【Java开源代码栏目提醒】:文章导读:在新的一年中,各位网友都进入紧张的学习或是工作阶段。网学会员整理了Java开源代码-View1.java的相关内容供大家参考,祝大家在新的一年里工作和学习顺利!
package cn.com.chengang.myplugin;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.help.IWorkbenchHelpSystem;
import org.eclipse.ui.part.ViewPart;
public class View1 extends ViewPart {
private List list; // 将列表写成类的实例变量,以扩大它的可访问范围
public void createPartControl(Composite parent) {
IWorkbenchHelpSystem help = PlatformUI.getWorkbench().getHelpSystem();
help.setHelp(parent, "cn.com.chengang.myplugin.buttonHelpId");
Composite topComp = new Composite(parent, SWT.NONE);
topComp.setLayout(new FillLayout());
list = new List(topComp, SWT.BORDER);
list.add("中国");
list.add("美国");
list.add("法国");
// 列表选择事件监听
list.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
// 由IWorkbenchPage获得view2对象
IWorkbenchPage wbp = getViewSite().getPage();// Activator.getDefault().getWorkbench().getActiveWorkbenchWindow(). getActivePage();
IViewPart view2 = wbp.findView("cn.com.chengang.myplugin.View2");
// 将当前选择的列表项显示在文本框中
Text text = ((View2) view2).getText();
text.setText(list.getSelection()[0]);
}
});
list.addMouseListener(new MouseAdapter() {
private ChinaEditorInput chinaEditorInput = new ChinaEditorInput();
private UsaEditorInput usaEditorInput = new UsaEditorInput();
private FranceEditorInput franceEditorInput = new FranceEditorInput();
public void mouseDoubleClick(MouseEvent e) {
// 根据不同列表项得到其相应的editorInput对象和editorID,其中
// editorID指该编辑器在plugin.xml文件中设置id标识值
List list = (List) e.getSource();// 由MouseEvent得到列表对象
String listStr = list.getSelection()[0];// 得到当前列表项的字符
IEditorInput editorInput = null;
String editorID = null;
if (listStr.equals("中国")) {
editorInput = chinaEditorInput;
editorID = "cn.com.chengang.myplugin.ChinaEditor";
} else if (listStr.equals("美国")) {
editorInput = usaEditorInput;
editorID = "cn.com.chengang.myplugin.UsaEditor";
} else if (listStr.equals("法国")) {
editorInput = franceEditorInput;
editorID = "cn.com.chengang.myplugin.FranceEditor";
}
// 如果editorInput或editorID为空则中断返回
if (editorInput == null || editorID == null)
return;
// 取得IWorkbenchPage,并搜索使用editorInput对象对应的编辑器
IWorkbenchPage workbenchPage = getViewSite().getPage();
IEditorPart editor = workbenchPage.findEditor(editorInput);
// 如果此编辑器已经存在,则将它设为当前的编辑器(最顶端),否则
// 重新打开一个编辑器
if (editor != null) {
workbenchPage.bringToTop(editor);
} else {
try {
workbenchPage.openEditor(editorInput, editorID);
} catch (PartInitException e2) {
e2.printStackTrace();
}
}
}
});
// 加入导航栏按钮、下拉菜单、右键菜单
MyActionGroup actionGroup = new MyActionGroup();
fillViewAction(actionGroup);// 加入视图的导航栏按钮
fillViewMenu(actionGroup);// 加入视图的下拉菜单
fillListMenu(actionGroup);// 加入视图的下拉菜单
}
// 加入视图的导航栏按钮
private void fillViewAction(MyActionGroup actionGroup) {
IActionBars bars = getViewSite().getActionBars();
actionGroup.fillActionBars(bars);
}
// 加入视图的下拉菜单
private void fillViewMenu(MyActionGroup actionGroup) {
IMenuManager manager = getViewSite().getActionBars().getMenuManager();
actionGroup.fillContextMenu(manager);
}
// 加入列表List的右键菜单
private void fillListMenu(MyActionGroup actionGroup) {
MenuManager manger = new MenuManager();
Menu menu = manger.createContextMenu(list);
list.setMenu(menu);
actionGroup.fillContextMenu(manger);
}
public void setFocus() {}
}
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