jalview.git
11 years agoMerge branch 'JalScape/JAL-1332' of https://source.jalview.org/git/jalview into JalSc... JalScape/JAL-1332
Jim Procter [Sun, 7 Jul 2013 12:26:17 +0000 (13:26 +0100)]
Merge branch 'JalScape/JAL-1332' of https://source.jalview.org/git/jalview into JalScape/JAL-1332

11 years agoJAL-1336 stop example file from launching in plugin
Jim Procter [Fri, 28 Jun 2013 16:40:05 +0000 (17:40 +0100)]
JAL-1336 stop example file from launching in plugin

11 years agoJAL-1337 plugin flag to prevent Jalview from quitting the VM
Jim Procter [Fri, 28 Jun 2013 06:30:16 +0000 (07:30 +0100)]
JAL-1337 plugin flag to prevent Jalview from quitting the VM

11 years agoJAL-1332 readme describing what this branch is all about
Jim Procter [Mon, 24 Jun 2013 14:19:30 +0000 (15:19 +0100)]
JAL-1332 readme describing what this branch is all about

11 years agoMerge branch 'bug/JAL-1230' into Release_2_8_Branch
Jim Procter [Sun, 23 Jun 2013 18:06:23 +0000 (19:06 +0100)]
Merge branch 'bug/JAL-1230' into Release_2_8_Branch

11 years agoJAL-1230 update alignment state for annotation edits, and validate annotation panel...
Jim Procter [Sun, 23 Jun 2013 18:05:42 +0000 (19:05 +0100)]
JAL-1230 update alignment state for annotation edits, and validate annotation panel height to ensure any autocalculated annotation is made visible

11 years agoJAL-1230 proxy method for synchronising internal AlignmentI state in response to...
Jim Procter [Sun, 23 Jun 2013 18:03:53 +0000 (19:03 +0100)]
JAL-1230 proxy method for synchronising internal AlignmentI state in response to changes in alignment annotation

11 years agoJAL-1230 simplify initialisation of consensus, conservation and structure consensus...
Jim Procter [Sun, 23 Jun 2013 18:02:20 +0000 (19:02 +0100)]
JAL-1230 simplify initialisation of consensus, conservation and structure consensus rows

11 years agoMerge branch 'bug/JAL-1230' into Release_2_8_Branch
Jim Procter [Sun, 23 Jun 2013 13:00:05 +0000 (14:00 +0100)]
Merge branch 'bug/JAL-1230' into Release_2_8_Branch

11 years agoMerge commit '72c628b' into Release_2_8_Branch
Jim Procter [Sun, 23 Jun 2013 12:58:40 +0000 (13:58 +0100)]
Merge commit '72c628b' into Release_2_8_Branch

11 years agoMerge branch 'feature/JAL-1330' into Release_2_8_Branch
Jim Procter [Sat, 22 Jun 2013 13:17:34 +0000 (14:17 +0100)]
Merge branch 'feature/JAL-1330' into Release_2_8_Branch

11 years agoJAL-1330 pick primary seqeunce data source for authority rather than first node of...
Jim Procter [Sat, 22 Jun 2013 13:17:14 +0000 (14:17 +0100)]
JAL-1330 pick primary seqeunce data source for authority rather than first node of sub tree

11 years agoJAL-1230 comment unused code to avoid NPE
Jim Procter [Fri, 21 Jun 2013 16:20:03 +0000 (17:20 +0100)]
JAL-1230 comment unused code to avoid NPE

11 years agoJAL-1327 TODO
Jim Procter [Fri, 21 Jun 2013 14:09:01 +0000 (15:09 +0100)]
JAL-1327 TODO

11 years agoJAL-1326 JAL-1327 update all graphline thresholds with flag for interactive or final...
Jim Procter [Fri, 21 Jun 2013 14:08:37 +0000 (15:08 +0100)]
JAL-1326 JAL-1327 update all graphline thresholds with flag for interactive or final adjustment event

11 years agoJAL-1241 - generate colour for all annotation values within range
Jim Procter [Fri, 21 Jun 2013 13:29:41 +0000 (14:29 +0100)]
JAL-1241 - generate colour for all annotation values within range

