¡@
2014/10/16 ¤W¤È 08:21:32
android Programming Glossary: powerOut of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap HIGHT Find the correct scale value. It should be the power of 2. int scale 1 while o.outWidth scale 2 REQUIRED_WIDTH o.outHeight..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog lock to prevent CPU from going off if the user presses the power button during download PowerManager pm PowerManager context.getSystemService..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file 4 or to 778x518 if I use inSampleSize 5 which isn't even a power of 2 . I would also like to avoid reading the image using inSampleSize..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android device where the only buttons are the volume buttons and a power button I want to make the app react to presses on the power.. button I want to make the app react to presses on the power button long and short . How is this done android share improve.. then you should not need it. To start intercepting the power key you need to set the following flag from your activity getWindow..
Enable GPS programatically like Tasker http://stackoverflow.com/questions/4721449/enable-gps-programatically-like-tasker the GPS can be toggled by exploiting a bug in the power manager widget. see this xda thread for discussion. here's some.. use the following to test if the existing version of the power control widget is one which will allow you to toggle the gps...
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode etc. By sleep mode I mean of course when you press the power button and the screen goes black. What exactly is happening.. . By sleep mode I mean of course when you press the power button and the screen goes black. Actually that's not sleep..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent.. power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent tabHost.addTab spec intent new Intent .setClass.. tabHost.addTab createTab PowerActivity.class power Power R.drawable.tab_power tabHost.addTab createTab EnergyActivity.class..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android do not request GPS updates too often it drains battery power. I currently use 30 min as default for my application. add a..
How to scale bitmap to screen size? http://stackoverflow.com/questions/6410364/how-to-scale-bitmap-to-screen-size f null o Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE 70 int width_tmp o.outWidth height_tmp..
Changing screen brightness programmatically (as with the power widget) http://stackoverflow.com/questions/7646865/changing-screen-brightness-programmatically-as-with-the-power-widget screen brightness programmatically as with the power widget I was searching how to change the brightness of the.. just like when I press on the brightness button from my power widget. In the power widget that comes from android there are.. on the brightness button from my power widget. In the power widget that comes from android there are 3 states. One very..
Override home and back button is case a boolean is true http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true a toggle button which locks all hard button to work except Power button public class DisableHardButton extends Activity Called..
Override Power button just like Home button http://stackoverflow.com/questions/10077905/override-power-button-just-like-home-button Power button just like Home button Well I am doing something in which.. disable all hard buttons of the device. Hard buttons like Power Home Volume up Volume down Search Back. I have successfully.. successfully overridden almost all buttons here except Power. So I just want you people to see and please share some ideas..
How to get cell service signal strength in Android? http://stackoverflow.com/questions/1967136/how-to-get-cell-service-signal-strength-in-android 113 2 nci.getRssi s Cell ID Integer.toString cid Signal Power dBm Integer.toString rss n mainText.setText s android signals..
Why do I get an error while trying to set the content of a tabspec in android? http://stackoverflow.com/questions/2941241/why-do-i-get-an-error-while-trying-to-set-the-content-of-a-tabspec-in-android gravity right android padding 5dp android text @string Power TextView android id @ id unit_power android layout_span 3 android..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android to hook into the Power button in Android On an Android device where the only buttons..
Android Enable and Disable GPS [duplicate] http://stackoverflow.com/questions/4015094/android-enable-and-disable-gps there a method to enable or disable GPS as in the android Power Control widget Thanks EDIT The widget that I said is in the..
Screen blinking when using a webview with flash http://stackoverflow.com/questions/5095977/screen-blinking-when-using-a-webview-with-flash For my application I want a kind of Super Power Point or a keynote the commercial team will present the product..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget same for the other tabs intent new Intent .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power.. spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent tabHost.addTab.. Top News R.drawable.tab_news tabHost.addTab createTab PowerActivity.class power Power R.drawable.tab_power tabHost.addTab..
Power-Off or Restart an android device via Code/Program? http://stackoverflow.com/questions/6305491/power-off-or-restart-an-android-device-via-code-program Off or Restart an android device via Code Program Is there.. to reboot http developer.android.com reference android os PowerManager.html#reboot 28java.lang.String 29 Method to reboot and.. schemas.android.com apk res android package com.schogini.PowerOff android versionCode 1 android versionName 1.0 uses permission..
Detect on/off Key Press Android http://stackoverflow.com/questions/6848518/detect-on-off-key-press-android a really good reason for doing something special when the Power Button is pressed you should be using standard Android life.. be using standard Android life cycle functions. When the Power Button is pressed it will call the onPause method of your application..
activate an application when a power button is clicked http://stackoverflow.com/questions/8940922/activate-an-application-when-a-power-button-is-clicked Intent arg1 TODO Auto generated method stub Log.v #@ @ # Power button is pressed. Toast.makeText arg0 power button clicked..
