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81 lines
2.8 KiB
81 lines
2.8 KiB
/*
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* Copyright 2012 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 java.util.ArrayList;
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import com.levien.synthesizer.core.model.composite.MultiChannelSynthesizer;
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import com.levien.synthesizer.android.service.SynthesizerService;
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import android.app.ListActivity;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.os.IBinder;
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import android.view.View;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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/**
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* An activity that shows the list of available presets (aka instruments), and let's the user click
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* on one of them to begin editing it.
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*/
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public class InstrumentListActivity extends ListActivity {
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@Override
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protected void onStart() {
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super.onStart();
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bindService(new Intent(this, SynthesizerService.class),
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synthesizerConnection_, Context.BIND_AUTO_CREATE);
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}
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@Override
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protected void onStop() {
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super.onStop();
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unbindService(synthesizerConnection_);
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}
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@Override
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protected void onListItemClick(ListView list, View view, int position, long id) {
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this.startActivity(new Intent(null,
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SynthesizerActivity.makeUri(position),
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this,
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EditInstrumentActivity.class));
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}
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private ServiceConnection synthesizerConnection_ = new ServiceConnection() {
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public void onServiceConnected(ComponentName className, IBinder service) {
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MultiChannelSynthesizer synthesizer =
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((SynthesizerService.LocalBinder)service).getSynthesizer();
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ArrayList<String> presets = new ArrayList<String>();
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synthesizer.getPresetNames(presets);
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final ArrayAdapter<String> adapter = new ArrayAdapter<String>(
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InstrumentListActivity.this,
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android.R.layout.simple_list_item_1,
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presets.toArray(new String[0]));
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InstrumentListActivity.this.runOnUiThread(new Runnable() {
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public void run() {
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InstrumentListActivity.this.setListAdapter(adapter);
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InstrumentListActivity.this.getListView().invalidate();
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}
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});
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}
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public void onServiceDisconnected(ComponentName className) {
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}
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};
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}
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