11 years agoMerge branch 'JAL-1294_iupredexportimport' into Release_2_8_Branch
Jim Procter [Fri, 21 Jun 2013 13:12:49 +0000 (14:12 +0100)]
Merge branch 'JAL-1294_iupredexportimport' into Release_2_8_Branch

11 years agoJAL-1325 formatting
Jim Procter [Fri, 21 Jun 2013 12:59:53 +0000 (13:59 +0100)]
JAL-1325 formatting

11 years agoJAL-1325 JAL-1294 resolve SEQUENCE_REF and GROUP_REF for GRAPHLINE statements
Jim Procter [Fri, 21 Jun 2013 12:59:35 +0000 (13:59 +0100)]
JAL-1325 JAL-1294 resolve SEQUENCE_REF and GROUP_REF for GRAPHLINE statements

11 years agoJAL-1294 JAL-1325 store graphline for individual annotation rows.
Jim Procter [Fri, 21 Jun 2013 12:58:42 +0000 (13:58 +0100)]
JAL-1294 JAL-1325 store graphline for individual annotation rows.

11 years agoJAL-1294 JAL-1325 bugfix equals
Jim Procter [Fri, 21 Jun 2013 11:20:11 +0000 (12:20 +0100)]
JAL-1294 JAL-1325 bugfix equals

11 years agoJAL-1294 JAL-1325 test annotation threshold line equivalence
Jim Procter [Fri, 21 Jun 2013 10:58:47 +0000 (11:58 +0100)]
JAL-1294 JAL-1325 test annotation threshold line equivalence

11 years agoMerge branch 'JAL-1321_jws2_tooltips' into Release_2_8_Branch
Jim Procter [Fri, 21 Jun 2013 10:36:17 +0000 (11:36 +0100)]
Merge branch 'JAL-1321_jws2_tooltips' into Release_2_8_Branch

11 years agoJAL-1127 set option widgets to service defaults only when showing default settings
Jim Procter [Fri, 21 Jun 2013 10:35:07 +0000 (11:35 +0100)]
JAL-1127 set option widgets to service defaults only when showing default settings

11 years agoJAL-1240 avoid NPE when source has no proxy available
Jim Procter [Wed, 19 Jun 2013 16:41:27 +0000 (17:41 +0100)]
JAL-1240 avoid NPE when source has no proxy available

11 years agoMerge branch 'JAL-1321_jws2_tooltips' into Release_2_8_Branch
Jim Procter [Wed, 19 Jun 2013 16:00:37 +0000 (17:00 +0100)]
Merge branch 'JAL-1321_jws2_tooltips' into Release_2_8_Branch

11 years agoJAL-1320 ascending alphabetical order
Jim Procter [Tue, 18 Jun 2013 20:57:45 +0000 (21:57 +0100)]
JAL-1320 ascending alphabetical order

11 years agoJAL-1320 preserve option/parameter order with LinkedHashMap
Jim Procter [Tue, 18 Jun 2013 20:57:02 +0000 (21:57 +0100)]
JAL-1320 preserve option/parameter order with LinkedHashMap

11 years agoJAL-1320 sort options and parameters according to their name
Jim Procter [Tue, 18 Jun 2013 20:38:16 +0000 (21:38 +0100)]
JAL-1320 sort options and parameters according to their name

11 years agotypo
Jim Procter [Tue, 18 Jun 2013 20:29:29 +0000 (21:29 +0100)]
typo

11 years agoJAL-1321 don't show a tooltip for empty strings
Jim Procter [Tue, 18 Jun 2013 20:28:57 +0000 (21:28 +0100)]
JAL-1321 don't show a tooltip for empty strings

11 years agoMerge branch 'JAL-1319_jronn_npe' into Release_2_8_Branch
Jim Procter [Mon, 17 Jun 2013 17:26:47 +0000 (18:26 +0100)]
Merge branch 'JAL-1319_jronn_npe' into Release_2_8_Branch

11 years agoJAL-1319 (blacklist fix) check for presence of a score object before we start making...
Jim Procter [Mon, 17 Jun 2013 17:25:54 +0000 (18:25 +0100)]
JAL-1319 (blacklist fix) check for presence of a score object before we start making annotation

11 years agoMerge branch 'JAL-1312_ambiguity_na' into Release_2_8_Branch
Jim Procter [Mon, 17 Jun 2013 16:51:33 +0000 (17:51 +0100)]
Merge branch 'JAL-1312_ambiguity_na' into Release_2_8_Branch

