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1
5 package org.terracotta.dso.views;
6
7 import org.eclipse.jdt.internal.ui.util.SelectionUtil;
8 import org.eclipse.jface.action.Action;
9 import org.eclipse.jface.action.ActionContributionItem;
10 import org.eclipse.jface.action.IMenuCreator;
11 import org.eclipse.jface.action.Separator;
12 import org.eclipse.jface.dialogs.IDialogConstants;
13 import org.eclipse.jface.dialogs.MessageDialog;
14 import org.eclipse.jface.viewers.ISelection;
15 import org.eclipse.jface.viewers.ISelectionProvider;
16 import org.eclipse.swt.SWT;
17 import org.eclipse.swt.layout.GridData;
18 import org.eclipse.swt.widgets.Composite;
19 import org.eclipse.swt.widgets.Control;
20 import org.eclipse.swt.widgets.Menu;
21 import org.eclipse.swt.widgets.Shell;
22 import org.eclipse.swt.widgets.Text;
23 import org.eclipse.ui.actions.ActionContext;
24 import org.terracotta.dso.actions.ActionUtil;
25
26 import com.terracottatech.config.OnLoad;
27
28 public class OnLoadAction extends Action implements IMenuCreator {
29 ConfigViewPart fPart;
30 Action fNoop;
31 Action fExecute;
32 Action fMethod;
33 Action fEdit;
34
35 OnLoadAction(ConfigViewPart part) {
36 super("On load", AS_DROP_DOWN_MENU);
37 setMenuCreator(this);
38 fPart = part;
39
40 fNoop = new Action("Do nothing", AS_RADIO_BUTTON) {
41 public void run() {
42 if(isChecked()) {
43 fPart.setOnLoad(OnLoadAction.this, "");
44 }
45 }
46 };
47 fExecute = new Action("Execute code", AS_RADIO_BUTTON) {
48 public void run() {
49 if(isChecked()) {
50 OnLoadAction.this.run();
51 fEdit.run();
52 }
53 }
54 };
55 fMethod = new Action("Call method", AS_RADIO_BUTTON) {
56 public void run() {
57 if(isChecked()) {
58 OnLoadAction.this.run();
59 fEdit.run();
60 }
61 }
62 };
63
64 fEdit = new Action("Edit...") {
65 public void run() {
66 IncludeWrapper wrapper = (IncludeWrapper)SelectionUtil.getSingleElement(getSelection());
67 boolean isExecute = isExecute();
68 Shell shell = ActionUtil.findSelectedEditorPart().getSite().getShell();
69 OnLoadDialog dialog = new OnLoadDialog(shell, wrapper, isExecute);
70 try {
71 if(dialog.open() == IDialogConstants.OK_ID) {
72 fPart.setOnLoad(OnLoadAction.this, dialog.getResult());
73 }
74 } catch(Throwable  t) {
75 t.printStackTrace();
76 }
77 }
78 };
79 }
80
81 public void run() {
82 }
84
85 boolean isNoop() {return fNoop.isChecked();}
86 boolean isExecute() {return fExecute.isChecked();}
87 boolean isMethod() {return fMethod.isChecked();}
88
89 public void setContext(ActionContext context) {
90 Object element = SelectionUtil.getSingleElement(getSelection());
91
92 if(element instanceof IncludeWrapper) {
93 IncludeWrapper wrapper = (IncludeWrapper)element;
94
95 fNoop.setChecked(!wrapper.isSetOnLoad());
96 fExecute.setChecked(wrapper.isSetOnLoadExecute());
97 fMethod.setChecked(wrapper.isSetOnLoadMethod());
98
99 fEdit.setEnabled(wrapper.isSetOnLoad());
100 }
101 }
102
103 public boolean canActionBeAdded() {
104 Object element = SelectionUtil.getSingleElement(getSelection());
105 return element instanceof IncludeWrapper;
106 }
107
108 private ISelection getSelection() {
109 ISelectionProvider provider = fPart.getSite().getSelectionProvider();
110
111 if(provider != null) {
112 return provider.getSelection();
113 }
114
115 return null;
116 }
117
118 public void dispose() {
119
120 }
121
122 private void fillMenu(Menu menu) {
123 ActionContributionItem item;
124
125 item = new ActionContributionItem(fNoop);
126 item.fill(menu, -1);
127
128 item = new ActionContributionItem(fExecute);
129 item.fill(menu, -1);
130
131 item = new ActionContributionItem(fMethod);
132 item.fill(menu, -1);
133
134 new Separator().fill(menu, -1);
135
136 item = new ActionContributionItem(fEdit);
137 item.fill(menu, -1);
138 }
139
140 public Menu getMenu(Control parent) {
141 Menu menu = new Menu(parent);
142 fillMenu(menu);
143 return menu;
144 }
145
146 public Menu getMenu(Menu parent) {
147 Menu menu = new Menu(parent);
148 fillMenu(menu);
149 return menu;
150 }
151
152 class OnLoadDialog extends MessageDialog {
153 IncludeWrapper fWrapper;
154 boolean fIsExecute;
155 Text fText;
156 String fResult;
157
158 OnLoadDialog(Shell shell, IncludeWrapper wrapper, boolean isExecute) {
159 super(shell, "OnLoad: "+wrapper, null,
160 isExecute() ? "Execute script" : "Call method",
161 MessageDialog.NONE,
162 new String [] {IDialogConstants.OK_LABEL,
163 IDialogConstants.CANCEL_LABEL}, 0);
164 fWrapper = wrapper;
165 fIsExecute = isExecute;
166 }
167
168 protected Control createCustomArea(Composite parent) {
169 int flags = fIsExecute ? SWT.MULTI | SWT.V_SCROLL : 0;
170 fText = new Text(parent, flags | SWT.BORDER);
171 GridData gd = new GridData(GridData.FILL_BOTH);
172 if(fIsExecute) gd.heightHint = 4 * fText.getLineHeight();
173 fText.setLayoutData(gd);
174 OnLoad onload = fWrapper.ensureOnLoad();
175 String text = fIsExecute ? onload.getExecute() : onload.getMethod();
176 fText.setText(text == null ? "" : text);
177 fText.selectAll();
178 return fText;
179 }
180
181 public boolean close() {
182 fResult = fText.getText().trim();
183 return super.close();
184 }
185
186 String getResult() {
187 return fResult;
188 }
189 }
190 }
191 |
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