Examples with KeyEvent org.eclipse.swt.events.KeyEvent used on opensource projects

Example 56 with KeyEvent

use of org.eclipse.swt.events.KeyEvent in project translationstudio8 by heartsome.

the class SegmentViewer method initListeners.

private void initListeners() {
    StyledText styledText = getTextWidget();
    // 去掉默认的复制、粘贴键绑定，以实现在复制、粘贴前对标记的处理
    styledText.setKeyBinding('V' | SWT.MOD1, SWT.NULL);
    styledText.setKeyBinding(SWT.INSERT | SWT.MOD2, SWT.NULL);
    styledText.setKeyBinding('C' | SWT.MOD1, SWT.NULL);
    styledText.setKeyBinding(SWT.INSERT | SWT.MOD1, SWT.NULL);
    getDocument().addDocumentListener(new IDocumentListener() {

        public void documentChanged(DocumentEvent e) {
        }

        public void documentAboutToBeChanged(DocumentEvent event) {
            String method = belongToUndoOrRedo();
            if (event.getLength() > 0 && method != null) {
                try {
                    String text = event.getDocument().get(event.getOffset(), event.getLength());
                    Matcher matcher = PATTERN.matcher(text);
                    List<InnerTag> cache = new ArrayList<InnerTag>();
                    while (matcher.find()) {
                        String placeHolder = matcher.group();
                        InnerTag innerTag = InnerTagUtil.getInnerTag(getInnerTagCacheList(), placeHolder);
                        if (innerTag != null && innerTag.isVisible()) {
                            innerTag.setVisible(false);
                            if ("undo".equals(method) && innerTag.getInnerTagBean().isWrongTag()) {
                                cache.add(innerTag);
                            }
                        }
                    }
                    for (InnerTag t : cache) {
                        innerTagCacheList.remove(t);
                        t.dispose();
                    }
                } catch (BadLocationException e) {
                    e.printStackTrace();
                }
            }
        }

        /**
			 * 是否属于撤销或者重做的操作。
			 * @return ;
			 */
        private String belongToUndoOrRedo() {
            IUndoManager undoManager = getUndoManager();
            if (undoManager != null) {
                StackTraceElement[] stackTraceElements = new Throwable().getStackTrace();
                for (StackTraceElement stackTraceElement : stackTraceElements) {
                    if (undoManager.getClass().getName().equals(stackTraceElement.getClassName())) {
                        String methodName = stackTraceElement.getMethodName();
                        if ("undo".equals(methodName) || "redo".equals(methodName)) {
                            return methodName;
                        }
                    }
                }
            }
            return null;
        }
    });
    /**
		 * 处理在显示非打印隐藏字符的情况光标移动问题。兼容非打印字符替换符号
		 */
    styledText.addKeyListener(new KeyListener() {

        public void keyReleased(KeyEvent e) {
            if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                return;
            }
            if (e.stateMask == SWT.NONE && (e.keyCode == SWT.ARROW_UP || e.keyCode == SWT.ARROW_DOWN)) {
                StyledText styledText = (StyledText) e.widget;
                int offset = styledText.getCaretOffset();
                if (offset < 1 || offset >= styledText.getCharCount()) {
                    return;
                }
                char c = styledText.getText().charAt(offset);
                char _c = styledText.getText().charAt(offset - 1);
                if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
                    styledText.setCaretOffset(offset - 1);
                }
            }
        }

