如何在视图的工具栏中添加下拉按钮?

发布于 2024-08-31 13:02:17 字数 551 浏览 5 评论 0原文

我需要将 下拉按钮 添加到 Eclipse 中视图的工具栏插件。

实际上工具栏中的按钮是这样添加的:

<extension point="org.eclipse.ui.viewActions">
  <viewContribution id="..." targetId="$MyViewId$">
    <action id="..."
            toolbarPath="action1"
            class="Class extending Action and implementing IViewActionDelegate">
    </action>
  </viewContribution>
</extension>

I need to add a pulldown button to a view's toolbar in an Eclipse plugin.

Actually buttons in the toolbar are added like that :

<extension point="org.eclipse.ui.viewActions">
  <viewContribution id="..." targetId="$MyViewId$">
    <action id="..."
            toolbarPath="action1"
            class="Class extending Action and implementing IViewActionDelegate">
    </action>
  </viewContribution>
</extension>

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风启觞 2024-09-07 13:02:17

我已经弄清楚了。有两种方法:一种使用 org.eclipse.ui.viewActions 扩展,另一种使用 org.eclipse.ui.menus

使用 org.eclipse.ui.viewActions< /code> 扩展 (eclipse >= 3.5)

  • 操作的样式必须设置为 pulldown
    <extension point="org.eclipse.ui.viewActions">
      <viewContribution id="..." targetId="$MyViewId$">
        <action id="..."
                toolbarPath="action1"
                class="xxx.MyAction"
                style="pulldown">
        </action>
      </viewContribution>
    </extension>
  • 操作类必须实现 IViewActionDelegate (为视图工具栏提供操作所需)和 IMenuCreator(定义菜单行为)。
    public class RetrieveViolationsViewActionDelegate implements IViewActionDelegate, IMenuCreator
    {
      private IAction action;
      private Menu menu;

      // IViewActionDelegate methods
      ...

      // IMenuCreator methods
      public void selectionChanged(IAction action, ISelection selection)
      {
        if (action != this.action)
        {
          action.setMenuCreator(this);
          this.action = action;
        }
      }

      public void dispose()
      {
        if (menu != null)
        {
          menu.dispose();
        }
      }

      public Menu getMenu(Control parent)
      {
        Menu menu = new Menu(parent);
        addActionToMenu(menu, new ClassImplemententingIAction());
        return menu;
      }

      public Menu getMenu(Menu parent)
      {
        // Not use
        return null;
      }



      private void addActionToMenu(Menu menu, IAction action)
      {
        ActionContributionItem item= new ActionContributionItem(action);
        item.fill(menu, -1);
      }
    }

使用 org.eclipse.ui.menus (eclipse >= 3.3)

  • 将新的 menucontribution 添加到 org.eclipse.ui.menus 扩展点。
  • 将位置 URI 设置为 toolbar:IdOfYourView
  • 将工具栏添加到此扩展,并将新命令添加到此新工具栏。
  • 将命令样式更改为 pulldown
  • 创建一个新的 menucontribution 并将 locationURI 设置为 menu:IdOfThePullDownCommand
  • 将命令添加到此菜单。

更多信息

I've figured it out. Two ways: one using org.eclipse.ui.viewActions extension, the other with org.eclipse.ui.menus

Using org.eclipse.ui.viewActions extension (eclipse >= 3.5)

  • action's style must set to pulldown
    <extension point="org.eclipse.ui.viewActions">
      <viewContribution id="..." targetId="$MyViewId$">
        <action id="..."
                toolbarPath="action1"
                class="xxx.MyAction"
                style="pulldown">
        </action>
      </viewContribution>
    </extension>
  • action class must implement IViewActionDelegate (required for an action contributing to a view toolbar) and IMenuCreator (defines the menu behavior).
    public class RetrieveViolationsViewActionDelegate implements IViewActionDelegate, IMenuCreator
    {
      private IAction action;
      private Menu menu;

      // IViewActionDelegate methods
      ...

      // IMenuCreator methods
      public void selectionChanged(IAction action, ISelection selection)
      {
        if (action != this.action)
        {
          action.setMenuCreator(this);
          this.action = action;
        }
      }

      public void dispose()
      {
        if (menu != null)
        {
          menu.dispose();
        }
      }

      public Menu getMenu(Control parent)
      {
        Menu menu = new Menu(parent);
        addActionToMenu(menu, new ClassImplemententingIAction());
        return menu;
      }

      public Menu getMenu(Menu parent)
      {
        // Not use
        return null;
      }



      private void addActionToMenu(Menu menu, IAction action)
      {
        ActionContributionItem item= new ActionContributionItem(action);
        item.fill(menu, -1);
      }
    }

Using org.eclipse.ui.menus (eclipse >= 3.3)

  • Add a new menucontribution to the org.eclipse.ui.menus extension point.
  • Set the location URI to toolbar:IdOfYourView
  • Add a toolbar to this extension and a new command to this new toolbar.
  • Change the command style to pulldown
  • Create a new menucontribution and set the locationURI to menu:IdOfThePullDownCommand
  • Add commands to this menu.

More info

~没有更多了~
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