19 var kBackgroundLoaderCode =
'Loader {\n\
20 id: backgroundLoader; \n\
21 objectName: "backgroundLoader"; \n\
22 anchors.fill: parent; \n\
23 asynchronous: root.asynchronous; \n\
24 visible: status == Loader.Ready; \n\
25 sourceComponent: UbuntuShape { \n\
26 objectName: "background"; \n\
28 color: getColor(0) || "white"; \n\
29 gradientColor: getColor(1) || color; \n\
30 anchors.fill: parent; \n\
31 image: backgroundImage.source ? backgroundImage : null; \n\
32 property real luminance: Style.luminance(color); \n\
33 property Image backgroundImage: Image { \n\
34 objectName: "backgroundImage"; \n\
36 if (cardData && typeof cardData["background"] === "string") return cardData["background"]; \n\
37 else if (template && typeof template["card-background"] === "string") return template["card-background"]; \n\
41 function getColor(index) { \n\
42 if (cardData && typeof cardData["background"] === "object" \n\
43 && (cardData["background"]["type"] === "color" || cardData["background"]["type"] === "gradient")) { \n\
44 return cardData["background"]["elements"][index]; \n\
45 } else if (template && typeof template["card-background"] === "object" \n\
46 && (template["card-background"]["type"] === "color" || template["card-background"]["type"] === "gradient")) { \n\
47 return template["card-background"]["elements"][index]; \n\
48 } else return undefined; \n\
56 var kArtShapeHolderCode =
'Item { \n\
57 id: artShapeHolder; \n\
58 height: root.fixedArtShapeSize.height > 0 ? root.fixedArtShapeSize.height : artShapeLoader.height; \n\
59 width: root.fixedArtShapeSize.width > 0 ? root.fixedArtShapeSize.width : artShapeLoader.width; \n\
62 id: artShapeLoader; \n\
63 objectName: "artShapeLoader"; \n\
64 active: cardData && cardData["art"] || false; \n\
65 asynchronous: root.asynchronous; \n\
66 visible: status == Loader.Ready; \n\
67 sourceComponent: UbuntuShape { \n\
69 objectName: "artShape"; \n\
71 visible: image.status == Image.Ready; \n\
72 readonly property real fixedArtShapeSizeAspect: (root.fixedArtShapeSize.height > 0 && root.fixedArtShapeSize.width > 0) ? root.fixedArtShapeSize.width / root.fixedArtShapeSize.height : -1; \n\
73 readonly property real aspect: fixedArtShapeSizeAspect > 0 ? fixedArtShapeSizeAspect : components !== undefined ? components["art"]["aspect-ratio"] : 1; \n\
74 Component.onCompleted: { updateWidthHeightBindings(); if (artShapeBorderSource !== undefined) borderSource = artShapeBorderSource; } \n\
75 Connections { target: root; onFixedArtShapeSizeChanged: updateWidthHeightBindings(); } \n\
76 function updateWidthHeightBindings() { \n\
77 if (root.fixedArtShapeSize.height > 0 && root.fixedArtShapeSize.width > 0) { \n\
78 width = root.fixedArtShapeSize.width; \n\
79 height = root.fixedArtShapeSize.height; \n\
81 width = Qt.binding(function() { return image.status !== Image.Ready ? 0 : image.width }); \n\
82 height = Qt.binding(function() { return image.status !== Image.Ready ? 0 : image.height }); \n\
85 image: CroppedImageMinimumSourceSize { \n\
86 objectName: "artImage"; \n\
87 property bool doLoadSource: !NetworkingStatus.limitedBandwith; \n\
88 source: { if (root.visible) doLoadSource = true; return doLoadSource && cardData && cardData["art"] || ""; } \n\
90 asynchronous: root.asynchronous; \n\
99 var kOverlayLoaderCode =
