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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"] string
20// %2 is the template["card-background"]["elements"][0]
21// %3 is the template["card-background"]["elements"][1]
22var kBackgroundLoaderCode = 'Loader {\n\
23 id: backgroundLoader; \n\
24 objectName: "backgroundLoader"; \n\
25 anchors.fill: parent; \n\
26 asynchronous: root.asynchronous; \n\
27 visible: status == Loader.Ready; \n\
28 sourceComponent: UbuntuShape { \n\
29 objectName: "background"; \n\
30 radius: "medium"; \n\
31 aspect: { \n\
32 switch (root.backgroundShapeStyle) { \n\
33 case "inset": return UbuntuShape.Inset; \n\
34 case "shadow": return UbuntuShape.DropShadow; \n\
35 default: \n\
36 case "flat": return UbuntuShape.Flat; \n\
37 } \n\
38 } \n\
39 backgroundColor: getColor(0) || "white"; \n\
40 secondaryBackgroundColor: getColor(1) || backgroundColor; \n\
41 backgroundMode: UbuntuShape.VerticalGradient; \n\
42 anchors.fill: parent; \n\
43 source: backgroundImage.source ? backgroundImage : null; \n\
44 property real luminance: Style.luminance(backgroundColor); \n\
45 property Image backgroundImage: Image { \n\
46 objectName: "backgroundImage"; \n\
47 source: { \n\
48 if (cardData && typeof cardData["background"] === "string") return cardData["background"]; \n\
49 else return "%1"; \n\
50 } \n\
51 } \n\
52 function getColor(index) { \n\
53 if (cardData && typeof cardData["background"] === "object" \n\
54 && (cardData["background"]["type"] === "color" || cardData["background"]["type"] === "gradient")) { \n\
55 return cardData["background"]["elements"][index]; \n\
56 } else return index === 0 ? %2 : %3; \n\
57 } \n\
58 } \n\
59 }\n';
61// %1 is used as anchors of artShapeHolder
62// %2 is used as image width
63// %3 is used as image height
64var kArtShapeHolderCode = 'Item { \n\
65 id: artShapeHolder; \n\
66 height: root.fixedArtShapeSize.height > 0 ? root.fixedArtShapeSize.height : artShapeLoader.height; \n\
67 width: root.fixedArtShapeSize.width > 0 ? root.fixedArtShapeSize.width : artShapeLoader.width; \n\
68 anchors { %1 } \n\
69 Loader { \n\
70 id: artShapeLoader; \n\
71 objectName: "artShapeLoader"; \n\
72 active: cardData && cardData["art"] || false; \n\
73 asynchronous: root.asynchronous; \n\
74 visible: status == Loader.Ready; \n\
75 sourceComponent: Item { \n\
76 id: artShape; \n\
77 objectName: "artShape"; \n\
78 readonly property bool doShapeItem: components["art"]["conciergeMode"] !== true; \n\
79 visible: image.status == Image.Ready; \n\
80 readonly property alias image: artImage; \n\
81 ShaderEffectSource { \n\
82 id: artShapeSource; \n\
83 sourceItem: artImage; \n\
84 anchors.centerIn: parent; \n\
85 width: 1; \n\
86 height: 1; \n\
87 hideSource: doShapeItem; \n\
88 } \n\
89 Loader { \n\
90 anchors.fill: parent; \n\
91 visible: artShape.doShapeItem; \n\
92 sourceComponent: root.artShapeStyle === "icon" ? artShapeIconComponent : artShapeShapeComponent; \n\
93 Component { \n\
94 id: artShapeShapeComponent; \n\
95 UbuntuShape { \n\
96 source: artShapeSource; \n\
97 sourceFillMode: UbuntuShape.PreserveAspectCrop; \n\
98 radius: "medium"; \n\
99 aspect: { \n\
100 switch (root.artShapeStyle) { \n\
101 case "inset": return UbuntuShape.Inset; \n\
102 case "shadow": return UbuntuShape.DropShadow; \n\
103 default: \n\
104 case "flat": return UbuntuShape.Flat; \n\
105 } \n\
106 } \n\
107 } \n\
108 } \n\
109 Component { \n\
110 id: artShapeIconComponent; \n\
111 ProportionalShape { source: artShapeSource; aspect: UbuntuShape.DropShadow; } \n\
112 } \n\
113 } \n\
114 readonly property real fixedArtShapeSizeAspect: (root.fixedArtShapeSize.height > 0 && root.fixedArtShapeSize.width > 0) ? root.fixedArtShapeSize.width / root.fixedArtShapeSize.height : -1; \n\
