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unity8/plugins/Dash/CardCreator.js
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1/*
2 * Copyright (C) 2014 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17.pragma library
19// %1 is the template["card-background"]["elements"][0]
20// %2 is the template["card-background"]["elements"][1]
21// %3 is whether the loader should be asynchronous or not
22// %4 is the template["card-background"] string
23var kBackgroundLoaderCode = 'Loader {\n\
24 id: backgroundLoader; \n\
25 objectName: "backgroundLoader"; \n\
26 anchors.fill: parent; \n\
27 asynchronous: %3; \n\
28 visible: status == Loader.Ready; \n\
29 sourceComponent: UbuntuShape { \n\
30 objectName: "background"; \n\
31 radius: "medium"; \n\
32 aspect: { \n\
33 switch (root.backgroundShapeStyle) { \n\
34 case "inset": return UbuntuShape.Inset; \n\
35 case "shadow": return UbuntuShape.DropShadow; \n\
36 default: \n\
37 case "flat": return UbuntuShape.Flat; \n\
38 } \n\
39 } \n\
40 backgroundColor: getColor(0) || "white"; \n\
41 secondaryBackgroundColor: getColor(1) || backgroundColor; \n\
42 backgroundMode: UbuntuShape.VerticalGradient; \n\
43 anchors.fill: parent; \n\
44 source: backgroundImage.source ? backgroundImage : null; \n\
45 property real luminance: Style.luminance(backgroundColor); \n\
46 property Image backgroundImage: Image { \n\
47 objectName: "backgroundImage"; \n\
48 source: { \n\
49 if (cardData && typeof cardData["background"] === "string") return cardData["background"]; \n\
50 else return %4; \n\
51 } \n\
52 } \n\
53 function getColor(index) { \n\
54 if (cardData && typeof cardData["background"] === "object" \n\
55 && (cardData["background"]["type"] === "color" || cardData["background"]["type"] === "gradient")) { \n\
56 return cardData["background"]["elements"][index]; \n\
57 } else return index === 0 ? %1 : %2; \n\
58 } \n\
59 } \n\
60 }\n';
62// %1 is the aspect of the UbuntuShape
63var kArtUbuntuShapeCode = 'UbuntuShape { \n\
64 anchors.fill: parent; \n\
65 source: artImage; \n\
66 sourceFillMode: UbuntuShape.PreserveAspectCrop; \n\
67 radius: "medium"; \n\
68 aspect: %1; \n\
69 }';
71var kArtProportionalShapeCode = 'ProportionalShape { \n\
72 anchors.left: parent.left; \n\
73 anchors.right: parent.right; \n\
74 source: artImage; \n\
75 aspect: UbuntuShape.DropShadow; \n\
76 }';
78// %1 is used as anchors of artShapeHolder
79// %2 is used as image width
80// %3 is used as image height
81// %4 is whether the image should be visible
82// %5 is whether the loader should be asynchronous or not
83// %6 is the shape code we want to use
84// %7 is injected as code to artImage
85// %8 is used as image fallback
86var kArtShapeHolderCode = 'Item { \n\
87 id: artShapeHolder; \n\
88 height: root.fixedArtShapeSize.height; \n\
89 width: root.fixedArtShapeSize.width; \n\
90 anchors { %1 } \n\
91 Loader { \n\
92 id: artShapeLoader; \n\
93 objectName: "artShapeLoader"; \n\
94 readonly property string cardArt: cardData && cardData["art"] || %8; \n\
95 onCardArtChanged: { if (item) { item.image.source = cardArt; } } \n\
96 active: cardArt != ""; \n\
97 asynchronous: %5; \n\
98 visible: status == Loader.Ready; \n\
99 sourceComponent: Item { \n\
100 id: artShape; \n\
101 objectName: "artShape"; \n\
102 visible: image.status == Image.Ready; \n\
103 readonly property alias image: artImage; \n\
104 %6 \n\
105 width: root.fixedArtShapeSize.width; \n\
106 height: root.fixedArtShapeSize.height; \n\
107 CroppedImageMinimumSourceSize { \n\
108 id: artImage; \n\
109 objectName: "artImage"; \n\
110 source: artShapeLoader.cardArt; \n\
111 asynchronous: %5; \n\
112 visible: %4; \n\
113 width: %2; \n\
114 height: %3; \n\
115 %7 \n\
116 } \n\
117 } \n\
118 } \n\
119 }\n';
121// %1 is used as anchors of artShapeHolder
122// %2 is used as image width
123// %3 is used as image height
124// %4 is whether the image should be visible
125// %5 is whether the loader should be asynchronous or not
126// %6 is the shape code we want to use
127// %7 is injected as code to artImage
128// %8 is used as image fallback
129var kArtShapeHolderCodeCardToolCard = 'Item { \n\
130 id: artShapeHolder; \n\
131 height: artShapeLoader.height; \n\
132 width: artShapeLoader.width; \n\
133 anchors { %1 } \n\
134 Loader { \n\
135 id: artShapeLoader; \n\
136 objectName: "artShapeLoader"; \n\
137 readonly property string cardArt: cardData && cardData["art"] || %8; \n\
138 onCardArtChanged: { if (item) { item.image.source = cardArt; } } \n\
139 active: cardArt != ""; \n\
140 asynchronous: %5; \n\
141 visible: status == Loader.Ready; \n\
142 sourceComponent: Item { \n\
143 id: artShape; \n\
144 objectName: "artShape"; \n\
