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61 lines
2.3 KiB
61 lines
2.3 KiB
/*
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* Copyright 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.levien.synthesizer.android.ui;
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import android.os.Bundle;
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import com.levien.synthesizer.R;
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import com.levien.synthesizer.core.model.composite.MultiChannelSynthesizer;
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import com.levien.synthesizer.core.model.composite.Presets.Setting;
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import com.levien.synthesizer.android.widgets.knob.KnobView;
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import com.levien.synthesizer.android.widgets.piano.PianoView;
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/**
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* Activity for modifying amplification/adsr envelope.
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* TODO(klimt): Add the ability to switch channels.
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*/
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public class AmplificationActivity extends SynthesizerActivity {
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.amplification);
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attackKnob_ = (KnobView)findViewById(R.id.attackKnob);
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decayKnob_ = (KnobView)findViewById(R.id.decayKnob);
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sustainKnob_ = (KnobView)findViewById(R.id.sustainKnob);
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releaseKnob_ = (KnobView)findViewById(R.id.releaseKnob);
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volumeKnob_ = (KnobView)findViewById(R.id.volumeKnob);
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piano_ = (PianoView)findViewById(R.id.piano);
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}
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@Override
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protected void onSynthesizerUpdate(MultiChannelSynthesizer synth) {
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int channel = getIntentChannel(this);
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attackKnob_.bindTo(synthesizer_, channel, Setting.ATTACK);
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decayKnob_.bindTo(synthesizer_, channel, Setting.DECAY);
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sustainKnob_.bindTo(synthesizer_, channel, Setting.SUSTAIN);
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releaseKnob_.bindTo(synthesizer_, channel, Setting.RELEASE);
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volumeKnob_.bindTo(synthesizer_, channel, Setting.VOLUME);
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piano_.bindTo(synthesizer_, channel);
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}
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private KnobView attackKnob_;
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private KnobView decayKnob_;
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private KnobView sustainKnob_;
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private KnobView releaseKnob_;
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private KnobView volumeKnob_;
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private PianoView piano_;
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}
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