+ // drag to right\r
+ if(dragRight)\r
+ sg.setEndRes(sg.getEndRes() + (res-lastres));\r
+\r
+ // drag to left\r
+ else\r
+ {\r
+ /// Are we able to delete?\r
+ // ie are all columns blank?\r
+ boolean deleteAllowed = false;\r
+ for (int s = 0; s < sg.getSize(); s++)\r
+ {\r
+ SequenceI seq = sg.getSequenceAt(s);\r
+ for (int j=res; j<lastres; j++)\r
+ {\r
+ if(seq.getSequence().length()<=j)\r
+ continue;\r
+\r
+ if(!jalview.util.Comparison.isGap(seq.getSequence().charAt(j)))\r
+ {\r
+ // Not a gap, block edit not valid\r
+ res=j+1;\r
+ deleteAllowed = false;\r
+ continue;\r
+ }\r
+ deleteAllowed = true;\r
+ }\r
+ }\r
+\r
+ if(!deleteAllowed)\r
+ {\r
+ lastres = -1;\r
+ return;\r
+ }\r
+\r
+ sg.setEndRes(sg.getEndRes() - (lastres-res));\r
+ }\r
+\r
+\r
+ for (int i = 0; i < sg.getSize(); i++)\r
+ {\r
+ SequenceI s = sg.getSequenceAt(i);\r
+ int k = av.alignment.findIndex(s);\r
+\r
+ // drag to right\r
+ if (dragRight)\r
+ for (int j = lastres; j < res; j++)\r
+ insertChar(j, k);\r
+\r
+ // drag to left\r
+ else\r
+ {\r
+ for (int j = res; j < lastres; j++)\r
+ {\r
+ if(s.getLength()>j)\r
+ deleteChar(res, k);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ else /////Editing a single sequence///////////\r
+ {\r
+ if (res < av.getAlignment().getWidth() && res > lastres)\r
+ {\r
+ // dragging to the right\r
+ for (int j = lastres; j < res; j++)\r
+ insertChar(j, startseq);\r
+ }\r
+ else if (res < av.getAlignment().getWidth() && res < lastres)\r
+ {\r
+ // dragging to the left\r
+ for (int j = lastres; j > res; j--)\r
+ {\r
+ if( jalview.util.Comparison.isGap(\r
+ av.alignment.getSequenceAt(startseq).getSequence().charAt(res)))\r
+\r
+ deleteChar(res, startseq);\r
+ else\r
+ {\r
+\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ }\r
+ }\r
+\r
+ endEdit = res;\r
+ lastres = res;\r