Added subscribe email feature

OsmAnd/res/layout/subscribe_email_header.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout android:id="@+id/search"
+              xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:orientation="vertical"
+              android:background="?attr/ctx_menu_info_view_bg"
+              xmlns:osmand="http://schemas.android.com/apk/res-auto">
+
+    <LinearLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="10dp"
+        android:layout_marginLeft="@dimen/dash_margin_h"
+        android:layout_marginRight="@dimen/dash_margin_h"
+        android:layout_marginTop="10dp"
+        android:orientation="vertical"
+        android:background="?attr/bg_card">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:layout_marginTop="@dimen/list_content_padding"
+            android:layout_marginLeft="@dimen/list_content_padding"
+            android:layout_marginRight="@dimen/list_content_padding"
+            android:layout_marginBottom="10dp">
+
+            <android.support.v7.widget.AppCompatImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:layout_marginRight="24dp"
+                android:src="@drawable/ic_action_message"
+                android:tint="?attr/color_dialog_buttons"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/subscribe_email_desc"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textSize="@dimen/default_list_text_size"/>
+
+        </LinearLayout>
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?attr/dashboard_divider"
+            android:layout_marginLeft="64dp"/>
+
+        <LinearLayout
+            android:id="@+id/subscribe_btn"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:gravity="center_vertical"
+            android:background="?attr/selectableItemBackground">
+
+            <net.osmand.plus.widgets.TextViewEx
+                android:id="@+id/subscribe_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/osm_live_subscribe_btn"
+                android:layout_marginLeft="64dp"
+                android:textColor="?attr/color_dialog_buttons"
+                android:textSize="@dimen/default_desc_text_size"
+                osmand:typeface="@string/font_roboto_medium"
+                osmand:textAllCapsCompat="true"/>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>

OsmAnd/res/values/strings.xml

@@ -9,6 +9,8 @@
          3. All your modified/created strings are in the top of the file (to make easier find what\'s translated).
     PLEASE: Have a look at http://code.google.com/p/osmand/wiki/UIConsistency, it may really improve your and our work  :-)  Thx - Hardy
     -->
+    <string name="subscribe_email_error">Error</string>
+    <string name="subscribe_email_desc">Subscribe to our email list about app discounts and get 3 more map downloads!</string>
     <string name="depth_contour_descr">Set of maps allows you to see sea depth contour lines.</string>
     <string name="sea_depth_thanks">Thank you for purchasing sea depth contours!</string>
     <string name="index_item_depth_contours_osmand_ext">Depth contours</string>

OsmAnd/src/net/osmand/plus/OsmandSettings.java

@@ -920,6 +920,7 @@ public class OsmandSettings {
 	public final OsmandPreference<Boolean> LIVE_UPDATES_PURCHASED = new BooleanPreference("billing_live_updates_purchased", false).makeGlobal();
 	public final OsmandPreference<Boolean> FULL_VERSION_PURCHASED = new BooleanPreference("billing_full_version_purchased", false).makeGlobal();
 	public final OsmandPreference<Boolean> DEPTH_CONTOURS_PURCHASED = new BooleanPreference("billing_sea_depth_purchased", false).makeGlobal();
+	public final OsmandPreference<Boolean> EMAIL_SUBSCRIBED = new BooleanPreference("email_subscribed", false).makeGlobal();
 
 	public final OsmandPreference<Integer> DISCOUNT_ID = new IntPreference("discount_id", 0).makeGlobal();
 	public final OsmandPreference<Integer> DISCOUNT_SHOW_NUMBER_OF_STARTS = new IntPreference("number_of_starts_on_discount_show", 0).makeGlobal();

OsmAnd/src/net/osmand/plus/download/DownloadActivity.java

@@ -413,6 +413,10 @@ public class DownloadActivity extends AbstractDownloadActivity implements Downlo
 		downloadHasFinished();
 	}
 
+	public void updateBanner() {
+		visibleBanner.updateBannerInProgress();
+	}
+
 	private int getCurrentTab() {
 		return viewPager.getCurrentItem();
 	}
@@ -427,7 +431,7 @@ public class DownloadActivity extends AbstractDownloadActivity implements Downlo
 		return Math.max(downloadsLeft, 0) > 0;
 	}
 
-	private static boolean shouldShowFreeVersionBanner(OsmandApplication application) {
+	public static boolean shouldShowFreeVersionBanner(OsmandApplication application) {
 		return (Version.isFreeVersion(application) && !application.getSettings().LIVE_UPDATES_PURCHASED.get()
 				&& !application.getSettings().FULL_VERSION_PURCHASED.get())
 				|| application.getSettings().SHOULD_SHOW_FREE_VERSION_BANNER.get();

