install apk tips

app/src/main/java/com/kfzs/duanduan/utils/ApkUtils.java

@@ -1,6 +1,7 @@
 package com.kfzs.duanduan.utils;
 
 import android.annotation.SuppressLint;
+import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
@@ -9,6 +10,7 @@ import android.content.pm.PackageManager;
 import android.content.pm.Signature;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.support.v7.app.AlertDialog;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.view.View;
@@ -93,6 +95,9 @@ public class ApkUtils {
      * @param apkPath apkPath
      */
     public static final void installApk(final Context context, final String apkPath) {
+        final ProgressDialog progress = new ProgressDialog(SheepApp.getInstance().getCurrentActivity());
+        progress.setMessage("正在检测安装程序的安全性，请稍候");
+        progress.show();
         final ApkFileInfo apkFileInfo = new ApkFileInfo();
         apkFileInfo.setPath(apkPath);
         Observable.just(apkFileInfo)
@@ -107,6 +112,7 @@ public class ApkUtils {
 
                     @Override
                     public void onComplete() {
+                        hideProgress();
                         if (doneNext)
                             return;
                         if (apkFileInfo.isAppInstalled()) {//在onNext中未处理且应用已经安装的情况下，直接打开应用
@@ -118,6 +124,7 @@ public class ApkUtils {
 
                     @Override
                     public void onError(Throwable e) {
+                        hideProgress();
                         G.showToast(e.getMessage());
                     }
 
@@ -127,6 +134,12 @@ public class ApkUtils {
                         checkAndInstall(item);
                     }
 
+                    private void hideProgress() {
+                        if (progress != null && progress.isShowing()) {
+                            progress.dismiss();
+                        }
+                    }
+
                     private void checkAndInstall(ApkFileInfo item) {
                         if (!item.isAppInstalled() || (item.isEqualsSignMd5() && item.isCanInstallVersion())) {
                             PackageUtil.installApk(context, item.getPath());