Merge "Simplifying settings activity" into main

This commit is contained in:
Sunny Goyal
2023-10-24 20:13:17 +00:00
committed by Android (Google) Code Review
11 changed files with 221 additions and 339 deletions
-6
View File
@@ -58,7 +58,6 @@ import android.os.Handler;
import android.os.Message;
import android.os.Process;
import android.os.TransactionTooLargeException;
import android.provider.Settings;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
@@ -168,11 +167,6 @@ public final class Utilities {
return nightMode == Configuration.UI_MODE_NIGHT_YES;
}
public static boolean isDevelopersOptionsEnabled(Context context) {
return Settings.Global.getInt(context.getApplicationContext().getContentResolver(),
Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
}
private static boolean sIsRunningInTestHarness = ActivityManager.isRunningInTestHarness();
public static boolean isRunningInTestHarness() {
@@ -23,13 +23,10 @@ import static com.android.launcher3.config.FeatureFlags.FlagState.TEAMFOOD;
import static com.android.launcher3.uioverrides.flags.FlagsFactory.getDebugFlag;
import static com.android.launcher3.uioverrides.flags.FlagsFactory.getReleaseFlag;
import android.content.Context;
import androidx.annotation.VisibleForTesting;
import com.android.launcher3.BuildConfig;
import com.android.launcher3.Flags;
import com.android.launcher3.Utilities;
import java.util.function.Predicate;
import java.util.function.ToIntFunction;
@@ -48,10 +45,6 @@ public final class FeatureFlags {
private FeatureFlags() { }
public static boolean showFlagTogglerUi(Context context) {
return BuildConfig.IS_DEBUG_DEVICE && Utilities.isDevelopersOptionsEnabled(context);
}
/**
* True when the build has come from Android Studio and is being used for local debugging.
* @deprecated Use {@link BuildConfig#IS_STUDIO_BUILD} directly
@@ -15,8 +15,7 @@
*/
package com.android.launcher3.settings;
import static com.android.launcher3.settings.SettingsActivity.EXTRA_FRAGMENT_ARG_KEY;
import static com.android.launcher3.settings.SettingsActivity.EXTRA_SHOW_FRAGMENT_ARGS;
import static com.android.launcher3.settings.SettingsActivity.EXTRA_FRAGMENT_HIGHLIGHT_KEY;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.SettingsCache.NOTIFICATION_BADGING_URI;
@@ -51,6 +50,7 @@ public class NotificationDotsPreference extends Preference
/** Hidden field Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
private static final String NOTIFICATION_ENABLED_LISTENERS = "enabled_notification_listeners";
private static final String EXTRA_SHOW_FRAGMENT_ARGS = ":settings:show_fragment_args";
private final ContentObserver mListenerListObserver =
new ContentObserver(MAIN_EXECUTOR.getHandler()) {
@@ -88,7 +88,7 @@ public class NotificationDotsPreference extends Preference
// Update intent
Bundle extras = new Bundle();
extras.putString(EXTRA_FRAGMENT_ARG_KEY, "notification_badging");
extras.putString(EXTRA_FRAGMENT_HIGHLIGHT_KEY, "notification_badging");
setIntent(new Intent("android.settings.NOTIFICATION_SETTINGS")
.putExtra(EXTRA_SHOW_FRAGMENT_ARGS, extras));
@@ -169,11 +169,11 @@ public class NotificationDotsPreference extends Preference
public void onClick(DialogInterface dialogInterface, int i) {
ComponentName cn = new ComponentName(getActivity(), NotificationListener.class);
Bundle showFragmentArgs = new Bundle();
showFragmentArgs.putString(EXTRA_FRAGMENT_ARG_KEY, cn.flattenToString());
showFragmentArgs.putString(EXTRA_FRAGMENT_HIGHLIGHT_KEY, cn.flattenToString());
Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
.putExtra(EXTRA_FRAGMENT_ARG_KEY, cn.flattenToString())
.putExtra(EXTRA_FRAGMENT_HIGHLIGHT_KEY, cn.flattenToString())
.putExtra(EXTRA_SHOW_FRAGMENT_ARGS, showFragmentArgs);
getActivity().startActivity(intent);
}
@@ -16,19 +16,26 @@
package com.android.launcher3.settings;
import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS;
import static android.provider.Settings.Global.DEVELOPMENT_SETTINGS_ENABLED;
import static com.android.launcher3.config.FeatureFlags.IS_STUDIO_BUILD;
import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS;
import static androidx.preference.PreferenceFragmentCompat.ARG_PREFERENCE_ROOT;
import static com.android.launcher3.BuildConfig.IS_DEBUG_DEVICE;
import static com.android.launcher3.BuildConfig.IS_STUDIO_BUILD;
import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.MenuItem;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import androidx.core.view.WindowCompat;