145 visible: image.status == Image.Ready; \n\
146 readonly property alias image: artImage; \n\
147 %6 \n\
148 width: image.status !== Image.Ready ? 0 : image.width; \n\
149 height: image.status !== Image.Ready ? 0 : image.height; \n\
150 CroppedImageMinimumSourceSize { \n\
151 id: artImage; \n\
152 objectName: "artImage"; \n\
153 source: artShapeLoader.cardArt; \n\
154 asynchronous: %5; \n\
155 visible: %4; \n\
156 width: %2; \n\
157 height: %3; \n\
158 %7 \n\
159 } \n\
160 } \n\
161 } \n\
162 }\n';
164// %1 is anchors.fill
165// %2 is width
166// %3 is height
167// %4 is whether the icon should be asynchronous or not
168var kAudioButtonCode = 'AbstractButton { \n\
169 id: audioButton; \n\
170 anchors.fill: %1; \n\
171 width: %2; \n\
172 height: %3; \n\
173 readonly property url source: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["uri"]) || ""; \n\
174 UbuntuShape { \n\
175 anchors.fill: parent; \n\
176 visible: parent.pressed; \n\
177 radius: "medium"; \n\
178 } \n\
179 Rectangle { \n\
180 color: Qt.rgba(0, 0, 0, 0.5); \n\
181 anchors.centerIn: parent; \n\
182 width: parent.width * 0.5; \n\
183 height: width; \n\
184 radius: width / 2; \n\
185 } \n\
186 Icon { \n\
187 anchors.centerIn: parent; \n\
188 width: parent.width * 0.3; \n\
189 height: width; \n\
190 opacity: 0.9; \n\
191 name: DashAudioPlayer.playing && AudioUrlComparer.compare(parent.source, DashAudioPlayer.currentSource) ? "media-playback-pause" : "media-playback-start"; \n\
192 color: "white"; \n\
193 asynchronous: %4; \n\
194 } \n\
195 onClicked: { \n\
196 if (AudioUrlComparer.compare(source, DashAudioPlayer.currentSource)) { \n\
197 if (DashAudioPlayer.playing) { \n\
198 DashAudioPlayer.pause(); \n\
199 } else { \n\
200 DashAudioPlayer.play(); \n\
201 } \n\
202 } else { \n\
203 var playlist = (cardData["quickPreviewData"] && cardData["quickPreviewData"]["playlist"]) || null; \n\
204 DashAudioPlayer.playSource(source, playlist); \n\
205 } \n\
206 } \n\
207 onPressAndHold: { \n\
208 root.pressAndHold(); \n\
209 } \n\
210 }';
212// %1 is whether the loader should be asynchronous or not
213// %2 is the header height code
214var kOverlayLoaderCode = 'Loader { \n\
215 id: overlayLoader; \n\
216 readonly property real overlayHeight: %2 + units.gu(2); \n\
217 anchors.fill: artShapeHolder; \n\
218 active: artShapeLoader.active && artShapeLoader.item && artShapeLoader.item.image.status === Image.Ready || false; \n\
219 asynchronous: %1; \n\
220 visible: showHeader && status == Loader.Ready; \n\
221 sourceComponent: UbuntuShapeOverlay { \n\
222 id: overlay; \n\
223 property real luminance: Style.luminance(overlayColor); \n\
224 aspect: UbuntuShape.Flat; \n\
225 radius: "medium"; \n\
226 overlayColor: cardData && cardData["overlayColor"] || "#99000000"; \n\
227 overlayRect: Qt.rect(0, 1 - overlayLoader.overlayHeight / height, 1, 1); \n\
228 } \n\
229 }\n';
231// multiple row version of HeaderRowCode
232function kHeaderRowCodeGenerator() {
233 var kHeaderRowCodeTemplate = 'Row { \n\
234 id: row; \n\
235 objectName: "outerRow"; \n\
236 property real margins: units.gu(1); \n\
237 spacing: margins; \n\
238 %2\
239 anchors { %1 } \n\
240 anchors.right: parent.right; \n\
241 anchors.margins: margins; \n\
242 anchors.rightMargin: 0; \n\
243 data: [ \n\
244 %3 \n\
245 ] \n\
246 }\n';
247 var args = Array.prototype.slice.call(arguments);
248 var isCardTool = args.shift();
249 var heightCode = isCardTool ? "" : "height: root.fixedHeaderHeight; \n";
250 var code = kHeaderRowCodeTemplate.arg(args.shift()).arg(heightCode).arg(args.join(',\n'));
251 return code;
254// multiple item version of kHeaderContainerCode
255function kHeaderContainerCodeGenerator() {
256 var headerContainerCodeTemplate = 'Item { \n\
257 id: headerTitleContainer; \n\
258 anchors { %1 } \n\
259 width: parent.width - x; \n\
260 implicitHeight: %2; \n\
261 data: [ \n\
262 %3 \n\
263 ]\n\
264 }\n';
265 var args = Array.prototype.slice.call(arguments);
266 var code = headerContainerCodeTemplate.arg(args.shift()).arg(args.shift()).arg(args.join(',\n'));
267 return code;
270// %1 is used as anchors of mascotShapeLoader
271// %2 is whether the loader should be asynchronous or not
272var kMascotShapeLoaderCode = 'Loader { \n\
273 id: mascotShapeLoader; \n\
274 objectName: "mascotShapeLoader"; \n\
275 asynchronous: %2; \n\
276 active: mascotImage.status === Image.Ready; \n\
277 visible: showHeader && active && status == Loader.Ready; \n\
278 width: units.gu(6); \n\
279 height: units.gu(5.625); \n\
280 sourceComponent: UbuntuShape { image: mascotImage } \n\
281 anchors { %1 } \n\
282 }\n';
284// %1 is used as anchors of mascotImage
285// %2 is used as visible of mascotImage