115 readonly property real aspect: fixedArtShapeSizeAspect > 0 ? fixedArtShapeSizeAspect : components !== undefined ? components["art"]["aspect-ratio"] : 1; \n\
116 Component.onCompleted: { updateWidthHeightBindings(); } \n\
117 Connections { target: root; onFixedArtShapeSizeChanged: updateWidthHeightBindings(); } \n\
118 function updateWidthHeightBindings() { \n\
119 if (root.fixedArtShapeSize.height > 0 && root.fixedArtShapeSize.width > 0) { \n\
120 width = root.fixedArtShapeSize.width; \n\
121 height = root.fixedArtShapeSize.height; \n\
122 } else { \n\
123 width = Qt.binding(function() { return image.status !== Image.Ready ? 0 : image.width }); \n\
124 height = Qt.binding(function() { return image.status !== Image.Ready ? 0 : image.height }); \n\
125 } \n\
126 } \n\
127 CroppedImageMinimumSourceSize { \n\
128 id: artImage; \n\
129 objectName: "artImage"; \n\
130 source: cardData && cardData["art"] || ""; \n\
131 asynchronous: root.asynchronous; \n\
132 width: %2; \n\
133 height: %3; \n\
134 } \n\
135 } \n\
136 } \n\
137 }\n';
139// %1 is anchors.fill
140// %2 is width
141// %3 is height
142var kAudioButtonCode = 'AbstractButton { \n\
143 id: audioButton; \n\
144 anchors.fill: %1; \n\
145 width: %2; \n\
146 height: %3; \n\
147 readonly property url source: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["uri"]) || ""; \n\
148 UbuntuShape { \n\
149 anchors.fill: parent; \n\
150 visible: parent.pressed; \n\
151 radius: "medium"; \n\
152 } \n\
153 Icon { \n\
154 anchors.fill: parent; \n\
155 anchors.margins: parent.height > units.gu(5) ? units.gu(2) : 0; \n\
156 opacity: 0.9; \n\
157 name: DashAudioPlayer.playing && AudioUrlComparer.compare(parent.source, DashAudioPlayer.currentSource) ? "media-playback-pause" : "media-playback-start"; \n\
158 } \n\
159 onClicked: { \n\
160 if (AudioUrlComparer.compare(source, DashAudioPlayer.currentSource)) { \n\
161 if (DashAudioPlayer.playing) { \n\
162 DashAudioPlayer.pause(); \n\
163 } else { \n\
164 DashAudioPlayer.play(); \n\
165 } \n\
166 } else { \n\
167 var playlist = (cardData["quickPreviewData"] && cardData["quickPreviewData"]["playlist"]) || null; \n\
168 DashAudioPlayer.playSource(source, playlist); \n\
169 } \n\
170 } \n\
171 onPressAndHold: { \n\
172 root.pressAndHold(); \n\
173 } \n\
174 }';
176var kOverlayLoaderCode = 'Loader { \n\
177 id: overlayLoader; \n\
178 readonly property real overlayHeight: (fixedHeaderHeight > 0 ? fixedHeaderHeight : headerHeight) + units.gu(2); \n\
179 anchors.fill: artShapeHolder; \n\
180 active: artShapeLoader.active && artShapeLoader.item && artShapeLoader.item.image.status === Image.Ready || false; \n\
181 asynchronous: root.asynchronous; \n\
182 visible: showHeader && status == Loader.Ready; \n\
183 sourceComponent: UbuntuShapeOverlay { \n\
184 id: overlay; \n\
185 property real luminance: Style.luminance(overlayColor); \n\
186 aspect: UbuntuShape.Flat; \n\
187 radius: "medium"; \n\
188 overlayColor: cardData && cardData["overlayColor"] || "#99000000"; \n\
189 overlayRect: Qt.rect(0, 1 - overlayLoader.overlayHeight / height, 1, 1); \n\
190 } \n\
191 }\n';
193// multiple row version of HeaderRowCode
194function kHeaderRowCodeGenerator() {
195 var kHeaderRowCodeTemplate = 'Row { \n\
196 id: row; \n\
197 objectName: "outerRow"; \n\
198 property real margins: units.gu(1); \n\
199 spacing: margins; \n\
200 height: root.fixedHeaderHeight != -1 ? root.fixedHeaderHeight : implicitHeight; \n\
201 anchors { %1 } \n\
202 anchors.right: parent.right; \n\
203 anchors.margins: margins; \n\
204 anchors.rightMargin: 0; \n\
205 data: [ \n\
206 %2 \n\
207 ] \n\
208 }\n';
209 var args = Array.prototype.slice.call(arguments);
210 var code = kHeaderRowCodeTemplate.arg(args.shift()).arg(args.join(',\n'));
211 return code;
214// multiple item version of kHeaderContainerCode
