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

Example 11 with TextArea

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

the class TextAreaSkin method mouseMove.

@Override
public boolean mouseMove(Component component, int x, int y) {
    boolean consumed = super.mouseMove(component, x, y);
    if (Mouse.getCapturer() == component) {
        TextArea textArea = (TextArea) getComponent();
        Bounds visibleArea = textArea.getVisibleArea();
        visibleArea = new Bounds(visibleArea.x, visibleArea.y, visibleArea.width, visibleArea.height);
        // if it's inside the visible area, stop the scroll timer
        if (y >= visibleArea.y && y < visibleArea.y + visibleArea.height) {
            // Stop the scroll selection timer
            if (scheduledScrollSelectionCallback != null) {
                scheduledScrollSelectionCallback.cancel();
                scheduledScrollSelectionCallback = null;
            }
            scrollDirection = null;
        } else {
            // if it's outside the visible area, start the scroll timer
            if (scheduledScrollSelectionCallback == null) {
                scrollDirection = (y < visibleArea.y) ? TextArea.ScrollDirection.UP : TextArea.ScrollDirection.DOWN;
                // Run the callback once now to scroll the selection
                // immediately, then scroll repeatedly
                scheduledScrollSelectionCallback = ApplicationContext.runAndScheduleRecurringCallback(scrollSelectionCallback, SCROLL_RATE);
            }
        }
        int index = getInsertionPoint(x, y);
        if (index != -1) {
            // Select the range
            if (index > anchor) {
                textArea.setSelection(anchor, index - anchor);
            } else {
                textArea.setSelection(index, anchor - index);
            }
        }
        mouseX = x;
    } else {
        if (Mouse.isPressed(Mouse.Button.LEFT) && Mouse.getCapturer() == null && anchor != -1) {
            // Capture the mouse so we can select text
            Mouse.capture(component);
        }
    }
    return consumed;
}

Example 12 with TextArea

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

the class TextAreaSkin method getNextInsertionPoint.

@Override
public int getNextInsertionPoint(int x, int from, TextArea.ScrollDirection direction) {
    int index = -1;
    if (paragraphViews.getLength() > 0) {
        if (from == -1) {
            int i = (direction == TextArea.ScrollDirection.DOWN) ? 0 : paragraphViews.getLength() - 1;
            TextAreaSkinParagraphView paragraphView = paragraphViews.get(i);
            index = paragraphView.getNextInsertionPoint(x - paragraphView.getX(), -1, direction);
            if (index != -1) {
                index += paragraphView.getParagraph().getOffset();
            }
        } else {
            TextArea textArea = (TextArea) getComponent();
            int i = textArea.getParagraphAt(from);
            TextAreaSkinParagraphView paragraphView = paragraphViews.get(i);
            index = paragraphView.getNextInsertionPoint(x - paragraphView.getX(), from - paragraphView.getParagraph().getOffset(), direction);
            if (index == -1) {
                // Move to the next or previous paragraph view
                if (direction == TextArea.ScrollDirection.DOWN) {
                    paragraphView = (i < paragraphViews.getLength() - 1) ? paragraphViews.get(i + 1) : null;
                } else {
                    paragraphView = (i > 0) ? paragraphViews.get(i - 1) : null;
                }
                if (paragraphView != null) {
                    index = paragraphView.getNextInsertionPoint(x - paragraphView.getX(), -1, direction);
                }
            }
            if (index != -1) {
                index += (paragraphView != null) ? paragraphView.getParagraph().getOffset() : 0;
            }
        }
    }
    return index;
}

Example 13 with TextArea

use of org.apache.pivot.wtk.TextArea 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 14 with TextArea

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

the class TextAreaSkin method focusedChanged.

@Override
public void focusedChanged(Component component, Component obverseComponent) {
    super.focusedChanged(component, obverseComponent);
    TextArea textArea = (TextArea) getComponent();
    if (textArea.isFocused() && textArea.getSelectionLength() == 0) {
        if (textArea.isValid()) {
            scrollCharacterToVisible(textArea.getSelectionStart());
        }
        showCaret(true);
    } else {
        showCaret(false);
    }
    repaintComponent();
}

Example 15 with TextArea

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

the class TextAreaSkin method scrollCharacterToVisible.

private void scrollCharacterToVisible(int index) {
    Bounds characterBounds = getCharacterBounds(index);
    if (characterBounds != null) {
        TextArea textArea = (TextArea) getComponent();
        textArea.scrollAreaToVisible(characterBounds.x, characterBounds.y, characterBounds.width, characterBounds.height);
    }
}