X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fgui%2FGenericProgressDialog.java;fp=src%2Ftim%2Fprune%2Fgui%2FGenericProgressDialog.java;h=acef147fb8906d60eef8fefaa0ee125eb653f5f1;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/gui/GenericProgressDialog.java b/src/tim/prune/gui/GenericProgressDialog.java
new file mode 100644
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--- /dev/null
+++ b/src/tim/prune/gui/GenericProgressDialog.java
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+package tim.prune.gui;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JProgressBar;
+
+import tim.prune.I18nManager;
+import tim.prune.function.Cancellable;
+
+/**
+ * Class to show a progress dialog for various time-consuming functions
+ */
+public class GenericProgressDialog
+{
+	private JDialog _progressDialog   = null;
+	private String _dialogTitleKey    = null;
+	private String _labelKey          = null;
+	private JProgressBar _progressBar = null;
+	private JFrame _parentFrame       = null;
+	private Cancellable _function     = null;
+
+	/**
+	 * Constructor
+	 * @param inTitleKey key for dialog title text
+	 * @param inLabelKey key for label text
+	 * @param inParentFrame parent frame for creating dialog
+	 * @param inFunction function which can be cancelled
+	 */
+	public GenericProgressDialog(String inTitleKey, String inLabelKey,
+		JFrame inParentFrame, Cancellable inFunction)
+	{
+		_dialogTitleKey = inTitleKey;
+		_labelKey = inLabelKey;
+		if (_labelKey == null) {
+			_labelKey = "confirm.running";
+		}
+		_parentFrame = inParentFrame;
+		_function = inFunction;
+	}
+
+	/**
+	 * Create the dialog to show the progress
+	 */
+	private void createProgressDialog()
+	{
+		_progressDialog = new JDialog(_parentFrame, I18nManager.getText(_dialogTitleKey));
+		_progressDialog.setLocationRelativeTo(_parentFrame);
+		_progressBar = new JProgressBar(0, 100);
+		_progressBar.setValue(0);
+		_progressBar.setStringPainted(true);
+		_progressBar.setString("");
+		JPanel panel = new JPanel();
+		panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
+		panel.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
+		panel.add(new JLabel(I18nManager.getText(_labelKey)));
+		panel.add(_progressBar);
+		panel.add(Box.createVerticalStrut(6)); // spacer
+		JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
+		cancelButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				_function.cancel();
+			}
+		});
+		panel.add(cancelButton);
+		_progressDialog.getContentPane().add(panel);
+		_progressDialog.pack();
+		_progressDialog.setVisible(true);
+	}
+
+	/**
+	 * Show the dialog in indeterminate mode, before limits are calculated
+	 */
+	public void show()
+	{
+		if (_progressDialog == null)
+		{
+			createProgressDialog();
+			_progressBar.setIndeterminate(true);
+		}
+	}
+
+	/**
+	 * Update the progress bar
+	 * @param inCurrent current value
+	 * @param inMax maximum value
+	 */
+	public void showProgress(int inCurrent, int inMax)
+	{
+		if (_progressDialog == null)
+			createProgressDialog();
+		if (_progressBar.isIndeterminate())
+			_progressBar.setIndeterminate(false);
+		if (inMax > 0)
+			_progressBar.setMaximum(inMax);
+		_progressBar.setValue(inCurrent);
+		_progressBar.setString("" + inCurrent + " / " + _progressBar.getMaximum());
+	}
+
+	/**
+	 * Close the dialog
+	 */
+	public void close()
+	{
+		if (_progressDialog != null)
+			_progressDialog.dispose();
+	}
+}