Recycler视图onBindViewHolder正在重复一种奇怪的模式
我正在开发一个消息应用程序，它具有滑动选项以静音或锁定对话，当我们按静音或锁定按钮时，小图标显示在Recycler视图项目上，但是当我尝试静音甚至锁定某个消息时它显示该项目上的图标，但每10次计数后图标也会显示在元素上。
例如，如果我将消息锁定在位置1，则位置12处的元素也会显示相同的图标，如果我从第一个位置删除了图标，则也会删除后面位置的图标。任何帮助都会受到高度赞赏，因为我是Android开发新手并且仍在努力学习。
照片：
Recycler查看项目xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.daimajia.swipe.SwipeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent" android:layout_height="80dp"
android:id="@+id/sample1"
>
<!-- Bottom View Start-->
<LinearLayout
android:id="@+id/leftWrapper"
android:layout_width="120dp"
android:weightSum="1"
android:layout_height="match_parent"
android:orientation="horizontal">
<LinearLayout
android:background="#365cf5"
android:layout_width="60dp"
android:weightSum="1"
android:layout_height="match_parent"
android:id="@+id/panelArchieve"
android:orientation="horizontal">
<ImageView
android:id="@+id/archieve"
android:src="@drawable/archieve"
android:layout_width="25dp"
android:layout_height="25dp"
android:layout_marginLeft="18dp"
android:layout_marginTop="27dp"/>
</LinearLayout>
<LinearLayout
android:background="#d20909"
android:id="@+id/bottom_wrapper"
android:layout_width="60dp"
android:weightSum="1"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:id="@+id/trash"
android:src="@drawable/trash"
android:layout_width="25dp"
android:layout_height="25dp"
android:layout_marginLeft="18dp"
android:layout_marginTop="27dp"/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="@+id/bottom_wrapper_2"
android:layout_width="120dp"
android:weightSum="1"
android:layout_height="match_parent"
android:orientation="horizontal">
<LinearLayout
android:background="#365dea"
android:layout_width="60dp"
android:weightSum="1"
android:layout_height="match_parent"
android:id="@+id/panelLock"
android:orientation="horizontal">
<ImageView
android:id="@+id/lock"
android:src="@drawable/lock"
android:layout_width="25dp"
android:layout_height="25dp"
android:layout_marginLeft="18dp"
android:layout_marginTop="27dp"/>
</LinearLayout>
<LinearLayout
android:background="#0e9b04"
android:layout_width="60dp"
android:weightSum="1"
android:id="@+id/panelMute"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:id="@+id/mute"
android:src="@drawable/mute"
android:layout_width="25dp"
android:layout_height="25dp"
android:layout_marginLeft="18dp"
android:layout_marginTop="27dp"/>
</LinearLayout>
</LinearLayout>
<!-- Bottom View End-->
<!-- Surface View Start -->
<LinearLayout
android:padding="10dp"
android:background="#303030"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView android:layout_width="60dp"
android:layout_height="60dp"
android:id="@+id/rv_img_name"
android:src="@drawable/logo"
android:padding="3dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:layout_marginLeft="10dp"
android:layout_marginTop="9dp"
android:layout_marginRight="2dp"
android:id="@+id/rv_title"
android:textColor="#ffffff"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/rv_img_name"
android:layout_toEndOf="@+id/rv_img_name"
android:maxLines="1"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Small Text"
android:id="@+id/rv_content"
android:textColor="#ffffff"
android:layout_below="@+id/rv_title"
android:layout_alignLeft="@+id/rv_title"
android:layout_alignStart="@+id/rv_title"
android:maxLines="1"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text=""
android:id="@+id/txtTime"
android:textColor="#ffffff"
android:maxLines="1"
