From 90ef971e1b99c4fda7652b4fe4f1b90d0767592a Mon Sep 17 00:00:00 2001
From: jt1134 <jt1134@gmail.com>
Date: Sun, 5 Aug 2012 03:54:35 -0500
Subject: AriesParts: disable tvout options on devices missing tvouthack

Change-Id: Ib5a945ddb6097fc16b1221089bac211478d5d85f
---
 AriesParts/res/xml/main.xml                        |  3 +-
 AriesParts/src/android/hardware/TvOut.java         |  9 +++-
 .../settings/device/DeviceSettings.java            | 57 +++++++++++++---------
 3 files changed, 43 insertions(+), 26 deletions(-)

(limited to 'AriesParts')

diff --git a/AriesParts/res/xml/main.xml b/AriesParts/res/xml/main.xml
index 913f3fa..d50ed50 100644
--- a/AriesParts/res/xml/main.xml
+++ b/AriesParts/res/xml/main.xml
@@ -44,7 +44,8 @@
 	</PreferenceCategory>
 
 	<PreferenceCategory
-		android:title="@string/category_tvout_title">
+                android:title="@string/category_tvout_title"
+                android:key="category_tvout">
 		<CheckBoxPreference
 			android:key="tvout_enable"
 			android:title="@string/tvout_enable_head"
diff --git a/AriesParts/src/android/hardware/TvOut.java b/AriesParts/src/android/hardware/TvOut.java
index 6c0936e..349b987 100644
--- a/AriesParts/src/android/hardware/TvOut.java
+++ b/AriesParts/src/android/hardware/TvOut.java
@@ -1,5 +1,6 @@
 package android.hardware;
 
+import java.io.File;
 import java.lang.ref.WeakReference;
 
 import android.graphics.Bitmap;
@@ -49,6 +50,12 @@ public class TvOut {
 
     public native void _setTvoutCableConnected(int paramInt);
 
+    private static final String FILE = "/system/bin/tvouthack";
+
+    public static boolean isSupported() {
+        return new File(FILE).exists();
+    }
+
     static {
         System.loadLibrary("tvout_jni");
     }
@@ -67,4 +74,4 @@ public class TvOut {
         Log.d(TAG, "Native Event: " + what + " " + arg1 + " " + arg2);
     }
 
-}
\ No newline at end of file
+}
diff --git a/AriesParts/src/com/cyanogenmod/settings/device/DeviceSettings.java b/AriesParts/src/com/cyanogenmod/settings/device/DeviceSettings.java
index 2501218..fff147a 100644
--- a/AriesParts/src/com/cyanogenmod/settings/device/DeviceSettings.java
+++ b/AriesParts/src/com/cyanogenmod/settings/device/DeviceSettings.java
@@ -21,6 +21,7 @@ public class DeviceSettings extends PreferenceActivity  {
     public static final String KEY_HSPA_CATEGORY = "category_radio";
     public static final String KEY_TVOUT_ENABLE = "tvout_enable";
     public static final String KEY_TVOUT_SYSTEM = "tvout_system";
+    public static final String KEY_TVOUT_CATEGORY = "category_tvout";
     public static final String KEY_VOLUME_BOOST = "volume_boost";
     public static final String KEY_VOLUME_CATEGORY = "category_volume_boost";
     public static final String KEY_CARDOCK_AUDIO = "cardock_audio";
@@ -94,37 +95,45 @@ public class DeviceSettings extends PreferenceActivity  {
 
         mTvOut = new TvOut();
         mTvOutEnable = (CheckBoxPreference) findPreference(KEY_TVOUT_ENABLE);
-        mTvOutEnable.setChecked(mTvOut._isEnabled());
-
-        mTvOutEnable.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                boolean enable = (Boolean) newValue;
-                Intent i = new Intent(DeviceSettings.this, TvOutService.class);
-                i.putExtra(TvOutService.EXTRA_COMMAND, enable ? TvOutService.COMMAND_ENABLE : TvOutService.COMMAND_DISABLE);
-                startService(i);
-                return true;
-            }
+        mTvOutSystem = (ListPreference) findPreference(KEY_TVOUT_SYSTEM);
 
-        });
+        if (mTvOut.isSupported()) {
 
-        mTvOutSystem = (ListPreference) findPreference(KEY_TVOUT_SYSTEM);
-        mTvOutSystem.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            mTvOutEnable.setChecked(mTvOut._isEnabled());
+            mTvOutEnable.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
 
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                if (mTvOut._isEnabled()) {
-                    int newSystem = Integer.valueOf((String) newValue);
+                @Override
+                public boolean onPreferenceChange(Preference preference, Object newValue) {
+                    boolean enable = (Boolean) newValue;
                     Intent i = new Intent(DeviceSettings.this, TvOutService.class);
-                    i.putExtra(TvOutService.EXTRA_COMMAND, TvOutService.COMMAND_CHANGE_SYSTEM);
-                    i.putExtra(TvOutService.EXTRA_SYSTEM, newSystem);
+                    i.putExtra(TvOutService.EXTRA_COMMAND, enable ? TvOutService.COMMAND_ENABLE : TvOutService.COMMAND_DISABLE);
                     startService(i);
+                    return true;
                 }
-                return true;
-            }
 
-        });
+            });
+
+            mTvOutSystem.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+
+                @Override
+                public boolean onPreferenceChange(Preference preference, Object newValue) {
+                    if (mTvOut._isEnabled()) {
+                        int newSystem = Integer.valueOf((String) newValue);
+                        Intent i = new Intent(DeviceSettings.this, TvOutService.class);
+                        i.putExtra(TvOutService.EXTRA_COMMAND, TvOutService.COMMAND_CHANGE_SYSTEM);
+                        i.putExtra(TvOutService.EXTRA_SYSTEM, newSystem);
+                        startService(i);
+                    }
+                    return true;
+                }
+
+            });
+        } else {
+            PreferenceCategory category = (PreferenceCategory) getPreferenceScreen().findPreference(KEY_TVOUT_CATEGORY);
+            category.removePreference(mTvOutEnable);
+            category.removePreference(mTvOutSystem);
+            getPreferenceScreen().removePreference(category);
+        }
     }
 
     @Override
-- 
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