        public void keyPressed(KeyEvent e) {
            if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                return;
            }
            if (e.stateMask == SWT.NONE && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
                StyledText styledText = (StyledText) e.widget;
                int offset = styledText.getCaretOffset();
                if (offset < 1 || offset >= styledText.getCharCount()) {
                    return;
                }
                char c = styledText.getText().charAt(offset);
                char _c = styledText.getText().charAt(offset - 1);
                if ((c == '​' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
                    if (e.keyCode == SWT.ARROW_LEFT) {
                        styledText.setCaretOffset(offset - 1);
                    } else if (e.keyCode == SWT.ARROW_RIGHT) {
                        styledText.setCaretOffset(offset + 1);
                    }
                }
            } else if (e.stateMask == SWT.CTRL && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
                // 单独对 ctrl + right ,ctrl + left 换行的处理
                StyledText styledText = (StyledText) e.widget;
                int offset = styledText.getCaretOffset();
                char c = styledText.getText().charAt(offset);
                if (offset < 1 || offset >= styledText.getCharCount()) {
                    return;
                }
                char _c = styledText.getText().charAt(offset - 1);
                if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
                    if (e.keyCode == SWT.ARROW_LEFT) {
                        styledText.setCaretOffset(offset - 1);
                    } else if (e.keyCode == SWT.ARROW_RIGHT) {
                        styledText.setCaretOffset(offset + 1);
                    }
                }
            } else if ((e.stateMask == SWT.SHIFT || e.stateMask == (SWT.SHIFT | SWT.CTRL)) && (e.keyCode == SWT.ARROW_LEFT || e.keyCode == SWT.ARROW_RIGHT)) {
                StyledText styledText = (StyledText) e.widget;
                int offset = styledText.getCaretOffset();
                char c = styledText.getText().charAt(offset);
                if (offset < 1 || offset >= styledText.getCharCount()) {
                    return;
                }
                char _c = styledText.getText().charAt(offset - 1);
                if ((c == '​' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
                    if (e.keyCode == SWT.ARROW_LEFT) {
                        styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
                    } else if (e.keyCode == SWT.ARROW_RIGHT) {
                        styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
                    }
                }
            } else if ((e.stateMask == SWT.SHIFT) && (e.keyCode == SWT.ARROW_UP || e.keyCode == SWT.ARROW_DOWN)) {
                StyledText styledText = (StyledText) e.widget;
                int offset = styledText.getCaretOffset();
                char c = styledText.getText().charAt(offset);
                if (offset < 1 || offset >= styledText.getCharCount()) {
                    return;
                }
                char _c = styledText.getText().charAt(offset - 1);
                if (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER)) {
                    if (e.keyCode == SWT.ARROW_UP) {
                        styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
                    } else if (e.keyCode == SWT.ARROW_DOWN) {
                        styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
                    }
                }
            }
        }
    });
    /**
		 * 处理在显示非打印隐藏字符的情况光标移动问题。兼容非打印字符替换符号
		 */
    styledText.addMouseListener(new MouseListener() {

        public void mouseUp(MouseEvent e) {
        }

        public void mouseDown(MouseEvent e) {
            if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                return;
            }
            StyledText styledText = (StyledText) e.widget;
            int offset = styledText.getCaretOffset();
            if (offset < 1 || offset >= styledText.getCharCount()) {
                return;
            }
            // hidden character
            char c = styledText.getText().charAt(offset);
            // display character
            char _c = styledText.getText().charAt(offset - 1);
            if ((_c == Constants.LINE_SEPARATOR_CHARACTER || _c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER) && (c == '\n' || c == '​')) {
                styledText.setCaretOffset(offset + 1);
            }
        }

        public void mouseDoubleClick(MouseEvent e) {
        }
    });
    /**
		 * 选择内容时对非打印字符的处理
		 */
    styledText.addMouseMoveListener(new MouseMoveListener() {

        public void mouseMove(MouseEvent e) {
            StyledText styledText = (StyledText) e.widget;
            int offset = styledText.getCaretOffset();
            if (offset < 1 || offset >= styledText.getCharCount()) {
                return;
            }
            char c = styledText.getText().charAt(offset);
            char _c = styledText.getText().charAt(offset - 1);
            if ((c == '​' && (_c == Constants.TAB_CHARACTER || _c == Constants.SPACE_CHARACTER)) || (c == '\n' && (_c == Constants.LINE_SEPARATOR_CHARACTER))) {
                int caretOffset = styledText.getCaretOffset();
                Point p = styledText.getSelection();
                if (caretOffset == p.x) {
                    styledText.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
                } else if (caretOffset == p.y) {
                    styledText.invokeAction(ST.SELECT_COLUMN_NEXT);
                }
            }
        }
    });
    styledText.addVerifyListener(new VerifyListener() {

