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Fix Issue 19: implement undo/redo command history and shortcut keys

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@196 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Jeff Schiller
2009-06-25 02:54:07 +00:00
parent 8a29ca4061
commit 48ec8a7c14
2 changed files with 243 additions and 66 deletions
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25
editor/svg-editor.js
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@@ -32,7 +32,7 @@ function svg_edit_setup() {
updateToolbar();
} // if (elem != null)
updateContextPanel();
updateContextPanel(true);
}
// called when any element has changed
@@ -42,7 +42,9 @@ function svg_edit_setup() {
// positional/sizing information (we DON'T want to update the
// toolbar here as that creates an infinite loop)
if (elem == selectedElement) {
updateContextPanel();
// we tell it to skip focusing the text control if the
// text element was previously in focus
updateContextPanel(false);
}
}
@@ -76,7 +78,7 @@ function svg_edit_setup() {
}
// updates the context panel tools based on the selected element
function updateContextPanel() {
function updateContextPanel(shouldHighlightText) {
var elem = selectedElement;
$('#selected_panel').hide();
$('#rect_panel').hide();
@@ -123,7 +125,9 @@ function svg_edit_setup() {
$('#font_size').val(elem.getAttribute("font-size"));
$('#text').val(elem.textContent);
$('#text').focus();
$('#text').select();
if (shouldHighlightText) {
$('#text').select();
}
break;
}
}
@@ -320,6 +324,16 @@ function svg_edit_setup() {
var clickSave = function(){
svgCanvas.save();
}
var clickUndo = function(){
if (svgCanvas.getUndoStackSize() > 0)
svgCanvas.undo();
}
var clickRedo = function(){
if (svgCanvas.getRedoStackSize() > 0)
svgCanvas.redo();
}
$('#tool_select').click(clickSelect);
$('#tool_path').click(clickPath);
@@ -374,6 +388,9 @@ function svg_edit_setup() {
$(document).bind('keydown', {combi:'down', disableInInput: true}, function(evt){moveSelected(0,1);evt.preventDefault();});
$(document).bind('keydown', {combi:'left', disableInInput: true}, function(evt){moveSelected(-1,0);evt.preventDefault();});
$(document).bind('keydown', {combi:'right', disableInInput: true}, function(evt){moveSelected(1,0);evt.preventDefault();});
$(document).bind('keydown', {combi:'ctrl+z', disableInInput: true}, clickUndo);
$(document).bind('keydown', {combi:'ctrl+shift+z', disableInInput: true}, clickRedo);
$(document).bind('keydown', {combi:'ctrl+y', disableInInput: true}, clickRedo);
var colorPicker = function(elem) {
$('.tools_flyout').hide();