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Update dark theme to have new screen

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The dark theme preference should have it's own screen rather than
being a dialog. This adds some boilerplate code that will be
needed for the illustration as well as converting the current
list preference to open a new screen.

Test: robotests
Bug: 128686189
Change-Id: I5b62276353c0d39ad2ad00d21d2280e76cceb09b
This commit is contained in:
Salvador Martinez
2019-03-20 10:52:52 -07:00
parent 12256ca49f
commit 1053ec04b4
10 changed files with 433 additions and 162 deletions
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57
src/com/android/settings/display/DarkUIPreferenceController.java
View File

@@ -27,8 +27,7 @@ import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
public class DarkUIPreferenceController extends BasePreferenceController
implements Preference.OnPreferenceChangeListener {
public class DarkUIPreferenceController extends BasePreferenceController {
private UiModeManager mUiModeManager;
@@ -47,59 +46,9 @@ public class DarkUIPreferenceController extends BasePreferenceController
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
int value = mUiModeManager.getNightMode();
ListPreference preference = screen.findPreference(getPreferenceKey());
preference.setValue(modeToString(value));
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mUiModeManager.setNightMode(modeToInt((String) newValue));
refreshSummary(preference);
return true;
}
@Override
public CharSequence getSummary() {
return modeToDescription(mUiModeManager.getNightMode());
}
private String modeToDescription(int mode) {
String[] values = mContext.getResources().getStringArray(R.array.dark_ui_mode_entries);
switch (mode) {
case UiModeManager.MODE_NIGHT_YES:
return values[0];
case UiModeManager.MODE_NIGHT_NO:
case UiModeManager.MODE_NIGHT_AUTO:
default:
return values[1];
}
}
private String modeToString(int mode) {
switch (mode) {
case UiModeManager.MODE_NIGHT_YES:
return "yes";
case UiModeManager.MODE_NIGHT_NO:
case UiModeManager.MODE_NIGHT_AUTO:
default:
return "no";
}
}
private int modeToInt(String mode) {
switch (mode) {
case "yes":
return UiModeManager.MODE_NIGHT_YES;
case "no":
case "auto":
default:
return UiModeManager.MODE_NIGHT_NO;
}
return DarkUISettingsRadioButtonsController.modeToDescription(
mContext, mUiModeManager.getNightMode());
}
}

145
src/com/android/settings/display/DarkUISettings.java Normal file
View File

@@ -0,0 +1,145 @@
/*
* Copyright (C) 2019 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.android.settings.display;
import android.app.UiModeManager;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.provider.SearchIndexableResource;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.widget.RadioButtonPickerFragment;
import com.android.settingslib.search.SearchIndexable;
import com.android.settingslib.widget.CandidateInfo;
import com.android.settingslib.widget.FooterPreference;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* The screen for selecting the dark theme preference for this device. Automatically updates
* the associated footer view with any needed information.
*/
@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
public class DarkUISettings extends RadioButtonPickerFragment implements Indexable {
private DarkUISettingsRadioButtonsController mController;
private Preference mFooter;
@Override
protected int getPreferenceScreenResId() {
return R.xml.dark_ui_settings;
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
// TODO(b/128686189): add illustration once it is ready
setIllustration(0, 0);
mFooter = new FooterPreference(context);
mFooter.setIcon(android.R.color.transparent);
mController = new DarkUISettingsRadioButtonsController(context, mFooter);
}
@Override
protected List<? extends CandidateInfo> getCandidates() {
final Context context = getContext();
final List<CandidateInfo> candidates = new ArrayList<>();
candidates.add(new DarkUISettingsCandidateInfo(
DarkUISettingsRadioButtonsController.modeToDescription(
context, UiModeManager.MODE_NIGHT_YES),
/* summary */ null,
DarkUISettingsRadioButtonsController.KEY_DARK,
/* enabled */ true));
candidates.add(new DarkUISettingsCandidateInfo(
DarkUISettingsRadioButtonsController.modeToDescription(
context, UiModeManager.MODE_NIGHT_NO),
/* summary */ null,
DarkUISettingsRadioButtonsController.KEY_LIGHT,
/* enabled */ true));
return candidates;
}
@Override
protected void addStaticPreferences(PreferenceScreen screen) {
screen.addPreference(mFooter);
}
@Override
protected String getDefaultKey() {
return mController.getDefaultKey();
}
@Override
protected boolean setDefaultKey(String key) {
return mController.setDefaultKey(key);
}
@Override
public int getMetricsCategory() {
return SettingsEnums.DARK_UI_SETTINGS;
}
static class DarkUISettingsCandidateInfo extends CandidateInfo {
private final CharSequence mLabel;
private final CharSequence mSummary;
private final String mKey;
DarkUISettingsCandidateInfo(CharSequence label, CharSequence summary, String key,
boolean enabled) {
super(enabled);
mLabel = label;
mKey = key;
mSummary = summary;
}
@Override
public CharSequence loadLabel() {
return mLabel;
}
@Override
public Drawable loadIcon() {
return null;
}
@Override
public String getKey() {
return mKey;
}
public CharSequence getSummary() {
return mSummary;
}
}
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(
Context context, boolean enabled) {
final SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.dark_ui_settings;
return Arrays.asList(sir);
}
};
}

86
src/com/android/settings/display/DarkUISettingsRadioButtonsController.java Normal file
View File

@@ -0,0 +1,86 @@
/*
* Copyright (C) 2019 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.android.settings.display;
import android.app.UiModeManager;
import android.content.Context;
import androidx.preference.Preference;
import com.android.settings.R;
import androidx.annotation.VisibleForTesting;
public class DarkUISettingsRadioButtonsController {
public static final String KEY_DARK = "key_dark_ui_settings_dark";
public static final String KEY_LIGHT = "key_dark_ui_settings_light";
@VisibleForTesting
UiModeManager mManager;
private Preference mFooter;
public DarkUISettingsRadioButtonsController(Context context, Preference footer) {
mManager = context.getSystemService(UiModeManager.class);
mFooter = footer;
}
public String getDefaultKey() {
final int mode = mManager.getNightMode();
updateFooter();
return mode == UiModeManager.MODE_NIGHT_YES ? KEY_DARK : KEY_LIGHT;
}
public boolean setDefaultKey(String key) {
switch(key) {
case KEY_DARK:
mManager.setNightMode(UiModeManager.MODE_NIGHT_YES);
break;
case KEY_LIGHT:
mManager.setNightMode(UiModeManager.MODE_NIGHT_NO);
break;
default:
throw new IllegalStateException(
"Not a valid key for " + this.getClass().getSimpleName() + ": " + key);
}
updateFooter();
return true;
}
public void updateFooter() {
final int mode = mManager.getNightMode();
switch (mode) {
case UiModeManager.MODE_NIGHT_YES:
mFooter.setSummary(R.string.dark_ui_settings_dark_summary);
break;
case UiModeManager.MODE_NIGHT_NO:
case UiModeManager.MODE_NIGHT_AUTO:
default:
mFooter.setSummary(R.string.dark_ui_settings_light_summary);
}
}
public static String modeToDescription(Context context, int mode) {
final String[] values = context.getResources().getStringArray(R.array.dark_ui_mode_entries);
switch (mode) {
case UiModeManager.MODE_NIGHT_YES:
return values[0];
case UiModeManager.MODE_NIGHT_NO:
case UiModeManager.MODE_NIGHT_AUTO:
default:
return values[1];
}
}
}