android:layout_alignTop="@+id/rv_title"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />
<ImageView
android:layout_width="18dp"
android:layout_height="18dp"
android:id="@+id/imgMute"
android:src="@drawable/mute"
android:padding="2dp"
android:layout_marginTop="11dp"
android:layout_toRightOf="@+id/rv_title"
/>
<ImageView
android:layout_width="18dp"
android:layout_height="18dp"
android:id="@+id/imgLock"
android:src="@drawable/lock"
android:padding="2dp"
android:layout_marginTop="11dp"
android:layout_toRightOf="@+id/imgMute" />
</RelativeLayout>
</LinearLayout>
<!-- Surface View End -->
</com.daimajia.swipe.SwipeLayout>
RecyclerViewAdapter
@Override
public void onBindViewHolder(final SimpleViewHolder viewHolder, final int position) {
//final int position = Texty.position;
final tblMsgs name = mDataset.get(position);
viewHolder.swipeLayout.setShowMode(SwipeLayout.ShowMode.LayDown);
viewHolder.swipeLayout.addSwipeListener(new SimpleSwipeListener() {
@Override
public void onOpen(SwipeLayout layout) {
}
@Override
public void onClose(SwipeLayout layout) {
viewHolder.btnDel.setTag("trash");
viewHolder.btnDel.setImageResource(R.drawable.trash);
}
});
//Double click
viewHolder.swipeLayout.setOnDoubleClickListener(new SwipeLayout.DoubleClickListener() {
@Override
public void onDoubleClick(SwipeLayout layout, boolean surface) {
//Toast.makeText(mContext, "Position: " + position, Toast.LENGTH_SHORT).show();
}
});
//Open conversation.
viewHolder.swipeLayout.getSurfaceView().setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(viewHolder.swipeLayout.getOpenStatus() == SwipeLayout.Status.Open) {
mItemManger.closeAllItems();
viewHolder.btnDel.setTag("trash");
viewHolder.btnDel.setImageResource(R.drawable.trash);
}
else{ //Open conversation
mItemManger.closeAllItems();
Toast.makeText(mContext, " onClick : " + position, Toast.LENGTH_SHORT).show();
}
}
});
//Delete
viewHolder.panelDelete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (viewHolder.btnDel.getTag().equals("trash")){
viewHolder.btnDel.setTag("del");
viewHolder.btnDel.setImageResource(R.drawable.delete);
YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(view.findViewById(R.id.trash));
}
else if (viewHolder.btnDel.getTag().equals("del")){
viewHolder.btnDel.setTag("trash");
//viewHolder.btnDel.setImageResource(R.drawable.trash);
ds.deleteChat(viewHolder.textViewPos.getTag().toString());
mItemManger.removeShownLayouts(viewHolder.swipeLayout);
mDataset.remove(position);
notifyItemRemoved(position);
notifyItemRangeChanged(position, mDataset.size());
mItemManger.closeAllItems();
}
}
});
//Mute/Unmute
viewHolder.panelMute.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(view.getContext(), "Mute unmute pos: " + position, Toast.LENGTH_SHORT).show();
if (viewHolder.btnMute.getTag().equals("bell")){
mItemManger.closeAllItems();
viewHolder.imgMute.setVisibility(View.GONE);
viewHolder.btnMute.setTag("mute");
viewHolder.btnMute.setImageResource(R.drawable.mute);
ds.unMute(name.getrNumber());
}
else{
//Save Sender Settings
ds.open();
if(ds.selectCount_tblSender(name.getrNumber()) == 0){
//Log.i(Log_tag, "Saving settings for " + viewHolder.textViewPos.getTag().toString());
tblSender sndr = new tblSender();
sndr.setNumber(name.getrNumber());
ds.create_tblSender(sndr);
}
mItemManger.closeAllItems();
viewHolder.imgMute.setImageResource(R.drawable.mute);
viewHolder.imgMute.setVisibility(View.VISIBLE);
//YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(view.findViewById(R.id.imgMute));
viewHolder.btnMute.setTag("bell");
//YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(view.findViewById(R.id.mute));
ds.mute(name.getrNumber());
viewHolder.btnMute.setImageResource(R.drawable.bell);
}
//mItemManger.closeAllItems();
//Toast.makeText(view.getContext(), "Deleted " + viewHolder.textViewPos.getText().toString() + "!", Toast.LENGTH_SHORT).show();
}
});
//Lock / Unlock
viewHolder.panelLock.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (viewHolder.btnLock.getTag().equals("locked")){
//Save Sender Settings
ds.open();
if(ds.selectCount_tblSender(viewHolder.textViewPos.getTag().toString()) == 0){
//Log.i(Log_tag, "Saving settings for " + viewHolder.textViewPos.getTag().toString());
tblSender sndr = new tblSender();
sndr.setNumber(viewHolder.textViewPos.getTag().toString());
ds.create_tblSender(sndr);
}
mItemManger.closeAllItems();
viewHolder.imgLock.setImageResource(R.drawable.lock);
viewHolder.imgLock.setVisibility(View.VISIBLE);
//YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(view.findViewById(R.id.imgLock));
viewHolder.btnLock.setTag("unlocked");
viewHolder.btnLock.setImageResource(R.drawable.unlock);
//YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(view.findViewById(R.id.lock));
ds.Lock(viewHolder.textViewPos.getTag().toString());
}
else{
mItemManger.closeAllItems();
viewHolder.imgLock.setVisibility(View.GONE);
viewHolder.btnLock.setTag("locked");
viewHolder.btnLock.setImageResource(R.drawable.lock);
ds.unLock(viewHolder.textViewPos.getTag().toString());
}
//mItemManger.closeAllItems();
}
});
//Archieve
viewHolder.panelArchieve.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mDataset.remove(position);
notifyItemRemoved(position);
notifyItemRangeChanged(position, mDataset.size());
mItemManger.closeAllItems();
ds.open();
if(ds.selectCount_tblSender(viewHolder.textViewPos.getTag().toString()) == 0){
//Log.i(Log_tag, "Saving settings for " + viewHolder.textViewPos.getTag().toString());
tblSender sndr = new tblSender();
sndr.setNumber(viewHolder.textViewPos.getTag().toString());
ds.create_tblSender(sndr);
}
ds.archieve(viewHolder.textViewPos.getTag().toString());
}
});
viewHolder.textViewPos.setText(name.getSenderName());
viewHolder.textViewPos.setTag(name.getrNumber());
viewHolder.textViewData.setText(name.getMessage().trim());
//Log.i(Log_tag, "Msg: " + name.getMessage().trim());
//viewHolder.txtTime.setText(name.getTime());
//Time Text
try {
SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy");
Date date = new Date();
String dateNowStr = formatter.format(date);
Date dateNow = null;
dateNow = formatter.parse(dateNowStr);
String dateSmsStr = name.getTime().substring(0,10);
Date dateSMS = formatter.parse(dateSmsStr);
if (dateSMS.compareTo(dateNow)<0)
{
viewHolder.txtTime.setText(dateSmsStr.substring(0,10)); // + " " + name.getTime().substring(11,name.getTime().length()));
}
else {
viewHolder.txtTime.setText(name.getTime().substring(11,name.getTime().length()));
}
} catch (ParseException e) {
e.printStackTrace();
}
//ColorGenerator generator = ColorGenerator.MATERIAL; // or use DEFAULT
//int colorRandom = generator.getRandomColor(); // generate random color
//int colorAlpha = generator.getColor(mDataset.get(position).getrName().substring(0,1));//(same key returns the same color)
// declare the builder object once.
