Android Open Source - openmidaas-android-app Attribute Spinner Adapter

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License

The source code is released under:

Apache License

Java Source Code

/*******************************************************************************
 * Copyright 2013 SecureKey Technologies Inc.
 * //from  w ww . j av  a 2  s . com
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package org.openmidaas.app.activities.ui.spinner;

import java.util.List;

import org.openmidaas.app.R;
import org.openmidaas.library.model.core.AbstractAttribute;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckedTextView;
import android.widget.TextView;

public class AttributeSpinnerAdapter extends ArrayAdapter<AbstractAttribute<?>> {
  
  private Context mContext;
  
  private List<AbstractAttribute<?>> mAttributeList;
  
  private int mSelectedIndex;
  
  public AttributeSpinnerAdapter(Context context, int textViewResourceId,
      List<AbstractAttribute<?>> objects) {
    super(context, textViewResourceId, objects);
    mContext = context;
    mAttributeList = objects;
  }
  
  public void setSelectedIndex(int index) {
    mSelectedIndex = index;
  }
  
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    LabelViewHolder viewHolder;
    if(convertView == null) {
      LayoutInflater infalInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = infalInflater.inflate(R.layout.authorization_spinner_label, null);
      viewHolder = new LabelViewHolder();
      viewHolder.tvSpinnerLabel = (TextView)convertView.findViewById(R.id.tvSpinnerLabel);
      convertView.setTag(viewHolder);
    } else {
      viewHolder = (LabelViewHolder) convertView.getTag();
    }
    viewHolder.tvSpinnerLabel.setText("");
    if(position == 0) {
      viewHolder.tvSpinnerLabel.setText(mContext.getString(R.string.noAttributeSelectedLabel));
    } else {
      viewHolder.tvSpinnerLabel.setText(mAttributeList.get(position).toString());
    }
    return convertView;
  }
  
  @Override
  public View getDropDownView(int position, View convertView, ViewGroup parent) {
    ValueViewHolder viewHolder;
    if(convertView == null) {
      LayoutInflater infalInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = infalInflater.inflate(R.layout.attribute_spinner_custom_textview, null);
       viewHolder = new ValueViewHolder();
       viewHolder.tvAttributeSpinnerValue = (CheckedTextView)convertView.findViewById(R.id.tvAttributeSpinnerValue);
       convertView.setTag(viewHolder);
    } else {
      viewHolder = (ValueViewHolder)convertView.getTag();
    }
    viewHolder.tvAttributeSpinnerValue.setText("");
    toggleCheckbox(position, viewHolder.tvAttributeSpinnerValue);
    if(position == 0) {
      viewHolder.tvAttributeSpinnerValue.setText(mContext.getString(R.string.noAttributeSelectedLabel));
    }
    else{
      AbstractAttribute<?> attribute = mAttributeList.get(position);
      if(attribute.getLabel() != null && (!(attribute.getLabel().isEmpty()))) {
        viewHolder.tvAttributeSpinnerValue.setText(attribute.getLabel());
      } else {
        viewHolder.tvAttributeSpinnerValue.setText("");
      }
      switch (mAttributeList.get(position).getState()) {
      case PENDING_VERIFICATION:
        viewHolder.tvAttributeSpinnerValue.append("(Pending Verification)\n");
        break;
      case VERIFIED:
        viewHolder.tvAttributeSpinnerValue.append("(Verified)\n");
        break;
      case NOT_VERIFIED:
        viewHolder.tvAttributeSpinnerValue.append("(Not Verified)\n");
      default:
        break;
      }
      viewHolder.tvAttributeSpinnerValue.append(attribute.toString());
      
    }
    return convertView;
  }
  
  private void toggleCheckbox(int position, CheckedTextView view) {
    if(position == mSelectedIndex) {
      view.setChecked(true);
    } else {
      view.setChecked(false);
    }
  }
  
  private static class ValueViewHolder {
    private CheckedTextView tvAttributeSpinnerValue;
  }
  
  private static class LabelViewHolder {
    private TextView tvSpinnerLabel;
  }
}

Java Source Code List

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