witten
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luminotes
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Refactored JavaScript total notes count and empty message display code so when 

you create a new notebook, it says "This notebook is empty."
This commit is contained in:
Dan Helfman 2007-11-15 22:40:16 +00:00
parent b22c784d39
commit dfaba35d79
1 changed files with 34 additions and 16 deletions
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50
static/js/Wiki.js
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@ -13,6 +13,12 @@ function Wiki( invoker ) {
this.rate_plan = evalJSON( getElement( "rate_plan" ).value );
this.storage_usage_high = false;
var total_notes_count_node = getElement( "total_notes_count" );
if ( total_notes_count_node )
this.total_notes_count = parseInt( scrapeText( total_notes_count_node ) );
else
this.total_notes_count = null;
// grab the current notebook from the list of available notebooks
var notebooks = evalJSON( getElement( "notebooks" ).value );
for ( var i in notebooks ) {
@ -799,7 +805,6 @@ Wiki.prototype.hide_editor = function ( event, editor ) {
this.remove_all_notes_link( editor.id );
editor.shutdown();
this.decrement_total_notes_count();
this.display_empty_message();
} else {
// before hiding an editor, save it
if ( this.notebook.read_write && editor.read_write )
@ -1060,10 +1065,8 @@ Wiki.prototype.display_all_notes_list = function ( result ) {
this.clear_messages();
this.clear_pulldowns();
if ( result.notes.length == 0 && !this.focused_editor ) {
this.display_message( "This notebook is empty." );
if ( this.display_empty_message() == true )
return;
}
if ( this.all_notes_editor )
this.all_notes_editor.shutdown();
@ -1225,15 +1228,30 @@ Wiki.prototype.delete_all_editors = function ( event ) {
Wiki.prototype.display_empty_message = function () {
var iframes = getElementsByTagAndClassName( "iframe", "note_frame" );
// if there are any messages already open, bail
var messages = getElementsByTagAndClassName( "div", "message" );
if ( messages.length > 0 ) return false;
// if there are any errors open, bail
var errors = getElementsByTagAndClassName( "div", "error" );
if ( errors.length > 0 ) return false;
// if there are any open editors, bail
for ( var i in iframes ) {
var iframe = iframes[ i ];
if ( iframe.editor.closed == false )
return;
return false;
}
if ( this.parent_id )
this.display_message( "The trash is empty." )
if ( !this.total_notes_count ) {
if ( this.parent_id )
this.display_message( "The trash is empty." )
else
this.display_message( "This notebook is empty." );
return true;
}
return false;
}
DATE_PATTERN = /(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d).(\d+)[+-](\d\d:?\d\d)/;
@ -1253,21 +1271,21 @@ Wiki.prototype.brief_revision = function ( revision ) {
}
Wiki.prototype.increment_total_notes_count = function () {
var total_notes_count = getElement( "total_notes_count" );
if ( !total_notes_count ) return;
replaceChildNodes( total_notes_count, parseInt( scrapeText( total_notes_count ) ) + 1 );
if ( this.total_notes_count == null ) return;
this.total_notes_count += 1;
replaceChildNodes( "total_notes_count", this.total_notes_count );
}
Wiki.prototype.decrement_total_notes_count = function () {
var total_notes_count = getElement( "total_notes_count" );
if ( !total_notes_count ) return;
replaceChildNodes( total_notes_count, parseInt( scrapeText( total_notes_count ) ) - 1 );
if ( this.total_notes_count == null ) return;
this.total_notes_count -= 1;
replaceChildNodes( "total_notes_count", this.total_notes_count );
}
Wiki.prototype.zero_total_notes_count = function () {
var total_notes_count = getElement( "total_notes_count" );
if ( !total_notes_count ) return;
replaceChildNodes( total_notes_count, 0 );
if ( this.total_notes_count == null ) return;
this.total_notes_count = 0;
replaceChildNodes( "total_notes_count", this.total_notes_count );
}
Wiki.prototype.remove_all_notes_link = function ( note_id ) {