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

Example 6 with VerifyListener

use of org.eclipse.swt.events.VerifyListener in project cubrid-manager by CUBRID.

the class DiagStatusMonitorTemplateDialog method addTemplateListener.

/**
	 * Adds the listener to template
	 * 
	 */
private void addTemplateListener() {
    // Add the listeners
    nameText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent me) {
            String name = nameText.getText().trim();
            if (name.length() == 0) {
                isOkenable[0] = false;
            } else {
                isOkenable[0] = true;
                List<ICubridNode> children = selection.getChildren();
                boolean hasSame = false;
                for (ICubridNode child : children) {
                    if (child.getLabel().equals(name)) {
                        hasSame = true;
                        break;
                    }
                }
                if (hasSame) {
                    isOkenable[1] = false;
                } else {
                    isOkenable[1] = true;
                }
            }
            enableOk();
        }
    });
    samplingTermscombo.addVerifyListener(new VerifyListener() {

        public void verifyText(VerifyEvent ve) {
            String text = ve.text;
            if (("").equals(text)) {
                return;
            }
            if (text.matches("^\\d$")) {
                ve.doit = true;
            } else {
                ve.doit = false;
            }
        }
    });
    samplingTermscombo.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent me) {
            String samplingTerms = samplingTermscombo.getText().trim();
            if (ValidateUtil.isInteger(samplingTerms)) {
                isOkenable[2] = true;
                if (Arrays.asList(samplingTermsItems).contains(samplingTerms)) {
                    isOkenable[3] = true;
                } else {
                    isOkenable[3] = false;
                }
            } else {
                isOkenable[2] = false;
            }
            enableOk();
        }
    });
    discriptionText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent me) {
            String desc = discriptionText.getText().trim();
            if (desc.length() == 0) {
                isOkenable[4] = false;
            } else {
                isOkenable[4] = true;
            }
            enableOk();
        }
    });
    if (null != targetDbNameCombo) {
        targetDbNameCombo.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent me) {
                String targetDb = targetDbNameCombo.getText().trim();
                boolean hasServer = false;
                for (int i = 0; i < tagetTbl.getItemCount(); i++) {
                    if (tagetTbl.getItem(i).getText(0).startsWith("server")) {
                        hasServer = true;
                        break;
                    }
                }
                if (hasServer && targetDb.length() == 0) {
                    isOkenable[5] = false;
                } else {
                    isOkenable[5] = true;
                }
                List<String> dbs = selection.getServer().getServerInfo().getAllDatabaseList();
                if (dbs.contains(targetDb)) {
                    isOkenable[6] = true;
                } else {
                    isOkenable[6] = false;
                }
                enableOk();
            }
        });
    }
}

Example 7 with VerifyListener

use of org.eclipse.swt.events.VerifyListener in project cubrid-manager by CUBRID.

the class EditMonitorIntervalDialog method createDialogArea.

/**
	 * Creates and returns the contents of the upper part of this dialog (above
	 * the button bar).
	 * 
	 * @param parent The parent composite to contain the dialog area
	 * @return the dialog area control
	 */
protected Control createDialogArea(Composite parent) {
    Composite parentComp = (Composite) super.createDialogArea(parent);
    int columePerLine = isEditable ? 3 : 2;
    Composite intervalComp = new Composite(parentComp, SWT.RESIZE);
    GridLayout layoutIntervalComp = new GridLayout(columePerLine, false);
    intervalComp.setLayout(layoutIntervalComp);
    intervalComp.setLayoutData(new GridData(GridData.FILL_BOTH));
    Label lblInterval = new Label(intervalComp, SWT.NONE);
    final GridData gdLblInterval = new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1);
    gdLblInterval.widthHint = 80;
    lblInterval.setLayoutData(gdLblInterval);
    lblInterval.setText(Messages.lblInterval);
    intervalCombo = new Combo(intervalComp, SWT.BORDER);
    final GridData gdIntervalCombo = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
    gdIntervalCombo.widthHint = 160;
    intervalCombo.setLayoutData(gdIntervalCombo);
    intervalCombo.setItems(itemsOfIntervalCombo);
    intervalCombo.setText(interval);
    intervalCombo.setEnabled(false);
    if (isEditable) {
        intervalCombo.addVerifyListener(new VerifyListener() {

            public void verifyText(VerifyEvent event) {
                String text = event.text;
                if (StringUtil.isEmpty(text)) {
                    return;
                }
                if (text.matches("^\\d*$")) {
                    event.doit = true;
                } else {
                    event.doit = false;
                }
            }
        });
        intervalCombo.addModifyListener(new ModifyListener() {

            public void modifyText(ModifyEvent event) {
                String str = intervalCombo.getText();
                if (StringUtil.isEmpty(str)) {
                    isOkEnable = false;
                    enableOk();
                    return;
                }
                int interval = Integer.parseInt(str);
                if (interval >= 10 && interval < 3600) {
                    isOkEnable = true;
                } else {
                    isOkEnable = false;
                }
                enableOk();
            }
        });
        btnEditCheck = new Button(intervalComp, SWT.CHECK);
        btnEditCheck.setText(Messages.btnEditInterval);
        btnEditCheck.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                isEditEnable = btnEditCheck.getSelection();
                intervalCombo.setEnabled(isEditEnable);
            }
        });
        btnEditCheck.setSelection(false);
    }
    return parentComp;
}

Example 8 with VerifyListener

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

the class SetSplitPointByWordNumDialog method createSegCmp.

