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Merge "Avoid removeall calls for external display" into main

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This commit is contained in:
Matthew DeVore
2025-01-27 13:36:22 -08:00
committed by Android (Google) Code Review
parent 3c357edc9f 38355abb6f
commit 96d615ad18
1 changed files with 96 additions and 33 deletions
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127
src/com/android/settings/connecteddevice/display/ExternalDisplayPreferenceFragment.java
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@@ -40,7 +40,7 @@ import androidx.annotation.Nullable;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import androidx.preference.PreferenceGroup;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
@@ -54,8 +54,8 @@ import com.android.settingslib.widget.IllustrationPreference;
import com.android.settingslib.widget.MainSwitchPreference;
import com.android.settingslib.widget.TwoTargetPreference;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
@@ -108,6 +108,8 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
@Nullable
private PreferenceCategory mBuiltinDisplayPreference;
@Nullable
private Preference mBuiltinDisplaySizeAndTextPreference;
@Nullable
private Injector mInjector;
@Nullable
private String[] mRotationEntries;
@@ -143,7 +145,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
@Override
public void onSaveInstanceStateCallback(@NonNull Bundle outState) {
outState.putSerializable(PREVIOUSLY_SHOWN_LIST_KEY,
(Serializable) mPreviouslyShownListOfDisplays);
mPreviouslyShownListOfDisplays);
}
@Override
@@ -160,7 +162,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
View view = getView();
TextView emptyView = null;
if (view != null) {
emptyView = (TextView) view.findViewById(android.R.id.empty);
emptyView = view.findViewById(android.R.id.empty);
}
if (emptyView != null) {
emptyView.setText(EXTERNAL_DISPLAY_NOT_FOUND_RESOURCE);
@@ -246,6 +248,8 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
if (mRotationPref == null) {
mRotationPref = new ListPreference(context);
mRotationPref.setPersistent(false);
mRotationPref.setKey(EXTERNAL_DISPLAY_ROTATION_KEY);
mRotationPref.setTitle(EXTERNAL_DISPLAY_ROTATION_TITLE_RESOURCE);
}
return mRotationPref;
}
@@ -256,6 +260,8 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
if (mResolutionPreference == null) {
mResolutionPreference = new Preference(context);
mResolutionPreference.setPersistent(false);
mResolutionPreference.setKey(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
mResolutionPreference.setTitle(EXTERNAL_DISPLAY_RESOLUTION_TITLE_RESOURCE);
}
return mResolutionPreference;
}
@@ -266,6 +272,8 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
if (mUseDisplayPref == null) {
mUseDisplayPref = new MainSwitchPreference(context);
mUseDisplayPref.setPersistent(false);
mUseDisplayPref.setKey(EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
mUseDisplayPref.setTitle(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE);
}
return mUseDisplayPref;
}
@@ -276,6 +284,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
if (mImagePreference == null) {
mImagePreference = new IllustrationPreference(context);
mImagePreference.setPersistent(false);
mImagePreference.setKey("external_display_illustration");
}
return mImagePreference;
}
@@ -295,6 +304,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
mDisplaysPreference = new PreferenceCategory(context);
mDisplaysPreference.setPersistent(false);
mDisplaysPreference.setOrder(40);
mDisplaysPreference.setKey(DISPLAYS_LIST_PREFERENCE_KEY);
}
return mDisplaysPreference;
}
@@ -305,10 +315,20 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
mBuiltinDisplayPreference = new PreferenceCategory(context);
mBuiltinDisplayPreference.setPersistent(false);
mBuiltinDisplayPreference.setOrder(30);
mBuiltinDisplayPreference.setKey(BUILTIN_DISPLAY_LIST_PREFERENCE_KEY);
mBuiltinDisplayPreference.setTitle(BUILTIN_DISPLAY_SETTINGS_CATEGORY_RESOURCE);
}
return mBuiltinDisplayPreference;
}
