APP内升级功能

app/build.gradle

@@ -59,8 +59,8 @@ android {
     buildTypes {
         debug {
             signingConfig signingConfigs.release
-            buildConfigField "String", "DOMAIN", '"http://192.168.18.74:8080"'
+//            buildConfigField "String", "DOMAIN", '"http://192.168.18.74:8080"'
-//            buildConfigField "String", "DOMAIN", '"http://47.109.205.240:8080"'
+            buildConfigField "String", "DOMAIN", '"http://47.109.205.240:8080"'
             jniDebuggable false
             zipAlignEnabled false
         }

app/src/main/java/com/tairui/gov_affairs_cloud/entity/Api.java

@@ -28,6 +28,9 @@ public class Api {
      */
     public static final String STR_AUTHORIZATION = "Authorization";
 
+
+    public static final String UPDATE_APP = BASE_HOST + "/checkUpdate";
+
     public static final String LOGIN = BASE_HOST + "/auth/app/login";
     public static final String LOGOUT = BASE_HOST + "/auth/logout";
     public static final String FILE_UPLOAD = BASE_HOST + "/uploadApis/upload";

app/src/main/java/com/tairui/gov_affairs_cloud/ui/MainActivity.java

@@ -1,24 +1,42 @@
 package com.tairui.gov_affairs_cloud.ui;
 
+import java.io.File;
 import java.util.ArrayList;
 
 import com.flyco.tablayout.listener.CustomTabEntity;
 import com.flyco.tablayout.listener.OnTabSelectListener;
 import com.gyf.immersionbar.ImmersionBar;
+import com.rxjava.rxlife.RxLife;
+import com.tairui.gov_affairs_cloud.BuildConfig;
 import com.tairui.gov_affairs_cloud.R;
 import com.tairui.gov_affairs_cloud.base.BaseActivity;
 import com.tairui.gov_affairs_cloud.base.BaseFragment;
 import com.tairui.gov_affairs_cloud.base.adapter.TabFragmentPagerAdapter;
 import com.tairui.gov_affairs_cloud.databinding.ActivityMainBinding;
+import com.tairui.gov_affairs_cloud.entity.Api;
 import com.tairui.gov_affairs_cloud.entity.TabEntity;
+import com.tairui.gov_affairs_cloud.http.OnError;
 import com.tairui.gov_affairs_cloud.ui.ai.AiFragment;
 import com.tairui.gov_affairs_cloud.ui.home.HomeFragment;
 import com.tairui.gov_affairs_cloud.ui.my.MyFragment;
 import com.tairui.gov_affairs_cloud.ui.todo.TodoFragment;
 import com.tairui.gov_affairs_cloud.ui.workspace.WorkSpaceFragment;
+import com.tairui.gov_affairs_cloud.util.DownloadUtil;
+import com.tairui.gov_affairs_cloud.util.LogUtil;
+import com.tairui.gov_affairs_cloud.util.NetUtil;
+import com.tairui.gov_affairs_cloud.util.ToastUtil;
+import com.tairui.gov_affairs_cloud.widget.CustomProgressDialog;
 
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.text.TextUtils;
+import androidx.core.content.FileProvider;
 import androidx.viewpager.widget.ViewPager;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import rxhttp.RxHttp;
 
 public class MainActivity extends BaseActivity<ActivityMainBinding> {
 
@@ -29,6 +47,8 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
     private ArrayList<CustomTabEntity> mTabEntities = new ArrayList<>();
     private TabFragmentPagerAdapter mPagerAdapter;
 