286// %3 is injected as code to mascotImage
287// %4 is used as fallback image
288var kMascotImageCode = 'CroppedImageMinimumSourceSize { \n\
289 id: mascotImage; \n\
290 objectName: "mascotImage"; \n\
291 anchors { %1 } \n\
292 source: cardData && cardData["mascot"] || %4; \n\
293 width: units.gu(6); \n\
294 height: units.gu(5.625); \n\
295 horizontalAlignment: Image.AlignHCenter; \n\
296 verticalAlignment: Image.AlignVCenter; \n\
297 visible: %2; \n\
298 %3 \n\
299 }\n';
301// %1 is used as anchors of titleLabel
302// %2 is used as color of titleLabel
303// %3 is used as extra condition for visible of titleLabel
304// %4 is used as title width
305// %5 is used as horizontal alignment
306var kTitleLabelCode = 'Label { \n\
307 id: titleLabel; \n\
308 objectName: "titleLabel"; \n\
309 anchors { %1 } \n\
310 elide: Text.ElideRight; \n\
311 fontSize: "small"; \n\
312 wrapMode: Text.Wrap; \n\
313 maximumLineCount: 2; \n\
314 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
315 color: %2; \n\
316 visible: showHeader %3; \n\
317 width: %4; \n\
318 text: root.title; \n\
319 font.weight: cardData && cardData["subtitle"] ? Font.DemiBold : Font.Normal; \n\
320 horizontalAlignment: %5; \n\
321 }\n';
323// %1 is used as extra anchors of emblemIcon
324// %2 is used as color of emblemIcon
325// FIXME The width code is a
326// Workaround for bug https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1421293
327var kEmblemIconCode = 'Icon { \n\
328 id: emblemIcon; \n\
329 objectName: "emblemIcon"; \n\
330 anchors { \n\
331 bottom: titleLabel.baseline; \n\
332 right: parent.right; \n\
333 %1 \n\
334 } \n\
335 source: cardData && cardData["emblem"] || ""; \n\
336 color: %2; \n\
337 height: source != "" ? titleLabel.font.pixelSize : 0; \n\
338 width: implicitWidth > 0 && implicitHeight > 0 ? (implicitWidth / implicitHeight * height) : implicitWidth; \n\
339 }\n';
341// %1 is used as anchors of touchdown effect
342var kTouchdownCode = 'UbuntuShape { \n\
343 id: touchdown; \n\
344 objectName: "touchdown"; \n\
345 anchors { %1 } \n\
346 visible: root.pressed; \n\
347 radius: "medium"; \n\
348 borderSource: "radius_pressed.sci" \n\
349 }\n';
351// %1 is used as anchors of subtitleLabel
352// %2 is used as color of subtitleLabel
353var kSubtitleLabelCode = 'Label { \n\
354 id: subtitleLabel; \n\
355 objectName: "subtitleLabel"; \n\
356 anchors { %1 } \n\
357 anchors.topMargin: units.dp(2); \n\
358 elide: Text.ElideRight; \n\
359 maximumLineCount: 1; \n\
360 fontSize: "x-small"; \n\
361 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
362 color: %2; \n\
363 visible: titleLabel.visible && titleLabel.text; \n\
364 text: cardData && cardData["subtitle"] || ""; \n\
365 font.weight: Font.Light; \n\
366 }\n';
368// %1 is used as anchors of attributesRow
369// %2 is used as color of attributesRow
370var kAttributesRowCode = 'CardAttributes { \n\
371 id: attributesRow; \n\
372 objectName: "attributesRow"; \n\
373 anchors { %1 } \n\
374 color: %2; \n\
375 fontScale: root.fontScale; \n\
376 model: cardData && cardData["attributes"]; \n\
377 }\n';
379// %1 is used as anchors of socialActionsRow
380// %2 is used as color of socialActionsRow
381var kSocialActionsRowCode = 'CardSocialActions { \n\
382 id: socialActionsRow; \n\
383 objectName: "socialActionsRow"; \n\
384 anchors { %1 } \n\
385 color: %2; \n\
386 model: cardData && cardData["socialActions"]; \n\
387 onClicked: root.action(actionId); \n\
388 }\n';
390// %1 is used as top anchor of summary
391// %2 is used as topMargin anchor of summary
392// %3 is used as color of summary
393var kSummaryLabelCode = 'Label { \n\
394 id: summary; \n\
395 objectName: "summaryLabel"; \n\
396 anchors { \n\
397 top: %1; \n\
398 left: parent.left; \n\
399 right: parent.right; \n\
400 margins: units.gu(1); \n\
401 topMargin: %2; \n\
402 } \n\
403 wrapMode: Text.Wrap; \n\
404 maximumLineCount: 5; \n\
405 elide: Text.ElideRight; \n\
406 text: cardData && cardData["summary"] || ""; \n\
407 height: text ? implicitHeight : 0; \n\
408 fontSize: "small"; \n\
409 color: %3; \n\
410 }\n';
412// %1 is used as bottom anchor of audio progress bar
413// %2 is used as left anchor of audio progress bar
414// %3 is used as text color
415var kAudioProgressBarCode = 'CardAudioProgress { \n\
416 id: audioProgressBar; \n\
417 duration: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["duration"]) || 0; \n\
418 source: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["uri"]) || ""; \n\
419 anchors { \n\
420 bottom: %1; \n\
421 left: %2; \n\
422 right: parent.right; \n\
423 margins: units.gu(1); \n\
424 } \n\
425 color: %3; \n\
426 }';
428function sanitizeColor(colorString) {
