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用優雅的設計解決丑陋的問題

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交友莫獨酒，茅臺西鳳游。
口干古井貢，心徜洋河流。
稱多情杜康，趟無量雙溝。
贊中華巍巍，無此不銷愁。

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最新評論

1.?re: PO BO VO DTO POJO DAO概念及其作用（附轉換圖）[未登錄]
樓主id滿分
--123
2.?re: 學習Java6(一) WebServices （3）在tomcat中發布
靠，，這就叫發布到tomcat了，，忽悠誰呢。、
--setyg
3.?re: 學習Java6(一) WebServices （3）在tomcat中發布
Address already in use: bind
暈死;;;
--你二大爺
4.?re: 讓eclipse啟動時執行指定的程序
評論內容較長,點擊標題查看
--suren
5.?re: PO BO VO DTO POJO DAO概念及其作用（附轉換圖）[未登錄]
@Mophi
vo既可以是value object也可以是view object
--x

像WEB一樣的樹形導航RCP

? 像WEB一樣的樹形導航RCP，廢話不說，先看效果圖。

?

點擊不同的樹節點可以動態切換右邊的view，界面切換是一瞬間的，不閃。

上代碼：
Perspective

package?org.hermit.pojotools.tt;

import?org.eclipse.ui.IFolderLayout;
import?org.eclipse.ui.IPageLayout;
import?org.eclipse.ui.IPerspectiveFactory;

public?class?pp?implements?IPerspectiveFactory?{

????/**
?????*?Creates?the?initial?layout?for?a?page.
?????*/
????public?void?createInitialLayout(IPageLayout?layout)?{
????????String?editorArea?=?layout.getEditorArea();
????????layout.setEditorAreaVisible(false);
????????addFastViews(layout);
????????addViewShortcuts(layout);
????????addPerspectiveShortcuts(layout);

????????layout.addView(t.ID,?IPageLayout.LEFT,?0.5f,?editorArea);
????????IFolderLayout?folderLayout?=?layout.createFolder("folder",?IPageLayout.LEFT,?0.5f,editorArea);
????????folderLayout.addView(t1.ID);
????}

????/**
?????*?Add?fast?views?to?the?perspective.
?????*/
????private?void?addFastViews(IPageLayout?layout)?{
????}

????/**
?????*?Add?view?shortcuts?to?the?perspective.
?????*/
????private?void?addViewShortcuts(IPageLayout?layout)?{
????}

????/**
?????*?Add?perspective?shortcuts?to?the?perspective.
?????*/
????private?void?addPerspectiveShortcuts(IPageLayout?layout)?{
????}

}

樹形導航view

package?org.hermit.pojotools.tt;

import?org.eclipse.jface.action.IMenuManager;
import?org.eclipse.jface.action.IToolBarManager;
import?org.eclipse.jface.viewers.TreeViewer;
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.Tree;
import?org.eclipse.swt.widgets.TreeItem;
import?org.eclipse.ui.ISharedImages;
import?org.eclipse.ui.IViewPart;
import?org.eclipse.ui.IWorkbenchPage;
import?org.eclipse.ui.PartInitException;
import?org.eclipse.ui.PlatformUI;
import?org.eclipse.ui.part.ViewPart;

public?class?t?extends?ViewPart?{

????private?Tree?tree;

????public?static?final?String?ID?=?"org.hermit.pojotools.tt.t";?//$NON-NLS-1$

????private?String?curID?=?t1.ID;

????/**
?????*?Create?contents?of?the?view?part
?????*?
?????*?@param?parent
?????*/
????@Override
????public?void?createPartControl(Composite?parent)?{
????????Composite?container?=?new?Composite(parent,?SWT.NONE);
????????container.setLayout(new?FillLayout());

????????final?TreeViewer?treeViewer?=?new?TreeViewer(container,?SWT.BORDER);
????????tree?=?treeViewer.getTree();
????????tree.addMouseListener(new?MouseAdapter()?{
????????????public?void?mouseDown(MouseEvent?e)?{
????????????????TreeItem?item?=?(TreeItem)?tree.getSelection()[0];
????????????????String?id?=?(String)?item.getData();
????????????????if?(id?!=?null?&&?!id.equals(curID))?{
????????????????????IWorkbenchPage?wbp?=?getViewSite().getPage();

????????????????????try?{
????????????????????????IViewPart?view?=?wbp.findView(curID);

