我在scrollview中有很多自定义视图。我在customview上实现了滑动功能。当我将自定义视图向左滑动时，scrollview也会垂直移动。我不希望滚动视图在滑动时垂直移动。我触摸的Action_Cancel事件是滚动视图，我必须停止。我试图阻止它，但它无法正常工作。
下面是 package com.AA.KK.customui;
import java.util.List;
import org.apache.http.NameValuePair;
import org.json.JSONException;
import org.json.JSONObject;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.view.GestureDetectorCompat;
import android.text.TextUtils;
import android.util.Log;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.AA.ax4mobile.AAPreferences;
import com.AA.ax4mobile.Constants;
import com.AA.ax4mobile.Session;
import com.AA.ax4mobile.Utils;
import com.AA.ax4mobile.network.Network;
import com.AA.ax4mobile.network.NetworkResponseListener;
import com.AA.KK.R;
import com.AA.KK.activities.KKBaseActivity;
import com.AA.KK.activities.PDFViewerActivity;
public class MailLayout extends RelativeLayout implements OnClickListener, OnTouchListener,
GestureDetector.OnGestureListener {
private CheckBox checkBox;
private TextView title;
private TextView fileSize;
private ImageView fileIcon;
private ImageView tray;
private String url;
private String fileId;
private ViewGroup swipeView;
private boolean isPreview;
private boolean isSelected = true;
private GestureDetectorCompat mDetector;
private static final int SWIPE_OFFSET = 20;
private static final int ANIMATION_OFFSET= 30;
public MailLayout(Context context) {
super(context);
init(context);
// TODO Auto-generated constructor stub
}
@SuppressLint("NewApi")
private void init(Context context) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.activity_mail_layout, this);
LayoutParams linLayoutParam = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
setLayoutParams(linLayoutParam);
swipeView = (RelativeLayout) findViewById(R.id.swipe);
swipeView.setOnTouchListener(this);
title = (TextView) findViewById(R.id.file_name);
fileIcon = (ImageView) findViewById(R.id.file_image);
fileSize = (TextView) findViewById(R.id.file_size);
tray = (ImageView) findViewById(R.id.clickme);
tray.setOnClickListener(this);
checkBox = (CheckBox) findViewById(R.id.chk_checkBox);
mDetector = new GestureDetectorCompat(Utils.getInstance().getContext(), this);
}
public boolean isSelected() {
return isSelected;
}
public void setSelected(boolean isSelected) {
this.isSelected = isSelected;
}
public boolean isPreview() {
return isPreview;
}
public void setPreview(boolean isPreview) {
this.isPreview = isPreview;
}
public ViewGroup getSwipeView() {
return swipeView;
}
public CheckBox getCheckBox() {
return checkBox;
}
public void setCheckBox(CheckBox checkBox) {
this.checkBox = checkBox;
}
public void setTitleText(String text) {
title.setText(text);
}
public String getTitleText() {
return (String) title.getText();
}
public void setFileSize(String text) {
fileSize.setText(text);
}
public void setChecked(boolean checked) {
checkBox.setChecked(checked);
}
public boolean getChecked() {
return checkBox.isChecked();
}
public void setFileIcon(String fileName) {
if (fileName.contains(".pdf") || fileName.contains(".PDF")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_pdf_selected);
} else if (fileName.contains(".docx") || fileName.contains(".DOCX")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_docx_selected);
} else if (fileName.contains(".doc") || fileName.contains(".DOC")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_doc_selected);
} else if (fileName.contains(".ppt") || fileName.contains(".PPT")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_ppt_selected);
} else if (fileName.contains(".pptx") || fileName.contains(".PPTX")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_pptx_selected);
} else if (fileName.contains(".png") || fileName.contains(".PNG")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_png_selected);
} else if (fileName.contains(".gif") || fileName.contains(".GIF")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_gif_selected);
} else if (fileName.contains(".csv") || fileName.contains(".CSV")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_csv_selected);
} else if (fileName.contains(".bmp") || fileName.contains(".BMP")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_bmp_selected);
} else if (fileName.contains(".txt") || fileName.contains(".TXT")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_txt_selected);
} else if (fileName.contains(".jpg") || fileName.contains(".jpeg") || fileName.contains(".JPG")
|| fileName.contains(".JPEG")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_jpg_selected);
} else if (fileName.contains(".xls") || fileName.contains(".XLS")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_xls_selected);
} else if (fileName.contains(".xlsx") || fileName.contains(".XLXS")) {
fileIcon.setBackgroundResource(R.drawable.ic_file_xlsx_selected);
} else {
fileIcon.setBackgroundResource(R.drawable.ic_file_selected);
}
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public void setOnCheckedChangeListener(CompoundButton.OnCheckedChangeListener listener) {
checkBox.setOnCheckedChangeListener(listener);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.clickme:
doAddToTray(getFileId());
break;
}
}
public void setFileId(String fileId) {
this.fileId = fileId;
// TODO Auto-generated method stub
}
public String getFileId() {
return fileId;
}
public static void dismissProgress() {
Message msg = new Message();
