--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Wikipedia/Bookmarks.js Tue Mar 09 10:34:58 2010 +0000
@@ -0,0 +1,295 @@
+// ////////////////////////////////////////////////////////////////////////////
+// Symbian Foundation Example Code
+//
+// This software is in the public domain. No copyright is claimed, and you
+// may use it for any purpose without license from the Symbian Foundation.
+// No warranty for any purpose is expressed or implied by the authors or
+// the Symbian Foundation.
+// ////////////////////////////////////////////////////////////////////////////
+
+var MILLIS_IN_A_DAY = 24*60*60*1000;
+
+function BookmarksViewItem(articleTitle, articleContent, articleBase, pos) {
+ var d = new Date();
+ this.articleTitle = articleTitle;
+ this.articleContent = articleContent;
+ this.pos = pos;
+ this.articleBase = articleBase;
+ this.timestamp = d.getTime();
+}
+
+
+function BookmarksView (){
+ try {
+ ListView.prototype.init.call(this, null, null);
+ var caption = new NavigationButton(1, "titlebar.png", "Bookmarks", true);
+ caption.addEventListener("ActionPerformed", function(){wikiHomeView.show();});
+ this.addControl(caption);
+ this.previousView = null;
+ this.items = new Array();
+ this.startindex = 0;
+ this.endindex = 0;
+ this.rendered = false;
+ this.todayControl = null;
+ this.loadItems();
+ }catch(w) {alert(w);}
+}
+
+BookmarksView.prototype = new ListView(null, null);
+
+BookmarksView.prototype.items = null;
+
+
+BookmarksView.prototype.addItem = function(articleTitle, articleContent, articleBase){
+ try {
+ this.removeItem(articleTitle);
+ this.rendered = false;
+ var item = null;
+ item = new BookmarksViewItem(articleTitle, null /*articleContent*/, articleBase, this.endindex);
+ this.items[this.endindex - this.startindex] = item;
+ this.endindex++;
+ this.saveItem(item);
+ }catch(w) { alert(w);}
+}
+
+
+BookmarksView.prototype.saveItem = function(item){
+ if ( window.widget ) {
+// alert("BM: Saving item: pos=" + item.pos +", title=" + item.articleTitle +", ts=" + item.timestamp
+// + "titlekey:" + getBookmarksTitleKey(item.pos) + ", timekey: " + getBookmarksTimeKey(item.pos) );
+
+ widget.setPreferenceForKey(item.articleTitle, getBookmarksTitleKey(item.pos));
+ //widget.setPreferenceForKey(item.articleContent, getBookmarksContentKey(item.pos));
+ widget.setPreferenceForKey(item.articleBase, getBookmarksBaseKey(item.pos));
+ widget.setPreferenceForKey(""+item.timestamp, getBookmarksTimeKey(item.pos));
+ this.storeIndex();
+ }
+}
+
+BookmarksView.prototype.storeIndex = function () {
+ widget.setPreferenceForKey("" + this.startindex, "boox-start");
+ widget.setPreferenceForKey("" + this.endindex, "boox-end");
+// alert("BM: index stored, start:"+this.startindex + ", end:"+this.endindex);
+}
+
+
+BookmarksView.prototype.clear = function(){
+ this.items = new Array();
+ if (window.widget) {
+ for (var i = this.startindex; i < this.endindex + 1; i++) {
+ widget.setPreferenceForKey(null, getBookmarksTitleKey(i));
+ widget.setPreferenceForKey(null, getBookmarksContentKey(i));
+ widget.setPreferenceForKey(null, getBookmarksBaseKey(i));
+ widget.setPreferenceForKey(null, getBookmarksTimeKey(i));
+ }
+ this.startindex = 0;
+ this.endindex = 0;
+ this.storeIndex();
+ this.rendered = false;
