Kore/app/src/main/java/org/xbmc/kore/ui/widgets/VolumeLevelIndicator.java

127 lines
4.2 KiB
Java

/*
* Copyright 2017 Martijn Brekhof. All rights reserved.
*
* 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 org.xbmc.kore.ui.widgets;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.TextView;
import org.xbmc.kore.R;
import butterknife.ButterKnife;
import butterknife.BindView;
import butterknife.Unbinder;
public class VolumeLevelIndicator extends LinearLayout {
@BindView(R.id.vli_seek_bar) SeekBar volumeSeekBar;
@BindView(R.id.vli_volume_text) TextView volumeTextView;
private OnVolumeChangeListener onVolumeChangeListener;
private VolumeBarTouchTrackerListener volumeBarTouchTrackerListener;
private Unbinder unbinder;
public interface OnVolumeChangeListener {
void onVolumeChanged(int volume);
}
public interface VolumeBarTouchTrackerListener {
void onStartTrackingTouch();
void onStopTrackingTouch();
}
public VolumeLevelIndicator(Context context) {
super(context);
initializeView(context);
}
public VolumeLevelIndicator(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
initializeView(context);
}
public VolumeLevelIndicator(Context context, AttributeSet attributeSet, int defStyle) {
super(context, attributeSet, defStyle);
initializeView(context);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
unbinder.unbind();
onVolumeChangeListener = null;
volumeBarTouchTrackerListener = null;
}
private void initializeView(Context context) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.volume_level_indicator, this);
unbinder = ButterKnife.bind(view);
volumeSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser)
volumeTextView.setText(String.valueOf(progress));
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
if (volumeBarTouchTrackerListener != null) {
volumeBarTouchTrackerListener.onStartTrackingTouch();
}
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
if (onVolumeChangeListener != null) {
onVolumeChangeListener.onVolumeChanged(seekBar.getProgress());
if (volumeBarTouchTrackerListener != null) {
volumeBarTouchTrackerListener.onStopTrackingTouch();
}
}
}
});
}
public void setOnVolumeChangeListener(OnVolumeChangeListener onVolumeChangeListener) {
this.onVolumeChangeListener = onVolumeChangeListener;
}
public void setVolumeBarTouchTrackerListener(
VolumeBarTouchTrackerListener volumeBarTouchTrackerListener) {
this.volumeBarTouchTrackerListener = volumeBarTouchTrackerListener;
}
/**
* Sets UI volume state
* @param muted
* @param volume
*/
public void setVolume(boolean muted, int volume) {
if (muted) {
volumeTextView.setText(R.string.muted);
volumeSeekBar.setProgress(0);
} else {
volumeTextView.setText(String.valueOf(volume));
volumeSeekBar.setProgress(volume);
}
}
}