自定义列表视图文本颜色未更改

Custom listview text color is not changed

你好朋友我正在使用数组采用者的自定义列表视图我的问题是我正在尝试以编程方式更改文本颜色但它对我的自定义列表视图没有任何影响请帮助我我是初学者我需要你的帮助我不知道如何解决这个问题,您可以在下面查看我的代码,现在检查这里的问题是什么,在此先感谢您的帮助! 这是我的代码:

  <?xml version="1.0" encoding="utf-8"?>
        <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:fab="http://schemas.android.com/apk/res-auto"
            xmlns:app="http://schemas.android.com/apk/res-auto"
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:layout_margin="0dp"
            android:padding="0dp"
            android:descendantFocusability="blocksDescendants"
            android:id="@+id/layout"
            android:layout_height="wrap_content">
            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:orientation="horizontal">
                <TextView
                    android:layout_width="20dp"
                    android:textAlignment="center"
                    android:layout_height="20dp"
                    android:textColor="@color/darkcolor"
                    android:id="@+id/versenumber"
                    android:background="@drawable/texview_design"
                    android:text="1"/>
                <TextView
                    android:layout_width="match_parent"

                    android:id="@+id/verse"
                    android:layout_height="wrap_content"
                    android:layout_weight="2"
                    android:textColor="@color/darkcolor"
                    android:textSize="23sp"
                    android:text="@string/versedisplay"/>
                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_gravity="top"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">
                    <ImageView
                        android:layout_width="20dp"
                        android:layout_height="20dp"
                        android:id="@+id/share"
                        android:layout_gravity="left"
                        android:layout_marginTop="10dp"
                        android:src="@drawable/ic_share_black_24dp"/>
                </LinearLayout>

            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal">
                <ToggleButton
                    android:id="@+id/adbookmark"
                    android:layout_width="18dp"
                    android:layout_height="18dp"
                    android:layout_gravity="right"

                    android:layout_marginLeft="20dp"
                    android:layout_marginTop="10dp"
                    android:background="@drawable/toggle_selector"
                    android:textOff=""
                    android:textOn="" />
            </LinearLayout>
        </LinearLayout>

自定义采用者:

    package bible.swordof.God;

    import android.annotation.SuppressLint;
    import android.app.Activity;
    import android.content.ContentValues;
    import android.content.Context;
    import android.content.DialogInterface;
    import android.content.Intent;
    import android.content.SharedPreferences;
    import android.database.Cursor;
    import android.database.SQLException;
    import android.database.sqlite.SQLiteDatabase;
    import android.graphics.Color;
    import android.opengl.Visibility;
    import android.os.Vibrator;
    import android.preference.PreferenceManager;
    import android.provider.CalendarContract;
    import android.speech.tts.TextToSpeech;
    import android.support.v4.content.ContextCompat;
    import android.support.v4.content.res.ResourcesCompat;
    import android.support.v7.app.AlertDialog;
    import android.support.v7.app.AppCompatActivity;
    import android.util.Log;
    import android.view.Display;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.view.Window;
    import android.widget.ArrayAdapter;
    import android.widget.Button;
    import android.widget.CompoundButton;
    import android.widget.ImageView;
    import android.widget.LinearLayout;
    import android.widget.TextView;
    import android.widget.Toast;
    import android.widget.ToggleButton;

    import com.amulyakhare.textdrawable.TextDrawable;
    import com.amulyakhare.textdrawable.util.ColorGenerator;


    import java.util.ArrayList;
    import java.util.HashSet;
    import java.util.List;
    import java.util.Locale;
    import java.util.Set;

    import es.dmoral.toasty.Toasty;
    import petrov.kristiyan.colorpicker.ColorPicker;

    import static android.content.Context.MODE_PRIVATE;
    import static android.database.sqlite.SQLiteDatabase.CONFLICT_NONE;
    import static android.icu.lang.UCharacter.GraphemeClusterBreak.T;
    import static android.icu.lang.UCharacter.GraphemeClusterBreak.V;
    import static android.support.constraint.Constraints.TAG;
    import static android.support.v4.content.ContextCompat.createDeviceProtectedStorageContext;
    import static android.support.v4.content.ContextCompat.getColor;
    import static android.support.v4.content.ContextCompat.startActivity;
    import static android.view.View.getDefaultSize;

    public class FullverseAdopter extends ArrayAdapter<String> {
        private ALLVERSE activity;
        private List<String> versenumber;
        private List<String>verseid;
        private List<String> verselist;
        private List<String> refernce;
        TextToSpeech textToSpeech;
        private DatabaseHelper mDBHelper;
        private SQLiteDatabase mDb;
        private  String selectcolor;
        ArrayList<String>colors;
        Context context;





        public FullverseAdopter(ALLVERSE context, int resource, List<String> versenumber, List<String> verselist, List<String> refernce, List<String>verseid) {
            super(context, resource);
            this.activity = context;
            this.versenumber = versenumber;
            this.verselist = verselist;
            this.refernce = refernce;
            this.verseid=verseid;
        }