429 if (colorString !== undefined) {
430 if (colorString.match(/^[#a-z0-9]*$/i) === null) {
431 // This is not the perfect regexp for color
432 // but what we're trying to do here is just protect
433 // against injection so it's ok
434 return "";
435 }
436 }
437 return colorString;
440function cardString(template, components, isCardTool, artShapeStyle) {
441 var code;
443 var templateInteractive = (template == null ? true : (template["non-interactive"] !== undefined ? !template["non-interactive"] : true)) ? "true" : "false";
445 code = 'AbstractButton { \n\
446 id: root; \n\
447 property var cardData; \n\
448 property string backgroundShapeStyle: "inset"; \n\
449 property real fontScale: 1.0; \n\
450 property var scopeStyle: null; \n\
451 readonly property string title: cardData && cardData["title"] || ""; \n\
452 property bool showHeader: true; \n\
453 implicitWidth: childrenRect.width; \n\
454 enabled: %1; \n\
455 \n'.arg(templateInteractive);
457 if (!isCardTool) {
458 code += "property int fixedHeaderHeight: -1; \n\
459 property size fixedArtShapeSize: Qt.size(-1, -1); \n";
460 }
462 var hasArt = components["art"] && components["art"]["field"] || false;
463 var hasSummary = components["summary"] || false;
464 var isConciergeMode = components["art"] && components["art"]["conciergeMode"] || false;
465 var artAndSummary = hasArt && hasSummary && !isConciergeMode;
466 var isHorizontal = template["card-layout"] === "horizontal";
467 var hasBackground = (!isHorizontal && (template["card-background"] || components["background"] || artAndSummary)) ||
468 (hasSummary && (template["card-background"] || components["background"]));
469 var hasTitle = components["title"] || false;
470 var hasMascot = components["mascot"] || false;
471 var hasEmblem = components["emblem"] && !(hasMascot && template["card-size"] === "small") || false;
472 var headerAsOverlay = hasArt && template && template["overlay"] === true && (hasTitle || hasMascot);
473 var hasSubtitle = hasTitle && components["subtitle"] || false;
474 var hasHeaderRow = hasMascot && hasTitle;
475 var hasAttributes = hasTitle && components["attributes"] && components["attributes"]["field"] || false;
476 var hasSocialActions = hasTitle && components["social-actions"] || false;
477 var isAudio = template["quick-preview-type"] === "audio";
478 var asynchronous = isCardTool ? "false" : "true";
480 code += 'signal action(var actionId);\n';
481 if (isAudio) {
482 // For now we only support audio cards with [optional] art, title, subtitle
483 // in horizontal mode
484 // Anything else makes it behave not like an audio card
485 if (hasSummary) isAudio = false;
486 if (!isHorizontal) isAudio = false;
487 if (hasMascot) isAudio = false;
488 if (hasEmblem) isAudio = false;
489 if (headerAsOverlay) isAudio = false;
490 if (hasAttributes) isAudio = false;
491 }
493 if (hasBackground) {
494 var templateCardBackground;
495 if (template && typeof template["card-background"] === "string") {
496 templateCardBackground = 'decodeURI("' + encodeURI(template["card-background"]) + '")';
497 } else {
498 templateCardBackground = '""';
499 }
501 var backgroundElements0;
502 var backgroundElements1;
503 if (template && typeof template["card-background"] === "object" && (template["card-background"]["type"] === "color" || template["card-background"]["type"] === "gradient")) {
504 var element0 = sanitizeColor(template["card-background"]["elements"][0]);
505 var element1 = sanitizeColor(template["card-background"]["elements"][1]);
506 if (element0 !== undefined) {
507 backgroundElements0 = '"%1"'.arg(element0);
508 }
509 if (element1 !== undefined) {
510 backgroundElements1 = '"%1"'.arg(element1);
511 }
512 }
513 code += kBackgroundLoaderCode.arg(backgroundElements0).arg(backgroundElements1).arg(asynchronous).arg(templateCardBackground);
514 }
516 if (hasArt) {
517 code += 'readonly property size artShapeSize: artShapeLoader.item ? Qt.size(artShapeLoader.item.width, artShapeLoader.item.height) : Qt.size(-1, -1);\n';
519 var artShapeAspect;
520 if (isCardTool) {
521 var artShapeAspect = components["art"] && components["art"]["aspect-ratio"] || 1;
522 if (isNaN(artShapeAspect)) {
523 artShapeAspect = 1;
524 }
525 } else {
526 artShapeAspect = "(root.fixedArtShapeSize.width / root.fixedArtShapeSize.height)";
527 }
529 var widthCode, heightCode;
530 var artAnchors;
531 if (isHorizontal) {
532 artAnchors = 'left: parent.left';
533 if (hasMascot || hasTitle) {
534 widthCode = 'height * ' + artShapeAspect;
535 heightCode = 'headerHeight + 2 * units.gu(1)';
536 } else {
537 // This side of the else is a bit silly, who wants an horizontal layout without mascot and title?
