DO NOT MERGE Add preference for caption text opacity (00f221dc) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -3330,6 +3330,8 @@
		<string name="captioning_background_opacity">Background opacity</string>
		<!-- Title for the preference to change video caption text color. [CHAR LIMIT=35] -->
		<string name="captioning_foreground_color">Text color</string>
		<!-- Title for the preference to change video caption text opacity. [CHAR LIMIT=35] -->
		<string name="captioning_foreground_opacity">Text opacity</string>
		<!-- Title for the preference to change video caption edge color. [CHAR LIMIT=35] -->
		<string name="captioning_edge_color">Edge color</string>
		<!-- Title for the preference to change video caption edge type. [CHAR LIMIT=35] -->

res/xml/captioning_settings.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,10 @@
		android:key="captioning_foreground_color"
		android:persistent="false"
		android:title="@string/captioning_foreground_color" />
		<com.android.settings.accessibility.ColorPreference
		android:key="captioning_foreground_opacity"
		android:persistent="false"
		android:title="@string/captioning_foreground_opacity" />

		<com.android.settings.accessibility.EdgeTypePreference
		android:key="captioning_edge_type"

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

+65 −38

Original line number	Diff line number	Diff line
		@@ -50,6 +50,18 @@ import java.util.Locale;
		*/
		public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		implements OnPreferenceChangeListener, OnValueChangedListener {
		private static final String PREF_BACKGROUND_COLOR = "captioning_background_color";
		private static final String PREF_BACKGROUND_OPACITY = "captioning_background_opacity";
		private static final String PREF_FOREGROUND_COLOR = "captioning_foreground_color";
		private static final String PREF_FOREGROUND_OPACITY = "captioning_foreground_opacity";
		private static final String PREF_EDGE_COLOR = "captioning_edge_color";
		private static final String PREF_EDGE_TYPE = "captioning_edge_type";
		private static final String PREF_FONT_SIZE = "captioning_font_size";
		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_CUSTOM = "custom";

		private static final float DEFAULT_FONT_SIZE = 48f;

		private CaptioningManager mCaptioningManager;
		@@ -63,6 +75,7 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		// Custom options.
		private ListPreference mTypeface;
		private ColorPreference mForegroundColor;
		private ColorPreference mForegroundOpacity;
		private EdgeTypePreference mEdgeType;
		private ColorPreference mEdgeColor;
		private ColorPreference mBackgroundColor;
		@@ -188,25 +201,33 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		}

		private void initializeAllPreferences() {
		mLocale = (LocalePreference) findPreference("captioning_locale");
		mFontSize = (ListPreference) findPreference("captioning_font_size");
		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);
		mPreset = (PresetPreference) findPreference("captioning_preset");
		mPreset = (PresetPreference) findPreference(PREF_PRESET);
		mPreset.setValues(presetValues);
		mPreset.setTitles(presetTitles);

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

		final int[] colorValues = res.getIntArray(R.array.captioning_color_selector_values);
		final String[] colorTitles = res.getStringArray(R.array.captioning_color_selector_titles);
		mForegroundColor = (ColorPreference) mCustom.findPreference("captioning_foreground_color");
		mForegroundColor = (ColorPreference) mCustom.findPreference(PREF_FOREGROUND_COLOR);
		mForegroundColor.setTitles(colorTitles);
		mForegroundColor.setValues(colorValues);
		mEdgeColor = (ColorPreference) mCustom.findPreference("captioning_edge_color");

		final int[] opacityValues = res.getIntArray(R.array.captioning_opacity_selector_values);
		final String[] opacityTitles = res.getStringArray(
		R.array.captioning_opacity_selector_titles);
		mForegroundOpacity = (ColorPreference) mCustom.findPreference(PREF_FOREGROUND_OPACITY);
		mForegroundOpacity.setTitles(opacityTitles);
		mForegroundOpacity.setValues(opacityValues);

		mEdgeColor = (ColorPreference) mCustom.findPreference(PREF_EDGE_COLOR);
		mEdgeColor.setTitles(colorTitles);
		mEdgeColor.setValues(colorValues);

		@@ -217,25 +238,22 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		System.arraycopy(colorTitles, 0, bgColorTitles, 1, colorTitles.length);
		bgColorValues[0] = Color.TRANSPARENT;
		bgColorTitles[0] = getString(R.string.color_none);
		mBackgroundColor = (ColorPreference) mCustom.findPreference("captioning_background_color");
		mBackgroundColor = (ColorPreference) mCustom.findPreference(PREF_BACKGROUND_COLOR);
		mBackgroundColor.setTitles(bgColorTitles);
		mBackgroundColor.setValues(bgColorValues);

		final int[] opacityValues = res.getIntArray(R.array.captioning_opacity_selector_values);
		final String[] opacityTitles = res.getStringArray(
		R.array.captioning_opacity_selector_titles);
		mBackgroundOpacity = (ColorPreference) mCustom.findPreference(
		"captioning_background_opacity");
		mBackgroundOpacity = (ColorPreference) mCustom.findPreference(PREF_BACKGROUND_OPACITY);
		mBackgroundOpacity.setTitles(opacityTitles);
		mBackgroundOpacity.setValues(opacityValues);

