58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
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/*
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* Copyright (C) 2008 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 android.view;
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/**
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* Constants to be used to play sound effects via {@link View#playSoundEffect(int)}
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*/
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public class SoundEffectConstants {
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private SoundEffectConstants() {}
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public static final int CLICK = 0;
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public static final int NAVIGATION_LEFT = 1;
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public static final int NAVIGATION_UP = 2;
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public static final int NAVIGATION_RIGHT = 3;
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public static final int NAVIGATION_DOWN = 4;
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/**
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* Get the sonification constant for the focus directions.
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* @param direction One of {@link View#FOCUS_UP}, {@link View#FOCUS_DOWN},
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* {@link View#FOCUS_LEFT}, {@link View#FOCUS_RIGHT}, {@link View#FOCUS_FORWARD}
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* or {@link View#FOCUS_BACKWARD}
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* @return The appropriate sonification constant.
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*/
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public static int getContantForFocusDirection(int direction) {
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switch (direction) {
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case View.FOCUS_RIGHT:
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return SoundEffectConstants.NAVIGATION_RIGHT;
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case View.FOCUS_FORWARD:
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case View.FOCUS_DOWN:
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return SoundEffectConstants.NAVIGATION_DOWN;
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case View.FOCUS_LEFT:
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return SoundEffectConstants.NAVIGATION_LEFT;
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case View.FOCUS_BACKWARD:
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case View.FOCUS_UP:
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return SoundEffectConstants.NAVIGATION_UP;
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}
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throw new IllegalArgumentException("direction must be one of "
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+ "{FOCUS_UP, FOCUS_DOWN, FOCUS_LEFT, FOCUS_RIGHT, FOCUS_FORWARD, FOCUS_BACKWARD}.");
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}
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}
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