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Refactored to replace parallel arrays with an object

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houseofyin 2013-04-02 14:09:49 -04:00
parent 6b97ab4424
commit 50a9cecd35
1 changed files with 172 additions and 193 deletions
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365
test/navigator.js
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@ -23,24 +23,22 @@ QUnit.config.autostart = false;
start(); start();
}); });
var resetTestVariables = function() var resetTestVariables = function () {
{ if (viewer != null) {
if (viewer != null) { viewer.close();
viewer.close(); }
} displayRegion = null;
displayRegion = null; navigator = null;
navigator = null; navigatorAspectRatio = null;
navigatorAspectRatio = null; leftScalingFactor = null;
leftScalingFactor = null; maxHeightFactor = null;
maxHeightFactor = null; spaceFromLeftEdgeOfViewerToContentStart = null;
spaceFromLeftEdgeOfViewerToContentStart = null; spaceFromTopEdgeOfViewerToContentStart = null;
spaceFromTopEdgeOfViewerToContentStart = null; widthOfViewerContentOnNavigator = null;
widthOfViewerContentOnNavigator = null; heightOfViewerContentOnNavigator = null;
heightOfViewerContentOnNavigator = null;
}; };
var resetDom = function() var resetDom = function () {
{
if ($('#exampleNavigator').is(':ui-dialog')) { if ($('#exampleNavigator').is(':ui-dialog')) {
$('#exampleNavigator').dialog('destroy'); $('#exampleNavigator').dialog('destroy');
} }
@ -68,37 +66,29 @@ QUnit.config.autostart = false;
assessNumericValueWithSomeVariance(expectedY, navigator.offset().top, 4, ' Navigator y position'); assessNumericValueWithSomeVariance(expectedY, navigator.offset().top, 4, ' Navigator y position');
}; };
var navigatorRegionBoundsInPoints = function () var navigatorRegionBoundsInPoints = function () {
{
var regionBoundsInPoints; var regionBoundsInPoints;
if (navigator === null) if (navigator === null) {
{
maxHeightFactor = 1; maxHeightFactor = 1;
navigator = $(".navigator"); navigator = $(".navigator");
navigatorAspectRatio = navigator.height() /navigator.width(); navigatorAspectRatio = navigator.height() / navigator.width();
leftScalingFactor = navigatorAspectRatio * viewer.source.aspectRatio; leftScalingFactor = navigatorAspectRatio * viewer.source.aspectRatio;
if (viewer.source.aspectRatio < 1) if (viewer.source.aspectRatio < 1) {
{ if (viewer.source.aspectRatio < navigatorAspectRatio) {
if (viewer.source.aspectRatio < navigatorAspectRatio) maxHeightFactor = viewer.source.aspectRatio * navigatorAspectRatio;
{
maxHeightFactor = viewer.source.aspectRatio * navigatorAspectRatio;
} }
else else {
{ maxHeightFactor = viewer.source.aspectRatio;
maxHeightFactor = viewer.source.aspectRatio;
} }
spaceFromLeftEdgeOfViewerToContentStart = ((1/maxHeightFactor)-1) / 2 * maxHeightFactor * navigator.width(); spaceFromLeftEdgeOfViewerToContentStart = ((1 / maxHeightFactor) - 1) / 2 * maxHeightFactor * navigator.width();
spaceFromTopEdgeOfViewerToContentStart = 0; spaceFromTopEdgeOfViewerToContentStart = 0;
} }
else else {
{ if (viewer.source.aspectRatio < navigatorAspectRatio) {
if (viewer.source.aspectRatio < navigatorAspectRatio) spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1 / viewer.source.aspectRatio)) / 2 / navigatorAspectRatio * navigator.height();
{
spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1/viewer.source.aspectRatio)) / 2 /navigatorAspectRatio * navigator.height();
} }
else else {
{ spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1 / viewer.source.aspectRatio)) / 2 / navigatorAspectRatio * navigator.height();
spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1/viewer.source.aspectRatio)) / 2 /navigatorAspectRatio * navigator.height();
leftScalingFactor = 1; leftScalingFactor = 1;
} }
} }
@ -108,9 +98,9 @@ QUnit.config.autostart = false;
var expectedDisplayRegionWidth = navigator.width() / viewer.viewport.getZoom() * maxHeightFactor; var expectedDisplayRegionWidth = navigator.width() / viewer.viewport.getZoom() * maxHeightFactor;
