| 191 | function SmoothListElement:copyAttributes(src) |
| 192 | SmoothListElement:superClass().copyAttributes(self, src) |
| 193 | |
| 194 | self.dataSource = src.dataSource |
| 195 | self.delegate = src.delegate |
| 196 | |
| 197 | self.singularCellName = src.singularCellName |
| 198 | |
| 199 | self.sectionHeaderCellName = src.sectionHeaderCellName |
| 200 | self.startClipperElementName = src.startClipperElementName |
| 201 | self.endClipperElementName = src.endClipperElementName |
| 202 | |
| 203 | self.isHorizontalList = src.isHorizontalList |
| 204 | self.numLateralItems = src.numLateralItems |
| 205 | self.listItemSpacing = src.listItemSpacing |
| 206 | self.listItemLateralSpacing = src.listItemLateralSpacing |
| 207 | |
| 208 | self.supportsMouseScrolling = src.supportsMouseScrolling |
| 209 | self.doubleClickInterval = src.doubleClickInterval |
| 210 | self.selectOnClick = src.selectOnClick |
| 211 | self.ignoreMouse = src.ignoreMouse |
| 212 | self.showHighlights = src.showHighlights |
| 213 | self.itemizedScrollDelta = src.itemizedScrollDelta |
| 214 | self.selectOnScroll = src.selectOnScroll |
| 215 | self.listSmoothingDisabled = src.listSmoothingDisabled |
| 216 | self.selectedWithoutFocus = src.selectedWithoutFocus |
| 217 | |
| 218 | self.lengthAxis = src.lengthAxis |
| 219 | self.widthAxis = src.widthAxis |
| 220 | |
| 221 | self.onScrollCallback = src.onScrollCallback |
| 222 | self.onDoubleClickCallback = src.onDoubleClickCallback |
| 223 | self.onClickCallback = src.onClickCallback |
| 224 | |
| 225 | self.supportsTouchScrolling = src.supportsTouchScrolling |
| 226 | |
| 227 | self.isLoaded = src.isLoaded |
| 228 | |
| 229 | GuiMixin.cloneMixin(PlaySampleMixin, src, self) |
| 230 | end |
| 83 | function SmoothListElement:loadFromXML(xmlFile, key) |
| 84 | SmoothListElement:superClass().loadFromXML(self, xmlFile, key) |
| 85 | |
| 86 | self:addCallback(xmlFile, key.."#onScroll", "onScrollCallback") |
| 87 | self:addCallback(xmlFile, key.."#onDoubleClick", "onDoubleClickCallback") |
| 88 | self:addCallback(xmlFile, key.."#onClick", "onClickCallback") |
| 89 | |
| 90 | self.isHorizontalList = Utils.getNoNil(getXMLBool(xmlFile, key.."#isHorizontalList"), self.isHorizontalList) |
| 91 | self.lengthAxis = self.isHorizontalList and 1 or 2 |
| 92 | self.widthAxis = self.isHorizontalList and 2 or 1 |
| 93 | |
| 94 | self.numLateralItems = Utils.getNoNil(getXMLInt(xmlFile, key.."#numLateralItems"), self.numLateralItems) |
| 95 | self.listItemSpacing = unpack(GuiUtils.getNormalizedValues(getXMLString(xmlFile, key.."#listItemSpacing"), {self.outputSize[self.lengthAxis]}, {self.listItemSpacing})) |
| 96 | self.listItemLateralSpacing = unpack(GuiUtils.getNormalizedValues(getXMLString(xmlFile, key.."#listItemLateralSpacing"), {self.outputSize[self.widthAxis]}, {self.listItemLateralSpacing})) |
| 97 | |
| 98 | self.supportsMouseScrolling = Utils.getNoNil(getXMLBool(xmlFile, key.."#supportsMouseScrolling"), self.supportsMouseScrolling) |
| 99 | self.supportsTouchScrolling = Utils.getNoNil(getXMLBool(xmlFile, key.."#supportsTouchScrolling"), self.supportsTouchScrolling) |