215function kHeaderContainerCodeGenerator() {
216 var headerContainerCodeTemplate = 'Item { \n\
217 id: headerTitleContainer; \n\
218 anchors { %1 } \n\
219 width: parent.width - x; \n\
220 implicitHeight: %2; \n\
221 data: [ \n\
222 %3 \n\
223 ]\n\
224 }\n';
225 var args = Array.prototype.slice.call(arguments);
226 var code = headerContainerCodeTemplate.arg(args.shift()).arg(args.shift()).arg(args.join(',\n'));
227 return code;
230// %1 is used as anchors of mascotShapeLoader
231var kMascotShapeLoaderCode = 'Loader { \n\
232 id: mascotShapeLoader; \n\
233 objectName: "mascotShapeLoader"; \n\
234 asynchronous: root.asynchronous; \n\
235 active: mascotImage.status === Image.Ready; \n\
236 visible: showHeader && active && status == Loader.Ready; \n\
237 width: units.gu(6); \n\
238 height: units.gu(5.625); \n\
239 sourceComponent: UbuntuShape { image: mascotImage } \n\
240 anchors { %1 } \n\
241 }\n';
243// %1 is used as anchors of mascotImage
244// %2 is used as visible of mascotImage
245var kMascotImageCode = 'CroppedImageMinimumSourceSize { \n\
246 id: mascotImage; \n\
247 objectName: "mascotImage"; \n\
248 anchors { %1 } \n\
249 source: cardData && cardData["mascot"] || ""; \n\
250 width: units.gu(6); \n\
251 height: units.gu(5.625); \n\
252 horizontalAlignment: Image.AlignHCenter; \n\
253 verticalAlignment: Image.AlignVCenter; \n\
254 visible: %2; \n\
255 }\n';
257// %1 is used as anchors of titleLabel
258// %2 is used as color of titleLabel
259// %3 is used as extra condition for visible of titleLabel
260// %4 is used as title width
261var kTitleLabelCode = 'Label { \n\
262 id: titleLabel; \n\
263 objectName: "titleLabel"; \n\
264 anchors { %1 } \n\
265 elide: Text.ElideRight; \n\
266 fontSize: "small"; \n\
267 wrapMode: Text.Wrap; \n\
268 maximumLineCount: 2; \n\
269 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
270 color: %2; \n\
271 visible: showHeader %3; \n\
272 width: %4; \n\
273 text: root.title; \n\
274 font.weight: cardData && cardData["subtitle"] ? Font.DemiBold : Font.Normal; \n\
275 horizontalAlignment: root.titleAlignment; \n\
276 }\n';
278// %1 is used as extra anchors of emblemIcon
279// %2 is used as color of emblemIcon
280// FIXME The width code is a
281// Workaround for bug https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1421293
282var kEmblemIconCode = 'Icon { \n\
283 id: emblemIcon; \n\
284 objectName: "emblemIcon"; \n\
285 anchors { \n\
286 bottom: titleLabel.baseline; \n\
287 right: parent.right; \n\
288 %1 \n\
289 } \n\
290 source: cardData && cardData["emblem"] || ""; \n\
291 color: %2; \n\
292 height: source != "" ? titleLabel.font.pixelSize : 0; \n\
293 width: implicitWidth > 0 && implicitHeight > 0 ? (implicitWidth / implicitHeight * height) : implicitWidth; \n\
294 }\n';
296// %1 is used as anchors of touchdown effect
297var kTouchdownCode = 'UbuntuShape { \n\
298 id: touchdown; \n\
299 objectName: "touchdown"; \n\
300 anchors { %1 } \n\
301 visible: root.artShapeStyle != "shadow" && root.artShapeStyle != "icon" && root.pressed; \n\
302 radius: "medium"; \n\
303 borderSource: "radius_pressed.sci" \n\
304 }\n';
306// %1 is used as anchors of subtitleLabel
307// %2 is used as color of subtitleLabel
308var kSubtitleLabelCode = 'Label { \n\
309 id: subtitleLabel; \n\
310 objectName: "subtitleLabel"; \n\
311 anchors { %1 } \n\
312 anchors.topMargin: units.dp(2); \n\
313 elide: Text.ElideRight; \n\
314 maximumLineCount: 1; \n\
315 fontSize: "x-small"; \n\
316 font.pixelSize: Math.round(FontUtils.sizeToPixels(fontSize) * fontScale); \n\
317 color: %2; \n\
318 visible: titleLabel.visible && titleLabel.text; \n\
319 text: cardData && cardData["subtitle"] || ""; \n\
320 font.weight: Font.Light; \n\
321 }\n';
323// %1 is used as anchors of attributesRow
324// %2 is used as color of attributesRow