msg.what = Constants.UIMSG_HIDE_PROGRESSDIALOG;
Bundle data = new Bundle();
data.putStringArray("caller", Utils.getInstance().getStackTraceArray());
msg.setData(data);
Session.getInstance().getMsgHandler().sendMessage(msg);
}
public static void showProgress() {
String message = Utils.getInstance().getContext().getString(R.string.loading);
Message msg = new Message();
msg.what = Constants.UIMSG_SHOW_PROGRESSDIALOG;
Bundle data = new Bundle();
data.putString("message", message);
data.putStringArray("caller", Utils.getInstance().getStackTraceArray());
msg.setData(data);
Session.getInstance().getMsgHandler().sendMessage(msg);
}
public static void doAddToTray(final String ids) {
AAPreferences settings = AAPreferences.getPreferences(Utils.getInstance().getContext());
String accToken = settings.getString(Constants.REQUEST_KEY_ACCESS_TOKEN, null);
String servername = settings.getString(Constants.REQUEST_KEY_SERVERNAME, null);
JSONObject req = new JSONObject();
Network net = Network.getInstance();
try {
req.accumulate(Constants.REQUEST_KEY_ACCESS_TOKEN, accToken);
req.accumulate(Constants.REQUEST_KEY_SERVERNAME, servername);
req.accumulate(Constants.REQUEST_KEY_ID, ids);
req.accumulate(Constants.REQUEST_KEY_PARENT_ID, "");
showProgress();
NetworkResponseListener listener = new NetworkResponseListener() {
@Override
public void handleSuccessResponse(List<NameValuePair> request, JSONObject response, boolean cancelflag) {
dismissProgress();
Toast.makeText(Utils.getInstance().getContext(), R.string.file_added_to_move_tray,
Toast.LENGTH_LONG).show();
String count = null;
try {
JSONObject json = response.getJSONObject("payload");
count = json.getString("total_count");
if (!TextUtils.isEmpty(count))
Utils.getInstance().saveTrayCount(count);
} catch (JSONException e) {
e.printStackTrace();
}
Intent intent = new Intent(Constants.ACTION_UPDATE_TRAY);
LocalBroadcastManager.getInstance(Utils.getInstance().getContext()).sendBroadcast(intent);
}
@Override
public void handleErrorResponse(List<NameValuePair> request, JSONObject response, boolean cancelflag) {
dismissProgress();
String count = null;
try {
JSONObject json = response.getJSONObject("payload");
count = json.getString("total_count");
Utils.getInstance().saveTrayCount(count);
} catch (JSONException e) {
e.printStackTrace();
}
Intent intent = new Intent(Constants.ACTION_UPDATE_TRAY);
LocalBroadcastManager.getInstance(Utils.getInstance().getContext()).sendBroadcast(intent);
Message msg = Network.defaultErrorManager(request, response);
if (msg != null) {
KKBaseActivity.defaultUIHandler.sendMessage(msg);
}
}
};
net.linkTray(req, listener);
} catch (JSONException e) {
e.printStackTrace();
}
};
@Override
public boolean onDown(MotionEvent e) {
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
// TODO Auto-generated method stub
Log.e("onFling", "event"+e1.getAction());
if (swipeView.getX() > -(tray.getWidth() + SWIPE_OFFSET)) {
swipeView.animate().translationX(0).alpha(1).setDuration(ANIMATION_OFFSET).setListener(null);
} else {
if (isPreview) {
swipeView.animate().translationX(0).alpha(1).setDuration(ANIMATION_OFFSET).setListener(null);
} else {
swipeView.animate().translationX(-(tray.getWidth() + SWIPE_OFFSET)).alpha(1).setDuration(ANIMATION_OFFSET).setListener(null);
}
}
return false;
}
@Override
public void onLongPress(MotionEvent e) {
// TODO Auto-generated method stub
}
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
// TODO Auto-generated method stub
if (isSelected) {
if (swipeView.getX() <= 0)
swipeView.setX(e2.getX() - e1.getX() + swipeView.getX());
}
return true;
}
@Override
public void onShowPress(MotionEvent e) {
// TODO Auto-generated method stub
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
// TODO Auto-generated method stub
String s = getUrl();
if (getUrl() == "" || getUrl() == null || getUrl().equalsIgnoreCase("null")) {
Toast.makeText(Utils.getInstance().getContext(), "File is not viewable", Toast.LENGTH_SHORT).show();
} else {
Intent intent = new Intent(Utils.getInstance().getContext(), PDFViewerActivity.class);
intent.putExtra("filename", getTitleText());
intent.putExtra("view_url", getUrl());
intent.putExtra("preview_from_notification", true);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Utils.getInstance().getContext().startActivity(intent);
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
Log.e("onTouch", "event"+event.getAction());
boolean flag;
if (isPreview) {
tray.setVisibility(View.INVISIBLE);
} else {
tray.setVisibility(View.VISIBLE);
}
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
flag = onFling(event, event, 0f, 0f);
} else {
flag = mDetector.onTouchEvent(event);
}
return flag;
}
/* @Override
public boolean onTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
Log.e("onTouchEvent", "event"+event.getAction());
return super.onTouchEvent(event);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev){
Log.e("dispatchTouchEvent", "event"+ev.getAction());
if(ev.getAction()== 3)
return false;
else
return super.dispatchTouchEvent(ev);
}*/
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
// TODO Auto-generated method stub
Log.e("onInterceptTouchEvent", "event"+ev.getAction());
return true;
}
}
答案 0 :(得分：1)
在onScroll()
把这个 -
ViewParent parent = getParent();
if(parent!= null){
parent.requestDisallowOnInterceptTouchEvent(true);
}