Overriding the power button in Android http://stackoverflow.com/questions/9886466/overriding-the-power-button-in-android and this can be done by using the AlarmManager with the PowerManager @Override public void onReceive Context context Intent.. if intent.getAction .equals Intent.ACTION_SCREEN_OFF PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE.. .equals Intent.ACTION_SCREEN_OFF PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE wakeLock..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap scale to final int REQUIRED_WIDTH WIDTH final int REQUIRED_HIGHT HIGHT Find the correct scale value. It should be the power of 2. int scale 1 while o.outWidth scale 2 REQUIRED_WIDTH o.outHeight scale 2 REQUIRED_HIGHT scale 2 Decode with inSampleSize..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog protected String doInBackground String... sUrl take CPU lock to prevent CPU from going off if the user presses the power button during download PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE PowerManager.WakeLock..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file would resize the bitmap to 972x648 if I use inSampleSize 4 or to 778x518 if I use inSampleSize 5 which isn't even a power of 2 . I would also like to avoid reading the image using inSampleSize with for example 972x648 in a first step and then..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android to hook into the Power button in Android On an Android device where the only buttons are the volume buttons and a power button I want to make the app react to presses on the power button long and short . How is this done android share improve.. device where the only buttons are the volume buttons and a power button I want to make the app react to presses on the power button long and short . How is this done android share improve this question The existing answers don't completely answer.. only. If the PREVENT_POWER_KEY constant is undefined then you should not need it. To start intercepting the power key you need to set the following flag from your activity getWindow .addFlags WindowManager.LayoutParams.PREVENT_POWER_KEY..
Enable GPS programatically like Tasker http://stackoverflow.com/questions/4721449/enable-gps-programatically-like-tasker how Tasker achieves this android gps share improve this question the GPS can be toggled by exploiting a bug in the power manager widget. see this xda thread for discussion. here's some example code i use private void turnGPSOn String provider.. poke.setData Uri.parse 3 sendBroadcast poke use the following to test if the existing version of the power control widget is one which will allow you to toggle the gps. private boolean canToggleGPS PackageManager pacman getPackageManager..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode do on android systems What does it stop what doesn't it stop etc. By sleep mode I mean of course when you press the power button and the screen goes black. What exactly is happening Any insight is appreciated. android sleep standby share improve.. radio for incoming calls SMSes and IP packets and AlarmManager . By sleep mode I mean of course when you press the power button and the screen goes black. Actually that's not sleep mode per se. That is the screen turning off. The device will..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget spec Do the same for the other tabs intent new Intent .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent tabHost.addTab spec intent new Intent .setClass.. .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent tabHost.addTab spec intent new Intent .setClass this EnergyActivity.class spec tabHost.newTabSpec energy.. createTab TopNewsActivity.class topNews Top News R.drawable.tab_news tabHost.addTab createTab PowerActivity.class power Power R.drawable.tab_power tabHost.addTab createTab EnergyActivity.class energy Renewable Energy R.drawable.tab_energy..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android return upload store your location here Things to consider do not request GPS updates too often it drains battery power. I currently use 30 min as default for my application. add a 'minimum distance to last known location' check. without this..
How to scale bitmap to screen size? http://stackoverflow.com/questions/6410364/how-to-scale-bitmap-to-screen-size true BitmapFactory.decodeStream new FileInputStream f null o Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE 70 int width_tmp o.outWidth height_tmp o.outHeight int scale 1 while true if width_tmp 2..
Changing screen brightness programmatically (as with the power widget) http://stackoverflow.com/questions/7646865/changing-screen-brightness-programmatically-as-with-the-power-widget screen brightness programmatically as with the power widget I was searching how to change the brightness of the screen programmatically and I found this it is very good solution.. I start my app. I want to be able to change the brightness just like when I press on the brightness button from my power widget. In the power widget that comes from android there are 3 states. One very bright one very dark and one in between... want to be able to change the brightness just like when I press on the brightness button from my power widget. In the power widget that comes from android there are 3 states. One very bright one very dark and one in between. Is it possible to change..
Override home and back button is case a boolean is true http://stackoverflow.com/questions/10025660/override-home-and-back-button-is-case-a-boolean-is-true which disable hard button you can have a look. I have taken a toggle button which locks all hard button to work except Power button public class DisableHardButton extends Activity Called when the activity is first created. TextView mTextView ToggleButton..
