Merge "UI change in caption preferences in Settings" into qt-r1-dev (af447c17) · Commits · e / os / android_packages_apps_Settings

res/xml/captioning_settings.xml

+8 −4

Original line number	Diff line number	Diff line
		@@ -30,10 +30,9 @@
		<PreferenceCategory
		android:key="standard"
		android:title="@string/captioning_standard_options_title" >
		<com.android.settings.accessibility.LocalePreference
		android:key="captioning_locale"
		android:summary="%s"
		android:title="@string/captioning_locale" />
		<SwitchPreference
		android:key="captioning_preference_switch"
		android:title="@string/accessibility_caption_master_switch_title" />

		<ListPreference
		android:entries="@array/captioning_font_size_selector_titles"
		@@ -45,6 +44,11 @@
		<com.android.settings.accessibility.PresetPreference
		android:key="captioning_preset"
		android:title="@string/captioning_preset" />

		<com.android.settings.accessibility.LocalePreference
		android:key="captioning_locale"
		android:summary="%s"
		android:title="@string/captioning_locale" />
		</PreferenceCategory>
		<PreferenceCategory
		android:key="custom"

src/com/android/settings/accessibility/CaptionPropertiesFragment.java

+36 −59

Original line number	Diff line number	Diff line
		@@ -31,18 +31,17 @@ import androidx.preference.ListPreference;
		import androidx.preference.Preference;
		import androidx.preference.Preference.OnPreferenceChangeListener;
		import androidx.preference.PreferenceCategory;
		import androidx.preference.SwitchPreference;

		import com.android.internal.widget.SubtitleView;
		import com.android.settings.R;
		import com.android.settings.SettingsActivity;
		import com.android.settings.SettingsPreferenceFragment;
		import com.android.settings.accessibility.ListDialogPreference.OnValueChangedListener;
		import com.android.settings.widget.SwitchBar;
		import com.android.settings.widget.ToggleSwitch;
		import com.android.settings.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
		import com.android.settingslib.accessibility.AccessibilityUtils;
		import com.android.settingslib.widget.LayoutPreference;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.Locale;

		/**
		@@ -63,6 +62,7 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		private static final String PREF_TYPEFACE = "captioning_typeface";
		private static final String PREF_LOCALE = "captioning_locale";
		private static final String PREF_PRESET = "captioning_preset";
		private static final String PREF_SWITCH = "captioning_preference_switch";
		private static final String PREF_CUSTOM = "custom";

		/** WebVtt specifies line height as 5.3% of the viewport height. */
		@@ -72,10 +72,9 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		private SubtitleView mPreviewText;
		private View mPreviewWindow;
		private View mPreviewViewport;
		private SwitchBar mSwitchBar;
		private ToggleSwitch mToggleSwitch;

		// Standard options.
		private SwitchPreference mSwitch;
		private LocalePreference mLocale;
		private ListPreference mFontSize;
		private PresetPreference mPreset;
		@@ -94,6 +93,8 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment

		private boolean mShowingCustom;

		private final List<Preference> mPreferenceList = new ArrayList<>();

		@Override
		public int getMetricsCategory() {
		return SettingsEnums.ACCESSIBILITY_CAPTION_PROPERTIES;
		@@ -110,31 +111,18 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		updateAllPreferences();
		refreshShowingCustom();
		installUpdateListeners();
		}

		@Override
		public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);

		final boolean enabled = mCaptioningManager.isEnabled();
		SettingsActivity activity = (SettingsActivity) getActivity();
		mSwitchBar = activity.getSwitchBar();
		mSwitchBar.setSwitchBarText(R.string.accessibility_caption_master_switch_title,
		R.string.accessibility_caption_master_switch_title);
		mSwitchBar.setCheckedInternal(enabled);
		mToggleSwitch = mSwitchBar.getSwitch();

		getPreferenceScreen().setEnabled(enabled);

		refreshPreviewText();
		}

		installSwitchBarToggleSwitch();
		private void setPreferenceViewEnabled(boolean enabled) {
		for (Preference preference : mPreferenceList) {
		preference.setEnabled(enabled);
		}
		}

