update Dialog: Add preference to don't show again.

Author: jainkuniya

app/src/main/java/com/zulip/android/ZulipApp.java

@@ -411,6 +411,12 @@ public void setServerURL(String serverURL) {
         ed.apply();
     }
 
+    public void setDontShowAppDialog(boolean value) {
+        Editor ed = this.settings.edit();
+        ed.putBoolean(Constants.DONT_SHOW_APP_UPDATE_DIALOG, value);
+        ed.apply();
+    }
+
     public void useDefaultServerURL() {
         setServerURL(DEFAULT_SERVER_URL);
     }

app/src/main/java/com/zulip/android/util/Constants.java

@@ -13,6 +13,7 @@ public class Constants {
     public final static boolean DEFAULT_EDITING_ALLOWED = true;
     public final static String SERVER_URL = "SERVER_URL";
     public static final String CANCEL = "CANCEL";
+    public static final String DONT_SHOW_APP_UPDATE_DIALOG = "DONT_SHOW_APP_UPDATE_DIALOG";
     public static int MILLISECONDS_IN_A_MINUTE = 1000;
     public static String DATE_FORMAT = "dd/MM/yyyy";
     public static final int REQUEST_PICK_FILE = 3;

app/src/main/java/com/zulip/android/util/ShowAppUpdateDialog.java

@@ -7,14 +7,21 @@
 import android.support.v7.app.AlertDialog;
 
 import com.zulip.android.R;
+import com.zulip.android.ZulipApp;
 
 
 public class ShowAppUpdateDialog {
 
     public static void showDialog(final Context context) {
+        // check whether don't show shown is opted
+        if (ZulipApp.get().getSettings().getBoolean(Constants.DONT_SHOW_APP_UPDATE_DIALOG, false)) {
+            return;
+        }
+
         AlertDialog.Builder builder = new AlertDialog.Builder(context);
 
         builder.setPositiveButton(R.string.update, new DialogInterface.OnClickListener() {
+            @Override
             public void onClick(DialogInterface dialog, int id) {
                 // open new app page on play store
                 Intent intent = new Intent(Intent.ACTION_VIEW,
@@ -23,15 +30,23 @@ public void onClick(DialogInterface dialog, int id) {
             }
         });
         builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+            @Override
             public void onClick(DialogInterface dialog, int id) {
 
             }
         });
+
+        builder.setNeutralButton(R.string.dont_show_again, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialogInterface, int i) {
+                ZulipApp.get().setDontShowAppDialog(true);
+            }
+        });
+
         AlertDialog dialog = builder.create();
         dialog.setMessage("This project is deprecated in favor of React Native app, " +
                 "which supports both iOS and Android. Click update to switch to the new app.");
 
         dialog.show();
-
     }
 }

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

@@ -185,4 +185,5 @@
     <string name="placeholder_sender_name">Sender name</string>
     <string name="placeholder_social">Social</string>
     <string name="update">Update</string>
+    <string name="dont_show_again">Don\'t show again</string>
 </resources>