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AudioVisualizationWallpaperService.java
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AudioVisualizationWallpaperService.java
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package com.cleveroad.wallpaper;
import android.Manifest;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.opengl.GLSurfaceView;
import android.preference.PreferenceManager;
import android.service.wallpaper.WallpaperService;
import android.support.v4.app.ActivityCompat;
import android.util.Log;
import android.view.SurfaceHolder;
import android.widget.Toast;
import com.cleveroad.audiovisualization.DbmHandler;
import com.cleveroad.audiovisualization.GLAudioVisualizationView;
import java.lang.reflect.Field;
import java.util.Arrays;
/**
* Wallpaper service implementation.
*/
public class AudioVisualizationWallpaperService extends WallpaperService {
@Override
public Engine onCreateEngine() {
return new WallpaperEngine();
}
private void readConfiguration(Context context, SharedPreferences preferences, GLAudioVisualizationView.ColorsBuilder builder) {
final String[] colorsStrings = context.getResources().getStringArray(R.array.color_preset1);
final int[] colors = new int[colorsStrings.length];
for (int i = 0; i < colorsStrings.length; i++) {
colors[i] = Color.parseColor(colorsStrings[i]);
}
int bgColor = preferences.getInt(SettingsFragment.KEY_COLOR_1, colors[0]);
colors[0] = preferences.getInt(SettingsFragment.KEY_COLOR_2, colors[1]);
colors[1] = preferences.getInt(SettingsFragment.KEY_COLOR_3, colors[2]);
colors[2] = preferences.getInt(SettingsFragment.KEY_COLOR_4, colors[3]);
colors[3] = preferences.getInt(SettingsFragment.KEY_COLOR_5, colors[4]);
builder.setBackgroundColor(bgColor).setLayerColors(colors);
}
private class WallpaperEngine extends Engine implements SharedPreferences.OnSharedPreferenceChangeListener {
private WallpaperGLSurfaceView audioVisualizationView;
private DbmHandler dbmHandler;
private SharedPreferences preferences;
private GLAudioVisualizationView.AudioVisualizationRenderer renderer;
private boolean isPermissionsGranted;
@Override
public void onCreate(SurfaceHolder surfaceHolder) {
AudioVisualizationWallpaperService context = AudioVisualizationWallpaperService.this;
if (!(isPermissionsGranted = checkPermissions())) {
Toast.makeText(context, R.string.toast_permissions_not_granted, Toast.LENGTH_SHORT).show();
} else {
init();
}
}
@Override
public void onVisibilityChanged(final boolean visible) {
if (visible && !isPermissionsGranted && (isPermissionsGranted = checkPermissions())) {
init();
}
if (audioVisualizationView != null && dbmHandler != null) {
if (visible) {
audioVisualizationView.onResume();
dbmHandler.onResume();
} else {
dbmHandler.onPause();
audioVisualizationView.onPause();
}
}
}
@Override
public void onDestroy() {
if (preferences != null && dbmHandler != null && audioVisualizationView != null) {
preferences.unregisterOnSharedPreferenceChangeListener(this);
dbmHandler.release();
audioVisualizationView.onDestroy();
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
Context context = AudioVisualizationWallpaperService.this;
GLAudioVisualizationView.ColorsBuilder builder = new GLAudioVisualizationView.ColorsBuilder<>(context);
readConfiguration(context, sharedPreferences, builder);
if (renderer != null) {
renderer.updateConfiguration(builder);
}
}
private boolean checkPermissions() {
AudioVisualizationWallpaperService context = AudioVisualizationWallpaperService.this;
return ActivityCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED
&& ActivityCompat.checkSelfPermission(context, Manifest.permission.MODIFY_AUDIO_SETTINGS) == PackageManager.PERMISSION_GRANTED;
}
private void init() {
AudioVisualizationWallpaperService context = AudioVisualizationWallpaperService.this;
audioVisualizationView = new WallpaperGLSurfaceView(context);
dbmHandler = DbmHandler.Factory.newVisualizerHandler(context, 0);
preferences = PreferenceManager.getDefaultSharedPreferences(context);
preferences.registerOnSharedPreferenceChangeListener(this);
GLAudioVisualizationView.Builder builder = new GLAudioVisualizationView.Builder(context)
.setBubblesSize(R.dimen.bubble_size)
.setBubblesRandomizeSize(true)
.setWavesHeight(R.dimen.wave_height)
.setWavesFooterHeight(R.dimen.footer_height)
.setWavesCount(7)
.setLayersCount(4)
.setBubblesPerLayer(10);
readConfiguration(context, preferences, builder);
renderer = new GLAudioVisualizationView.RendererBuilder(builder)
.glSurfaceView(audioVisualizationView)
.handler(dbmHandler)
.build();
audioVisualizationView.setEGLContextClientVersion(2);
audioVisualizationView.setRenderer(renderer);
}
class WallpaperGLSurfaceView extends GLSurfaceView {
WallpaperGLSurfaceView(Context context) {
super(context);
}
@Override
public SurfaceHolder getHolder() {
return getSurfaceHolder();
}
public void onDestroy() {
super.onDetachedFromWindow();
}
}
}
}