		@Override
		public void onDestroyView() {
		super.onDestroyView();
		removeSwitchBarToggleSwitch();
		private void refreshPreferenceViewEnabled(boolean enabled) {
		setPreferenceViewEnabled(enabled);
		mPreviewText.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
		}

		private void refreshPreviewText() {
		@@ -196,38 +184,10 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		}
		}

		protected void onInstallSwitchBarToggleSwitch() {
		mToggleSwitch.setOnBeforeCheckedChangeListener(new OnBeforeCheckedChangeListener() {
		@Override
		public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
		mSwitchBar.setCheckedInternal(checked);
		Settings.Secure.putInt(getActivity().getContentResolver(),
		Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED, checked ? 1 : 0);
		getPreferenceScreen().setEnabled(checked);
		if (mPreviewText != null) {
		mPreviewText.setVisibility(checked ? View.VISIBLE : View.INVISIBLE);
		}
		return false;
		}
		});
		}

		private void installSwitchBarToggleSwitch() {
		onInstallSwitchBarToggleSwitch();
		mSwitchBar.show();
		}

		private void removeSwitchBarToggleSwitch() {
		mSwitchBar.hide();
		mToggleSwitch.setOnBeforeCheckedChangeListener(null);
		}

		private void initializeAllPreferences() {
		final LayoutPreference captionPreview = findPreference(PREF_CAPTION_PREVIEW);

		final boolean enabled = mCaptioningManager.isEnabled();
		mPreviewText = captionPreview.findViewById(R.id.preview_text);
		mPreviewText.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);

		mPreviewWindow = captionPreview.findViewById(R.id.preview_window);

		@@ -236,9 +196,6 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		(v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom)
		-> refreshPreviewText());

		mLocale = (LocalePreference) findPreference(PREF_LOCALE);
		mFontSize = (ListPreference) findPreference(PREF_FONT_SIZE);

		final Resources res = getResources();
		final int[] presetValues = res.getIntArray(R.array.captioning_preset_selector_values);
		final String[] presetTitles = res.getStringArray(R.array.captioning_preset_selector_titles);
		@@ -246,6 +203,17 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		mPreset.setValues(presetValues);
		mPreset.setTitles(presetTitles);

		mSwitch = (SwitchPreference) findPreference(PREF_SWITCH);
		mLocale = (LocalePreference) findPreference(PREF_LOCALE);
		mFontSize = (ListPreference) findPreference(PREF_FONT_SIZE);

		// Initialize the preference list
		mPreferenceList.add(mLocale);
		mPreferenceList.add(mFontSize);
		mPreferenceList.add(mPreset);

		refreshPreferenceViewEnabled(mCaptioningManager.isEnabled());

		mCustom = (PreferenceCategory) findPreference(PREF_CUSTOM);
		mShowingCustom = true;

		@@ -304,6 +272,7 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		mWindowOpacity.setOnValueChangedListener(this);
		mEdgeType.setOnValueChangedListener(this);

		mSwitch.setOnPreferenceChangeListener(this);
		mTypeface.setOnPreferenceChangeListener(this);
		mFontSize.setOnPreferenceChangeListener(this);
		mLocale.setOnPreferenceChangeListener(this);
		@@ -338,6 +307,8 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment

		final String rawLocale = mCaptioningManager.getRawLocale();
		mLocale.setValue(rawLocale == null ? "" : rawLocale);

		mSwitch.setChecked(mCaptioningManager.isEnabled());
		}

		/**
		@@ -431,16 +402,22 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		if (mTypeface == preference) {
		Settings.Secure.putString(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_TYPEFACE, (String) value);
		refreshPreviewText();
		} else if (mFontSize == preference) {
		Settings.Secure.putFloat(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE,
		Float.parseFloat((String) value));
		refreshPreviewText();
		} else if (mLocale == preference) {
		Settings.Secure.putString(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_LOCALE, (String) value);
		refreshPreviewText();
		} else if (mSwitch == preference) {
		Settings.Secure.putInt(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_ENABLED, (boolean) value ? 1 : 0);
		refreshPreferenceViewEnabled((boolean) value);
		}

		refreshPreviewText();
		return true;
		}
		}