| var InstallationWizardStages = { |
| |
| /* The keys in 'stages' need to be kept in-sync with the <li> elements in |
| * the markup. |
| */ |
| |
| stages : { |
| 'createClusterStageId' : { |
| divSelector : '#createClusterCoreDivId' |
| }, |
| 'addNodesStageId' : { |
| divSelector : '#addNodesCoreDivId' |
| }, |
| 'selectServicesStageId' : { |
| divSelector : '#selectServicesCoreDivId' |
| }, |
| 'assignHostsStageId' : { |
| divSelector : '#assignHostsCoreDivId' |
| }, |
| 'configureClusterStageId' : { |
| divSelector : '#configureClusterCoreDivId' |
| }, |
| 'configureClusterAdvancedStageId' : { |
| divSelector : '#configureClusterAdvancedCoreDivId' |
| }, |
| 'deployClusterStageId' : { |
| divSelector : '#deployCoreDivId' |
| } |
| }, |
| |
| transitionToCachedStage : |
| function (currentStageId, cachedStageId) { |
| |
| clearFormStatus(); |
| |
| globalYui.log("In transitionToCachedStage: " + currentStageId + "->" + cachedStageId); |
| swapStageVisibilities( this.stages[currentStageId].divSelector, |
| this.stages[cachedStageId].divSelector ); |
| } |
| }; |
| |
| /* Setup the behavior for #installationWizardProgressBarListId */ |
| globalYui.one('#installationWizardProgressBarListId').delegate('click', function (e) { |
| |
| /* Important: When we specify CSS filters to delegate, we need to access |
| * the filtered CSS element (which is what we really care to get at) via |
| * 'this', not e.target. |
| * |
| * Only do anything with clicks on stages that have previously been visited. |
| */ |
| if( this.hasClass('installationWizardVisitedStage') ) { |
| |
| var newCurrentStage = this; |
| var nextStage = null; |
| |
| /* Mark the clicked-on stage as 'current'. */ |
| newCurrentStage.replaceClass( 'installationWizardVisitedStage', 'installationWizardCurrentStage' ); |
| globalYui.log("Marked " + newCurrentStage.get('id') + "from visited to current"); |
| |
| var currentStage = newCurrentStage; |
| |
| while( nextStage = currentStage.next('.installationWizardVisitedStage') ) { |
| |
| /* Mark all the following 'visited' stages as 'unvisited'. */ |
| nextStage.replaceClass( 'installationWizardVisitedStage', 'installationWizardUnvisitedStage' ); |
| globalYui.log("Marked " + nextStage.get('id') + "from visited to unvisited"); |
| |
| currentStage = nextStage; |
| } |
| |
| var previouslyCurrentStage = currentStage.next(); |
| |
| /* And finally, also mark the up-until-now 'current' stage as unvisited. |
| * We know at this point that currentStage points to the last |
| * previously-visited stage, and the last previously-visited stage is always |
| * followed immediately by the up-until-now 'current' stage, so no fancier |
| * checks are required - just depend on the invariants. |
| */ |
| previouslyCurrentStage.replaceClass( 'installationWizardCurrentStage', 'installationWizardUnvisitedStage' ); |
| globalYui.log("Marked " + previouslyCurrentStage.get('id') + "from current to unvisited"); |
| |
| /* Finally, flip to this newly 'current' stage, from the previously current one. */ |
| InstallationWizardStages.transitionToCachedStage( previouslyCurrentStage.get('id'), newCurrentStage.get('id') ); |
| } |
| }, 'li' ); |
| |
| globalYui.one('#installationMainFormsDivId').delegate('key', function (e) { |
| /* Prevent the refresh of the page. */ |
| e.preventDefault(); |
| |
| /* We don't have identically structured markup around all our |
| * 'a.btn' elements, so we need this bubble-up search logic. |
| */ |
| var currentButtonSibling = e.target.ancestor(); |
| |
| while( !currentButtonSibling.next('a.btn') ) { |
| currentButtonSibling = currentButtonSibling.ancestor(); |
| } |
| |
| /* Generate the click. */ |
| currentButtonSibling.next('a.btn').simulate('click'); |
| |
| }, 'enter' ); |