Override Power button just like Home button http://stackoverflow.com/questions/10077905/override-power-button-just-like-home-button Power button just like Home button Well I am doing something in which I want to disable all hard buttons of the device. Hard.. Home button Well I am doing something in which I want to disable all hard buttons of the device. Hard buttons like Power Home Volume up Volume down Search Back. I have successfully overridden almost all buttons here except Power. So I just want.. like Power Home Volume up Volume down Search Back. I have successfully overridden almost all buttons here except Power. So I just want you people to see and please share some ideas so that I get can away with it. I am getting the long press..
How to get cell service signal strength in Android? http://stackoverflow.com/questions/1967136/how-to-get-cell-service-signal-strength-in-android 0 int cid 0 for NeighboringCellInfo nci n cid nci.getCid rss 113 2 nci.getRssi s Cell ID Integer.toString cid Signal Power dBm Integer.toString rss n mainText.setText s android signals rssi share improve this question create a PhoneStateListener..
Why do I get an error while trying to set the content of a tabspec in android? http://stackoverflow.com/questions/2941241/why-do-i-get-an-error-while-trying-to-set-the-content-of-a-tabspec-in-android choose_unit TableRow android padding 2dp TextView android gravity right android padding 5dp android text @string Power TextView android id @ id unit_power android layout_span 3 android gravity center android padding 5dp android background..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android to hook into the Power button in Android On an Android device where the only buttons are the volume buttons and a power button I want to make..
Android Enable and Disable GPS [duplicate] http://stackoverflow.com/questions/4015094/android-enable-and-disable-gps startActivity in that brings me in the setting menu. Is there a method to enable or disable GPS as in the android Power Control widget Thanks EDIT The widget that I said is in the android system version 1.6 on forward . There is an application..
Screen blinking when using a webview with flash http://stackoverflow.com/questions/5095977/screen-blinking-when-using-a-webview-with-flash a demo apk so you can understand what I mean http cl.ly 3g0s1p030j243y0p3m2F For my application I want a kind of Super Power Point or a keynote the commercial team will present the product to their customers using all the Android goodness gestures..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget .setContent intent tabHost.addTab spec Do the same for the other tabs intent new Intent .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent.. for the other tabs intent new Intent .setClass this PowerActivity.class spec tabHost.newTabSpec power .setIndicator Power res.getDrawable R.drawable.tab_power .setContent intent tabHost.addTab spec intent new Intent .setClass this EnergyActivity.class.. tabHost.addTab createTab TopNewsActivity.class topNews Top News R.drawable.tab_news tabHost.addTab createTab PowerActivity.class power Power R.drawable.tab_power tabHost.addTab createTab EnergyActivity.class energy Renewable Energy R.drawable.tab_energy..
Power-Off or Restart an android device via Code/Program? http://stackoverflow.com/questions/6305491/power-off-or-restart-an-android-device-via-code-program Off or Restart an android device via Code Program Is there any way to restart shutdown a phone directly from an application.. reference android Manifest.permission.html#BRICK Method to reboot http developer.android.com reference android os PowerManager.html#reboot 28java.lang.String 29 Method to reboot and Wipe http developer.android.com reference android os RecoverySystem.html#rebootWipeUserData.. xml version 1.0 encoding utf 8 manifest xmlns android http schemas.android.com apk res android package com.schogini.PowerOff android versionCode 1 android versionName 1.0 uses permission android name android.permission.REBOOT uses permission..
Detect on/off Key Press Android http://stackoverflow.com/questions/6848518/detect-on-off-key-press-android keyCode event However Jake Basile is right. Unless you have a really good reason for doing something special when the Power Button is pressed you should be using standard Android life cycle functions. When the Power Button is pressed it will call.. something special when the Power Button is pressed you should be using standard Android life cycle functions. When the Power Button is pressed it will call the onPause method of your application and when you unlock the device it will call onResume..
activate an application when a power button is clicked http://stackoverflow.com/questions/8940922/activate-an-application-when-a-power-button-is-clicked @Override public void onReceive Context arg0 Intent arg1 TODO Auto generated method stub Log.v #@ @ # Power button is pressed. Toast.makeText arg0 power button clicked Toast.LENGTH_LONG .show perform what you want here Now perform..
Overriding the power button in Android http://stackoverflow.com/questions/9886466/overriding-the-power-button-in-android android share improve this question I found the answer and this can be done by using the AlarmManager with the PowerManager @Override public void onReceive Context context Intent intent if intent.getAction .equals Intent.ACTION_SCREEN_OFF.. @Override public void onReceive Context context Intent intent if intent.getAction .equals Intent.ACTION_SCREEN_OFF PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK.. void onReceive Context context Intent intent if intent.getAction .equals Intent.ACTION_SCREEN_OFF PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE wakeLock pm.newWakeLock PowerManager.SCREEN_DIM_WAKE_LOCK PowerManager.ACQUIRE_CAUSES_WAKEUP..
|