1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.effectstest; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.util.Log; 24 import android.view.KeyEvent; 25 import android.view.Menu; 26 import android.view.View.OnClickListener; 27 import android.view.View; 28 import android.view.ViewGroup; 29 import android.widget.Button; 30 import android.widget.TextView; 31 import android.widget.ListView; 32 import android.widget.BaseAdapter; 33 import android.widget.LinearLayout; 34 import android.media.audiofx.AudioEffect; 35 36 import java.util.UUID; 37 38 public class EffectsTest extends Activity { 39 40 private final static String TAG = "EffectsTest"; 41 42 43 public EffectsTest() { 44 Log.d(TAG, "contructor"); 45 } 46 47 @Override 48 public void onCreate(Bundle icicle) { 49 super.onCreate(icicle); 50 setContentView(R.layout.effectstest); 51 52 Button button = (Button) findViewById(R.id.env_reverb_actvity); 53 button.setOnClickListener(new OnClickListener() { 54 public void onClick(View v) { 55 startActivity(new Intent(EffectsTest.this, EnvReverbTest.class)); 56 } 57 }); 58 59 button = (Button) findViewById(R.id.preset_reverb_actvity); 60 button.setOnClickListener(new OnClickListener() { 61 public void onClick(View v) { 62 startActivity(new Intent(EffectsTest.this, PresetReverbTest.class)); 63 } 64 }); 65 66 button = (Button) findViewById(R.id.equalizer_actvity); 67 button.setOnClickListener(new OnClickListener() { 68 public void onClick(View v) { 69 startActivity(new Intent(EffectsTest.this, EqualizerTest.class)); 70 } 71 }); 72 73 button = (Button) findViewById(R.id.virtualizer_actvity); 74 button.setOnClickListener(new OnClickListener() { 75 public void onClick(View v) { 76 startActivity(new Intent(EffectsTest.this, VirtualizerTest.class)); 77 } 78 }); 79 80 button = (Button) findViewById(R.id.bassboost_actvity); 81 button.setOnClickListener(new OnClickListener() { 82 public void onClick(View v) { 83 startActivity(new Intent(EffectsTest.this, BassBoostTest.class)); 84 } 85 }); 86 87 button = (Button) findViewById(R.id.visualizer_actvity); 88 button.setOnClickListener(new OnClickListener() { 89 public void onClick(View v) { 90 startActivity(new Intent(EffectsTest.this, VisualizerTest.class)); 91 } 92 }); 93 94 AudioEffect.Descriptor[] descriptors = AudioEffect.queryEffects(); 95 96 ListView list = (ListView) findViewById(R.id.effect_list); 97 list.setAdapter(new EffectListAdapter(this, descriptors)); 98 99 } 100 101 private class EffectListAdapter extends BaseAdapter { 102 103 private Context mContext; 104 105 AudioEffect.Descriptor[] mDescriptors; 106 107 public EffectListAdapter(Context context, AudioEffect.Descriptor[] descriptors) { 108 Log.d(TAG, "EffectListAdapter contructor"); 109 mContext = context; 110 mDescriptors = descriptors; 111 for (int i = 0; i < mDescriptors.length; i++) { 112 Log.d(TAG, "Effect: "+i+" name: "+ mDescriptors[i].name); 113 } 114 } 115 116 public int getCount() { 117 Log.d(TAG, "EffectListAdapter getCount(): "+mDescriptors.length); 118 return mDescriptors.length; 119 } 120 121 public Object getItem(int position) { 122 Log.d(TAG, "EffectListAdapter getItem() at: "+position+" name: " 123 +mDescriptors[position].name); 124 return mDescriptors[position]; 125 } 126 127 public long getItemId(int position) { 128 return position; 129 } 130 131 public View getView(int position, View convertView, ViewGroup parent) { 132 EffectView ev; 133 if (convertView == null) { 134 Log.d(TAG, "getView() new EffectView position: " + position); 135 ev = new EffectView(mContext, mDescriptors); 136 } else { 137 Log.d(TAG, "getView() convertView position: " + position); 138 ev = new EffectView(mContext, mDescriptors); 139 //ev = (EffectView) convertView; 140 } 141 ev.set(position); 142 return ev; 143 } 144 } 145 146 private class EffectView extends LinearLayout { 147 private Context mContext; 148 AudioEffect.Descriptor[] mDescriptors; 149 150 public EffectView(Context context, AudioEffect.Descriptor[] descriptors) { 151 super(context); 152 153 mContext = context; 154 mDescriptors = descriptors; 155 this.setOrientation(VERTICAL); 156 } 157 158 public String effectUuidToString(UUID effectType) { 159 if (effectType.equals(AudioEffect.EFFECT_TYPE_VIRTUALIZER)) { 160 return "Virtualizer"; 161 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_ENV_REVERB)){ 162 return "Reverb"; 163 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_PRESET_REVERB)){ 164 return "Preset Reverb"; 165 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_EQUALIZER)){ 166 return "Equalizer"; 167 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_BASS_BOOST)){ 168 return "Bass Boost"; 169 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_AGC)){ 170 return "Automatic Gain Control"; 171 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_AEC)){ 172 return "Acoustic Echo Canceler"; 173 } else if (effectType.equals(AudioEffect.EFFECT_TYPE_NS)){ 174 return "Noise Suppressor"; 175 } 176 177 return effectType.toString(); 178 } 179 180 public void set(int position) { 181 TextView tv = new TextView(mContext); 182 tv.setText("Effect "+ position); 183 addView(tv, new LinearLayout.LayoutParams( 184 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 185 tv = new TextView(mContext); 186 tv.setText(" type: "+ effectUuidToString(mDescriptors[position].type)); 187 addView(tv, new LinearLayout.LayoutParams( 188 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 189 tv = new TextView(mContext); 190 tv.setText(" uuid: "+ mDescriptors[position].uuid.toString()); 191 addView(tv, new LinearLayout.LayoutParams( 192 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 193 tv = new TextView(mContext); 194 tv.setText(" name: "+ mDescriptors[position].name); 195 addView(tv, new LinearLayout.LayoutParams( 196 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 197 tv = new TextView(mContext); 198 tv.setText(" vendor: "+ mDescriptors[position].implementor); 199 addView(tv, new LinearLayout.LayoutParams( 200 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 201 tv = new TextView(mContext); 202 tv.setText(" mode: "+ mDescriptors[position].connectMode); 203 addView(tv, new LinearLayout.LayoutParams( 204 LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 205 } 206 } 207 208 } 209