538 // So we define a "random" height of the image height + 2 gu for the margins
539 widthCode = 'height * ' + artShapeAspect
540 heightCode = 'units.gu(7.625)';
541 }
542 } else {
543 artAnchors = 'horizontalCenter: parent.horizontalCenter;';
544 widthCode = 'root.width'
545 heightCode = 'width / ' + artShapeAspect;
546 }
548 var fallback = !isCardTool && components["art"] && components["art"]["fallback"] || "";
549 fallback = encodeURI(fallback);
550 var fallbackStatusCode = "";
551 var fallbackURICode = '""';
552 if (fallback !== "") {
553 // fallbackStatusCode has %8 in it because we want to substitute it for fallbackURICode
554 // which in kArtShapeHolderCode is %8
555 fallbackStatusCode += 'onStatusChanged: if (status === Image.Error) source = %8;';
556 fallbackURICode = 'decodeURI("%1")'.arg(fallback);
557 }
558 var artShapeHolderShapeCode;
559 if (!isConciergeMode) {
560 if (artShapeStyle === "icon") {
561 artShapeHolderShapeCode = kArtProportionalShapeCode;
562 } else {
563 var artShapeHolderShapeAspect;
564 switch (artShapeStyle) {
565 case "inset": artShapeHolderShapeAspect = "UbuntuShape.Inset"; break;
566 case "shadow": artShapeHolderShapeAspect = "UbuntuShape.DropShadow"; break;
567 default:
568 case "flat": artShapeHolderShapeAspect = "UbuntuShape.Flat"; break;
569 }
570 artShapeHolderShapeCode = kArtUbuntuShapeCode.arg(artShapeHolderShapeAspect);
571 }
572 } else {
573 artShapeHolderShapeCode = "";
574 }
575 var artShapeHolderCode = isCardTool ? kArtShapeHolderCodeCardToolCard : kArtShapeHolderCode;
576 code += artShapeHolderCode.arg(artAnchors)
577 .arg(widthCode)
578 .arg(heightCode)
579 .arg(isConciergeMode ? "true" : "false")
580 .arg(asynchronous)
581 .arg(artShapeHolderShapeCode)
582 .arg(fallbackStatusCode)
583 .arg(fallbackURICode);
584 } else {
585 code += 'readonly property size artShapeSize: Qt.size(-1, -1);\n'
586 }
588 if (headerAsOverlay) {
589 var headerHeightCode = isCardTool ? "headerHeight" : "root.fixedHeaderHeight";
590 code += kOverlayLoaderCode.arg(asynchronous).arg(headerHeightCode);
591 }
593 var headerVerticalAnchors;
594 if (headerAsOverlay) {
595 headerVerticalAnchors = 'bottom: artShapeHolder.bottom; \n\
596 bottomMargin: units.gu(1);\n';
597 } else {
598 if (hasArt) {
599 if (isHorizontal) {
600 headerVerticalAnchors = 'top: artShapeHolder.top; \n\
601 topMargin: units.gu(1);\n';
602 } else {
603 headerVerticalAnchors = 'top: artShapeHolder.bottom; \n\
604 topMargin: units.gu(1);\n';
605 }
606 } else {
607 headerVerticalAnchors = 'top: parent.top; \n\
608 topMargin: units.gu(1);\n';
609 }
610 }
612 var headerLeftAnchor;
613 var headerLeftAnchorHasMargin = false;
614 if (isHorizontal && hasArt) {
615 headerLeftAnchor = 'left: artShapeHolder.right; \n\
616 leftMargin: units.gu(1);\n';
617 headerLeftAnchorHasMargin = true;
618 } else if (isHorizontal && isAudio) {
619 headerLeftAnchor = 'left: audioButton.right; \n\
620 leftMargin: units.gu(1);\n';
621 headerLeftAnchorHasMargin = true;
622 } else {
623 headerLeftAnchor = 'left: parent.left;\n';
624 }
626 var touchdownOnArtShape = !hasBackground && hasArt && !hasMascot && !hasSummary && !isAudio;
628 if (hasHeaderRow) {
629 code += 'readonly property int headerHeight: row.height;\n'
630 } else if (hasMascot) {
631 code += 'readonly property int headerHeight: mascotImage.height;\n'
632 } else if (hasAttributes) {
633 if (hasTitle && hasSubtitle) {
634 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin + attributesRow.height + attributesRow.anchors.topMargin;\n'
635 } else if (hasTitle) {
636 code += 'readonly property int headerHeight: titleLabel.height + attributesRow.height + attributesRow.anchors.topMargin;\n'
637 } else {
638 code += 'readonly property int headerHeight: attributesRow.height;\n'
639 }
640 } else if (isAudio) {
641 if (hasSubtitle) {
642 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin + audioProgressBar.height + audioProgressBar.anchors.topMargin;\n'
643 } else if (hasTitle) {
644 code += 'readonly property int headerHeight: titleLabel.height + audioProgressBar.height + audioProgressBar.anchors.topMargin;\n'
645 } else {
646 code += 'readonly property int headerHeight: audioProgressBar.height;\n'
647 }
648 } else if (hasSubtitle) {
649 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin;\n'
