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.Nullable;
8 import android.support.v7.app.ActionBar;
9 import android.support.v7.app.AppCompatDelegate;
10 import android.support.v7.widget.Toolbar;
11 import android.view.MenuInflater;
12 import android.view.View;
13 import android.view.ViewGroup;
16 * A {@link android.preference.PreferenceActivity} which implements and proxies the necessary calls
17 * to be used with AppCompat.
19 public abstract class AppCompatPreferenceActivity extends PreferenceActivity {
21 private AppCompatDelegate mDelegate;
24 protected void onCreate(Bundle savedInstanceState) {
25 getDelegate().installViewFactory();
26 getDelegate().onCreate(savedInstanceState);
27 super.onCreate(savedInstanceState);
31 protected void onPostCreate(Bundle savedInstanceState) {
32 super.onPostCreate(savedInstanceState);
33 getDelegate().onPostCreate(savedInstanceState);
36 public ActionBar getSupportActionBar() {
37 return getDelegate().getSupportActionBar();
40 public void setSupportActionBar(@Nullable Toolbar toolbar) {
41 getDelegate().setSupportActionBar(toolbar);
45 public MenuInflater getMenuInflater() {
46 return getDelegate().getMenuInflater();
50 public void setContentView(@LayoutRes int layoutResID) {
51 getDelegate().setContentView(layoutResID);
55 public void setContentView(View view) {
56 getDelegate().setContentView(view);
60 public void setContentView(View view, ViewGroup.LayoutParams params) {
61 getDelegate().setContentView(view, params);
65 public void addContentView(View view, ViewGroup.LayoutParams params) {
66 getDelegate().addContentView(view, params);
70 protected void onPostResume() {
72 getDelegate().onPostResume();
76 protected void onTitleChanged(CharSequence title, int color) {
77 super.onTitleChanged(title, color);
78 getDelegate().setTitle(title);
82 public void onConfigurationChanged(Configuration newConfig) {
83 super.onConfigurationChanged(newConfig);
84 getDelegate().onConfigurationChanged(newConfig);
88 protected void onStop() {
90 getDelegate().onStop();
94 protected void onDestroy() {
96 getDelegate().onDestroy();
99 public void invalidateOptionsMenu() {
100 getDelegate().invalidateOptionsMenu();
103 private AppCompatDelegate getDelegate() {
104 if (mDelegate == null) {
105 mDelegate = AppCompatDelegate.create(this, null);