90 lines
2.7 KiB
Java
90 lines
2.7 KiB
Java
/*
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* Copyright (C) 2020 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.internal.widget;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.os.Bundle;
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import android.os.IBinder;
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import java.util.Objects;
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import java.util.Set;
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/**
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* Utility methods relating to inline presentation UI.
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*/
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public final class InlinePresentationStyleUtils {
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/**
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* Returns true if the two bundles are deeply equal.
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*
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* Each input bundle may represent a UI style in the
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* {@link android.widget.inline.InlinePresentationSpec} or the extra
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* request info in the {@link android.view.inputmethod.InlineSuggestionsRequest}
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*
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* Note: this method should not be called in the framework process for security reasons.
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*/
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public static boolean bundleEquals(@NonNull Bundle bundle1, @NonNull Bundle bundle2) {
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if (bundle1 == bundle2) {
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return true;
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}
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if (bundle1 == null || bundle2 == null) {
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return false;
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}
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if (bundle1.size() != bundle2.size()) {
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return false;
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}
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Set<String> keys = bundle1.keySet();
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for (String key : keys) {
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Object value1 = bundle1.get(key);
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Object value2 = bundle2.get(key);
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final boolean equal = value1 instanceof Bundle && value2 instanceof Bundle
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? bundleEquals((Bundle) value1, (Bundle) value2)
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: Objects.equals(value1, value2);
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if (!equal) {
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return false;
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}
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}
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return true;
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}
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/**
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* Removes remote objects from the bundle.
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*/
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public static void filterContentTypes(@Nullable Bundle bundle) {
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if (bundle == null) {
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return;
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}
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for (String key : bundle.keySet()) {
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Object o = bundle.get(key);
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if (o instanceof Bundle) {
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filterContentTypes((Bundle) o);
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} else if (o instanceof IBinder) {
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bundle.remove(key);
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}
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}
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}
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/**
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* Private ctor to avoid constructing the class.
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*/
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private InlinePresentationStyleUtils() {
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}
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}
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