11 years agoJAL-1027 fix errors in alternative codon table
Jim Procter [Mon, 17 Jun 2013 16:45:23 +0000 (17:45 +0100)]
JAL-1027 fix errors in alternative codon table

11 years agoJAL-1027 check that ResidueProperties.codonHash2 is actually identical to the codon...
Jim Procter [Mon, 17 Jun 2013 16:45:03 +0000 (17:45 +0100)]
JAL-1027 check that ResidueProperties.codonHash2 is actually identical to the codon table used in previous versions

11 years agoJAL-1027 use alternative codon table in ResidueProperties.codonHash2 for translation
Jim Procter [Mon, 17 Jun 2013 16:41:40 +0000 (17:41 +0100)]
JAL-1027 use alternative codon table in ResidueProperties.codonHash2 for translation

11 years agoJAL-1035 option to allow 'STOP' codon to translate as '*'
Jim Procter [Mon, 17 Jun 2013 14:23:00 +0000 (15:23 +0100)]
JAL-1035 option to allow 'STOP' codon to translate as '*'

11 years agoJAL-1312 patch for regression noticed after patch to jalview.analysis.Dna cdna transl...
Jim Procter [Mon, 17 Jun 2013 14:14:40 +0000 (15:14 +0100)]
JAL-1312 patch for regression noticed after patch to jalview.analysis.Dna cdna translation

11 years agoJAL-1312 rewrite of code for first reported exception - note - maintaining scontigs...
Jim Procter [Mon, 17 Jun 2013 14:13:13 +0000 (15:13 +0100)]
JAL-1312 rewrite of code for first reported exception - note - maintaining scontigs may not even be necessary !

11 years agoJAL-1312 formatting and more comprehensive test
Jim Procter [Mon, 17 Jun 2013 14:10:22 +0000 (15:10 +0100)]
JAL-1312 formatting and more comprehensive test

11 years agoJAL-1312 remove unnecessary methods
Jim Procter [Mon, 17 Jun 2013 14:09:04 +0000 (15:09 +0100)]
JAL-1312 remove unnecessary methods

11 years agoJAL-1312 more helpful error message when translation breaks
Jim Procter [Mon, 17 Jun 2013 12:52:21 +0000 (13:52 +0100)]
JAL-1312 more helpful error message when translation breaks

11 years agoJAL-529 - IUBMB nucleotide ambiguity codes and programmatic generation of codons...
Jim Procter [Mon, 17 Jun 2013 09:40:26 +0000 (10:40 +0100)]
JAL-529 - IUBMB nucleotide ambiguity codes and programmatic generation of codons and inverse tables

11 years agoJAL-1318 - route warnings to stderr (need to find a better solution for JAL-1069)
Jim Procter [Mon, 17 Jun 2013 09:35:28 +0000 (10:35 +0100)]
JAL-1318 - route warnings to stderr (need to find a better solution for JAL-1069)

11 years agoJAL-1318 avoid failure if SequenceI objects don't have valid dataset references
Jim Procter [Mon, 17 Jun 2013 09:33:11 +0000 (10:33 +0100)]
JAL-1318 avoid failure if SequenceI objects don't have valid dataset references

11 years agoJAL-966 avoid using java.util.Vector
Jim Procter [Mon, 17 Jun 2013 09:31:58 +0000 (10:31 +0100)]
JAL-966 avoid using java.util.Vector

11 years agotest for JAL-1312
Jim Procter [Mon, 17 Jun 2013 09:21:32 +0000 (10:21 +0100)]
test for JAL-1312

11 years agoMerge branch 'JAL-1316' into Release_2_8_Branch
Jim Procter [Fri, 14 Jun 2013 15:23:22 +0000 (16:23 +0100)]
Merge branch 'JAL-1316' into Release_2_8_Branch

11 years agoJAL-1316 compact '' to '
Jim Procter [Fri, 14 Jun 2013 15:18:23 +0000 (16:18 +0100)]
JAL-1316 compact '' to '

11 years agoJAL-1316 recognise and extract quoted region as nodename
Jim Procter [Fri, 14 Jun 2013 15:17:58 +0000 (16:17 +0100)]
JAL-1316 recognise and extract quoted region as nodename

