Examples with RowHeightCalculator net.heartsome.cat.ts.ui.xliffeditor.nattable.layer.RowHeightCalculator used on opensource projects

Example 1 with RowHeightCalculator

use of net.heartsome.cat.ts.ui.xliffeditor.nattable.layer.RowHeightCalculator in project translationstudio8 by heartsome.

the class XLIFFEditorImplWithNatTable method changeLayout.

public void changeLayout(boolean isHorizontalLayout) {
    // 同步布局状态
    this.isHorizontalLayout = isHorizontalLayout;
    // 如果当前的 table 已经存在，销毁后再重新创建。
    if (table != null && !table.isDisposed()) {
        table.dispose();
        for (Control control : parent.getChildren()) {
            control.dispose();
        }
    }
    // 构建 NatTable 的数据提供者
    bodyDataProvider = setupBodyDataProvider(isHorizontalLayout);
    // 构建 NatTable 列头的数据提供者
    DefaultColumnHeaderDataProvider colHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabels);
    // 构建 NatTable 的 body layer stack
    bodyLayer = new BodyLayerStack(bodyDataProvider, isHorizontalLayout);
    // 构建 NatTable 的 column header layout stack
    ColumnHeaderLayerStack columnHeaderLayer = new ColumnHeaderLayerStack(colHeaderDataProvider);
    // 构建 NatTable 之下的 composite layer，不使用默认的 configuration（默认的 configuration 是在点击可编辑单元格时，直接进入编辑状态）。
    CompositeLayer compositeLayer = new CompositeLayer(1, 2);
    compositeLayer.setChildLayer(GridRegion.COLUMN_HEADER, columnHeaderLayer, 0, 0);
    compositeLayer.setChildLayer(GridRegion.BODY, bodyLayer, 0, 1);
    // 标识 BodyLayer 在 CompositeLayer 上的位置
    LayerUtil.setBodyLayerPosition(0, 1);
    /* 给 composite layer 添加编辑相关的命令和 handler */
    // 添加行背景色（奇数行和偶数行不同）
    addRowBackgroundColor(compositeLayer);
    // 构建 NatTable
    table = new NatTable(parent, compositeLayer, false);
    Language srcLang = LocaleService.getLanguageConfiger().getLanguageByCode(srcColumnName);
    Language tgtLang = LocaleService.getLanguageConfiger().getLanguageByCode(tgtColumnName);
    if (srcLang.isBidi() || tgtLang.isBidi()) {
        table.setOrientation(SWT.RIGHT_TO_LEFT);
    }
    // 去除默认绘画器
    table.removePaintListener(table);
    // 使用自定义绘画器，此绘画器，具有自动计算行高功能。
    table.addPaintListener(paintListenerWithAutoRowSize);
    Listener[] ls = table.getListeners(SWT.Resize);
    for (Listener l : ls) {
        table.removeListener(SWT.Resize, l);
    }
    table.addListener(SWT.Resize, resizeListenerWithColumnResize);
    table.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            // ActiveCellEditor.commit(); // 关闭编辑时，先提交未提交的单元格，避免造成内容丢失。Bug #2685
            HsMultiActiveCellEditor.commit(true);
            table.removeListener(SWT.Resize, resizeListenerWithColumnResize);
            table.removePaintListener(paintListenerWithAutoRowSize);
        }
    });
    table.setLayoutData(new GridData(GridData.FILL_BOTH));
    // 给 NatTable 添加相应的配置
    DefaultNatTableStyleConfiguration configuration = new DefaultNatTableStyleConfiguration();
    configuration.hAlign = HorizontalAlignmentEnum.LEFT;
    table.addConfiguration(configuration);
    // To be changed 给NatTable添加选择列的功能 Add By Leakey
    /*
		 * ColumnGroupModel columnGroupModel = new ColumnGroupModel(); DisplayColumnChooserCommandHandler