var expectedDisplayRegionHeight = navigator.height() / viewer.viewport.getZoom() * maxHeightFactor; var expectedDisplayRegionHeight = navigator.height() / viewer.viewport.getZoom() * maxHeightFactor;
var expectedDisplayRegionXLocation = viewer.viewport.getBounds().x * maxHeightFactor * navigator.width() + spaceFromLeftEdgeOfViewerToContentStart; var expectedDisplayRegionXLocation = viewer.viewport.getBounds().x * maxHeightFactor * navigator.width() + spaceFromLeftEdgeOfViewerToContentStart;
var expectedDisplayRegionYLocation = viewer.viewport.getBounds().y * leftScalingFactor * navigator.width() + spaceFromTopEdgeOfViewerToContentStart ; var expectedDisplayRegionYLocation = viewer.viewport.getBounds().y * leftScalingFactor * navigator.width() + spaceFromTopEdgeOfViewerToContentStart;
regionBoundsInPoints = new OpenSeadragon.Rect(expectedDisplayRegionXLocation,expectedDisplayRegionYLocation,expectedDisplayRegionWidth,expectedDisplayRegionHeight); regionBoundsInPoints = new OpenSeadragon.Rect(expectedDisplayRegionXLocation, expectedDisplayRegionYLocation, expectedDisplayRegionWidth, expectedDisplayRegionHeight);
return regionBoundsInPoints; return regionBoundsInPoints;
@ -129,64 +119,62 @@ QUnit.config.autostart = false;
var waitForViewer = function () { var waitForViewer = function () {
return function (handler, count, lastDisplayRegionLeft, lastDisplayWidth) { return function (handler, count, lastDisplayRegionLeft, lastDisplayWidth) {
// return function () { // return function () {
var currentDisplayRegionLeft; var currentDisplayRegionLeft;
var currentDisplayWidth; var currentDisplayWidth;
if (displayRegion === null) if (displayRegion === null) {
{ displayRegion = $(".displayregion");
displayRegion = $(".displayregion"); }
var viewerAndNavigatorDisplayReady = false;
if (typeof count !== "number") {
count = 0;
lastDisplayRegionLeft = null;
lastDisplayWidth = null;
}
try {
currentDisplayRegionLeft = displayRegion.position().left;
currentDisplayWidth = displayRegion.width();
viewerAndNavigatorDisplayReady = viewer.drawer !== null &&
!viewer.drawer.needsUpdate() &&
currentDisplayWidth > 0 &&
equalsWithSomeVariance(lastDisplayRegionLeft, currentDisplayRegionLeft, .0001) &&
equalsWithSomeVariance(lastDisplayWidth, currentDisplayWidth, .0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).x, viewer.viewport.getBounds().x, .0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).y, viewer.viewport.getBounds().y, .0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).width, viewer.viewport.getBounds().width, .0001);
}
catch (err) {
//Ignore. Subsequent code will try again shortly
}
if (( !viewerAndNavigatorDisplayReady) && count < 50) {
count++;
setTimeout(function () {
waitForViewer(handler, count, currentDisplayRegionLeft, currentDisplayWidth);
}, 100)
}
else {
if (count === 40) {
console.log("waitForViewer:" +
viewer.drawer + ":" + viewer.drawer.needsUpdate() + ":" +
viewerAndNavigatorDisplayReady + ":" +
lastDisplayRegionLeft + ":" + currentDisplayRegionLeft + ":" +
lastDisplayWidth + ":" + currentDisplayWidth + ":" +
viewer.viewport.getBounds(true).x + ":" + viewer.viewport.getBounds().x + ":" +
viewer.viewport.getBounds(true).y + ":" + viewer.viewport.getBounds().y + ":" +
viewer.viewport.getBounds(true).width + ":" + viewer.viewport.getBounds().width + ":" +
count);
} }
var viewerAndNavigatorDisplayReady = false; handler();
if (typeof count !== "number") { }
count = 0; };
lastDisplayRegionLeft = null;
lastDisplayWidth = null;
}
try
{
currentDisplayRegionLeft = displayRegion.position().left;
currentDisplayWidth = displayRegion.width();
viewerAndNavigatorDisplayReady = viewer.drawer !== null &&
!viewer.drawer.needsUpdate() &&
currentDisplayWidth > 0 &&
equalsWithSomeVariance(lastDisplayRegionLeft, currentDisplayRegionLeft,.0001) &&
