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/*
* Copyright (C) 2009 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 com.android.effectstest;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.View.OnClickListener;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.ListView;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.media.audiofx.AudioEffect;
import java.util.UUID;
public class EffectsTest extends Activity {
private final static String TAG = "EffectsTest";
public EffectsTest() {
Log.d(TAG, "contructor");
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.effectstest);
Button button = (Button) findViewById(R.id.env_reverb_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, EnvReverbTest.class));
}
});
button = (Button) findViewById(R.id.preset_reverb_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, PresetReverbTest.class));
}
});
button = (Button) findViewById(R.id.equalizer_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, EqualizerTest.class));
}
});
button = (Button) findViewById(R.id.virtualizer_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, VirtualizerTest.class));
}
});
button = (Button) findViewById(R.id.bassboost_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, BassBoostTest.class));
}
});
button = (Button) findViewById(R.id.visualizer_actvity);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(EffectsTest.this, VisualizerTest.class));
}
});
AudioEffect.Descriptor[] descriptors = AudioEffect.queryEffects();
ListView list = (ListView) findViewById(R.id.effect_list);
list.setAdapter(new EffectListAdapter(this, descriptors));
}
private class EffectListAdapter extends BaseAdapter {
private Context mContext;
AudioEffect.Descriptor[] mDescriptors;
public EffectListAdapter(Context context, AudioEffect.Descriptor[] descriptors) {
Log.d(TAG, "EffectListAdapter contructor");
mContext = context;
mDescriptors = descriptors;
for (int i = 0; i < mDescriptors.length; i++) {
Log.d(TAG, "Effect: "+i+" name: "+ mDescriptors[i].name);
}
}
public int getCount() {
Log.d(TAG, "EffectListAdapter getCount(): "+mDescriptors.length);
return mDescriptors.length;
}
public Object getItem(int position) {
Log.d(TAG, "EffectListAdapter getItem() at: "+position+" name: "
+mDescriptors[position].name);
return mDescriptors[position];
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
EffectView ev;
if (convertView == null) {
Log.d(TAG, "getView() new EffectView position: " + position);
ev = new EffectView(mContext, mDescriptors);
} else {
Log.d(TAG, "getView() convertView position: " + position);
ev = new EffectView(mContext, mDescriptors);
//ev = (EffectView) convertView;
}
ev.set(position);
return ev;
}
}
private class EffectView extends LinearLayout {
private Context mContext;
AudioEffect.Descriptor[] mDescriptors;
public EffectView(Context context, AudioEffect.Descriptor[] descriptors) {
super(context);
mContext = context;
mDescriptors = descriptors;
this.setOrientation(VERTICAL);
}
public String effectUuidToString(UUID effectType) {
if (effectType.equals(AudioEffect.EFFECT_TYPE_VIRTUALIZER)) {
return "Virtualizer";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_ENV_REVERB)){
return "Reverb";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_PRESET_REVERB)){
return "Preset Reverb";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_EQUALIZER)){
return "Equalizer";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_BASS_BOOST)){
return "Bass Boost";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_AGC)){
return "Automatic Gain Control";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_AEC)){
return "Acoustic Echo Canceler";
} else if (effectType.equals(AudioEffect.EFFECT_TYPE_NS)){
return "Noise Suppressor";
}
return effectType.toString();
}
public void set(int position) {
TextView tv = new TextView(mContext);
tv.setText("Effect "+ position);
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tv = new TextView(mContext);
tv.setText(" type: "+ effectUuidToString(mDescriptors[position].type));
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tv = new TextView(mContext);
tv.setText(" uuid: "+ mDescriptors[position].uuid.toString());
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tv = new TextView(mContext);
tv.setText(" name: "+ mDescriptors[position].name);
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tv = new TextView(mContext);
tv.setText(" vendor: "+ mDescriptors[position].implementor);
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
tv = new TextView(mContext);
tv.setText(" mode: "+ mDescriptors[position].connectMode);
addView(tv, new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
}
}
}
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