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Commit a1dc8f6d authored by Filip Pavlis's avatar Filip Pavlis Committed by Android (Google) Code Review
Browse files

Merge "Add getParent() on Preference."

parents 6c9c5541 cba64589

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -30768,6 +30768,7 @@ package android.preference { 
    method public android.preference.Preference.OnPreferenceChangeListener getOnPreferenceChangeListener();

    method public android.preference.Preference.OnPreferenceClickListener getOnPreferenceClickListener();

    method public int getOrder();

    method public android.preference.PreferenceGroup getParent();

    method protected boolean getPersistedBoolean(boolean);

    method protected float getPersistedFloat(float);

    method protected int getPersistedInt(int);

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -33601,6 +33601,7 @@ package android.preference { 
    method public android.preference.Preference.OnPreferenceChangeListener getOnPreferenceChangeListener();

    method public android.preference.Preference.OnPreferenceClickListener getOnPreferenceClickListener();

    method public int getOrder();

    method public android.preference.PreferenceGroup getParent();

    method protected boolean getPersistedBoolean(boolean);

    method protected float getPersistedFloat(float);

    method protected int getPersistedInt(int);

api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -30881,6 +30881,7 @@ package android.preference { 
    method public android.preference.Preference.OnPreferenceChangeListener getOnPreferenceChangeListener();

    method public android.preference.Preference.OnPreferenceClickListener getOnPreferenceClickListener();

    method public int getOrder();

    method public android.preference.PreferenceGroup getParent();

    method protected boolean getPersistedBoolean(boolean);

    method protected float getPersistedFloat(float);

    method protected int getPersistedInt(int);

core/java/android/preference/Preference.java

+23 −0
Original line number Diff line number Diff line
@@ -145,6 +145,8 @@ public class Preference implements Comparable<Preference> { 


    private List<Preference> mDependents;



    private PreferenceGroup mParentGroup;



    private boolean mBaseMethodCalled;



    /**
@@ -1238,6 +1240,16 @@ public class Preference implements Comparable<Preference> { 
        registerDependency();

    }



    /**

     * Assigns a {@link PreferenceGroup} as the parent of this Preference. Set null to remove

     * the current parent.

     *

     * @param parentGroup Parent preference group of this Preference or null if none.

     */

    void assignParent(@Nullable PreferenceGroup parentGroup) {

        mParentGroup = parentGroup;

    }



    private void registerDependency() {



        if (TextUtils.isEmpty(mDependencyKey)) return;
@@ -1400,6 +1412,17 @@ public class Preference implements Comparable<Preference> { 
        return mDependencyKey;

    }



    /**

     * Returns the {@link PreferenceGroup} which is this Preference assigned to or null if this

     * preference is not assigned to any group or is a root Preference.

     *

     * @return The parent PreferenceGroup or null if not attached to any.

     */

    @Nullable

    public PreferenceGroup getParent() {

        return mParentGroup;

    }



    /**

     * Called when this Preference is being removed from the hierarchy. You

     * should remove any references to this Preference that you know about. Make

core/java/android/preference/PreferenceGroup.java

+25 −21
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ public abstract class PreferenceGroup extends Preference implements GenericInfla 
        }



        preference.onAttachedToHierarchy(getPreferenceManager());

        preference.assignParent(this);



        if (mAttachedToActivity) {

            preference.onAttachedToActivity();
@@ -186,6 +187,9 @@ public abstract class PreferenceGroup extends Preference implements GenericInfla 
    private boolean removePreferenceInt(Preference preference) {

        synchronized(this) {

            preference.onPrepareForRemoval();

            if (preference.getParent() == this) {

                preference.assignParent(null);

            }

            return mPreferenceList.remove(preference);

        }

    }