2078bc2358
Change-Id: Ie8651c79ef023f154cd7120a88a20f3481abce2b Fixes: 38502743 Test: make RunSettingsRoboTests
119 lines
4.4 KiB
Java
119 lines
4.4 KiB
Java
/*
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* Copyright (C) 2017 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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*/
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package com.android.settings.search;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import com.android.settings.R;
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/**
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* Utility class to parse elements of XML preferences
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*/
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public class XmlParserUtils {
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private static final String ENTRIES_SEPARATOR = "|";
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public static String getDataKey(Context context, AttributeSet attrs) {
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return getData(context, attrs,
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com.android.internal.R.styleable.Preference,
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com.android.internal.R.styleable.Preference_key);
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}
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public static String getDataTitle(Context context, AttributeSet attrs) {
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return getData(context, attrs,
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com.android.internal.R.styleable.Preference,
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com.android.internal.R.styleable.Preference_title);
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}
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public static String getDataSummary(Context context, AttributeSet attrs) {
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return getData(context, attrs,
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com.android.internal.R.styleable.Preference,
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com.android.internal.R.styleable.Preference_summary);
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}
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public static String getDataSummaryOn(Context context, AttributeSet attrs) {
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return getData(context, attrs,
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com.android.internal.R.styleable.CheckBoxPreference,
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com.android.internal.R.styleable.CheckBoxPreference_summaryOn);
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}
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public static String getDataSummaryOff(Context context, AttributeSet attrs) {
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return getData(context, attrs,
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com.android.internal.R.styleable.CheckBoxPreference,
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com.android.internal.R.styleable.CheckBoxPreference_summaryOff);
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}
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public static String getDataEntries(Context context, AttributeSet attrs) {
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return getDataEntries(context, attrs,
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com.android.internal.R.styleable.ListPreference,
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com.android.internal.R.styleable.ListPreference_entries);
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}
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public static String getDataKeywords(Context context, AttributeSet attrs) {
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return getData(context, attrs, R.styleable.Preference, R.styleable.Preference_keywords);
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}
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public static int getDataIcon(Context context, AttributeSet attrs) {
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final TypedArray ta = context.obtainStyledAttributes(attrs,
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com.android.internal.R.styleable.Preference);
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final int dataIcon = ta.getResourceId(com.android.internal.R.styleable.Icon_icon, 0);
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ta.recycle();
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return dataIcon;
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}
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/**
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* Returns the fragment name if this preference launches a child fragment.
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*/
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public static String getDataChildFragment(Context context, AttributeSet attrs) {
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return getData(context, attrs, R.styleable.Preference,
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R.styleable.Preference_android_fragment);
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}
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private static String getData(Context context, AttributeSet set, int[] attrs, int resId) {
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final TypedArray ta = context.obtainStyledAttributes(set, attrs);
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String data = ta.getString(resId);
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ta.recycle();
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return (data != null) ? data.toString() : null;
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}
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private static String getDataEntries(Context context, AttributeSet set, int[] attrs, int resId) {
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final TypedArray sa = context.obtainStyledAttributes(set, attrs);
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final TypedValue tv = sa.peekValue(resId);
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String[] data = null;
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if (tv != null && tv.type == TypedValue.TYPE_REFERENCE) {
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if (tv.resourceId != 0) {
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data = context.getResources().getStringArray(tv.resourceId);
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}
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}
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final int count = (data == null ) ? 0 : data.length;
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if (count == 0) {
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return null;
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}
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final StringBuilder result = new StringBuilder();
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for (int n = 0; n < count; n++) {
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result.append(data[n]);
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result.append(ENTRIES_SEPARATOR);
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}
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return result.toString();
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}
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}
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