		 * columnChooserCommandHandler = new DisplayColumnChooserCommandHandler( bodyLayer.getSelectionLayer(),
		 * bodyLayer.getColumnHideShowLayer(), columnHeaderLayer.getColumnHeaderLayer(),
		 * columnHeaderLayer.getColumnHeaderDataLayer(), columnHeaderLayer.getColumnGroupHeaderLayer(), columnGroupModel
		 * ); bodyLayer.registerCommandHandler(columnChooserCommandHandler);
		 */
    /*
		 * 不使用默认的表头菜单，使用自定义的菜单，因此自定义菜单在 corner 中添加了相应的菜单项，所以需要指定这些添加的 command 在哪一层进一处理
		 */
    // 表头中添加自定义菜单会引发一些不可预料的问题，故先去掉
    // table.addConfiguration(new HeaderMenuConfiguration(table));
    /*
		 * 增加表格的自定义右键菜单
		 */
    table.addConfiguration(new BodyMenuConfiguration(this));
    // 注册列头点击监听（处理排序）
    table.addConfiguration(new SingleClickSortConfiguration());
    /*
		 * 初始化“撤销/重做”历史
		 */
    initializeOperationHistory();
    table.setData(IUndoContext.class.getName(), undoContext);
    /* Weachy - 注册修改后保存内容并自适应大小的处理 handler（覆盖默认的handler：UpdateDataCommandHandler） */
    bodyLayer.getBodyDataLayer().registerCommandHandler(new UpdateDataAndAutoResizeCommandHandler(table, bodyLayer.getBodyDataLayer()));
    /* Weachy - 注册当前显示行的行高自适应处理 handler */
    compositeLayer.registerCommandHandler(new AutoResizeCurrentRowsCommandHandler(compositeLayer));
    /* Weachy - 移除系统默认的查找 handler，添加自定义的查找替换 handler */
    bodyLayer.getSelectionLayer().unregisterCommandHandler(SearchCommand.class);
    bodyLayer.getSelectionLayer().registerCommandHandler(new FindReplaceCommandHandler(bodyLayer.getSelectionLayer()));
    /*
		 * 下面给 NatTable 添加可编辑单元格的配置
		 */
    table.addConfiguration(editableGridConfiguration());
    // 添加标记的自定义显示样式
    IConfigRegistry configRegistry = new ConfigRegistry();
    /*
		 * 如果是水平布局，则使用 ColumnOverrideLabelAccumulator 实现指定列都使用相同的显示样式；否则使用 CellOverrideLabelAccumulator 实现根据显示的内容来显示样式。
		 */
    if (isHorizontalLayout) {
        // 第一步：创建一个标签累加器，给需要绘制会不同效果的 cells 添加自定义的标签。在这里是第三列的标签列。
        ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(bodyLayer);
        columnLabelAccumulator.registerColumnOverrides(0, "LINENUMBER_CELL_LABEL");
        columnLabelAccumulator.registerColumnOverrides(1, SOURCE_EDIT_CELL_LABEL);
        columnLabelAccumulator.registerColumnOverrides(2, FLAG_CELL_LABEL);
        columnLabelAccumulator.registerColumnOverrides(3, TARGET_EDIT_CELL_LABEL);
        // 第二步：注册这个标签累加器。
        bodyLayer.setConfigLabelAccumulator(columnLabelAccumulator);
        // 第三步：把自定义的 cell painter，cell style 与自定义的标签进行关联。
        addFlagLableToColumn(configRegistry);
        addLineNumberToColumn(configRegistry);
    } else {
        ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(bodyLayer);
        columnLabelAccumulator.registerColumnOverrides(0, "LINENUMBER_CELL_LABEL");
        columnLabelAccumulator.registerColumnOverrides(1, FLAG_CELL_LABEL);
        columnLabelAccumulator.registerColumnOverrides(VerticalNatTableConfig.TARGET_COL_INDEX, SOURCE_EDIT_CELL_LABEL);
        columnLabelAccumulator.registerColumnOverrides(VerticalNatTableConfig.TARGET_COL_INDEX, TARGET_EDIT_CELL_LABEL);
        bodyLayer.setConfigLabelAccumulator(columnLabelAccumulator);
