完成编写光标移动的功能

src/gconsole/FrameReportView.go

@@ -108,7 +108,7 @@ func (fr *FrameReport)SetDetailLayout(g *gocui.Gui) error {
     return nil
 }
 
-////////////////////////////////////////////////////////////////
+///////////////////////////////
 // navigation
 func (fr *FrameReport)NextView(g *gocui.Gui, v *gocui.View) error {
     var rc error
@@ -159,9 +159,57 @@ func (fr *FrameReport)PreSummary(g *gocui.Gui, v *gocui.View) error {
 }
 /* */
 func (fr *FrameReport)CursorDown(g *gocui.Gui, v *gocui.View) error {
+    if (nil != v) {
+        cx, cy := v.Cursor()
+        ox, oy := v.Origin()
+        ok, _  := fr.movable(v, oy+cy+1)
+
+        if ( ! ok) {
+            return nil
+        } // if ( ! ok ..
+
+        rc := v.SetCursor(cx, (cy + 1) )
+        /* */
+        if (nil != rc) {
+            rc = v.SetOrigin(ox, (oy + 1) )
+            /* */
+            if (nil != rc) {
+                return rc
+            } // if (nil != ...
+        } // if (nil != ...
+
+        rc = fr.onMovingCursorRedrawView(g, v)
+        /* */
+        if (nil != rc) {
+            return rc
+        } // if (nil != ...
+    } // if (nil != ...
+
+    //cx, cy := v.Cursor()
+    //ox, oy := v.Origin()
+
+    // TODO:debug
+    // A_DE
+
     return nil
 }
 func (fr *FrameReport)CursorUp(g *gocui.Gui, v *gocui.View) error {
+    if (nil != v) {
+        ox, oy := v.Origin()
+        cx, cy := v.Cursor()
+
+        rc := v.SetCursor(cx, cy-1)
+        if ( (nil != rc) &&
+             (0 < oy)       ) {
+            rc = v.SetOrigin(ox, oy-1)
+            if (nil != rc) {
+                return rc
+            } // if (nil != ...
+        } // if ( (nil != rc ..
+    } // if (nil != ...
+    _ = fr.onMovingCursorRedrawView(g, v)
+
+    /* */
     return nil
 }
 func (fr *FrameReport)CursorPageDown(g *gocui.Gui, v *gocui.View) error {
@@ -171,3 +219,54 @@ func (fr *FrameReport)CursorPageUp(g *gocui.Gui, v *gocui.View) error {
     return nil
 }
 
+
+///////////////////////////////
+// Utils
+func (fr *FrameReport)movable(v *gocui.View, nextY int) (ok bool, yLimit int) {
+    switch ( v.Name() ) {
+        case FRAMEREPORTVIEW_VIEWNAME_SIDE:
+            yLimit = len(fr.reports) - 1
+            /* */
+            if (yLimit < nextY) {
+                return false, yLimit
+            } // if (yLimit ...
+            /* */
+            return true, yLimit
+        case FRAMEREPORTVIEW_VIEWNAME_SUMMARY:
+            yLimit = len(fr.vulnInfos) - 1
+            if (yLimit < nextY) {
+                return false, yLimit
+            } // if (yLimit ...
+            /* */
+            return true, yLimit
+        case FRAMEREPORTVIEW_VIEWNAME_DETAIL:
+            // TODO:
+            return false, 0
+        default:
+            return true, 0
+    } // switch ( ...
+}
+
+// redraw views
+func (fr *FrameReport)onMovingCursorRedrawView(g *gocui.Gui, v *gocui.View) error {
+    switch ( v.Name() ) {
+    case FRAMEREPORTVIEW_VIEWNAME_SUMMARY:
+        if rc := fr.redrawDetail(g); (nil != rc) {
+            return rc
+        } // if rc := ...
+    case FRAMEREPORTVIEW_VIEWNAME_SIDE:
+        // TODO
+    } // switch ( v.Name() ...
+    return nil
+}
+
+func (fr *FrameReport)redrawDetail(g *gocui.Gui) error {
+    rc := g.DeleteView(FRAMEREPORTVIEW_VIEWNAME_DETAIL)
+    /* */
+    if (nil != rc) {
+        return rc
+    } // if (nil ...
+
+    return fr.SetDetailLayout(g)
+}
+