+ this.render();
+ }
+}
+
+BookmarksView.prototype.loadItems = function(){
+ uiManager.showNotification(-1, "wait", "Loading...");
+ var self = this;
+ setTimeout(function(){self.doLoadItems();},0);
+}
+
+
+BookmarksView.prototype.doLoadItems = function(){
+ if ( window.widget ) {
+ var d = new Date();
+ var now = d.getTime();
+ this.items = new Array();
+ var tmpstart = widget.preferenceForKey("boox-start");
+ var tmpend = widget.preferenceForKey("boox-end");
+
+ this.startindex = (( tmpstart != undefined && tmpstart != null ) ? parseInt(tmpstart) : 0);
+ this.endindex = (( tmpend != undefined && tmpend != null ) ? parseInt(tmpend) : 0);
+
+// alert("BM: startindex=" + this.startindex +", endindex=" + this.endindex);
+
+ for (var i = this.startindex; i < this.endindex; i++) {
+ var pos = i - this.startindex;
+ var title = widget.preferenceForKey(getBookmarksTitleKey(i));
+// alert("BM: Examining item: i=" + i + ", pos=" + pos +", title=" + title );
+ if ( !title || title == null || title == "null") continue;
+ var item = new BookmarksViewItem(title,null,null,i);
+ item.articleContent = widget.preferenceForKey(getBookmarksContentKey(i));
+ item.articleBase = widget.preferenceForKey(getBookmarksBaseKey(i));
+ item.timestamp = parseFloat(widget.preferenceForKey(getBookmarksTimeKey(i)));
+ item.pos = i;
+ this.items[pos] = item;
+// alert("BM: Loaded item: i=" + i + ", pos=" + pos +", title=" + title +", ts=" + item.timestamp);
+ }
+ this.rendered = false;
+ }
+ uiManager.hideNotification();
+}
+
+BookmarksView.prototype.render = function(){
+ if ( this.rendered ) return;
+ var d = new Date();
+ var now = d.getTime();
+ // clear components
+ this.removeAllControls();
+ var caption = new NavigationButton(1, "titlebar.png", "Bookmarks", true);
+ caption.addEventListener("ActionPerformed", function(){
+ wikiHomeView.show();
+ });
+ this.addControl(caption);
+
+ // add components for bookmarks items, up to today
+
+ var thecontrol = new ContentPanel(null, "All bookmarks", "", true, true);
+ thecontrol.setContent(this.renderBookmarksContent(0, now));
+ this.addControl(thecontrol);
+ this.rendered = true;
+}
+
+BookmarksView.prototype.renderBookmarksContent = function (from , to) {
+ var buf = "<table class='historytable'>";
+ for ( var i = this.endindex ; i >= this.startindex ; i -- ) {
+ var ind = i - this.startindex;
+ if ( this.items[ind] == undefined || this.items[ind] == null ) continue;
+ if ( this.items[ind].timestamp < from ) break;
+ if ( this.items[ind].timestamp < to ) {
+ buf += this.renderBookmarksItem(this.items[ind]);
+ }
+ }
+ buf += "</table>"
+ return buf;
+}
+
+BookmarksView.prototype.renderBookmarksItem = function(item){
+ if ( item == undefined || item == null ) return "";
+ var buf = "<tr><td><small>";
+ buf += shortFormatTime(item.timestamp);
+ buf += "</small></td><td width=70%>";
+ buf += "<div class=\"FeedItemLink\">";
+ buf += "<a href=\"JavaScript:void(0)\" onclick=\"wikiBookmarksView.goTo(" ;
+ buf += item.pos;
+ buf += "); return false;\">";
+ buf += "<strong>";
+ buf += shorten(item.articleTitle, 30);
+ buf += "<strong></a>";
+ buf += "</div>";
+ buf += "</td><td><div class=\"FeedItemLink\">";
+ buf += "<a href=\"JavaScript:void(0)\" onclick=\"event.stopPropagation();wikiBookmarksView.deleteItem(" ;
