Added option to show default dialog after update check

Author: davidbilik

.idea/misc.xml

@@ -26,7 +26,10 @@ android {
 
 dependencies {
     testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:25.1.1'
     compile 'io.reactivex:rxjava:1.2.5'
+    compile 'io.reactivex:rxandroid:1.2.1'
+
 }
 
 apply from: rootProject.file('gradle/gradle-mvn-push.gradle')

library/build.gradle

@@ -1,12 +1,24 @@
 package com.ackee.versioupdatehandler;
 
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v7.app.AlertDialog;
 import android.util.Log;
 
 import com.ackee.versioupdatehandler.model.VersionStatus;
 import com.ackee.versioupdatehandler.model.VersionsConfiguration;
 
 import rx.Single;
+import rx.android.schedulers.AndroidSchedulers;
+import rx.functions.Action1;
 import rx.functions.Func1;
+import rx.schedulers.Schedulers;
 
 
 /**
@@ -46,4 +58,80 @@ private VersionStatus resolveStatus(int version, VersionsConfiguration configura
                 " current version: " + configuration.minimalVersion() + " Status resolved:  " + status);
         return status;
     }
+
+    public void checkVersionStatusAndOpenDefault(final int version, final FragmentManager fragmentManager) {
+        checkVersionStatus(version)
+                .subscribeOn(Schedulers.newThread())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new Action1<VersionStatus>() {
+                    @Override
+                    public void call(VersionStatus versionStatus) {
+                        if (versionStatus != VersionStatus.UP_TO_DATE) {
+                            showDialog(versionStatus == VersionStatus.UPDATE_REQUIRED, fragmentManager);
+                        }
+                    }
+                }, new Action1<Throwable>() {
+                    @Override
+                    public void call(Throwable throwable) {
+                        throwable.printStackTrace();
+                    }
+                });
+    }
+
+    /**
+     * Show dialog with update info
+     *
+     * @param forceUpdate indicator if update is mandatory
+     */
+    private void showDialog(boolean forceUpdate, FragmentManager fragmentManager) {
+        UpdateDialog.newInstance(forceUpdate).show(fragmentManager, UpdateDialog.class.getName());
+    }
+
+    public static class UpdateDialog extends DialogFragment {
+
+        private static final String FORCE_UPDATE_KEY = "force_update";
+
+        public static UpdateDialog newInstance(boolean forceUpdate) {
+            Bundle args = new Bundle();
+            args.putBoolean(FORCE_UPDATE_KEY, forceUpdate);
+            UpdateDialog updateDialog = new UpdateDialog();
+            updateDialog.setArguments(args);
+            return updateDialog;
+        }
+
+        @NonNull
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+            builder.setTitle("Update app");
+            builder.setMessage("Your application is outdated. Please update to the newest version");
+            final boolean isForceUpdate = getArguments().getBoolean(FORCE_UPDATE_KEY, false);
+            builder.setPositiveButton("Update", new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    if (isForceUpdate) {
+                        getActivity().finish();
+                    }
+                    final String appPackageName = getActivity().getPackageName(); // getPackageName() from Context or Activity object
+                    try {
+                        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + appPackageName)));
+                    } catch (android.content.ActivityNotFoundException anfe) {
+                        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
+                    }
+                }
+            });
+            builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    if (isForceUpdate) {
+                        getActivity().moveTaskToBack(true);
+                    }
+                }
+            });
+            return builder.create();
+        }
+    }
+
 }
+
+

library/src/main/java/com/ackee/versioupdatehandler/VersionStatusResolver.java

@@ -17,8 +17,6 @@
 import rx.Single;
 import rx.functions.Func1;
 
-import static com.ackee.versionupdatehandler.RestVersionFetcher.ApiDescription.api;
-
 /**
  * Class that fetches version configuration from rest api
  * <p>