Version 17, September 2014

[GpsPrune.git] / tim / prune / function / compress / MarkAndDeleteFunction.java

diff --git a/tim/prune/function/compress/MarkAndDeleteFunction.java b/tim/prune/function/compress/MarkAndDeleteFunction.java
new file mode 100644 (file)
index 0000000..2189ecb
--- /dev/null
+++ b/tim/prune/function/compress/MarkAndDeleteFunction.java
@@ -0,0 +1,51 @@
+package tim.prune.function.compress;
+
+import javax.swing.JOptionPane;
+
+import tim.prune.App;
+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
+               if (_automaticallyDelete || answer == JOptionPane.YES_OPTION)
+               {
+                       new Thread(new Runnable() {
+                               public void run() {
+                                       _app.finishCompressTrack();
+                               }
+                       }).start();
+               }
+       }
+}