Merge "Add ability of setting content description for footer" into sc-dev am:... (9542f70d) · Commits · e / os / android_frameworks_base

packages/SettingsLib/FooterPreference/src/com/android/settingslib/widget/FooterPreference.java

+52 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ public class FooterPreference extends Preference {

		public static final String KEY_FOOTER = "footer_preference";
		static final int ORDER_FOOTER = Integer.MAX_VALUE - 1;
		private CharSequence mContentDescription;

		public FooterPreference(Context context, AttributeSet attrs) {
		super(context, attrs, R.attr.footerPreferenceStyle);
		@@ -52,6 +53,7 @@ public class FooterPreference extends Preference {
		title.setMovementMethod(new LinkMovementMethod());
		title.setClickable(false);
		title.setLongClickable(false);
		title.setContentDescription(mContentDescription);
		}

		@Override
		@@ -69,6 +71,26 @@ public class FooterPreference extends Preference {
		return getTitle();
		}

		/**
		* To set content description of the {@link FooterPreference}. This can use for talkback
		* environment if developer wants to have a customization content.
		*
		* @param contentDescription The resource id of the content description.
		*/
		public void setContentDescription(CharSequence contentDescription) {
		if (!TextUtils.equals(mContentDescription, contentDescription)) {
		mContentDescription = contentDescription;
		notifyChanged();
		}
		}

		/**
		* Return the content description of footer preference.
		*/
		public CharSequence getContentDescription() {
		return mContentDescription;
		}

		private void init() {
		setLayoutResource(R.layout.preference_footer);
		if (getIcon() == null) {
		@@ -87,6 +109,7 @@ public class FooterPreference extends Preference {
		private Context mContext;
		private String mKey;
		private CharSequence mTitle;
		private CharSequence mContentDescription;

		public Builder(@NonNull Context context) {
		mContext = context;
		@@ -94,6 +117,7 @@ public class FooterPreference extends Preference {

		/**
		* To set the key value of the {@link FooterPreference}.
		*
		* @param key The key value.
		*/
		public Builder setKey(@NonNull String key) {
		@@ -103,6 +127,7 @@ public class FooterPreference extends Preference {

		/**
		* To set the title of the {@link FooterPreference}.
		*
		* @param title The title.
		*/
		public Builder setTitle(CharSequence title) {
		@@ -112,6 +137,7 @@ public class FooterPreference extends Preference {

		/**
		* To set the title of the {@link FooterPreference}.
		*
		* @param titleResId The resource id of the title.
		*/
		public Builder setTitle(@StringRes int titleResId) {
		@@ -119,6 +145,28 @@ public class FooterPreference extends Preference {
		return this;
		}

		/**
		* To set content description of the {@link FooterPreference}. This can use for talkback
		* environment if developer wants to have a customization content.
		*
		* @param contentDescription The resource id of the content description.
		*/
		public Builder setContentDescription(CharSequence contentDescription) {
		mContentDescription = contentDescription;
		return this;
		}

		/**
		* To set content description of the {@link FooterPreference}. This can use for talkback
		* environment if developer wants to have a customization content.
		*
		* @param contentDescriptionResId The resource id of the content description.
		*/
		public Builder setContentDescription(@StringRes int contentDescriptionResId) {
		mContentDescription = mContext.getText(contentDescriptionResId);
		return this;
		}

		/**
		* To generate the {@link FooterPreference}.
		*/
		@@ -132,6 +180,10 @@ public class FooterPreference extends Preference {
		if (!TextUtils.isEmpty(mKey)) {
		footerPreference.setKey(mKey);
		}

		if (!TextUtils.isEmpty(mContentDescription)) {
		footerPreference.setContentDescription(mContentDescription);
		}
		return footerPreference;
		}
		}

packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/FooterPreferenceTest.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -62,4 +62,11 @@ public class FooterPreferenceTest {

		assertThat(mFooterPreference.getTitle()).isEqualTo("summary");
		}

		@Test
		public void setContentDescription_contentSet_shouldGetSameContentDescription() {
		mFooterPreference.setContentDescription("test");

		assertThat(mFooterPreference.getContentDescription()).isEqualTo("test");
		}
		}