From 93a3016f6fd50e386c203c9c480ba00387cbfc7a Mon Sep 17 00:00:00 2001
From: feilong <feilongphone@gmail.com>
Date: Sun, 29 Mar 2020 09:35:04 +0800
Subject: [PATCH] Use remote config to show start msg.

---
 app/build.gradle                              |  1 +
 .../cimoc/manager/PreferenceManager.java      |  1 +
 .../cimoc/ui/activity/MainActivity.java       | 39 +++++++++++++++++--
 app/src/main/res/xml/remote_config.xml        |  9 +++++
 4 files changed, 47 insertions(+), 3 deletions(-)
 create mode 100644 app/src/main/res/xml/remote_config.xml

diff --git a/app/build.gradle b/app/build.gradle
index 305d98d3..2a04c08a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -99,6 +99,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72"
     implementation 'com.google.firebase:firebase-analytics:17.4.4'
     implementation 'com.google.firebase:firebase-crashlytics:17.1.1'
+    implementation 'com.google.firebase:firebase-config:19.2.0'
 }
 repositories {
     mavenCentral()
diff --git a/app/src/main/java/com/hiroshi/cimoc/manager/PreferenceManager.java b/app/src/main/java/com/hiroshi/cimoc/manager/PreferenceManager.java
index ab79de7c..a5cd7af8 100644
--- a/app/src/main/java/com/hiroshi/cimoc/manager/PreferenceManager.java
+++ b/app/src/main/java/com/hiroshi/cimoc/manager/PreferenceManager.java
@@ -31,6 +31,7 @@ public class PreferenceManager {
     public static final String PREF_APP_VERSION = "pref_app_version";
 
     public static final String PREF_MAIN_NOTICE = "pref_main_notice";
+    public static final String PREF_MAIN_NOTICE_LAST = "pref_main_notice_last";
 
     public static final String PREF_READER_MODE = "pref_reader_mode";
     public static final String PREF_READER_KEEP_BRIGHT = "pref_reader_keep_on";
diff --git a/app/src/main/java/com/hiroshi/cimoc/ui/activity/MainActivity.java b/app/src/main/java/com/hiroshi/cimoc/ui/activity/MainActivity.java
index c716a5d5..9e4ee606 100644
--- a/app/src/main/java/com/hiroshi/cimoc/ui/activity/MainActivity.java
+++ b/app/src/main/java/com/hiroshi/cimoc/ui/activity/MainActivity.java
@@ -12,23 +12,31 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.StyleRes;
+
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
 import com.google.android.material.navigation.NavigationView;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 import androidx.core.view.GravityCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.appcompat.app.ActionBarDrawerToggle;
+
+import android.util.Log;
 import android.util.SparseArray;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.facebook.drawee.interfaces.DraweeController;
 import com.facebook.drawee.view.SimpleDraweeView;
 import com.facebook.imagepipeline.common.ResizeOptions;
 import com.facebook.imagepipeline.request.ImageRequest;
 import com.facebook.imagepipeline.request.ImageRequestBuilder;
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig;
+import com.google.firebase.remoteconfig.FirebaseRemoteConfigSettings;
 import com.hiroshi.cimoc.App;
 import com.hiroshi.cimoc.R;
 import com.hiroshi.cimoc.component.ThemeResponsive;
@@ -504,10 +512,35 @@ private void changeTheme(@StyleRes int theme, @ColorRes int primary, @ColorRes i
     }
 
     private boolean showAuthorNotice() {
+        FirebaseRemoteConfig mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance();
+        FirebaseRemoteConfigSettings configSettings = new FirebaseRemoteConfigSettings.Builder()
+                .setMinimumFetchIntervalInSeconds(3600)
+                .build();
+        mFirebaseRemoteConfig.setConfigSettingsAsync(configSettings);
+        mFirebaseRemoteConfig.setDefaultsAsync(R.xml.remote_config);
+        mFirebaseRemoteConfig.fetchAndActivate()
+                .addOnCompleteListener(this, new OnCompleteListener<Boolean>() {
+                    @Override
+                    public void onComplete(@NonNull Task<Boolean> task) {
+                        if (task.isSuccessful()) {
+                            boolean updated = task.getResult();
+                            Log.d("FireBase_FirstOpenMsg", "Config params updated: " + updated);
+                        } else {
+                            Log.d("FireBase_FirstOpenMsg", "Config params updated Failed. ");
+                        }
+
+                        String showMsg = mFirebaseRemoteConfig.getString("first_open_msg");
+                        if (!mPreference.getBoolean(PreferenceManager.PREF_MAIN_NOTICE, false)
+                                || showMsg.compareTo(mPreference.getString(PreferenceManager.PREF_MAIN_NOTICE_LAST, "")) != 0) {
+                            mPreference.putString(PreferenceManager.PREF_MAIN_NOTICE_LAST, showMsg);
+                            MessageDialogFragment fragment = MessageDialogFragment.newInstance(R.string.main_notice,
+                                    showMsg, false, DIALOG_REQUEST_NOTICE);
+                            fragment.show(getFragmentManager(), null);
+                        }
+                    }
+                });
+
         if (!mPreference.getBoolean(PreferenceManager.PREF_MAIN_NOTICE, false)) {
-            MessageDialogFragment fragment = MessageDialogFragment.newInstance(R.string.main_notice,
-                    R.string.main_notice_content, false, DIALOG_REQUEST_NOTICE);
-            fragment.show(getFragmentManager(), null);
             return true;
         }
         return false;
diff --git a/app/src/main/res/xml/remote_config.xml b/app/src/main/res/xml/remote_config.xml
new file mode 100644
index 00000000..b1224742
--- /dev/null
+++ b/app/src/main/res/xml/remote_config.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- START xml_defaults -->
+<defaultsMap>
+    <entry>
+        <key>first_open_msg</key>
+        <value>Welcome to Cimoc!</value>
+    </entry>
+</defaultsMap>
+<!-- END xml_defaults -->
\ No newline at end of file