Change dark theme screen to toggle

The dark theme screen has been removed in favor of a simple
toggle with a dialog that shows up the first time a user
tries to enable dark theme when in light theme.

Test: robotests pass
Bug: 130251804
Change-Id: I48f8e24a2b2a117e5a8054c5bc0b240ba68fe1ad
This commit is contained in:
Salvador Martinez
2019-04-11 14:06:08 -07:00
parent 80584fe1f7
commit ef7ce46657
13 changed files with 243 additions and 323 deletions

View File

@@ -18,37 +18,66 @@ package com.android.settings.display;
import android.app.UiModeManager;
import android.content.Context;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import androidx.fragment.app.Fragment;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.TogglePreferenceController;
public class DarkUIPreferenceController extends BasePreferenceController {
public class DarkUIPreferenceController extends TogglePreferenceController {
public static final String DARK_MODE_PREFS = "dark_mode_prefs";
public static final String PREF_DARK_MODE_DIALOG_SEEN = "dark_mode_dialog_seen";
public static final int DIALOG_SEEN = 1;
private UiModeManager mUiModeManager;
private Context mContext;
private Fragment mFragment;
public DarkUIPreferenceController(Context context, String key) {
super(context, key);
mContext = context;
mUiModeManager = context.getSystemService(UiModeManager.class);
}
@Override
public boolean isChecked() {
return mUiModeManager.getNightMode() == UiModeManager.MODE_NIGHT_YES;
}
@Override
public boolean setChecked(boolean isChecked) {
final boolean dialogSeen =
Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.DARK_MODE_DIALOG_SEEN, 0) == DIALOG_SEEN;
if (!dialogSeen && isChecked) {
showDarkModeDialog();
return false;
}
mUiModeManager.setNightMode(isChecked
? UiModeManager.MODE_NIGHT_YES
: UiModeManager.MODE_NIGHT_NO);
return true;
}
private void showDarkModeDialog() {
final DarkUIInfoDialogFragment frag = new DarkUIInfoDialogFragment();
if (mFragment.getFragmentManager() != null) {
frag.show(mFragment.getFragmentManager(), getClass().getName());
}
}
@VisibleForTesting
void setUiModeManager(UiModeManager uiModeManager) {
mUiModeManager = uiModeManager;
}
public void setParentFragment(Fragment fragment) {
mFragment = fragment;
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public CharSequence getSummary() {
return DarkUISettingsRadioButtonsController.modeToDescription(
mContext, mUiModeManager.getNightMode());
}
}