10bc375176
1. Remove tag checker in HtmlTextPreference. 2. Set the max height for AnimatedImagePreference. Bug: 149516547 Test: manaul test Change-Id: I98f49d055db9427d91a3f1ca816e94a11d29cd3d
87 lines
2.6 KiB
Java
87 lines
2.6 KiB
Java
/*
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* Copyright (C) 2019 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.Html;
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import android.text.TextUtils;
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import android.widget.TextView;
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import androidx.preference.PreferenceViewHolder;
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/**
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* A custom {@link android.widget.TextView} preference that shows html text with a custom tag
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* filter.
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*/
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public final class HtmlTextPreference extends StaticTextPreference {
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private int mFlag = Html.FROM_HTML_MODE_COMPACT;
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private Html.ImageGetter mImageGetter;
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private Html.TagHandler mTagHandler;
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HtmlTextPreference(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 summaryView = holder.itemView.findViewById(android.R.id.summary);
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if (summaryView != null && !TextUtils.isEmpty(getSummary())) {
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summaryView.setText(
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Html.fromHtml(getSummary().toString(), mFlag, mImageGetter, mTagHandler));
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}
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}
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/**
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* Sets the flag to which text format to be applied.
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*
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* @param flag to indicate that html text format
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*/
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public void setFlag(int flag) {
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if (flag != mFlag) {
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mFlag = flag;
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notifyChanged();
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}
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}
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/**
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* Sets image getter and help to load corresponding images when parsing.
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*
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* @param imageGetter to load image by image tag content
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*/
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public void setImageGetter(Html.ImageGetter imageGetter) {
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if (imageGetter != null && !imageGetter.equals(mImageGetter)) {
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mImageGetter = imageGetter;
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notifyChanged();
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}
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}
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/**
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* Sets tag handler to handle the unsupported tags.
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*
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* @param tagHandler the handler for unhandled tags
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*/
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public void setTagHandler(Html.TagHandler tagHandler) {
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if (tagHandler != null && !tagHandler.equals(mTagHandler)) {
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mTagHandler = tagHandler;
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notifyChanged();
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}
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}
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}
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