equalsWithSomeVariance(lastDisplayWidth,currentDisplayWidth,.0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).x,viewer.viewport.getBounds().x,.0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).y,viewer.viewport.getBounds().y,.0001) &&
equalsWithSomeVariance(viewer.viewport.getBounds(true).width,viewer.viewport.getBounds().width,.0001);
}
catch(err)
{
//Ignore. Subsequent code will try again shortly
}
if (( !viewerAndNavigatorDisplayReady) && count < 50) {
count++;
setTimeout(function () {waitForViewer(handler, count, currentDisplayRegionLeft, currentDisplayWidth);}, 100)
}
else {
if (count === 40)
{
console.log( "waitForViewer:" +
viewer.drawer + ":" + viewer.drawer.needsUpdate() + ":" +
viewerAndNavigatorDisplayReady + ":" +
lastDisplayRegionLeft + ":" + currentDisplayRegionLeft + ":" +
lastDisplayWidth + ":" + currentDisplayWidth + ":" +
viewer.viewport.getBounds(true).x + ":" + viewer.viewport.getBounds().x + ":" +
viewer.viewport.getBounds(true).y + ":" + viewer.viewport.getBounds().y + ":" +
viewer.viewport.getBounds(true).width + ":" + viewer.viewport.getBounds().width + ":" +
count );
}
handler();
}
};
// }(); // }();
}(); }();
var simulateNavigatorClick = function(viewer, locationX, locationY) { var simulateNavigatorClick = function (viewer, locationX, locationY) {
var $canvas = $(viewer.element).find('.openseadragon-canvas'); var $canvas = $(viewer.element).find('.openseadragon-canvas');
var offset = $canvas.offset(); var offset = $canvas.offset();
var event = { var event = {
clientX: offset.left + locationX, clientX:offset.left + locationX,
clientY: offset.top + locationY clientY:offset.top + locationY
}; };
$canvas $canvas
@ -195,104 +183,86 @@ QUnit.config.autostart = false;
.simulate('mouseup', event); .simulate('mouseup', event);
}; };
var simulateNavigatorDrag = function(viewer, distanceX, distanceY) { var simulateNavigatorDrag = function (viewer, distanceX, distanceY) {
var $canvas = $(viewer.element).find('.displayregion'); var $canvas = $(viewer.element).find('.displayregion');
var event = { var event = {
dx: Math.floor(distanceX), dx:Math.floor(distanceX),
dy: Math.floor(distanceY) dy:Math.floor(distanceY)
}; };
$canvas $canvas
.simulate('drag', event); .simulate('drag', event);
}; };
var assessViewerInCorner = function(theContentCorner) var assessViewerInCorner = function (theContentCorner) {
{ return function () {
return function() var expectedXCoordinate, expecteYCoordinate;
{ if (theContentCorner === "TOPLEFT") {
var expectedXCoordinate, expecteYCoordinate; expectedXCoordinate = 0;
if (theContentCorner === "TOPLEFT") expecteYCoordinate = 0;
{ }
expectedXCoordinate = 0; else if (theContentCorner === "TOPRIGHT") {
expecteYCoordinate = 0; expectedXCoordinate = 1 - viewer.viewport.getBounds().width;
} expecteYCoordinate = 0;
else if (theContentCorner === "TOPRIGHT") }
{ else if (theContentCorner === "BOTTOMRIGHT") {
expectedXCoordinate = 1-viewer.viewport.getBounds().width; expectedXCoordinate = 1 - viewer.viewport.getBounds().width;
expecteYCoordinate = 0; expecteYCoordinate = 1 / viewer.source.aspectRatio - viewer.viewport.getBounds().height;
} }
else if (theContentCorner === "BOTTOMRIGHT") else if (theContentCorner === "BOTTOMLEFT") {
{ expectedXCoordinate = 0;
expectedXCoordinate = 1-viewer.viewport.getBounds().width; expecteYCoordinate = 1 / viewer.source.aspectRatio - viewer.viewport.getBounds().height;
expecteYCoordinate = 1/viewer.source.aspectRatio - viewer.viewport.getBounds().height; }
} if (viewer.viewport.getBounds().width < 1) {
else if (theContentCorner === "BOTTOMLEFT") assessNumericValueWithSomeVariance(expectedXCoordinate, viewer.viewport.getBounds().x, .04, ' Viewer at ' + theContentCorner + ', x coord');
{ }
expectedXCoordinate = 0; if (viewer.viewport.getBounds().height < 1 / viewer.source.aspectRatio) {
expecteYCoordinate = 1/viewer.source.aspectRatio - viewer.viewport.getBounds().height; assessNumericValueWithSomeVariance(expecteYCoordinate, viewer.viewport.getBounds().y, .04, ' Viewer at ' + theContentCorner + ', y coord');
