Files
packages_apps_Settings/src/com/android/settings/search2/XmlParserUtils.java
Fan Zhang a96b11f65d Build a sitemap manager to keep track of breadcrumbs
- Have a new db to track parent-child page relation at index time.
- Make a registry class to track (in IA) which page host what type of
  sub pages.
- Make a manager class that queries the db as well as IA to compute
  breadcrumbs

Fix: 32936784
Test: RunSettingsRoboTest

Change-Id: I5f1583fae772c3d477d2ad186e111b79cc3e41aa
2017-01-23 20:41:39 -08:00

119 lines
4.3 KiB
Java

/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.android.settings.search2;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.util.TypedValue;
import com.android.settings.R;
/**
* Utility class to parse elements of XML preferences
*/
public class XmlParserUtils {
private static final String ENTRIES_SEPARATOR = "|";
public static String getDataKey(Context context, AttributeSet attrs) {
return getData(context, attrs,
com.android.internal.R.styleable.Preference,
com.android.internal.R.styleable.Preference_key);
}
public static String getDataTitle(Context context, AttributeSet attrs) {
return getData(context, attrs,
com.android.internal.R.styleable.Preference,
com.android.internal.R.styleable.Preference_title);
}
public static String getDataSummary(Context context, AttributeSet attrs) {
return getData(context, attrs,
com.android.internal.R.styleable.Preference,
com.android.internal.R.styleable.Preference_summary);
}
public static String getDataSummaryOn(Context context, AttributeSet attrs) {
return getData(context, attrs,
com.android.internal.R.styleable.CheckBoxPreference,
com.android.internal.R.styleable.CheckBoxPreference_summaryOn);
}
public static String getDataSummaryOff(Context context, AttributeSet attrs) {
return getData(context, attrs,
com.android.internal.R.styleable.CheckBoxPreference,
com.android.internal.R.styleable.CheckBoxPreference_summaryOff);
}
public static String getDataEntries(Context context, AttributeSet attrs) {
return getDataEntries(context, attrs,
com.android.internal.R.styleable.ListPreference,
com.android.internal.R.styleable.ListPreference_entries);
}
public static String getDataKeywords(Context context, AttributeSet attrs) {
return getData(context, attrs, R.styleable.Preference, R.styleable.Preference_keywords);
}
/**
* Returns the fragment name if this preference launches a child fragment.
*/
public static String getDataChildFragment(Context context, AttributeSet attrs) {
return getData(context, attrs, R.styleable.Preference,
R.styleable.Preference_android_fragment);
}
private static String getData(Context context, AttributeSet set, int[] attrs, int resId) {
final TypedArray sa = context.obtainStyledAttributes(set, attrs);
final TypedValue tv = sa.peekValue(resId);
CharSequence data = null;
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
if (tv.resourceId != 0) {
data = context.getText(tv.resourceId);
} else {
data = tv.string;
}
}
return (data != null) ? data.toString() : null;
}
private static String getDataEntries(Context context, AttributeSet set, int[] attrs, int resId) {
final TypedArray sa = context.obtainStyledAttributes(set, attrs);
final TypedValue tv = sa.peekValue(resId);
String[] data = null;
if (tv != null && tv.type == TypedValue.TYPE_REFERENCE) {
if (tv.resourceId != 0) {
data = context.getResources().getStringArray(tv.resourceId);
}
}
final int count = (data == null ) ? 0 : data.length;
if (count == 0) {
return null;
}
final StringBuilder result = new StringBuilder();
for (int n = 0; n < count; n++) {
result.append(data[n]);
result.append(ENTRIES_SEPARATOR);
}
return result.toString();
}
}