Use callback pattern in Welcome activity/adapter.

This commit is contained in:
Dmitry Brant 2017-05-26 17:06:03 -04:00
parent 8656098dc5
commit 040789ca2e
2 changed files with 29 additions and 9 deletions

View file

@ -1,6 +1,6 @@
package fr.free.nrw.commons;
import android.app.Activity;
import android.support.annotation.Nullable;
import android.support.v4.view.PagerAdapter;
import android.view.LayoutInflater;
import android.view.View;
@ -11,6 +11,11 @@ import butterknife.OnClick;
public class WelcomePagerAdapter extends PagerAdapter {
private static final int PAGE_FINAL = 4;
private Callback callback;
public interface Callback {
void onYesClicked();
}
static final int[] PAGE_LAYOUTS = new int[]{
R.layout.welcome_wikipedia,
@ -20,6 +25,10 @@ public class WelcomePagerAdapter extends PagerAdapter {
R.layout.welcome_final
};
public void setCallback(@Nullable Callback callback) {
this.callback = callback;
}
@Override
public int getCount() {
return PAGE_LAYOUTS.length;
@ -48,14 +57,16 @@ public class WelcomePagerAdapter extends PagerAdapter {
container.removeView((View) obj);
}
public static class ViewHolder {
public ViewHolder(View view) {
class ViewHolder {
ViewHolder(View view) {
ButterKnife.bind(this, view);
}
@OnClick(R.id.welcomeYesButton)
void onClicked(View view) {
((Activity) view.getContext()).finish();
void onClicked() {
if (callback != null) {
callback.onYesClicked();
}
}
}
}