color destructive panic prefs with red background

app/src/full/java/org/fdroid/fdroid/views/panic/DestructiveCheckBoxPreference.java

@@ -0,0 +1,41 @@
+package org.fdroid.fdroid.views.panic;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.support.v7.preference.CheckBoxPreference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import org.fdroid.fdroid.FDroidApp;
+import org.fdroid.fdroid.R;
+
+public class DestructiveCheckBoxPreference extends CheckBoxPreference {
+    public DestructiveCheckBoxPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public DestructiveCheckBoxPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public DestructiveCheckBoxPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public DestructiveCheckBoxPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        if (!holder.itemView.isEnabled()) {
+            return;
+        }
+        Resources resources = getContext().getResources();
+        if (FDroidApp.isAppThemeLight()) {
+            holder.itemView.setBackgroundColor(resources.getColor(R.color.panic_destructive_light));
+        } else {
+            holder.itemView.setBackgroundColor(resources.getColor(R.color.panic_destructive_dark));
+        }
+    }
+}

app/src/full/java/org/fdroid/fdroid/views/panic/DestructivePreference.java

@@ -0,0 +1,36 @@
+package org.fdroid.fdroid.views.panic;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import org.fdroid.fdroid.FDroidApp;
+import org.fdroid.fdroid.R;
+
+public class DestructivePreference extends Preference {
+    public DestructivePreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public DestructivePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public DestructivePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public DestructivePreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        if (FDroidApp.isAppThemeLight()) {
+            holder.itemView.setBackgroundColor(getContext().getResources().getColor(R.color.panic_destructive_light));
+        } else {
+            holder.itemView.setBackgroundColor(getContext().getResources().getColor(R.color.panic_destructive_dark));
+        }
+    }
+}

app/src/full/java/org/fdroid/fdroid/views/panic/PanicPreferencesFragment.java

@@ -117,7 +117,7 @@ public class PanicPreferencesFragment extends PreferenceFragment
         categoryAppsToUninstall.setEnabled(true);
         if (wipeSet.size() > 0) {
             for (String packageName : wipeSet) {
-                Preference preference = new Preference(getActivity());
+                Preference preference = new DestructivePreference(getActivity());
                 preference.setSingleLineTitle(true);
                 preference.setIntent(intent);
                 categoryAppsToUninstall.addPreference(preference);

app/src/full/res/values/colors.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources xmlns:tools="http://schemas.android.com/tools">
+<resources>
 
     <color name="swap_incompatible">#ff7900</color>
     <color name="swap_light_blue">#27aae1</color>
@@ -10,4 +10,6 @@
     <color name="swap_grey_icon">#4a4a4a</color>
     <color name="swap_light_grey_icon">#bbbbbb</color>
 
+    <color name="panic_destructive_light">#fff0f0</color>
+    <color name="panic_destructive_dark">#330000</color>
 </resources>

app/src/full/res/xml/preferences_panic.xml

@@ -19,14 +19,14 @@
                 android:title="@string/panic_app_setting_title"
                 tools:icon="@drawable/ic_cancel"/>
 
-        <android.support.v7.preference.CheckBoxPreference
+        <org.fdroid.fdroid.views.panic.DestructiveCheckBoxPreference
                 android:defaultValue="false"
                 android:enabled="false"
                 android:key="pref_panic_hide"
                 android:summary="@string/panic_hide_summary"
                 android:title="@string/panic_hide_title"/>
 
-        <android.support.v7.preference.CheckBoxPreference
+        <org.fdroid.fdroid.views.panic.DestructiveCheckBoxPreference
                 android:defaultValue="false"
                 android:enabled="false"
                 android:key="pref_panic_reset_repos"