GameLobby.js
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//游戏大厅列表页
var Common = require('Common');
var TVFocus = require('TVFocus');
var FocusInfo = require('FocusInfo');
var TVCanvas = require('TVCanvas');
var ListView = require('ListView');
var GameLobbyCategoryJson = require('GameLobbyCategoryJson');
cc.Class({
extends: TVCanvas,
properties: {
},
onLoad: function () {
this._super();
//-----------上下文及参数相关处理------------
let oSceneParameter = this._cApplication.getTopSceneParameter();
if (oSceneParameter) {
this._strAppId = oSceneParameter.appId;//应用id
}
//从其他界面退回来的
if (this._cApplication.getBackStatus()) {
this._oSceneContext = this._cApplication.popSceneContext();
this._cApplication.setBackStatus(false);
} else {
this._oSceneContext = {};
// this._oSceneContext.iRecordKeyDownOperation = 0; //记录用户上下左右操作记录，目的是为了解决用户回退界面焦点框位置不准确问题
this._oSceneContext.categoryRecordIndexOfFirstCell = 0;
this._oSceneContext.focusPath = "CategoryList/DataContainerMask/DataContainer/StarListCell0";
}
//---------上下文及参数相关处理结束-----------
this._nodeCategoryList = this.node.getChildByName('CategoryList');
let lvCategoryList = this._nodeCategoryList.addComponent(ListView);
lvCategoryList.init(this, 3, 1, 3, 4, 'GameCategoryListCell',
-380, 230,//起始位置
0, 30, 15, 0, //margin
1, 1,
function () {
this.getCategoryList();
}
);
//滚动条位置
let nodeScrollBtn = cc.find("CategoryList/ScrollBarContainer/ScrollBarShadow/ScrollBarBlock", this.node);
var fiScrollBtn = nodeScrollBtn.addComponent(FocusInfo);
this._aFocusTargets[0]['scroll_btn'] = nodeScrollBtn;
fiScrollBtn.init(null, true);
// this.getPageBg(this, "background");
this.addHomeIcon(this);
},
getCategoryList: function () {
let lvCategoryList = this._nodeCategoryList.getComponent(ListView);
let oCategoryRequestParameters = {
"view": "json",
"name": "starIndexnew",
"sortField": "left",
"sortDirection": "desc",
};
let iStart = 0;
// //滚行：上翻-4，下翻+4，
// //滚页：上翻-8，下翻+8
// if (null != this._oSceneContext.categoryRecordIndexOfFirstCell && this._oSceneContext.categoryRecordIndexOfFirstCell != 0) {
// //TODO:回退界面返回原来焦点框位置
// iStart = this._oSceneContext.categoryRecordIndexOfFirstCell + this._oSceneContext.iRecordKeyDownOperation;
// }
if (null != this._oSceneContext.categoryRecordIndexOfFirstCell) {
iStart = this._oSceneContext.categoryRecordIndexOfFirstCell;
}
lvCategoryList.setDataSource(
"GET",
Common.TOPDRAW_API_SERVER + "Promotion/ListItemByName",
oCategoryRequestParameters,
iStart, (lvCategoryList.getShowCellRows() + lvCategoryList.getAlphaCellRows()) * lvCategoryList.getCellCountEachRow(),
"left", "desc"
);
lvCategoryList.loadData(
function (strResponse) {
strResponse = GameLobbyCategoryJson.gameCategory; //暂时采用假数据
// cc.log("网络列表:" + JSON.stringify(strResponse));
lvCategoryList.renderInitData(JSON.stringify(strResponse)); //将假数据转成字符串在给过去
this._bIsCategoryListDataInit = true;
this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
this.checkDataReadyAndInitFocus();
},
null,
this
);
var self = this;
lvCategoryList.setDataPositionRender(function (iPosition, iCount) {
//这里是ListView的this 执行时作用域
let nodeDataPosition = self.node.getChildByName('DataPosition');
if (null == iCount) {
iCount = parseInt(nodeDataPosition.getComponent(cc.Label).string.split('/')[1]);
cc.log(iCount);
}
nodeDataPosition.getComponent(cc.Label).string = Math.ceil(Math.min((iPosition + this._iShowCellRows * this._iCellCountEachRow - 1), iCount) / this._iShowCellRows / this._iCellCountEachRow) + " / " + Math.ceil(iCount / this._iShowCellRows / this._iCellCountEachRow);
nodeDataPosition.x = Common.SCREEN_WIDTH / 2 - 100 - nodeDataPosition.width / 2;
// this._compSceneCanvas.checkCountAndDisplayTopBtns(iCount);
});
},
checkDataReadyAndInitFocus: function () {
if (this._bIsCategoryListDataInit && !this._bIsFocusInit) {
this.scheduleOnce(() => { //指定0让回调函数在下一帧立即执行
this.initFocus();
}, 0.1);
this._bIsFocusInit = true;
}
},
initFocus: function () {
var nodeInitFocus = cc.find(this._oSceneContext.focusPath, this.node);
var nodeFocus = new cc.Node('nodeFocus');
this.node.addChild(nodeFocus, 10);
this._cFocus = this.node.getChildByName('nodeFocus').addComponent(TVFocus);
this._cFocus.init('focusContainer', this,
nodeInitFocus.getComponent(FocusInfo),
Common.SCREEN_WIDTH, Common.SCREEN_HEIGHT, 0, 0, 1.0);
// cc.log("nodeInitFocus的name:"+nodeInitFocus.name);
// if (0 == nodeInitFocus.name.indexOf('StarListCell')) {
// cc.loader.loadRes('texture/ui/home_pserson_bg', cc.Texture2D, function (err, texture) {
// nodeInitFocus.getChildByName('Bg').getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 214, 214, 214));
// });
// }
},
onKeyDown: function (event) {
this._super(event);
var fiFocusTarget = null;
var fiCurrentFocus = this._fiCurrentFocus;
var oScrollParameter = null;
//TODO:给ListView传值，使其可以让滑块跟随滚动
let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
if (lvCategoryList) {
lvCategoryList.setCurrentFocus(this._fiCurrentFocus);