/**
	 * 创建片段
	 * @param bean
	 */
private void createSegCmp(SegPointBean bean) {
    final Composite curSegCmp = new Composite(segParentCmp, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(curSegCmp);
    GridLayoutFactory.fillDefaults().margins(0, 0).numColumns(5).applyTo(curSegCmp);
    // 第一列，一个label
    Label segLbl = new Label(curSegCmp, SWT.NONE);
    segLbl.setText(Messages.getString("SetSplitPointByWordNumDialog.segLbl"));
    Label segIndexLbl = new Label(curSegCmp, SWT.LEFT);
    segIndexLbl.setText("");
    GridDataFactory.swtDefaults().align(SWT.LEFT, SWT.CENTER).hint(20, SWT.DEFAULT).applyTo(segIndexLbl);
    final Text wordNumTxt = new Text(curSegCmp, SWT.BORDER);
    GridDataFactory.swtDefaults().hint(60, SWT.DEFAULT).applyTo(wordNumTxt);
    wordNumTxt.setText(bean.getWordNumber() + "");
    wordNumTxt.addVerifyListener(new VerifyListener() {

        public void verifyText(VerifyEvent e) {
            String addText = e.text;
            if (addText.length() > 0) {
                e.doit = addText.matches("\\d+");
            }
        }
    });
    Button addBtn = new Button(curSegCmp, SWT.NONE);
    addBtn.setImage(addImg);
    Button deleteBtn = new Button(curSegCmp, SWT.NONE);
    deleteBtn.setImage(deleteImg);
    addBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            int addedWordNum = 0;
            for (Control control : segParentCmp.getChildren()) {
                if (control instanceof Composite) {
                    Control childControl = ((Composite) control).getChildren()[2];
                    if (childControl instanceof Text) {
                        addedWordNum += Integer.parseInt(((Text) childControl).getText());
                    }
                }
            }
            SegPointBean addBean = new SegPointBean((totalWordNum - addedWordNum) > 0 ? (totalWordNum - addedWordNum) : 0);
            //　开始创建片断列表
            createSegCmp(addBean);
            wordNumberScroll.setMinSize(segParentCmp.computeSize(SWT.DEFAULT, SWT.DEFAULT));
            segParentCmp.layout();
            wordNumberScroll.layout();
        }
    });
    deleteBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (e.getSource() instanceof Button) {
                Composite parentCmp = ((Button) e.getSource()).getParent();
                parentCmp.dispose();
                wordNumberScroll.setMinSize(segParentCmp.computeSize(SWT.DEFAULT, SWT.DEFAULT));
                segParentCmp.layout();
                wordNumberScroll.layout();
                refreshSegListArea();
            }
        }
    });
    refreshSegListArea();
}

Example 9 with VerifyListener

use of org.eclipse.swt.events.VerifyListener 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 10 with VerifyListener

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

the class ExtendedDirectEditManager method initCellEditor.

/**
	 * @see org.eclipse.gef.tools.DirectEditManager#initCellEditor()
	 */
@Override
protected void initCellEditor() {
    Text text = (Text) getCellEditor().getControl();
    //add the verifyListener to apply changes to the control size
    verifyListener = new VerifyListener() {

        /**
			 * Changes the size of the editor control to reflect the changed
			 * text
			 */
        @Override
        public void verifyText(VerifyEvent event) {
            Text text = (Text) getCellEditor().getControl();
            String oldText = text.getText();
            String leftText = oldText.substring(0, event.start);
            String rightText = oldText.substring(event.end, oldText.length());
            GC gc = new GC(text);
            if (leftText == null)
                leftText = "";
            if (rightText == null)
                rightText = "";
            String s = leftText + event.text + rightText;
            Point size = gc.textExtent(leftText + event.text + rightText);
            gc.dispose();
            if (size.x != 0)
                size = text.computeSize(size.x, SWT.DEFAULT);
            else {
                //just make it square
                size.x = size.y;
            }
            getCellEditor().getControl().setSize(size.x, size.y);
        }
    };
    text.addVerifyListener(verifyListener);
    //set the initial value of the
    originalValue = this.label.getText();
    getCellEditor().setValue(originalValue);
    //calculate the font size of the underlying
    IFigure figure = getEditPart().getFigure();
    figureFont = figure.getFont();
    FontData data = figureFont.getFontData()[0];
    Dimension fontSize = new Dimension(0, data.getHeight());
    //set the font to be used
    this.label.translateToAbsolute(fontSize);
    data.setHeight(fontSize.height);
    figureFont = new Font(null, data);
    //set the validator for the CellEditor
    getCellEditor().setValidator(validator);
    text.setFont(figureFont);
    text.selectAll();
}