11 years agoJAL-1316 JAL-1313 newick IO test harness
Jim Procter [Fri, 14 Jun 2013 14:06:42 +0000 (15:06 +0100)]
JAL-1316 JAL-1313 newick IO test harness

11 years agoMerge branch 'JAL-1314_headlessFlag' into Release_2_8_Branch
Jim Procter [Thu, 13 Jun 2013 16:38:08 +0000 (17:38 +0100)]
Merge branch 'JAL-1314_headlessFlag' into Release_2_8_Branch

11 years agoJAL-1314 allow 'nogui' and 'headless' as synonyms for 'nodisplay' argument and ensure...
Jim Procter [Thu, 13 Jun 2013 16:37:43 +0000 (17:37 +0100)]
JAL-1314 allow 'nogui' and 'headless' as synonyms for 'nodisplay' argument and ensure awt.gui.headless=true is set as early as possible.

11 years agoJAL-1314 test for common variants of -nodisplay performing the same for EPS generation
Jim Procter [Thu, 13 Jun 2013 16:36:46 +0000 (17:36 +0100)]
JAL-1314 test for common variants of -nodisplay performing the same for EPS generation
JAL-1314 test for identical termination behaviour with/without java.awt.headless=true

11 years agoMerge branch 'JAL-1315_headlessEPS' into Release_2_8_Branch
Jim Procter [Thu, 13 Jun 2013 15:55:11 +0000 (16:55 +0100)]
Merge branch 'JAL-1315_headlessEPS' into Release_2_8_Branch

11 years agofix for JAL-1315
Jim Procter [Thu, 13 Jun 2013 15:53:33 +0000 (16:53 +0100)]
fix for JAL-1315

11 years agoJAL-1315 test for exit and successful generation of EPS using commandline
Jim Procter [Thu, 13 Jun 2013 15:53:10 +0000 (16:53 +0100)]
JAL-1315 test for exit and successful generation of EPS using commandline

11 years agoMerge branch '2_8_1_patch_multiharmony' into Release_2_8_Branch
Jim Procter [Sun, 9 Jun 2013 14:30:33 +0000 (15:30 +0100)]
Merge branch '2_8_1_patch_multiharmony' into Release_2_8_Branch

11 years agofix for JAL-1298
Jim Procter [Sun, 9 Jun 2013 14:29:43 +0000 (15:29 +0100)]
fix for JAL-1298

11 years agoJAL-715 - TODO
Jim Procter [Sun, 9 Jun 2013 14:29:14 +0000 (15:29 +0100)]
JAL-715 - TODO

11 years agoMerge branch '2_8_1_patch_multiharmony' into Release_2_8_Branch
Jim Procter [Fri, 7 Jun 2013 15:32:54 +0000 (16:32 +0100)]
Merge branch '2_8_1_patch_multiharmony' into Release_2_8_Branch

11 years agoJAL-1309 fix broken partition computation for adding in ungrouped sequences as final...
Jim Procter [Fri, 7 Jun 2013 12:31:37 +0000 (13:31 +0100)]
JAL-1309 fix broken partition computation for adding in ungrouped sequences as final group

11 years agoJAL-945 uniquify prior to submission
Jim Procter [Fri, 7 Jun 2013 12:24:47 +0000 (13:24 +0100)]
JAL-945 uniquify prior to submission

11 years agoformatting
Jim Procter [Fri, 7 Jun 2013 12:24:16 +0000 (13:24 +0100)]
formatting

11 years agoJAL-715 allow headless construction for testing
Jim Procter [Fri, 7 Jun 2013 12:24:08 +0000 (13:24 +0100)]
JAL-715 allow headless construction for testing

11 years agoJAL-724 JAL-715 refactor and create new test for RSBS framework and Multi-harmony...
Jim Procter [Fri, 7 Jun 2013 12:23:28 +0000 (13:23 +0100)]
JAL-724 JAL-715 refactor and create new test for RSBS framework and Multi-harmony service

11 years agofix for JAL-1246
Jim Procter [Tue, 4 Jun 2013 13:23:08 +0000 (14:23 +0100)]
fix for JAL-1246

11 years agoJAL-1307 patch to squash number format exceptions when pressing return
Jim Procter [Tue, 4 Jun 2013 10:50:19 +0000 (11:50 +0100)]
JAL-1307 patch to squash number format exceptions when pressing return

