diff options
Diffstat (limited to 'mobile/android/services/src/main/java/org/mozilla/gecko/background/preferences/PreferenceManagerCompat.java')
-rw-r--r-- | mobile/android/services/src/main/java/org/mozilla/gecko/background/preferences/PreferenceManagerCompat.java | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/mobile/android/services/src/main/java/org/mozilla/gecko/background/preferences/PreferenceManagerCompat.java b/mobile/android/services/src/main/java/org/mozilla/gecko/background/preferences/PreferenceManagerCompat.java deleted file mode 100644 index 22c62e431..000000000 --- a/mobile/android/services/src/main/java/org/mozilla/gecko/background/preferences/PreferenceManagerCompat.java +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.mozilla.gecko.background.preferences; - -import java.lang.reflect.Constructor; -import java.lang.reflect.Field; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; - -import android.app.Activity; -import android.content.Context; -import android.content.Intent; -import android.preference.Preference; -import android.preference.PreferenceManager; -import android.preference.PreferenceScreen; -import android.util.Log; - -public class PreferenceManagerCompat { - - private static final String TAG = PreferenceManagerCompat.class.getSimpleName(); - - /** - * Interface definition for a callback to be invoked when a {@link Preference} in the hierarchy - * rooted at this {@link PreferenceScreen} is clicked. - */ - interface OnPreferenceTreeClickListener { - /** - * Called when a preference in the tree rooted at this {@link PreferenceScreen} has been - * clicked. - * - * @param preferenceScreen The {@link PreferenceScreen} that the preference is located in. - * @param preference The preference that was clicked. - * - * @return Whether the click was handled. - */ - boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference); - } - - static PreferenceManager newInstance(Activity activity, int firstRequestCode) { - try { - Constructor<PreferenceManager> c = PreferenceManager.class.getDeclaredConstructor(Activity.class, int.class); - c.setAccessible(true); - return c.newInstance(activity, firstRequestCode); - } catch (Exception e) { - Log.w(TAG, "Couldn't call constructor PreferenceManager by reflection", e); - } - return null; - } - - /** - * Sets the owning preference fragment - */ - static void setFragment(PreferenceManager manager, PreferenceFragment fragment) { - // stub - } - - /** - * Sets the callback to be invoked when a {@link Preference} in the hierarchy rooted at this - * {@link PreferenceManager} is clicked. - * - * @param listener The callback to be invoked. - */ - static void setOnPreferenceTreeClickListener(PreferenceManager manager, final OnPreferenceTreeClickListener listener) { - try { - Field onPreferenceTreeClickListener = PreferenceManager.class.getDeclaredField("mOnPreferenceTreeClickListener"); - onPreferenceTreeClickListener.setAccessible(true); - if (listener != null) { - Object proxy = Proxy.newProxyInstance( - onPreferenceTreeClickListener.getType().getClassLoader(), - new Class<?>[] { onPreferenceTreeClickListener.getType() }, - new InvocationHandler() { - @Override - public Object invoke(Object proxy, Method method, Object[] args) { - if (method.getName().equals("onPreferenceTreeClick")) { - return listener.onPreferenceTreeClick((PreferenceScreen) args[0], (Preference) args[1]); - } else { - return null; - } - } - }); - onPreferenceTreeClickListener.set(manager, proxy); - } else { - onPreferenceTreeClickListener.set(manager, null); - } - } catch (Exception e) { - Log.w(TAG, "Couldn't set PreferenceManager.mOnPreferenceTreeClickListener by reflection", e); - } - } - - /** - * Inflates a preference hierarchy from the preference hierarchies of {@link Activity Activities} - * that match the given {@link Intent}. An {@link Activity} defines its preference hierarchy with - * meta-data using the {@link #METADATA_KEY_PREFERENCES} key. - * <p/> - * If a preference hierarchy is given, the new preference hierarchies will be merged in. - * - * @param queryIntent The intent to match activities. - * @param rootPreferences Optional existing hierarchy to merge the new hierarchies into. - * - * @return The root hierarchy (if one was not provided, the new hierarchy's root). - */ - static PreferenceScreen inflateFromIntent(PreferenceManager manager, Intent intent, PreferenceScreen screen) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("inflateFromIntent", Intent.class, PreferenceScreen.class); - m.setAccessible(true); - PreferenceScreen prefScreen = (PreferenceScreen) m.invoke(manager, intent, screen); - return prefScreen; - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.inflateFromIntent by reflection", e); - } - return null; - } - - /** - * Inflates a preference hierarchy from XML. If a preference hierarchy is given, the new - * preference hierarchies will be merged in. - * - * @param context The context of the resource. - * @param resId The resource ID of the XML to inflate. - * @param rootPreferences Optional existing hierarchy to merge the new hierarchies into. - * - * @return The root hierarchy (if one was not provided, the new hierarchy's root). - * - * @hide - */ - static PreferenceScreen inflateFromResource(PreferenceManager manager, Activity activity, int resId, PreferenceScreen screen) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("inflateFromResource", Context.class, int.class, PreferenceScreen.class); - m.setAccessible(true); - PreferenceScreen prefScreen = (PreferenceScreen) m.invoke(manager, activity, resId, screen); - return prefScreen; - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.inflateFromResource by reflection", e); - } - return null; - } - - /** - * Returns the root of the preference hierarchy managed by this class. - * - * @return The {@link PreferenceScreen} object that is at the root of the hierarchy. - */ - static PreferenceScreen getPreferenceScreen(PreferenceManager manager) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("getPreferenceScreen"); - m.setAccessible(true); - return (PreferenceScreen) m.invoke(manager); - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.getPreferenceScreen by reflection", e); - } - return null; - } - - /** - * Called by the {@link PreferenceManager} to dispatch a subactivity result. - */ - static void dispatchActivityResult(PreferenceManager manager, int requestCode, int resultCode, Intent data) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityResult", int.class, int.class, Intent.class); - m.setAccessible(true); - m.invoke(manager, requestCode, resultCode, data); - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.dispatchActivityResult by reflection", e); - } - } - - /** - * Called by the {@link PreferenceManager} to dispatch the activity stop event. - */ - static void dispatchActivityStop(PreferenceManager manager) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityStop"); - m.setAccessible(true); - m.invoke(manager); - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.dispatchActivityStop by reflection", e); - } - } - - /** - * Called by the {@link PreferenceManager} to dispatch the activity destroy event. - */ - static void dispatchActivityDestroy(PreferenceManager manager) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("dispatchActivityDestroy"); - m.setAccessible(true); - m.invoke(manager); - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.dispatchActivityDestroy by reflection", e); - } - } - - /** - * Sets the root of the preference hierarchy. - * - * @param preferenceScreen The root {@link PreferenceScreen} of the preference hierarchy. - * - * @return Whether the {@link PreferenceScreen} given is different than the previous. - */ - static boolean setPreferences(PreferenceManager manager, PreferenceScreen screen) { - try { - Method m = PreferenceManager.class.getDeclaredMethod("setPreferences", PreferenceScreen.class); - m.setAccessible(true); - return ((Boolean) m.invoke(manager, screen)); - } catch (Exception e) { - Log.w(TAG, "Couldn't call PreferenceManager.setPreferences by reflection", e); - } - return false; - } - -} |