X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fcompress%2FMarkAndDeleteFunction.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fcompress%2FMarkAndDeleteFunction.java;h=dddc897480942648b603569c325b226f3831089f;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/compress/MarkAndDeleteFunction.java b/src/tim/prune/function/compress/MarkAndDeleteFunction.java
new file mode 100644
index 0000000..dddc897
--- /dev/null
+++ b/src/tim/prune/function/compress/MarkAndDeleteFunction.java
@@ -0,0 +1,62 @@
+package tim.prune.function.compress;
+
+import javax.swing.JOptionPane;
+
+import tim.prune.App;
+import tim.prune.FunctionLibrary;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+
+/**
+ * Superclass of those functions which mark points for deletion
+ * (and optionally delete them automatically)
+ */
+public abstract class MarkAndDeleteFunction extends GenericFunction
+{
+	/** flag to remember whether the automatic deletion has been set to always */
+	private boolean _automaticallyDelete = false;
+
+
+	/**
+	 * Constructor
+	 * @param inApp App object
+	 */
+	public MarkAndDeleteFunction(App inApp)
+	{
+		super(inApp);
+	}
+
+	/**
+	 * optionally delete the marked points
+	 */
+	protected void optionallyDeleteMarkedPoints(int inNumMarked)
+	{
+		// Allow calling of delete function with one click
+		final String[] buttonTexts = {I18nManager.getText("button.yes"), I18nManager.getText("button.no"),
+			I18nManager.getText("button.always")};
+		int answer = _automaticallyDelete ? JOptionPane.YES_OPTION :
+			JOptionPane.showOptionDialog(_parentFrame,
+			I18nManager.getTextWithNumber("dialog.compress.confirm", inNumMarked),
+			I18nManager.getText(getNameKey()), JOptionPane.YES_NO_CANCEL_OPTION,
+			JOptionPane.WARNING_MESSAGE, null, buttonTexts, buttonTexts[1]);
+		if (answer == JOptionPane.CANCEL_OPTION) {_automaticallyDelete = true;} // "always" is third option
+
+		// Make sure function knows what to do, whether we'll call it now or later
+		FunctionLibrary.FUNCTION_DELETE_MARKED_POINTS.setParentFunction(
+				getNameKey(), getShouldSplitSegments());
+		if (_automaticallyDelete || answer == JOptionPane.YES_OPTION)
+		{
+			new Thread(new Runnable() {
+				public void run()
+				{
+					FunctionLibrary.FUNCTION_DELETE_MARKED_POINTS.begin();
+				}
+			}).start();
+		}
+	}
+
+	/** by default, segments are not split at deleted points */
+	protected boolean getShouldSplitSegments() {
+		return false;
+	}
+}