AudioConfigDialog.java
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package com.rd.ve.demo.dialog;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.text.TextUtils;
import android.view.View;
import android.widget.EditText;
import com.rd.ve.demo.R;
/**
* 相册设置对话框
*/
public class AudioConfigDialog {
private AlertDialog dialog;
private EditText etAudioNumChannel, etAudioSampleRate, etAudioBitRate;
public static int audioNumChannel, audioSampleRate, audioBitRate;
/**
* 构造函数
*/
public AudioConfigDialog(Activity activity, final ConfigDialogListener listener) {
View view = activity.getLayoutInflater().inflate(
R.layout.audio_config_dialog, null);
dialog = new AlertDialog.Builder(activity)
.setView(view)
.setPositiveButton("返回", null)
.setNegativeButton("保存", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
saveConfigData();
}
}).show();
dialog.setOnDismissListener(listener);
initDialogView(view);
}
/**
* 初始化拍摄设置对话框
*
* @param view
*/
private void initDialogView(View view) {
etAudioNumChannel = (EditText) view.findViewById(R.id.etNumChannels);
if (audioNumChannel != 0) {
etAudioNumChannel.setText("" + audioNumChannel);
}
etAudioSampleRate = (EditText) view.findViewById(R.id.etSampleRate);
if (audioSampleRate != 0) {
etAudioSampleRate.setText("" + audioSampleRate);
}
etAudioBitRate = (EditText) view.findViewById(R.id.etAudioBitRate);
if (audioBitRate != 0) {
etAudioBitRate.setText("" + audioBitRate);
}
}
/**
* 保存设置对话框的参数
*/
private void saveConfigData() {
if (etAudioNumChannel != null) {
if (!TextUtils.isEmpty(etAudioNumChannel.getText())) {
audioNumChannel = Integer
.valueOf(etAudioNumChannel.getText().toString());
} else {
audioNumChannel = 0;
}
}
if (etAudioSampleRate != null) {
if (!TextUtils.isEmpty(etAudioSampleRate.getText())) {
audioSampleRate = Integer
.valueOf(etAudioSampleRate.getText().toString());
} else {
audioSampleRate = 0;
}
}
if (etAudioBitRate != null) {
if (!TextUtils.isEmpty(etAudioBitRate.getText())) {
audioBitRate = Integer
.valueOf(etAudioBitRate.getText().toString());
} else {
audioBitRate = 0;
}
}
}
}