'Loader { \n\
100 id: overlayLoader; \n\
102 left: artShapeHolder.left; \n\
103 right: artShapeHolder.right; \n\
104 bottom: artShapeHolder.bottom; \n\
106 active: artShapeLoader.active && artShapeLoader.item && artShapeLoader.item.image.status === Image.Ready || false; \n\
107 asynchronous: root.asynchronous; \n\
108 visible: showHeader && status == Loader.Ready; \n\
109 sourceComponent: ShaderEffect { \n\
111 height: (fixedHeaderHeight > 0 ? fixedHeaderHeight : headerHeight) + units.gu(2); \n\
112 property real luminance: Style.luminance(overlayColor); \n\
113 property color overlayColor: cardData && cardData["overlayColor"] || "#99000000"; \n\
114 property var source: ShaderEffectSource { \n\
115 id: shaderSource; \n\
116 sourceItem: artShapeLoader.item; \n\
117 onVisibleChanged: if (visible) scheduleUpdate(); \n\
119 sourceRect: Qt.rect(0, artShapeLoader.height - overlay.height, artShapeLoader.width, overlay.height); \n\
122 uniform highp mat4 qt_Matrix; \n\
123 attribute highp vec4 qt_Vertex; \n\
124 attribute highp vec2 qt_MultiTexCoord0; \n\
125 varying highp vec2 coord; \n\
127 coord = qt_MultiTexCoord0; \n\
128 gl_Position = qt_Matrix * qt_Vertex; \n\
130 fragmentShader: " \n\
131 varying highp vec2 coord; \n\
132 uniform sampler2D source; \n\
133 uniform lowp float qt_Opacity; \n\
134 uniform highp vec4 overlayColor; \n\
136 lowp vec4 tex = texture2D(source, coord); \n\
137 gl_FragColor = vec4(overlayColor.r, overlayColor.g, overlayColor.b, 1) * qt_Opacity * overlayColor.a * tex.a; \n\
143 function kHeaderRowCodeGenerator() {
144 var kHeaderRowCodeTemplate =
'Row { \n\
146 objectName: "outerRow"; \n\
147 property real margins: units.gu(1); \n\
148 spacing: margins; \n\
149 height: root.fixedHeaderHeight != -1 ? root.fixedHeaderHeight : implicitHeight; \n\
151 anchors.right: parent.right; \n\
152 anchors.margins: margins; \n\
153 anchors.rightMargin: 0; \n\
158 var args = Array.prototype.slice.call(arguments);
159 var code = kHeaderRowCodeTemplate.arg(args.shift()).arg(args.join(
',\n'));
164 function kHeaderContainerCodeGenerator() {
165 var headerContainerCodeTemplate =
'Item { \n\
166 id: headerTitleContainer; \n\
168 width: parent.width - x; \n\
169 implicitHeight: %2; \n\
174 var args = Array.prototype.slice.call(arguments);
175 var code = headerContainerCodeTemplate.arg(args.shift()).arg(args.shift()).arg(args.join(
',\n'));
180 var kMascotShapeLoaderCode =
'Loader { \n\
181 id: mascotShapeLoader; \n\
182 objectName: "mascotShapeLoader"; \n\
183 asynchronous: root.asynchronous; \n\
184 active: mascotImage.status === Image.Ready; \n\
185 visible: showHeader && active && status == Loader.Ready; \n\
186 width: units.gu(6); \n\
187 height: units.gu(5.625); \n\
188 sourceComponent: UbuntuShape { image: mascotImage } \n\
194 var kMascotImageCode =
'CroppedImageMinimumSourceSize { \n\
196 objectName: "mascotImage"; \n\
198 property bool doLoadSource: !NetworkingStatus.limitedBandwith; \n\
199 source: { if (root.visible) doLoadSource = true; return doLoadSource && cardData && cardData["mascot"] || ""; } \n\
200 width: units.gu(6); \n\
201 height: units.gu(5.625); \n\
202 horizontalAlignment: Image.AlignHCenter; \n\
203 verticalAlignment: Image.AlignVCenter; \n\
210 var kTitleLabelCode =
'Label { \n\
212 objectName: "titleLabel"; \n\
