From: gitknilch <gitknilch@cwde.de>
Date: Tue, 26 Feb 2013 09:49:28 +0000 (+0100)
Subject: set summaries for list preferences
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/FreeShisen/commitdiff_plain/a320f5ea5e433872fe474a34e25ce96e396a3b95

set summaries for list preferences
---

diff --git a/src/de/cwde/shisensho/SettingsActivity.java b/src/de/cwde/shisensho/SettingsActivity.java
index f2ceaa2..275638e 100644
--- a/src/de/cwde/shisensho/SettingsActivity.java
+++ b/src/de/cwde/shisensho/SettingsActivity.java
@@ -2,11 +2,12 @@ package de.cwde.shisensho;
 
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.*;
 
 public class SettingsActivity extends PreferenceActivity
-    implements OnSharedPreferenceChangeListener {
+	implements OnSharedPreferenceChangeListener {
 	
 	private ShisenSho app;
 	
@@ -17,11 +18,16 @@ public class SettingsActivity extends PreferenceActivity
 	
 	@SuppressWarnings("deprecation")
 	@Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        app = ShisenSho.app();
-        addPreferencesFromResource(R.xml.preferences);
-    }
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		app = ShisenSho.app();
+		addPreferencesFromResource(R.xml.preferences);
+		SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
+		
+		sharedPreferences.registerOnSharedPreferenceChangeListener(this);
+		updateSummary(sharedPreferences, KEY_PREF_DIFF, KEY_PREF_DIFF, R.array.difficulties);
+		updateSummary(sharedPreferences, KEY_PREF_SIZE, KEY_PREF_SIZE, R.array.sizes);
+	}
 
 	@Override
 	public void onBackPressed() {
@@ -32,32 +38,37 @@ public class SettingsActivity extends PreferenceActivity
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void onResume() {
-	    super.onResume();
-	    getPreferenceScreen().getSharedPreferences()
-	            .registerOnSharedPreferenceChangeListener(this);
+		super.onResume();
+		getPreferenceScreen().getSharedPreferences()
+				.registerOnSharedPreferenceChangeListener(this);
 	}
 
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void onPause() {
-	    super.onPause();
-	    getPreferenceScreen().getSharedPreferences()
-	            .unregisterOnSharedPreferenceChangeListener(this);
+		super.onPause();
+		getPreferenceScreen().getSharedPreferences()
+			.unregisterOnSharedPreferenceChangeListener(this);
 	}
 	
 	
-    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-        if (key.equals(KEY_PREF_DIFF)) {
-            @SuppressWarnings("deprecation")
-			Preference myPref = findPreference(key);
-            // Set summary to be the user-description for the selected value
-            myPref.setSummary(sharedPreferences.getString(key, ""));
-        }
-        if (key.equals(KEY_PREF_SIZE)) {
-            @SuppressWarnings("deprecation")
-			Preference myPref = findPreference(key);
-            // Set summary to be the user-description for the selected value
-            myPref.setSummary(sharedPreferences.getString(key, ""));
-        }
-    }	
+	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+		updateSummary(sharedPreferences, key, KEY_PREF_DIFF, R.array.difficulties);
+		updateSummary(sharedPreferences, key, KEY_PREF_SIZE, R.array.sizes);
+	}
+
+	private void updateSummary(SharedPreferences sharedPreferences, String changedkey, String mykey, int myresource) {
+		if (changedkey.equals(mykey)) {
+			// FIXME: handle NumberFormatException here?
+			int i = Integer.parseInt(sharedPreferences.getString(changedkey, "1"));
+
+			Resources res = getResources();
+			String[] mystrings = res.getStringArray(myresource);
+			String name = mystrings[i-1];
+
+			@SuppressWarnings("deprecation")
+			Preference myPref = findPreference(changedkey);
+			myPref.setSummary("Currently: " + name);
+		}
+	}	
 }