11 years agoJAL-1300 documentation
Jim Procter [Tue, 4 Jun 2013 09:45:19 +0000 (10:45 +0100)]
JAL-1300 documentation

11 years agoMerge branch 'JAL-1259_hotfix' into Release_2_8_Branch
Jim Procter [Fri, 31 May 2013 16:10:11 +0000 (17:10 +0100)]
Merge branch 'JAL-1259_hotfix' into Release_2_8_Branch

11 years agoJAL-1259 patch to avoid NPE
Jim Procter [Fri, 31 May 2013 16:09:33 +0000 (17:09 +0100)]
JAL-1259 patch to avoid NPE

11 years agoMerge branch 'JAL-1161_optimisingAnnotationPanel' (early part) into Release_2_8_Branch
Jim Procter [Fri, 24 May 2013 14:14:01 +0000 (15:14 +0100)]
Merge branch 'JAL-1161_optimisingAnnotationPanel' (early part) into Release_2_8_Branch

11 years agoJAL-1291 reinstate fastPaint flag manipulation to make trackPad scrolling smooth
Jim Procter [Fri, 24 May 2013 13:14:45 +0000 (14:14 +0100)]
JAL-1291 reinstate fastPaint flag manipulation to make trackPad scrolling smooth

11 years agoJAL-1291 TODO: revised graphGroup model so grouped graphs are more efficiently rendered
Jim Procter [Fri, 24 May 2013 12:34:55 +0000 (13:34 +0100)]
JAL-1291 TODO: revised graphGroup model so grouped graphs are more efficiently rendered

11 years agoJAL-1291 - don't touch the graphics object until after deciding to skip annotation row
Jim Procter [Fri, 24 May 2013 12:27:49 +0000 (13:27 +0100)]
JAL-1291 - don't touch the graphics object until after deciding to skip annotation row

11 years agoJAL-1291 conditional output of rendering debugging info
Jim Procter [Fri, 24 May 2013 12:27:06 +0000 (13:27 +0100)]
JAL-1291 conditional output of rendering debugging info

11 years agopatch for JAL-1300 fixes JAL-1294: read and write COMBINE statements that use SEQUENC...
Jim Procter [Thu, 23 May 2013 14:48:31 +0000 (15:48 +0100)]
patch for JAL-1300 fixes JAL-1294: read and write COMBINE statements that use SEQUENCE_REF and GROUP_REF scope to conserve annotation rows with seqeunce and group references

11 years agoJAL-1300 test and example data for parsing annotation files with COMBINE statements...
Jim Procter [Thu, 23 May 2013 14:47:16 +0000 (15:47 +0100)]
JAL-1300 test and example data for parsing annotation files with COMBINE statements to group sequence associated annotation

11 years agoJAL-1295 test to demonstrate JAL-1294 (caused by JAL-1297)
Jim Procter [Thu, 23 May 2013 11:04:24 +0000 (12:04 +0100)]
JAL-1295 test to demonstrate JAL-1294 (caused by JAL-1297)

11 years agoJAL-1295 refactored Jws2 discovery bootstrap code to test utility class
Jim Procter [Thu, 23 May 2013 11:03:09 +0000 (12:03 +0100)]
JAL-1295 refactored Jws2 discovery bootstrap code to test utility class

11 years agoJAL-1295 relaxed test for Annotation element equivalence and javadoc to clarify forma...
Jim Procter [Thu, 23 May 2013 10:58:20 +0000 (11:58 +0100)]
JAL-1295 relaxed test for Annotation element equivalence and javadoc to clarify format for Annotation.toString

11 years agoJAL-381 Desktop.addInternalFrame cannot be called in headless mode
Jim Procter [Thu, 23 May 2013 10:57:02 +0000 (11:57 +0100)]
JAL-381 Desktop.addInternalFrame cannot be called in headless mode

11 years agoJAL-1299 fix: ensure a new graphGroup is created if first row identified in COMBINE...
Jim Procter [Thu, 23 May 2013 09:15:59 +0000 (10:15 +0100)]
JAL-1299 fix: ensure a new graphGroup is created if first row identified in COMBINE statement doesn't have existing graphGroup assignment

11 years agoJAL-1295 JAL-1296 clearer assertion failed message
Jim Procter [Thu, 23 May 2013 09:12:17 +0000 (10:12 +0100)]
JAL-1295 JAL-1296 clearer assertion failed message

