по методам которые вызываются во время поворота экрана написал простенькую программу.
но вот странно при повороте отображаются не все события
activity xml:
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="20dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasPause"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasPause" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasStop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasStop" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasDestroy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasDestroy" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasCreate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasCreate" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasStart"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasStart" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasResume"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasResume" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<CheckBox
android:id="@+id/wasSaveInstanceState"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:text="@string/wasSaveInstanceState" />
</TableRow>
</TableLayout>
<Button
android:id="@+id/clearBoxes"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/clearBoxes"
android:onClick="clearBoxes"/>
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>Activity class:
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
CheckBox mBox = findViewById(R.id.wasCreate);
mBox.setChecked(true);
}
@Override
protected void onStop() {
super.onStop();
CheckBox mBox = findViewById(R.id.wasStop);
mBox.setChecked(true);
}
@Override
protected void onPause() {
super.onPause();
CheckBox mBox = findViewById(R.id.wasPause);
mBox.setChecked(true);
}
@Override
protected void onDestroy() {
super.onDestroy();
CheckBox mBox = findViewById(R.id.wasDestroy);
mBox.setChecked(true);
}
@Override
protected void onStart() {
super.onStart();
CheckBox mBox = findViewById(R.id.wasStart);
mBox.setChecked(true);
}
@Override
protected void onResume() {
super.onResume();
CheckBox mBox = findViewById(R.id.wasResume);
mBox.setChecked(true);
}
@Override
protected void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
CheckBox mBox = findViewById(R.id.wasSaveInstanceState);
mBox.setChecked(true);
}
public void clearBoxes(View view) {
int idBoxes[] = { R.id.wasSaveInstanceState,
R.id.wasPause, R.id.wasDestroy,
R.id.wasCreate,R.id.wasResume,
R.id.wasStart, R.id.wasStop};
for (int idBox: idBoxes) {
CheckBox mBox = findViewById(idBox);
mBox.setChecked(false);
}
}
}А в результате только это после поворота:
Почему так?