| 100 | self.doubleClickInterval = Utils.getNoNil(getXMLInt(xmlFile, key.."#doubleClickInterval"), self.doubleClickInterval) |
| 101 | self.selectOnClick = Utils.getNoNil(getXMLBool(xmlFile, key .. "#selectOnClick"), self.selectOnClick) |
| 102 | self.ignoreMouse = Utils.getNoNil(getXMLBool(xmlFile, key .. "#ignoreMouse"), self.ignoreMouse) |
| 103 | self.showHighlights = Utils.getNoNil(getXMLBool(xmlFile, key .. "#showHighlights"), self.showHighlights) |
| 104 | self.selectOnScroll = Utils.getNoNil(getXMLBool(xmlFile, key .. "#selectOnScroll"), self.selectOnScroll) |
| 105 | self.itemizedScrollDelta = Utils.getNoNil(getXMLBool(xmlFile, key .. "#itemizedScrollDelta"), self.itemizedScrollDelta) |
| 106 | self.listSmoothingDisabled = Utils.getNoNil(getXMLBool(xmlFile, key .. "#listSmoothingDisabled"), self.listSmoothingDisabled) |
| 107 | self.selectedWithoutFocus = Utils.getNoNil(getXMLBool(xmlFile, key .. "#selectedWithoutFocus"), self.selectedWithoutFocus) |
| 108 | |
| 109 | local delegateName = getXMLString(xmlFile, key .. "#listDelegate") |
| 110 | if delegateName == "self" then |
| 111 | self.delegate = self.target |
| 112 | elseif delegateName ~= "nil" then |
| 113 | self.delegate = self.target[delegateName] |
| 114 | end |
| 115 | |
| 116 | local dataSourceName = getXMLString(xmlFile, key .. "#listDataSource") |
| 117 | if dataSourceName == "self" then |
| 118 | self.dataSource = self.target |
| 119 | elseif delegateName ~= "nil" then |
| 120 | self.dataSource = self.target[dataSourceName] |
| 121 | end |
| 122 | |
| 123 | self.sectionHeaderCellName = getXMLString(xmlFile, key .. "#listSectionHeader") |
| 124 | self.startClipperElementName = getXMLString(xmlFile, key.."#startClipperElementName") |
| 125 | self.endClipperElementName = getXMLString(xmlFile, key.."#endClipperElementName") |
| 126 | |
| 127 | self.updateChildrenOverlayState = false |
| 128 | end |
| 132 | function SmoothListElement:loadProfile(profile, applyProfile) |
| 133 | SmoothListElement:superClass().loadProfile(self, profile, applyProfile) |
| 134 | |
| 135 | self.isHorizontalList = profile:getBool("isHorizontalList", self.isHorizontalList) |
| 136 | self.lengthAxis = self.isHorizontalList and 1 or 2 |
| 137 | self.widthAxis = self.isHorizontalList and 2 or 1 |
| 138 | |
| 139 | self.numLateralItems = profile:getNumber("numLateralItems", self.numLateralItems) |
| 140 | self.listItemSpacing = unpack(GuiUtils.getNormalizedValues(profile:getValue("listItemSpacing"), {self.outputSize[self.lengthAxis]}, {self.listItemSpacing})) |
| 141 | self.listItemLateralSpacing = unpack(GuiUtils.getNormalizedValues(profile:getValue("listItemLateralSpacing"), {self.outputSize[self.widthAxis]}, {self.listItemLateralSpacing})) |
| 142 | |
| 143 | self.supportsMouseScrolling = profile:getBool("supportsMouseScrolling", self.supportsMouseScrolling) |
| 144 | self.doubleClickInterval = profile:getNumber("doubleClickInterval", self.doubleClickInterval) |
| 145 | self.selectOnClick = profile:getBool("selectOnClick", self.selectOnClick) |
| 146 | self.ignoreMouse = profile:getBool("ignoreMouse", self.ignoreMouse) |