650 } else if (hasTitle) {
651 code += 'readonly property int headerHeight: titleLabel.height;\n'
652 } else {
653 code += 'readonly property int headerHeight: 0;\n'
654 }
656 var mascotShapeCode = '';
657 var mascotCode = '';
658 if (hasMascot) {
659 var useMascotShape = !hasBackground && !headerAsOverlay;
660 var mascotAnchors = '';
661 if (!hasHeaderRow) {
662 mascotAnchors += headerLeftAnchor;
663 mascotAnchors += headerVerticalAnchors;
664 if (!headerLeftAnchorHasMargin) {
665 mascotAnchors += 'leftMargin: units.gu(1);\n'
666 }
667 } else {
668 mascotAnchors = 'verticalCenter: parent.verticalCenter;'
669 }
671 if (useMascotShape) {
672 mascotShapeCode = kMascotShapeLoaderCode.arg(mascotAnchors).arg(asynchronous);
673 }
675 var mascotImageVisible = useMascotShape ? 'false' : 'showHeader';
676 var fallback = !isCardTool && components["mascot"] && components["mascot"]["fallback"] || "";
677 fallback = encodeURI(fallback);
678 var fallbackStatusCode = "";
679 var fallbackURICode = '""';
680 if (fallback !== "") {
681 // fallbackStatusCode has %4 in it because we want to substitute it for fallbackURICode
682 // which in kMascotImageCode is %4
683 fallbackStatusCode += 'onStatusChanged: if (status === Image.Error) source = %4;';
684 fallbackURICode = 'decodeURI("%1")'.arg(fallback);
685 }
686 mascotCode = kMascotImageCode.arg(mascotAnchors).arg(mascotImageVisible).arg(fallbackStatusCode).arg(fallbackURICode);
687 }
689 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")';
691 var hasTitleContainer = hasTitle && (hasEmblem || (hasMascot && (hasSubtitle || hasAttributes)));
692 var titleSubtitleCode = '';
693 if (hasTitle) {
694 var titleColor;
695 if (headerAsOverlay) {
696 titleColor = 'root.scopeStyle && overlayLoader.item ? root.scopeStyle.getTextColor(overlayLoader.item.luminance) : (overlayLoader.item && overlayLoader.item.luminance > 0.7 ? theme.palette.normal.baseText : "white")';
697 } else if (hasSummary) {
698 titleColor = 'summary.color';
699 } else if (hasBackground) {
700 titleColor = summaryColorWithBackground;
701 } else {
702 titleColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
703 }
705 var titleAnchors;
706 var subtitleAnchors;
707 var attributesAnchors;
708 var titleContainerAnchors;
709 var titleRightAnchor;
710 var titleWidth = "undefined";
712 var extraRightAnchor = '';
713 var extraLeftAnchor = '';
714 if (!touchdownOnArtShape) {
715 extraRightAnchor = 'rightMargin: units.gu(1); \n';
716 extraLeftAnchor = 'leftMargin: units.gu(1); \n';
717 } else if (headerAsOverlay && !hasEmblem) {
718 extraRightAnchor = 'rightMargin: units.gu(1); \n';
719 }
721 if (hasMascot) {
722 titleContainerAnchors = 'verticalCenter: parent.verticalCenter; ';
723 } else {
724 titleContainerAnchors = 'right: parent.right; ';
725 titleContainerAnchors += headerLeftAnchor;
726 titleContainerAnchors += headerVerticalAnchors;
727 if (!headerLeftAnchorHasMargin) {
728 titleContainerAnchors += extraLeftAnchor;
729 }
730 }
731 if (hasEmblem) {
732 titleRightAnchor = 'right: emblemIcon.left; \n\
733 rightMargin: emblemIcon.width > 0 ? units.gu(0.5) : 0; \n';
734 } else {
735 titleRightAnchor = 'right: parent.right; \n'
736 titleRightAnchor += extraRightAnchor;
737 }
739 if (hasTitleContainer) {
740 // Using headerTitleContainer
741 titleAnchors = titleRightAnchor;
742 titleAnchors += 'left: parent.left; \n\
743 top: parent.top;';
744 subtitleAnchors = 'right: parent.right; \n\
745 left: parent.left; \n';
746 subtitleAnchors += extraRightAnchor;
747 if (hasSubtitle) {
748 attributesAnchors = subtitleAnchors + 'top: subtitleLabel.bottom;\n';
749 subtitleAnchors += 'top: titleLabel.bottom;\n';
750 } else {
751 attributesAnchors = subtitleAnchors + 'top: titleLabel.bottom;\n';
752 }
753 } else if (hasMascot) {
754 // Using row without titleContainer
755 titleAnchors = 'verticalCenter: parent.verticalCenter;\n';
756 titleWidth = "parent.width - x";
757 } else {
758 if (headerAsOverlay) {
759 // Using anchors to the overlay
760 titleAnchors = titleRightAnchor;
761 titleAnchors += 'left: parent.left; \n\
762 leftMargin: units.gu(1); \n\
763 top: overlayLoader.top; \n\
764 topMargin: units.gu(1) + overlayLoader.height - overlayLoader.overlayHeight; \n';
765 } else {
766 // Using anchors to the mascot/parent
