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1
11 package org.eclipse.ant.internal.ui.preferences;
12
13 import org.eclipse.ant.internal.ui.IAntUIHelpContextIds;
14 import org.eclipse.debug.ui.StringVariableSelectionDialog;
15 import org.eclipse.jface.dialogs.Dialog;
16 import org.eclipse.jface.dialogs.IDialogConstants;
17 import org.eclipse.swt.SWT;
18 import org.eclipse.swt.events.ModifyEvent;
19 import org.eclipse.swt.events.ModifyListener;
20 import org.eclipse.swt.events.SelectionAdapter;
21 import org.eclipse.swt.events.SelectionEvent;
22 import org.eclipse.swt.layout.GridData;
23 import org.eclipse.swt.layout.GridLayout;
24 import org.eclipse.swt.widgets.Button;
25 import org.eclipse.swt.widgets.Composite;
26 import org.eclipse.swt.widgets.Control;
27 import org.eclipse.swt.widgets.Label;
28 import org.eclipse.swt.widgets.Shell;
29 import org.eclipse.swt.widgets.Text;
30 import org.eclipse.ui.PlatformUI;
31
32 public class AddPropertyDialog extends Dialog {
33
34 private String  fName;
35 private String fValue;
36
37 private String fTitle;
38
39 private Label fNameLabel;
40 private Text fNameText;
41 private Label fValueLabel;
42 private Text fValueText;
43
44 private String [] fInitialValues;
45
46 public AddPropertyDialog(Shell shell, String title, String [] initialValues) {
47 super(shell);
48 fTitle = title;
49 fInitialValues= initialValues;
50 }
51
52
55 protected Control createDialogArea(Composite parent) {
56 Composite comp= (Composite) super.createDialogArea(parent);
57 ((GridLayout) comp.getLayout()).numColumns = 2;
58
59 fNameLabel = new Label(comp, SWT.NONE);
60 fNameLabel.setText(AntPreferencesMessages.AddPropertyDialog__Name__1);
61 fNameLabel.setFont(comp.getFont());
62
63 fNameText = new Text(comp, SWT.BORDER | SWT.SINGLE);
64 fNameText.setText(fInitialValues[0]);
65 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
66 gd.widthHint = 300;
67 fNameText.setLayoutData(gd);
68 fNameText.setFont(comp.getFont());
69 fNameText.addModifyListener(new ModifyListener() {
70 public void modifyText(ModifyEvent e) {
71 updateButtons();
72 }
73 });
74
75 fValueLabel = new Label(comp, SWT.NONE);
76 fValueLabel.setText(AntPreferencesMessages.AddPropertyDialog__Value__2);
77 fValueLabel.setFont(comp.getFont());
78
79 fValueText = new Text(comp, SWT.BORDER | SWT.SINGLE);
80 fValueText.setText(fInitialValues[1]);
81 gd = new GridData(GridData.FILL_HORIZONTAL);
82 gd.widthHint = 300;
83 fValueText.setLayoutData(gd);
84 fValueText.setFont(comp.getFont());
85 fValueText.addModifyListener(new ModifyListener() {
86 public void modifyText(ModifyEvent e) {
87 updateButtons();
88 }
89 });
90
91 Button variablesButton = new Button(comp, SWT.PUSH);
92 variablesButton.setText(AntPreferencesMessages.AddPropertyDialog_2);
93 gd = new GridData(GridData.HORIZONTAL_ALIGN_END);
94 gd.horizontalSpan = 2;
95 int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
96 gd.widthHint = Math.max(widthHint, variablesButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
97 variablesButton.setLayoutData(gd);
98 variablesButton.setFont(comp.getFont());
99
100 variablesButton.addSelectionListener(new SelectionAdapter() {
101 public void widgetSelected(SelectionEvent se) {
102 getVariable();
103 }
104 });
105
106 return comp;
107 }
108
109 protected void getVariable() {
110 StringVariableSelectionDialog variablesDialog = new StringVariableSelectionDialog(getShell());
111 int returnCode = variablesDialog.open();
112 if (returnCode == IDialogConstants.OK_ID) {
113 String variable = variablesDialog.getVariableExpression();
114 if (variable != null) {
115 fValueText.insert(variable.trim());
116 }
117 }
118 }
119
120
124 public String [] getNameValuePair() {
125 return new String [] {fName, fValue};
126 }
127
128
131 protected void buttonPressed(int buttonId) {
132 if (buttonId == IDialogConstants.OK_ID) {
133 fName= fNameText.getText();
134 fValue = fValueText.getText();
135 } else {
136 fName = null;
137 fValue = null;
138 }
139 super.buttonPressed(buttonId);
140 }
141
142
145 protected void configureShell(Shell shell) {
146 super.configureShell(shell);
147 if (fTitle != null) {
148 shell.setText(fTitle);
149 }
150 if (fInitialValues[0].length() == 0) {
151 PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IAntUIHelpContextIds.ADD_PROPERTY_DIALOG);
152 } else {
153 PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IAntUIHelpContextIds.EDIT_PROPERTY_DIALOG);
154 }
155 }
156
157
160 protected void updateButtons() {
161 String name = fNameText.getText().trim();
162 String value = fValueText.getText().trim();
163 getButton(IDialogConstants.OK_ID).setEnabled((name.length() > 0) &&(value.length() > 0));
164 }
165
166
170 public void create() {
171 super.create();
172 updateButtons();
173 }
174 }
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