		mEdgeType = (EdgeTypePreference) mCustom.findPreference("captioning_edge_type");
		mTypeface = (ListPreference) mCustom.findPreference("captioning_typeface");
		mEdgeType = (EdgeTypePreference) mCustom.findPreference(PREF_EDGE_TYPE);
		mTypeface = (ListPreference) mCustom.findPreference(PREF_TYPEFACE);
		}

		private void installUpdateListeners() {
		mPreset.setOnValueChangedListener(this);
		mForegroundColor.setOnValueChangedListener(this);
		mForegroundOpacity.setOnValueChangedListener(this);
		mEdgeColor.setOnValueChangedListener(this);
		mBackgroundColor.setOnValueChangedListener(this);
		mBackgroundOpacity.setOnValueChangedListener(this);
		@@ -255,22 +273,11 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment

		final ContentResolver cr = getContentResolver();
		final CaptionStyle attrs = CaptionStyle.getCustomStyle(cr);
		mForegroundColor.setValue(attrs.foregroundColor);
		mEdgeType.setValue(attrs.edgeType);
		mEdgeColor.setValue(attrs.edgeColor);

		final int backgroundColor = attrs.backgroundColor;
		final int bgColor;
		final int bgAlpha;
		if (Color.alpha(backgroundColor) == 0) {
		bgColor = Color.TRANSPARENT;
		bgAlpha = (backgroundColor & 0xFF) << 24;
		} else {
		bgColor = backgroundColor \| 0xFF000000;
		bgAlpha = backgroundColor & 0xFF000000;
		}
		mBackgroundColor.setValue(bgColor);
		mBackgroundOpacity.setValue(bgAlpha \| 0xFFFFFF);
		parseColorOpacity(mForegroundColor, mForegroundOpacity, attrs.foregroundColor);
		parseColorOpacity(mBackgroundColor, mBackgroundOpacity, attrs.backgroundColor);

		final String rawTypeface = attrs.mRawTypeface;
		mTypeface.setValue(rawTypeface == null ? "" : rawTypeface);
		@@ -279,6 +286,32 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		mLocale.setValue(rawLocale == null ? "" : rawLocale);
		}

		private void parseColorOpacity(ColorPreference color, ColorPreference opacity, int value) {
		final int colorValue;
		final int opacityValue;
		if (Color.alpha(value) == 0) {
		colorValue = Color.TRANSPARENT;
		opacityValue = (value & 0xFF) << 24;
		} else {
		colorValue = value \| 0xFF000000;
		opacityValue = value & 0xFF000000;
		}
		color.setValue(colorValue);
		opacity.setValue(opacityValue \| 0xFFFFFF);
		}

		private int mergeColorOpacity(ColorPreference color, ColorPreference opacity) {
		final int colorValue = color.getValue();
		final int opacityValue = opacity.getValue();
		final int value;
		if (Color.alpha(colorValue) == 0) {
		value = Color.alpha(opacityValue);
		} else {
		value = colorValue & 0x00FFFFFF \| opacityValue & 0xFF000000;
		}
		return value;
		}

		private void refreshShowingCustom() {
		final boolean customPreset = mPreset.getValue() == CaptionStyle.PRESET_CUSTOM;
		if (!customPreset && mShowingCustom) {
		@@ -293,20 +326,14 @@ public class CaptionPropertiesFragment extends SettingsPreferenceFragment
		@Override
		public void onValueChanged(ListDialogPreference preference, int value) {
		final ContentResolver cr = getActivity().getContentResolver();
		if (mForegroundColor == preference) {
		if (mForegroundColor == preference \|\| mForegroundOpacity == preference) {
		final int merged = mergeColorOpacity(mForegroundColor, mForegroundOpacity);
		Settings.Secure.putInt(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR, value);
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_FOREGROUND_COLOR, merged);
		} else if (mBackgroundColor == preference \|\| mBackgroundOpacity == preference) {
		final int bgColor = mBackgroundColor.getValue();
		final int bgAlpha = mBackgroundOpacity.getValue();
		final int argb;
		if (Color.alpha(bgColor) == 0) {
		argb = Color.alpha(bgAlpha);
		} else {
		argb = bgColor & 0x00FFFFFF \| bgAlpha & 0xFF000000;
		}
		final int merged = mergeColorOpacity(mBackgroundColor, mBackgroundOpacity);
		Settings.Secure.putInt(
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR, argb);
		cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_BACKGROUND_COLOR, merged);
		} else if (mEdgeColor == preference) {
		Settings.Secure.putInt(cr, Settings.Secure.ACCESSIBILITY_CAPTIONING_EDGE_COLOR, value);
		} else if (mPreset == preference) {