767 titleAnchors = titleRightAnchor;
768 titleAnchors += headerLeftAnchor;
769 titleAnchors += headerVerticalAnchors;
770 if (!headerLeftAnchorHasMargin) {
771 titleAnchors += extraLeftAnchor;
772 }
773 }
774 subtitleAnchors = 'left: titleLabel.left; \n\
775 leftMargin: titleLabel.leftMargin; \n';
776 subtitleAnchors += extraRightAnchor;
777 if (hasEmblem) {
778 // using container
779 subtitleAnchors += 'right: parent.right; \n';
780 } else {
781 subtitleAnchors += 'right: titleLabel.right; \n';
782 }
784 if (hasSubtitle) {
785 attributesAnchors = subtitleAnchors + 'top: subtitleLabel.bottom;\n';
786 subtitleAnchors += 'top: titleLabel.bottom;\n';
787 } else {
788 attributesAnchors = subtitleAnchors + 'top: titleLabel.bottom;\n';
789 }
790 }
792 var titleAlignment = "Text.AlignHCenter";
793 if (template["card-layout"] === "horizontal"
794 || typeof components["title"] !== "object"
795 || components["title"]["align"] === "left") titleAlignment = "Text.AlignLeft";
796 var keys = ["mascot", "emblem", "subtitle", "attributes", "summary"];
797 for (var key in keys) {
798 key = keys[key];
799 try {
800 if (typeof components[key] === "string"
801 || typeof components[key]["field"] === "string") titleAlignment = "Text.AlignLeft";
802 } catch (e) {
803 continue;
804 }
805 }
807 // code for different elements
808 var titleLabelVisibleExtra = (headerAsOverlay ? '&& overlayLoader.active': '');
809 var titleCode = kTitleLabelCode.arg(titleAnchors).arg(titleColor).arg(titleLabelVisibleExtra).arg(titleWidth).arg(titleAlignment);
810 var subtitleCode;
811 var attributesCode;
813 // code for the title container
814 var containerCode = [];
815 var containerHeight = 'titleLabel.height';
816 containerCode.push(titleCode);
817 if (hasSubtitle) {
818 subtitleCode = kSubtitleLabelCode.arg(subtitleAnchors).arg(titleColor);
819 containerCode.push(subtitleCode);
820 containerHeight += ' + subtitleLabel.height';
821 }
822 if (hasEmblem) {
823 containerCode.push(kEmblemIconCode.arg(extraRightAnchor).arg(titleColor));
824 }
825 if (hasAttributes) {
826 attributesCode = kAttributesRowCode.arg(attributesAnchors).arg(titleColor);
827 containerCode.push(attributesCode);
828 containerHeight += ' + attributesRow.height';
829 }
831 if (hasTitleContainer) {
832 // use container
833 titleSubtitleCode = kHeaderContainerCodeGenerator(titleContainerAnchors, containerHeight, containerCode);
834 } else {
835 // no container
836 titleSubtitleCode = titleCode;
837 if (hasSubtitle) {
838 titleSubtitleCode += subtitleCode;
839 }
840 if (hasAttributes) {
841 titleSubtitleCode += attributesCode;
842 }
843 }
844 }
846 if (hasHeaderRow) {
847 var rowCode = [mascotCode, titleSubtitleCode];
848 if (mascotShapeCode != '') {
849 rowCode.unshift(mascotShapeCode);
850 }
851 code += kHeaderRowCodeGenerator(isCardTool, headerVerticalAnchors + headerLeftAnchor, rowCode)
852 } else {
853 code += mascotShapeCode + mascotCode + titleSubtitleCode;
854 }
856 if (isAudio) {
857 var audioProgressBarLeftAnchor = 'audioButton.right';
858 var audioProgressBarBottomAnchor = 'audioButton.bottom';
859 var audioProgressBarTextColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
861 code += kAudioProgressBarCode.arg(audioProgressBarBottomAnchor)
862 .arg(audioProgressBarLeftAnchor)
863 .arg(audioProgressBarTextColor);
865 var audioButtonAnchorsFill;
866 var audioButtonWidth;
867 var audioButtonHeight;
868 if (hasArt) {
869 audioButtonAnchorsFill = 'artShapeHolder';
870 audioButtonWidth = 'undefined';
871 audioButtonHeight = 'undefined';
872 } else {
873 audioButtonAnchorsFill = 'undefined';
874 audioButtonWidth = 'height';
875 audioButtonHeight = isCardTool ? 'headerHeight + 2 * units.gu(1)'
876 : 'root.fixedHeaderHeight + 2 * units.gu(1)';
877 }
878 code += kAudioButtonCode.arg(audioButtonAnchorsFill).arg(audioButtonWidth).arg(audioButtonHeight).arg(asynchronous);
879 }
881 if (hasSummary) {
882 var summaryTopAnchor;
883 if (isHorizontal && hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
884 else if (headerAsOverlay && hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
885 else if (hasHeaderRow) summaryTopAnchor = 'row.bottom';
886 else if (hasTitleContainer) summaryTopAnchor = 'headerTitleContainer.bottom';
887 else if (hasMascot) summaryTopAnchor = 'mascotImage.bottom';
