466ee402bf
Root cause: The ag/16569955 to fix unknown items issue when using Switch Access by grouping of related content. The design change impacts AccessibilityFooterPreference#setLinkEnabled that call TextView#setMovementMethod to change components can be focusable to break the grouping relation. Solution: Reset summary view to nonFocusable after applied TextView#setMovementMethod. Bug: 221342261 Bug: 221339524 Bug: 223526982 Bug: 215792117 Bug: 215792876 Test: make RunSettingsRoboTests ROBOTEST_FILTER=AccessibilityFooterPreferenceControllerTest AccessibilityFooterPreferenceTest ToggleFeaturePreferenceFragmentTest Change-Id: I4a051ea036ded264ee7bf615375177db796f74c7
79 lines
2.7 KiB
Java
79 lines
2.7 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import android.content.Context;
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import android.text.method.LinkMovementMethod;
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import android.util.AttributeSet;
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import android.widget.TextView;
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import androidx.preference.PreferenceViewHolder;
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import com.android.settingslib.widget.FooterPreference;
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/** A custom preference acting as footer of a page. Disables the movement method by default. */
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public final class AccessibilityFooterPreference extends FooterPreference {
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private boolean mLinkEnabled;
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public AccessibilityFooterPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public AccessibilityFooterPreference(Context context) {
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super(context);
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder holder) {
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super.onBindViewHolder(holder);
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final TextView title = holder.itemView.findViewById(android.R.id.title);
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if (mLinkEnabled) {
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// When a TextView has a movement method, it will set the view to focusable and
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// clickable. This makes View.onTouchEvent always return true and consumes the touch
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// event, essentially nullifying any return values of MovementMethod.onTouchEvent.
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// To still allow propagating touch events to the parent when this view doesn't have
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// links, we only set the movement method here if the text contains links.
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title.setMovementMethod(LinkMovementMethod.getInstance());
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// Groups of related title and link content by making the container focusable,
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// then make all the children inside not focusable.
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title.setFocusable(false);
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} else {
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title.setMovementMethod(/* movement= */ null);
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}
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}
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/**
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* Sets the title field supports movement method.
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*/
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public void setLinkEnabled(boolean enabled) {
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if (mLinkEnabled != enabled) {
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mLinkEnabled = enabled;
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notifyChanged();
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}
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}
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/**
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* Returns true if the title field supports movement method.
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*/
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public boolean isLinkEnabled() {
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return mLinkEnabled;
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}
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}
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