From 197cb420144c5ec4825ff66fb3b8663166670f9d Mon Sep 17 00:00:00 2001 From: hades Date: Wed, 8 Jul 2020 17:37:02 +0800 Subject: [PATCH] =?UTF-8?q?REPORT-34465=20=E9=A2=84=E8=A7=88=E8=A7=86?= =?UTF-8?q?=E5=9B=BE=E9=A1=B5=E9=9D=A2=E6=97=A0=E6=B3=95=E5=85=B3=E9=97=AD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../datapane/preview/PreviewTableModel.java | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/preview/PreviewTableModel.java b/designer-base/src/main/java/com/fr/design/data/datapane/preview/PreviewTableModel.java index 575ba43f5b..46706cf591 100644 --- a/designer-base/src/main/java/com/fr/design/data/datapane/preview/PreviewTableModel.java +++ b/designer-base/src/main/java/com/fr/design/data/datapane/preview/PreviewTableModel.java @@ -17,6 +17,10 @@ import javax.swing.table.AbstractTableModel; * 这个TableModel主要是预览数据的. 字段TableData必须转化为内置的 */ public class PreviewTableModel extends AbstractTableModel { + + private static final int LEN_LIMIT = 1000; + private static final String THREE_DOT = "..."; + private DataModel dataModel; private String erroMessage = null; @@ -127,11 +131,21 @@ public class PreviewTableModel extends AbstractTableModel { public Object getValueAt(int row, int column) { try { - return dataModel.getValueAt(row, column); + Object value = dataModel.getValueAt(row, column); + if (value != null) { + String strValue = value.toString(); + // 字符长度过长 swing会卡住一会 + // 同时设计器内预览展示也不需要展示太长的字符 + if (strValue.length() > LEN_LIMIT) { + strValue = strValue.substring(0, LEN_LIMIT) + THREE_DOT; + return strValue; + } + } + return value; } catch (TableDataException e) { FineLoggerFactory.getLogger().error(e.getMessage(), e); DesignUtils.errorMessage(e.getMessage()); - return ""; + return StringUtils.EMPTY; } }