jyapayne/ace
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

move page down selection back into the editor because it requires knowledge about the visible viewport

Browse source
This commit is contained in:
Fabian Jakobs 2010-04-26 15:09:55 +02:00
commit ff9485f617
2 changed files with 22 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

22
src/ace/Editor.js
View file

@ -547,6 +547,28 @@ ace.Editor = function(renderer, doc) {
return firstRow - (lastRow - firstRow) + 1;
};
this.selectPageDown = function() {
var row = this.getPageDownRow() + Math.floor(this.getVisibleRowCount() / 2);
this.scrollPageDown();
var selection = this.getSelection();
selection.$moveSelection(function() {
selection.moveCursorTo(row, selection.getSelectionLead().column);
});
};
this.selectPageUp = function() {
var visibleRows = this.getLastVisibleRow() - this.getFirstVisibleRow();
var row = this.getPageUpRow() + Math.round(visibleRows / 2);
this.scrollPageUp();
var selection = this.getSelection();
selection.$moveSelection(function() {
selection.moveCursorTo(row, selection.getSelectionLead().column);
});
};
this.scrollPageDown = function() {
this.scrollToRow(this.getPageDownRow());

21
src/ace/Selection.js
View file

@ -157,27 +157,6 @@ ace.Selection = function(doc) {
this.$moveSelection(this.moveCursorLineEnd);
};
this.selectPageDown = function() {
var row = this.getPageDownRow() + Math.floor(this.getVisibleRowCount() / 2);
this.scrollPageDown();
this.$moveSelection(function() {
this.moveCursorTo(row, this.selectionLead.column);
});
};
this.selectPageUp = function() {
var visibleRows = this.getLastVisibleRow() - this.getFirstVisibleRow();
var row = this.getPageUpRow() + Math.round(visibleRows / 2);
this.scrollPageUp();
this.$moveSelection(function() {
this.moveCursorTo(row, this.selectionLead.column);
});
};
this.selectFileEnd = function() {
this.$moveSelection(this.moveCursorFileEnd);
};