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/*
* Copyright (C) 2018 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.dialer.voicemail.settings;
import android.app.Activity;
import android.os.Bundle;
import android.support.annotation.IntDef;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** Activity for recording a new voicemail greeting */
public class RecordVoicemailGreetingActivity extends Activity implements OnClickListener {
/** Possible states of RecordButton and RecordVoicemailGreetingActivity */
@Retention(RetentionPolicy.SOURCE)
@IntDef({
RECORD_GREETING_INIT,
RECORD_GREETING_RECORDING,
RECORD_GREETING_RECORDED,
RECORD_GREETING_PLAYING_BACK
})
public @interface ButtonState {}
public static final int RECORD_GREETING_INIT = 1;
public static final int RECORD_GREETING_RECORDING = 2;
public static final int RECORD_GREETING_RECORDED = 3;
public static final int RECORD_GREETING_PLAYING_BACK = 4;
public static final int MAX_GREETING_DURATION_MS = 45000;
private int currentState;
private int duration;
private RecordButton recordButton;
private Button saveButton;
private Button redoButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_record_voicemail_greeting);
recordButton = findViewById(R.id.record_button);
saveButton = findViewById(R.id.save_button);
redoButton = findViewById(R.id.redo_button);
duration = 0;
setState(RECORD_GREETING_INIT);
recordButton.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (v == recordButton) {
switch (currentState) {
case RECORD_GREETING_INIT:
setState(RECORD_GREETING_RECORDING);
break;
case RECORD_GREETING_RECORDED:
setState(RECORD_GREETING_PLAYING_BACK);
break;
case RECORD_GREETING_RECORDING:
case RECORD_GREETING_PLAYING_BACK:
setState(RECORD_GREETING_RECORDED);
break;
default:
break;
}
}
}
private void setState(@ButtonState int state) {
currentState = state;
switch (state) {
case RECORD_GREETING_INIT:
recordButton.setState(state);
recordButton.setTracks(0, 0);
setSaveRedoButtonsEnabled(false);
break;
case RECORD_GREETING_PLAYING_BACK:
case RECORD_GREETING_RECORDED:
recordButton.setState(state);
recordButton.setTracks(0, (float) duration / MAX_GREETING_DURATION_MS);
setSaveRedoButtonsEnabled(true);
break;
case RECORD_GREETING_RECORDING:
recordButton.setState(state);
recordButton.setTracks(0, 1f);
setSaveRedoButtonsEnabled(false);
break;
default:
break;
}
}
/** Enables/Disables save and redo buttons in the layout */
private void setSaveRedoButtonsEnabled(boolean enabled) {
if (enabled) {
saveButton.setVisibility(View.VISIBLE);
redoButton.setVisibility(View.VISIBLE);
} else {
saveButton.setVisibility(View.GONE);
redoButton.setVisibility(View.GONE);
}
}
}
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