72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
package com.qxcm.qxlive.wxapi;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import com.blankj.utilcode.util.ToastUtils;
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import com.tencent.mm.opensdk.constants.ConstantsAPI;
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import com.tencent.mm.opensdk.modelbase.BaseReq;
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import com.tencent.mm.opensdk.modelbase.BaseResp;
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import com.tencent.mm.opensdk.openapi.IWXAPI;
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import com.tencent.mm.opensdk.openapi.IWXAPIEventHandler;
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import com.tencent.mm.opensdk.openapi.WXAPIFactory;
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import com.xscm.moduleutil.base.CommonAppContext;
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import com.xscm.moduleutil.event.PayEvent;
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import org.greenrobot.eventbus.EventBus;
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public class WXPayEntryActivity extends Activity implements IWXAPIEventHandler {
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private IWXAPI api;
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public static final String APP_ID = CommonAppContext.getInstance().getCurrentEnvironment().getWxAppId();
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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api = WXAPIFactory.createWXAPI(this, APP_ID);
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api.handleIntent(getIntent(), this); // 必须调用，否则无法接收回调
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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setIntent(intent);
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api.handleIntent(intent, this);
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}
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@Override
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public void onReq(BaseReq baseReq) {
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}
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@Override
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public void onResp(BaseResp resp) {
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// 支付结果回调（resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX）
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if (resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX) {
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switch (resp.errCode) {
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case BaseResp.ErrCode.ERR_OK:
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// 支付成功：这里需要调用后台接口确认支付状态（避免本地判断不可靠）
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PayEvent messageEvent = new PayEvent(1, "支付成功");
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EventBus.getDefault().post(messageEvent);
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break;
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case BaseResp.ErrCode.ERR_USER_CANCEL:
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checkPayResultFromServer();
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break;
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default:
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// 支付失败
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checkPayResultFromServer();
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break;
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}
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finish(); // 处理完后关闭页面
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}
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}
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// 关键：必须从后台确认支付状态（不能仅依赖前端回调）
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private void checkPayResultFromServer() {
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// 调用后台接口，传入订单号查询实际支付状态
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// 用户取消支付
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ToastUtils.showShort("支付取消");
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PayEvent messageEvent = new PayEvent(-2, "支付取消");
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EventBus.getDefault().post(messageEvent);
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}
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} |