888 else if (hasAttributes) summaryTopAnchor = 'attributesRow.bottom';
889 else if (hasSubtitle) summaryTopAnchor = 'subtitleLabel.bottom';
890 else if (hasTitle) summaryTopAnchor = 'titleLabel.bottom';
891 else if (hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
892 else summaryTopAnchor = 'parent.top';
894 var summaryColor;
895 if (hasBackground) {
896 summaryColor = summaryColorWithBackground;
897 } else {
898 summaryColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
899 }
901 var summaryTopMargin = (hasMascot || hasSubtitle || hasAttributes ? 'anchors.margins' : '0');
903 code += kSummaryLabelCode.arg(summaryTopAnchor).arg(summaryTopMargin).arg(summaryColor);
904 }
906 if (hasSocialActions) {
907 var socialAnchors;
908 var socialTopAnchor;
910 if (hasSummary) socialTopAnchor = 'summary.bottom;';
911 else if (isHorizontal && hasArt) socialTopAnchor = 'artShapeHolder.bottom;';
912 else if (headerAsOverlay && hasArt) socialTopAnchor = 'artShapeHolder.bottom;';
913 else if (hasHeaderRow) socialTopAnchor = 'row.bottom;';
914 else if (hasTitleContainer) socialTopAnchor = 'headerTitleContainer.bottom;';
915 else if (hasMascot) socialTopAnchor = 'mascotImage.bottom;';
916 else if (hasAttributes) socialTopAnchor = 'attributesRow.bottom;';
917 else if (hasSubtitle) socialTopAnchor = 'subtitleLabel.bottom;';
918 else if (hasTitle) socialTopAnchor = 'titleLabel.bottom;';
919 else if (hasArt) socialTopAnchor = 'artShapeHolder.bottom;';
920 else socialTopAnchor = 'parent.top';
922 socialAnchors = 'top: ' + socialTopAnchor + ' left: parent.left; right: parent.right; topMargin: units.gu(1);'
924 var socialColor;
925 if (hasBackground) {
926 socialColor = summaryColorWithBackground;
927 } else {
928 socialColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
929 }
931 code += kSocialActionsRowCode.arg(socialAnchors).arg(socialColor);
932 }
934 if (artShapeStyle != "shadow" && artShapeStyle != "icon") {
935 var touchdownAnchors;
936 if (hasBackground) {
937 touchdownAnchors = 'fill: backgroundLoader';
938 } else if (touchdownOnArtShape) {
939 touchdownAnchors = 'fill: artShapeHolder';
940 } else {
941 touchdownAnchors = 'fill: root'
942 }
943 code += kTouchdownCode.arg(touchdownAnchors);
944 }
946 var implicitHeight = 'implicitHeight: ';
947 if (hasSocialActions) {
948 implicitHeight += 'socialActionsRow.y + socialActionsRow.height + units.gu(1);\n';
949 } else if (hasSummary) {
950 implicitHeight += 'summary.y + summary.height + units.gu(1);\n';
951 } else if (isAudio) {
952 implicitHeight += 'audioButton.height;\n';
953 } else if (headerAsOverlay) {
954 implicitHeight += 'artShapeHolder.height;\n';
955 } else if (hasHeaderRow) {
956 implicitHeight += 'row.y + row.height + units.gu(1);\n';
957 } else if (hasMascot) {
958 implicitHeight += 'mascotImage.y + mascotImage.height;\n';
959 } else if (hasTitleContainer) {
960 implicitHeight += 'headerTitleContainer.y + headerTitleContainer.height + units.gu(1);\n';
961 } else if (hasAttributes) {
962 implicitHeight += 'attributesRow.y + attributesRow.height + units.gu(1);\n';
963 } else if (hasSubtitle) {
964 implicitHeight += 'subtitleLabel.y + subtitleLabel.height + units.gu(1);\n';
965 } else if (hasTitle) {
966 implicitHeight += 'titleLabel.y + titleLabel.height + units.gu(1);\n';
967 } else if (hasArt) {
968 implicitHeight += 'artShapeHolder.height;\n';
969 } else {
970 implicitHeight = '';
971 }
973 // Close the AbstractButton
974 code += implicitHeight + '}\n';
976 return code;
979function createCardComponent(parent, template, components, isCardTool, artShapeStyle, identifier) {
980 var imports = 'import QtQuick 2.4; \n\
981 import Ubuntu.Components 1.3; \n\
982 import Ubuntu.Settings.Components 0.1; \n\
983 import Dash 0.1;\n\
984 import Utils 0.1;\n';
985 var card = cardString(template, components, isCardTool, artShapeStyle);
986 var code = imports + 'Component {\n' + card + '}\n';
988 try {
989 return Qt.createQmlObject(code, parent, identifier);
990 } catch (e) {
991 console.error("ERROR: Invalid component created.");
992 console.error("Template:");
993 console.error(JSON.stringify(template));
994 console.error("Components:");
995 console.error(JSON.stringify(components));
996 console.error("Code:");
997 console.error(code);
998 throw e;
999 }