X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.eclipse.ui%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fdialogs%2FSingleValue.java;fp=org.argeo.eclipse.ui%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fdialogs%2FSingleValue.java;h=b58f44694e18f084290c191b74fb34f777c0fd5d;hb=1df1bf64759d35d3d72b9d96b26b71118fdbe031;hp=0000000000000000000000000000000000000000;hpb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/dialogs/SingleValue.java b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/dialogs/SingleValue.java
new file mode 100644
index 000000000..b58f44694
--- /dev/null
+++ b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/dialogs/SingleValue.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.eclipse.ui.dialogs;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/** Dialog retrieve a single value. */
+public class SingleValue extends TitleAreaDialog {
+	private static final long serialVersionUID = 2843538207460082349L;
+
+	private Text valueT;
+	private String value;
+	private final String title, message, label;
+	private final Boolean multiline;
+
+	public static String ask(String label, String message) {
+		SingleValue svd = new SingleValue(label, message);
+		if (svd.open() == Dialog.OK)
+			return svd.getString();
+		else
+			return null;
+	}
+
+	public static Long askLong(String label, String message) {
+		SingleValue svd = new SingleValue(label, message);
+		if (svd.open() == Dialog.OK)
+			return svd.getLong();
+		else
+			return null;
+	}
+
+	public static Double askDouble(String label, String message) {
+		SingleValue svd = new SingleValue(label, message);
+		if (svd.open() == Dialog.OK)
+			return svd.getDouble();
+		else
+			return null;
+	}
+
+	public SingleValue(String label, String message) {
+		this(Display.getDefault().getActiveShell(), label, message, label,
+				false);
+	}
+
+	public SingleValue(Shell parentShell, String title, String message,
+			String label, Boolean multiline) {
+		super(parentShell);
+		this.title = title;
+		this.message = message;
+		this.label = label;
+		this.multiline = multiline;
+	}
+
+	protected Point getInitialSize() {
+		return new Point(300, 250);
+	}
+
+	protected Control createDialogArea(Composite parent) {
+		Composite dialogarea = (Composite) super.createDialogArea(parent);
+		dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		Composite composite = new Composite(dialogarea, SWT.NONE);
+		composite.setLayout(new GridLayout(2, false));
+		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
+		valueT = createLT(composite, label);
+
+		setMessage(message, IMessageProvider.NONE);
+
+		parent.pack();
+		return composite;
+	}
+
+	@Override
+	protected void okPressed() {
+		value = valueT.getText();
+		super.okPressed();
+	}
+
+	/** Creates label and text. */
+	protected Text createLT(Composite parent, String label) {
+		new Label(parent, SWT.NONE).setText(label);
+		Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER
+				| (multiline ? SWT.MULTI : SWT.NONE));
+		text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		return text;
+	}
+
+	protected void configureShell(Shell shell) {
+		super.configureShell(shell);
+		shell.setText(title);
+	}
+
+	public String getString() {
+		return value;
+	}
+
+	public Long getLong() {
+		return Long.valueOf(getString());
+	}
+
+	public Double getDouble() {
+		return Double.valueOf(getString());
+	}
+}