214 elide: Text.ElideRight; \n\
215 fontSize: "small"; \n\
216 wrapMode: Text.Wrap; \n\
217 maximumLineCount: 2; \n\
218 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
220 visible: showHeader %3; \n\
221 text: root.title; \n\
222 font.weight: cardData && cardData["subtitle"] ? Font.DemiBold : Font.Normal; \n\
223 horizontalAlignment: root.titleAlignment; \n\
228 var kEmblemIconCode =
'StatusIcon { \n\
230 objectName: "emblemIcon"; \n\
232 bottom: titleLabel.baseline; \n\
233 right: parent.right; \n\
236 source: cardData && cardData["emblem"] || ""; \n\
238 height: source != "" ? titleLabel.font.pixelSize : 0; \n\
242 var kTouchdownCode =
'UbuntuShape { \n\
244 objectName: "touchdown"; \n\
246 visible: root.pressed; \n\
247 radius: "medium"; \n\
248 borderSource: "radius_pressed.sci" \n\
253 var kSubtitleLabelCode =
'Label { \n\
254 id: subtitleLabel; \n\
255 objectName: "subtitleLabel"; \n\
257 anchors.topMargin: units.dp(2); \n\
258 elide: Text.ElideRight; \n\
259 fontSize: "x-small"; \n\
260 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
262 visible: titleLabel.visible && titleLabel.text; \n\
263 text: cardData && cardData["subtitle"] || ""; \n\
264 font.weight: Font.Light; \n\
269 var kAttributesRowCode =
'CardAttributes { \n\
270 id: attributesRow; \n\
271 objectName: "attributesRow"; \n\
274 fontScale: root.fontScale; \n\
275 model: cardData && cardData["attributes"]; \n\
281 var kSummaryLabelCode =
'Label { \n\
283 objectName: "summaryLabel"; \n\
286 left: parent.left; \n\
287 right: parent.right; \n\
288 margins: units.gu(1); \n\
291 wrapMode: Text.Wrap; \n\
292 maximumLineCount: 5; \n\
293 elide: Text.ElideRight; \n\
294 text: cardData && cardData["summary"] || ""; \n\
295 height: text ? implicitHeight : 0; \n\
296 fontSize: "small"; \n\
300 function cardString(
template, components) {
302 code =
'AbstractButton { \n\
304 property var template; \n\
305 property var components; \n\
306 property var cardData; \n\
307 property var artShapeBorderSource: undefined; \n\
308 property real fontScale: 1.0; \n\
309 property var scopeStyle: null; \n\
310 property int titleAlignment: Text.AlignLeft; \n\
311 property int fixedHeaderHeight: -1; \n\
312 property size fixedArtShapeSize: Qt.size(-1, -1); \n\
313 readonly property string title: cardData && cardData["title"] || ""; \n\
314 property bool asynchronous: true; \n\
315 property bool showHeader: true; \n\
316 implicitWidth: childrenRect.width; \n\
317 enabled: root.template == null ? true : (root.template["non-interactive"] !== undefined ? !root.template["non-interactive"] : true); \n\
320 var hasArt = components[
"art"] && components[
"art"][
"field"] ||
false;
321 var hasSummary = components[
"summary"] ||
false;
322 var artAndSummary = hasArt && hasSummary;
323 var isHorizontal =
template[
"card-layout"] ===
"horizontal";
324 var hasBackground = !isHorizontal && (
template[
"card-background"] || components[
"background"] || artAndSummary);
325 var hasTitle = components[
"title"] ||
false;
326 var hasMascot = components[
"mascot"] ||
false;
327 var hasEmblem = components[
"emblem"] && !(hasMascot &&
template[
"card-size"] ===
"small") ||
false;
328 var headerAsOverlay = hasArt &&
template &&
template[
"overlay"] ===
true && (hasTitle || hasMascot);
