I have done that while debugging.. But don't know what exactly to look
for in this case.. Hence a clue or something would be helpful. Thats
why I have pasted the code so a direct pinpointing at error can be
done by someone more experienced than me.
Thanks
Omkar
On May 4, 4:09 pm, Dianne Hackborn <hack...@android.com> wrote:
> Look at the stack crawl that is printed when the app is crashed and try to
> determine from that what went wrong. That is your first job, before asking
> for help here.
>
>
>
>
>
> On Wed, May 4, 2011 at 1:20 AM, Omkar <omkar.ghai...@gmail.com> wrote:
> > I have pasted my code below.. I somehow dont get the Toast at all even
> > when the app is triggered on usb cable plugin to the device. It starts
> > off but force closes.. Pls suggest whats wrong here. I have a intent
> > filter under receiver for Action_Power_Connected and disconnected
> > under the manifest file whereas a intentfilter for
> > action_battery_changed for actual battery details.
>
> > package com.utilities.android.batterylog;
>
> > import android.app.Activity;
> > import android.content.BroadcastReceiver;
> > import android.content.Context;
> > import android.content.Intent;
> > import android.content.IntentFilter;
> > import android.os.BatteryManager;
> > import android.os.Bundle;
> > import android.os.Handler;
> > import android.os.Message;
> > import android.widget.TextView;
> > import android.widget.Toast;
>
> > public class BatteryLog extends Activity {
> > private TextView mStatus;
> > private TextView mLevel;
> > private TextView mScale;
> > private TextView mHealth;
> > private TextView mVoltage;
> > private TextView mTemperature;
> > private TextView mTechnology;
>
> > private static final int EVENT_TICK = 1;
>
> > private Handler mHandler = new Handler() {
> > @Override
> > public void handleMessage(Message msg) {
> > switch (msg.what) {
> > case EVENT_TICK:
> > //updateBatteryStats();
> > sendEmptyMessageDelayed(EVENT_TICK, 1000);
> > break;
> > }
> > }
> > };
>
> > /**
> > * Format a number of tenths-units as a decimal string without
> > using a
> > * conversion to float. E.g. 347 -> "34.7"
> > */
> > private final String tenthsToFixedString(int x) {
> > int tens = x / 10;
> > return new String("" + tens + "." + (x - 10*tens));
> > }
>
> > /**
> > *Listens for intent broadcasts
> > */
> > private IntentFilter mIntentFilter;
>
> > private BroadcastReceiver mIntentReceiver = new
> > BroadcastReceiver() {
> > @Override
> > public void onReceive(Context context, Intent intent) {
> > String action = intent.getAction();
>
> > if(action.equals(intent.ACTION_POWER_CONNECTED))
> > {
> > Toast.makeText(context, "Power Connected", (int)
> > System.currentTimeMillis());
> > }
> > else if(action.equals(intent.ACTION_POWER_DISCONNECTED))
> > {
> > Toast.makeText(context, "Power DisConnected", (int)
> > System.currentTimeMillis());
> > }
> > else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
> > int plugType = intent.getIntExtra("plugged", 0);
>
> > mLevel.setText("level = " +
> > intent.getIntExtra("level", 0));
> > mScale.setText("scale = " +
> > intent.getIntExtra("scale", 0));
> > mVoltage.setText("voltage = " +
> > intent.getIntExtra("voltage", 0) + " "
> > +
> > getString(R.string.battery_info_voltage_units));
> > mTemperature.setText("temperature = " +
> > tenthsToFixedString(intent.getIntExtra("temperature", 0))
> > +
> > getString(R.string.battery_info_temperature_units));
> > mTechnology.setText("technology = " +
> > intent.getStringExtra("technology"));
>
> > int status = intent.getIntExtra("status",
> > BatteryManager.BATTERY_STATUS_UNKNOWN);
> > String statusString;
> > if (status == BatteryManager.BATTERY_STATUS_CHARGING)
> > {
> > statusString =
> > getString(R.string.battery_info_status_charging);
> > if (plugType > 0) {
> > statusString = statusString + " = " +
> > getString(
> > (plugType ==
> > BatteryManager.BATTERY_PLUGGED_AC)
> > ?
> > R.string.battery_info_status_charging_ac
> > :
> > R.string.battery_info_status_charging_usb);
> > }
> > } else if (status ==
> > BatteryManager.BATTERY_STATUS_DISCHARGING) {
> > statusString =
> > getString(R.string.battery_info_status_discharging);
> > } else if (status ==
> > BatteryManager.BATTERY_STATUS_NOT_CHARGING) {
> > statusString =
> > getString(R.string.battery_info_status_not_charging); }
> > else if (status == BatteryManager.BATTERY_STATUS_FULL)
> > {
> > statusString =
> > getString(R.string.battery_info_status_full);
> > } else {
> > statusString =
> > getString(R.string.battery_info_status_unknown);
> > }
> > mStatus.setText(statusString);
>
> > int health = intent.getIntExtra("health",
> > BatteryManager.BATTERY_HEALTH_UNKNOWN);
> > String healthString;
> > if (health == BatteryManager.BATTERY_HEALTH_GOOD) {
> > healthString =
> > getString(R.string.battery_info_health_good);
> > } else if (health ==
> > BatteryManager.BATTERY_HEALTH_OVERHEAT) {
> > healthString =
> > getString(R.string.battery_info_health_overheat);
> > } else if (health ==
> > BatteryManager.BATTERY_HEALTH_DEAD) {
> > healthString =
> > getString(R.string.battery_info_health_dead);
> > } else if (health ==
> > BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE) {
> > healthString =
> > getString(R.string.battery_info_health_over_voltage);
> > } else if (health ==
> > BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE) {
> > healthString =
> > getString(R.string.battery_info_health_unspecified_failure);
> > } else {
> > healthString =
> > getString(R.string.battery_info_health_unknown);
> > }
> > mHealth.setText(healthString);
> > }
> > }
> > };
>
> > @Override
> > public void onCreate(Bundle icicle) {
> > super.onCreate(icicle);
>
> > setContentView(R.layout.main);
>
> > // create the IntentFilter that will be used to listen
> > // to battery status broadcasts
> > mIntentFilter = new IntentFilter();
> > mIntentFilter.addAction(Intent.ACTION_BATTERY_CHANGED);
> > }
>
> > @Override
> > public void onResume() {
> > super.onResume();
>
> > mStatus = (TextView)findViewById(R.id.status);
> > mLevel = (TextView)findViewById(R.id.level);
> > mScale = (TextView)findViewById(R.id.scale);
> > mHealth = (TextView)findViewById(R.id.health);
> > mTechnology = (TextView)findViewById(R.id.technology);
> > mVoltage = (TextView)findViewById(R.id.voltage);
> > mTemperature = (TextView)findViewById(R.id.temperature);
>
> > mHandler.sendEmptyMessageDelayed(EVENT_TICK, 1000);
>
> > registerReceiver(mIntentReceiver, mIntentFilter);
> > }
>
> > @Override
> > public void onPause() {
> > super.onPause();
> > mHandler.removeMessages(EVENT_TICK);
>
> > // we are no longer on the screen stop the observers
> > unregisterReceiver(mIntentReceiver);
> > }
>
> > }
>
> > --
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>
> --
> Dianne Hackborn
> Android framework engineer
> hack...@android.com
>
> Note: please don't send private questions to me, as I don't have time to
> provide private support, and so won't reply to such e-mails. All such
> questions should be posted on public forums, where I and others can see and
> answer them.- Hide quoted text -
>
> - Show quoted text -
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