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/* Copyright (c) 2010-2013 Darshan-Josiah Barber /*w w w . j av a 2s . c o m*/ 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 3 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. */ package com.darshancomputing.BatteryIndicatorPro; import android.app.AlertDialog; import android.app.Dialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.database.Cursor; import android.database.CursorWrapper; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.os.Messenger; import android.util.Log; import android.text.method.LinkMovementMethod; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.CursorAdapter; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import android.support.v4.app.DialogFragment; import android.support.v4.app.ListFragment; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.text.DateFormat; import java.util.ArrayList; import java.util.Date; public class LogViewFragment extends ListFragment { private static BatteryInfoActivity activity; private LogDatabase logs; private Col col; private Cursor completeCursor; private Cursor filteredCursor; private Cursor timeDeltaCursor; private LayoutInflater mInflater; private LogAdapter mAdapter; private TextView header_text; private Boolean reversed = false; private Boolean convertF; private static final String LOG_TAG = "BatteryBot"; private static final String[] CSV_ORDER = {LogDatabase.KEY_TIME, LogDatabase.KEY_STATUS_CODE, LogDatabase.KEY_CHARGE, LogDatabase.KEY_TEMPERATURE, LogDatabase.KEY_VOLTAGE}; private final Messenger messenger = new Messenger(new MessageHandler()); private boolean serviceConnected; private Messenger serviceMessenger; private BatteryInfoService.RemoteConnection serviceConnection; public void bindService() { if (! serviceConnected) { Intent biServiceIntent = new Intent(activity.context, BatteryInfoService.class); serviceConnection = new BatteryInfoService.RemoteConnection(messenger); activity.context.bindService(biServiceIntent, serviceConnection, 0); serviceConnected = true; } } public class MessageHandler extends Handler { @Override public void handleMessage(Message incoming) { if (! serviceConnected) { Log.i(LOG_TAG, "serviceConected is false; ignoring message: " + incoming); return; } switch (incoming.what) { case BatteryInfoService.RemoteConnection.CLIENT_SERVICE_CONNECTED: serviceMessenger = incoming.replyTo; sendServiceMessage(BatteryInfoService.RemoteConnection.SERVICE_REGISTER_CLIENT); break; case BatteryInfoService.RemoteConnection.CLIENT_BATTERY_INFO_UPDATED: reloadList(false); break; default: super.handleMessage(incoming); } } } private void sendServiceMessage(int what) { Message outgoing = Message.obtain(); outgoing.what = what; outgoing.replyTo = messenger; try { serviceMessenger.send(outgoing); } catch (android.os.RemoteException e) {} } /* private static final IntentFilter batteryChangedFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED); private final Handler mHandler = new Handler(); private final Runnable mUpdateStatus = new Runnable() { public void run() { reloadList(false); } }; private final BroadcastReceiver mBatteryInfoReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (! Intent.ACTION_BATTERY_CHANGED.equals(action)) return; // TODO: Do this better. Perphaps have the Activity be the client of the Service, or perhaps // leave it with CIF as client, but it calls Activity.infoUpdated() after receiving message // from Service. If so, make sure (and document) that Service shouldn't send that message // until after logs have been updated (and not just info). Perhaps even renaming message. // Give the service a couple seconds to process the update mHandler.postDelayed(mUpdateStatus, 2 * 1000); } }; */ @Override public View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = super.onCreateView(inflater, container, savedInstanceState); mInflater = inflater; View