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luminotes
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Update "all notes" note dynamically as notes as created, deleted, undeleted, renamed, etc.

This commit is contained in:
Dan Helfman 2007-10-22 20:52:04 +00:00
parent 5a49506eee
commit 9ef2eb9954
2 changed files with 81 additions and 13 deletions
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8
static/js/Editor.js
View File

@ -25,7 +25,7 @@ function Editor( id, notebook_id, note_text, deleted_from_id, revision, read_wri
"onresize": function () { setTimeout( function () { self.resize() }, 50 ); }
} );
this.iframe.editor = this;
this.title = null;
this.title = "";
if ( read_write ) {
this.delete_button = createDOM( "input", {
@ -313,8 +313,10 @@ Editor.prototype.mouse_clicked = function ( event ) {
Editor.prototype.scrape_title = function () {
// scrape the note title out of the editor
var heading = getFirstElementByTagAndClassName( "h3", null, this.document );
if ( !heading ) return;
var title = scrapeText( heading );
if ( heading )
var title = scrapeText( heading );
else
var title = "";
// issue a signal that the title has changed and save off the new title
signal( this, "title_changed", this, this.title, title );

86
static/js/Wiki.js
View File

@ -1,4 +1,3 @@
function Wiki( invoker ) {
this.next_id = null;
this.focused_editor = null;
@ -204,6 +203,8 @@ Wiki.prototype.create_blank_editor = function ( event ) {
var editor = this.create_editor( undefined, undefined, undefined, undefined, this.notebook.read_write, true, true );
this.increment_total_notes_count();
this.blank_editor_id = editor.id;
this.add_all_notes_link( editor.id, "" );
}
Wiki.prototype.load_editor = function ( note_title, note_id, revision, link ) {
@ -448,8 +449,10 @@ Wiki.prototype.editor_state_changed = function ( editor ) {
Wiki.prototype.editor_title_changed = function ( editor, old_title, new_title ) {
delete this.open_editors[ old_title ];
if ( new_title != null )
if ( new_title != null && !editor.empty() ) {
this.open_editors[ new_title ] = editor;
this.add_all_notes_link( editor.id, new_title );
}
}
Wiki.prototype.display_link_pulldown = function ( editor, link ) {
@ -491,6 +494,7 @@ Wiki.prototype.editor_focused = function ( editor, fire_and_forget ) {
// if the formerly focused editor is completely empty, then remove it as the user leaves it and switches to this editor
if ( this.focused_editor.empty() ) {
this.remove_all_notes_link( this.focused_editor.id );
this.focused_editor.shutdown();
this.decrement_total_notes_count();
this.display_empty_message();
@ -618,6 +622,7 @@ Wiki.prototype.hide_editor = function ( event, editor ) {
if ( editor ) {
// if the editor to hide is completely empty, then simply remove it
if ( editor.empty() ) {
this.remove_all_notes_link( editor.id );
editor.shutdown();
this.decrement_total_notes_count();
} else {
@ -676,6 +681,8 @@ Wiki.prototype.delete_editor = function ( event, editor ) {
connect( undo_button, "onclick", function ( event ) { self.undelete_editor_via_undo( event, editor ); } );
}
this.remove_all_notes_link( editor.id );
editor.shutdown();
this.decrement_total_notes_count();
this.display_empty_message();
@ -710,6 +717,8 @@ Wiki.prototype.undelete_editor_via_trash = function ( event, editor ) {
if ( editor == this.focused_editor )
this.focused_editor = null;
this.remove_all_notes_link( editor.id );
editor.shutdown();
this.decrement_total_notes_count();
this.display_empty_message();
@ -880,7 +889,10 @@ Wiki.prototype.display_search_results = function ( result ) {
}
Wiki.prototype.display_all_notes_list = function ( result ) {
if ( result.notes.length == 0 ) {
this.clear_messages();
this.clear_pulldowns();
if ( result.notes.length == 0 && !this.focused_editor ) {
this.display_message( "This notebook is empty." );
return;
}
@ -889,22 +901,25 @@ Wiki.prototype.display_all_notes_list = function ( result ) {
this.all_notes_editor.shutdown();
// build up a list of all notes in this notebook, one link per note
var list = createDOM( "ul", {} );
var list = createDOM( "ul", { "id": "notes_list" } );
if ( this.focused_editor )
appendChildNodes( list, this.create_all_notes_link( this.focused_editor.id, this.focused_editor.title || "untitled note" ) );
for ( var i in result.notes ) {
var note_tuple = result.notes[ i ]
var note_id = note_tuple[ 0 ];
var note_title = note_tuple[ 1 ];
if ( this.focused_editor && note_id == this.focused_editor.id )
continue;
if ( !note_title )
note_title = "untitled note";
appendChildNodes( list,
createDOM( "li", {},
createDOM( "a", { "href": "/notebooks/" + this.notebook_id + "?note_id=" + note_id }, note_title )
)
);
appendChildNodes( list, this.create_all_notes_link( note_id, note_title ) );
}
var list_holder = createDOM( "div", {}, list );
this.all_notes_editor = this.create_editor( "all_notes", "<h3>all notes</h3>" + list_holder.innerHTML, undefined, undefined, false, true, true );
this.all_notes_editor = this.create_editor( "all_notes", "<h3>all notes</h3>" + list.innerHTML, undefined, undefined, false, true, true );
}
Wiki.prototype.display_message = function ( text, nodes ) {
@ -1076,6 +1091,57 @@ Wiki.prototype.zero_total_notes_count = function () {
replaceChildNodes( total_notes_count, 0 );
}
Wiki.prototype.remove_all_notes_link = function ( note_id ) {
if ( !this.all_notes_editor ) return;
withDocument( this.all_notes_editor.document, function () {
var note_link = getElement( "note_link_" + note_id );
if ( note_link )
removeElement( note_link );
} );
this.all_notes_editor.resize();
}
Wiki.prototype.add_all_notes_link = function ( note_id, note_title ) {
if ( !this.all_notes_editor ) return;
if ( note_title == "all notes" ) return;
if ( !note_title || note_title.length == 0 )
note_title = "untitled note";
// TODO: this needs to work even when there are no note links in "all notes"
var self = this;
withDocument( this.all_notes_editor.document, function () {
// if the note link already exists, update its title and bail
var note_link = getElement( "note_link_" + note_id );
if ( note_link ) {
replaceChildNodes( note_link.firstChild, note_title );
self.all_notes_editor.resize();
return;
}
var notes_list = getElement( "notes_list" );
if ( !notes_list ) return;
var first_note_link = notes_list.firstChild;
var new_note_link = self.create_all_notes_link( note_id, note_title );
if ( first_note_link )
insertSiblingNodesBefore( first_note_link, new_note_link );
else
appendChildNodes( notes_list, new_note_link );
} );
this.all_notes_editor.resize();
}
Wiki.prototype.create_all_notes_link = function ( note_id, note_title ) {
return createDOM( "li", { "id": "note_link_" + note_id },
createDOM( "a", { "href": "/notebooks/" + this.notebook_id + "?note_id=" + note_id }, note_title )
);
}
Wiki.prototype.toggle_editor_changes = function ( event, editor ) {
// if the pulldown is already open, then just close it
var pulldown_id = "changes_" + editor.id;