@NonNull
private Preference getBuiltinDisplaySizeAndTextPreference(@NonNull Context context) {
if (mBuiltinDisplaySizeAndTextPreference == null) {
mBuiltinDisplaySizeAndTextPreference = new BuiltinDisplaySizeAndTextPreference(context);
}
return mBuiltinDisplaySizeAndTextPreference;
}
@NonNull Preference getDisplayTopologyPreference(@NonNull Context context) {
if (mDisplayTopologyPreference == null) {
mDisplayTopologyPreference = new DisplayTopologyPreference(context);
@@ -338,12 +358,13 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
if (screen == null || mInjector == null || mInjector.getContext() == null) {
return;
}
screen.removeAll();
updateScreenForDisplayId(getDisplayIdArg(), screen, mInjector.getContext());
try (var cleanableScreen = new PrefRefresh(screen)) {
updateScreenForDisplayId(getDisplayIdArg(), cleanableScreen, mInjector.getContext());
}
}
private void updateScreenForDisplayId(final int displayId,
@NonNull final PreferenceScreen screen, @NonNull Context context) {
@NonNull final PrefRefresh screen, @NonNull Context context) {
final boolean forceShowList = displayId == INVALID_DISPLAY
&& mInjector != null && forceShowDisplayList(mInjector.getFlags());
final var displaysToShow = externalDisplaysToShow(displayId);
@@ -378,7 +399,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
activity.setTitle(EXTERNAL_DISPLAY_TITLE_RESOURCE);
}
private void showTextWhenNoDisplaysToShow(@NonNull final PreferenceScreen screen,
private void showTextWhenNoDisplaysToShow(@NonNull final PrefRefresh screen,
@NonNull Context context) {
if (isUseDisplaySettingEnabled(mInjector)) {
screen.addPreference(updateUseDisplayPreferenceNoDisplaysFound(context));
@@ -387,7 +408,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
EXTERNAL_DISPLAY_NOT_FOUND_FOOTER_RESOURCE));
}
private void showDisplaySettings(@NonNull Display display, @NonNull PreferenceScreen screen,
private void showDisplaySettings(@NonNull Display display, @NonNull PrefRefresh screen,
@NonNull Context context) {
final var isEnabled = mInjector != null && mInjector.isDisplayEnabled(display);
if (isUseDisplaySettingEnabled(mInjector)) {
@@ -408,7 +429,7 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
}
private void showDisplaysList(@NonNull List<Display> displaysToShow,
@NonNull PreferenceScreen screen, @NonNull Context context) {
@NonNull PrefRefresh screen, @NonNull Context context) {
if (mInjector != null && mInjector.getFlags().displayTopologyPaneInDisplayList()) {
screen.addPreference(getDisplayTopologyPreference(context));
if (!displaysToShow.isEmpty()) {
@@ -418,24 +439,31 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
// If topology is shown, we also show a preference for the built-in display for
// consistency with the topology.
var builtinCategory = getBuiltinDisplayListPreference(context);
builtinCategory.setKey(BUILTIN_DISPLAY_LIST_PREFERENCE_KEY);
builtinCategory.setTitle(BUILTIN_DISPLAY_SETTINGS_CATEGORY_RESOURCE);
builtinCategory.removeAll();
screen.addPreference(builtinCategory);
builtinCategory.addPreference(new BuiltinDisplaySizeAndTextPreference(context));
builtinCategory.addPreference(getBuiltinDisplaySizeAndTextPreference(context));
}
var pref = getDisplaysListPreference(context);
pref.setKey(DISPLAYS_LIST_PREFERENCE_KEY);
pref.removeAll();
var displayGroupPref = getDisplaysListPreference(context);
if (!displaysToShow.isEmpty()) {
screen.addPreference(pref);
screen.addPreference(displayGroupPref);
}
try (var groupCleanable = new PrefRefresh(displayGroupPref)) {
for (var display : displaysToShow) {
pref.addPreference(new DisplayPreference(context, display));
var pref = getDisplayPreference(context, display, groupCleanable);
pref.setSummary(display.getMode().getPhysicalWidth() + " x "
+ display.getMode().getPhysicalHeight());
pref.setTitle(display.getName());
}
}
}
private Preference getDisplayPreference(@NonNull Context context,
@NonNull Display display, @NonNull PrefRefresh groupCleanable) {
var pref = groupCleanable.findUnusedPreference(DisplayPreference.generateKey(display));
