From b3a51f064c4dfb27f54cd9526803338d2e8dc296 Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Sat, 13 Aug 2022 16:26:49 +0000
Subject: [PATCH] 添加注释，部分优化
---
app/src/main/java/com/runt/open/mvvm/base/model/BaseViewModel.java | 267 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 264 insertions(+), 3 deletions(-)
diff --git a/app/src/main/java/com/runt/open/mvvm/base/model/BaseViewModel.java b/app/src/main/java/com/runt/open/mvvm/base/model/BaseViewModel.java
index a50ff27..d799898 100644
--- a/app/src/main/java/com/runt/open/mvvm/base/model/BaseViewModel.java
+++ b/app/src/main/java/com/runt/open/mvvm/base/model/BaseViewModel.java
@@ -1,18 +1,256 @@
package com.runt.open.mvvm.base.model;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.Settings;
+import android.util.Log;
+import androidx.annotation.NonNull;
+import androidx.core.content.FileProvider;
+import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
-
-import com.runt.open.mvvm.retrofit.observable.HttpObserver;
+import com.runt.open.mvvm.BuildConfig;
+import com.runt.open.mvvm.base.activities.BaseActivity;
+import com.runt.open.mvvm.data.HttpApiResult;
+import com.runt.open.mvvm.data.Results;
+import com.runt.open.mvvm.listener.ResPonse;
import com.runt.open.mvvm.retrofit.AndroidScheduler;
-
+import com.runt.open.mvvm.retrofit.api.CommonApiCenter;
+import com.runt.open.mvvm.retrofit.observable.HttpObserver;
+import com.runt.open.mvvm.retrofit.utils.RetrofitUtils;
+import com.runt.open.mvvm.ui.login.UserBean;
import io.reactivex.Observable;
import io.reactivex.schedulers.Schedulers;
+import okhttp3.*;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
/**
* Created by Administrator on 2021/11/11 0011.
*/
public class BaseViewModel extends ViewModel {
+ protected BaseActivity mActivity;
+ protected CommonApiCenter commonApi = RetrofitUtils.getInstance().getCommonApi();
+ MutableLiveData<Integer> verifyResult = new MutableLiveData<>();
+ public MutableLiveData<Integer> getVerifyResult() {
+ return verifyResult;
+ }
+
+ public void onCreate(BaseActivity activity) {
+ this.mActivity = activity;
+ }
+
+ /**
+ * 获取用户信息
+ */
+ public void getUserBean(){
+ httpObserverOn(commonApi.getUserBean(), new HttpObserver<UserBean>() {
+ @Override
+ protected void onSuccess(UserBean data) {
+ UserBean.setUser(data);
+ }
+ });
+ }
+
+ /**
+ * 获取验证码
+ * @param url 验证码地址
+ * @param phone 手机号
+ */
+ public void getVerifyCode(String url,String phone){
+ String time = new Date().getTime()+"";
+ httpObserverOnLoading(commonApi.getVerifyCode(url, phone, randomString(phone, time), time), new HttpObserver<Results.SmsResult>(){
+ @Override
+ protected void onSuccess(Results.SmsResult data) {
+ verifyResult.setValue(0);
+ }
+
+ @Override
+ protected void onFailed(HttpApiResult httpResult) {
+ super.onFailed(httpResult);
+ verifyResult.setValue(-1);
+ }
+ });
+ }
+
+ /**
+ * 随机字符串
+ * @param phone
+ * @param time
+ * @return
+ */
+ private String randomString(String phone,String time){
+ int p = (int) Math.round(phone.length()/6.0);
+ int t = time.length()/6;
+ List<String> list = new ArrayList<String>();
+ for(int i = 0 ; i < 6 ; i ++){
+ String str = "";
+ if(i*p>phone.length()){
+ str = phone.substring((i-1)*p);
+ }else if((i+1)*p>phone.length()){
+ str = phone.substring(i*p);
+ }else{
+ str = phone.substring(i*p,(i+1)*p);
+ }
+ String num = ((Integer.parseInt(str)*Long.parseLong(time))+"") ;
+ list.add(num);
+ }
+ //return sb.toString();
+ return plusSingle2(list);
+ }
+
+ private String plusSingle2(List<String> list){
+ StringBuilder sb = new StringBuilder();
+ for(int i = 0 ; i < list.size() ; i ++){
+ sb.append(list.get(i).substring(list.get(i).length()-2<0?0:list.get(i).length()-2));
+ }
+ return sb.toString();
+
+ }
+
+ /**
+ * 检查更新
+ * @param showTip
+ */
+ public void checkUpdate(boolean showTip){
+ Observable<HttpApiResult<Results.ApkVersion>> appUpdate = commonApi.getAppUpdate();
+ HttpObserver<Results.ApkVersion> observer = new HttpObserver<Results.ApkVersion>(mActivity) {
+ @Override
+ protected void onSuccess(Results.ApkVersion version) {
+ if (version.code > BuildConfig.VERSION_CODE) {
+ mActivity.showDialog("有新版本", version.detail, "升级", "取消", new ResPonse() {
