监听ImageView 实现按住弹出popwindow 说话，可设置上滑还是下滑取消说话

AudioOpeateIterface

	public interface AudioOpeateIterface{
		public void setPlayCompletionListener(MediaPlayer.OnCompletionListener listener);
		
		public void playRecord(String src);
		
		public void startRecord();
		
		public String stopRecord();
		
		public void deleteRecord();
		
		public void stopPlay();
		
		public void playRecord();
	}

VoiceTouchListener

/**
 * @author houzhi
 * 监听ImageView 实现按住弹出popwindow 说话，可设置上滑还是下滑取消说话
 * 
 * 1.down 的时候更换背景
 * 2 move 的时候 进行位置判断，超出了，提示取消之类的
 * 3 up 判断是否被取消
 */


import java.util.concurrent.TimeUnit;

import android.app.Activity;
import android.content.res.Resources;
import android.os.AsyncTask;
import android.os.Build;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;

import com.szl.tmfinal.R;
import com.szl.tmfinal.task.AudioActivityOperate;
import com.szl.tmfinal.task.AudioService.AudioOpeateIterface;
import com.szl.tmfinal.task.Constants;
import com.szl.tmfinal.task.MyLog;

public class VoiceTouchListener implements View.OnTouchListener{
	
	
	public interface OnRecordEndListener{
		void onRecordEndListener(String voiceUrl);
	}
	private OnRecordEndListener mEndListener = null;
	
	public void setOnRecordEndListener(OnRecordEndListener endListener){
		this.mEndListener = endListener;
	}
	
	private AudioOpeateIterface audioOperate = null;
	final ImageView img;
	private PopupWindow popupWindow;
	Activity activity;
	ImageButton voice;
	ViewGroup parent;
	
	/**
	 * 上滑
	 */
	private boolean isUp= false;
	public void setUp(){
		isUp = true;
	}
	private int initImgId = R.drawable.bg_voice;
	public void setInitImgId(int initImgId) {
		this.initImgId = initImgId;
	}
	public VoiceTouchListener(ImageButton voice,Activity activity,ViewGroup parent,AudioOpeateIterface audioOperate){
		this.voice = voice;
		this.activity = activity;
		this.parent = parent;
		this.audioOperate = audioOperate;
		
		
		View popView =  activity.getLayoutInflater().inflate(R.layout.pop_voice, null);
		img = (ImageView) popView.findViewById(R.id.image);
		popupWindow = new PopupWindow(
				popView);
		
		Resources resources = activity.getResources();
		popupWindow.setWidth(resources.getDimensionPixelOffset(R.dimen.voice_hint_side));
		popupWindow.setHeight(resources.getDimensionPixelOffset(R.dimen.voice_hint_side));
		
		popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
			
			@Override
			public void onDismiss() {
				// TODO Auto-generated method stub
				MyLog.i("", "dismiss");
			}
		});
	}
	
	final int SIGH_LONG_CLICK_= 500;
	public static final float SIGN_CANCLE_DIS = 100;
	long start = 0;
	float startY = 0;
	boolean isCancel = false;
	private RelativeLayout.LayoutParams layoutParams;
	private VoiceAsyncTask task = null;
	
	
	
	class VoiceAsyncTask extends AsyncTask<Void, Integer, Void>{
		private int imgId[] = new int[]{R.drawable.img_voice_hint1,R.drawable.img_voice_hint2,R.drawable.img_voice_hint3,
				R.drawable.img_voice_hint4,R.drawable.img_voice_hint5};
		
		private int imgIdUp[] = new int []{R.drawable.img_voice_hint_up1,R.drawable.img_voice_hint_up2,R.drawable.img_voice_hint_up3,
				R.drawable.img_voice_hint_up4,R.drawable.img_voice_hint_up5};
		private ImageView img ;
		boolean isRunOk = false;
		public VoiceAsyncTask(ImageView img){
			this.img = img;
		}
		
		boolean iscancel = false;
		public void cancel(){
			iscancel = true;
		}
		@Override
		protected Void doInBackground(Void... params) {
			// TODO Auto-generated method stub
			for(int i=0;i!=5;++i){
				if(iscancel)
					break;
				try {
					TimeUnit.MILLISECONDS.sleep(300);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				publishProgress(i);
				if(i == 4){i = 0;}
			}
			isRunOk = true;
			return null;
		}
		@Override
		protected void onProgressUpdate(Integer... values) {
			if(values.length>0){
				//录音画面动画
				if(isUp){
					img.setImageResource(imgIdUp[values[0]]);
				}else
				img.setImageResource(imgId[values[0]]);
			}
			super.onProgressUpdate(values);
		}
		
	}
	
	boolean viewChange = true;
	public void noChangeWhileClick(){
		viewChange = false;
	}
	
	void changeOtherViewVisible(int sign){
		if(!viewChange)
			return ;
		for(int i=0;i!=parent.getChildCount();++i){
			View child = parent.getChildAt(i);
			if(child!=voice){
				//隐藏
				child.setVisibility(sign);
			}else{
				
			}
		}
	}
	@Override
	public boolean onTouch(View v, MotionEvent event) {
		
		switch (event.getAction()) {
		case MotionEvent.ACTION_DOWN:
			if( !popupWindow.isShowing()){
				//打开popwindow
				popupWindow.showAtLocation(voice, Gravity.CENTER, 0, 0);
//				popupWindow.showAsDropDown(voice);
				//开始启动录音
				audioOperate.startRecord();
			}
			
			
			changeOtherViewVisible(View.GONE);
			
			layoutParams = (RelativeLayout.LayoutParams) voice.getLayoutParams();
			if(viewChange){
				RelativeLayout.LayoutParams params =
					new RelativeLayout.LayoutParams(layoutParams );
				params.width = ViewGroup.LayoutParams.MATCH_PARENT;
				params.leftMargin = layoutParams.leftMargin;
				params.rightMargin = layoutParams.rightMargin;
			
				voice.setImageResource(R.drawable.bg_voice_back);
				voice.setLayoutParams(params);
			}
			if(task!=null){
				task.cancel();
			}
			task = new VoiceAsyncTask(img);
//			启动异步任务，加载录音画面
			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
				task.executeOnExecutor(Constants.FULL_TASK_EXECUR);
			} else {
				task.execute();
			}
			start = event.getDownTime();
			startY = event.getRawY();
			
			isCancel = false;
			break;
		case MotionEvent.ACTION_MOVE:
			
			if(Math.abs(event.getRawY() - startY)>SIGN_CANCLE_DIS&&popupWindow.isShowing()){
				//下滑超过制定距离 表示取消
				img.setImageResource(R.drawable.img_voice_hint_cancel);
				isCancel = true;
			}else{
				
				isCancel = false;
			}
			break;
		case MotionEvent.ACTION_UP:
			//获取
			popupWindow.dismiss();
			voice.setImageResource(initImgId);
			voice.setLayoutParams(layoutParams);
			changeOtherViewVisible(View.VISIBLE);
			if(isCancel){
				//取消 录音
				audioOperate.stopRecord();
				audioOperate.deleteRecord();
			}else{
				//不取消  录音 
				//录音结束
				if(mEndListener!=null){
					mEndListener.onRecordEndListener(audioOperate.stopRecord());
				}

			}
			break;
		default:
			break;
		}
		if(isCancel){
			task.cancel();
		}else{
			//手指下滑，取消录入
			if(task.isRunOk)
				img.setImageResource(R.drawable.img_voice_hint5);
		}
		
		return false;
	}
}