Add content descriptions for custom pages (263d2dec) · Commits · e / os / android_packages_apps_ThemePicker

src/com/android/customization/widget/OptionSelectorController.java

+50 −24

Original line number	Diff line number	Diff line
		@@ -15,17 +15,17 @@
		*/
		package com.android.customization.widget;

		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.LayerDrawable;
		import android.text.TextUtils;
		import android.util.DisplayMetrics;
		import android.view.Gravity;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.ViewGroup.MarginLayoutParams;
		import android.view.WindowManager;
		import android.widget.LinearLayout;
		import android.widget.TextView;

		import androidx.annotation.NonNull;
		@@ -35,7 +35,6 @@ import androidx.recyclerview.widget.RecyclerView;

		import com.android.customization.model.CustomizationManager;
		import com.android.customization.model.CustomizationOption;
		import com.android.customization.model.theme.custom.ThemeComponentOption;
		import com.android.wallpaper.R;

		import java.util.HashSet;
		@@ -130,26 +129,19 @@ public class OptionSelectorController<T extends CustomizationOption<T>> {

		if (holder instanceof TileViewHolder) {
		TileViewHolder tileHolder = (TileViewHolder) holder;
		if (tileHolder.labelView != null) {
		if (isActivated) {
		if (option == mAppliedOption) {
		CharSequence cd = mContainer.getContext().getString(
		R.string.option_applied_previewed_description,
		option.getTitle());
		tileHolder.labelView.setContentDescription(cd);
		if (option == mAppliedOption && mShowCheckmark) {
		tileHolder.setContentDescription(mContainer.getContext(), option,
		R.string.option_applied_previewed_description);
		} else {
		CharSequence cd = mContainer.getContext().getString(
		R.string.option_previewed_description, option.getTitle());
		tileHolder.labelView.setContentDescription(cd);
		}
		} else if (option == mAppliedOption) {
		CharSequence cd = mContainer.getContext().getString(
		R.string.option_applied_description, option.getTitle());
		tileHolder.labelView.setContentDescription(cd);
		} else {
		// Remove content description
		tileHolder.labelView.setContentDescription(null);
		tileHolder.setContentDescription(mContainer.getContext(), option,
		R.string.option_previewed_description);
		}
		} else if (option == mAppliedOption && mShowCheckmark) {
		tileHolder.setContentDescription(mContainer.getContext(), option,
		R.string.option_applied_description);
		} else {
		tileHolder.resetContentDescription();
		}
		}
		} else {
		@@ -213,9 +205,12 @@ public class OptionSelectorController<T extends CustomizationOption<T>> {
		holder.tileView.setForeground(checkedFrame);

		// Initialize the currently applied option
		CharSequence cd = mContainer.getContext().getString(
		R.string.option_applied_previewed_description, option.getTitle());
		holder.labelView.setContentDescription(cd);
		holder.setContentDescription(mContainer.getContext(), option,
		R.string.option_applied_previewed_description);
		} else if (option.equals(mAppliedOption)) {
		// Initialize with "previewed" description if we don't show checkmark
		holder.setContentDescription(mContainer.getContext(), option,
		R.string.option_previewed_description);
		} else if (mShowCheckmark) {
		holder.tileView.setForeground(null);
		}
		@@ -290,11 +285,42 @@ public class OptionSelectorController<T extends CustomizationOption<T>> {
		private static class TileViewHolder extends RecyclerView.ViewHolder {
		TextView labelView;
		View tileView;
		CharSequence title;

		TileViewHolder(@NonNull View itemView) {
		super(itemView);
		labelView = itemView.findViewById(R.id.option_label);
		tileView = itemView.findViewById(R.id.option_tile);
		title = null;
		}

		/**
		* Set the content description for this holder using the given string id.
		* If the option does not have a label, the description will be set on the tile view.
		* @param context The view's context
		* @param option The customization option
		* @param id Resource ID of the string to use for the content description
		*/
		public void setContentDescription(Context context, CustomizationOption option, int id) {
		title = option.getTitle();
		if (TextUtils.isEmpty(title) && tileView != null) {
		title = tileView.getContentDescription();
		}

		CharSequence cd = context.getString(id, title);
		if (labelView != null && !TextUtils.isEmpty(labelView.getText())) {
		labelView.setContentDescription(cd);
		} else if (tileView != null) {
		tileView.setContentDescription(cd);
		}
		}

		public void resetContentDescription() {
		if (labelView != null && !TextUtils.isEmpty(labelView.getText())) {
		labelView.setContentDescription(title);
		} else if (tileView != null) {
		tileView.setContentDescription(title);
		}
		}
		}
		}