        @Override
        public int getCount() {
            return versenumber.size();
        }

        @Override
        public String getItem(int position) {
            return versenumber.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }


        @Override
        public View getView(final int position, View convertView, final ViewGroup parent) {
            final ViewHolder holder;

            LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
            // If holder not exist then locate all view from UI file.
            if (convertView == null) {
                // inflate UI from XML file
                 convertView = inflater.inflate(R.layout.versedisplayrow, parent, false);
                // get all UI view
                holder = new ViewHolder(convertView);
                // set tag for holder
                   holder.versenumber = (TextView) convertView.findViewById(R.id.versenumber);
                holder.verselist = (TextView) convertView.findViewById(R.id.verse);


    //COLOR NOT CHANGED here 
    holder.verselist.setTextColor(Color.parseColor("#fe00fb"));



              /*  holder.addfavoruite=(ToggleButton)convertView.findViewById(R.id.adbookmark);*/




                convertView.setTag(holder);
            } else {
                // if holder created, get tag from view
                holder = (ViewHolder) convertView.getTag();
            }

            colors=new ArrayList<>();
            colors.add("#e0e0eb");
            colors.add("#ccffff");
            colors.add("#ffe6ff");
            colors.add("#ffffcc");
            colors.add("#ccffcc");
            colors.add("#e6f2ff");




            holder.versenumber.setText(versenumber.get(position));

            holder.verselist.setText(verselist.get(position));

            //check if id is exits in db
            if(CheckIsDataAlreadyInDBorNot("highlight","verseid",verseid.get(position)))
            {
                if(verseid.get(position).equals(verseid.get(position))){

                   holder.linearLayout.setBackgroundColor(Color.parseColor("#e6f2ff"));

                }
            }

    //check if is  in favourite
            if(Checkisfavourite("favourite","versenumber",versenumber.get(position)))
            {
                if(versenumber.get(position).equals(versenumber.get(position))){

                   holder.addfavoruite.setChecked(true);

                }
            }





    holder.linearLayout.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            if(CheckIsDataAlreadyInDBorNot("highlight","verseid",verseid.get(position)))
            {
                if(verseid.get(position).equals(verseid.get(position))){
                    mDBHelper = new DatabaseHelper(activity);
                    mDb = mDBHelper.getWritableDatabase();
                    long delete= mDb.delete("highlight","verseid=?",new String[]{verseid.get(position)});

                }




            }else {
                Toast.makeText(activity, "NO HIGHLIGHTS FOR REMOVE", Toast.LENGTH_SHORT).show();
            }




          //  holder.linearLayout.setBackgroundColor(selectcolor);


        }
    });


    //here color picker dialog popup for chosing color

    holder.linearLayout.setOnLongClickListener(new View.OnLongClickListener() {


        @Override
        public boolean onLongClick(View v) {

            //Toasty.success(activity, "PICK COLOR", Toast.LENGTH_SHORT, true).show();
            Vibrator vibe = (Vibrator)activity.getSystemService(Context.VIBRATOR_SERVICE);
            vibe.vibrate(100);

            mDBHelper = new DatabaseHelper(activity);
            mDb = mDBHelper.getWritableDatabase();
            ContentValues contentValues=new ContentValues();
            contentValues.put("verseid",verseid.get(position));
            final long check=mDb.insert("highlight",null,contentValues);


            //id get




            //postion
            //Toast.makeText(activity, ""+getItemId(position), Toast.LENGTH_SHORT).show();

            ColorPicker colorPicker = new ColorPicker(activity);


            colorPicker.setColors(colors).setColumns(4).setTitle("HIGHLIGHT VERSE").setRoundColorButton(true).setOnChooseColorListener(new ColorPicker.OnChooseColorListener() {
                @Override
                public void onChooseColor(int position, int color) {


                   holder.linearLayout.setBackgroundColor(Color.parseColor(colors.get(position)));
                }

                @Override
                public void onCancel() {

                }
            }).show();






            return false;
        }
    });
            /*holder.verselist.setOnLongClickListener(new View.OnLongClickListener() {
                @Override
                public boolean onLongClick(View v) {
                    holder.verselist.setBackgroundColor(Color.parseColor("#e0e0eb"));
                    return false;
                }
            });*/




            //share verse
            holder.share.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Toasty.info(activity, "Sharing a verse.", Toast.LENGTH_SHORT, true).show();
                    Intent sendIntent = new Intent();
                    sendIntent.setAction(Intent.ACTION_SEND);
                    sendIntent.putExtra(Intent.EXTRA_TEXT, refernce.get(position) + ":" + versenumber.get(position) + '\n'   + verselist.get(position));
                    sendIntent.setType("text/plain");
                    activity.startActivity(sendIntent);

                }
            });

    //add in favourite
          holder.addfavoruite.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

