stonewareslord/treestyletab
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5809 599a83e7-65a4-db11-8015-0010dcdd6dc2
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piro 2010-01-05 18:26:15 +00:00
parent 9f7f121464
commit acca1ee9bd
1 changed files with 36 additions and 8 deletions
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44
content/treestyletab/res/operationHistory.js
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@ -74,7 +74,8 @@
http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/operationHistory.test.js
*/
(function() {
const currentRevision = 11;
const currentRevision = 12;
const DEBUG = false;
if (!('piro.sakura.ne.jp' in window)) window['piro.sakura.ne.jp'] = {};
@ -94,6 +95,11 @@
var Cc = Components.classes;
var Ci = Components.interfaces;
function log() {
if (DEBUG)
Application.console.log(Array.slice(arguments).join('\n'));
}
window['piro.sakura.ne.jp'].operationHistory = {
revision : currentRevision,
@ -108,6 +114,7 @@
doUndoableTask : function()
{
log('doUndoableTask');
var options = this._getOptionsFromArguments(arguments);
var history = options.history;
var entries = history.entries;
@ -119,14 +126,17 @@
var data = options.data;
if (!this._doingUndo && data) {
log('register entry to history');
let f = this._getAvailableFunction(data.onRedo, data.onredo, data.redo);
if (!f && !data.onRedo && !data.onredo && !data.redo && options.task)
data.onRedo = options.task;
if (wasInUndoableTask) {
log('top level');
entries[entries.length-1].children.push(data);
}
else {
log('child level');
entries = entries.slice(0, history.index+1);
entries.push({
__proto__ : data,
@ -142,7 +152,15 @@
try {
if (options.task)
options.task.call(this);
options.task.call(
this,
{
level : 0,
parent : null,
done : false,
manager : this
}
);
}
catch(e) {
error = e;
@ -167,6 +185,7 @@
undo : function()
{
log('undo start');
var options = this._getOptionsFromArguments(arguments);
var history = options.history;
if (history.index < 0 || this._doingUndo)
@ -179,15 +198,18 @@
{
let entry = history.entries[history.index--];
if (!entry) continue;
log('undo '+(history.index+1)+' '+entry.label);
let done = false;
[entry.data].concat(entry.children).forEach(function(aData, aIndex) {
log('undo level '+(aIndex)+' '+aData.label);
let f = this._getAvailableFunction(aData.onUndo, aData.onundo, aData.undo);
try {
if (f) {
let info = {
level : aIndex,
parent : (aIndex ? entry.data : null ),
done : processed && done
level : aIndex,
parent : (aIndex ? entry.data : null ),
done : processed && done,
manager : this
};
let oneProcessed = f.call(aData, info);
done = true;
@ -205,6 +227,7 @@
this._dispatchEvent('UIOperationGlobalHistoryUndo', options, entry.data, done);
}
this._doingUndo = false;
log('undo finish');
if (error)
throw error;
@ -214,6 +237,7 @@
redo : function()
{
log('undo start');
var options = this._getOptionsFromArguments(arguments);
var history = options.history;
var max = history.entries.length;
@ -227,16 +251,19 @@
{
let entry = history.entries[++history.index];
if (!entry) continue;
log('redo '+(history.index)+' '+entry.label);
let done = false;
[entry.data].concat(entry.children).forEach(function(aData, aIndex) {
log('redo level '+(aIndex)+' '+aData.label);
let f = this._getAvailableFunction(aData.onRedo, aData.onredo, aData.redo);
let done = false;
try {
if (f) {
let info = {
level : aIndex,
parent : (aIndex ? entry.data : null ),
done : processed && done
level : aIndex,
parent : (aIndex ? entry.data : null ),
done : processed && done,
manager : this
};
let oneProcessed = f.call(aData, info);
done = true;
@ -254,6 +281,7 @@
this._dispatchEvent('UIOperationGlobalHistoryRedo', options, entry.data, done);
}
this._doingUndo = false;
log('redo finish');
if (error)
throw error;