325var kAttributesRowCode = 'CardAttributes { \n\
326 id: attributesRow; \n\
327 objectName: "attributesRow"; \n\
328 anchors { %1 } \n\
329 color: %2; \n\
330 fontScale: root.fontScale; \n\
331 model: cardData && cardData["attributes"]; \n\
332 }\n';
334// %1 is used as top anchor of summary
335// %2 is used as topMargin anchor of summary
336// %3 is used as color of summary
337var kSummaryLabelCode = 'Label { \n\
338 id: summary; \n\
339 objectName: "summaryLabel"; \n\
340 anchors { \n\
341 top: %1; \n\
342 left: parent.left; \n\
343 right: parent.right; \n\
344 margins: units.gu(1); \n\
345 topMargin: %2; \n\
346 } \n\
347 wrapMode: Text.Wrap; \n\
348 maximumLineCount: 5; \n\
349 elide: Text.ElideRight; \n\
350 text: cardData && cardData["summary"] || ""; \n\
351 height: text ? implicitHeight : 0; \n\
352 fontSize: "small"; \n\
353 color: %3; \n\
354 }\n';
356// %1 is used as bottom anchor of audio progress bar
357// %2 is used as left anchor of audio progress bar
358// %3 is used as text color
359var kAudioProgressBarCode = 'CardAudioProgress { \n\
360 id: audioProgressBar; \n\
361 duration: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["duration"]) || 0; \n\
362 source: (cardData["quickPreviewData"] && cardData["quickPreviewData"]["uri"]) || ""; \n\
363 anchors { \n\
364 bottom: %1; \n\
365 left: %2; \n\
366 right: parent.right; \n\
367 margins: units.gu(1); \n\
368 } \n\
369 color: %3; \n\
370 }';
372function cardString(template, components) {
373 var code;
375 var templateInteractive = (template == null ? true : (template["non-interactive"] !== undefined ? !template["non-interactive"] : true)) ? "true" : "false";
377 code = 'AbstractButton { \n\
378 id: root; \n\
379 property var components; \n\
380 property var cardData; \n\
381 property string artShapeStyle: "inset"; \n\
382 property string backgroundShapeStyle: "inset"; \n\
383 property real fontScale: 1.0; \n\
384 property var scopeStyle: null; \n\
385 property int titleAlignment: Text.AlignLeft; \n\
386 property int fixedHeaderHeight: -1; \n\
387 property size fixedArtShapeSize: Qt.size(-1, -1); \n\
388 readonly property string title: cardData && cardData["title"] || ""; \n\
389 property bool asynchronous: true; \n\
390 property bool showHeader: true; \n\
391 implicitWidth: childrenRect.width; \n\
392 enabled: %1; \n\
393 \n'.arg(templateInteractive);
395 var hasArt = components["art"] && components["art"]["field"] || false;
396 var hasSummary = components["summary"] || false;
397 var artAndSummary = hasArt && hasSummary && components["art"]["conciergeMode"] !== true;
398 var isHorizontal = template["card-layout"] === "horizontal";
399 var hasBackground = (!isHorizontal && (template["card-background"] || components["background"] || artAndSummary)) ||
400 (hasSummary && (template["card-background"] || components["background"]));
401 var hasTitle = components["title"] || false;
402 var hasMascot = components["mascot"] || false;
403 var hasEmblem = components["emblem"] && !(hasMascot && template["card-size"] === "small") || false;
404 var headerAsOverlay = hasArt && template && template["overlay"] === true && (hasTitle || hasMascot);
405 var hasSubtitle = hasTitle && components["subtitle"] || false;
406 var hasHeaderRow = hasMascot && hasTitle;
407 var hasAttributes = hasTitle && components["attributes"] && components["attributes"]["field"] || false;
408 var isAudio = template["quick-preview-type"] === "audio";
410 if (isAudio) {
411 // For now we only support audio cards with [optional] art, title, subtitle
412 // in horizontal mode
413 // Anything else makes it behave not like an audio card
414 if (hasSummary) isAudio = false;
415 if (!isHorizontal) isAudio = false;
416 if (hasMascot) isAudio = false;
417 if (hasEmblem) isAudio = false;
418 if (headerAsOverlay) isAudio = false;