+ @Override
+ public void doSuccess(Object obj) {
+ String downloadUrl = version.access.indexOf("http")> -1? version.access:BuildConfig.HOST_IP_ADDR + version.access;
+
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ boolean hasInstallPermission = mActivity.getPackageManager().canRequestPackageInstalls();
+ if (!hasInstallPermission) {
+ mActivity.showDialog("当前没有安装权限", "当前没有安装权限", "去设置", "稍后安装", new ResPonse() {
+ @Override
+ public void doSuccess(Object obj) {
+ //跳转至“安装未知应用”权限界面，引导用户开启权限
+ Uri selfPackageUri = Uri.parse("package:" + mActivity.getPackageName());
+ Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, selfPackageUri);
+ mActivity.startActivity(intent);
+ }
+ });
+ return;
+ }
+ }
+ downloadApk(downloadUrl);
+ }
+
+ });
+ }else if(showTip){
+ mActivity.showToast("当前是最新版本");
+ }
+ }
+
+ };
+ if(showTip){
+ httpObserverOnLoading(appUpdate, observer);
+ }else{
+ httpObserverOn(appUpdate,observer);
+ }
+ }
+
+
+ private void downloadApk(String url){
+ Request request = new Request.Builder().url(url).build();
+ OkHttpClient client = new OkHttpClient();
+ client.newCall(request).enqueue(new Callback() {
+ @Override
+ public void onFailure(@NonNull Call call, @NonNull IOException e) {
+ mActivity.showToast("下载失败"+e);
+ }
+
+ @Override
+ public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
+ int code = response.code();
+ Log.d("downloadFile", "code:"+code);
+ if(code != 200){
+ mActivity.showToast("下载失败"+code);
+ return;
+ }
+ FileOutputStream fos = null;
+ InputStream input = null;
+ File file = null;
+ byte[] buf = new byte[2048];
+ int len = 0;
+ try {
+ Log.d("downloadFile", "下载文件:"+url);
+ input = response.body().byteStream();
+ long total = response.body().contentLength();
+ Log.d("downloadFile", "total:"+total);
+ file = new File(mActivity.getExternalFilesDir(null).getAbsolutePath() + "/");
+ if (!file.exists()) {
+ file.mkdirs();
+ }
+ file = new File(file.getPath() + "/" + url.substring(url.lastIndexOf("/")));
+ file.createNewFile();
+ fos = new FileOutputStream(file);
+ long sum = 0;
+ while ((len = input.read(buf)) != -1) {
+ fos.write(buf, 0, len);
+ sum += len;
+ float progress = (sum * 1.0f / total * 100);
+ // 下载中
+ Log.d("downloadFile", "下载进度:" + progress);
+ }
+ Log.d("downloadFile", file.getPath());
+ // 下载完成
+ File finalFile = file;
+ mActivity.runOnUiThread(() -> {
+ mActivity.showDialog("安装", "新版安装包下载完成", "安装", "取消", new ResPonse() {
+ @Override
+ public void doSuccess(Object obj) {
+ openAPK(finalFile);
+ }
+ });
+ });
+ } catch (Exception e) {
+ Log.d("downloadFileException", e.toString());
+ Log.d("downloadFileException", "Url:${call.request().url}");
+ mActivity.showToast("下载失败"+e);
+ file.delete();
+ call.cancel();
+ } finally {
+ fos.flush();
+ input.close();
+ fos.close();
+ }
+
+ }
+
+ });
+ }
+ /**
+ * 打开apk文件
+ *
+ * @param file
+ */
+ private void openAPK(File file) {
+ Intent intent = new Intent();
+ intent.setAction(Intent.ACTION_VIEW);
+ Uri photoURI = null;
+ if (Build.VERSION.SDK_INT >= 24) { //判读版本是否在7.0以上
+ intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+ photoURI = FileProvider.getUriForFile(mActivity, mActivity.getApplicationContext().getPackageName() + ".fileprovider", file);//添加这一句表示对目标应用临时授权该Uri所代表的文件
+ } else {
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ photoURI = Uri.fromFile(file);
+ }
+ intent.setDataAndType(photoURI, "application/vnd.android.package-archive");
+ mActivity.startActivity(intent);
+ }
/**
* 网络请求观察
@@ -27,5 +265,28 @@
}
+ /**
+ * 网络请求观察（加载框）
+ * @param observable
+ * @param <T>
+ * @return
+ */
+ public <T> void httpObserverOnLoading(Observable<T> observable, HttpObserver observer){
+ observable.subscribeOn(Schedulers.io())//指定网络请求在io后台线程中进行
+ .doOnSubscribe(disposable -> {
+ mActivity.showLoadingDialog("");
+ })
+ .observeOn(AndroidScheduler.mainThread())
+ .doOnError(throwable -> {
+ mActivity.dissmissLoadingDialog();
+ Log.e("ViewModel",hashCode()+" httpObserverOnLoading "+throwable);
+ })
+ .doOnComplete(() -> {
+ mActivity.dissmissLoadingDialog();
+ })
+ .subscribe(observer);
+ }
+
+
}
--
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