[Exposed-UI] Add alert for icon.

Author: 维术

VirtualApp/app/src/main/java/io/virtualapp/home/HomeActivity.java

@@ -5,6 +5,7 @@
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.os.Bundle;
@@ -13,6 +14,7 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.SystemClock;
+import android.preference.PreferenceManager;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.OrientationHelper;
@@ -126,6 +128,24 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         new HomePresenterImpl(this).start();
         VirtualCore.get().registerObserver(mPackageObserver);
         alertForMeizu();
+        mUiHandler.postDelayed(() -> {
+            final String alertForIcon = "showIconAlert";
+            SharedPreferences defaultSp = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+            boolean show = defaultSp.getBoolean(alertForIcon, true);
+            defaultSp.edit().putBoolean(alertForIcon, false).apply();
+            if (show) {
+                AlertDialog alertDialog = new AlertDialog.Builder(this, R.style.Theme_AppCompat_DayNight_Dialog_Alert)
+                        .setTitle(R.string.about_icon_title)
+                        .setMessage(R.string.about_icon_content)
+                        .setPositiveButton(R.string.about_icon_yes, null)
+                        .create();
+                try {
+                    alertDialog.show();
+                } catch (Throwable ignored) {
+                    // BadTokenException.
+                }
+            }
+        }, 5000);
     }
 
     @Override

VirtualApp/app/src/main/res/values-zh-rCN/strings.xml

@@ -47,4 +47,7 @@
     <string name="donate_dialog_yes">去支付宝捐赠</string>
     <string name="donate_dialog_no">先不了哈，加油~</string>
     <string name="large_app_install_tips">安装大型APP可能需要花费较长的时间，请耐心等待~</string>
+    <string name="about_icon_title">关于图标</string>
+    <string name="about_icon_content">如果你不喜欢这个图标，赶紧为VAExposed设计一个吧！哈哈哈哈哈，我知道你们这些设计师肯定会看不下去的，啊哈哈哈</string>
+    <string name="about_icon_yes">。。。。</string>
 </resources>

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

@@ -51,5 +51,8 @@
     <string name="donate_dialog_yes">Donate</string>
     <string name="donate_dialog_no">Cancel</string>
     <string name="large_app_install_tips">Installation time may take a while, please be patient :)</string>
+    <string name="about_icon_title">About Icon</string>
+    <string name="about_icon_content">If you do not like my new icon, welcome to design a new icon for VAExposed</string>
+    <string name="about_icon_yes">OK</string>
 
 </resources>