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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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There is no such method that just update a "part of the screen" since Android OS is redrawing every pixel when updating the screen. But, when you're not clearing old drawings on your Canvas, the old drawings are still on the surface and that is probably one way to "update just a part" of the sc...
How can I find and run the keytool
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Or C:\Program Files\Android\Android Studio\jre\bin
– SHAHM
Jul 25 '18 at 5:41
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Displaying a message in iOS which has the same functionality as Toast in Android
...to know if there is any method in iOS which behaves like Toast messages in Android. That is, I need to display a message which is dismissed automatically after few seconds. This is similar to the functionality of the Toast class in the Android environment.
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How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
...he device, for example:
adb -s 7f1c864e shell
See also http://developer.android.com/tools/help/adb.html#directingcommands
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Detect rotation of Android phone in the browser with JavaScript
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To detect an orientation change on an Android browser, attach a listener to the orientationchange or resize event on window:
// Detect whether device supports orientationchange event, otherwise fall back to
// the resize event.
var supportsOrientationChange = "o...
Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...found: emulator-5554 [2014-01-28 13:13:16 - HelloWorld] Waiting for HOME ('android.process.acore') to be launched...". However, the emulator for an AVD with x86 CPU (and no host GPU acceleration) hangs here showing the android logo.
– Snowcrash
Jan 28 '14 at 13...
Access string.xml Resource File from Java Android Code
...ou access the values in the res/values/string.xml resource file from the Android Activity class ?
5 Answers
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How to delete a file from SD card?
...e to delete all inner childs.See my answer below..
– AndroidGeek
May 15 '14 at 7:56
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Unfortunate...
Drawable image on a canvas
...e ContextCompat call above, or the getDrawable(id, theme) call. developer.android.com/reference/android/content/res/…
– wblaschko
Dec 2 '16 at 21:37
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How to install APK from PC?
I want to install an APK from PC to Android device. And because of user's Android and generally technical skills, I need to do it as automatically (silently) as possible. So how do I send an APK from PC to Android and start install there?
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