        public void verifyText(final VerifyEvent e) {
            String t = e.text;
            if ((e.start == e.end) || (e.start != e.end && !e.text.equals(""))) {
                // 添加内容时
                if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                    t = t.replace("\t", Constants.TAB_CHARACTER + "​").replace(" ", Constants.SPACE_CHARACTER + "​");
                    t = t.replace(System.getProperty("line.separator"), "\n");
                    StringBuffer bf = new StringBuffer(t);
                    int i = bf.indexOf("\n");
                    if (i != -1) {
                        if (i == 0) {
                            bf.insert(i, Constants.LINE_SEPARATOR_CHARACTER);
                        } else if (i != 0 && bf.charAt(i - 1) != Constants.LINE_SEPARATOR_CHARACTER) {
                            bf.insert(i, Constants.LINE_SEPARATOR_CHARACTER);
                        }
                        i = bf.indexOf("\n", i + 1);
                    }
                    e.text = bf.toString();
                }
                return;
            }
            final StyledText styledText = (StyledText) e.widget;
            final String text = styledText.getText(e.start, e.end - 1);
            final Matcher matcher = PATTERN.matcher(text);
            if (matcher.find()) {
                // 被删除的部分中存在标记的的情况，进行特殊处理。
                if (isSource()) {
                    e.doit = false;
                    setToolTipMessage(Messages.getString("innertag.SegmentViewer.msg1"));
                    return;
                }
                matcher.reset();
                styledText.getDisplay().syncExec(new Runnable() {

                    public void run() {
                        deleteInnerTagInPairs(e, matcher);
                    }
                });
            }
            if (XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                if (text.length() == 1 && (text.equals("\n") || text.indexOf('​') != -1)) {
                    char c = styledText.getText().charAt(e.start - 1);
                    if (c == Constants.LINE_SEPARATOR_CHARACTER || c == Constants.SPACE_CHARACTER || c == Constants.TAB_CHARACTER) {
                        styledText.replaceTextRange(e.start - 1, 2, "");
                        e.doit = false;
                    }
                } else if (text.length() == 1 && (text.indexOf(Constants.LINE_SEPARATOR_CHARACTER) != -1 || text.indexOf(Constants.TAB_CHARACTER) != -1 || text.indexOf(Constants.TAB_CHARACTER) != -1)) {
                    char c = styledText.getText().charAt(e.start + 1);
                    if (c == '\n' || c == '​') {
                        styledText.replaceTextRange(e.start, 2, "");
                        e.doit = false;
                    }
                }
            }
        }