import androidx.fragment.app.DialogFragment;
@@ -36,6 +43,7 @@ import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceFragmentCompat.OnPreferenceStartFragmentCallback;
import androidx.preference.PreferenceFragmentCompat.OnPreferenceStartScreenCallback;
@@ -43,59 +51,51 @@ import androidx.preference.PreferenceGroup.PreferencePositionCallback;
import androidx.preference.PreferenceScreen;
import androidx.recyclerview.widget.RecyclerView;
import com.android.launcher3.BuildConfig;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.LauncherFiles;
import com.android.launcher3.LauncherPrefs;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.states.RotationHelper;
import com.android.launcher3.uioverrides.flags.DeveloperOptionsFragment;
import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
import com.android.launcher3.uioverrides.flags.DeveloperOptionsUI;
import com.android.launcher3.util.DisplayController;
import java.util.Collections;
import java.util.List;
import com.android.launcher3.util.Executors;
import com.android.launcher3.util.SettingsCache;
/**
* Settings activity for Launcher. Currently implements the following setting: Allow rotation
*/
public class SettingsActivity extends FragmentActivity
implements OnPreferenceStartFragmentCallback, OnPreferenceStartScreenCallback,
SharedPreferences.OnSharedPreferenceChangeListener{
implements OnPreferenceStartFragmentCallback, OnPreferenceStartScreenCallback {
/** List of fragments that can be hosted by this activity. */
private static final List<String> VALID_PREFERENCE_FRAGMENTS =
!Utilities.IS_DEBUG_DEVICE ? Collections.emptyList()
: Collections.singletonList(DeveloperOptionsFragment.class.getName());
private static final String DEVELOPER_OPTIONS_KEY = "pref_developer_options";
private static final String FLAGS_PREFERENCE_KEY = "flag_toggler";
@VisibleForTesting
static final String DEVELOPER_OPTIONS_KEY = "pref_developer_options";
private static final String NOTIFICATION_DOTS_PREFERENCE_KEY = "pref_icon_badging";
public static final String EXTRA_FRAGMENT_ARG_KEY = ":settings:fragment_args_key";
public static final String EXTRA_SHOW_FRAGMENT_ARGS = ":settings:show_fragment_args";
public static final String EXTRA_FRAGMENT_ARGS = ":settings:fragment_args";
// Intent extra to indicate the pref-key to highlighted when opening the settings activity
public static final String EXTRA_FRAGMENT_HIGHLIGHT_KEY = ":settings:fragment_args_key";
// Intent extra to indicate the pref-key of the root screen when opening the settings activity
public static final String EXTRA_FRAGMENT_ROOT_KEY = ARG_PREFERENCE_ROOT;
private static final int DELAY_HIGHLIGHT_DURATION_MILLIS = 600;
public static final String SAVE_HIGHLIGHTED_KEY = "android:preference_highlighted";
@VisibleForTesting
static final String EXTRA_FRAGMENT = ":settings:fragment";
@VisibleForTesting
static final String EXTRA_FRAGMENT_ARGS = ":settings:fragment_args";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings_activity);
setActionBar(findViewById(R.id.action_bar));
WindowCompat.setDecorFitsSystemWindows(getWindow(), false);
Intent intent = getIntent();
if (intent.hasExtra(EXTRA_FRAGMENT) || intent.hasExtra(EXTRA_FRAGMENT_ARGS)
|| intent.hasExtra(EXTRA_FRAGMENT_ARG_KEY)) {
if (intent.hasExtra(EXTRA_FRAGMENT_ROOT_KEY) || intent.hasExtra(EXTRA_FRAGMENT_ARGS)
|| intent.hasExtra(EXTRA_FRAGMENT_HIGHLIGHT_KEY)) {
getActionBar().setDisplayHomeAsUpEnabled(true);
}
@@ -105,46 +105,24 @@ public class SettingsActivity extends FragmentActivity
args = new Bundle();
}
String prefKey = intent.getStringExtra(EXTRA_FRAGMENT_ARG_KEY);
if (!TextUtils.isEmpty(prefKey)) {
args.putString(EXTRA_FRAGMENT_ARG_KEY, prefKey);
String highlight = intent.getStringExtra(EXTRA_FRAGMENT_HIGHLIGHT_KEY);
if (!TextUtils.isEmpty(highlight)) {
args.putString(EXTRA_FRAGMENT_HIGHLIGHT_KEY, highlight);
}
String root = intent.getStringExtra(EXTRA_FRAGMENT_ROOT_KEY);
if (!TextUtils.isEmpty(root)) {
args.putString(EXTRA_FRAGMENT_ROOT_KEY, root);
}
final FragmentManager fm = getSupportFragmentManager();
final Fragment f = fm.getFragmentFactory().instantiate(getClassLoader(),
getPreferenceFragment());
getString(R.string.settings_fragment_name));
f.setArguments(args);
// Display the fragment as the main content.
fm.beginTransaction().replace(R.id.content_frame, f).commit();
}
LauncherPrefs.getPrefs(getApplicationContext())
.registerOnSharedPreferenceChangeListener(this);
}
/**
* Obtains the preference fragment to instantiate in this activity.
