質問編集履歴
3
コードの追加
test
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test
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@@ -22,11 +22,13 @@
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```Java
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//MainActivity.java
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ArrayList<ListRow> list = new ArrayList<ListRow>();
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for (int i = 0 ; i<10 ; i++){
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list.add(new ListRow("abc","abc",10));
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list.add(new ListRow("abc","abc",10)); //わかりやすいようにabcというテキストに変更
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}
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@@ -34,6 +36,136 @@
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listView.setAdapter(adapter);
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//ListRow.java
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package com.XXX;
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public class ListRow {
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private String a;
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private String b;
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private int c;
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public ListRow(String a, String b, int c) {
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this.a = a;
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//同様にb,c
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}
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//getter setter
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}
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//MyAdapter
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package XXX;
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import //省略
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public class MyAdapter extends BaseAdapter {
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private LayoutInflater layoutInflater = null;
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private ArrayList<ListRow> rows;
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public MyAdapter(Context context) {
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this.layoutInflater = LayoutInflater.from(context);
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}
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public void setList(ArrayList<ListRow> rows) {
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this.rows = rows;
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}
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@Override
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public int getCount() {
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return rows.size();
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}
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@Override
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public Object getItem(int i) {
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return rows.get(i);
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public View getView(int i, View view, ViewGroup viewGroup) {
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view = layoutInflater.inflate(R.layout.list_layout, viewGroup, false);
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ListRow row = rows.get(i);
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((TextView)view.findViewById(R.id.a)).setText(row.geta());
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((TextView)view.findViewById(R.id.b)).setText(row.getb());
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if (row.getProgress()==100){
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((TextView)view.findViewById(R.id.c)).setVisibility(INVISIBLE);
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((ProgressBar)view.findViewById(R.id.progressBar)).setVisibility(INVISIBLE);
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((CheckBox)view.findViewById(R.id.checkBox)).setChecked(true);
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} else {
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((TextView)view.findViewById(R.id.c)).setText(row.getc()+"%");
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((ProgressBar)view.findViewById(R.id.progressBar)).setProgress(row.getc());
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((CheckBox)view.findViewById(R.id.checkBox)).setChecked(false);
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}
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return view;
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}
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166
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167
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}
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168
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37
169
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```
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38
170
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39
171
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こちらの[記事](https://symfoware.blog.fc2.com/blog-entry-2015.html)の「AdapterやLayoutを独自に実装」を参考にして作っていますので問題が発生するような特殊な方法は使っていないと思います。
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2
コードの追加
test
CHANGED
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File without changes
|
test
CHANGED
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@@ -1,6 +1,22 @@
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1
1
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下記の方法でスクロールしないListViewを作成しましたが、リストの項目の追加に時間がかかってしまいます。解決策はあるのでしょうか。リストの項目の追加は以下のように行っています。
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2
2
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3
3
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https://qiita.com/osamu1203/items/a5a0c89a0437a8a00ae5
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4
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5
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```XML
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7
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<com.example.project.NonScrollListView
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android:layout_marginTop="20dp"
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android:id="@+id/listView"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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app:layout_constraintTop_toBottomOf="@id/linearLayout" />
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```
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4
20
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5
21
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6
22
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1
コードの追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -8,14 +8,16 @@
|
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8
8
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9
9
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ArrayList<ListRow> list = new ArrayList<ListRow>();
|
|
10
10
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11
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-
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11
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+
for (int i = 0 ; i<10 ; i++){
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12
12
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13
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-
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13
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list.add(new ListRow("abc","abc",10));
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14
14
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15
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-
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15
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+
}
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16
16
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17
17
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ListView listView = findViewById(R.id.listView);
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18
18
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19
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-
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19
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+
listView.setAdapter(adapter);
|
|
20
20
|
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|
21
21
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```
|
|
22
|
+
|
|
23
|
+
こちらの[記事](https://symfoware.blog.fc2.com/blog-entry-2015.html)の「AdapterやLayoutを独自に実装」を参考にして作っていますので問題が発生するような特殊な方法は使っていないと思います。
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