Package org.apache.pivot.wtk

Examples of org.apache.pivot.wtk.TextArea

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    @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);
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            }
        }
    }

    private void updateSelection() {
        TextArea textArea = (TextArea)getComponent();

        if (paragraphViews.getLength() > 0) {
            // Update the caret
            int selectionStart = textArea.getSelectionStart();

            Bounds leadingSelectionBounds = getCharacterBounds(selectionStart);
            caret = leadingSelectionBounds.toRectangle();
            caret.width = 1;

            // Update the selection
            int selectionLength = textArea.getSelectionLength();

            if (selectionLength > 0) {
                int selectionEnd = selectionStart + selectionLength - 1;
                Bounds trailingSelectionBounds = getCharacterBounds(selectionEnd);
                selection = new Area();
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        @Override
        public void run() {
            caretOn = !caretOn;

            if (selection == null) {
                TextArea textArea = (TextArea) getComponent();
                textArea.repaint(caret.x, caret.y, caret.width, caret.height);
            }
        }
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    }

    private class ScrollSelectionCallback implements Runnable {
        @Override
        public void run() {
            TextArea textArea = (TextArea)getComponent();
            int selectionStart = textArea.getSelectionStart();
            int selectionLength = textArea.getSelectionLength();
            int selectionEnd = selectionStart + selectionLength - 1;

            switch (scrollDirection) {
                case UP: {
                    // Get previous offset
                    int index = getNextInsertionPoint(mouseX, selectionStart, scrollDirection);

                    if (index != -1) {
                        textArea.setSelection(index, selectionEnd - index + 1);
                        scrollCharacterToVisible(index + 1);
                    }

                    break;
                }

                case DOWN: {
                    // Get next offset
                    int index = getNextInsertionPoint(mouseX, selectionEnd, scrollDirection);

                    if (index != -1) {
                        // If the next character is a paragraph terminator, increment
                        // the selection
                        if (index < textArea.getCharacterCount()
                            && textArea.getCharacterAt(index) == '\n') {
                            index++;
                        }

                        textArea.setSelection(selectionStart, index - selectionStart);
                        scrollCharacterToVisible(index - 1);
                    }

                    break;
                }
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    }

    static void displayLoadException(Throwable exception, Window window) {
        String message = exception.getClass().getName();

        TextArea body = null;
        String bodyText = exception.getMessage();
        if (bodyText != null
            && bodyText.length() > 0) {
            body = new TextArea();
            body.setText(bodyText);
            body.setEditable(false);
        }

        Alert.alert(MessageType.ERROR, message, null, body, window, null);
    }
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        TableViewRowEditor tableViewRowEditor = new TableViewRowEditor();
        tableViewRowEditor.setEditEffect(CardPaneSkin.SelectionChangeEffect.HORIZONTAL_SLIDE);
        tableView.setRowEditor(tableViewRowEditor);

        TextArea textArea = new TextArea();
        textArea.setTextKey("value");
        tableViewRowEditor.getCellEditors().put("value", textArea);

        window.open(display);
    }
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        TableViewRowEditor tableViewRowEditor = new TableViewRowEditor();
        tableViewRowEditor.setEditEffect(CardPaneSkin.SelectionChangeEffect.HORIZONTAL_SLIDE);
        tableView.setRowEditor(tableViewRowEditor);

        TextArea textArea = new TextArea();
        textArea.setTextKey("value");
        tableViewRowEditor.getCellEditors().put("value", textArea);

        window.open(display);
    }
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    @Override
    public void install(Component component) {
        super.install(component);

        TextArea textArea = (TextArea)component;
        textArea.getTextAreaListeners().add(this);
        textArea.getTextAreaContentListeners().add(this);
        textArea.getTextAreaSelectionListeners().add(this);
    }
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        return new Dimensions(preferredWidth, preferredHeight);
    }

    @Override
    public void layout() {
        TextArea textArea = (TextArea)getComponent();

        int width = getWidth();
        int breakWidth = (wrapText) ? Math.max(width - (margin.left + margin.right), 0)
            : Integer.MAX_VALUE;

        int y = margin.top;

        int rowOffset = 0;
        for (TextAreaSkinParagraphView paragraphView : paragraphViews) {
            paragraphView.setBreakWidth(breakWidth);
            paragraphView.setX(margin.left);
            paragraphView.setY(y);
            y += paragraphView.getHeight();

            paragraphView.setRowOffset(rowOffset);
            rowOffset += paragraphView.getRowCount();
        }

        updateSelection();
        caretX = caret.x;

        if (textArea.isFocused()) {
            scrollCharacterToVisible(textArea.getSelectionStart());
            showCaret(textArea.getSelectionLength() == 0);
        } else {
            showCaret(false);
        }
    }
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        return Math.round(margin.top + lm.getAscent());
    }

    @Override
    public void paint(Graphics2D graphics) {
        TextArea textArea = (TextArea)getComponent();
        int width = getWidth();
        int height = getHeight();

        // Draw the background
        if (backgroundColor != null) {
            graphics.setPaint(backgroundColor);
            graphics.fillRect(0, 0, width, height);
        }

        // Draw the caret/selection
        if (selection == null) {
            if (caretOn
                && textArea.isFocused()) {
                graphics.setColor(textArea.isEditable() ? color : inactiveColor);
                graphics.fill(caret);
            }
        } else {
            graphics.setColor(textArea.isFocused()
                && textArea.isEditable() ? selectionBackgroundColor : inactiveSelectionBackgroundColor);
            graphics.fill(selection);
        }

        // Draw the text
        graphics.setFont(font);
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Related Classes of org.apache.pivot.wtk.TextArea

  • org.apache.pivot.tests.issues.Pivot841
  • org.apache.pivot.tests.TableViewTest2
  • org.apache.pivot.tutorials.bxmlexplorer.BXMLExplorer
  • org.apache.pivot.wtk.skin.terra.TerraFileBrowserSkin
  • org.apache.pivot.wtk.skin.TextAreaSkin
  • org.apache.pivot.wtk.skin.TextAreaSkin$BlinkCaretCallback
  • org.apache.pivot.wtk.skin.TextAreaSkin$BlinkCursorCallback
  • org.apache.pivot.wtk.skin.TextAreaSkin$DocumentView
  • org.apache.pivot.wtk.skin.TextAreaSkin$ScrollSelectionCallback
  • org.apache.pivot.wtk.skin.TextAreaSkin$TextNodeView
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