| 147 | self.showHighlights = profile:getBool("showHighlights", self.showHighlights) |
| 148 | self.selectOnScroll = profile:getBool("selectOnScroll", self.selectOnScroll) |
| 149 | self.itemizedScrollDelta = profile:getBool("itemizedScrollDelta", self.itemizedScrollDelta) |
| 150 | self.listSmoothingDisabled = profile:getBool("listSmoothingDisabled", self.listSmoothingDisabled) |
| 151 | self.selectedWithoutFocus = profile:getBool("selectedWithoutFocus", self.selectedWithoutFocus) |
| 152 | self.supportsTouchScrolling = profile:getBool("supportsTouchScrolling", self.supportsTouchScrolling) |
| 153 | end |
| 1250 | function SmoothListElement:mouseEvent(posX, posY, isDown, isUp, button, eventUsed) |
| 1251 | if self:getIsActive() and not self.ignoreMouse then |
| 1252 | if SmoothListElement:superClass().mouseEvent(self, posX, posY, isDown, isUp, button, eventUsed) then |
| 1253 | eventUsed = true |
| 1254 | end |
| 1255 | |
| 1256 | if not eventUsed and GuiUtils.checkOverlayOverlap(posX, posY, self.absPosition[1], self.absPosition[2], self.absSize[1], self.absSize[2]) then |
| 1257 | local mouseOverElement = self:getElementAtScreenPosition(posX, posY) |
| 1258 | if mouseOverElement ~= nil and mouseOverElement.indexInSection == 0 then |
| 1259 | mouseOverElement = nil |
| 1260 | end |
| 1261 | |
| 1262 | -- Mouse over changed |
| 1263 | if self.mouseOverElement ~= mouseOverElement then |
| 1264 | self:setHighlightedItem(mouseOverElement) |
| 1265 | self.mouseOverElement = mouseOverElement |
| 1266 | end |
| 1267 | |
| 1268 | if isDown then |
| 1269 | if button == Input.MOUSE_BUTTON_LEFT then |
| 1270 | self:onMouseDown() |
| 1271 | eventUsed = true |
| 1272 | end |
| 1273 | |
| 1274 | if self.supportsMouseScrolling then |
| 1275 | local deltaIndex = 0 |
| 1276 | if Input.isMouseButtonPressed(Input.MOUSE_BUTTON_WHEEL_UP) then |
| 1277 | deltaIndex = -1 |
| 1278 | elseif Input.isMouseButtonPressed(Input.MOUSE_BUTTON_WHEEL_DOWN) then |
| 1279 | deltaIndex = 1 |
| 1280 | end |
| 1281 | |
| 1282 | if deltaIndex ~= 0 then |
| 1283 | if self.selectOnScroll then |
| 1284 | -- Fast code for just 1 section as it is easy. If need arises we can expand to support multiple sections |
| 1285 | if #self.sections == 1 then |
| 1286 | local newIndex = math.max(1, math.min(self.sections[1].numItems, self.selectedIndex + deltaIndex)) |
| 1287 | self:setSelectedItem(1, newIndex) |
| 1288 | end |
| 1289 | else |
| 1290 | self:smoothScrollTo(self.targetViewOffset + deltaIndex * self.scrollViewOffsetDelta) |
| 1291 | end |
| 1292 | |
| 1293 | eventUsed = true |
| 1294 | end |
| 1295 | end |
| 1296 | end |
| 1297 | |
| 1298 | if isUp and button == Input.MOUSE_BUTTON_LEFT and self.mouseDown then |
| 1299 | self:onMouseUp() |
| 1300 | eventUsed = true |
| 1301 | end |
| 1302 | elseif self.mouseOverElement ~= nil then |
| 1303 | self.mouseOverElement = nil |
| 1304 | self:setHighlightedItem(self.mouseOverElement) |
| 1305 | end |
| 1306 | end |
| 1307 | |
| 1308 | return eventUsed |
| 1309 | end |
| 23 | function SmoothListElement.new(target, custom_mt) |
| 24 | local self = SmoothListElement:superClass().new(target, custom_mt or SmoothListElement_mt) |