????????????????????????if?(view?!=?null)?{
//下面兩行不能顛倒，一定要先打開新的VIEW才能關閉老的，否則布局就會亂掉
????????????????????????????wbp.showView(id);
????????????????????????????wbp.hideView(view);

????????????????????????????curID?=?id;
????????????????????????}

????????????????????}?catch?(PartInitException?e1)?{
????????????????????????//?TODO?自動生成?catch?塊
????????????????????????e1.printStackTrace();
????????????????????}
????????????????}
????????????}
????????});

????????builderTree();
????????createActions();
????????initializeToolBar();
????????initializeMenu();
????}

????public?void?builderTree()?{
????????TreeItem?item?=?new?TreeItem(tree,?SWT.NONE);
????????item.setText("導航");
????????item.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER));

????????TreeItem?treeitem1?=?new?TreeItem(item,?SWT.NONE);
????????treeitem1.setText("模塊一");
????????treeitem1.setData(t1.ID);
????????treeitem1.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER));
????????TreeItem?treeitem2?=?new?TreeItem(item,?SWT.NONE);
????????treeitem2.setText("模塊二");
????????treeitem2.setData(t2.ID);
????????treeitem2.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER));
????????TreeItem?treeitem3?=?new?TreeItem(item,?SWT.NONE);
????????treeitem3.setText("模塊三");
????????treeitem3.setData(t3.ID);
????????treeitem3.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER));
????????item.setExpanded(true);
????}

????/**
?????*?Create?the?actions
?????*/
????private?void?createActions()?{
????????//?Create?the?actions
????}

????/**
?????*?Initialize?the?toolbar
?????*/
????private?void?initializeToolBar()?{
????????IToolBarManager?toolbarManager?=?getViewSite().getActionBars().getToolBarManager();
????}

????/**
?????*?Initialize?the?menu
?????*/
????private?void?initializeMenu()?{
????????IMenuManager?menuManager?=?getViewSite().getActionBars().getMenuManager();
????}

????@Override
????public?void?setFocus()?{
????????//?Set?the?focus
????}

}

下面是另外三個VIEW

package?org.hermit.pojotools.tt;

import?org.eclipse.jface.action.IMenuManager;
import?org.eclipse.jface.action.IToolBarManager;
import?org.eclipse.swt.SWT;
import?org.eclipse.swt.widgets.Composite;
import?org.eclipse.swt.widgets.Label;
import?org.eclipse.ui.part.ViewPart;

public?class?t1?extends?ViewPart?{

????public?static?final?String?ID?=?"org.hermit.pojotools.tt.t1";?//$NON-NLS-1$

????/**
?????*?Create?contents?of?the?view?part
?????*?@param?parent
?????*/
????@Override
????public?void?createPartControl(Composite?parent)?{
????????Composite?container?=?new?Composite(parent,?SWT.NONE);

????????final?Label?t1Label?=?new?Label(container,?SWT.NONE);
????????t1Label.setText("這是模塊一");
????????t1Label.setBounds(29,?27,?74,?12);
????????//
????????createActions();
????????initializeToolBar();
????????initializeMenu();
????}

????/**
?????*?Create?the?actions
?????*/
????private?void?createActions()?{
????????//?Create?the?actions
????}

????/**
?????*?Initialize?the?toolbar
?????*/
????private?void?initializeToolBar()?{
????????IToolBarManager?toolbarManager?=?getViewSite().getActionBars().getToolBarManager();
????}

????/**
?????*?Initialize?the?menu
?????*/
????private?void?initializeMenu()?{
????????IMenuManager?menuManager?=?getViewSite().getActionBars().getMenuManager();
????}

????@Override
????public?void?setFocus()?{
????????//?Set?the?focus
????}

}

package?org.hermit.pojotools.tt;

import?org.eclipse.jface.action.IMenuManager;

import?org.eclipse.jface.action.IToolBarManager;

import?org.eclipse.swt.SWT;

import?org.eclipse.swt.widgets.Button;

import?org.eclipse.swt.widgets.Composite;

import?org.eclipse.ui.part.ViewPart;

public?class?t2?extends?ViewPart?{

????public?static?final?String?ID?=?"org.hermit.pojotools.tt.t2";?//$NON-NLS-1$

????/**

?????*?Create?contents?of?the?view?part

?????*?@param?parent

?????*/

????@Override

????public?void?createPartControl(Composite?parent)?{

????????Composite?container?=?new?Composite(parent,?SWT.NONE);

