1 package com.xtremelabs.robolectric.shadows; 2 3 import java.util.ArrayList; 4 5 import android.preference.Preference; 6 import android.preference.PreferenceGroup; 7 import android.text.TextUtils; 8 9 import com.xtremelabs.robolectric.internal.Implementation; 10 import com.xtremelabs.robolectric.internal.Implements; 11 import com.xtremelabs.robolectric.internal.RealObject; 12 13 /** 14 * See: http://android.git.kernel.org/?p=platform/frameworks/base.git;a=blob_plain;f=core/java/android/preference/PreferenceGroup.java;hb=HEAD 15 */ 16 @Implements(PreferenceGroup.class) 17 public class ShadowPreferenceGroup extends ShadowPreference { 18 19 @RealObject private PreferenceGroup realPreferenceGroup; 20 21 private ArrayList<Preference> preferenceList = new ArrayList<Preference>(); 22 23 @Implementation 24 public void addItemFromInflater(Preference preference) { 25 addPreference(preference); 26 } 27 28 @Implementation 29 public boolean addPreference(Preference preference) { 30 if (preferenceList.contains(preference)) { 31 return true; 32 } 33 34 // TODO currently punting on ordering logic 35 preferenceList.add(preference); 36 37 return true; 38 } 39 40 @Implementation 41 public Preference getPreference(int index) { 42 return preferenceList.get(index); 43 } 44 45 @Implementation 46 public int getPreferenceCount() { 47 return preferenceList.size(); 48 } 49 50 @Implementation 51 public boolean removePreference(Preference preference) { 52 return preferenceList.remove(preference); 53 } 54 55 @Implementation 56 public void removeAll() { 57 preferenceList.clear(); 58 } 59 60 /** 61 * Note: copied wholesale from Android source 62 * @param key 63 * @return 64 */ 65 @Implementation 66 public Preference findPreference(CharSequence key) { 67 if (TextUtils.equals(getKey(), key)) { 68 return realPreferenceGroup; 69 } 70 final int preferenceCount = getPreferenceCount(); 71 for (int i = 0; i < preferenceCount; i++) { 72 final Preference preference = getPreference(i); 73 final String curKey = preference.getKey(); 74 75 if (curKey != null && curKey.equals(key)) { 76 return preference; 77 } 78 79 if (preference instanceof PreferenceGroup) { 80 final Preference returnedPreference = ((PreferenceGroup)preference) 81 .findPreference(key); 82 if (returnedPreference != null) { 83 return returnedPreference; 84 } 85 } 86 } 87 88 return null; 89 } 90 91 /** 92 * Note: copied wholesale from Android source 93 */ 94 @Implementation 95 public void setEnabled(boolean enabled) { 96 super.setEnabled(enabled); 97 98 final int preferenceCount = getPreferenceCount(); 99 for (int i = 0; i < preferenceCount; i++) { 100 getPreference(i).setEnabled(enabled); 101 } 102 } 103 } 104