        /**
			 * 成对删除内部标记
			 */
        private void deleteInnerTagInPairs(final VerifyEvent e, Matcher matcher) {
            StyledText styledText = (StyledText) e.widget;
            // 记录被删除的标记的索引。
            ArrayList<Integer> tagIndexes = new ArrayList<Integer>();
            while (matcher.find()) {
                String placeHolder = matcher.group();
                InnerTag innerTag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), placeHolder);
                if (innerTag != null && innerTag.isVisible()) {
                    innerTag.setVisible(false);
                    // 保存成对标记中未完全删除的标记索引
                    TagType tagType = innerTag.getInnerTagBean().getType();
                    if (tagType == TagType.START || tagType == TagType.END) {
                        // 处理成对标记的成对删除
                        // 标记索引
                        Integer tagIndex = Integer.valueOf(innerTag.getInnerTagBean().getIndex());
                        if (tagIndexes.contains(tagIndex)) {
                            // 如果已经包含此索引，说明成对标记的2个部分都已经删除。
                            tagIndexes.remove(tagIndex);
                        } else {
                            // 如果未包含此索引，则说明只删除了一个部分（开始或结束）的标记。
                            tagIndexes.add(tagIndex);
                        }
                    }
                }
            }
            if (!tagIndexes.isEmpty()) {
                // 存在未删除的情况。
                getUndoManager().beginCompoundChange();
                // 上一步已经修改，取消修改操作。
                e.doit = false;
                // 替换改动内容
                styledText.getContent().replaceTextRange(e.start, e.end - e.start, e.text);
                for (int i = 0; i < errorTagStart; i++) {
                    // 删除成对标记中未被删除的部分。
                    InnerTag innerTag = innerTagCacheList.get(i);
                    if (innerTag != null && innerTag.isVisible()) {
                        if (tagIndexes.contains(innerTag.getInnerTagBean().getIndex())) {
                            innerTag.setVisible(false);
                            String placeHolder = placeHolderBuilder.getPlaceHolder(null, i);
                            int start = -1;
                            if ((start = styledText.getText().indexOf(placeHolder)) != -1) {
                                styledText.getContent().replaceTextRange(start, placeHolder.length(), "");
                            }
                            tagIndexes.remove(Integer.valueOf(innerTag.getInnerTagBean().getIndex()));
                            if (tagIndexes.isEmpty()) {
                                break;
                            }
                        }
                    }
                }
                getUndoManager().endCompoundChange();
                /**
					 * 通知更新主菜单（actionBar）中“撤销重做”等菜单项的状态，参见
					 * net.heartsome.cat.ts.ui.xliffeditor.nattable.editor.XLIFFEditorActionHandler
					 */
                styledText.notifyListeners(SWT.Selection, null);
            }
        }
    });
    /**
		 * 重绘时，将当前文本段中存在的内部标记对应的控件显示出来
		 */
    styledText.addPaintObjectListener(new PaintObjectListener() {

        public void paintObject(PaintObjectEvent event) {
            StyleRange styleRange = event.style;
            if (styleRange != null) {
                String text = ((StyledText) event.widget).getText();
                int end = styleRange.start + styleRange.length;
                if (text.length() < end) {
                    return;
                }
                String styledString = text.substring(styleRange.start, end);
                Matcher matcher = PATTERN.matcher(styledString);
                if (matcher.matches()) {
                    InnerTag tag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), styledString);
                    if (tag != null) {
                        if (!tag.isVisible()) {
                            tag.setVisible(true);
                        }
                        // int y = event.y + event.ascent - styleRange.metrics.ascent;
                        int lineHeight = getTextWidget().getLineHeight();
                        // innerTag.setLocation(event.x + SEGMENT_LINE_SPACING / 2, event.y + SEGMENT_LINE_SPACING /
                        // 2 /* 行距的一半 */);
                        int y = event.y + lineHeight / 2 - tag.getBounds().height / 2;
                        tag.setLocation(event.x + SEGMENT_LINE_SPACING, y);
                    }
                }
            }
        }
    });
    /**
		 * 鼠标移动时，清除错误消息。
		 */
    styledText.addMouseMoveListener(new MouseMoveListener() {

        public void mouseMove(MouseEvent e) {
            if (getTextWidget().getToolTipText() != null && getTextWidget().getToolTipText().length() > 0) {
                setToolTipMessage("");
            }
        }
    });
    // 处理修改内容时，需要非打印字符添加样式。
    styledText.addListener(SWT.Modify, new Listener() {

        public void handleEvent(Event event) {
            if (!XliffEditorParameter.getInstance().isShowNonpirnttingCharacter()) {
                return;
            }
            String s = event.text;
            Matcher matcher = Constants.NONPRINTING_PATTERN.matcher(s);
            TextStyle style = new TextStyle(null, GUIHelper.getColor(new RGB(100, 100, 100)), null);
            List<StyleRange> ranges = new ArrayList<StyleRange>();
            while (matcher.find()) {
                int start = event.start + matcher.start();
                StyleRange range = new StyleRange(style);
                range.start = start;
                range.length = 1;
                ranges.add(range);
            }
            for (StyleRange range : ranges) {
                getTextWidget().setStyleRange(range);
            }
        }
    });
    styledText.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event event) {
            for (InnerTag tag : innerTagCacheList) {
                if (tag.isSelected()) {
                    tag.setSelected(false);
                    tag.redraw();
                }
            }
            String styledString = getTextWidget().getSelectionText();
            Matcher matcher = PATTERN.matcher(styledString);
            while (matcher.find()) {
                String s = matcher.group();
                InnerTag tag = InnerTagUtil.getInnerTag(SegmentViewer.this.getInnerTagCacheList(), s);
                if (tag != null) {
                    tag.setSelected(true);
                    tag.redraw();
                }
            }
        }
    });
}

