Align "from code" parent-child preference flow with "from XML"
Add setDependency() call to make "from code" parent-child
behavior matched the "from XML" one.
Change-Id: I9e19a8bd16f69fb3101928831831103719a03a04
Signed-off-by: Joseph Judistira <joseph.judistira@gmail.com>
diff --git a/samples/ApiDemos/src/com/example/android/apis/preference/PreferencesFromCode.java b/samples/ApiDemos/src/com/example/android/apis/preference/PreferencesFromCode.java
index 884991b..f4bb310 100644
--- a/samples/ApiDemos/src/com/example/android/apis/preference/PreferencesFromCode.java
+++ b/samples/ApiDemos/src/com/example/android/apis/preference/PreferencesFromCode.java
@@ -32,17 +32,18 @@
public class PreferencesFromCode extends PreferenceActivity {
+ private static final String PARENT_CHECKBOX_PREFERENCE = "parent_checkbox_preference";
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- setPreferenceScreen(createPreferenceHierarchy());
+ PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);
+ setPreferenceScreen(root);
+ populatePreferenceHierarchy(root);
}
- private PreferenceScreen createPreferenceHierarchy() {
- // Root
- PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);
-
+ private void populatePreferenceHierarchy(PreferenceScreen root) {
// Inline preferences
PreferenceCategory inlinePrefCat = new PreferenceCategory(this);
inlinePrefCat.setTitle(R.string.inline_preferences);
@@ -132,6 +133,7 @@
parentCheckBoxPref.setTitle(R.string.title_parent_preference);
parentCheckBoxPref.setSummary(R.string.summary_parent_preference);
prefAttrsCat.addPreference(parentCheckBoxPref);
+ parentCheckBoxPref.setKey(PARENT_CHECKBOX_PREFERENCE);
// Visual child toggle preference
// See res/values/attrs.xml for the <declare-styleable> that defines
@@ -144,8 +146,7 @@
a.getResourceId(R.styleable.TogglePrefAttrs_android_preferenceLayoutChild,
0));
prefAttrsCat.addPreference(childCheckBoxPref);
+ childCheckBoxPref.setDependency(PARENT_CHECKBOX_PREFERENCE);
a.recycle();
-
- return root;
}
}
