ReactNative获取版本号-蒲公英云

ReactNative获取版本号

亦凉 2022-05-29 10:22 405阅读 0赞

package com.framework.modules.modules;
import android.content.Context;
import android.content.pm.PackageManager;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import org.json.JSONException;
import org.json.JSONObject;
public class VersionModule extends ReactContextBaseJavaModule { 
    private Context context;
    public VersionModule(ReactApplicationContext reactContext) {
        super(reactContext);
        this.context = reactContext;
    }
    @Override
    public String getName() {
        return "VersionModule";
    }
    public static int getVersionCode(Context mContext) {
        if (mContext != null) {
            try {
                return mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), 0).versionCode;
            } catch (PackageManager.NameNotFoundException ignored) {
            }
        }
        return 0;
    }
    public static String getVersionName(Context mContext) {
        if (mContext != null) {
            try {
                return mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), 0).versionName;
            } catch (PackageManager.NameNotFoundException ignored) {
            }
        }
        return "";
    }
    @ReactMethod
    public void getVersionInfo(final Callback callback) {
        JSONObject versionInfo = new JSONObject();
        try {
            versionInfo.put("versionCode", getVersionCode(context));
            versionInfo.put("versionName", getVersionName(context));
        } catch (JSONException e) {
            e.printStackTrace();
        }
        callback.invoke(versionInfo.toString());
    }
}