X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2FApp.java;h=e57dcf6d5d15364fd6c5ede5f509d28728531404;hb=88f2c3647ed9e055090484f01a959d4581f85e7d;hp=686b3dee485d4b3ffcd58203f2a3e5445be9bb17;hpb=8c8868ae29b3252f02e094c02307384cf61ba667;p=GpsPrune.git

diff --git a/tim/prune/App.java b/tim/prune/App.java
index 686b3de..e57dcf6 100644
--- a/tim/prune/App.java
+++ b/tim/prune/App.java
@@ -41,6 +41,7 @@ import tim.prune.load.MediaLinkInfo;
 import tim.prune.load.TrackNameList;
 import tim.prune.save.ExifSaver;
 import tim.prune.save.FileSaver;
+import tim.prune.tips.TipManager;
 import tim.prune.undo.*;
 
 
@@ -59,7 +60,7 @@ public class App
 	private FileLoader _fileLoader = null;
 	private JpegLoader _jpegLoader = null;
 	private FileSaver _fileSaver = null;
-	private Stack<UndoOperation> _undoStack = null;
+	private UndoStack _undoStack = null;
 	private boolean _mangleTimestampsConfirmed = false;
 	private Viewport _viewport = null;
 	private ArrayList<File> _dataFiles = null;
@@ -78,7 +79,7 @@ public class App
 	public App(JFrame inFrame)
 	{
 		_frame = inFrame;
-		_undoStack = new Stack<UndoOperation>();
+		_undoStack = new UndoStack();
 		_track = new Track();
 		_trackInfo = new TrackInfo(_track);
 		FunctionLibrary.initialise(this);
@@ -119,6 +120,22 @@ public class App
 		return _undoStack;
 	}
 
+
+	/**
+	 * Show the specified tip if appropriate
+	 * @param inTipNumber tip number from TipManager
+	 */
+	public void showTip(int inTipNumber)
+	{
+		String key = TipManager.fireTipTrigger(inTipNumber);
+		if (key != null && !key.equals(""))
+		{
+			JOptionPane.showMessageDialog(_frame, I18nManager.getText(key),
+				I18nManager.getText("tip.title"), JOptionPane.INFORMATION_MESSAGE);
+		}
+	}
+
+
 	/**
 	 * Load the specified data files one by one
 	 * @param inDataFiles arraylist containing File objects to load
@@ -511,8 +528,8 @@ public class App
 		// ensure track's field list contains point's fields
 		_track.extendFieldList(inPoint.getFieldList());
 		_trackInfo.selectPoint(inIndex);
-		final int selStart = _trackInfo.getSelection().getStart(); 
-		final int selEnd   = _trackInfo.getSelection().getEnd(); 
+		final int selStart = _trackInfo.getSelection().getStart();
+		final int selEnd   = _trackInfo.getSelection().getEnd();
 		if (selStart < inIndex && selEnd > inIndex)
 		{
 			// Extend end of selection by 1
@@ -894,6 +911,12 @@ public class App
 		UpdateMessageBroker.informSubscribers();
 	}
 
+	/**
+	 * @return the current data status, used for later comparison
+	 */
+	public DataStatus getCurrentDataStatus() {
+		return new DataStatus(_undoStack.size(), _undoStack.getNumTimesDeleted());
+	}
 
 	/**
 	 * Show a map url in an external browser