TUI: Disable "< << > >>" buttons as required

[fanfix.git] / src / be / nikiroo / fanfix / reader / TuiReaderStoryWindow.java

diff --git a/src/be/nikiroo/fanfix/reader/TuiReaderStoryWindow.java b/src/be/nikiroo/fanfix/reader/TuiReaderStoryWindow.java
index c942624bc4adc6de296386f9e3fd3549b6f876b6..ce4c58ab77c03a044da68a1eeb2c23c08465610c 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/TuiReaderStoryWindow.java
+++ b/src/be/nikiroo/fanfix/reader/TuiReaderStoryWindow.java
@@ -41,12 +41,12 @@ public class TuiReaderStoryWindow extends TWindow {
                statusBar = newStatusBar(desc(meta));
                statusBar.addShortcutKeypress(TKeypress.kbF10, TCommand.cmExit, "Exit");
 
-               navigationButtons = new ArrayList<TButton>(4);
+               navigationButtons = new ArrayList<TButton>(5);
 
                // -3 because 0-based and 2 for borders
                int row = getHeight() - 3;
 
-               addButton(" ", 0, row, null); // for bg colour when << button is pressed
+               navigationButtons.add(addButton(" ", 0, row, null)); // for bg colour when << button is pressed
                navigationButtons.add(addButton("<<  ", 0, row, new TAction() {
                        public void DO() {
                                setChapter(0);
@@ -67,6 +67,10 @@ public class TuiReaderStoryWindow extends TWindow {
                                setChapter(getStory().getChapters().size());
                        }
                }));
+               
+               navigationButtons.get(0).setEnabled(false);
+               navigationButtons.get(1).setEnabled(false);
+               navigationButtons.get(2).setEnabled(false);
 
                chapterName = addLabel("", 14, row);
                chapterName.setWidth(getWidth() - 10);
@@ -109,6 +113,14 @@ public class TuiReaderStoryWindow extends TWindow {
 
                if (chapter != this.chapter) {
                        this.chapter = chapter;
+                       
+                       int max = getStory().getChapters().size();
+                       navigationButtons.get(0).setEnabled(chapter > 0);
+                       navigationButtons.get(1).setEnabled(chapter > 0);
+                       navigationButtons.get(2).setEnabled(chapter > 0);
+                       navigationButtons.get(3).setEnabled(chapter < max);
+                       navigationButtons.get(4).setEnabled(chapter < max);
+                       
                        Chapter chap;
                        String name;
                        if (chapter == 0) {
@@ -116,8 +128,7 @@ public class TuiReaderStoryWindow extends TWindow {
                                name = String.format(" %s", chap.getName());
                        } else {
                                chap = getStory().getChapters().get(chapter - 1);
-                               name = String.format(" %d/%d: %s", chapter, getStory()
-                                               .getChapters().size(), chap.getName());
+                               name = String.format(" %d/%d: %s", chapter, max, chap.getName());
                        }
 
                        while (name.length() < getWidth() - chapterName.getX()) {