*
* @return the preference fragment class
* @throws IllegalArgumentException if the fragment is unknown to this activity
*/
private String getPreferenceFragment() {
String preferenceFragment = getIntent().getStringExtra(EXTRA_FRAGMENT);
String defaultFragment = getString(R.string.settings_fragment_name);
if (TextUtils.isEmpty(preferenceFragment)) {
return defaultFragment;
} else if (!preferenceFragment.equals(defaultFragment)
&& !VALID_PREFERENCE_FRAGMENTS.contains(preferenceFragment)) {
throw new IllegalArgumentException(
"Invalid fragment for this activity: " + preferenceFragment);
} else {
return preferenceFragment;
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { }
private boolean startPreference(String fragment, Bundle args, String key) {
if (Utilities.ATLEAST_P && getSupportFragmentManager().isStateSaved()) {
// Sometimes onClick can come after onPause because of being posted on the handler.
@@ -158,7 +136,6 @@ public class SettingsActivity extends FragmentActivity
((DialogFragment) f).show(fm, key);
} else {
startActivity(new Intent(this, SettingsActivity.class)
.putExtra(EXTRA_FRAGMENT, fragment)
.putExtra(EXTRA_FRAGMENT_ARGS, args));
}
return true;
@@ -173,7 +150,7 @@ public class SettingsActivity extends FragmentActivity
@Override
public boolean onPreferenceStartScreen(PreferenceFragmentCompat caller, PreferenceScreen pref) {
Bundle args = new Bundle();
args.putString(PreferenceFragmentCompat.ARG_PREFERENCE_ROOT, pref.getKey());
args.putString(ARG_PREFERENCE_ROOT, pref.getKey());
return startPreference(getString(R.string.settings_fragment_name), args, pref.getKey());
}
@@ -189,19 +166,31 @@ public class SettingsActivity extends FragmentActivity
/**
* This fragment shows the launcher preferences.
*/
public static class LauncherSettingsFragment extends PreferenceFragmentCompat {
public static class LauncherSettingsFragment extends PreferenceFragmentCompat implements
SettingsCache.OnChangeListener {
protected boolean mDeveloperOptionsEnabled = false;
private boolean mRestartOnResume = false;
private String mHighLightKey;
private boolean mPreferenceHighlighted = false;
private Preference mDeveloperOptionPref;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
if (BuildConfig.IS_DEBUG_DEVICE) {
Uri devUri = Settings.Global.getUriFor(DEVELOPMENT_SETTINGS_ENABLED);
SettingsCache settingsCache = SettingsCache.INSTANCE.get(getContext());
mDeveloperOptionsEnabled = settingsCache.getValue(devUri);
settingsCache.register(devUri, this);
}
super.onCreate(savedInstanceState);
}
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
final Bundle args = getArguments();
mHighLightKey = args == null ? null : args.getString(EXTRA_FRAGMENT_ARG_KEY);
if (rootKey == null && !TextUtils.isEmpty(mHighLightKey)) {
rootKey = getParentKeyForPref(mHighLightKey);
}
mHighLightKey = args == null ? null : args.getString(EXTRA_FRAGMENT_HIGHLIGHT_KEY);
if (savedInstanceState != null) {
mPreferenceHighlighted = savedInstanceState.getBoolean(SAVE_HIGHLIGHTED_KEY);
@@ -213,11 +202,7 @@ public class SettingsActivity extends FragmentActivity
PreferenceScreen screen = getPreferenceScreen();
for (int i = screen.getPreferenceCount() - 1; i >= 0; i--) {
Preference preference = screen.getPreference(i);
if (initPreference(preference)) {
if (IS_STUDIO_BUILD && preference == mDeveloperOptionPref) {
preference.setOrder(0);
}
} else {
if (!initPreference(preference)) {
screen.removePreference(preference);
}
}
@@ -249,6 +234,7 @@ public class SettingsActivity extends FragmentActivity
bottomPadding + insets.getSystemWindowInsetBottom());
return insets.consumeSystemWindowInsets();
});
// Overriding Text Direction in the Androidx preference library to support RTL
view.setTextDirection(View.TEXT_DIRECTION_LOCALE);
}
@@ -259,10 +245,6 @@ public class SettingsActivity extends FragmentActivity
outState.putBoolean(SAVE_HIGHLIGHTED_KEY, mPreferenceHighlighted);
}
protected String getParentKeyForPref(String key) {
return null;
}
/**
* Initializes a preference. This is called for every preference. Returning false here
* will remove that preference from the list.
