Version 17, September 2014

[GpsPrune.git] / tim / prune / function / SetLineWidth.java

diff --git a/tim/prune/function/SetLineWidth.java b/tim/prune/function/SetLineWidth.java
index 5ac64ae3e3a78a2f009f98078249f9d5e2b7880c..feb49c24958855a1f40c253703cf9f0827e07de0 100644 (file)
--- a/tim/prune/function/SetLineWidth.java
+++ b/tim/prune/function/SetLineWidth.java
@@ -1,15 +1,14 @@
 package tim.prune.function;
 
-import javax.swing.JOptionPane;
-
 import tim.prune.App;
 import tim.prune.DataSubscriber;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
 import tim.prune.UpdateMessageBroker;
 import tim.prune.config.Config;
 
-public class SetLineWidth extends GenericFunction
+/**
+ * Function to set the width with which lines are drawn
+ */
+public class SetLineWidth extends SingleNumericParameterFunction
 {
 
        /**
@@ -17,7 +16,7 @@ public class SetLineWidth extends GenericFunction
         * @param inApp App object
         */
        public SetLineWidth(App inApp) {
-               super(inApp);
+               super(inApp, 1, 4);
        }
 
        /** @return name key */
@@ -25,32 +24,35 @@ public class SetLineWidth extends GenericFunction
                return "function.setlinewidth";
        }
 
+       /** @return description key */
+       public String getDescriptionKey() {
+               return "dialog.setlinewidth.text";
+       }
+
+       /** @return the current value to display */
+       public int getCurrentParamValue() {
+               return Config.getConfigInt(Config.KEY_LINE_WIDTH);
+       }
 
        /**
         * Run function
         */
        public void begin()
        {
-               int currLineWidth = Config.getConfigInt(Config.KEY_LINE_WIDTH);
-               if (currLineWidth < 1 || currLineWidth > 4) {
-                       currLineWidth = 2;
-               }
-               Object lineWidthStr = JOptionPane.showInputDialog(_app.getFrame(),
-                       I18nManager.getText("dialog.setlinewidth.text"),
-                       I18nManager.getText(getNameKey()),
-                       JOptionPane.QUESTION_MESSAGE, null, null, "" + currLineWidth);
-               if (lineWidthStr != null)
+               // Not required, because this function is started from a ChooseSingleParameter function
+               // and goes directly to the completeFunction method.
+       }
+
+       /**
+        * Complete the function using the given line width parameter
+        */
+       public void completeFunction(int inLineWidth)
+       {
+               final int currLineWidth = Config.getConfigInt(Config.KEY_LINE_WIDTH);
+               if (inLineWidth >= 1 && inLineWidth <= 4 && inLineWidth != currLineWidth)
                {
-                       int lineWidth = 2;
-                       try {
-                               lineWidth = Integer.parseInt(lineWidthStr.toString());
-                               if (lineWidth >= 1 && lineWidth <= 4 && lineWidth != currLineWidth)
-                               {
-                                       Config.setConfigInt(Config.KEY_LINE_WIDTH, lineWidth);
-                                       UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
-                               }
-                       }
-                       catch (NumberFormatException nfe) {};
+                       Config.setConfigInt(Config.KEY_LINE_WIDTH, inLineWidth);
+                       UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
                }
        }
 }