y);
            if (index < 0) {
                index = -(index + 1);
            }
        }
    } else {
        index = (y / fixedItemHeight);
        @SuppressWarnings("unchecked") List<Object> listData = (List<Object>) listView.getListData();
        if (index >= listData.getLength()) {
            index = -1;
        }
    }
    return index;
}

Example 25 with List

use of org.apache.pivot.collections.List in project pivot by apache.

the class TerraListViewSkin method paint.

@Override
public void paint(Graphics2D graphics) {
    ListView listView = (ListView) getComponent();
    @SuppressWarnings("unchecked") List<Object> listData = (List<Object>) listView.getListData();
    ListView.ItemRenderer itemRenderer = listView.getItemRenderer();
    int width = getWidth();
    int height = getHeight();
    // Paint the background
    if (backgroundColor != null) {
        graphics.setPaint(backgroundColor);
        graphics.fillRect(0, 0, width, height);
    }
    // Paint the list contents
    int itemStart = 0;
    int itemEnd = listData.getLength() - 1;
    // Ensure that we only paint items that are visible
    Rectangle clipBounds = graphics.getClipBounds();
    if (clipBounds != null) {
        if (variableItemHeight) {
            itemStart = getItemAt(clipBounds.y);
            if (itemStart == -1) {
                itemStart = listData.getLength();
            }
            if (itemEnd != -1) {
                int clipBottom = clipBounds.y + clipBounds.height - 1;
                clipBottom = Math.min(clipBottom, itemBoundaries.get(itemEnd) - 1);
                itemEnd = getItemAt(clipBottom);
            }
        } else {
            itemStart = Math.max(itemStart, (int) Math.floor(clipBounds.y / (double) fixedItemHeight));
            itemEnd = Math.min(itemEnd, (int) Math.ceil((clipBounds.y + clipBounds.height) / (double) fixedItemHeight) - 1);
        }
    }
    // Paint the item background
    if (alternateItemBackgroundColor != null) {
        for (int itemIndex = itemStart; itemIndex <= itemEnd; itemIndex++) {
            int itemY = getItemY(itemIndex);
            int rowHeight = getItemHeight(itemIndex);
            if (itemIndex % 2 > 0) {
                graphics.setPaint(alternateItemBackgroundColor);
                graphics.fillRect(0, itemY, width, rowHeight + 1);
            }
        }
    }
    // Paint the item content
    for (int itemIndex = itemStart; itemIndex <= itemEnd; itemIndex++) {
        Object item = listData.get(itemIndex);
        boolean highlighted = (itemIndex == highlightIndex && listView.getSelectMode() != ListView.SelectMode.NONE);
        boolean selected = listView.isItemSelected(itemIndex);
        boolean disabled = listView.isItemDisabled(itemIndex);
        int itemY = getItemY(itemIndex);
        int itemHeight = getItemHeight(itemIndex);
        Color itemBackgroundColor = null;
        if (selected) {
            itemBackgroundColor = (listView.isFocused()) ? this.selectionBackgroundColor : inactiveSelectionBackgroundColor;
        } else {
            if (highlighted && showHighlight && !disabled) {
                itemBackgroundColor = highlightBackgroundColor;
            }
        }
        if (itemBackgroundColor != null) {
            graphics.setPaint(itemBackgroundColor);
            graphics.fillRect(0, itemY, width, itemHeight);
        }
        int itemX = 0;
        int itemWidth = width;
        Button.State state = Button.State.UNSELECTED;
        if (listView.getCheckmarksEnabled()) {
            if (listView.getAllowTriStateCheckmarks()) {
                state = listView.getItemCheckmarkState(itemIndex);
            } else {
                state = listView.isItemChecked(itemIndex) ? Button.State.SELECTED : Button.State.UNSELECTED;
            }
            int checkboxY = (itemHeight - CHECKBOX.getHeight()) / 2;
            Graphics2D checkboxGraphics = (Graphics2D) graphics.create(checkboxPadding.left, itemY + checkboxY, CHECKBOX.getWidth(), CHECKBOX.getHeight());
            CHECKBOX.setEnabled(!disabled && !listView.isCheckmarkDisabled(itemIndex));
            if (listView.getAllowTriStateCheckmarks()) {
                CHECKBOX.setTriState(true);
                CHECKBOX.setState(state);
            } else {
                CHECKBOX.setTriState(false);
                CHECKBOX.setSelected(state == Button.State.SELECTED);
            }
            CHECKBOX.paint(checkboxGraphics);
            checkboxGraphics.dispose();
            itemX = CHECKBOX.getWidth() + checkboxPadding.getWidth();
            itemWidth -= itemX;
        }
        // Paint the data
        Graphics2D rendererGraphics = (Graphics2D) graphics.create(itemX, itemY, itemWidth, itemHeight);
        itemRenderer.render(item, itemIndex, listView, selected, state, highlighted, disabled);
        itemRenderer.setSize(itemWidth, itemHeight);
        itemRenderer.paint(rendererGraphics);
        rendererGraphics.dispose();
        itemY += itemHeight;
    }
}