https://www.mediawiki.org/wiki/Special:Code/MediaWiki/102028
Revision: 102028
Author: inez
Date: 2011-11-04 18:50:39 +0000 (Fri, 04 Nov 2011)
Log Message:
-----------
Basic support for cursor up and down (with and without selectiong/shift key
down)
Modified Paths:
--------------
trunk/extensions/VisualEditor/modules/es/views/es.SurfaceView.js
Modified: trunk/extensions/VisualEditor/modules/es/views/es.SurfaceView.js
===================================================================
--- trunk/extensions/VisualEditor/modules/es/views/es.SurfaceView.js
2011-11-04 18:47:14 UTC (rev 102027)
+++ trunk/extensions/VisualEditor/modules/es/views/es.SurfaceView.js
2011-11-04 18:50:39 UTC (rev 102028)
@@ -251,7 +251,43 @@
this.hideCursor();
}
} else if ( instruction === 'up' || instruction === 'down' ) {
- // ...
+
+ var currentPosition =
this.documentView.getRenderedPositionFromOffset( this.selection.to );
+
+ if ( this.cursor.initialLeft === null ) {
+ this.cursor.initialLeft = currentPosition.left;
+ }
+
+ var fakePosition = new es.Position(
this.cursor.initialLeft, currentPosition.top ),
+ offset, step, edge, i = 0;
+
+ if ( instruction === 'up' ) {
+ step = -5;
+ edge = 0;
+ } else {
+ step = 5;
+ edge = this.documentView.getContentLength();
+ }
+
+
+ do {
+ fakePosition.top += ++i * step;
+ offset =
this.documentView.getOffsetFromRenderedPosition( fakePosition );
+ fakePosition =
this.documentView.getRenderedPositionFromOffset( offset );
+ fakePosition.left = this.cursor.initialLeft;
+ } while ( currentPosition.top === fakePosition.top && offset
!== edge );
+
+
+ if ( !this.keyboard.keys.shift ) {
+ this.selection.from = this.selection.to =
this.documentView.getOffsetFromRenderedPosition( fakePosition );
+ this.documentView.clearSelection();
+ this.showCursor();
+ } else {
+ this.selection.to =
this.documentView.getOffsetFromRenderedPosition( fakePosition );
+ this.documentView.drawSelection( this.selection );
+ this.hideCursor();
+ }
+
} else if ( instruction === 'home' ) {
var offset = this.cursor.initialBias ?
this.documentView.getModel().getRelativeContentOffset( this.selection.to, -1 )
: this.selection.to;
offset = this.documentView.getRenderedLineRangeFromOffset(
offset ).start;
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