From cf3357d49b3bb9ebb5f4526aeb5cfb53b8fc900d Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Wed, 21 Mar 2012 09:38:58 +0300
Subject: [PATCH] add some preference key dependency tracking

---
 AndroidManifest.xml                        |  4 ++--
 res/xml/preferences.xml                    |  3 ++-
 src/org/fox/ttrss/PreferencesActivity.java | 22 ++++++++++++++++++++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 18f6f664..8d7b08db 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.fox.ttrss"
-    android:versionCode="71"
-    android:versionName="0.5.6" >
+    android:versionCode="72"
+    android:versionName="0.5.7" >
 
     <uses-sdk android:minSdkVersion="7" />
 
diff --git a/res/xml/preferences.xml b/res/xml/preferences.xml
index 91efa29b..291a5ce5 100644
--- a/res/xml/preferences.xml
+++ b/res/xml/preferences.xml
@@ -49,7 +49,7 @@
         </EditTextPreference>
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="@string/look_and_feel" >
+    <PreferenceCategory android:key="category_look_and_feel" android:title="@string/look_and_feel" >
 
         <ListPreference
             android:defaultValue="THEME_DARK"
@@ -84,6 +84,7 @@
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="browse_cats_like_feeds"
+            android:dependency="enable_cats"
             android:summary="@string/browse_cats_like_feeds_summary"
             android:title="@string/browse_cats_like_feeds" />
 
diff --git a/src/org/fox/ttrss/PreferencesActivity.java b/src/org/fox/ttrss/PreferencesActivity.java
index 742320f7..41fb00f2 100644
--- a/src/org/fox/ttrss/PreferencesActivity.java
+++ b/src/org/fox/ttrss/PreferencesActivity.java
@@ -1,8 +1,13 @@
 package org.fox.ttrss;
 
+import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceActivity;
+import android.preference.PreferenceCategory;
+import android.preference.PreferenceManager;
 
 public class PreferencesActivity extends PreferenceActivity {
 
@@ -10,11 +15,24 @@ public class PreferencesActivity extends PreferenceActivity {
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
+		SharedPreferences prefs = PreferenceManager
+				.getDefaultSharedPreferences(getApplicationContext());
+		
 		addPreferencesFromResource(R.xml.preferences);
 
 		if ((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) != Configuration.SCREENLAYOUT_SIZE_XLARGE) {
-			getPreferenceScreen().removePreference(
-					findPreference("tablet_article_swipe"));
+			PreferenceCategory category = (PreferenceCategory)findPreference("category_look_and_feel");
+			category.removePreference(findPreference("tablet_article_swipe"));
 		}
+		
+		findPreference("justify_article_text").setEnabled(!prefs.getBoolean("combined_mode", false));
+		
+		findPreference("combined_mode").setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {			
+			@Override
+			public boolean onPreferenceChange(Preference preference, Object newValue) {				
+				findPreference("justify_article_text").setEnabled(!newValue.toString().equals("true"));				
+				return true;
+			}
+		});
 	}
 }