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197 changes: 197 additions & 0 deletions
197
app/src/main/java/com/kpstv/youtube/EqualizerActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| package com.kpstv.youtube; | ||
|
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| import android.content.Context; | ||
| import android.content.SharedPreferences; | ||
| import android.graphics.Color; | ||
| import android.graphics.drawable.ColorDrawable; | ||
| import android.graphics.drawable.Drawable; | ||
| import android.media.AudioManager; | ||
| import android.media.audiofx.Equalizer; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.os.Bundle; | ||
| import android.util.Log; | ||
| import android.view.Gravity; | ||
| import android.view.LayoutInflater; | ||
| import android.view.Menu; | ||
| import android.view.MenuItem; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.ArrayAdapter; | ||
| import android.widget.LinearLayout; | ||
| import android.widget.SeekBar; | ||
| import android.widget.Spinner; | ||
| import android.widget.Switch; | ||
| import android.widget.TextView; | ||
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| import com.googlecode.mp4parser.authoring.tracks.TextTrackImpl; | ||
| import com.kpstv.youtube.utils.YTutils; | ||
| import com.warkiz.widget.IndicatorSeekBar; | ||
| import com.warkiz.widget.OnSeekChangeListener; | ||
| import com.warkiz.widget.SeekParams; | ||
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|
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| import org.w3c.dom.Text; | ||
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| import static com.kpstv.youtube.MainActivity.mEqualizer; | ||
| import static com.kpstv.youtube.MainActivity.settingPref; | ||
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| public class EqualizerActivity extends AppCompatActivity { | ||
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| LinearLayout mLinearLayout; | ||
| Spinner spinner; | ||
| SharedPreferences preferences; | ||
| private static final String TAG = "EqualizerActivity"; | ||
| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_equalizer); | ||
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| getSupportActionBar().setDisplayHomeAsUpEnabled(true); | ||
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| setTitle("Equalizer"); | ||
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| spinner = findViewById(R.id.preset_spinner); | ||
| ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this | ||
| , R.array.presets,android.R.layout.simple_spinner_item); | ||
| adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); | ||
| spinner.setAdapter(adapter); | ||
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| preferences = getSharedPreferences("settings",MODE_PRIVATE); | ||
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| mLinearLayout = findViewById(R.id.linearLayout); | ||
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| setEqualizerLayout(); | ||
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| if (mEqualizer==null) | ||
| return; | ||
|
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| setLayout(); | ||
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| } | ||
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| void setLayout() { | ||
| short numberFrequencyBands = mEqualizer.getNumberOfBands(); | ||
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| final short lowerEqualizerBandLevel = mEqualizer.getBandLevelRange()[0]; | ||
|
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| final short upperEqualizerBandLevel = mEqualizer.getBandLevelRange()[1]; | ||
| for (short i = 0; i < numberFrequencyBands; i++) { | ||
| final short equalizerBandIndex = i; | ||
|
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| Log.e(TAG, "onCreate: Adding: "+i ); | ||
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| LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); | ||
| View equalizerLayout = inflater.inflate(R.layout.equilizer_item,null); | ||
|
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| TextView freqencyBand = equalizerLayout.findViewById(R.id.txt_frequencyBand); | ||
| int bandFreq = (mEqualizer.getCenterFreq(equalizerBandIndex) / 1000); | ||
| String texttoPut = bandFreq+" Hz"; | ||
| if (bandFreq>1000) | ||
| { | ||
| texttoPut = (YTutils.dividePattern(bandFreq,1000,"0.0")); | ||
| if (texttoPut.split(".")[1].equals("0")) { | ||
| texttoPut = texttoPut.split(".")[0]+" kHz"; | ||
| } | ||
| }else if (bandFreq>10 && bandFreq<100) { | ||
| texttoPut = " "+bandFreq+" Hz"; | ||
| } | ||
|