11 years agoJAL-1295 JAL-1297 enhance test to check graph visiblity and graphGroup set equivalence
Jim Procter [Wed, 22 May 2013 17:06:21 +0000 (18:06 +0100)]
JAL-1295 JAL-1297 enhance test to check graph visiblity and graphGroup set equivalence

11 years agofix for JAL-1297: COMBINE output now follows specification and all additional annotat...
Jim Procter [Wed, 22 May 2013 16:53:03 +0000 (17:53 +0100)]
fix for JAL-1297: COMBINE output now follows specification and all additional annotation rows included in output (not just the first one which wasn't hidden)

11 years agoJAL-1296 JAL-1291 JAL-1297 JAL-1295 JAL-1294
Jim Procter [Wed, 22 May 2013 16:49:09 +0000 (17:49 +0100)]
JAL-1296 JAL-1291 JAL-1297 JAL-1295 JAL-1294
test alignment annotation file IO for example given in documentation and for multiple combine statement

11 years agoJAL-1291 JAL-1297 JAL-1295 JAL-1294 allow alignment+annotation equivalence test to...
Jim Procter [Wed, 22 May 2013 16:46:25 +0000 (17:46 +0100)]
JAL-1291 JAL-1297 JAL-1295 JAL-1294 allow alignment+annotation equivalence test to be used in other tests

11 years agojavadoc and formatting
Jim Procter [Wed, 22 May 2013 16:45:42 +0000 (17:45 +0100)]
javadoc and formatting

11 years agoJAL-1297 JAL-1295 JAL-1294 sensible toString for benefit of annotation IO test
Jim Procter [Wed, 22 May 2013 16:45:29 +0000 (17:45 +0100)]
JAL-1297 JAL-1295 JAL-1294 sensible toString for benefit of annotation IO test

11 years agoJAL-1297 JAL-1295 JAL-1294 improve test logic for comparing annotation elements
Jim Procter [Wed, 22 May 2013 16:43:40 +0000 (17:43 +0100)]
JAL-1297 JAL-1295 JAL-1294 improve test logic for comparing annotation elements

11 years agoJAL-1296 reinstated tab characters so example annotation file can be copied and paste...
Jim Procter [Tue, 21 May 2013 14:05:47 +0000 (15:05 +0100)]
JAL-1296 reinstated tab characters so example annotation file can be copied and pasted to a file and imported

11 years agoJAL-1070 - [ not a real patch ] - include offending line number and content in output...
Jim Procter [Tue, 21 May 2013 13:12:15 +0000 (14:12 +0100)]
JAL-1070 - [ not a real patch ] - include offending line number and content in output when an Alignment annotation file parsing exception stacktraces to stderr

11 years agoJAL-966 paintrefresher should be abstract [ Merge branch 'jv3_notes' into JAL-1161_op...
Jim Procter [Tue, 21 May 2013 09:53:37 +0000 (10:53 +0100)]
JAL-966 paintrefresher should be abstract [ Merge branch 'jv3_notes' into JAL-1161_optAnnotPanelRendering ]

11 years agoJAL-1161 conditional parameters for controlling clipping
Jim Procter [Tue, 21 May 2013 09:52:14 +0000 (10:52 +0100)]
JAL-1161 conditional parameters for controlling clipping

11 years agoJAL-1292 avoid exception by using bitset of arbitrary width for remembering which...
Jim Procter [Tue, 21 May 2013 08:33:56 +0000 (09:33 +0100)]
JAL-1292 avoid exception by using bitset of arbitrary width for remembering which graphgroups have been drawn

11 years agoJAL-1161 changed signature to allow clipping bounds for panel to be obtained
Jim Procter [Mon, 20 May 2013 14:35:04 +0000 (15:35 +0100)]
JAL-1161 changed signature to allow clipping bounds for panel to be obtained

11 years agoformatting
Jim Procter [Mon, 20 May 2013 14:33:46 +0000 (15:33 +0100)]
formatting

11 years agoJAL-1161 only trigger an annotation repaint in unwrapped view when the horizontal...
Jim Procter [Sun, 19 May 2013 18:29:51 +0000 (19:29 +0100)]
JAL-1161 only trigger an annotation repaint in unwrapped view when the horizontal offset changes.