419 if (hasAttributes) isAudio = false;
420 }
422 if (hasBackground) {
423 var templateCardBackground = (template && typeof template["card-background"] === "string") ? template["card-background"] : "";
424 var backgroundElements0;
425 var backgroundElements1;
426 if (template && typeof template["card-background"] === "object" && (template["card-background"]["type"] === "color" || template["card-background"]["type"] === "gradient")) {
427 if (template["card-background"]["elements"][0] !== undefined) {
428 backgroundElements0 = '"%1"'.arg(template["card-background"]["elements"][0]);
429 }
430 if (template["card-background"]["elements"][1] !== undefined) {
431 backgroundElements1 = '"%1"'.arg(template["card-background"]["elements"][1]);
432 }
433 }
434 code += kBackgroundLoaderCode.arg(templateCardBackground).arg(backgroundElements0).arg(backgroundElements1);
435 }
437 if (hasArt) {
438 code += 'readonly property size artShapeSize: artShapeLoader.item ? Qt.size(artShapeLoader.item.width, artShapeLoader.item.height) : Qt.size(-1, -1);\n';
440 var widthCode, heightCode;
441 var artAnchors;
442 if (isHorizontal) {
443 artAnchors = 'left: parent.left';
444 if (hasMascot || hasTitle) {
445 widthCode = 'height * artShape.aspect'
446 heightCode = 'headerHeight + 2 * units.gu(1)';
447 } else {
448 // This side of the else is a bit silly, who wants an horizontal layout without mascot and title?
449 // So we define a "random" height of the image height + 2 gu for the margins
450 widthCode = 'height * artShape.aspect'
451 heightCode = 'units.gu(7.625)';
452 }
453 } else {
454 artAnchors = 'horizontalCenter: parent.horizontalCenter;';
455 widthCode = 'root.width'
456 heightCode = 'width / artShape.aspect';
457 }
459 code += kArtShapeHolderCode.arg(artAnchors).arg(widthCode).arg(heightCode);
460 var fallback = components["art"] && components["art"]["fallback"] || "";
461 if (fallback !== "") {
462 code += 'Connections { target: artShapeLoader.item ? artShapeLoader.item.image : null; onStatusChanged: if (artShapeLoader.item.image.status === Image.Error) artShapeLoader.item.image.source = "%1"; } \n'.arg(fallback);
463 }
464 } else {
465 code += 'readonly property size artShapeSize: Qt.size(-1, -1);\n'
466 }
468 if (headerAsOverlay) {
469 code += kOverlayLoaderCode;
470 }
472 var headerVerticalAnchors;
473 if (headerAsOverlay) {
474 headerVerticalAnchors = 'bottom: artShapeHolder.bottom; \n\
475 bottomMargin: units.gu(1);\n';
476 } else {
477 if (hasArt) {
478 if (isHorizontal) {
479 headerVerticalAnchors = 'top: artShapeHolder.top; \n\
480 topMargin: units.gu(1);\n';
481 } else {
482 headerVerticalAnchors = 'top: artShapeHolder.bottom; \n\
483 topMargin: units.gu(1);\n';
484 }
485 } else {
486 headerVerticalAnchors = 'top: parent.top; \n\
487 topMargin: units.gu(1);\n';
488 }
489 }
491 var headerLeftAnchor;
492 var headerLeftAnchorHasMargin = false;
493 if (isHorizontal && hasArt) {
494 headerLeftAnchor = 'left: artShapeHolder.right; \n\
495 leftMargin: units.gu(1);\n';
496 headerLeftAnchorHasMargin = true;
497 } else if (isHorizontal && isAudio) {
498 headerLeftAnchor = 'left: audioButton.right; \n\
499 leftMargin: units.gu(1);\n';
500 headerLeftAnchorHasMargin = true;
501 } else {
502 headerLeftAnchor = 'left: parent.left;\n';
503 }
505 var touchdownOnArtShape = !hasBackground && hasArt && !hasMascot && !hasSummary && !isAudio;
507 if (hasHeaderRow) {
508 code += 'readonly property int headerHeight: row.height;\n'
509 } else if (hasMascot) {
510 code += 'readonly property int headerHeight: mascotImage.height;\n'
511 } else if (hasAttributes) {
512 if (hasTitle && hasSubtitle) {
513 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin + attributesRow.height + attributesRow.anchors.topMargin;\n'
514 } else if (hasTitle) {