pref = pref != null ? pref : new DisplayPreference(context, display);
groupCleanable.addPreference(pref);
return pref;
}
private List<Display> externalDisplaysToShow(int displayIdToShow) {
if (mInjector == null) {
@@ -458,8 +486,6 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
private Preference updateUseDisplayPreferenceNoDisplaysFound(@NonNull Context context) {
final var pref = getUseDisplayPreference(context);
pref.setKey(EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
pref.setTitle(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE);
pref.setChecked(false);
pref.setEnabled(false);
pref.setOnPreferenceChangeListener(null);
@@ -469,8 +495,6 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
private Preference updateUseDisplayPreference(@NonNull final Context context,
@NonNull final Display display, boolean isEnabled) {
final var pref = getUseDisplayPreference(context);
pref.setKey(EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
pref.setTitle(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE);
pref.setChecked(isEnabled);
pref.setEnabled(true);
pref.setOnPreferenceChangeListener((p, newValue) -> {
@@ -512,8 +536,6 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
private Preference updateRotationPreference(@NonNull final Context context,
@NonNull final Display display, final int displayRotation) {
var pref = getRotationPreference(context);
pref.setKey(EXTERNAL_DISPLAY_ROTATION_KEY);
pref.setTitle(EXTERNAL_DISPLAY_ROTATION_TITLE_RESOURCE);
if (mRotationEntries == null || mRotationEntriesValues == null) {
mRotationEntries = new String[] {
context.getString(R.string.external_display_standard_rotation),
@@ -543,8 +565,6 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
private Preference updateResolutionPreference(@NonNull final Context context,
@NonNull final Display display) {
var pref = getResolutionPreference(context);
pref.setKey(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
pref.setTitle(EXTERNAL_DISPLAY_RESOLUTION_TITLE_RESOURCE);
pref.setSummary(display.getMode().getPhysicalWidth() + " x "
+ display.getMode().getPhysicalHeight());
pref.setOnPreferenceClickListener((Preference p) -> {
@@ -601,15 +621,16 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
implements Preference.OnPreferenceClickListener {
private final int mDisplayId;
static String generateKey(final Display display) {
return "display_id_" + display.getDisplayId();
}
DisplayPreference(@NonNull final Context context, @NonNull final Display display) {
super(context);
mDisplayId = display.getDisplayId();
setPersistent(false);
setKey("display_id_" + mDisplayId);
setTitle(display.getName());
setSummary(display.getMode().getPhysicalWidth() + " x "
+ display.getMode().getPhysicalHeight());
setKey(generateKey(display));
setOnPreferenceClickListener(this);
}
@@ -620,4 +641,46 @@ public class ExternalDisplayPreferenceFragment extends SettingsPreferenceFragmen
return true;
}
}
private static class PrefRefresh implements AutoCloseable {
private final PreferenceGroup mScreen;
private final HashMap<String, Preference> mUnusedPreferences = new HashMap<>();
PrefRefresh(@NonNull final PreferenceGroup screen) {
mScreen = screen;
int preferencesCount = mScreen.getPreferenceCount();
for (int i = 0; i < preferencesCount; i++) {
var pref = mScreen.getPreference(i);
if (pref.hasKey()) {
mUnusedPreferences.put(pref.getKey(), pref);
}
}
}
@Nullable
Preference findUnusedPreference(@NonNull String key) {
return mUnusedPreferences.get(key);
}
boolean addPreference(@NonNull final Preference pref) {
if (pref.hasKey()) {
final var previousPref = mUnusedPreferences.get(pref.getKey());
if (pref == previousPref) {
// Exact preference already added, no need to add it again.
// And no need to remove this preference either.
mUnusedPreferences.remove(pref.getKey());
return true;
}
// Exact preference is not yet added
}
return mScreen.addPreference(pref);
}
@Override
public void close() {
for (var v : mUnusedPreferences.values()) {
mScreen.removePreference(v);
}
}
}
}