logs_header = View.inflate(activity.context, R.layout.logs_header, null); header_text = (TextView) logs_header.findViewById(R.id.header_text); ListView lv = (ListView) view.findViewById(android.R.id.list); lv.addHeaderView(logs_header, null, false); setHeaderText(); setListAdapter(mAdapter); return view; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); activity = (BatteryInfoActivity) getActivity(); setHasOptionsMenu(true); setRetainInstance(true); convertF = activity.settings.getBoolean(SettingsActivity.KEY_CONVERT_F, false); col = new Col(); logs = new LogDatabase(activity.context); completeCursor = logs.getAllLogs(false); timeDeltaCursor = new TimeDeltaCursor(completeCursor); filteredCursor = new FilteredCursor(timeDeltaCursor); mAdapter = new LogAdapter(activity.context, filteredCursor); serviceConnection = new BatteryInfoService.RemoteConnection(messenger); bindService(); } @Override public void onDestroy() { super.onDestroy(); if (serviceConnected) { activity.context.unbindService(serviceConnection); serviceConnected = false; } completeCursor.close(); logs.close(); } @Override public void onResume() { super.onResume(); //activity.context.registerReceiver(mBatteryInfoReceiver, batteryChangedFilter); } @Override public void onPause() { super.onPause(); //activity.context.unregisterReceiver(mBatteryInfoReceiver); } public class ConfirmClearLogsDialogFragment extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { return new AlertDialog.Builder(activity) .setTitle(activity.res.getString(R.string.confirm_clear_logs)) .setPositiveButton(activity.res.getString(R.string.yes), new DialogInterface.OnClickListener() { public void onClick(DialogInterface di, int id) { logs.clearAllLogs(); reloadList(false); di.cancel(); } }) .setNegativeButton(activity.res.getString(R.string.cancel), new DialogInterface.OnClickListener() { public void onClick(DialogInterface di, int id) { di.cancel(); } }) .create(); } } public class ConfigureLogFilterDialogFragment extends DialogFragment { final boolean[] checked_items = new boolean[activity.str.log_filter_pref_keys.length]; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { for (int i = 0; i < checked_items.length; i++) { checked_items[i] = activity.settings.getBoolean(activity.str.log_filter_pref_keys[i], true); } return new AlertDialog.Builder(activity) .setTitle(activity.res.getString(R.string.configure_log_filter)) .setMultiChoiceItems(R.array.log_filters, checked_items, new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface di, int id, boolean isChecked) { checked_items[id] = isChecked; } }) .setPositiveButton(activity.res.getString(R.string.okay), new DialogInterface.OnClickListener() { public void onClick(DialogInterface di, int id) { di.cancel(); // setFilters() is called in onCancel() } }) .create(); } @Override public void onCancel(DialogInterface di) { setFilters(checked_items); } } private void setFilters(boolean[] checked_items) { SharedPreferences.Editor editor = activity.settings.edit(); for (int i = 0; i < checked_items.length; i++) { editor.putBoolean(activity.str.log_filter_pref_keys[i], checked_items[i]); } editor.commit(); reloadList(false); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); inflater.inflate(R.menu.logs, menu); } @Override public void onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); switch (filteredCursor.getCount()) { case 0: menu.findItem(R.id.menu_clear).setEnabled(false); menu.findItem(R.id.menu_export).setEnabled(false); menu.findItem(R.id.menu_reverse).setEnabled(false); break; case 1: menu.findItem(R.id.menu_clear).setEnabled(true); menu.findItem(R.id.menu_export).setEnabled(true); menu.findItem(R.id.menu_reverse).setEnabled(false); break; default: menu.findItem(R.id.menu_clear).setEnabled(true); menu.findItem(R.id.menu_export).setEnabled(true); menu.findItem(R.id.menu_reverse).setEnabled(true); } } @Override public boolean