+ buf += item.pos;
+ buf += "); wikiBookmarksView.render(); return false;\">";
+ buf += "<img src=delete.png border=0></a>";
+ buf += "</div>";
+ buf += "</td></tr>";
+ return buf;
+}
+
+BookmarksView.prototype.deleteItem = function(ind){
+ try {
+ // alert("BM: removeItem: ind=" + ind);
+ // remove item
+ this.items[ind-this.startindex] = null;
+ if (window.widget) {
+ widget.setPreferenceForKey(null, getBookmarksTitleKey(ind));
+ widget.setPreferenceForKey(null, getBookmarksContentKey(ind));
+ widget.setPreferenceForKey(null, getBookmarksBaseKey(ind));
+ widget.setPreferenceForKey(null, getBookmarksTimeKey(ind));
+ }
+ this.rendered = false;
+ }catch(ex) { alert(ex);}
+}
+
+BookmarksView.prototype.goTo = function(pos){
+ wikiBrowse(this.items[pos-this.startindex].articleTitle, false, this.items[pos-this.startindex].articleBase); // true means don't re-add to history
+}
+
+
+
+BookmarksView.prototype.show = function(){
+ try {
+ this.render();
+ }catch(e){ alert(e);}
+ View.prototype.show.call(this);
+}
+
+
+// abstract function for updating per-view menu
+// only called if window.widget is defined
+BookmarksView.prototype.setupMenu = function(){
+ if ( window.widget ) {
+ menu.clear();
+ var clearMenuItem = new MenuItem("Clear", MENU_ITEM_BOOKMARKS_CLEAR);
+ var self = this;
+ clearMenuItem.onSelect = function(){self.clear();};
+ menu.append(clearMenuItem);
+
+ var self = this;
+ var searchMenuItem = new MenuItem("Search", MENU_ITEM_MAIN_SEARCH);
+ searchMenuItem.onSelect = function(){wikiHomeView.show();};
+ menu.append(searchMenuItem);
+ var historyMenuItem = new MenuItem("History", MENU_ITEM_MAIN_HISTORY);
+ historyMenuItem.onSelect = function(){wikiHistoryView.previousView = self; wikiHistoryView.show();};
+ menu.append(historyMenuItem);
+ var bookmarksMenuItem = new MenuItem("Bookmarks", MENU_ITEM_MAIN_BOOKMARKS);
+ bookmarksMenuItem.onSelect = function(){wikiBookmarksView.show();};
+ menu.append(bookmarksMenuItem);
+
+ addHelpMenuItems();
+ }
+}
+
+
+function getBookmarksKeyBase(pos) {
+ return "boox." + pos + ".";
+}
+
+function getBookmarksTitleKey(pos) {
+ return getBookmarksKeyBase(pos) + "title";
+}
+
+function getBookmarksContentKey(pos) {
+ return getBookmarksKeyBase(pos) + "content";
+}
+
+function getBookmarksTimeKey(pos) {
+ return getBookmarksKeyBase(pos) + "time";
+}
+
+function getBookmarksBaseKey(pos) {
+ return getHistoryKeyBase(pos) + "base";
+}
+
+
+
+BookmarksView.prototype.removeItem = function(articleTitle){
+ // find index
+ var ind = this.findItemIdFromTitle(articleTitle)
+ if ( ind == -1 ) {
+ return;
+ }
+ deleteItem(ind);
+}
+
+BookmarksView.prototype.findItemIdFromTitle = function(title) {
+ var ind = -1;
+ for ( var i = this.startindex ; i < this.endindex + 1 ; i ++ ) {
+ var arrind = i-this.startindex;
+ if ( this.items[arrind] != undefined && this.items[arrind] != null && title == this.items[arrind].articleTitle) {
+ ind = i;
+ break;
+ }
+ }
+ return ind;
+}
+
+// return already downloaded content for an article or null
+// if we don't have it
+BookmarksView.prototype.getContentForArticle = function(articleTitle){
+ if (window.widget) {
+ var i = this.findItemIdFromTitle(articleTitle);
+ return widget.preferenceForKey(getBookmarksContentKey(i));
+ }
+ return null;
+}
+