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@hkr_n

【質問です！】スクロール時にListviewの要素が保持できない！

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ListViewをAdapterで動的にカスタマイズしています。

中の要素をある程度保てるようになったのですが、
AdapterのgetView内でフラグを立ててsetVisibilityのGONEとVisibleを分岐させている部分が保持できません。

最初は良いのですが、スクロールして戻ってくると表示が変わってしまいます。
解決する方法をご存知の方がみえましたら、ご教示くださるとありがたいです。

検証中のコードのため、不要な部分もあると思いますが、ご容赦ください。
よろしくお願いします。

activity_main.xml



<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:paddingTop="25dp"
    tools:context=".MainActivity"
    android:fillViewport="false"
    android:layout_width="270dp"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingLeft="0dp"
        android:paddingRight="0dp"
        android:paddingBottom="0dp"
        android:paddingTop="0dp" >

        <ListView
            android:id="@+id/listView_r"
            android:layout_width="270dp"
            android:layout_height="match_parent" >
        </ListView>

    </LinearLayout>
</RelativeLayout>
list_item.xml


<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="270dp"
    android:layout_height="160dp"
    android:alpha="1"
    android:id="@+id/frame_back"
    android:background="@drawable/frame_back_on"
    android:layout_alignParentBottom="true"
    android:layout_alignParentLeft="true"
    android:layout_alignParentStart="true">

    <TextView
        style="@style/behindMenuItemLabel"
        android:id="@+id/frame_title"
        android:typeface="sans"
        android:textStyle="bold"
        android:gravity="center"
        android:textSize="16dp"
        android:layout_marginTop="15dp"
        android:layout_marginLeft="36dp"
        android:text="タイトル" />

    <Button
        android:src="@drawable/tap_color"
        android:focusableInTouchMode="false"
        android:id="@+id/frame_btn"
        android:focusable="false"
        android:background="#00FFFFFF"
        android:layout_width="270dp"
        android:layout_height="40dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_above="@+id/debug_text" />

    <TextView
        style="@style/behindMenuItemLabel"
        android:id="@+id/frame_price"
        android:typeface="sans"
        android:textStyle="bold"
        android:gravity="center"
        android:textSize="12dp"
        android:layout_marginTop="120dp"
        android:layout_marginLeft="46dp"
        android:text="テキスト" />

    <TextView
        style="@style/behindMenuItemLabel"
        android:id="@+id/frame_date"
        android:typeface="sans"
        android:textStyle="normal"
        android:gravity="center"
        android:textSize="10dp"
        android:layout_marginTop="122dp"
        android:layout_marginLeft="196dp"
        android:text="日付" />

    <TextView
        style="@style/behindMenuItemLabel"
        android:id="@+id/debug_text"
        android:typeface="sans"
        android:textStyle="normal"
        android:gravity="center"
        android:textSize="10dp"
        android:text="連番"
        android:layout_below="@+id/frame_title"
        android:layout_toRightOf="@+id/dlPageButton"
        android:layout_toEndOf="@+id/dlPageButton" />

    <HorizontalScrollView
        android:scrollbars="none"
        android:id="@+id/horizontalScrollView_r"
        android:layout_height="60dp"
        android:alpha="1"
        android:layout_marginLeft="25dp"
        android:layout_marginBottom="38dp"
        android:layout_width="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:id="@+id/horizontal_child"
            android:orientation="horizontal" >

            <ImageView
                android:id="@+id/default_1"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/frame_default"
                android:layout_marginRight="5dp" />
            <ImageView
                android:id="@+id/default_2"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/frame_default"
                android:layout_marginRight="5dp" />
            <ImageView
                android:id="@+id/default_3"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/frame_default"
                android:layout_marginRight="5dp" />
            <ImageView
                android:id="@+id/default_4"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/frame_default"
                android:layout_marginRight="5dp" />
            <ImageView
                android:id="@+id/default_5"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/frame_default"
                android:layout_marginRight="5dp" />

            <ListView
                android:id="@+id/listView_thumb"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content">
            </ListView>

      </LinearLayout>
    </HorizontalScrollView>

    <ImageButton
        android:src="@drawable/tap_color"
        android:focusableInTouchMode="false"
        android:focusable="false"
        android:background="@drawable/dl_btn"
        android:layout_width="106dp"
        android:layout_height="27dp"
        android:id="@+id/dlPageButton"
        android:layout_centerVertical="true"
        android:layout_centerHorizontal="true" />
</RelativeLayout>
RightListItemsAdapter.java


public class RightListItemsAdapter extends BaseAdapter {
    private Context context;
    private List<RightListItems> items;


    //フラグ
    public static List<String> dl_flag = new ArrayList<String>();
    public static String str_dl_flag;

    //番号保持用
    public static int frame_number;


    public RightListItemsAdapter(Context context, List<RightListItems> items) {
        this.context = context;
        this.items = items;
    }


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

    @Override
    public Object getItem(int position) {
        return items.get(position);
    }

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

    @Override
    public View getView(final int position, View convertView, final ViewGroup parent) {
        View customItemView = null;

        RightListItems item = items.get(position);


        if (convertView == null) {
            LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            customItemView = inflater.inflate(R.layout.right_list_items, parent, false);

            customItemView.setTag(listCount);
            Log.d(TAG, "Inflate " + listCount + "  (position: " + position + ")  " + customItemView.hashCode());
            listCount++;


        } else {
            customItemView = convertView;
        }


        TextView debugs = (TextView)customItemView.findViewById(R.id.debug_text);
        debugs.setText(String.valueOf(listCount));


