54 lines
1.9 KiB
Java
54 lines
1.9 KiB
Java
/*
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* Copyright (C) 2015 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.widget;
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import android.annotation.Nullable;
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import android.content.res.Resources;
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import android.content.res.Resources.Theme;
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import android.view.View;
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import android.view.ViewGroup;
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/**
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* An extension of SpinnerAdapter that is capable of inflating drop-down views
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* against a different theme than normal views.
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* <p>
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* Classes that implement this interface should use the theme provided to
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* {@link #setDropDownViewTheme(Theme)} when creating views in
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* {@link SpinnerAdapter#getDropDownView(int, View, ViewGroup)}.
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*/
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public interface ThemedSpinnerAdapter extends SpinnerAdapter {
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/**
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* Sets the {@link Resources.Theme} against which drop-down views are
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* inflated.
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*
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* @param theme the context against which to inflate drop-down views, or
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* {@code null} to use the default theme
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* @see SpinnerAdapter#getDropDownView(int, View, ViewGroup)
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*/
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void setDropDownViewTheme(@Nullable Resources.Theme theme);
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/**
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* Returns the value previously set by a call to
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* {@link #setDropDownViewTheme(Theme)}.
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*
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* @return the {@link Resources.Theme} against which drop-down views are
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* inflated, or {@code null} if one has not been explicitly set
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*/
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@Nullable
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Resources.Theme getDropDownViewTheme();
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}
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