Example 57 with KeyEvent

use of org.eclipse.swt.events.KeyEvent in project translationstudio8 by heartsome.

the class XLFEditor method hookListener.

/**
	 * 初始化监听器。
	 */
private void hookListener() {
    // 添加文本修改监听器，用于调整文本框大小，使其高度自适应文本内容。
    textModifyListener = new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            StyledText st = (StyledText) e.widget;
            GridData gd = (GridData) st.getLayoutData();
            if (gd == null) {
                gd = new GridData(GridData.FILL_BOTH);
            }
            Point computeSize = st.computeSize(st.getSize().x, SWT.DEFAULT, false);
            // 此行代码是为了保持列宽不变。减 10 是因为 computeSize 后宽度每次会增加 5 个像素，
            // 因此需要减去上次和本次增加的共10像素。为什么会这样原因不明。
            gd.widthHint = computeSize.x - 10;
            st.setLayoutData(gd);
            editorContentComposite.layout();
            oScrolledComposite.setMinSize(editorContentComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
        }
    };
    // 添加鼠标跟踪监听器，用于监听鼠标位置，根据编辑器模式切换光标样式。
    mouseTrackListener = new MouseTrackListener() {

        private void setArrowCursor(MouseEvent arg0) {
            Widget srcWidget = arg0.widget;
            if (isEditModel && srcWidget instanceof StyledText) {
                ((StyledText) srcWidget).setCursor(cursorIbeam);
            } else {
                ((StyledText) srcWidget).setCursor(cursorArrow);
            }
        }

        public void mouseEnter(MouseEvent arg0) {
            setArrowCursor(arg0);
        }

        public void mouseExit(MouseEvent arg0) {
            setArrowCursor(arg0);
        }

        public void mouseHover(MouseEvent arg0) {
            setArrowCursor(arg0);
        }
    };
    mouseListener = new MouseListener() {

        public void mouseDoubleClick(MouseEvent arg0) {
            // 切换为编辑模式
            isEditModel = true;
            System.out.println("It's running edit model.");
            Control ctrl = arg0.display.getCursorControl();
            ctrl.setCursor(cursorIbeam);
        }

        public void mouseDown(MouseEvent arg0) {
            int inx = (Integer) arg0.widget.getData(DATAKEY_INDEX);
            setSelectionRowColor(inx);
            // 选中模式下要隐藏光标。
            if (!isEditModel) {
                // 通过为容器组件设置焦点，实现在选中模式时隐藏文本框组件中闪烁的光标
                txtComposites[inx].forceFocus();
            }
        }

        public void mouseUp(MouseEvent arg0) {
        }
    };
    keyListener = new KeyListener() {

        public void keyPressed(KeyEvent arg0) {
            // 按 Esc 键切换到选择模式。
            if (arg0.keyCode == SWT.ESC) {
                isEditModel = false;
                Control ctrl = arg0.display.getCursorControl();
                ctrl.setCursor(cursorArrow);
            }
        }

        public void keyReleased(KeyEvent arg0) {
        }
    };
}

Example 58 with KeyEvent

use of org.eclipse.swt.events.KeyEvent in project OpenGrok by OpenGrok.

the class ResultsDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    parent.setLayout(new GridLayout(1, true));
    filter = new Text(parent, SWT.FILL);
    filter.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    TextUtils.setToDefault(filter, FILTER_DEFAULT);
    filter.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            if ("".equals(filter.getText())) {
                TextUtils.setToDefault(filter, FILTER_DEFAULT);
            }
        }

        @Override
        public void focusGained(FocusEvent e) {
            TextUtils.makeEditable(filter);
        }
    });
    filter.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            viewer.refresh();
        }
    });
    return parent;
}

Example 59 with KeyEvent

use of org.eclipse.swt.events.KeyEvent in project OpenGrok by OpenGrok.

the class ToolBarControl method createControl.

