lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/data/src/test/pkg/ViewHolderTest.java.txt

package test.pkg;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;

import java.util.ArrayList;

@SuppressWarnings({"ConstantConditions", "UnusedDeclaration"})
public abstract class ViewHolderTest extends BaseAdapter {
    @Override
    public int getCount() {
        return 0;
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    public static class Adapter1 extends ViewHolderTest {
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            return null;
        }
    }

    public static class Adapter2 extends ViewHolderTest {
        LayoutInflater mInflater;

        public View getView(int position, View convertView, ViewGroup parent) {
            // Should use View Holder pattern here
            convertView = mInflater.inflate(R.layout.your_layout, null);

            TextView text = (TextView) convertView.findViewById(R.id.text);
            text.setText("Position " + position);

            return convertView;
        }
    }

    public static class Adapter3 extends ViewHolderTest {
        LayoutInflater mInflater;

        public View getView(int position, View convertView, ViewGroup parent) {
            // Already using View Holder pattern
            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.your_layout, null);
            }

            TextView text = (TextView) convertView.findViewById(R.id.text);
            text.setText("Position " + position);

            return convertView;
        }
    }

    public static class Adapter4 extends ViewHolderTest {
        LayoutInflater mInflater;

        public View getView(int position, View convertView, ViewGroup parent) {
            // Already using View Holder pattern
            //noinspection StatementWithEmptyBody
            if (convertView != null) {
            } else {
                convertView = mInflater.inflate(R.layout.your_layout, null);
            }

            TextView text = (TextView) convertView.findViewById(R.id.text);
            text.setText("Position " + position);

            return convertView;
        }
    }

    public static class Adapter5 extends ViewHolderTest {
        LayoutInflater mInflater;

        public View getView(int position, View convertView, ViewGroup parent) {
            // Already using View Holder pattern
            convertView = convertView == null ? mInflater.inflate(R.layout.your_layout, null) : convertView;

            TextView text = (TextView) convertView.findViewById(R.id.text);
            text.setText("Position " + position);

            return convertView;
        }
    }

    public static class Adapter6 extends ViewHolderTest {
        private Context mContext;
        private LayoutInflater mLayoutInflator;
        private ArrayList<Double> mLapTimes;

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            if (mLayoutInflator == null)
                mLayoutInflator = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

            View v = convertView;
            if (v == null) v = mLayoutInflator.inflate(R.layout.your_layout, null);

            LinearLayout listItemHolder = (LinearLayout) v.findViewById(R.id.laptimes_list_item_holder);
            listItemHolder.removeAllViews();

            for (int i = 0; i < mLapTimes.size(); i++) {
                View lapItemView = mLayoutInflator.inflate(R.layout.laptime_item, null);
                if (i == 0) {
                    TextView t = (TextView) lapItemView.findViewById(R.id.laptime_text);
                    //t.setText(TimeUtils.createStyledSpannableString(mContext, mLapTimes.get(i), true));
                }

                TextView t2 = (TextView) lapItemView.findViewById(R.id.laptime_text2);
                if (i < mLapTimes.size() - 1 && mLapTimes.size() > 1) {
                    double laptime = mLapTimes.get(i) - mLapTimes.get(i + 1);
                    if (laptime < 0) laptime = mLapTimes.get(i);
                    //t2.setText(TimeUtils.createStyledSpannableString(mContext, laptime, true));
                } else {
                    //t2.setText(TimeUtils.createStyledSpannableString(mContext, mLapTimes.get(i), true));
                }

                listItemHolder.addView(lapItemView);

            }
            return v;
        }
    }

    public static class Adapter7 extends ViewHolderTest {
        LayoutInflater inflater;

        @Override
        public View getView(final int position, final View convertView, final ViewGroup parent) {
            View rootView = convertView;
            final int itemViewType = getItemViewType(position);
            switch (itemViewType) {
                case 0:
                    if (rootView != null)
                        return rootView;
                    rootView = inflater.inflate(android.R.layout.simple_list_item_1, parent, false);
                    break;
            }
            return rootView;
        }
    }
}