X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fdialogs%2FSingleValueDialog.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fdialogs%2FSingleValueDialog.java;h=45a227e23fdc95535f411fa6f8d3ff1de5a11d46;hb=70d8216b289cb08f69d842fad324bb8f26bf03ca;hp=0000000000000000000000000000000000000000;hpb=3877d57c9cdad93179d6362a09af6b18576a512c;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/SingleValueDialog.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/SingleValueDialog.java
new file mode 100644
index 000000000..45a227e23
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/SingleValueDialog.java
@@ -0,0 +1,82 @@
+package org.argeo.cms.ui.dialogs;
+
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/** A dialog asking a for a single value. */
+public class SingleValueDialog extends CmsMessageDialog {
+	private Text valueT;
+	private String value;
+	private String defaultValue;
+
+	public SingleValueDialog(Shell parentShell, String message) {
+		super(parentShell, message, QUESTION);
+	}
+
+	public SingleValueDialog(Shell parentShell, String message, String defaultValue) {
+		super(parentShell, message, QUESTION);
+		this.defaultValue = defaultValue;
+	}
+
+	@Override
+	protected Control createInputArea(Composite parent) {
+		valueT = new Text(parent, SWT.LEAD | SWT.BORDER | SWT.SINGLE);
+		valueT.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
+		if (defaultValue != null)
+			valueT.setText(defaultValue);
+		return valueT;
+	}
+
+	@Override
+	protected void okPressed() {
+		value = valueT.getText();
+		super.okPressed();
+	}
+
+	public String getString() {
+		return value;
+	}
+
+	public Long getLong() {
+		return Long.valueOf(getString());
+	}
+
+	public Double getDouble() {
+		return Double.valueOf(getString());
+	}
+
+	public static String ask(String message) {
+		return ask(message, null);
+	}
+
+	public static String ask(String message, String defaultValue) {
+		SingleValueDialog svd = new SingleValueDialog(Display.getCurrent().getActiveShell(), message, defaultValue);
+		if (svd.open() == Window.OK)
+			return svd.getString();
+		else
+			return null;
+	}
+
+	public static Long askLong(String message) {
+		SingleValueDialog svd = new SingleValueDialog(Display.getCurrent().getActiveShell(), message);
+		if (svd.open() == Window.OK)
+			return svd.getLong();
+		else
+			return null;
+	}
+
+	public static Double askDouble(String message) {
+		SingleValueDialog svd = new SingleValueDialog(Display.getCurrent().getActiveShell(), message);
+		if (svd.open() == Window.OK)
+			return svd.getDouble();
+		else
+			return null;
+	}
+
+}