DialogBranchesSubscriber.java

package com.alorma.github.ui.callbacks;

import android.content.Context;
import android.view.View;
import com.afollestad.materialdialogs.MaterialDialog;
import com.alorma.github.sdk.bean.info.RepoInfo;
import com.alorma.github.sdk.services.repo.BranchesSubscriber;
import com.alorma.github.ui.utils.DialogUtils;

public abstract class DialogBranchesSubscriber extends BranchesSubscriber implements MaterialDialog.ListCallbackSingleChoice {

  private Context context;

  public DialogBranchesSubscriber(Context context, RepoInfo repoInfo) {
    super(repoInfo);
    this.context = context;
  }

  @Override
  protected void showBranches(String[] branches, int defaultBranchPosition) {
    if (branches != null) {
      if (branches.length > 1) {
        MaterialDialog.Builder builder = new DialogUtils().builder(context);
        builder.autoDismiss(true);
        builder.items(branches);
        builder.itemsCallbackSingleChoice(defaultBranchPosition, this);
        builder.show();
      } else if (branches.length == 1) {
        onBranchSelected(branches[0]);
      } else {
        onNoBranches();
      }
    }
  }

  protected abstract void onNoBranches();

  @Override
  public boolean onSelection(MaterialDialog materialDialog, View view, int i, CharSequence charSequence) {
    materialDialog.dismiss();
    onBranchSelected(charSequence.toString());
    return true;
  }

  protected abstract void onBranchSelected(String branch);

  public Context getContext() {
    return context;
  }
}