}
if (event.keyCode == cc.macro.KEY.up || event.keyCode == Common.ANDROID_KEY.up) {
if (this._bIsCategoryItemMoving || this._bIsSongListMoving) {
return;
}
if (0 == this._fiCurrentFocus.node.getName().indexOf('ScrollBarBlock')) { //如果滚动条
let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
if (lvCategoryList.scrollAPageUp()) {
// this._oSceneContext.iRecordKeyDownOperation = -8;
// this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
}
return;
}
if (0 == this._fiCurrentFocus.node.getName().indexOf('StarListCell')) {
var index = parseInt(this._fiCurrentFocus.node.getName().replace('StarListCell', ''));
let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
if (lvCategoryList.scrollARowUp(index)) {
// this._oSceneContext.iRecordKeyDownOperation = -4;
// this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
return;
}
}
fiFocusTarget = this._cFocus.findTarget(fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_UP);
this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_UP, null, oScrollParameter);
}
if (event.keyCode == cc.macro.KEY.right || event.keyCode == Common.ANDROID_KEY.right) {
fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_RIGHT);
this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_RIGHT, null, oScrollParameter);
}
if (event.keyCode == cc.macro.KEY.down || event.keyCode == Common.ANDROID_KEY.down) {
if (this._bIsCategoryItemMoving || this._bIsSongListMoving) {
return;
}
if (!this._iScrollGroupStatus) {
if (0 == this._fiCurrentFocus.node.getName().indexOf('ScrollBarBlock')) { //如果是滚动条
let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
if (lvCategoryList.scrollAPageDown()) {
// this._oSceneContext.iRecordKeyDownOperation = 8;
// this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
}
return;
}
if (0 == this._fiCurrentFocus.node.getName().indexOf('StarListCell')) {
var index = parseInt(this._fiCurrentFocus.node.getName().replace('StarListCell', ''));
let lvCategoryList = this.node.getChildByName('CategoryList').getComponent(ListView);
if (lvCategoryList.scrollARowDown(null, index)) {
// this._oSceneContext.iRecordKeyDownOperation = 4;
// this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
return;
}
}
fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_DOWN);
this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_DOWN, null, oScrollParameter);
}
}
if (event.keyCode == cc.macro.KEY.left || event.keyCode == Common.ANDROID_KEY.left) {
fiFocusTarget = this._cFocus.findTarget(this._fiCurrentFocus, this._aFocusTargets, 0, Common.MOVE_DIRECTION_LEFT);
this._cFocus.flyFocus(this._fiCurrentFocus, fiFocusTarget, Common.MOVE_DIRECTION_LEFT, null, oScrollParameter);
}
if (event.keyCode == cc.macro.KEY.enter || event.keyCode == Common.ANDROID_KEY.enter) {
this.doCurrentFocusTVLinkAction(Common.TV_LINK_ACTION_CLICK);
}
if (event.keyCode == cc.macro.KEY.space) {
// this.doCurrentFocusTVLinkAction(Common.TV_LINK_ACTION_CLICK);
}
if (event.keyCode == cc.macro.KEY.backspace || event.keyCode == Common.ANDROID_KEY.back) {
this.backAScene();
}
//记录CategoryList滚动位置
if (lvCategoryList) {
this._oSceneContext.categoryRecordIndexOfFirstCell = lvCategoryList.getRecordIndexOfFirstCellInPage();
}
},
onBeforeFocusChange: function (event) {
this._super(event);
let fiFrom = event.detail.from;
let fiTo = event.detail.to;
// if (0 == fiFrom.node.getName().indexOf('StarListCell')) {
// // cc.loader.loadRes('Texture/common/home_pserson_bg', cc.Texture2D, function (err, texture) {
// // fiFrom.node.getChildByName('Bg').getComponent(cc.Sprite).spriteFrame.setRect(cc.rect(0, 0, 214, 214));
// cc.loader.loadRes('texture/ui/home_pserson_bg', cc.Texture2D, function (err, texture) {
// fiFrom.node.getChildByName('Bg').getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 0, 214, 214));
// });
// // });
// }
},
onAfterFocusChange: function (event) {
this._super(event);
let fiFrom = event.detail.from;
let fiTo = event.detail.to;
// if (0 == fiTo.node.getName().indexOf('StarListCell')) {
// cc.loader.loadRes('texture/ui/home_pserson_bg', cc.Texture2D, function (err, texture) {
// fiTo.node.getChildByName('Bg').getComponent(cc.Sprite).spriteFrame = new cc.SpriteFrame(texture, cc.rect(0, 214, 214, 214));
// });
// }
},
doCurrentFocusTVLinkAction: function (strAction) {
let strTVLink = this._fiCurrentFocus.getTVLink();
var joTVLink = null;
try {
joTVLink = JSON.parse(strTVLink);
let jaOperationList = joTVLink.click;
for (let i = 0; i < jaOperationList.length; i++) {
switch (jaOperationList[i].action) {
default:
this.doTVLinkAction(jaOperationList[i]);
break;
}
}
} catch (error) {
cc.log("runTVLinkAction Exception..." + error);
}
},
onListScrollStart: function () {
this._bIsSongListMoving = true;
cc.log("scroll start");
},
onListScrollEnd: function () {
this._bIsSongListMoving = false;
cc.log("scroll completed");
},
onDestroy: function () {
cc.director.emit('stop_render'); //分发事件
},
});