X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTHScroller.java;h=9e9b372ec51854d8bf75e968746d65e58ef1c8c8;hb=df602ccf5e32585c26dc618dd3b4a759b6820943;hp=3539ff4e874d579092be6c83cd05bc3dfa7f40cb;hpb=a83fea2bae838f4b9bbf59ce3832e0e67be41378;p=fanfix.git

diff --git a/src/jexer/THScroller.java b/src/jexer/THScroller.java
index 3539ff4..9e9b372 100644
--- a/src/jexer/THScroller.java
+++ b/src/jexer/THScroller.java
@@ -1,29 +1,27 @@
-/**
+/*
  * Jexer - Java Text User Interface
  *
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3.  Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * The MIT License (MIT)
  *
- *     Copyright (C) 2015  Kevin Lamonte
+ * Copyright (C) 2017 Kevin Lamonte
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  * @version 1
@@ -117,6 +115,15 @@ public final class THScroller extends TWidget {
      */
     private int smallChange = 1;
 
+    /**
+     * Get the increment for clicking on an arrow.
+     *
+     * @return the increment value
+     */
+    public int getSmallChange() {
+        return smallChange;
+    }
+
     /**
      * Set the increment for clicking on an arrow.
      *
@@ -131,6 +138,16 @@ public final class THScroller extends TWidget {
      */
     private int bigChange = 20;
 
+    /**
+     * Set the increment for clicking in the bar between the box and an
+     * arrow.
+     *
+     * @return the increment value
+     */
+    public int getBigChange() {
+        return bigChange;
+    }
+
     /**
      * Set the increment for clicking in the bar between the box and an
      * arrow.
@@ -220,6 +237,46 @@ public final class THScroller extends TWidget {
         }
     }
 
+    /**
+     * Perform a big step change left.
+     */
+    public void bigDecrement() {
+        if (leftValue == rightValue) {
+            return;
+        }
+        value -= bigChange;
+        if (value < leftValue) {
+            value = leftValue;
+        }
+    }
+
+    /**
+     * Perform a big step change right.
+     */
+    public void bigIncrement() {
+        if (rightValue == leftValue) {
+            return;
+        }
+        value += bigChange;
+        if (value > rightValue) {
+            value = rightValue;
+        }
+    }
+
+    /**
+     * Go to the left edge of the scroller.
+     */
+    public void toLeft() {
+        value = leftValue;
+    }
+
+    /**
+     * Go to the right edge of the scroller.
+     */
+    public void toRight() {
+        value = rightValue;
+    }
+
     /**
      * Handle mouse button releases.
      *
@@ -291,13 +348,14 @@ public final class THScroller extends TWidget {
             return;
         }
 
-        if ((mouse.getMouse1())
+        if ((mouse.isMouse1())
             && (inScroll)
             && (mouse.getX() > 0)
             && (mouse.getX() < getWidth() - 1)
         ) {
             // Recompute value based on new box position
-            value = (rightValue - leftValue) * (mouse.getX()) / (getWidth() - 3) + leftValue;
+            value = (rightValue - leftValue)
+                * (mouse.getX()) / (getWidth() - 3) + leftValue;
             return;
         }
         inScroll = false;