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GNU General Public License
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/* * Mobile - Android, User Interface for the GLIMMPSE Software System. Allows * users to perform power and sample size calculations. * // w ww . ja v a2 s . c o m * Copyright (C) 2010 Regents of the University of Colorado. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package edu.ucdenver.bios.glimmpseandroid.adapter; import java.util.List; import android.content.Context; import android.graphics.drawable.Drawable; import android.util.DisplayMetrics; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.View.OnTouchListener; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.TextView; import edu.ucdenver.bios.glimmpseandroid.R; import edu.ucdenver.bios.glimmpseandroid.application.StuyDesignContext; import edu.ucdenver.bios.webservice.common.domain.NominalPower; // TODO: Auto-generated Javadoc /** * The Class PowerListAdapter. * * @author Uttara Sakhadeo * @version 1.0.0 */ public class PowerListAdapter extends BaseAdapter { /** The m layout inflater. */ private LayoutInflater mLayoutInflater; private static List<NominalPower> list; /** The power. */ static double power; /** The power text. */ static TextView powerText; /** The img. */ private static Drawable img; /** The global variables. */ private static StuyDesignContext globalVariables; /** * Instantiates a new power list adapter. * * @param context * the context * @param value * the value */ public PowerListAdapter(Context context, Double value) { // get the layout inflater mLayoutInflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); globalVariables = StuyDesignContext.getInstance(); list = globalVariables.getStudyDesign().getNominalPowerList(); if (value != null) { if (value == -1.0) { globalVariables.clearPowerList(); value = null; } else if (getCount() < 5) { power = value; globalVariables.setPower(power, getCount()); } } DisplayMetrics metrics = context.getResources().getDisplayMetrics(); float density = metrics.density; int measurement = (int) (density * 20); img = context.getResources().getDrawable(R.drawable.clear_button); img.setBounds(0, 0, measurement, measurement); } /* * (non-Javadoc) * * @see android.widget.Adapter#getItem(int) */ public Object getItem(int i) { return list.get(i).getValue(); } // get the position id of the item from the list /* * (non-Javadoc) * * @see android.widget.Adapter#getItemId(int) */ public long getItemId(int i) { return i; } /* * (non-Javadoc) * * @see android.widget.Adapter#getCount() */ public int getCount() { // TODO Auto-generated method stub return globalVariables.getPowerListSize(); } /* * (non-Javadoc) * * @see android.widget.Adapter#getView(int, android.view.View, * android.view.ViewGroup) */ public View getView(final int position, View view, ViewGroup parent) { ViewHolder holder; if (view == null) { view = mLayoutInflater.inflate(R.layout.design_power_item, null); holder = new ViewHolder(); holder.textLine = (TextView) view .findViewById(R.id.list_item_textView_power); view.setTag(holder); } else { holder = (ViewHolder) view.getTag(); } holder.textLine.setText(String.valueOf(globalVariables .getPower(position))); holder.textLine.setCompoundDrawables(null, null, img, null); holder.textLine.setOnTouchListener(new OnTouchListener() { public boolean onTouch(View v, MotionEvent arg1) { powerText = (TextView) v .findViewById(R.id.list_item_textView_power); if (arg1.getX() > powerText.getWidth() - img.getIntrinsicWidth() - 10) { globalVariables.clearPower(position); notifyDataSetChanged(); } return false; } }); return view; } /** * The Class ViewHolder. */ static class ViewHolder { /** The text line. */ TextView textLine; } }