@Override
protected Control createControl(Composite parent) {
    final Text searchBox = new Text(parent, SWT.FILL | SWT.BORDER);
    TextUtils.setToDefault(searchBox, "{OpenGrok");
    searchBox.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            if (!disableFocusLostEvent) {
                TextUtils.setToDefault(searchBox, "{OpenGrok");
            }
        }

        @Override
        public void focusGained(FocusEvent e) {
            TextUtils.makeEditable(searchBox);
        }
    });
    searchBox.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) {
                doSearch();
            } else if (e.keyCode == SWT.ARROW_UP) {
                historyIndex++;
                if (historyIndex > history.size()) {
                    historyIndex = history.size();
                }
                if (historyIndex >= 0 && history.size() >= historyIndex) {
                    searchBox.setText(history.get(historyIndex - 1));
                }
            } else if (e.keyCode == SWT.ARROW_DOWN) {
                historyIndex--;
                if (historyIndex < 0) {
                    historyIndex = 0;
                } else if (history.size() > historyIndex) {
                    searchBox.setText(history.get(historyIndex));
                }
            } else if ((e.stateMask & SWT.CTRL) == SWT.CTRL && e.keyCode == 'v') {
                searchBox.setText("");
                searchBox.paste();
                if ((e.stateMask & SWT.SHIFT) == SWT.SHIFT) {
                    doSearch();
                }
            } else if (e.stateMask == SWT.CTRL && e.keyCode == 'c') {
                searchBox.copy();
            }
        }

        private void doSearch() {
            String text = searchBox.getText();
            if (text != null && !"".equals(text)) {
                history.add(0, text);
                historyIndex = 0;
                Rectangle bounds = searchBox.getBounds();
                Point topLeft = new Point(bounds.x, bounds.y + bounds.height);
                topLeft = searchBox.getShell().toDisplay(topLeft);
                final ResultsDialog dialog = new ResultsDialog(Display.getCurrent().getActiveShell(), text, topLeft);
                Query query = new Query(text);
                disableFocusLostEvent = true;
                query.run(dialog);
                disableFocusLostEvent = false;
            }
        }
    });
    return parent;
}

Example 60 with KeyEvent

use of org.eclipse.swt.events.KeyEvent in project dbeaver by serge-rider.

the class DatabaseConsumerPageMapping method createControl.

