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Minor simplification to view binding for app details.

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Instead of casting to more specific view holders, all to call the
similarly named/behaved "bindModel()" method, push this to a base class.
This commit is contained in:
Peter Serwylo 2017-08-08 09:15:14 +10:00
parent 5739706cdd
commit 68e0f16b7c
1 changed files with 22 additions and 14 deletions
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36
app/src/main/java/org/fdroid/fdroid/views/AppDetailsRecyclerViewAdapter.java
View File

@ -94,8 +94,8 @@ public class AppDetailsRecyclerViewAdapter
private App app;
private final AppDetailsRecyclerViewAdapterCallbacks callbacks;
private RecyclerView recyclerView;
private ArrayList<Object> items;
private ArrayList<Apk> versions;
private List<Object> items;
private List<Apk> versions;
private boolean showVersions;
private HeaderViewHolder headerView;
@ -244,21 +244,16 @@ public class AppDetailsRecyclerViewAdapter
headerView = header;
header.bindModel();
break;
// These don't have any specific requirements, they all get their state from the outer class.
case VIEWTYPE_SCREENSHOTS:
((ScreenShotsViewHolder) holder).bindModel();
break;
case VIEWTYPE_DONATE:
((DonateViewHolder) holder).bindModel();
break;
case VIEWTYPE_LINKS:
((LinksViewHolder) holder).bindModel();
break;
case VIEWTYPE_PERMISSIONS:
((PermissionsViewHolder) holder).bindModel();
break;
case VIEWTYPE_VERSIONS:
((VersionsViewHolder) holder).bindModel();
((AppDetailsViewHolder) holder).bindModel();
break;
case VIEWTYPE_VERSION:
final Apk apk = (Apk) items.get(position);
((VersionViewHolder) holder).bindModel(apk);
@ -562,7 +557,15 @@ public class AppDetailsRecyclerViewAdapter
super.onDetachedFromRecyclerView(recyclerView);
}
private class ScreenShotsViewHolder extends RecyclerView.ViewHolder {
private abstract class AppDetailsViewHolder extends RecyclerView.ViewHolder {
AppDetailsViewHolder(View itemView) {
super(itemView);
}
public abstract void bindModel();
}
private class ScreenShotsViewHolder extends AppDetailsViewHolder {
final RecyclerView recyclerView;
LinearLayoutManagerSnapHelper snapHelper;
@ -571,6 +574,7 @@ public class AppDetailsRecyclerViewAdapter
recyclerView = (RecyclerView) view.findViewById(R.id.screenshots);
}
@Override
public void bindModel() {
LinearLayoutManager lm = new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false);
recyclerView.setLayoutManager(lm);
@ -586,7 +590,7 @@ public class AppDetailsRecyclerViewAdapter
}
}
private class DonateViewHolder extends RecyclerView.ViewHolder {
private class DonateViewHolder extends AppDetailsViewHolder {
final TextView donateHeading;
final GridLayout donationOptionsLayout;
@ -596,6 +600,7 @@ public class AppDetailsRecyclerViewAdapter
donationOptionsLayout = (GridLayout) view.findViewById(R.id.donation_options);
}
@Override
public void bindModel() {
if (TextUtils.isEmpty(app.authorName)) {
donateHeading.setText(context.getString(R.string.app_details_donate_prompt_unknown_author, app.name));
@ -640,7 +645,7 @@ public class AppDetailsRecyclerViewAdapter
}
}
private abstract class ExpandableLinearLayoutViewHolder extends RecyclerView.ViewHolder {
private abstract class ExpandableLinearLayoutViewHolder extends AppDetailsViewHolder {
final TextView headerView;
final LinearLayout contentView;
@ -667,6 +672,7 @@ public class AppDetailsRecyclerViewAdapter
super(view);
}
@Override
public void bindModel() {
itemView.setOnClickListener(new View.OnClickListener() {
@Override
@ -690,6 +696,7 @@ public class AppDetailsRecyclerViewAdapter
super(view);
}
@Override
public void bindModel() {
itemView.setOnClickListener(new View.OnClickListener() {
@Override
@ -721,6 +728,7 @@ public class AppDetailsRecyclerViewAdapter
super(view);
}
@Override
public void bindModel() {
itemView.setOnClickListener(new View.OnClickListener() {
@Override