add some friendly nagging

src/org/fox/ttrss/util/AppRater.java

@@ -2,10 +2,16 @@ package org.fox.ttrss.util;
 
 // From http://androidsnippets.com/prompt-engaged-users-to-rate-your-app-in-the-android-market-appirater
 
+import java.util.List;
+
+import org.fox.ttrss.R;
+
 import android.app.Dialog;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
 import android.net.Uri;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -16,13 +22,32 @@ import android.widget.TextView;
 public class AppRater {
     private final static String APP_TITLE = "Tiny Tiny RSS";
     private final static String APP_PNAME = "org.fox.ttrss";
+    private final static String DONATE_APP_PNAME = "org.fox.ttrss.key";
     
     private final static int DAYS_UNTIL_PROMPT = 3;
     private final static int LAUNCHES_UNTIL_PROMPT = 7;
 
+    private final static int DONATION_DAYS_UNTIL_PROMPT = DAYS_UNTIL_PROMPT * 3;
+    private final static int DONATION_LAUNCHES_UNTIL_PROMPT = LAUNCHES_UNTIL_PROMPT * 3;
+
+    public static boolean isDonationApkInstalled(Context mContext) {
+		List<PackageInfo> pkgs = mContext.getPackageManager()
+				.getInstalledPackages(0);
+
+		for (PackageInfo p : pkgs) {
+			if (DONATE_APP_PNAME.equals(p.packageName)) {
+				return true;
+			}
+		}
+		
+		return false;
+    }
+    
     public static void appLaunched(Context mContext) {
         SharedPreferences prefs = mContext.getSharedPreferences("apprater", 0);
-        if (prefs.getBoolean("dontshowagain", false)) { return ; }
+
+        if (prefs.getBoolean("dontshowagain", false) && 
+        		prefs.getBoolean("donate_dontshowagain", false)) { return ; }
         
         SharedPreferences.Editor editor = prefs.edit();
         
@@ -37,17 +62,82 @@ public class AppRater {
             editor.putLong("date_firstlaunch", date_firstLaunch);
         }
         
+        boolean rateDialogShown = false;
+        
         // Wait at least n days before opening
-        if (launch_count >= LAUNCHES_UNTIL_PROMPT) {
+        if (launch_count >= LAUNCHES_UNTIL_PROMPT && 
-            if (System.currentTimeMillis() >= date_firstLaunch + 
+        		!prefs.getBoolean("dontshowagain", false) && 
-                    (DAYS_UNTIL_PROMPT * 24 * 60 * 60 * 1000)) {
+        		System.currentTimeMillis() >= date_firstLaunch + (DAYS_UNTIL_PROMPT * 24 * 60 * 60 * 1000)) {
+        	
+        	rateDialogShown = true;
    			showRateDialog(mContext, editor);
         }
+
+        if (launch_count >= DONATION_LAUNCHES_UNTIL_PROMPT &&
+        		!prefs.getBoolean("donate_dontshowagain", false) &&
+        		!rateDialogShown &&
+        		!isDonationApkInstalled(mContext) && 
+        		System.currentTimeMillis() >= date_firstLaunch + (DONATION_DAYS_UNTIL_PROMPT * 24 * 60 * 60 * 1000)) {
+        	
+        	showDonationDialog(mContext, editor);
         }
 
         editor.commit();
     }   
     
+    public static void showDonationDialog(final Context mContext, final SharedPreferences.Editor editor) {
+        final Dialog dialog = new Dialog(mContext);
+        dialog.setTitle("Donate to " + APP_TITLE);
+
+        LinearLayout ll = new LinearLayout(mContext);
+        ll.setOrientation(LinearLayout.VERTICAL);
+        
+        TextView tv = new TextView(mContext);
+        tv.setText("If you enjoy using " + APP_TITLE + ", please consider donating. Your $1.99 could go a long way towards continued support of this project. Thanks!");
+        tv.setWidth(240);
+        tv.setPadding(4, 0, 4, 10);
+        ll.addView(tv);
+        
+        Button b1 = new Button(mContext);
+        b1.setText("Donate!");
+        b1.setOnClickListener(new OnClickListener() {
+            public void onClick(View v) {
+            	try {
+            		mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + DONATE_APP_PNAME)));
+            	} catch (ActivityNotFoundException e) {
+            		mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + DONATE_APP_PNAME)));
+            	}
+                dialog.dismiss();
+            }
+        });        
+        ll.addView(b1);
+
+        Button b2 = new Button(mContext);
+        b2.setText("Remind me later");
+        b2.setOnClickListener(new OnClickListener() {
+            public void onClick(View v) {
+                dialog.dismiss();
+            }
+        });
+        ll.addView(b2);
+
+        Button b3 = new Button(mContext);
+        b3.setText("No, thanks");
+        b3.setOnClickListener(new OnClickListener() {
+            public void onClick(View v) {
+                if (editor != null) {
+                    editor.putBoolean("donate_dontshowagain", true);
+                    editor.commit();
+                }
+                dialog.dismiss();
+            }
+        });
+        ll.addView(b3);
+
+        dialog.setContentView(ll);        
+        dialog.show();        
+    }
+    
     public static void showRateDialog(final Context mContext, final SharedPreferences.Editor editor) {
         final Dialog dialog = new Dialog(mContext);
         dialog.setTitle("Rate " + APP_TITLE);
@@ -65,7 +155,11 @@ public class AppRater {
         b1.setText("Rate " + APP_TITLE);
         b1.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
+            	try {
             		mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + APP_PNAME)));
+            	} catch (ActivityNotFoundException e) {
+            		mContext.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + APP_PNAME)));
+            	}
                 dialog.dismiss();
             }
         });