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Merge pull request #7926 in DESIGN/design from feature/10.0 to feature/big-screen

* commit '1f0590f2993cbfda61fd995cdf784341edcb5fa5':
  REPORT-66167 解决图表栏有时候无法显示某些图表的问题
  DEC-22333 设计器使用一段时间后卡死
feature/big-screen
superman 3 years ago
parent
commit
351ccd1f27
  1. 49
      designer-base/src/main/java/com/fr/common/listener/ManageDsListenerRegisterListener.java
  2. 27
      designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java
  3. 13
      designer-base/src/main/java/com/fr/design/data/datapane/ChoosePane.java
  4. 3
      designer-base/src/main/java/com/fr/design/data/datapane/TableDataComboBox.java
  5. 5
      designer-chart/src/main/java/com/fr/design/mainframe/chart/ChartEditPane.java

49
designer-base/src/main/java/com/fr/common/listener/ManageDsListenerRegisterListener.java

@ -0,0 +1,49 @@
package com.fr.common.listener;
import com.fr.design.data.DesignTableDataManager;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import javax.swing.event.ChangeListener;
/**
* 管理数据集相关监听的注册
*
* 原本的监听生命周期注册与销毁
*
* 创建时组件时进行注册在模板关闭时进行销毁
* 但是在模板未关闭的这段时间如果不断的打开和关闭某些弹窗次数达到一定程度会导致出现大量内存占用除非此时关闭模板
*
* 改成以下模式
*
* 当组件可见或者被添加到某个大组件 注册相关监听
* 当组件不可见或者被移除时 立即移除相关监听
* 及时清理无效监听减少实时内存占用
*
*
* @author hades
* @version 11.0
* Created by hades on 2022/2/14
*/
public class ManageDsListenerRegisterListener implements AncestorListener {
private ChangeListener changeListener;
public ManageDsListenerRegisterListener(ChangeListener changeListener) {
this.changeListener = changeListener;
}
@Override
public void ancestorAdded(AncestorEvent event) {
DesignTableDataManager.addDsChangeListener(changeListener);
}
@Override
public void ancestorRemoved(AncestorEvent event) {
DesignTableDataManager.removeDsChangeLister(changeListener);
}
@Override
public void ancestorMoved(AncestorEvent event) {
// do nothing
}
}

27
designer-base/src/main/java/com/fr/design/data/DesignTableDataManager.java

@ -172,23 +172,38 @@ public abstract class DesignTableDataManager {
globalDsListeners.add(l);
}
private static String getCurrentChangeListenerKey() {
JTemplate<?, ?> template = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
String key = StringUtils.EMPTY;
if (template != null) {
key = template.getPath();
}
return key;
}
/**
* 添加模板数据集改变 监听事件.
*
* @param l ChangeListener监听器
*/
public static void addDsChangeListener(ChangeListener l) {
JTemplate<?, ?> template = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
String key = StringUtils.EMPTY;
if (template != null) {
key = template.getPath();
}
String key = getCurrentChangeListenerKey();
List<ChangeListener> dsListeners = dsListenersMap.get(key);
if (dsListeners == null) {
dsListeners = new ArrayList<ChangeListener>();
dsListenersMap.put(key, dsListeners);
}
dsListeners.add(l);
if (!dsListeners.contains(l)) {
dsListeners.add(l);
}
}
public static void removeDsChangeLister(ChangeListener l) {
String key = getCurrentChangeListenerKey();
List<ChangeListener> dsListeners = dsListenersMap.get(key);
if (dsListeners != null) {
dsListeners.remove(l);
}
}
/**

13
designer-base/src/main/java/com/fr/design/data/datapane/ChoosePane.java

@ -1,6 +1,7 @@
package com.fr.design.data.datapane;
import com.fr.base.TableData;
import com.fr.common.listener.ManageDsListenerRegisterListener;
import com.fr.concurrent.NamedThreadFactory;
import com.fr.data.core.DataCoreUtils;
import com.fr.data.core.db.DBUtils;
@ -648,12 +649,12 @@ public class ChoosePane extends BasicBeanPane<DataBaseItems> implements Refresha
*/
@Override
public void registerDSChangeListener() {
DesignTableDataManager.addDsChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
initDsNameComboBox();
}
});
this.addAncestorListener(new ManageDsListenerRegisterListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
initDsNameComboBox();
}
}));
}
/**

3
designer-base/src/main/java/com/fr/design/data/datapane/TableDataComboBox.java

@ -1,5 +1,6 @@
package com.fr.design.data.datapane;
import com.fr.common.listener.ManageDsListenerRegisterListener;
import java.awt.Component;
import java.awt.event.ItemEvent;
import java.util.Iterator;
@ -148,7 +149,7 @@ public class TableDataComboBox extends UIComboBox implements Prepare4DataSourceC
TableDataComboBox.this.refresh(DesignTableDataManager.getEditingTableDataSource());
}
};
DesignTableDataManager.addDsChangeListener(changeListener);
this.addAncestorListener(new ManageDsListenerRegisterListener(changeListener));
}
public void registerGlobalDSChangeListener() {

5
designer-chart/src/main/java/com/fr/design/mainframe/chart/ChartEditPane.java

@ -4,6 +4,7 @@ package com.fr.design.mainframe.chart;
import com.fr.chart.chartattr.Chart;
import com.fr.chart.chartattr.ChartCollection;
import com.fr.chartx.attr.ChartProvider;
import com.fr.common.listener.ManageDsListenerRegisterListener;
import com.fr.design.ChartTypeInterfaceManager;
import com.fr.design.beans.FurtherBasicBeanPane;
import com.fr.design.data.DesignTableDataManager;
@ -407,14 +408,14 @@ public class ChartEditPane extends BasicPane implements AttributeChange, Prepare
* 数据集改变的事件监听
*/
public void registerDSChangeListener() {
DesignTableDataManager.addDsChangeListener(new ChangeListener() {
this.addAncestorListener(new ManageDsListenerRegisterListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
AbstractChartAttrPane attrPane = paneList.get(tabsHeaderIconPane.getSelectedIndex());
if (attrPane.isShowing()) {
attrPane.refreshChartDataPane(collection);
}
}
});
}));
}
public boolean isInForm() {

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