OsmAnd/src/net/osmand/plus/download/ui/DownloadResourceGroupFragment.java

@@ -1,10 +1,15 @@
 package net.osmand.plus.download.ui;
 
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.view.MenuItemCompat;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.Toolbar;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
@@ -14,11 +19,14 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.ExpandableListView;
 import android.widget.ExpandableListView.OnChildClickListener;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import net.osmand.AndroidNetworkUtils;
+import net.osmand.AndroidUtils;
 import net.osmand.plus.IconsCache;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.OsmandSettings;
@@ -31,13 +39,20 @@ import net.osmand.plus.download.DownloadIndexesThread.DownloadEvents;
 import net.osmand.plus.download.DownloadResourceGroup;
 import net.osmand.plus.download.DownloadResourceGroup.DownloadResourceGroupType;
 import net.osmand.plus.download.DownloadResources;
+import net.osmand.plus.download.DownloadValidationManager;
 import net.osmand.plus.download.IndexItem;
 import net.osmand.plus.inapp.InAppHelper;
 import net.osmand.plus.inapp.InAppHelper.InAppListener;
 import net.osmand.util.Algorithms;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.text.MessageFormat;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 public class DownloadResourceGroupFragment extends DialogFragment implements DownloadEvents,
 		InAppListener, OnChildClickListener {
@@ -55,6 +70,7 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 	private Toolbar toolbar;
 	private View searchView;
 	private View restorePurchasesView;
+	private View subscribeEmailView;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
@@ -105,8 +121,8 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 			banner = null;
 			view.findViewById(R.id.freeVersionBanner).setVisibility(View.GONE);
 		}
-
 		listView = (ExpandableListView) view.findViewById(android.R.id.list);
+		addSubscribeEmailRow();
 		addSearchRow();
 		addRestorePurchasesRow();
 		listView.setOnChildClickListener(this);
@@ -116,6 +132,25 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 		return view;
 	}
 
+	private void addSubscribeEmailRow() {
+		if (DownloadActivity.shouldShowFreeVersionBanner(activity.getMyApplication())
+				&& !getMyApplication().getSettings().EMAIL_SUBSCRIBED.get()) {
+			subscribeEmailView = activity.getLayoutInflater().inflate(R.layout.subscribe_email_header, null, false);
+			subscribeEmailView.findViewById(R.id.subscribe_btn).setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					subscribe();
+				}
+			});
+			listView.addHeaderView(subscribeEmailView);
+			IndexItem worldBaseMapItem = activity.getDownloadThread().getIndexes().getWorldBaseMapItem();
+			if (worldBaseMapItem == null || !worldBaseMapItem.isDownloaded()
+					|| DownloadActivity.isDownlodingPermitted(activity.getMyApplication().getSettings())) {
+				subscribeEmailView.findViewById(R.id.container).setVisibility(View.GONE);
+			}
+		}
+	}
+
 	private void addRestorePurchasesRow() {
 		if (!openAsDialog() && !InAppHelper.isInAppIntentoryRead()) {
 			restorePurchasesView = activity.getLayoutInflater().inflate(R.layout.restore_purchases_list_footer, null);
@@ -177,6 +212,116 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 		}
 	}
 