@@ -283,42 +265,26 @@ public class SettingsActivity extends FragmentActivity
preference.setDefaultValue(RotationHelper.getAllowRotationDefaultValue(info));
return true;
case FLAGS_PREFERENCE_KEY:
// Only show flag toggler UI if this build variant implements that.
return FeatureFlags.showFlagTogglerUi(getContext());
case DEVELOPER_OPTIONS_KEY:
mDeveloperOptionPref = preference;
return updateDeveloperOption();
if (IS_STUDIO_BUILD) {
preference.setOrder(0);
}
return mDeveloperOptionsEnabled;
case "pref_developer_flags":
if (mDeveloperOptionsEnabled && preference instanceof PreferenceCategory pc) {
Executors.MAIN_EXECUTOR.post(() -> new DeveloperOptionsUI(this, pc));
return true;
}
return false;
}
return true;
}
/**
* Show if plugins are enabled or flag UI is enabled.
* @return True if we should show the preference option.
*/
private boolean updateDeveloperOption() {
boolean showPreference = FeatureFlags.showFlagTogglerUi(getContext())
|| PluginManagerWrapper.hasPlugins(getContext());
if (mDeveloperOptionPref != null) {
mDeveloperOptionPref.setEnabled(showPreference);
if (showPreference) {
getPreferenceScreen().addPreference(mDeveloperOptionPref);
} else {
getPreferenceScreen().removePreference(mDeveloperOptionPref);
}
}
return showPreference;
}
@Override
public void onResume() {
super.onResume();
updateDeveloperOption();
if (isAdded() && !mPreferenceHighlighted) {
PreferenceHighlighter highlighter = createHighlighter();
if (highlighter != null) {
@@ -328,6 +294,43 @@ public class SettingsActivity extends FragmentActivity
requestAccessibilityFocus(getListView());
}
}
if (mRestartOnResume) {
recreateActivityNow();
}
}
@Override
public void onSettingsChanged(boolean isEnabled) {
// Developer options changed, try recreate
tryRecreateActivity();
}
@Override
public void onDestroy() {
super.onDestroy();
if (IS_DEBUG_DEVICE) {
SettingsCache.INSTANCE.get(getContext())
.unregister(Settings.Global.getUriFor(DEVELOPMENT_SETTINGS_ENABLED), this);
}
}
/**
* Tries to recreate the preference
*/
protected void tryRecreateActivity() {
if (isResumed()) {
recreateActivityNow();
} else {
mRestartOnResume = true;
}
}
private void recreateActivityNow() {
Activity activity = getActivity();
if (activity != null) {
activity.recreate();
}
}
private PreferenceHighlighter createHighlighter() {
@@ -25,8 +25,6 @@ import android.net.Uri;
import android.os.Handler;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -61,6 +59,7 @@ public class SettingsCache extends ContentObserver implements SafeCloseable {
Settings.System.getUriFor(ACCELEROMETER_ROTATION);
private static final String SYSTEM_URI_PREFIX = Settings.System.CONTENT_URI.toString();
private static final String GLOBAL_URI_PREFIX = Settings.Global.CONTENT_URI.toString();
/**
* Caches the last seen value for registered keys.
@@ -139,6 +138,8 @@ public class SettingsCache extends ContentObserver implements SafeCloseable {
boolean newVal;
if (keyUri.toString().startsWith(SYSTEM_URI_PREFIX)) {
newVal = Settings.System.getInt(mResolver, key, defaultValue) == 1;
} else if (keyUri.toString().startsWith(GLOBAL_URI_PREFIX)) {
newVal = Settings.Global.getInt(mResolver, key, defaultValue) == 1;
} else { // SETTING_SECURE
newVal = Settings.Secure.getInt(mResolver, key, defaultValue) == 1;
}
@@ -154,23 +155,9 @@ public class SettingsCache extends ContentObserver implements SafeCloseable {
*/
public void unregister(Uri uri, OnChangeListener listener) {
List<OnChangeListener> listenersToRemoveFrom = mListenerMap.get(uri);
if (listenersToRemoveFrom == null) {
return;
if (listenersToRemoveFrom != null) {
listenersToRemoveFrom.remove(listener);
}
listenersToRemoveFrom.remove(listener);
if (listenersToRemoveFrom.isEmpty()) {
mListenerMap.remove(uri);
}
}
/**
* Don't use this. Ever.
* @param keyCache Cache to replace {@link #mKeyCache}
*/
@VisibleForTesting
void setKeyCache(Map<Uri, Boolean> keyCache) {
mKeyCache = keyCache;
}
public interface OnChangeListener {