+    private CustomProgressDialog downloadDialog;
+
     @Override
     protected void initStatusBar() {
         ImmersionBar.with(this).fitsSystemWindows(false).transparentStatusBar()
@@ -119,4 +139,119 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
     protected void onApplyData() {
         super.onApplyData();
     }
+
+    /**
+     * 获取线上APP的版本信息
+     */
+    private void getAppVersionInfo() {
+        RxHttp.get(Api.UPDATE_APP)
+                .asResponse(Object.class)
+                .as(RxLife.asOnMain(this))
+                .subscribe(data -> {
+                    //TODO
+
+                }, (OnError) error -> {
+                    LogUtil.e("getAppVersionInfo", error.getErrorMsg());
+                });
+    }
+
+    /**
+     * @param grade          app 的下载级别
+     * @param appDownloadUrl app 的下载地址
+     * @param remark         描述
+     */
+    private void showUpdateDialog(int grade, final String appDownloadUrl, String remark) {
+        if (grade == 1) { // 强制更新
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+            builder.setTitle(getString(R.string.str_hint_update));
+            builder.setMessage(remark);
+            builder.setPositiveButton(getString(R.string.str_confirm), (dialog, which) -> {
+                if (!isFinishing()) {
+                    doAppDownload(appDownloadUrl);
+                }
+                dialog.dismiss();
+            });
+            builder.setCancelable(false);
+            builder.create().show();
+
+        } else { // 非强制更新
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+            builder.setTitle(getString(R.string.str_hint_update));
+            builder.setMessage(remark);
+            builder.setPositiveButton(getString(R.string.str_confirm), (dialog, which) -> {
+                if (!isFinishing()) {
+                    doAppDownload(appDownloadUrl);
+                }
+                dialog.dismiss();
+            });
+            builder.setNegativeButton(getString(R.string.str_cancel), (dialog, which) -> {
+            });
+            builder.create().show();
+        }
+    }
+
+    /**
+     * 下载新版本的apk
+     */
+    private void doAppDownload(String appUrl) {
+        if (NetUtil.isNetworkConnected(this)) {
+            if (downloadDialog == null) {
+                downloadDialog = new CustomProgressDialog(this, getString(R.string.str_download_app));
+                downloadDialog.setCancelable(false);
+            }
+            downloadDialog.show();
+            //文件存储路径
+            String dir = DownloadUtil.getDownloadDir(mContext);
+            String fileName = System.currentTimeMillis() + ".apk";
+            String destPath = dir + "/" + fileName;
+            RxHttp.get(appUrl)
+                    .asAppendDownload(destPath, AndroidSchedulers.mainThread(), progress -> {
+                        //下载进度回调,0-100，仅在进度有更新时才会回调
+                        int currentProgress = progress.getProgress(); //当前进度 0-100
+                        long currentSize = progress.getCurrentSize(); //当前已下载的字节大小
+                        long totalSize = progress.getTotalSize();     //要下载的总字节大小
+                        if (null != downloadDialog) {
+                            downloadDialog.setProgress(currentProgress);
+                        }
+                    }) //指定主线程回调
+                    .doFinally(() -> {
+                        if (null != downloadDialog) {
+                            downloadDialog.dismiss();
+                        }
+                    })
+                    .subscribe(s -> { //s为String类型
+                        // 下载成功。进行安装
+                        if (!TextUtils.isEmpty(s)) {
+                            installApk(new File(s));
+                        }
+                    }, throwable -> {
+                        if (null != downloadDialog) {
+                            downloadDialog.dismiss();
+                        }
+                    });
+        } else {
+            ToastUtil.showShortToast(getString(R.string.network_error));
+        }
+    }
+
+    /**
+     * 安装 APK
+     */
+    private void installApk(File file) {
+        try {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            Uri data;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                data = FileProvider.getUriForFile(this, BuildConfig.APPLICATION_ID + ".fileprovider", file);
+                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+            } else {
+                data = Uri.fromFile(file);
+            }
+            intent.setDataAndType(data, "application/vnd.android.package-archive");
+            startActivity(intent);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }

app/src/main/java/com/tairui/gov_affairs_cloud/util/DownloadUtil.java

@@ -0,0 +1,36 @@
+package com.tairui.gov_affairs_cloud.util;
+
+import android.content.Context;
+import android.os.Environment;
+
+public class DownloadUtil {
+
+    public static String getPictureDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_PICTURES).getAbsolutePath();
+    }
+
+    public static String getMovieDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_MOVIES).getAbsolutePath();
+    }
+
+    public static String getMusicDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_MUSIC).getAbsolutePath();
+    }
+
+    public static String getDcimDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_DCIM).getAbsolutePath();
+    }
+
+    public static String getDownloadDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS).getAbsolutePath();
+    }
+
+    public static String getDocumentsDir(Context context) {
+        return context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+    }
+
+    public static String getDbDir(Context context) {
+        return context.getExternalFilesDir("Databases").getAbsolutePath();
+    }
+
+}

app/src/main/java/com/tairui/gov_affairs_cloud/widget/CustomProgressDialog.java

@@ -0,0 +1,37 @@
+package com.tairui.gov_affairs_cloud.widget;
+
+import android.app.ProgressDialog;
+import android.content.Context;
+
+public class CustomProgressDialog extends ProgressDialog {
+
+    public CustomProgressDialog(Context context) {
+        super(context);
+        setMessage("loading...");
+        setMax(100);
+        setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        setCanceledOnTouchOutside(false);
+        setCancelable(true);
+    }
+
+    public CustomProgressDialog(Context context, String title) {
+        super(context);
+        setMessage(title);
+        setMax(100);
+        setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        setCanceledOnTouchOutside(false);
+        setCancelable(true);
+    }
+
+    @Override
+    public void dismiss() {
+        super.dismiss();
+        setProgress(0);
+    }
+
+    @Override
+    public void cancel() {
+        super.cancel();
+        setProgress(0);
+    }
+}

app/src/main/res/values/strings.xml

@@ -11,4 +11,9 @@
     <string name="dialogx_custom_wheel_picker_please_select_date">请选择</string>
     <string name="dialogx_custom_wheel_picker_ok_button">确定</string>
     <string name="dialogx_custom_wheel_picker_dialog_cancel">取消</string>
+
+    <string name="str_download_app">软件下载中...</string>
+    <string name="str_hint_update">更新提示</string>
+    <string name="str_confirm">确定</string>
+    <string name="str_cancel">取消</string>
 </resources>