Back to project page Dual-Battery-Widget.
The source code is released under:
Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions f...
If you think the Android project Dual-Battery-Widget listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
/* * Copyright 2012 Artiom Chilaru (http://flexlabs.org) *//from w w w. j a va2 s . co m * 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.flexlabs.widgets.dualbattery.widgetsettings; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.database.Cursor; import android.graphics.Color; import android.os.BatteryManager; import android.os.Build; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import android.widget.TableRow; import android.widget.TextView; import com.actionbarsherlock.app.SherlockFragment; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; import org.achartengine.ChartFactory; import org.achartengine.GraphicalView; import org.achartengine.model.XYMultipleSeriesDataset; import org.achartengine.model.XYSeries; import org.achartengine.renderer.XYMultipleSeriesRenderer; import org.achartengine.renderer.XYSeriesRenderer; import org.flexlabs.widgets.dualbattery.*; import org.flexlabs.widgets.dualbattery.storage.BatteryLevelAdapter; import java.text.DateFormat; public class BatteryInfoFragment extends SherlockFragment { private IntentFilter mIntentFilter; private TextView mStatus, mLevel, mScale; private TextView mHealth; private TextView mVoltage; private TextView mTemperature; private TextView mTechnology; private TextView mDockStatus; private TextView mDockLevel; private TextView mDockLastConnected; private TextView mLastCharged; private TableRow mRowDockLevel, mRowDockStatus, mRowDockLastConnected; private boolean tempUnitsC; private int temperature, appWidgetId; private XYSeries mMainSeries, mDockSeries; private GraphicalView mChartView; private LinearLayout mChartContainer; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { setHasOptionsMenu(true); WidgetActivity activity = (WidgetActivity)getActivity(); appWidgetId = activity.appWidgetId; tempUnitsC = WidgetSettingsContainer.getTempUnits(getActivity(), appWidgetId); getSherlockActivity().invalidateOptionsMenu(); View view = inflater.inflate(R.layout.battery_info_table, null); mStatus = (TextView) view.findViewById(R.id.status); mLevel = (TextView) view.findViewById(R.id.level); mScale = (TextView) view.findViewById(R.id.scale); mHealth = (TextView) view.findViewById(R.id.health); mVoltage = (TextView) view.findViewById(R.id.voltage); mTemperature = (TextView) view.findViewById(R.id.temperature); mTechnology = (TextView) view.findViewById(R.id.technology); mDockStatus = (TextView) view.findViewById(R.id.dock_status); mDockLevel = (TextView) view.findViewById(R.id.dock_level); mDockLastConnected = (TextView) view.findViewById(R.id.dock_last_connected); mLastCharged = (TextView) view.findViewById(R.id.last_charged); mRowDockLevel = (TableRow) view.findViewById(R.id.row_dock_level); mRowDockStatus = (TableRow) view.findViewById(R.id.row_dock_status); mRowDockLastConnected = (TableRow) view.findViewById(R.id.row_dock_lastConnected); if (mChartContainer != null) mChartContainer.removeAllViews(); mChartContainer = (LinearLayout) view.findViewById(R.id.chart); view.findViewById(R.id.batterySummary).setOnClickListener(batterySummaryListener); mIntentFilter = new IntentFilter(); mIntentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); return view; } @Override public void onPause() { super.onPause(); getActivity().unregisterReceiver(batteryReceiver); } @Override public void onResume() { super.onResume(); getActivity().registerReceiver(batteryReceiver, mIntentFilter); buildChart(); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.widget_batteryinfo, menu); } @Override public void onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); menu.findItem(R.id.temperature).setTitle(getMenuTitle()); } private