        Object object = getItem(position);
        if(object != null) {

        TextView titleTextView = (TextView)customItemView.findViewById(R.id.frame_title);
        TextView priceTextView = (TextView)customItemView.findViewById(R.id.frame_price);
        TextView dateTextView = (TextView)customItemView.findViewById(R.id.frame_date);

        titleTextView.setText(item.getFrameTitle());
        priceTextView.setText(item.getFramePrice());
        dateTextView.setText(item.getFrameDate());

        int frameId = item.getFrameId();



        if(frameId == 1){
            ImageButton btn = (ImageButton)customItemView.findViewById(R.id.dlPageButton);
            btn.setVisibility(View.GONE);
        }

        //ここのフラグで表示を切り替えているのですが、スクロールすると表示がバラバラになってしまいます
        if( (item.getFrameDLFlag().equals("dl_still") )){

            HorizontalScrollView hsv = (HorizontalScrollView)customItemView.findViewById(R.id.horizontalScrollView_r);
            hsv.setVisibility(View.GONE);
            RelativeLayout layout = (RelativeLayout)customItemView.findViewById(R.id.frame_back);
            layout.setBackgroundResource( R.drawable.frame_back );

            debugs = (TextView)customItemView.findViewById(R.id.debug_text);
            debugs.setText(String.valueOf(listCount));


        }else if( item.getFrameDLFlag().equals("dl_end") ){
            ImageButton btn = (ImageButton)customItemView.findViewById(R.id.dlPageButton);
            btn.setVisibility(View.VISIBLE);
        }


//画像表示
        int dir_num = position+1;
        Bitmap bm;

        for( int j=1; j <= 5; j++ ) {
            int img_id = context.getResources().getIdentifier("default_" + j, "id", "プロジェクト名");
            ImageView imageView = (ImageView)customItemView.findViewById(img_id);

            try {
                InputStream is = context.getAssets().open(dir_num + "/frm_" + j + ".png");

                BitmapFactory.Options options = new BitmapFactory.Options();
                options.inJustDecodeBounds = true;
                BitmapFactory.decodeStream(is, null, options);

                    int scaleW = options.outWidth / 100 ;
                    int scaleH = options.outHeight / 100 ;

                    int scale = Math.max(scaleW, scaleH);
                    options.inJustDecodeBounds = false;
                    options.inSampleSize = scale;

                    InputStream is_s = context.getAssets().open(dir_num + "/frm_" + j + ".png");
                    bm = BitmapFactory.decodeStream(is_s, null, options);

                    imageView.setImageDrawable(null);
                    imageView.setImageBitmap(null);
                    imageView.setImageBitmap(bm);


                is.close();

            } catch (IOException e) {
                Log.e("err", e.toString());
            }

        }




        }


//クリックイベント
        ImageButton bo = (ImageButton)customItemView.findViewById(R.id.dlPageButton);
        bo.setOnClickListener(new View.OnClickListener(){
            public void onClick(View v){
                int pos = position;
                ((ListView) parent).performItemClick(v, pos, (long) 0);
            }
        });

        Button frame_btn = (Button)customItemView.findViewById(R.id.frame_btn);
        frame_btn.setOnClickListener(new View.OnClickListener(){
            public void onClick(View v){
                int pos = position;
                ((ListView) parent).performItemClick(v, pos, (long) 1);
            }
        });


        return customItemView;
    }
}
RightListItems

public class RightListItems {
    private String frameTitle;
    private String framePrice;
    private String frameDate;
    private String frameDLFlag;
    private int frameId;

    private String str_dl_flag;
    boolean enabled;

    public String getFrameTitle() {
        return frameTitle;
    }

    public void setFrameTitle(String frameTitle) {
        this.frameTitle = frameTitle;
    }

    public String getFramePrice() {
        return framePrice;
    }

    public void setFramePrice(String framePrice) {
        this.framePrice = framePrice;
    }

    public String getFrameDate() {
        return frameDate;
    }

    public void setFrameDate(String frameDate) {
        this.frameDate = frameDate;
    }

    public int getFrameId() {
        return frameId;
    }

    public void setFrameId(int frameId) {
        this.frameId = frameId;
    }

    public String getFrameDLFlag() {
        return frameDLFlag;
    }

    public void setFrameDLFlag(String frameDLFlag) {
        this.frameDLFlag = frameDLFlag;
    }

    public String getListDLFlag() {
        return str_dl_flag;
    }

    public void setListDLFlag(String str_dl_flag) {
        this.str_dl_flag = str_dl_flag;
    }


    public boolean isEnabled(){
        return enabled;
    }

}
MainActivity.java



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        ArrayList<RightListItems> items = new ArrayList<RightListItems>();
        for (int i = 0; i < frame_id.size(); i++) {
            RightListItems item = new RightListItems();

            item.setFrameTitle(String.format(frame_name.get(i)));
            item.setFramePrice(String.format(frame_type.get(i)));
            item.setFrameDate(String.format(frame_new.get(i)));
            item.setFrameId(Integer.parseInt(frame_id.get(i)));

            item.setFrameDLFlag(String.format(dl_flag.get(i)));
            item.setListDLFlag(String.format(str_dl_flag));

            items.add(item);
        }
        RightListItemsAdapter adapterRightList = new RightListItemsAdapter(this, items);
        ListView listView = (ListView)findViewById(R.id.listView_r);
        listView.setAdapter(adapterRightList);
        listView.setOnItemClickListener(onItemClickListener);



}

//クリック時処理
private OnItemClickListener onItemClickListener = new OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

        if(id == 0) {


　　　　//クリック時処理


        }else if(id == 1) {

        //クリック時処理

        }
    }
};

//関連性の低い部分は省略しています
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