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tmk815 / MainActivity.java
Last active November 12, 2016 00:23
Custom_ListView_Main
public class MainActivity extends AppCompatActivity {
DatabaseOpenHelper helper=new DatabaseOpenHelper(this);
SQLiteDatabase db;
Cursor cursor=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
db=helper.getWritableDatabase();
@tmk815
tmk815 / activity_main.xml
Created November 12, 2016 00:11
Custom_ListView
<ListView
android:id="@+id/listView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:drawSelectorOnTop="false"
android:layout_weight="1" >
</ListView>
@tmk815
tmk815 / MainActivity.java
Created November 6, 2016 06:41
Encoding
String msg ="改行文字入りテキスト";
String enc;
try {
//文字をエンコード
enc = URLEncoder.encode(msg, "utf-8"); //(エンコードしたい変数,"文字コード")
} catch (UnsupportedEncodingException e) {
//エンコード失敗時
}
@tmk815
tmk815 / MainActivity.java
Last active November 5, 2016 00:32
Spinner_Change
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
public class MainActivity extends AppCompatActivity {
@Override
@tmk815
tmk815 / MainActivity.java
Last active November 5, 2016 00:31
Spinner
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
public class MainActivity extends AppCompatActivity {
@Override