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西门子 Teamcenter13 Eclipse RCP 开发 1.2 工具栏开关按钮

news 2025/5/18 5:56:08

西门子 Teamcenter13 Eclipse RCP 开发 1.2 工具栏开关按钮

1 配置文件
2 插件控制
3 命令框架

位置	locationURI	备注
菜单栏	menu:org.eclipse.ui.main.menu	添加到传统菜单
工具栏	toolbar:org.eclipse.ui.main.toolbar	添加到工具栏

style 值	含义	显示效果
push	普通按钮（默认）	普通的点击按钮，点一下执行一次
toggle	切换按钮	有按下/弹起两种状态，比如"开关"
radio	单选按钮	多个按钮互斥选择，比如 “模式切换”

1 配置文件

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin><extension point="org.eclipse.ui.menus"><menuContribution locationURI="toolbar:org.eclipse.ui.main.toolbar"><toolbar id="com.example.toolbar"><command commandId="com.example.commands.helloCommand" icon="icons/sample.png" tooltip="开关按钮" label="开关按钮" style="toggle"></command></toolbar></menuContribution></extension><extension point="org.eclipse.ui.handlers"><handler class="com.xu.work.tool2.handlers.SampleHandler" commandId="com.example.commands.helloCommand"></handler></extension><extension point="org.eclipse.ui.commands"><command id="com.example.commands.toggleCommand" name="开关按钮"/></extension></plugin>

2 插件控制

package com.xu.work.tool2;import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;/*** 插件激活器类，控制插件的生命周期*/
public class Activator extends AbstractUIPlugin {/*** 插件ID常量，通常与MANIFEST.MF中的Bundle-SymbolicName一致*/public static final String PLUGIN_ID = "com.xu.work.tool2"; //$NON-NLS-1$/*** 单例实例引用*/private static Activator plugin;/*** 构造函数*/public Activator() {}/*** 插件启动时调用*/@Overridepublic void start(BundleContext context) throws Exception {super.start(context);plugin = this;// 在这里注册监听器、服务、加载配置等}/*** 插件停止时调用*/@Overridepublic void stop(BundleContext context) throws Exception {plugin = null;super.stop(context);}/*** 返回此插件的共享实例** @return 共享实例*/public static Activator getDefault() {return plugin;}}

3 命令框架

package com.xu.work.tool2.handlers;import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.commands.ToggleState;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;public class SampleHandler extends AbstractHandler {private static final String STATS = "org.eclipse.ui.commands.toggleState";private static IPreferenceStore preferenceStore;public static void setPreferenceStore(IPreferenceStore store) {preferenceStore = store;}@Overridepublic Object execute(ExecutionEvent event) throws ExecutionException {Command command = event.getCommand();// 获取状态ToggleState state = (ToggleState) command.getState(STATS);if (state == null) {state = new ToggleState();command.addState(STATS, state);}// 打印状态boolean currentState = HandlerUtil.toggleCommandState(command);IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);MessageDialog.openInformation(window.getShell(), "切换按钮", "切换按钮的状态是" + currentState);// 保存状态if (preferenceStore != null) {preferenceStore.setValue(STATS, currentState);}return null;}}