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support start of file and end of file scrolling

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This commit is contained in:
Fabian Jakobs 2010-04-12 12:43:45 +02:00
commit 2b88ca2c71
1 changed files with 45 additions and 9 deletions
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54
src/Editor.js
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@ -34,7 +34,9 @@ var KeyBinding = function(element, host)
break;
case keys.UP:
if (e.shiftKey) {
if (e.metaKey) {
host.navigateFileStart();
} if (e.shiftKey) {
host.selectUp();
} else {
host.navigateUp();
@ -42,9 +44,11 @@ var KeyBinding = function(element, host)
return ace.stopEvent(e);
case keys.DOWN:
if (e.shiftKey) {
if (e.metaKey) {
host.navigateFileEnd();
} if (e.shiftKey) {
host.selectDown();
} else {
} else{
host.navigateDown();
}
return ace.stopEvent(e);
@ -391,13 +395,17 @@ ace.Editor.prototype.getPageUpRow = function()
};
ace.Editor.prototype.scrollPageDown = function() {
this.renderer.scrollToRow(this.getPageDownRow());
this.scrollToRow(this.getPageDownRow());
};
ace.Editor.prototype.scrollPageUp = function() {
this.renderer.scrollToRow(this.getPageUpRow());
};
ace.Editor.prototype.scrollToRow = function(row) {
this.renderer.scrollToRow(row);
};
ace.Editor.prototype.navigateUp = function()
{
this.clearSelection();
@ -451,6 +459,20 @@ ace.Editor.prototype.navigateLineEnd = function()
this.renderer.scrollCursorIntoView();
};
ace.Editor.prototype.navigateFileEnd = function()
{
this.clearSelection();
this.moveCursorFileEnd();
this.renderer.scrollCursorIntoView();
},
ace.Editor.prototype.navigateFileStart = function()
{
this.clearSelection();
this.moveCursorFileStart();
this.renderer.scrollCursorIntoView();
},
ace.Editor.prototype.moveCursorUp = function() {
this.moveCursorBy(-1, 0);
};
@ -479,18 +501,24 @@ ace.Editor.prototype.moveCursorRight = function()
} else {
this.moveCursorBy(0, 1);
}
this.renderer.scrollCursorIntoView();
};
ace.Editor.prototype.moveCursorLineStart = function()
{
ace.Editor.prototype.moveCursorLineStart = function() {
this.moveCursorTo(this.cursor.row, 0);
this.renderer.scrollCursorIntoView();
};
ace.Editor.prototype.moveCursorLineEnd = function() {
this.moveCursorTo(this.cursor.row, this.doc.getLine(this.cursor.row).length);
this.renderer.scrollCursorIntoView();
};
ace.Editor.prototype.moveCursorFileEnd = function() {
var row = this.doc.getLength() - 1;
var column = this.doc.getLine(row).length;
this.moveCursorTo(row, column);
};
ace.Editor.prototype.moveCursorFileStart = function() {
this.moveCursorTo(0, 0);
};
ace.Editor.prototype.moveCursorBy = function(rows, chars) {
@ -512,6 +540,14 @@ ace.Editor.prototype.moveCursorTo = function(row, column)
this.updateCursor();
};
ace.Editor.prototype.getCursorPosition = function()
{
return {
row: this.cursor.row,
column: this.cursor.column
}
};
ace.Editor.prototype.hasSelection = function() {
return !!this.selectionLead;
};