} }
if (viewer.viewport.getBounds().width < 1)
{
assessNumericValueWithSomeVariance(expectedXCoordinate, viewer.viewport.getBounds().x,.04, ' Viewer at ' + theContentCorner + ', x coord');
} }
if (viewer.viewport.getBounds().height < 1/viewer.source.aspectRatio)
{
assessNumericValueWithSomeVariance(expecteYCoordinate, viewer.viewport.getBounds().y,.04, ' Viewer at ' + theContentCorner + ', y coord');
}
}
}; };
var assessViewerInCenter = function() var assessViewerInCenter = function () {
{
var yPositionVariance = .04; var yPositionVariance = .04;
if (viewer.source.aspectRatio < 1) if (viewer.source.aspectRatio < 1) {
{
yPositionVariance = yPositionVariance / viewer.source.aspectRatio; yPositionVariance = yPositionVariance / viewer.source.aspectRatio;
} }
assessNumericValueWithSomeVariance(1/viewer.source.aspectRatio/2, viewer.viewport.getCenter().y,yPositionVariance, ' Viewer at center, y coord'); assessNumericValueWithSomeVariance(1 / viewer.source.aspectRatio / 2, viewer.viewport.getCenter().y, yPositionVariance, ' Viewer at center, y coord');
assessNumericValueWithSomeVariance(.5, viewer.viewport.getCenter().x,.4, ' Viewer at center, x coord'); assessNumericValueWithSomeVariance(.5, viewer.viewport.getCenter().x, .4, ' Viewer at center, x coord');
}; };
var clickOnNavigator = function(theContentCorner) var clickOnNavigator = function (theContentCorner) {
{ return function () {
return function() var xPos, yPos;
{ if (theContentCorner === "TOPLEFT") {
var xPos, yPos; xPos = spaceFromLeftEdgeOfViewerToContentStart;
if (theContentCorner === "TOPLEFT") yPos = spaceFromTopEdgeOfViewerToContentStart;
{ }
xPos = spaceFromLeftEdgeOfViewerToContentStart; else if (theContentCorner === "TOPRIGHT") {
yPos = spaceFromTopEdgeOfViewerToContentStart; xPos = spaceFromLeftEdgeOfViewerToContentStart + widthOfViewerContentOnNavigator;
} yPos = spaceFromTopEdgeOfViewerToContentStart;
else if (theContentCorner === "TOPRIGHT") }
{ else if (theContentCorner === "BOTTOMRIGHT") {
xPos = spaceFromLeftEdgeOfViewerToContentStart + widthOfViewerContentOnNavigator; xPos = spaceFromLeftEdgeOfViewerToContentStart + widthOfViewerContentOnNavigator;
yPos = spaceFromTopEdgeOfViewerToContentStart; yPos = spaceFromTopEdgeOfViewerToContentStart + heightOfViewerContentOnNavigator;
} }
else if (theContentCorner === "BOTTOMRIGHT") else if (theContentCorner === "BOTTOMLEFT") {
{ xPos = spaceFromLeftEdgeOfViewerToContentStart;
xPos = spaceFromLeftEdgeOfViewerToContentStart + widthOfViewerContentOnNavigator; yPos = spaceFromTopEdgeOfViewerToContentStart + heightOfViewerContentOnNavigator;
yPos = spaceFromTopEdgeOfViewerToContentStart + heightOfViewerContentOnNavigator; }
}
else if (theContentCorner === "BOTTOMLEFT")
{
xPos = spaceFromLeftEdgeOfViewerToContentStart;
yPos = spaceFromTopEdgeOfViewerToContentStart + heightOfViewerContentOnNavigator;
}
simulateNavigatorClick(viewer.navigator, xPos, yPos); simulateNavigatorClick(viewer.navigator, xPos, yPos);
} }
}; };
var dragNavigatorBackToCenter = function() var dragNavigatorBackToCenter = function () {
{
var start = viewer.viewport.getBounds().getTopLeft(); var start = viewer.viewport.getBounds().getTopLeft();
var target = new OpenSeadragon.Point(0.5 - viewer.viewport.getBounds().width/2, var target = new OpenSeadragon.Point(0.5 - viewer.viewport.getBounds().width / 2,
1/viewer.source.aspectRatio/2 - viewer.viewport.getBounds().height/2); 1 / viewer.source.aspectRatio / 2 - viewer.viewport.getBounds().height / 2);
var delta = target.minus(start); var delta = target.minus(start);
if (viewer.source.aspectRatio < 1) if (viewer.source.aspectRatio < 1) {
{
{ {
delta.y = delta.y * viewer.source.aspectRatio; delta.y = delta.y * viewer.source.aspectRatio;
} }
} }
simulateNavigatorDrag(viewer.navigator, delta.x * widthOfViewerContentOnNavigator, delta.y * heightOfViewerContentOnNavigator); simulateNavigatorDrag(viewer.navigator, delta.x * widthOfViewerContentOnNavigator, delta.y * heightOfViewerContentOnNavigator);
