カスタム ビューをロードしたいのですRelativeLayoutが、方法がわかりません。私が試したコードは機能しないので、これを正しく行う方法を知っている人はいますか?
XML
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin">
<TextView
android:id="@+id/textView0"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_marginBottom="20dp"
style="@android:style/TextAppearance.Medium" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:layout_marginBottom="2dp"
style="@android:style/TextAppearance.Medium"
android:layout_below="@id/textView0" />
<View
android:id="@+id/drawing0"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_below="@id/textView1" />
<View
android:id="@+id/drawing1"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_marginTop="2dp"
android:layout_below="@id/drawing0" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="@android:style/TextAppearance.Large"
android:layout_below="@id/drawing1" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="@android:style/TextAppearance.Large"
android:layout_marginStart="10dp"
android:layout_below="@id/drawing1"
android:layout_toEndOf="@id/textView2" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="@android:style/TextAppearance.Medium"
android:layout_below="@id/textView3" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="@android:style/TextAppearance.Medium"
android:layout_marginBottom="30dp"
android:layout_below="@id/textView4" />
</RelativeLayout>
</ScrollView>
Shapes.java
public class Shapes extends android.support.v4.app.Fragment {
public Shapes() {
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.shapes, container, false);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
View v = getView();
assert v != null;
//blue shape drawing
View cv0 = (View)v.findViewById(R.id.drawing0);
v.addView(new BlueShape(getActivity()));
//green shape drawing
View cv1 = (View)v.findViewById(R.id.drawing1);
v.addView(new GreenShape(getActivity()));
super.onActivityCreated(savedInstanceState);
}
}
BlueShape.java
public class BlueShape extends View {
private final Paint mBlue = new Paint();
...
}
GreenShape.java
public class GreenShape extends View {
private final Paint mGreen = new Paint();
...
}