+	private void updateSubscribeEmailView() {
+		if (subscribeEmailView != null && subscribeEmailView.findViewById(R.id.container).getVisibility() == View.GONE
+				&& !DownloadActivity.isDownlodingPermitted(getMyApplication().getSettings())
+				&& !getMyApplication().getSettings().EMAIL_SUBSCRIBED.get()) {
+			IndexItem worldBaseMapItem = activity.getDownloadThread().getIndexes().getWorldBaseMapItem();
+			if (worldBaseMapItem != null && worldBaseMapItem.isDownloaded()) {
+				subscribeEmailView.findViewById(R.id.container).setVisibility(View.VISIBLE);
+			}
+		}
+	}
+
+	private void hideSubscribeEmailView() {
+		if (subscribeEmailView != null && subscribeEmailView.findViewById(R.id.container).getVisibility() == View.VISIBLE) {
+			subscribeEmailView.findViewById(R.id.container).setVisibility(View.GONE);
+		}
+	}
+
+	private void subscribe() {
+		AlertDialog.Builder b = new AlertDialog.Builder(activity);
+		b.setTitle(R.string.shared_string_email_address);
+		final EditText editText = new EditText(activity);
+		int leftPadding = AndroidUtils.dpToPx(activity, 24f);
+		int topPadding = AndroidUtils.dpToPx(activity, 4f);
+		b.setView(editText, leftPadding, topPadding, leftPadding, topPadding);
+		b.setPositiveButton(R.string.shared_string_ok, null);
+		b.setNegativeButton(R.string.shared_string_cancel, null);
+		final AlertDialog alertDialog = b.create();
+		alertDialog.setOnShowListener(new DialogInterface.OnShowListener() {
+			@Override
+			public void onShow(DialogInterface dialog) {
+				alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
+						new View.OnClickListener() {
+							@Override
+							public void onClick(View v) {
+								String email = editText.getText().toString();
+								if (Algorithms.isEmpty(email) || !AndroidUtils.isValidEmail(email)) {
+									getMyApplication().showToastMessage(getString(R.string.osm_live_enter_email));
+									return;
+								}
+								doSubscribe(email);
+								alertDialog.dismiss();
+							}
+						});
+			}
+		});
+		alertDialog.show();
+	}
+
+	private void doSubscribe(final String email) {
+		new AsyncTask<Void, Void, String>() {
+
+			ProgressDialog dlg;
+
+			@Override
+			protected void onPreExecute() {
+				dlg = new ProgressDialog(getActivity());
+				dlg.setTitle("");
+				dlg.setMessage(getString(R.string.wait_current_task_finished));
+				dlg.setCancelable(false);
+				dlg.show();
+			}
+
+			@Override
+			protected String doInBackground(Void... params) {
+				try {
+					Map<String, String> parameters = new HashMap<>();
+					parameters.put("aid", Settings.Secure.getString(activity.getContentResolver(), Settings.Secure.ANDROID_ID));
+					parameters.put("email", email);
+
+					return AndroidNetworkUtils.sendRequest(getMyApplication(),
+							"http://download.osmand.net/subscription/register_email.php",
+							parameters, "Subscribing email...", true, true);
+
+				} catch (Exception e) {
+					return null;
+				}
+			}
+
+			@Override
+			protected void onPostExecute(String response) {
+				if (dlg != null) {
+					dlg.dismiss();
+					dlg = null;
+				}
+				OsmandApplication app = getMyApplication();
+				if (response == null) {
+					app.showShortToastMessage(activity.getString(R.string.shared_string_unexpected_error));
+				} else {
+					try {
+						JSONObject obj = new JSONObject(response);
+						String responseEmail = obj.getString("email");
+						if (!email.equalsIgnoreCase(responseEmail)) {
+							app.showShortToastMessage(activity.getString(R.string.shared_string_unexpected_error));
+						} else {
+							app.getSettings().NUMBER_OF_FREE_DOWNLOADS.set(DownloadValidationManager.MAXIMUM_AVAILABLE_FREE_DOWNLOADS - 3);
+							app.getSettings().EMAIL_SUBSCRIBED.set(true);
+							hideSubscribeEmailView();
+							activity.updateBanner();
+						}
+					} catch (JSONException e) {
+						String message = "JSON parsing error: "
+								+ (e.getMessage() == null ? "unknown" : e.getMessage());
+						app.showShortToastMessage(MessageFormat.format(
+								activity.getString(R.string.error_message_pattern), message));
+					}
+				}
+			}
+		}.execute((Void) null);
+	}
+
 	@Override
 	public void onError(String error) {
 	}
@@ -233,6 +378,7 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 		if (!openAsDialog()) {
 			updateSearchView();
 		}
+		updateSubscribeEmailView();
 		DownloadResources indexes = activity.getDownloadThread().getIndexes();
 		group = indexes.getGroupById(groupId);
 		if (group != null) {
@@ -258,7 +404,7 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 
 	@Override
 	public void newDownloadIndexes() {
-		if(banner != null) {
+		if (banner != null) {
 			banner.updateBannerInProgress();
 		}
 		reloadData();
@@ -266,15 +412,20 @@ public class DownloadResourceGroupFragment extends DialogFragment implements Dow
 
 	@Override
 	public void downloadHasFinished() {
-		if(banner != null) {
+		if (banner != null) {
 			banner.updateBannerInProgress();
 		}
+		if (subscribeEmailView != null
+				&& !DownloadActivity.isDownlodingPermitted(activity.getMyApplication().getSettings())
+				&& !getMyApplication().getSettings().EMAIL_SUBSCRIBED.get()) {
+			subscribeEmailView.findViewById(R.id.container).setVisibility(View.VISIBLE);
+		}
 		listAdapter.notifyDataSetChanged();
 	}
 
 	@Override
 	public void downloadInProgress() {
-		if(banner != null) {
+		if (banner != null) {
 			banner.updateBannerInProgress();
 		}
 		listAdapter.notifyDataSetChanged();