515 code += 'readonly property int headerHeight: titleLabel.height + attributesRow.height + attributesRow.anchors.topMargin;\n'
516 } else {
517 code += 'readonly property int headerHeight: attributesRow.height;\n'
518 }
519 } else if (isAudio) {
520 if (hasSubtitle) {
521 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin + audioProgressBar.height + audioProgressBar.anchors.topMargin;\n'
522 } else if (hasTitle) {
523 code += 'readonly property int headerHeight: titleLabel.height + audioProgressBar.height + audioProgressBar.anchors.topMargin;\n'
524 } else {
525 code += 'readonly property int headerHeight: audioProgressBar.height;\n'
526 }
527 } else if (hasSubtitle) {
528 code += 'readonly property int headerHeight: titleLabel.height + subtitleLabel.height + subtitleLabel.anchors.topMargin;\n'
529 } else if (hasTitle) {
530 code += 'readonly property int headerHeight: titleLabel.height;\n'
531 } else {
532 code += 'readonly property int headerHeight: 0;\n'
533 }
535 var mascotShapeCode = '';
536 var mascotCode = '';
537 if (hasMascot) {
538 var useMascotShape = !hasBackground && !headerAsOverlay;
539 var mascotAnchors = '';
540 if (!hasHeaderRow) {
541 mascotAnchors += headerLeftAnchor;
542 mascotAnchors += headerVerticalAnchors;
543 if (!headerLeftAnchorHasMargin) {
544 mascotAnchors += 'leftMargin: units.gu(1);\n'
545 }
546 } else {
547 mascotAnchors = 'verticalCenter: parent.verticalCenter;'
548 }
550 if (useMascotShape) {
551 mascotShapeCode = kMascotShapeLoaderCode.arg(mascotAnchors);
552 }
554 var mascotImageVisible = useMascotShape ? 'false' : 'showHeader';
555 mascotCode = kMascotImageCode.arg(mascotAnchors).arg(mascotImageVisible);
556 var fallback = components["mascot"] && components["mascot"]["fallback"] || "";
557 if (fallback !== "") {
558 code += 'Connections { target: mascotImage; onStatusChanged: if (mascotImage.status === Image.Error) mascotImage.source = "%1"; } \n'.arg(fallback);
559 }
560 }
562 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")';
564 var hasTitleContainer = hasTitle && (hasEmblem || (hasMascot && (hasSubtitle || hasAttributes)));
565 var titleSubtitleCode = '';
566 if (hasTitle) {
567 var titleColor;
568 if (headerAsOverlay) {
569 titleColor = 'root.scopeStyle && overlayLoader.item ? root.scopeStyle.getTextColor(overlayLoader.item.luminance) : (overlayLoader.item && overlayLoader.item.luminance > 0.7 ? theme.palette.normal.baseText : "white")';
570 } else if (hasSummary) {
571 titleColor = 'summary.color';
572 } else if (hasBackground) {
573 titleColor = summaryColorWithBackground;
574 } else {
575 titleColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
576 }
578 var titleAnchors;
579 var subtitleAnchors;
580 var attributesAnchors;
581 var titleContainerAnchors;
582 var titleRightAnchor;
583 var titleWidth = "undefined";
585 var extraRightAnchor = '';
586 var extraLeftAnchor = '';
587 if (!touchdownOnArtShape) {
588 extraRightAnchor = 'rightMargin: units.gu(1); \n';
589 extraLeftAnchor = 'leftMargin: units.gu(1); \n';
590 } else if (headerAsOverlay && !hasEmblem) {
591 extraRightAnchor = 'rightMargin: units.gu(1); \n';
592 }
594 if (hasMascot) {
595 titleContainerAnchors = 'verticalCenter: parent.verticalCenter; ';
596 } else {
597 titleContainerAnchors = 'right: parent.right; ';
598 titleContainerAnchors += headerLeftAnchor;
599 titleContainerAnchors += headerVerticalAnchors;
600 if (!headerLeftAnchorHasMargin) {
601 titleContainerAnchors += extraLeftAnchor;
602 }
603 }
604 if (hasEmblem) {
605 titleRightAnchor = 'right: emblemIcon.left; \n\
606 rightMargin: emblemIcon.width > 0 ? units.gu(0.5) : 0; \n';
607 } else {
608 titleRightAnchor = 'right: parent.right; \n'
609 titleRightAnchor += extraRightAnchor;
610 }
612 if (hasTitleContainer) {
613 // Using headerTitleContainer