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| freqencyBand.setText(texttoPut); | ||
|
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| TextView lowerBandLevel = equalizerLayout.findViewById(R.id.txt_lowerBandLevel); | ||
| lowerBandLevel.setText((lowerEqualizerBandLevel / 100) + " dB"); | ||
|
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| TextView upperBandLevel = equalizerLayout.findViewById(R.id.txt_upperBandLevel); | ||
| upperBandLevel.setText((upperEqualizerBandLevel / 100) + " dB"); | ||
|
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| IndicatorSeekBar seekBar = equalizerLayout.findViewById(R.id.seekBar); | ||
| seekBar.setMax(upperEqualizerBandLevel - lowerEqualizerBandLevel); | ||
|
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| final int seek_id = i; | ||
| int progressBar = preferences.getInt("seek_" + seek_id, 1500); | ||
| if (progressBar != 1500) { | ||
| seekBar.setProgress(progressBar); | ||
| mEqualizer.setBandLevel(equalizerBandIndex, | ||
| (short) (progressBar + lowerEqualizerBandLevel)); | ||
| } else { | ||
| seekBar.setProgress(mEqualizer.getBandLevel(equalizerBandIndex)); | ||
| mEqualizer.setBandLevel(equalizerBandIndex, | ||
| (short) (progressBar + lowerEqualizerBandLevel)); | ||
| } | ||
|
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| seekBar.setOnSeekChangeListener(new OnSeekChangeListener() { | ||
| @Override | ||
| public void onSeeking(SeekParams seekParams) { | ||
| mEqualizer.setBandLevel(equalizerBandIndex, | ||
| (short) (seekParams.progress + lowerEqualizerBandLevel)); | ||
| } | ||
|
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| @Override | ||
| public void onStartTrackingTouch(IndicatorSeekBar seekBar) { | ||
|
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| } | ||
|
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| @Override | ||
| public void onStopTrackingTouch(IndicatorSeekBar seekBar) { | ||
| SharedPreferences.Editor editor = preferences.edit(); | ||
| editor.putInt("seek_" + seek_id, seekBar.getProgress()); | ||
| editor.putInt("position", 0); | ||
| editor.apply(); | ||
| } | ||
| }); | ||
|
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| mLinearLayout.addView(equalizerLayout,new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, | ||
| ViewGroup.LayoutParams.WRAP_CONTENT)); | ||
|
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| } | ||
| } | ||
|
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| @Override | ||
| public boolean onOptionsItemSelected(MenuItem item) { | ||
| switch (item.getItemId()) { | ||
| case R.id.action_volume: | ||
| AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); | ||
| audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC,AudioManager.ADJUST_SAME,AudioManager.FLAG_SHOW_UI); | ||
| break; | ||
|
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| /*case R.id.equalizer_enabled: | ||
| Switch switch_item = item.getActionView().findViewById(R.id.switch_item_view); | ||
| MainActivity.isEqualizerEnabled = switch_item.isChecked(); | ||
| setEqualizerLayout(); | ||
| SharedPreferences.Editor editor = preferences.edit(); | ||
| editor.putBoolean("equalizer_enabled",MainActivity.isEqualizerEnabled); | ||
| editor.apply(); | ||
| break;*/ | ||
| } | ||
| return super.onOptionsItemSelected(item); | ||
| } | ||
|
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| void setEqualizerLayout() { | ||
| LinearLayout layout = findViewById(R.id.mainlayout); | ||
| if (MainActivity.isEqualizerEnabled) { | ||
| layout.setEnabled(true); | ||
| }else layout.setEnabled(false); | ||
| } | ||
|
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| @Override | ||
| public boolean onCreateOptionsMenu(Menu menu) { | ||
| getMenuInflater().inflate(R.menu.equalizer_menu,menu); | ||
| MenuItem menuItem = menu.findItem(R.id.equalizer_enabled); | ||
| menuItem.setActionView(R.layout.switch_item); | ||
| final Switch sw = menuItem.getActionView().findViewById(R.id.action_switch); | ||
| sw.setOnCheckedChangeListener((compoundButton, b) -> { | ||
| MainActivity.isEqualizerEnabled = b; | ||
| setEqualizerLayout(); | ||
| SharedPreferences.Editor editor = preferences.edit(); | ||
| editor.putBoolean("equalizer_enabled",MainActivity.isEqualizerEnabled); | ||
| mEqualizer.setEnabled(MainActivity.isEqualizerEnabled); | ||
| editor.apply(); | ||
| }); | ||
| return super.onCreateOptionsMenu(menu); | ||
| } | ||
|
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| @Override | ||
| public boolean onSupportNavigateUp() { | ||
| finish(); | ||
| return true; | ||
| } | ||
| } |
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