/*
* Copyright (C) 2017 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 androidx.appcompat.widget;
import android.os.Build;
import android.view.View;
import androidx.annotation.DoNotInline;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
/**
* Helper class used to emulate the behavior of {@link View#setTooltipText(CharSequence)} prior
* to API level 26.
*
*/
public class TooltipCompat {
/**
* Sets the tooltip text for the view.
* <p>
* On API 26 and later, this method calls through to {@link View#setTooltipText(CharSequence)}.
* <p>
* Prior to API 26, this method sets or clears (when tooltipText is {@code null}) the view's
* {@code OnLongClickListener} and {@code OnHoverListener}. A tooltip-like sub-panel will be
* created on long-click or mouse hover.
*
* @param view the view on which to set the tooltip text
* @param tooltipText the tooltip text
*/
public static void setTooltipText(@NonNull View view, @Nullable CharSequence tooltipText) {
if (Build.VERSION.SDK_INT >= 26) {
Api26Impl.setTooltipText(view, tooltipText);
} else {
TooltipCompatHandler.setTooltipText(view, tooltipText);
}
}
private TooltipCompat() {
}
@RequiresApi(26)
static class Api26Impl {
private Api26Impl() {
// This class is not instantiable.
}
@DoNotInline
static void setTooltipText(View view, CharSequence tooltipText) {
view.setTooltipText(tooltipText);
}
}
}