329 var hasSubtitle = hasTitle && components[
"subtitle"] ||
false;
330 var hasHeaderRow = hasMascot && hasTitle;
331 var hasAttributes = hasTitle && components[
"attributes"][
"field"] ||
false;
334 code += kBackgroundLoaderCode;
338 code +=
'onArtShapeBorderSourceChanged: { if (artShapeBorderSource !== undefined && artShapeLoader.item) artShapeLoader.item.borderSource = artShapeBorderSource; } \n';
339 code +=
'readonly property size artShapeSize: artShapeLoader.item ? Qt.size(artShapeLoader.item.width, artShapeLoader.item.height) : Qt.size(-1, -1);\n';
341 var widthCode, heightCode;
344 artAnchors =
'left: parent.left';
345 if (hasMascot || hasTitle) {
346 widthCode =
'height * artShape.aspect'
347 heightCode =
'headerHeight + 2 * units.gu(1)';
351 widthCode =
'height * artShape.aspect'
352 heightCode =
'units.gu(7.625)';
355 artAnchors =
'horizontalCenter: parent.horizontalCenter;';
356 widthCode =
'root.width'
357 heightCode =
'width / artShape.aspect';
360 code += kArtShapeHolderCode.arg(artAnchors).arg(widthCode).arg(heightCode);
362 code +=
'readonly property size artShapeSize: Qt.size(-1, -1);\n'
365 if (headerAsOverlay) {
366 code += kOverlayLoaderCode;
369 var headerVerticalAnchors;
370 if (headerAsOverlay) {
371 headerVerticalAnchors =
'bottom: artShapeHolder.bottom; \n\
372 bottomMargin: units.gu(1);\n';
376 headerVerticalAnchors =
'top: artShapeHolder.top; \n\
377 topMargin: units.gu(1);\n';
379 headerVerticalAnchors =
'top: artShapeHolder.bottom; \n\
380 topMargin: units.gu(1);\n';
383 headerVerticalAnchors =
'top: parent.top; \n\
384 topMargin: units.gu(1);\n';
387 var headerLeftAnchor;
388 var headerLeftAnchorHasMargin =
false;
389 if (isHorizontal && hasArt) {
390 headerLeftAnchor =
'left: artShapeHolder.right; \n\
391 leftMargin: units.gu(1);\n';
392 headerLeftAnchorHasMargin =
true;
394 headerLeftAnchor =
'left: parent.left;\n';
397 var touchdownOnArtShape = !hasBackground && hasArt && !hasMascot && !hasSummary;
400 code +=
'readonly property int headerHeight: row.height;\n'
401 }
else if (hasMascot) {
402 code +=
'readonly property int headerHeight: mascotImage.height;\n'
403 }
else if (hasAttributes) {
404 if (hasTitle && hasSubtitle) {
405 code +=
'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin + attributesRow.height + attributesRow.anchors.topMargin;\n'
406 }
else if (hasTitle) {
407 code +=
'readonly property int headerHeight: titleLabel.height + attributesRow.height + attributesRow.anchors.topMargin;\n'
409 code +=
'readonly property int headerHeight: attributesRow.height;\n'
411 }
else if (hasSubtitle) {
412 code +=
'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin;\n'
413 }
else if (hasTitle) {
414 code +=
'readonly property int headerHeight: titleLabel.height;\n'
416 code +=
'readonly property int headerHeight: 0;\n'
419 var mascotShapeCode =
'';
422 var useMascotShape = !hasBackground && !headerAsOverlay;
423 var mascotAnchors =
'';
425 mascotAnchors += headerLeftAnchor;
426 mascotAnchors += headerVerticalAnchors;
427 if (!headerLeftAnchorHasMargin) {
428 mascotAnchors +=
'leftMargin: units.gu(1);\n'
431 mascotAnchors =
'verticalCenter: parent.verticalCenter;'
434 if (useMascotShape) {
435 mascotShapeCode = kMascotShapeLoaderCode.arg(mascotAnchors);
438 var mascotImageVisible = useMascotShape ?