????????final?Button?button?=?new?Button(container,?SWT.NONE);

????????button.setText("這是模塊二");

????????button.setBounds(10,?10,?72,?22);

????????//

????????createActions();

????????initializeToolBar();

????????initializeMenu();

????}

????/**

?????*?Create?the?actions

?????*/

????private?void?createActions()?{

????????//?Create?the?actions

????}

????/**

?????*?Initialize?the?toolbar

?????*/

????private?void?initializeToolBar()?{

????????IToolBarManager?toolbarManager?=?getViewSite().getActionBars().getToolBarManager();

????}

????/**

?????*?Initialize?the?menu

?????*/

????private?void?initializeMenu()?{

????????IMenuManager?menuManager?=?getViewSite().getActionBars().getMenuManager();

????}

????@Override

????public?void?setFocus()?{

????????//?Set?the?focus

????}

}

package?org.hermit.pojotools.tt;

import?org.eclipse.jface.action.IMenuManager;
import?org.eclipse.jface.action.IToolBarManager;
import?org.eclipse.swt.SWT;
import?org.eclipse.swt.custom.CCombo;
import?org.eclipse.swt.widgets.Composite;
import?org.eclipse.ui.part.ViewPart;

public?class?t3?extends?ViewPart?{

????private?CCombo?combo;
????public?static?final?String?ID?=?"org.hermit.pojotools.tt.t3";?//$NON-NLS-1$

????/**
?????*?Create?contents?of?the?view?part
?????*?@param?parent
?????*/
????@Override
????public?void?createPartControl(Composite?parent)?{
????????Composite?container?=?new?Composite(parent,?SWT.NONE);

????????combo?=?new?CCombo(container,?SWT.NONE);
????????combo.setText("這是模塊三");
????????combo.setBounds(42,?25,?84,?17);
????????//
????????createActions();
????????initializeToolBar();
????????initializeMenu();
????}

????/**
?????*?Create?the?actions
?????*/
????private?void?createActions()?{
????????//?Create?the?actions
????}

????/**
?????*?Initialize?the?toolbar
?????*/
????private?void?initializeToolBar()?{
????????IToolBarManager?toolbarManager?=?getViewSite().getActionBars().getToolBarManager();
????}

????/**
?????*?Initialize?the?menu
?????*/
????private?void?initializeMenu()?{
????????IMenuManager?menuManager?=?getViewSite().getActionBars().getMenuManager();
????}

????@Override
????public?void?setFocus()?{
????????//?Set?the?focus
????}

}

大功告成！

posted on 2006-12-22 11:10 交口稱贊閱讀(4619) 評論(7) 編輯收藏所屬分類: Eclipse RCP SWT

FeedBack:

# re: 像WEB一樣的樹形導航RCP 2006-12-23 17:25 大灰狼挑燈品書

這段代碼可以在網頁里生成樹形空間回復更多評論

# re: 像WEB一樣的樹形導航RCP 2006-12-25 09:13 交口稱贊

不是的，是rcp程序，不是WEB程序回復更多評論

# re: 像WEB一樣的樹形導航RCP[未登錄] 2007-01-26 21:49 test

多謝多謝多謝回復更多評論

# re: 像WEB一樣的樹形導航RCP 2007-12-04 11:45 流浪

連類的名字都是小寫字母,你編寫程序幾年了回復更多評論

# re: 像WEB一樣的樹形導航RCP 2007-12-04 14:29 交口稱贊

這是產品代碼
簡化出來的
臨時手工改的
不是很嚴謹

主要目的是和大家share一下解決方案，
不是code review 回復更多評論

# re: 像WEB一樣的樹形導航RCP 2011-07-15 10:58 secret_x15

哥哥能不能把plugin.xml貼上來或者發給我 179215133@qq.com 謝謝

我現在點擊模塊一、模塊二的時候報錯

org.eclipse.core.runtime.AssertionFailedException: null argument:
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
at org.eclipse.jface.viewers.AbstractTreeViewer.getTreePathFromItem(AbstractTreeViewer.java:2870)
at org.eclipse.jface.viewers.AbstractTreeViewer.getSelection(AbstractTreeViewer.java:2893) 回復更多評論

# re: 像WEB一樣的樹形導航RCP 2011-10-30 00:43 wuhb

同上 992918069 回復更多評論

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隨筆檔案(122)

最新隨筆

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積分與排名

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