onOptionsItemSelected(MenuItem item) { DialogFragment df; switch (item.getItemId()) { case R.id.menu_clear: df = new ConfirmClearLogsDialogFragment(); df.show(getFragmentManager(), "TODO: What is this string for?"); return true; case R.id.menu_log_filter: df = new ConfigureLogFilterDialogFragment(); df.show(getFragmentManager(), "TODO: What is this string for?2"); return true; case R.id.menu_export: exportCSV(); return true; case R.id.menu_reverse: reversed = (reversed) ? false : true; reloadList(true); return true; case android.R.id.home: startActivity(new Intent(activity, BatteryInfoActivity.class)); return true; default: return super.onOptionsItemSelected(item); } } private void reloadList(Boolean newQuery){ if (newQuery) { completeCursor.close(); completeCursor = logs.getAllLogs(reversed); timeDeltaCursor = new TimeDeltaCursor(completeCursor); filteredCursor = new FilteredCursor(timeDeltaCursor); mAdapter.changeCursor(filteredCursor); } else { filteredCursor.requery(); } setHeaderText(); } private void setHeaderText() { int count = filteredCursor.getCount(); if (count == 0) header_text.setText(activity.str.logs_empty); else header_text.setText(activity.str.n_log_items(count)); } private void exportCSV() { String state = Environment.getExternalStorageState(); if (state != null && state.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) { Toast.makeText(activity.context, activity.str.read_only_storage, Toast.LENGTH_SHORT).show(); return; } else if (state == null || !state.equals(Environment.MEDIA_MOUNTED)) { Toast.makeText(activity.context, activity.str.inaccessible_w_reason + state, Toast.LENGTH_SHORT).show(); return; } Date d = new Date(); String csvFileName = "BatteryIndicatorPro-Logs-" + d.getTime() + ".csv"; File root = Environment.getExternalStorageDirectory(); File csvFile = new File(root, csvFileName); String[] csvFields = {activity.str.date, activity.str.time, activity.str.status, activity.str.charge, activity.str.temperature, activity.str.temperature_f, activity.str.voltage}; try { if (!csvFile.createNewFile() || !csvFile.canWrite()) { Toast.makeText(activity.context, activity.str.inaccessible_storage, Toast.LENGTH_SHORT).show(); return; } BufferedWriter buf = new BufferedWriter(new FileWriter(csvFile)); int cols = csvFields.length; int i; for (i = 0; i < cols; i++) { buf.write(csvFields[i]); if (i != cols - 1) buf.write(","); } buf.write("\r\n"); int statusCode; int[] statusCodes; int status, plugged, status_age; String s; for (completeCursor.moveToFirst(); !completeCursor.isAfterLast(); completeCursor.moveToNext()) { cols = CSV_ORDER.length; for (i = 0; i < cols; i++) { if (CSV_ORDER[i].equals(LogDatabase.KEY_TIME)) { d.setTime(completeCursor.getLong(mAdapter.timeIndex)); buf.write(mAdapter.dateFormat.format(d) + "," + mAdapter.timeFormat.format(d) + ","); } else if (CSV_ORDER[i].equals(LogDatabase.KEY_STATUS_CODE)) { statusCode = completeCursor.getInt(mAdapter.statusCodeIndex); statusCodes = LogDatabase.decodeStatus(statusCode); status = statusCodes[0]; plugged = statusCodes[1]; status_age = statusCodes[2]; if (status_age == LogDatabase.STATUS_OLD) s = activity.str.log_statuses_old[status]; else s = activity.str.log_statuses[status]; if (plugged > 0) s += " " + activity.str.pluggeds[plugged]; buf.write(s + ","); } else if (CSV_ORDER[i].equals(LogDatabase.KEY_CHARGE)) { buf.write(String.valueOf(completeCursor.getInt(mAdapter.chargeIndex)) + ","); } else if (CSV_ORDER[i].equals(LogDatabase.KEY_TEMPERATURE)) { int temperature = completeCursor.getInt(mAdapter.temperatureIndex); buf.write(String.valueOf(temperature / 10.0) + ","); buf.write(String.valueOf(java.lang.Math.round(temperature * 9 / 5.0) / 10.0 + 32.0) + ","); } else if (CSV_ORDER[i].equals(LogDatabase.KEY_VOLTAGE)) { buf.write(String.valueOf(completeCursor.getInt(mAdapter.voltageIndex) / 1000.0)); } } buf.write("\r\n"); } buf.close(); } catch (Exception