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Move completions adapter into its own file
And rename it accordingly for clarity.
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91 changes: 90 additions & 1 deletion
91
app/src/main/java/de/markusfisch/android/shadereditor/adapter/CompletionsAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,91 @@ | ||
| package de.markusfisch.android.shadereditor.adapter;public class CompletionsAdapter { | ||
| package de.markusfisch.android.shadereditor.adapter; | ||
|
|
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| import android.annotation.SuppressLint; | ||
| import android.content.Context; | ||
| import android.view.LayoutInflater; | ||
| import android.view.MotionEvent; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.Button; | ||
|
|
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| import androidx.annotation.NonNull; | ||
| import androidx.recyclerview.widget.DiffUtil; | ||
| import androidx.recyclerview.widget.ListAdapter; | ||
| import androidx.recyclerview.widget.RecyclerView; | ||
|
|
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| import de.markusfisch.android.shadereditor.R; | ||
|
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| public class CompletionsAdapter extends ListAdapter<String, CompletionsAdapter.ViewHolder> { | ||
| public interface OnInsertListener { | ||
| void onInsert(CharSequence sequence); | ||
| } | ||
|
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| private static final DiffUtil.ItemCallback<String> DIFF_CALLBACK = | ||
| new DiffUtil.ItemCallback<String>() { | ||
| @Override | ||
| public boolean areItemsTheSame(@NonNull String oldItem, @NonNull String newItem) { | ||
| // Update the condition according to your unique identifier | ||
| return oldItem.equals(newItem); | ||
| } | ||
|
|
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| @Override | ||
| public boolean areContentsTheSame(@NonNull String oldItem, | ||
| @NonNull String newItem) { | ||
| // Return true if the contents of the items have not changed | ||
| return oldItem.equals(newItem); | ||
| } | ||
| }; | ||
|
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| @NonNull | ||
| private final LayoutInflater inflater; | ||
| private final OnInsertListener onInsertListener; | ||
|
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| private int position = 0; | ||
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| public CompletionsAdapter(Context context, OnInsertListener onInsertListener) { | ||
| super(DIFF_CALLBACK); | ||
| this.inflater = LayoutInflater.from(context); | ||
| this.onInsertListener = onInsertListener; | ||
| } | ||
|
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| @NonNull | ||
| @Override | ||
| public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { | ||
| View view = inflater.inflate(R.layout.extra_key_btn, parent, false); | ||
| return new ViewHolder(view); | ||
| } | ||
|
|
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| @Override | ||
| public void onBindViewHolder(@NonNull ViewHolder holder, int position) { | ||
| String item = getItem(position); | ||
| holder.update(item); | ||
| } | ||
|
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| public void setPosition(int position) { | ||
| this.position = position; | ||
| } | ||
|
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| public class ViewHolder extends RecyclerView.ViewHolder { | ||
| private final Button btn; | ||
|
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| public ViewHolder(@NonNull View itemView) { | ||
| super(itemView); | ||
| btn = itemView.findViewById(R.id.btn); | ||
| btn.setOnClickListener((v) -> { | ||
| CharSequence text = btn.getText(); | ||
| onInsertListener.onInsert(text.subSequence(position, text.length())); | ||
| }); | ||
| itemView.setOnTouchListener(new View.OnTouchListener() { | ||
| @SuppressLint("ClickableViewAccessibility") | ||
| @Override | ||
| public boolean onTouch(View v, MotionEvent event) { | ||
| return btn.onTouchEvent(event); // The FrameLayout always forwards | ||
| } | ||
| }); | ||
| } | ||
|
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| public void update(String item) { | ||
| btn.setText(item); | ||
| } | ||
| } | ||
| } |