614 titleAnchors = titleRightAnchor;
615 titleAnchors += 'left: parent.left; \n\
616 top: parent.top;';
617 subtitleAnchors = 'right: parent.right; \n\
618 left: parent.left; \n';
619 subtitleAnchors += extraRightAnchor;
620 if (hasSubtitle) {
621 attributesAnchors = subtitleAnchors + 'top: subtitleLabel.bottom;\n';
622 subtitleAnchors += 'top: titleLabel.bottom;\n';
623 } else {
624 attributesAnchors = subtitleAnchors + 'top: titleLabel.bottom;\n';
625 }
626 } else if (hasMascot) {
627 // Using row without titleContainer
628 titleAnchors = 'verticalCenter: parent.verticalCenter;\n';
629 titleWidth = "parent.width - x";
630 } else {
631 if (headerAsOverlay) {
632 // Using anchors to the overlay
633 titleAnchors = titleRightAnchor;
634 titleAnchors += 'left: parent.left; \n\
635 leftMargin: units.gu(1); \n\
636 top: overlayLoader.top; \n\
637 topMargin: units.gu(1) + overlayLoader.height - overlayLoader.overlayHeight; \n';
638 } else {
639 // Using anchors to the mascot/parent
640 titleAnchors = titleRightAnchor;
641 titleAnchors += headerLeftAnchor;
642 titleAnchors += headerVerticalAnchors;
643 if (!headerLeftAnchorHasMargin) {
644 titleAnchors += extraLeftAnchor;
645 }
646 }
647 subtitleAnchors = 'left: titleLabel.left; \n\
648 leftMargin: titleLabel.leftMargin; \n';
649 subtitleAnchors += extraRightAnchor;
650 if (hasEmblem) {
651 // using container
652 subtitleAnchors += 'right: parent.right; \n';
653 } else {
654 subtitleAnchors += 'right: titleLabel.right; \n';
655 }
657 if (hasSubtitle) {
658 attributesAnchors = subtitleAnchors + 'top: subtitleLabel.bottom;\n';
659 subtitleAnchors += 'top: titleLabel.bottom;\n';
660 } else {
661 attributesAnchors = subtitleAnchors + 'top: titleLabel.bottom;\n';
662 }
663 }
665 // code for different elements
666 var titleLabelVisibleExtra = (headerAsOverlay ? '&& overlayLoader.active': '');
667 var titleCode = kTitleLabelCode.arg(titleAnchors).arg(titleColor).arg(titleLabelVisibleExtra).arg(titleWidth);
668 var subtitleCode;
669 var attributesCode;
671 // code for the title container
672 var containerCode = [];
673 var containerHeight = 'titleLabel.height';
674 containerCode.push(titleCode);
675 if (hasSubtitle) {
676 subtitleCode = kSubtitleLabelCode.arg(subtitleAnchors).arg(titleColor);
677 containerCode.push(subtitleCode);
678 containerHeight += ' + subtitleLabel.height';
679 }
680 if (hasEmblem) {
681 containerCode.push(kEmblemIconCode.arg(extraRightAnchor).arg(titleColor));
682 }
683 if (hasAttributes) {
684 attributesCode = kAttributesRowCode.arg(attributesAnchors).arg(titleColor);
685 containerCode.push(attributesCode);
686 containerHeight += ' + attributesRow.height';
687 }
689 if (hasTitleContainer) {
690 // use container
691 titleSubtitleCode = kHeaderContainerCodeGenerator(titleContainerAnchors, containerHeight, containerCode);
692 } else {
693 // no container
694 titleSubtitleCode = titleCode;
695 if (hasSubtitle) {
696 titleSubtitleCode += subtitleCode;
697 }
698 if (hasAttributes) {
699 titleSubtitleCode += attributesCode;
700 }
701 }
702 }
704 if (hasHeaderRow) {
705 var rowCode = [mascotCode, titleSubtitleCode];
706 if (mascotShapeCode != '') {
707 rowCode.unshift(mascotShapeCode);
708 }
709 code += kHeaderRowCodeGenerator(headerVerticalAnchors + headerLeftAnchor, rowCode)
710 } else {
711 code += mascotShapeCode + mascotCode + titleSubtitleCode;
712 }
714 if (isAudio) {
715 var audioProgressBarLeftAnchor = 'audioButton.right';
716 var audioProgressBarBottomAnchor = 'audioButton.bottom';
717 var audioProgressBarTextColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
719 code += kAudioProgressBarCode.arg(audioProgressBarBottomAnchor)
720 .arg(audioProgressBarLeftAnchor)
721 .arg(audioProgressBarTextColor);
723 var audioButtonAnchorsFill;