'false' :
'showHeader && resized';
439 mascotCode = kMascotImageCode.arg(mascotAnchors).arg(mascotImageVisible);
442 var summaryColorWithBackground =
'backgroundLoader.active && backgroundLoader.item && root.scopeStyle ? root.scopeStyle.getTextColor(backgroundLoader.item.luminance) : (backgroundLoader.item && backgroundLoader.item.luminance > 0.7 ? Theme.palette.normal.baseText : "white")';
444 var hasTitleContainer = hasTitle && (hasEmblem || (hasMascot && (hasSubtitle || hasAttributes)));
445 var titleSubtitleCode =
'';
448 if (headerAsOverlay) {
449 titleColor =
'root.scopeStyle && overlayLoader.item ? root.scopeStyle.getTextColor(overlayLoader.item.luminance) : (overlayLoader.item && overlayLoader.item.luminance > 0.7 ? Theme.palette.normal.baseText : "white")';
450 }
else if (hasSummary) {
451 titleColor =
'summary.color';
452 }
else if (hasBackground) {
453 titleColor = summaryColorWithBackground;
455 titleColor =
'root.scopeStyle ? root.scopeStyle.foreground : Theme.palette.normal.baseText';
460 var attributesAnchors;
461 var titleContainerAnchors;
462 var titleRightAnchor;
464 var extraRightAnchor =
'';
465 var extraLeftAnchor =
'';
466 if (!touchdownOnArtShape) {
467 extraRightAnchor =
'rightMargin: units.gu(1); \n';
468 extraLeftAnchor =
'leftMargin: units.gu(1); \n';
469 }
else if (headerAsOverlay && !hasEmblem) {
470 extraRightAnchor =
'rightMargin: units.gu(1); \n';
474 titleContainerAnchors =
'verticalCenter: parent.verticalCenter; ';
476 titleContainerAnchors =
'right: parent.right; ';
477 titleContainerAnchors += headerLeftAnchor;
478 titleContainerAnchors += headerVerticalAnchors;
479 if (!headerLeftAnchorHasMargin) {
480 titleContainerAnchors += extraLeftAnchor;
484 titleRightAnchor =
'right: emblemIcon.left; \n\
485 rightMargin: emblemIcon.width > 0 ? units.gu(0.5) : 0; \n';
487 titleRightAnchor =
'right: parent.right; \n'
488 titleRightAnchor += extraRightAnchor;
491 if (hasTitleContainer) {
493 titleAnchors = titleRightAnchor;
494 titleAnchors +=
'left: parent.left; \n\
496 subtitleAnchors =
'right: parent.right; \n\
497 left: parent.left; \n';
498 subtitleAnchors += extraRightAnchor;
500 attributesAnchors = subtitleAnchors +
'top: subtitleLabel.bottom;\n';
501 subtitleAnchors +=
'top: titleLabel.bottom;\n';
503 attributesAnchors = subtitleAnchors +
'top: titleLabel.bottom;\n';
505 }
else if (hasMascot) {
507 titleAnchors =
'verticalCenter: parent.verticalCenter;\n';
509 if (headerAsOverlay) {
511 titleAnchors = titleRightAnchor;
512 titleAnchors +=
'left: parent.left; \n\
513 leftMargin: units.gu(1); \n\
514 top: overlayLoader.top; \n\
515 topMargin: units.gu(1);\n';
518 titleAnchors = titleRightAnchor;
519 titleAnchors += headerLeftAnchor;
520 titleAnchors += headerVerticalAnchors;
521 if (!headerLeftAnchorHasMargin) {
522 titleAnchors += extraLeftAnchor;
525 subtitleAnchors =
'left: titleLabel.left; \n\
526 leftMargin: titleLabel.leftMargin; \n';
527 subtitleAnchors += extraRightAnchor;
530 subtitleAnchors +=
'right: parent.right; \n';
532 subtitleAnchors +=
'right: titleLabel.right; \n';
536 attributesAnchors = subtitleAnchors +
'top: subtitleLabel.bottom;\n';
537 subtitleAnchors +=
'top: titleLabel.bottom;\n';
539 attributesAnchors = subtitleAnchors +
'top: titleLabel.bottom;\n';
544 var titleLabelVisibleExtra = (headerAsOverlay ?
