65 lines
1.7 KiB
TypeScript
65 lines
1.7 KiB
TypeScript
import { ZError } from "../common/ZError";
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import JCWallet from "../JCWallet";
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import ButtonGroup, { BTN_SELECT_INDEX_CHANGE } from "./ButtonGroup";
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import TextBtn from "./TextBtn";
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import WalletBase from "./WallerBase";
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const {ccclass, property} = cc._decorator;
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@ccclass
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export default class ChainTab extends WalletBase {
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@property({
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type: ButtonGroup
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})
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btnGroup: ButtonGroup = null
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@property({
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type: cc.Prefab
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})
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btnPreb: cc.Prefab = null
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// LIFE-CYCLE CALLBACKS:
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// onLoad () {}
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start () {
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super.start()
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this.btnGroup.node.on(BTN_SELECT_INDEX_CHANGE,
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this.onChainSelectChange.bind(this))
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this.updateChains()
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}
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onDestroy() {
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this.btnGroup.node.off(BTN_SELECT_INDEX_CHANGE)
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}
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// update (dt) {}
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updateChains() {
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const chains = this.wallet.chainList
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if (!chains || chains.length === 0) {
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return;
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}
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this.node.removeAllChildren()
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let i = 0;
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for (const chain of chains) {
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const btn = cc.instantiate(this.btnPreb)
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const btnM: TextBtn = btn.getComponent(TextBtn)
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this.btnGroup.addBtn(btnM);
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btnM.title = chain.name
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btnM.index = i ++
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btnM.selected = this.wallet.currentChain.id === chain.id
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}
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}
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onChainSelectChange(data: {index: number}) {
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console.log('on chain change: ', JSON.stringify(data))
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let chians = this.wallet.chainList
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const chainData = chians[data.index]
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if (!chainData) {
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throw new ZError(12, 'no chain data found')
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}
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this.wallet.updateCurrentChain(chainData.id)
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}
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}
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