8e5e4dec12
To move the preference to the upper layer, we extract all logics to its controller. We move all tests to the test files and add server tests to verify the behaviour of edit shortcut dialog. Bug: 182992338 Test: atest MagnificationModePreferenceControllerTest Change-Id: I34c4361e2e116a22c3e34bd35c8ac8cac752ab96
106 lines
3.8 KiB
Java
106 lines
3.8 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.settings.accessibility;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.provider.Settings;
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import androidx.annotation.IntDef;
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import com.android.settings.R;
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import com.google.common.primitives.Ints;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/** Class to provide magnification capabilities. */
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public final class MagnificationCapabilities {
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private static final String KEY_CAPABILITY =
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Settings.Secure.ACCESSIBILITY_MAGNIFICATION_CAPABILITY;
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/**
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* Annotation for supported magnification mode.
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*
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* @see Settings.Secure#ACCESSIBILITY_MAGNIFICATION_CAPABILITY
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*/
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({
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MagnificationMode.NONE,
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MagnificationMode.FULLSCREEN,
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MagnificationMode.WINDOW,
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MagnificationMode.ALL,
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})
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public @interface MagnificationMode {
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int NONE = Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_NONE;
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int FULLSCREEN = Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_FULLSCREEN;
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int WINDOW = Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_WINDOW;
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int ALL = Settings.Secure.ACCESSIBILITY_MAGNIFICATION_MODE_ALL;
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}
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/**
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* Gets the summary for the given {@code capabilities}.
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*
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* @param context A {@link Context}.
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* @param capabilities Magnification capabilities {@link MagnificationMode}
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* @return The summary text represents the given capabilities
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*/
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public static String getSummary(Context context, @MagnificationMode int capabilities) {
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final String[] summaries = context.getResources().getStringArray(
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R.array.magnification_mode_summaries);
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final int[] values = context.getResources().getIntArray(
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R.array.magnification_mode_values);
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final int idx = Ints.indexOf(values, capabilities);
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return summaries[idx == /* no index exist */ -1 ? 0 : idx];
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}
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/**
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* Sets the magnification capabilities {@link MagnificationMode} to settings key. This
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* overwrites any existing capabilities.
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*
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* @param context A {@link Context}.
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* @param capabilities Magnification capabilities {@link MagnificationMode}
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*/
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public static void setCapabilities(Context context, @MagnificationMode int capabilities) {
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final ContentResolver contentResolver = context.getContentResolver();
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Settings.Secure.putIntForUser(contentResolver, KEY_CAPABILITY, capabilities,
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contentResolver.getUserId());
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}
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/**
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* Returns the magnification capabilities {@link MagnificationMode} from setting's key. May be
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* default value {@link MagnificationMode#FULLSCREEN} if not set.
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*
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* @param context A {@link Context}.
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* @return The magnification capabilities {@link MagnificationMode}
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*/
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@MagnificationMode
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public static int getCapabilities(Context context) {
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final ContentResolver contentResolver = context.getContentResolver();
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return Settings.Secure.getIntForUser(contentResolver, KEY_CAPABILITY,
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MagnificationMode.FULLSCREEN, contentResolver.getUserId());
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}
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private MagnificationCapabilities() {}
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}
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