@Override
public void createControl(Composite parent) {
    initializeDialogUnits(parent);
    final DatabaseConsumerSettings settings = getWizard().getPageSettings(this, DatabaseConsumerSettings.class);
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout gl = new GridLayout();
    gl.marginHeight = 0;
    gl.marginWidth = 0;
    composite.setLayout(gl);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    {
        // Target container
        Composite containerPanel = new Composite(composite, SWT.NONE);
        containerPanel.setLayout(new GridLayout(4, false));
        containerPanel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        UIUtils.createControlLabel(containerPanel, "Target container");
        containerIcon = new Label(containerPanel, SWT.NONE);
        containerIcon.setImage(DBeaverIcons.getImage(DBIcon.TYPE_UNKNOWN));
        containerName = new Text(containerPanel, SWT.BORDER | SWT.READ_ONLY);
        containerName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        containerName.setText("");
        Button browseButton = new Button(containerPanel, SWT.PUSH);
        browseButton.setImage(DBeaverIcons.getImage(DBIcon.TREE_FOLDER));
        browseButton.setText("...");
        browseButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                IProject activeProject = DBeaverCore.getInstance().getProjectRegistry().getActiveProject();
                if (activeProject != null) {
                    final DBNModel navigatorModel = DBeaverCore.getInstance().getNavigatorModel();
                    final DBNProject rootNode = navigatorModel.getRoot().getProject(activeProject);
                    DBNNode selectedNode = settings.getContainerNode();
                    if (selectedNode == null && !settings.getDataMappings().isEmpty()) {
                        // Use first source object as cur selection (it's better than nothing)
                        DBSDataContainer firstSource = settings.getDataMappings().keySet().iterator().next();
                        selectedNode = navigatorModel.getNodeByObject(firstSource);
                        while (selectedNode != null) {
                            if (selectedNode instanceof DBSWrapper && ((DBSWrapper) selectedNode).getObject() instanceof DBSObjectContainer) {
                                break;
                            } else {
                                selectedNode = selectedNode.getParentNode();
                            }
                        }
                    }
                    DBNNode node = BrowseObjectDialog.selectObject(getShell(), "Choose container", rootNode.getDatabases(), selectedNode, new Class[] { DBSObjectContainer.class }, null);
                    if (node instanceof DBNDatabaseNode) {
                        settings.setContainerNode((DBNDatabaseNode) node);
                        containerIcon.setImage(DBeaverIcons.getImage(node.getNodeIconDefault()));
                        containerName.setText(settings.getContainerFullName());
                        // Reset mappings
                        for (DatabaseMappingContainer mappingContainer : settings.getDataMappings().values()) {
                            if (mappingContainer.getMappingType() == DatabaseMappingType.create) {
                                try {
                                    mappingContainer.refreshMappingType(getContainer(), DatabaseMappingType.create);
                                } catch (DBException e1) {
                                    log.error(e1);
                                }
                            }
                        }
                        mappingViewer.refresh();
                        updatePageCompletion();
                    }
                }
            }
        });
    }
    createMappingsTree(composite);
    {
        // Control buttons
        Composite buttonsPanel = new Composite(composite, SWT.NONE);
        buttonsPanel.setLayout(new GridLayout(4, false));
        buttonsPanel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        final Button mapTableButton = new Button(buttonsPanel, SWT.PUSH);
        mapTableButton.setImage(DBeaverIcons.getImage(DBIcon.TREE_TABLE));
        mapTableButton.setText("Existing table ...");
        mapTableButton.setEnabled(false);
        mapTableButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                mapExistingTable((DatabaseMappingContainer) getSelectedMapping());
            }
        });
        final Button createNewButton = new Button(buttonsPanel, SWT.PUSH);
        createNewButton.setImage(DBeaverIcons.getImage(DBIcon.TREE_VIEW));
        createNewButton.setText("New table...");
        createNewButton.setEnabled(false);
        createNewButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                mapNewTable((DatabaseMappingContainer) getSelectedMapping());
            }
        });
        final Button columnsButton = new Button(buttonsPanel, SWT.PUSH);
        columnsButton.setImage(DBeaverIcons.getImage(DBIcon.TREE_COLUMNS));
        columnsButton.setText("Columns' mappings ...");
        columnsButton.setEnabled(false);
        columnsButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                DatabaseMappingObject selectedMapping = getSelectedMapping();
                mapColumns(selectedMapping instanceof DatabaseMappingContainer ? (DatabaseMappingContainer) selectedMapping : ((DatabaseMappingAttribute) selectedMapping).getParent());
            }
        });
        final Button ddlButton = new Button(buttonsPanel, SWT.PUSH);
        ddlButton.setImage(DBeaverIcons.getImage(UIIcon.SQL_TEXT));
        ddlButton.setText("DDL ...");
        ddlButton.setEnabled(false);
        ddlButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                DatabaseMappingObject selectedMapping = getSelectedMapping();
                showDDL(selectedMapping instanceof DatabaseMappingContainer ? (DatabaseMappingContainer) selectedMapping : ((DatabaseMappingAttribute) selectedMapping).getParent());
            }
        });
        mappingViewer.getTree().addKeyListener(new KeyAdapter() {

