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SliderDiscreteDemoFragment.java
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SliderDiscreteDemoFragment.java
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/*
* Copyright 2019 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 io.material.catalog.slider;
import io.material.catalog.R;
import android.os.Bundle;
import androidx.appcompat.widget.SwitchCompat;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.IdRes;
import androidx.annotation.Nullable;
import com.google.android.material.slider.BasicLabelFormatter;
import com.google.android.material.slider.LabelFormatter;
import com.google.android.material.slider.Slider;
import io.material.catalog.feature.DemoFragment;
/**
* Fragment to display a few basic uses of the {@link Slider} widget in discrete mode for the
* Catalog app.
*/
public class SliderDiscreteDemoFragment extends DemoFragment {
@Nullable
@Override
public View onCreateDemoView(
LayoutInflater inflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
View view =
inflater.inflate(R.layout.cat_slider_demo_discrete, viewGroup, false /* attachToRoot */);
setUpSlider(view, R.id.switch_button_1, R.id.slider_1, null);
setUpSlider(view, R.id.switch_button_2, R.id.slider_2, null);
setUpSlider(view, R.id.switch_button_3, R.id.slider_3, null);
setUpSlider(view, R.id.switch_button_4, R.id.slider_4, new BasicLabelFormatter());
setUpSlider(view, R.id.switch_button_5, R.id.slider_5, null);
setUpSlider(view, R.id.switch_button_6, R.id.slider_6, null);
return view;
}
private void setUpSlider(
View view, @IdRes int switchId, @IdRes int sliderId, LabelFormatter labelFormatter) {
final Slider slider = view.findViewById(sliderId);
slider.setLabelFormatter(labelFormatter);
SwitchCompat switchButton = view.findViewById(switchId);
switchButton.setOnCheckedChangeListener(
(buttonView, isChecked) -> slider.setEnabled(isChecked));
switchButton.setChecked(true);
}
}