e) { Toast.makeText(activity.context, activity.str.inaccessible_storage, Toast.LENGTH_SHORT).show(); return; } Toast.makeText(activity.context, activity.str.file_written, Toast.LENGTH_SHORT).show(); } // Based on http://stackoverflow.com/a/7343721/1427098 private class FilteredCursor extends CursorWrapper { private Cursor wrappedCursor; private ArrayList<Integer> shownIDs; private int len; private int pos; public FilteredCursor(Cursor cursor) { super(cursor); shownIDs = new ArrayList<Integer>(); wrappedCursor = cursor; refilter(); } public void refilter() { if (wrappedCursor.isClosed()) return; shownIDs.clear(); int wrappedCursorPos = wrappedCursor.getPosition(); int statusCodeIndex = wrappedCursor.getColumnIndexOrThrow(LogDatabase.KEY_STATUS_CODE); boolean show_plugged_in = activity.settings.getBoolean("plugged_in", true); boolean show_unplugged = activity.settings.getBoolean("unplugged", true); boolean show_charging = activity.settings.getBoolean("charging", true); boolean show_discharging = activity.settings.getBoolean("discharging", true); boolean show_fully_charged = activity.settings.getBoolean("fully_charged", true); boolean show_unknown = activity.settings.getBoolean("unknown", true); for (wrappedCursor.moveToFirst(); !wrappedCursor.isAfterLast(); wrappedCursor.moveToNext()) { int statusCode = wrappedCursor.getInt(statusCodeIndex); int[] statusCodes = LogDatabase.decodeStatus(statusCode); int status = statusCodes[0]; int plugged = statusCodes[1]; int status_age = statusCodes[2]; if (status == BatteryInfo.STATUS_FULLY_CHARGED && show_fully_charged) { shownIDs.add(wrappedCursor.getPosition()); } else if ((status == BatteryInfo.STATUS_UNKNOWN || status == BatteryInfo.STATUS_DISCHARGING || status == BatteryInfo.STATUS_NOT_CHARGING || status > BatteryInfo.STATUS_MAX) && show_unknown) { shownIDs.add(wrappedCursor.getPosition()); } else if (status_age == LogDatabase.STATUS_OLD) { if ((status == BatteryInfo.STATUS_UNPLUGGED && show_discharging) || (status == BatteryInfo.STATUS_CHARGING && show_charging)) shownIDs.add(wrappedCursor.getPosition()); } else if (status_age == LogDatabase.STATUS_NEW) { if ((status == BatteryInfo.STATUS_UNPLUGGED && show_unplugged) || (status == BatteryInfo.STATUS_CHARGING && show_plugged_in)) shownIDs.add(wrappedCursor.getPosition()); } } wrappedCursor.moveToPosition(wrappedCursorPos); len = shownIDs.size(); pos = -1; } @Override public boolean requery() { boolean ret = super.requery(); refilter(); return ret; } @Override public int getCount() { return len; } @Override public boolean moveToPosition(int newPos) { boolean moved = super.moveToPosition(shownIDs.get(newPos)); if (moved) pos = newPos; return moved; } @Override public final boolean move(int offset) { return moveToPosition(pos + offset); } @Override public final boolean moveToFirst() { return moveToPosition(0); } @Override public final boolean moveToLast() { return moveToPosition(len - 1); } @Override public final boolean moveToNext() { return moveToPosition(pos + 1); } @Override public final boolean moveToPrevious() { return moveToPosition(pos - 1); } @Override public final boolean isFirst() { return len != 0 && pos == 0; } @Override public final boolean isLast() { return len != 0 && pos == len - 1; } @Override public final boolean isBeforeFirst() { return len == 0 || pos == -1; } @Override public final boolean isAfterLast() { return len == 0 || pos == len; } @Override public int getPosition() { return pos; } } private class TimeDeltaCursor extends CursorWrapper { public static final String KEY_TIME_DELTA = "time_delta"; private Cursor wrappedCursor; private int deltaColumnIndex; private String deltaColumnName = KEY_TIME_DELTA; private int statusCodeIndex, timeIndex; private long last_plugged, last_unplugged; private ArrayList<Long> deltas; public TimeDeltaCursor(Cursor cursor) { super(cursor); deltas = new ArrayList<Long>(); wrappedCursor = cursor; deltaColumnIndex = super.getColumnCount(); gen_deltas(); } private void gen_delta() { long time = wrappedCursor.getLong(timeIndex); int statusCode = wrappedCursor.getInt(statusCodeIndex); int[] statusCodes = LogDatabase.decodeStatus(statusCode); int status = statusCodes[0]; int plugged = statusCodes[1]; int status_age = statusCodes[2]; if (status == BatteryInfo.STATUS_FULLY_CHARGED) { if (last_plugged > 0) deltas.add(time - last_plugged); else deltas.add(-1l); } else if (status_age == LogDatabase.STATUS_NEW && status == BatteryInfo.STATUS_UNPLUGGED) { if (last_plugged > 0) deltas.add(time - last_plugged); else deltas.add(-1l); last_unplugged = time; } else if (status_age == LogDatabase.STATUS_NEW && status == BatteryInfo.STATUS_CHARGING) { if (last_unplugged > 0) deltas.add(time - last_unplugged); else deltas.add(-1l); last_plugged = time; } else { deltas.add(-1l); } } private boolean wrappedIsChronological() { if (wrappedCursor.getCount() < 2) return true; boolean chrono = true; int pos = wrappedCursor.getPosition(); wrappedCursor.moveToFirst(); long time1 = wrappedCursor.getLong(timeIndex); wrappedCursor.moveToNext(); long time2 = wrappedCursor.getLong(timeIndex); while (time2 == time1 && !wrappedCursor.isAfterLast()) { wrappedCursor.moveToNext(); time2 = wrappedCursor.getLong(timeIndex); } if (time2 < time1) chrono = false; wrappedCursor.moveToPosition(pos); return chrono; } public void gen_deltas() { if (wrappedCursor.isClosed()) return; deltas.clear(); last_plugged = -1; last_unplugged = -1; int wrappedCursorPos = wrappedCursor.getPosition(); statusCodeIndex = wrappedCursor.getColumnIndexOrThrow(LogDatabase.KEY_STATUS_CODE); timeIndex = wrappedCursor.getColumnIndexOrThrow(LogDatabase.KEY_TIME); if (wrappedIsChronological()) for (wrappedCursor.moveToFirst(); !wrappedCursor.isAfterLast(); wrappedCursor.moveToNext()) gen_delta(); else for (wrappedCursor.moveToLast(); !wrappedCursor.isBeforeFirst(); wrappedCursor.moveToPrevious()) gen_delta(); wrappedCursor.moveToPosition(wrappedCursorPos); } @Override public boolean requery() { boolean ret = super.requery(); gen_deltas(); return ret; } @Override public int getColumnCount() { return deltaColumnIndex + 1; } @Override public int getColumnIndex(String columnName) { if (deltaColumnName.equals(columnName)) return deltaColumnIndex; else return super.getColumnIndex(columnName); } @Override public int getColumnIndexOrThrow(String columnName) throws java.lang.IllegalArgumentException { if (deltaColumnName.equals(columnName)) return deltaColumnIndex; else return super.getColumnIndexOrThrow(columnName); } @Override public String getColumnName(int columnIndex) { if (columnIndex == deltaColumnIndex) return deltaColumnName; else return super.getColumnName(columnIndex); } @Override public String[] getColumnNames() { String[] a = super.getColumnNames(); String[] b = new String[a.length + 1]; for (int i = 0; i < a.length; i++) b[i] = a[i]; b[a.length] = deltaColumnName; return b; } @Override public long getLong(int columnIndex) { if (columnIndex == deltaColumnIndex){ int pos = getPosition(); if (! wrappedIsChronological()) pos = getCount() - 1 - pos; return deltas.get(pos); } else return super.getLong(columnIndex); } // TODO: This was introduced in API 11. It seems to be safely ignored by APIs less than 11, other than // taking a while for the verifier to no-op it. Is it worth overriding to add only to // API 11+ devices? I think it only slows things down on the first run, and not noticeably on most devices. /* @Override public int getType(int columnIndex) { if (columnIndex == deltaColumnIndex) return Cursor.FIELD_TYPE_INTEGER; else return super.getType(columnIndex); } */ @Override public boolean isNull(int columnIndex) { if (columnIndex == deltaColumnIndex) return false; else return super.isNull(columnIndex); } } private class LogAdapter extends CursorAdapter { public int