            @Override
            public void keyReleased(KeyEvent e) {
                try {
                    boolean updated = false;
                    Object element = null;
                    if (e.character == SWT.CR) {
                    //Object element = mappingViewer.getStructuredSelection().getFirstElement();
                    //mappingViewer.editElement(element, 1);
                    } else if (e.character == SWT.DEL) {
                        for (TreeItem item : mappingViewer.getTree().getSelection()) {
                            element = item.getData();
                            if (element instanceof DatabaseMappingAttribute) {
                                DatabaseMappingAttribute attribute = (DatabaseMappingAttribute) element;
                                attribute.setMappingType(DatabaseMappingType.skip);
                            } else if (element instanceof DatabaseMappingContainer) {
                                DatabaseMappingContainer container = (DatabaseMappingContainer) element;
                                container.refreshMappingType(getContainer(), DatabaseMappingType.skip);
                            }
                        }
                        updated = true;
                    } else if (e.character == SWT.SPACE) {
                        for (TreeItem item : mappingViewer.getTree().getSelection()) {
                            element = item.getData();
                            if (element instanceof DatabaseMappingAttribute) {
                                DatabaseMappingAttribute attribute = (DatabaseMappingAttribute) item.getData();
                                attribute.setMappingType(DatabaseMappingType.existing);
                                attribute.updateMappingType(VoidProgressMonitor.INSTANCE);
                            } else if (element instanceof DatabaseMappingContainer) {
                                DatabaseMappingContainer container = (DatabaseMappingContainer) element;
                                setMappingTarget(container, container.getSource().getName());
                            }
                        }
                        updated = true;
                    }
                    if (updated) {
                        mappingViewer.refresh();
                        updatePageCompletion();
                        if (element instanceof DatabaseMappingContainer) {
                            // Select next container
                            @SuppressWarnings("unchecked") List<DatabaseMappingContainer> model = (List<DatabaseMappingContainer>) mappingViewer.getInput();
                            int curIndex = model.indexOf(element);
                            if (curIndex < model.size() - 1) {
                                mappingViewer.setSelection(new StructuredSelection(model.get(curIndex + 1)), true);
                            }
                        }
                    }
                } catch (DBException e1) {
                    UIUtils.showDatabaseError(getShell(), "Mapping error", "Error mapping table", e1);
                }
            }
        });
        mappingViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                DatabaseMappingObject mapping = getSelectedMapping();
                mapTableButton.setEnabled(mapping instanceof DatabaseMappingContainer);
                createNewButton.setEnabled(mapping instanceof DatabaseMappingContainer && settings.getContainerNode() != null);
                final boolean hasMappings = (mapping instanceof DatabaseMappingContainer && mapping.getMappingType() != DatabaseMappingType.unspecified) || (mapping instanceof DatabaseMappingAttribute && ((DatabaseMappingAttribute) mapping).getParent().getMappingType() != DatabaseMappingType.unspecified);
                columnsButton.setEnabled(hasMappings);
                ddlButton.setEnabled(hasMappings);
            }
        });
        mappingViewer.addDoubleClickListener(new IDoubleClickListener() {

            @Override
            public void doubleClick(DoubleClickEvent event) {
                DatabaseMappingObject selectedMapping = getSelectedMapping();
                if (selectedMapping != null) {
                    if (selectedMapping instanceof DatabaseMappingContainer) {
                    /*
                            if (selectedMapping.getMappingType() == DatabaseMappingType.unspecified) {
                                mapExistingTable((DatabaseMappingContainer) selectedMapping);
                            } else {
                                mapColumns((DatabaseMappingContainer) selectedMapping);
                            }
*/
                    }
                }
            }
        });
    }
    {
        Composite hintPanel = new Composite(composite, SWT.NONE);
        hintPanel.setLayout(new GridLayout(3, false));
        hintPanel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
        new Label(hintPanel, SWT.NONE).setText("* DEL - skip column(s)  SPACE - map column(s)");
    }
    setControl(composite);
}