问题描述：按住录音按钮滑动时，超出取消录音范围后返回的dialog视图闪一下后又自动变成录音状态的视图，录音过短也是这样闪一下又变回最初的dialog视图，不知道哪里逻辑错了造成他又掉最初的显示视图。(字数限制所以删掉了一鞋方法)
RecordarButton 类↓
package com.example.administrator.myapplication.recorderchat.customview;
public class RecordarButton extends Button implements AudioManager.OnAudioPrepareWellListener {
private Context mContext;
//正在录音
private final int RECORDARING = 1;
//取消录音
private final int WANT_TO_CANCEL = -1;
//等待录音
private final int RECORDAR_NORMAL = 0;
//当前状态
private int currState = RECORDARING;
//是否正在录音 是否完成录音准备
private boolean isRecordar, isReady;
//Y轴上滑取消距离
private final int DISTANCE_Y_CANCEL = 50;
private DialogManager mDialogManager;
private AudioManager mAudioManager;
private String dir;
private final int AUDIO_PREPARED = 1;
private final int AUDIO_VOLUME = 2;
private final int AUDIO_CANCEL = 3;
private final int MAXVOLUME = 7;
private float totalTime;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case AUDIO_PREPARED:
mDialogManager.show();
new Thread(new GetVolumeRunnable()).start();
break;
case AUDIO_VOLUME:
mDialogManager.updateVolume(mAudioManager.getVolume(MAXVOLUME));
break;
case AUDIO_CANCEL:
mDialogManager.dismiss();
break;
}
}
};
private OnAudioRecorderDoneListener mListener;
public interface OnAudioRecorderDoneListener {
void OnAudioRecorderDone(float totalTime, String filePath);
}
public void setOnAudioRecorderDoneListener(OnAudioRecorderDoneListener listener) {
mListener = listener;
}
public RecordarButton(Context context) {
this(context, null);
}
public RecordarButton(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
dir = Environment.getExternalStorageDirectory() + "/store_temp_audios";
mAudioManager = new AudioManager(dir);
mDialogManager = new DialogManager(context);
mAudioManager.setOnAudioPrepareWellListener(RecordarButton.this);
setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
//长按弹出dialog窗口
// isReady = true;
// mAudioManager.setOnAudioPrepareWellListener(RecordarButton.this);
// mAudioManager.prepareAudio();
// isRecordar = true;
isReady = true;
mAudioManager.prepareAudio();
isRecordar = true;
return true;
}
});
}
/**
* 每0.1秒获取一下当前音频振幅，累加时间
*/
class GetVolumeRunnable implements Runnable {
@Override
public void run() {
while (isRecordar) {
try {
Thread.sleep(100);
totalTime += 0.1f;
mHandler.sendEmptyMessage(AUDIO_VOLUME);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
/**
* 实现音频准备完毕的回调方法
*/
@Override
public void audioPrepareWell() {
mHandler.sendEmptyMessage(AUDIO_PREPARED);
}
/**
* 重写onTouchEvent事件
*
* @param event
* @return
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
//获取事件类型
int action = event.getAction();
//获取坐标
int x = (int) event.getX();
int y = (int) event.getY();
switch (action) {
//当按钮按下时.改变按钮状态
case MotionEvent.ACTION_DOWN:
changeState(RECORDARING);
break;
//如果正在录音 判断用户滑动意图
case MotionEvent.ACTION_MOVE:
if (isRecordar) {
if (wangToCancel(x, y)) {
//如果想取消 改变按钮状态为取消
changeState(WANT_TO_CANCEL);
} else {
//如果不取消 改变按钮状态为录音状态
changeState(RECORDARING);
}
}
break;
//当用户松开手指 将状态和标记都置回最初
case MotionEvent.ACTION_UP:
if (!isReady) {
reset();
break;
}
if (!isRecordar || totalTime < 1) {
mDialogManager.tooShort();
mAudioManager.cancelAudio();
mHandler.sendEmptyMessageDelayed(AUDIO_CANCEL, 1300);
} else if (currState == RECORDARING) {
//正常录制完成
mAudioManager.release();
mDialogManager.dismiss();
} else if (currState == WANT_TO_CANCEL) {
mAudioManager.cancelAudio();
mDialogManager.dismiss();
}
reset();
break;
}
return super.onTouchEvent(event);
}
/**
* 执行完后重置工作
*/
private void reset() {
isRecordar = isReady = false;
totalTime = 0;
changeState(RECORDAR_NORMAL);
}
/**
* 判断用户移动的意图
*
* @param x
* @param y
* @return
*/
private boolean wangToCancel(int x, int y) {
if (x < 0 || x > getWidth() || y < -DISTANCE_Y_CANCEL || y > getHeight() + DISTANCE_Y_CANCEL)
return true;
return false;
}
/**
* 根据当前状态 改变按钮样式
*
* @param state
*/
private void changeState(int state) {
if (currState != state) {
currState = state;
switch (currState) {
case RECORDAR_NORMAL:
setBackgroundResource(R.drawable.recordar_btn_shape_normal);
setText(R.string.recordar_normal);
break;
case RECORDARING:
setBackgroundResource(R.drawable.recordar_btn_shape_selected);
setText(R.string.recordar_down);
mDialogManager.recordaring();
break;
case WANT_TO_CANCEL:
setBackgroundResource(R.drawable.recordar_btn_shape_selected);
setText(R.string.recordar_cancel);
mDialogManager.wantToCancel();
break;
}
}
}
}
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