TextDrawable.IBuilder builder = TextDrawable.builder()
.beginConfig()
.withBorder(0)
.toUpperCase()
.endConfig()
.round();
int greenColorValue = Color.parseColor("#FF457BDF");
TextDrawable ic1 = builder.build(mDataset.get(position).getrName().substring(0,1), greenColorValue);
viewHolder.imgName.setImageDrawable(ic1);
if(ds.select_tblSender(name.getrNumber()).getIsMute() == 1){ //Mute sign
Log.i(Log_tag, name.getrNumber() + " was muted at position " + position);
viewHolder.btnMute.setTag("bell");
viewHolder.btnMute.setImageResource(R.drawable.bell);
viewHolder.imgMute.setVisibility(View.VISIBLE);
}
if(ds.select_tblSender(name.getrNumber()).getIsProtected() == 1){ //Mute sign
viewHolder.btnLock.setTag("unlocked");
viewHolder.btnLock.setImageResource(R.drawable.unlock);
viewHolder.imgLock.setVisibility(View.VISIBLE);
}
mItemManger.bindView(viewHolder.itemView, position);
}
MainActivity
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
updateBarHandler = new Handler();
//Fill Inbox
recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
// Layout Managers:
recyclerView.setLayoutManager(new LinearLayoutManager(this));
ds = new dataSource(this);
activity = this;
mAdapter = new RecyclerViewAdapter(activity, listInboxAll);
((RecyclerViewAdapter) mAdapter).setMode(Attributes.Mode.Single);
recyclerView.setAdapter(mAdapter);
recyclerView.setOnScrollListener(onScrollListener);
//All conversations
GetAllMsgs task = new GetAllMsgs();
task.execute();
}
GetAllMsgs（）
private class GetAllMsgs extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... urls) {
try {
ContentResolver contentResolver = getContentResolver();
final String[] projection = new String[]{"*"};
Uri uriSMSURI = Uri.parse("content://mms-sms/conversations/");
Cursor cur = contentResolver.query(uriSMSURI, projection, null, null, "date DESC");
int i = 0;
while (cur.moveToNext()) {
String address = cur.getString(cur.getColumnIndex("address"));
final String body = cur.getString(cur.getColumnIndexOrThrow("body"));
final String date = cur.getString(cur.getColumnIndex("date"));
final Long timestamp = Long.parseLong(date);
//Log.i(Log_tag, "Msg: " + body + " from: " + address);
address = address.trim();
if(address.toString().startsWith("92"))
{
address = address.toString().replace("92", "0");
}
else if(address.toString().startsWith("3")){
address = "0" + address;
}
else if(address.toString().startsWith("+92"))
{
address = address.toString().replace("+92", "0");
}
final String nAdd = address;
time = DateFormat.is24HourFormat(activity);
if(time){
dateFormat = new SimpleDateFormat("dd/MM/yyyy k:mm");
}
else{
dateFormat = new SimpleDateFormat("dd/MM/yyyy h:mm a");
}
String usr = getContactName(activity, nAdd);
tblMsgs msg = new tblMsgs();
msg.setMessage(body);
msg.setSenderName(usr); //Fuzool hai for now
msg.setIsSent(1);
msg.setIsReply(0);
msg.setIsUploaded(0);
msg.setIsLocked(0);
msg.setTime(dateFormat.format(timestamp));
msg.setrName(usr); //Name from phone book
msg.setrNumber(nAdd);
msg.setTimeStamp(timestamp);
//listInboxAll.add(msg);
Texty.position = i;
((RecyclerViewAdapter) mAdapter).addnewItem(msg);
i++;
final int j = i;
if(i % 5 == 0){
updateBarHandler.post(new Runnable() {
@Override
public void run () {
((RecyclerViewAdapter) mAdapter).Update(j);
recyclerView.setAdapter(mAdapter);
recyclerView.setLayoutManager(new LinearLayoutManager(activity));
}
});
}
//listInboxAll.add(msg);
//ds.create(msg);
}
return "done";
}
catch(Exception ex){
Log.e(Log_tag, ex.getMessage());
return "failed";
}
}
@Override
protected void onPostExecute(String result) {
}
}
1 个答案:
答案 0 :(得分：0)
@Gabe Sechan解决了我的问题，我不得不最初改变图标的可见性。
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