                @Override
                public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

                    if(isChecked){
                        mDBHelper = new DatabaseHelper(activity);
                        mDb = mDBHelper.getWritableDatabase();
                        ContentValues contentValues=new ContentValues();
                        contentValues.put("id",verseid.get(position));
                         contentValues.put("bookname",refernce.get(position));
                         contentValues.put("versenumber",versenumber.get(position));

                       contentValues.put("verse",verselist.get(position));


                       long check=mDb.insert("favourite",null,contentValues);


                       Log.d("MY_TAG","DB IS NOW "+check);
                       Toasty.success(activity, "Added in favouite", Toast.LENGTH_SHORT, true).show();


                    }else {


                        mDBHelper = new DatabaseHelper(activity);
                        mDb = mDBHelper.getWritableDatabase();
                        long delete= mDb.delete("favourite","id=?",new String[]{verseid.get(position)});
                       Toasty.error(activity, "Remove in favouite", Toast.LENGTH_SHORT, true).show();
                    }


                }
            });

           /* textToSpeech = new TextToSpeech(activity, new TextToSpeech.OnInitListener() {
                @Override
                public void onInit(int status) {

                    if (status == TextToSpeech.SUCCESS) {
                        result = textToSpeech.setLanguage(Locale.ENGLISH);
                    } else {

                        Toast.makeText(activity, "YOUR DEVICE NOT SUPPORTED", Toast.LENGTH_SHORT).show();
                    }
                }
            });
    */



            //My toggle button








           /* holder.speakverse.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                    Toast.makeText(activity, "I AM CLICKED", Toast.LENGTH_SHORT).show();

                    if (result == TextToSpeech.LANG_NOT_SUPPORTED || result == TextToSpeech.LANG_MISSING_DATA) {

                        Toast.makeText(activity, "Language not supported or Missing", Toast.LENGTH_SHORT).show();

                    } else {


                        textToSpeech.speak(verselist.get(position), TextToSpeech.QUEUE_FLUSH, null);

                    }
                }
            });*/




            return convertView;
        }

        static class ViewHolder {
            private TextView versenumber;
            private TextView verselist;

            private ImageView share;
            private  ToggleButton addfavoruite;
            private ImageView speakverse;
            private LinearLayout linearLayout;




            public ViewHolder(View v) {
                versenumber = (TextView) v.findViewById(R.id.versenumber);
                verselist = (TextView) v.findViewById(R.id.verse);
               share = (ImageView) v.findViewById(R.id.share);
                /*speakverse = (ImageView) v.findViewById(R.id.speakverse);*/
      /*      addfavoruite=(ToggleButton)v.findViewById(R.id.adbookmark);*/
            linearLayout=(LinearLayout)v.findViewById(R.id.layout);


            }

         }




        public boolean CheckIsDataAlreadyInDBorNot(String TableName,  String dbfield, String fieldValue) {

            mDBHelper = new DatabaseHelper(activity);
            mDb = mDBHelper.getReadableDatabase();
            String Query = "Select * from " + TableName + " where " + dbfield + " = " + fieldValue;
            Cursor cursor = mDb.rawQuery(Query, null);
            if(cursor.getCount() <= 0){
                cursor.close();

               // Toast.makeText(activity, "false", Toast.LENGTH_SHORT).show();
                return false;
            }else {

                  // Toast.makeText(activity, "TRUE", Toast.LENGTH_SHORT).show();

            }
            cursor.close();


            return true;
        }


        public boolean Checkisfavourite(String TableName,  String dbfield, String fieldValue) {

            mDBHelper = new DatabaseHelper(activity);
            mDb = mDBHelper.getReadableDatabase();
            String Query = "Select * from " + TableName + " where " + dbfield + " = " + fieldValue;
            Cursor cursor = mDb.rawQuery(Query, null);
            if(cursor.getCount() <= 0){
                cursor.close();

                // Toast.makeText(activity, "false", Toast.LENGTH_SHORT).show();
                return false;
            }else {

                // Toast.makeText(activity, "TRUE", Toast.LENGTH_SHORT).show();

            }
            cursor.close();


            return true;
        }


    }

activity xml:

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"

        android:id="@+id/color"
        tools:context=".ALLVERSE">
        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="@color/colorAccent"
            app:popupTheme="@style/AppTheme.PopupOverlay">
            <TextView
                android:id="@+id/bookname"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:textSize="20sp"
                android:textColor="#ffffff"
                android:textStyle="bold"
                android:text="ALL VERESE" />
        </android.support.v7.widget.Toolbar>

        <ListView
            android:layout_below="@+id/toolbar"
            android:id="@+id/mylistview"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

    </RelativeLayout>

您正在将颜色更改置于 convertView == null 的条件内,只需将您的代码移出条件

if (convertView == null) {
...
} else {
...
}

holder.verselist.setTextColor(Color.parseColor("#fe00fb"));
colors=new ArrayList<>();
...

尝试将此 Color.parseColor("#fe00fb" 更改为 ContextCompat.getColor(this,RGB_COLOR_CODE)