final BroadcastReceiver batteryReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { mLevel.setText("" + intent.getIntExtra("level", 0)); mScale.setText("" + intent.getIntExtra("scale", 0)); int voltage = intent.getIntExtra("voltage", 0); int voltageRes = voltage > 1000 ? R.string.battery_info_voltage_units_mV : R.string.battery_info_voltage_units_V; mVoltage.setText("" + voltage + " " + context.getString(voltageRes)); temperature = intent.getIntExtra("temperature", 0); updateTemperature(); mTechnology.setText("" + intent.getStringExtra("technology")); int status = intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN); switch (status) { case BatteryManager.BATTERY_STATUS_CHARGING: String statusString = context.getString(R.string.battery_info_status_charging); int plugType = intent.getIntExtra("plugged", 0); if (plugType > 0) { statusString = statusString + " " + context.getString( (plugType == BatteryManager.BATTERY_PLUGGED_AC) ? R.string.battery_info_status_charging_ac : R.string.battery_info_status_charging_usb); } mStatus.setText(statusString); break; case BatteryManager.BATTERY_STATUS_DISCHARGING: mStatus.setText(R.string.battery_info_status_discharging); break; case BatteryManager.BATTERY_STATUS_NOT_CHARGING: mStatus.setText(R.string.battery_info_status_not_charging); break; case BatteryManager.BATTERY_STATUS_FULL: mStatus.setText(R.string.battery_info_status_full); break; default: mStatus.setText(R.string.unknown); break; } switch (intent.getIntExtra("health", BatteryManager.BATTERY_HEALTH_UNKNOWN)) { case BatteryManager.BATTERY_HEALTH_GOOD: mHealth.setText(R.string.battery_info_health_good); break; case BatteryManager.BATTERY_HEALTH_OVERHEAT: mHealth.setText(R.string.battery_info_health_overheat); break; case BatteryManager.BATTERY_HEALTH_DEAD: mHealth.setText(R.string.battery_info_health_dead); break; case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: mHealth.setText(R.string.battery_info_health_over_voltage); break; case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: mHealth.setText(R.string.battery_info_health_unspecified_failure); break; default: mHealth.setText(R.string.unknown); break; } String lastCharged; if (status == BatteryManager.BATTERY_STATUS_CHARGING) { lastCharged = "--"; } else if (BatteryLevel.lastCharged == null) { lastCharged = context.getString(R.string.unknown); } else { lastCharged = DateFormat.getDateTimeInstance().format(BatteryLevel.lastCharged); } mLastCharged.setText(lastCharged); if (intent.hasExtra("dock_status")) { mRowDockLevel.setVisibility(View.VISIBLE); mDockLevel.setText("" + intent.getIntExtra("dock_level", 0)); mRowDockStatus.setVisibility(View.VISIBLE); int dockStatus = intent.getIntExtra("dock_status", Constants.DOCK_STATE_UNKNOWN); switch (dockStatus) { case Constants.DOCK_STATE_UNDOCKED: mDockStatus.setText(R.string.battery_info_dock_status_undocked); break; case Constants.DOCK_STATE_DOCKED: mDockStatus.setText(R.string.battery_info_dock_status_docked); break; case Constants.DOCK_STATE_CHARGING: mDockStatus.setText(R.string.battery_info_dock_status_charging); break; case Constants.DOCK_STATE_DISCHARGING: mDockStatus.setText(R.string.battery_info_dock_status_discharging); break; default: mDockStatus.setText(R.string.unknown); break; } mRowDockLastConnected.setVisibility(View.VISIBLE); String dockLastConnected; if (dockStatus >= Constants.DOCK_STATE_CHARGING) { dockLastConnected = "--"; } else if (BatteryLevel.dockLastConnected == null) { dockLastConnected = context.getString(R.string.unknown); } else { dockLastConnected = DateFormat.getDateTimeInstance().format(BatteryLevel.dockLastConnected); } mDockLastConnected.setText(dockLastConnected); } } } }; public final View.OnClickListener batterySummaryListener = new View.OnClickListener() { @Override public void onClick(View view) { Intent i = new Intent("android.intent.action.POWER_USAGE_SUMMARY"); startActivity(i); } }; /** * Format a number of tenths-units as a decimal string without using a * conversion to float. E.g. 347 -> "34.7" * @param x a whole number * @return x divided by 10, formatted */ private String tenthsToFixedString(int x) { int tens = x / 10; return tens + "." + (x - 10 * tens); } public int getMenuTitle() { return tempUnitsC ? R.string.battery_info_temperature_units_c : R.string.battery_info_temperature_units_f; } public void updateTemperature() { int tempVal = temperature; if (!tempUnitsC) tempVal = tempVal * 9 / 5 + 320; mTemperature.setText(tenthsToFixedString(tempVal) + getString(tempUnitsC ? R.string.battery_info_temperature_units_c : R.string.battery_info_temperature_units_f)); } public boolean onMenuItemSelected(MenuItem item) { Log.d(Constants.LOG, "menu id: " + item.getItemId()); if (item.getItemId() == R.id.temperature) { tempUnitsC = !tempUnitsC; getSherlockActivity().invalidateOptionsMenu(); updateTemperature(); WidgetSettingsContainer.setTempUnits(getActivity(), appWidgetId, tempUnitsC); return true; } return false; } public void initChart() { if (mChartView == null) { XYMultipleSeriesRenderer mRenderer = new XYMultipleSeriesRenderer(); mRenderer.setAxisTitleTextSize(16); mRenderer.setChartTitleTextSize(20); mRenderer.setLabelsTextSize(15); mRenderer.setLegendTextSize(15); mRenderer.setMargins(new int[]{20, 30, 15, 0}); mRenderer.setYAxisMin(0); mRenderer.setYAxisMax(100); mRenderer.setPanEnabled(true, false); mRenderer.setZoomEnabled(true, false); mRenderer.setShowGrid(true); mRenderer.setZoomButtonsVisible(false); XYMultipleSeriesDataset mDataSet = new XYMultipleSeriesDataset(); mMainSeries = new XYSeries(getString(R.string.battery_main)); mDataSet.addSeries(mMainSeries); XYSeriesRenderer mMainRenderer = new XYSeriesRenderer(); mMainRenderer.setColor(Color.GREEN); mRenderer.addSeriesRenderer(mMainRenderer); if (BatteryLevel.getCurrent().is_dockFriendly()) { mDockSeries = new XYSeries(getString(R.string.battery_dock)); mDataSet.addSeries(mDockSeries); XYSeriesRenderer mDockRenderer = new XYSeriesRenderer(); mDockRenderer.setColor(Color.CYAN); mRenderer.addSeriesRenderer(mDockRenderer); } mChartView = ChartFactory.getTimeChartView(getActivity(), mDataSet, mRenderer, null); } } private boolean chartPopulated = false; public void buildChart() { initChart(); if (mChartContainer.getChildCount() == 0) { mChartContainer.addView(mChartView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT)); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) mChartContainer.setLayerType(View.LAYER_TYPE_SOFTWARE, null); } if (chartPopulated) { mChartView.repaint(); } else { // populate chart chartPopulated = true; //new Thread(new Runnable() { // @Override // public void run() { BatteryLevelAdapter adapter = new BatteryLevelAdapter(getActivity()); adapter.openRead(); Cursor c = adapter.getRecentEntries(7); int oldLevel = -1, oldDockLevel = -1; boolean dockSupported = BatteryLevel.getCurrent().is_dockFriendly(); long time = System.currentTimeMillis(); boolean mainSkipped = false, dockSkipped = false; if (c.moveToFirst()) do { time = c.getLong(BatteryLevelAdapter.ORD_TIME); int level = c.getInt(BatteryLevelAdapter.ORD_LEVEL); int dock_status = c.getInt(BatteryLevelAdapter.ORD_DOCK_STATUS); int dock_level = c.getInt(BatteryLevelAdapter.ORD_DOCK_LEVEL); mainSkipped = level == oldLevel; if (!mainSkipped) { mMainSeries.add(time, level); oldLevel = level; } if (dockSupported && dock_status > 1) { dockSkipped = dock_level == oldDockLevel; if (!dockSkipped) { mDockSeries.add(time, dock_level); oldDockLevel = dock_level; } } } while (c.moveToNext()); c.close(); adapter.close(); if (mainSkipped) mMainSeries.add(time, oldLevel); if (dockSkipped) mDockSeries.add(time, oldDockLevel); mChartView.repaint(); // } //}).start(); } } }