1 package net.ktnx.mobileledger;
3 import android.content.res.Configuration;
4 import android.os.Bundle;
5 import android.preference.PreferenceActivity;
6 import android.support.annotation.LayoutRes;
7 import android.support.annotation.NonNull;
8 import android.support.annotation.Nullable;
9 import android.support.v7.app.ActionBar;
10 import android.support.v7.app.AppCompatDelegate;
11 import android.support.v7.widget.Toolbar;
12 import android.view.MenuInflater;
13 import android.view.View;
14 import android.view.ViewGroup;
17 * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls
18 * to be used with AppCompat.
20 public abstract class AppCompatPreferenceActivity extends PreferenceActivity {
22 private AppCompatDelegate mDelegate;
25 protected void onCreate(Bundle savedInstanceState) {
26 getDelegate().installViewFactory();
27 getDelegate().onCreate(savedInstanceState);
28 super.onCreate(savedInstanceState);
32 protected void onPostCreate(Bundle savedInstanceState) {
33 super.onPostCreate(savedInstanceState);
34 getDelegate().onPostCreate(savedInstanceState);
37 public ActionBar getSupportActionBar() {
38 return getDelegate().getSupportActionBar();
41 public void setSupportActionBar(@Nullable Toolbar toolbar) {
42 getDelegate().setSupportActionBar(toolbar);
47 public MenuInflater getMenuInflater() {
48 return getDelegate().getMenuInflater();
52 public void setContentView(@LayoutRes int layoutResID) {
53 getDelegate().setContentView(layoutResID);
57 public void setContentView(View view) {
58 getDelegate().setContentView(view);
62 public void setContentView(View view, ViewGroup.LayoutParams params) {
63 getDelegate().setContentView(view, params);
67 public void addContentView(View view, ViewGroup.LayoutParams params) {
68 getDelegate().addContentView(view, params);
72 protected void onPostResume() {
74 getDelegate().onPostResume();
78 protected void onTitleChanged(CharSequence title, int color) {
79 super.onTitleChanged(title, color);
80 getDelegate().setTitle(title);
84 public void onConfigurationChanged(Configuration newConfig) {
85 super.onConfigurationChanged(newConfig);
86 getDelegate().onConfigurationChanged(newConfig);
90 protected void onStop() {
92 getDelegate().onStop();
96 protected void onDestroy() {
98 getDelegate().onDestroy();
101 public void invalidateOptionsMenu() {
102 getDelegate().invalidateOptionsMenu();
105 private AppCompatDelegate getDelegate() {
106 if (mDelegate == null) {
107 mDelegate = AppCompatDelegate.create(this, null);