        // CellOverrideLabelAccumulator<TransUnitDummy> cellLabelAccumulator = new
        // CellOverrideLabelAccumulator<TransUnitDummy>(
        // (IRowDataProvider) bodyDataProvider);
        // CellOverrideLabelAccumulator<TransUnitBean> cellLabelAccumulator = new
        // CellOverrideLabelAccumulator<TransUnitBean>(
        // (IRowDataProvider) bodyDataProvider);
        // cellLabelAccumulator.registerOverride("flag", VerticalNatTableConfig.SOURCE_COL_INDEX,
        // FOCUS_CELL_LABEL);
        //
        // bodyLayer.getBodyDataLayer().setConfigLabelAccumulator(cellLabelAccumulator);
        addFlagLableToColumn(configRegistry);
        addLineNumberToColumn(configRegistry);
    }
    table.setConfigRegistry(configRegistry);
    // configure manually
    table.configure();
    /* Weachy - 垂直布局下，注册使键盘方向键以 2 行为一个单位移动选中行的处理 handler（覆盖默认的handler：MoveRowSelectionCommandHandler） */
    if (!isHorizontalLayout) {
    // SelectionLayer selectionLayer = bodyLayer.getSelectionLayer();
    // selectionLayer.registerCommandHandler(new VerticalMoveRowSelectionCommandHandler(selectionLayer));
    }
    if (bodyLayer.selectionLayer.getRowCount() > 0) {
        // 默认选中第一行
        HsMultiActiveCellEditor.commit(true);
        bodyLayer.selectionLayer.doCommand(new SelectCellCommand(bodyLayer.getSelectionLayer(), getTgtColumnIndex(), isHorizontalLayout ? 0 : 1, false, false));
        HsMultiCellEditorControl.activeSourceAndTargetCell(this);
    }
    IWorkbenchPage page = getSite().getPage();
    IViewReference[] viewReferences = page.getViewReferences();
    IViewPart view;
    for (int i = 0; i < viewReferences.length; i++) {
        view = viewReferences[i].getView(false);
        if (view == null) {
            continue;
        }
        // 切换到其他视图，再切换回来，解决NatTable改变布局后其他视图无法监听到的问题。
        view.setFocus();
    // break;
    }
    // 改变布局方式后，把焦点给 NatTable
    table.setFocus();
    RowHeightCalculator rowHeightCalculator = new RowHeightCalculator(bodyLayer, table, 32);
    ILayer lay = bodyLayer.getViewportLayer();
    if (lay instanceof HorizontalViewportLayer) {
        ((HorizontalViewportLayer) bodyLayer.getViewportLayer()).setRowHeightCalculator(rowHeightCalculator);
    } else if (lay instanceof VerticalViewportLayer) {
        ((VerticalViewportLayer) bodyLayer.getViewportLayer()).setRowHeightCalculator(rowHeightCalculator);
    }
    parent.layout();
    NoteToolTip toolTip = new NoteToolTip(table);
    toolTip.setPopupDelay(10);
    toolTip.activate();
    toolTip.setShift(new Point(10, 10));
    StateToolTip stateTip = new StateToolTip(table);
    stateTip.setPopupDelay(10);
    stateTip.activate();
    stateTip.setShift(new Point(10, 10));
    NotSendToTmToolTip notSendToTMToolTip = new NotSendToTmToolTip(table);
    notSendToTMToolTip.setPopupDelay(10);
    notSendToTMToolTip.activate();
    notSendToTMToolTip.setShift(new Point(10, 10));
    HasQustionToolTip hasqustionTooltip = new HasQustionToolTip(table);
    hasqustionTooltip.setPopupDelay(10);
    hasqustionTooltip.activate();
    hasqustionTooltip.setShift(new Point(10, 10));
    // 在状态栏上显示当前文本段的信息。
    updateStatusLine();
}