statusCodeIndex, chargeIndex, timeIndex, temperatureIndex, voltageIndex, timeDeltaIndex; public DateFormat dateFormat, timeFormat; private Date d = new Date(); public LogAdapter(Context context, Cursor cursor) { super(context, cursor); dateFormat = android.text.format.DateFormat.getDateFormat(context); timeFormat = android.text.format.DateFormat.getTimeFormat(context); statusCodeIndex = cursor.getColumnIndexOrThrow(LogDatabase.KEY_STATUS_CODE); chargeIndex = cursor.getColumnIndexOrThrow(LogDatabase.KEY_CHARGE); timeIndex = cursor.getColumnIndexOrThrow(LogDatabase.KEY_TIME); temperatureIndex = cursor.getColumnIndexOrThrow(LogDatabase.KEY_TEMPERATURE); voltageIndex = cursor.getColumnIndexOrThrow(LogDatabase.KEY_VOLTAGE); timeDeltaIndex = cursor.getColumnIndexOrThrow(TimeDeltaCursor.KEY_TIME_DELTA); } public View newView(Context context, Cursor cursor, ViewGroup parent) { return mInflater.inflate(R.layout.log_item , parent, false); } public void bindView(View view, Context context, Cursor cursor) { TextView status_tv = (TextView) view.findViewById(R.id.status); TextView percent_tv = (TextView) view.findViewById(R.id.percent); TextView time_tv = (TextView) view.findViewById(R.id.time); TextView temp_volt_tv = (TextView) view.findViewById(R.id.temp_volt); TextView time_diff_tv = (TextView) view.findViewById(R.id.time_diff); int statusCode = cursor.getInt(statusCodeIndex); int[] statusCodes = LogDatabase.decodeStatus(statusCode); int status = statusCodes[0]; int plugged = statusCodes[1]; int status_age = statusCodes[2]; String s; if (status_age == LogDatabase.STATUS_OLD) { status_tv.setTextColor(col.old_status); percent_tv.setTextColor(col.old_status); s = activity.str.log_statuses_old[status]; time_diff_tv.setVisibility(View.GONE); } else { switch (status) { case 0: status_tv.setTextColor(col.unplugged); percent_tv.setTextColor(col.unplugged); break; case 2: status_tv.setTextColor(col.plugged); percent_tv.setTextColor(col.plugged); break; case 5: status_tv.setTextColor(col.charged); percent_tv.setTextColor(col.charged); break; default: status_tv.setTextColor(col.unknown); percent_tv.setTextColor(col.unknown); } s = activity.str.log_statuses[status]; long delta; switch (status) { case 0: case 5: delta = cursor.getLong(timeDeltaIndex); if (delta < 0) { time_diff_tv.setVisibility(View.GONE); break; } time_diff_tv.setText(String.format(activity.res.getString(R.string.after_n_hours_plugged_in), delta / 1000.0 / 60.0 / 60.0)); time_diff_tv.setVisibility(View.VISIBLE); break; case 2: delta = cursor.getLong(timeDeltaIndex); if (delta < 0) { time_diff_tv.setVisibility(View.GONE); break; } time_diff_tv.setText(String.format(activity.res.getString(R.string.after_n_hours_unplugged), delta / 1000.0 / 60.0 / 60.0)); time_diff_tv.setVisibility(View.VISIBLE); break; default: time_diff_tv.setVisibility(View.GONE); } } if (plugged > 0) s += " " + activity.str.pluggeds[plugged]; status_tv.setText(s); percent_tv.setText("" + cursor.getInt(chargeIndex) + "%"); d.setTime(cursor.getLong(timeIndex)); time_tv.setText(dateFormat.format(d) + " " + timeFormat.format(d)); int temperature = cursor.getInt(temperatureIndex); if (temperature != 0) temp_volt_tv.setText("" + activity.str.formatTemp(temperature, convertF)); else temp_volt_tv.setText(""); /* TextViews are reused */ int voltage = cursor.getInt(voltageIndex); if (voltage != 0) temp_volt_tv.setText(((String) temp_volt_tv.getText().toString()) + " / " + activity.str.formatVoltage(voltage)); } } private class Col { public int old_status; public int charged; public int plugged; public int unplugged; public int unknown; public Col() { old_status = activity.res.getColor(R.color.log_old_status); charged = activity.res.getColor(R.color.log_charged); plugged = activity.res.getColor(R.color.log_plugged); unplugged = activity.res.getColor(R.color.log_unplugged); unknown = activity.res.getColor(R.color.log_unknown); } } }