724 var audioButtonWidth;
725 var audioButtonHeight;
726 if (hasArt) {
727 audioButtonAnchorsFill = 'artShapeHolder';
728 audioButtonWidth = 'undefined';
729 audioButtonHeight = 'undefined';
730 } else {
731 audioButtonAnchorsFill = 'undefined';
732 audioButtonWidth = 'height';
733 audioButtonHeight = '(root.fixedHeaderHeight > 0 ? root.fixedHeaderHeight : headerHeight) + 2 * units.gu(1)';
734 }
735 code += kAudioButtonCode.arg(audioButtonAnchorsFill).arg(audioButtonWidth).arg(audioButtonHeight);
736 }
738 if (hasSummary) {
739 var summaryTopAnchor;
740 if (isHorizontal && hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
741 else if (headerAsOverlay && hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
742 else if (hasHeaderRow) summaryTopAnchor = 'row.bottom';
743 else if (hasTitleContainer) summaryTopAnchor = 'headerTitleContainer.bottom';
744 else if (hasMascot) summaryTopAnchor = 'mascotImage.bottom';
745 else if (hasAttributes) summaryTopAnchor = 'attributesRow.bottom';
746 else if (hasSubtitle) summaryTopAnchor = 'subtitleLabel.bottom';
747 else if (hasTitle) summaryTopAnchor = 'titleLabel.bottom';
748 else if (hasArt) summaryTopAnchor = 'artShapeHolder.bottom';
749 else summaryTopAnchor = 'parent.top';
751 var summaryColor;
752 if (hasBackground) {
753 summaryColor = summaryColorWithBackground;
754 } else {
755 summaryColor = 'root.scopeStyle ? root.scopeStyle.foreground : theme.palette.normal.baseText';
756 }
758 var summaryTopMargin = (hasMascot || hasSubtitle || hasAttributes ? 'anchors.margins' : '0');
760 code += kSummaryLabelCode.arg(summaryTopAnchor).arg(summaryTopMargin).arg(summaryColor);
761 }
763 var touchdownAnchors;
764 if (hasBackground) {
765 touchdownAnchors = 'fill: backgroundLoader';
766 } else if (touchdownOnArtShape) {
767 touchdownAnchors = 'fill: artShapeHolder';
768 } else {
769 touchdownAnchors = 'fill: root'
770 }
771 code += kTouchdownCode.arg(touchdownAnchors);
773 var implicitHeight = 'implicitHeight: ';
774 if (hasSummary) {
775 implicitHeight += 'summary.y + summary.height + units.gu(1);\n';
776 } else if (isAudio) {
777 implicitHeight += 'audioButton.height;\n';
778 } else if (headerAsOverlay) {
779 implicitHeight += 'artShapeHolder.height;\n';
780 } else if (hasHeaderRow) {
781 implicitHeight += 'row.y + row.height + units.gu(1);\n';
782 } else if (hasMascot) {
783 implicitHeight += 'mascotImage.y + mascotImage.height;\n';
784 } else if (hasTitleContainer) {
785 implicitHeight += 'headerTitleContainer.y + headerTitleContainer.height + units.gu(1);\n';
786 } else if (hasAttributes) {
787 implicitHeight += 'attributesRow.y + attributesRow.height + units.gu(1);\n';
788 } else if (hasSubtitle) {
789 implicitHeight += 'subtitleLabel.y + subtitleLabel.height + units.gu(1);\n';
790 } else if (hasTitle) {
791 implicitHeight += 'titleLabel.y + titleLabel.height + units.gu(1);\n';
792 } else if (hasArt) {
793 implicitHeight += 'artShapeHolder.height;\n';
794 } else {
795 implicitHeight = '';
796 }
798 // Close the AbstractButton
799 code += implicitHeight + '}\n';
801 return code;
804function createCardComponent(parent, template, components) {
805 var imports = 'import QtQuick 2.4; \n\
806 import Ubuntu.Components 1.3; \n\
807 import Ubuntu.Settings.Components 0.1; \n\
808 import Dash 0.1;\n\
809 import Utils 0.1;\n';
810 var card = cardString(template, components);
811 var code = imports + 'Component {\n' + card + '}\n';
813 try {
814 return Qt.createQmlObject(code, parent, "createCardComponent");
815 } catch (e) {
816 console.error("ERROR: Invalid component created.");
817 console.error("Template:");
818 console.error(JSON.stringify(template));
819 console.error("Components:");
820 console.error(JSON.stringify(components));
821 console.error("Code:");
822 console.error(code);
823 throw e;
824 }