| 25 | self:include(IndexChangeSubjectMixin) -- add index change subject mixin for index state observers |
| 26 | self:include(PlaySampleMixin) -- add sound playing |
| 27 | |
| 28 | self.dataSource = nil |
| 29 | self.delegate = nil |
| 30 | |
| 31 | self.cellCache = {} |
| 32 | self.sections = {} |
| 33 | |
| 34 | self.isLoaded = false |
| 35 | |
| 36 | self.clipping = true |
| 37 | |
| 38 | self.sectionHeaderCellName = nil |
| 39 | self.isHorizontalList = false |
| 40 | self.numLateralItems = 1 |
| 41 | self.listItemSpacing = 0 |
| 42 | self.listItemLateralSpacing = 0 |
| 43 | |
| 44 | self.lengthAxis = 2 |
| 45 | self.widthAxis = 1 |
| 46 | |
| 47 | self.viewOffset = 0 |
| 48 | self.targetViewOffset = 0 |
| 49 | self.contentSize = 0 |
| 50 | self.totalItemCount = 0 |
| 51 | self.scrollViewOffsetDelta = 0 |
| 52 | self.selectedIndex = 1 |
| 53 | self.selectedSectionIndex = 1 |
| 54 | |
| 55 | self.supportsMouseScrolling = true |
| 56 | self.doubleClickInterval = 400 |
| 57 | self.selectOnClick = false |
| 58 | self.ignoreMouse = false |
| 59 | self.showHighlights = false |
| 60 | self.selectOnScroll = false |
| 61 | self.itemizedScrollDelta = false |
| 62 | self.listSmoothingDisabled = false |
| 63 | self.selectedWithoutFocus = true -- whether selection is visible even without focus |
| 64 | |
| 65 | self.lastTouchPos = nil |
| 66 | self.usedTouchId = nil |
| 67 | self.currentTouchDelta = 0 |
| 68 | self.scrollSpeed = 0 |
| 69 | self.initialScrollSpeed = 0 |
| 70 | self.scrollSpeedPixelPerMS = 0.005 |
| 71 | if self.isHorizontalList then |
| 72 | self.scrollSpeedInterval = self.scrollSpeedPixelPerMS / g_screenWidth |
| 73 | else |
| 74 | self.scrollSpeedInterval = self.scrollSpeedPixelPerMS / g_screenHeight |
| 75 | end |
| 76 | self.supportsTouchScrolling = false |
| 77 | |
| 78 | return self |
| 79 | end |
| 1207 | function SmoothListElement:onMouseUp() |
| 1208 | if self.mouseOverElement ~= nil then |
| 1209 | local previousSection, previousIndex = self.selectedSectionIndex, self.selectedIndex |
| 1210 | local clickedSection, clickedIndex = self.mouseOverElement.sectionIndex, self.mouseOverElement.indexInSection |
| 1211 | local notified = false |
| 1212 | |
| 1213 | self:setSelectedItem(clickedSection, clickedIndex, nil, 0) |
| 1214 | |
| 1215 | if self.lastClickTime ~= nil and self.lastClickTime > self.target.time - self.doubleClickInterval then |
| 1216 | -- -- Only activate click if the target was hit |
| 1217 | if clickedSection == previousSection and clickedIndex == previousIndex then |
| 1218 | self:notifyDoubleClick(clickedSection, clickedIndex, self.mouseOverElement) |
| 1219 | notified = true |
| 1220 | end |
| 1221 | self.lastClickTime = nil |
| 1222 | else |
| 1223 | self.lastClickTime = self.target.time |
| 1224 | end |
| 1225 | |
| 1226 | if not self.selectOnClick and not notified then |
| 1227 | self:notifyClick(clickedSection, clickedIndex, self.mouseOverElement) |
| 1228 | end |
| 1229 | else |
| 1230 | self.lastClickTime = nil |
| 1231 | end |
| 1232 | |
| 1233 | self.mouseDown = false |
| 1234 | end |