@ -302,34 +272,43 @@ QUnit.config.autostart = false;
seadragonProperties.visibilityRatio = 1; seadragonProperties.visibilityRatio = 1;
viewer = OpenSeadragon(seadragonProperties); viewer = OpenSeadragon(seadragonProperties);
var navigatorInteractionOperations = [ clickOnNavigator("TOPRIGHT"),dragNavigatorBackToCenter, var navigatorOperationScenarios = [
clickOnNavigator("BOTTOMLEFT"),dragNavigatorBackToCenter, {interactionOperation:clickOnNavigator("TOPRIGHT"),
clickOnNavigator("BOTTOMRIGHT"),dragNavigatorBackToCenter, assessmentOperation:assessViewerInCorner("TOPRIGHT"),
clickOnNavigator("TOPLEFT"),dragNavigatorBackToCenter ]; assessmentMessage:"After click on navigator on top right" },
var navigatorAssessmentOperations = [assessViewerInCorner("TOPRIGHT"),assessViewerInCenter, {interactionOperation:dragNavigatorBackToCenter,
assessViewerInCorner("BOTTOMLEFT"),assessViewerInCenter, assessmentOperation:assessViewerInCenter,
assessViewerInCorner("BOTTOMRIGHT"),assessViewerInCenter, assessmentMessage:"After drag on navigator from top right" },
assessViewerInCorner("TOPLEFT"),assessViewerInCenter]; {interactionOperation:clickOnNavigator("BOTTOMLEFT"),
assessmentOperation:assessViewerInCorner("BOTTOMLEFT"),
assessmentMessage:"After click on navigator on bottom left" },
{interactionOperation:dragNavigatorBackToCenter,
assessmentOperation:assessViewerInCenter,
assessmentMessage:"After drag on navigator from bottom left" },
{interactionOperation:clickOnNavigator("BOTTOMRIGHT"),
assessmentOperation:assessViewerInCorner("BOTTOMRIGHT"),
assessmentMessage:"After click on navigator on bottom right" },
{interactionOperation:dragNavigatorBackToCenter,
assessmentOperation:assessViewerInCenter,
assessmentMessage:"After drag on navigator from bottom right" },
{interactionOperation:clickOnNavigator("TOPLEFT"),
assessmentOperation:assessViewerInCorner("TOPLEFT"),
assessmentMessage:"After click on navigator on top left" },
{interactionOperation:dragNavigatorBackToCenter,
assessmentOperation:assessViewerInCenter,
assessmentMessage:"After drag on navigator from top left" }
];
var navigatorAssessmentMessages = ["After click on navigator on top right","After drag on navigator from top right", var assessNavigatorOperationAndTakeNextStep = function (step) {
"After click on navigator on bottom left","After drag on navigator from bottom left", return function () {
"After click on navigator on bottom right","After drag on navigator from bottom right", var nextStep = step + 1;
"After click on navigator on top right","After drag on navigator from top right"]; assessNavigatorDisplayRegionAndMainViewerState(navigatorOperationScenarios[step].assessmentMessage);
navigatorOperationScenarios[step].assessmentOperation();
var assessNavigatorOperationAndTakeNextStep = function(step) if (step === navigatorOperationScenarios.length - 1) {
{
return function()
{
var nextStep = step+1;
assessNavigatorDisplayRegionAndMainViewerState(navigatorAssessmentMessages[step]);
navigatorAssessmentOperations[step]();
if (step === navigatorInteractionOperations.length-1)
{
start(); start();
} }
else else {
{ navigatorOperationScenarios[nextStep].interactionOperation();
navigatorInteractionOperations[nextStep]();
waitForViewer(assessNavigatorOperationAndTakeNextStep(nextStep)); waitForViewer(assessNavigatorOperationAndTakeNextStep(nextStep));
} }
}; };
@ -337,7 +316,7 @@ QUnit.config.autostart = false;
var assessAfterDragOnViewer = function () { var assessAfterDragOnViewer = function () {
assessNavigatorDisplayRegionAndMainViewerState("After pan"); assessNavigatorDisplayRegionAndMainViewerState("After pan");
navigatorInteractionOperations[0](); navigatorOperationScenarios[0].interactionOperation();
waitForViewer(assessNavigatorOperationAndTakeNextStep(0)); waitForViewer(assessNavigatorOperationAndTakeNextStep(0));
}; };