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Merge pull request #31 from cemrich/app-compat
Use AppCompat components wherever possible
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108 changes: 108 additions & 0 deletions
108
app/src/main/java/com/example/android/supportv7/app/AppCompatPreferenceActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * Copyright (C) 2014 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 com.example.android.supportv7.app; | ||
| import android.content.res.Configuration; | ||
| import android.os.Bundle; | ||
| import android.preference.PreferenceActivity; | ||
| import android.support.annotation.LayoutRes; | ||
| import android.support.annotation.Nullable; | ||
| import android.support.v7.app.ActionBar; | ||
| import android.support.v7.app.AppCompatDelegate; | ||
| import android.support.v7.widget.Toolbar; | ||
| import android.view.MenuInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| /** | ||
| * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls | ||
| * to be used with AppCompat. | ||
| * | ||
| * This technique can be used with an {@link android.app.Activity} class, not just | ||
| * {@link android.preference.PreferenceActivity}. | ||
| */ | ||
| public abstract class AppCompatPreferenceActivity extends PreferenceActivity { | ||
| private AppCompatDelegate mDelegate; | ||
| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| getDelegate().installViewFactory(); | ||
| getDelegate().onCreate(savedInstanceState); | ||
| super.onCreate(savedInstanceState); | ||
| } | ||
| @Override | ||
| protected void onPostCreate(Bundle savedInstanceState) { | ||
| super.onPostCreate(savedInstanceState); | ||
| getDelegate().onPostCreate(savedInstanceState); | ||
| } | ||
| public ActionBar getSupportActionBar() { | ||
| return getDelegate().getSupportActionBar(); | ||
| } | ||
| public void setSupportActionBar(@Nullable Toolbar toolbar) { | ||
| getDelegate().setSupportActionBar(toolbar); | ||
| } | ||
| @Override | ||
| public MenuInflater getMenuInflater() { | ||
| return getDelegate().getMenuInflater(); | ||
| } | ||
| @Override | ||
| public void setContentView(@LayoutRes int layoutResID) { | ||
| getDelegate().setContentView(layoutResID); | ||
| } | ||
| @Override | ||
| public void setContentView(View view) { | ||
| getDelegate().setContentView(view); | ||
| } | ||
| @Override | ||
| public void setContentView(View view, ViewGroup.LayoutParams params) { | ||
| getDelegate().setContentView(view, params); | ||
| } | ||
| @Override | ||
| public void addContentView(View view, ViewGroup.LayoutParams params) { | ||
| getDelegate().addContentView(view, params); | ||
| } | ||
| @Override | ||
| protected void onPostResume() { | ||
| super.onPostResume(); | ||
| getDelegate().onPostResume(); | ||
| } | ||
| @Override | ||
| protected void onTitleChanged(CharSequence title, int color) { | ||
| super.onTitleChanged(title, color); | ||
| getDelegate().setTitle(title); | ||
| } | ||
| @Override | ||
| public void onConfigurationChanged(Configuration newConfig) { | ||
| super.onConfigurationChanged(newConfig); | ||
| getDelegate().onConfigurationChanged(newConfig); | ||
| } | ||
| @Override | ||
| protected void onStop() { | ||
| super.onStop(); | ||
| getDelegate().onStop(); | ||
| } | ||
| @Override | ||
| protected void onDestroy() { | ||
| super.onDestroy(); | ||
| getDelegate().onDestroy(); | ||
| } | ||
| public void invalidateOptionsMenu() { | ||
| getDelegate().invalidateOptionsMenu(); | ||
| } | ||
| private AppCompatDelegate getDelegate() { | ||
| if (mDelegate == null) { | ||
| mDelegate = AppCompatDelegate.create(this, null); | ||
| } | ||
| return mDelegate; | ||
| } | ||
| } |
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