'&& overlayLoader.active':
'');
545 var titleCode = kTitleLabelCode.arg(titleAnchors).arg(titleColor).arg(titleLabelVisibleExtra);
550 var containerCode = [];
551 var containerHeight =
'titleLabel.height';
552 containerCode.push(titleCode);
554 subtitleCode = kSubtitleLabelCode.arg(subtitleAnchors).arg(titleColor);
555 containerCode.push(subtitleCode);
556 containerHeight +=
' + subtitleLabel.height';
559 containerCode.push(kEmblemIconCode.arg(extraRightAnchor).arg(titleColor));
562 attributesCode = kAttributesRowCode.arg(attributesAnchors).arg(titleColor);
563 containerCode.push(attributesCode);
564 containerHeight +=
' + attributesRow.height';
567 if (hasTitleContainer) {
569 titleSubtitleCode = kHeaderContainerCodeGenerator(titleContainerAnchors, containerHeight, containerCode);
572 titleSubtitleCode = titleCode;
574 titleSubtitleCode += subtitleCode;
577 titleSubtitleCode += attributesCode;
583 var rowCode = [mascotCode, titleSubtitleCode];
584 if (mascotShapeCode !=
'') {
585 rowCode.unshift(mascotShapeCode);
587 code += kHeaderRowCodeGenerator(headerVerticalAnchors + headerLeftAnchor, rowCode)
589 code += mascotShapeCode + mascotCode + titleSubtitleCode;
593 var summaryTopAnchor;
594 if (isHorizontal && hasArt) summaryTopAnchor =
'artShapeHolder.bottom';
595 else if (headerAsOverlay && hasArt) summaryTopAnchor =
'artShapeHolder.bottom';
596 else if (hasHeaderRow) summaryTopAnchor =
'row.bottom';
597 else if (hasTitleContainer) summaryTopAnchor =
'headerTitleContainer.bottom';
598 else if (hasMascot) summaryTopAnchor =
'mascotImage.bottom';
599 else if (hasAttributes) summaryTopAnchor =
'attributesRow.bottom';
600 else if (hasSubtitle) summaryTopAnchor =
'subtitleLabel.bottom';
601 else if (hasTitle) summaryTopAnchor =
'titleLabel.bottom';
602 else if (hasArt) summaryTopAnchor =
'artShapeHolder.bottom';
603 else summaryTopAnchor =
'parent.top';
607 summaryColor = summaryColorWithBackground;
609 summaryColor =
'root.scopeStyle ? root.scopeStyle.foreground : Theme.palette.normal.baseText';
612 var summaryTopMargin = (hasMascot || hasSubtitle || hasAttributes ?
'anchors.margins' :
'0');
614 code += kSummaryLabelCode.arg(summaryTopAnchor).arg(summaryTopMargin).arg(summaryColor);
617 var touchdownAnchors;
619 touchdownAnchors =
'fill: backgroundLoader';
620 }
else if (touchdownOnArtShape) {
621 touchdownAnchors =
'fill: artShapeHolder';
623 touchdownAnchors =
'fill: root'
625 code += kTouchdownCode.arg(touchdownAnchors);
627 var implicitHeight =
'implicitHeight: ';
629 implicitHeight +=
'summary.y + summary.height + units.gu(1);\n';
630 }
else if (hasHeaderRow) {
631 implicitHeight +=
'row.y + row.height + units.gu(1);\n';
632 }
else if (hasMascot) {
633 implicitHeight +=
'mascotImage.y + mascotImage.height;\n';
634 }
else if (hasTitleContainer) {
635 implicitHeight +=
'headerTitleContainer.y + headerTitleContainer.height + units.gu(1);\n';
636 }
else if (hasAttributes) {
637 implicitHeight +=
'attributesRow.y + attributesRow.height + units.gu(1);\n';
638 }
else if (hasSubtitle) {
639 implicitHeight +=
'subtitleLabel.y + subtitleLabel.height + units.gu(1);\n';
640 }
else if (hasTitle) {
641 implicitHeight +=
'titleLabel.y + titleLabel.height + units.gu(1);\n';
643 implicitHeight +=
'artShapeHolder.height;\n';
649 code += implicitHeight +
'}\n';
654 function createCardComponent(parent,
template, components) {
655 var imports =
'import QtQuick 2.2; \n\
656 import Ubuntu.Components 1.1; \n\
657 import Ubuntu.Settings.Components 0.1; \n\
658 import Ubuntu.Connectivity 1.0; \n\
660 import Utils 0.1;\n';
661 var card = cardString(
template, components);
662 var code = imports +
'Component {\n' + card +
'}\n';
665 return Qt.createQmlObject(code, parent,
"createCardComponent");
667 console.error(
"ERROR: Invalid component created.");
668 console.error(
"Template:");
669 console.error(JSON.stringify(
template));
670 console.error(
"Components:");
671 console.error(JSON.stringify(components));
672 console.error(
"Code:");