camera timer android

1. CameraCamera is a device supported within the Android framework that allows you to take photos and shoot videos, so there are always problems with camera development, such as the following:E/androidruntime (1542): Java.lang.RuntimeException:setParameters failedE/androidruntime (1542): at android.hardware.Camera.native_setParameters (native Method)E/androidruntime (1542): at Android.hardware.Camera.setPar

[Phonegap + Sencha Touch] mobile development 29 Android navigator. camera. getPicture gets the true path of the image, The phonegap photo plug-in selects the image in the Image Library. The Code is as follows: Navigator. camera. getPicture (function (uri) {console. log (uri); // uri of the image obtained here}, function (err) {console. log (err) ;},{ quality: 70

This is a simple timer for 3s,5s and 10S, respectively. Countdown process, the interface will display numbers, the number of display with some gradient animation, the effect looks good.This program is written by itself, so just do it in the UI thread, and the actual use of the project must always be perfected.The XML code is as follows:The Java code is as follows:The effect is as follows:Because there is a gradual change in the number of the process,

) View.findviewbyid (R.id.alarm_delete_button); Imagebutton.setonclicklistener (NewView.onclicklistener () {@Override Public void OnClick(View view) {Databaseoperator operator =NewDatabaseoperator (context); Operator.delete (ID); Cursor.requery (); Adapter.notifydatasetchanged (); } }); }And the database part I didn't say, here is omitted, can see my CodeBasically the note is this, I only posted the key part o

Android calls camera error setParameters failed deep Parsing1. Camera Camera is supported in the Android framework and allows you to take photos and videos. Therefore, you will always encounter some problems when using camera deve

1, Android usually use Alarmmanager to start a single or repeated multiple operations at a time. Specifically, we set a time through Alarmmanager and register a intent to the system, and then when that time comes, the system sends us a broadcast that executes the intent we set (the action to be performed), and usually we use Pendingintent to implement "What to do", pendingintent can be understood as the intent package, which is simply the intent actio

To do a program ape has a period of time, things have done a lot, today just opened a blog, I have done before the record down, today first write Android system down with the system camera and cutBefore making a call to the system camera has encountered a lot of problems, and now paste code, in the code to put a littleBtn.setonclicklistener (New Onclicklistener (

When using camera for android, you may encounter two problems: orientation during camera preview, and orientation 90 degrees after takePicture. First, solve the orientation problem of the first preview. First, in android2.2 and later sdk versions, the orientation of camera uses landscape. If the screenOrientation of yo

In Android, photographic systems are available and can be used directly in apps. When a phone downloads a camera app from Android play, it determines whether the phone supports it. Not supported, do not give download.There are several steps to taking photos:1. Declaring permissions2. Use camera Photography3. Display Pi

Android Candid Camera function/Phone shutdown can take photos The effect is as follows: In fact, the camera and the record to achieve the same way, are used to WindowManager to draw the principle of small desktop controls. Then I will not say more ... First, we need a surfaceview:

Android phone has its own camera and library, we do the project sometimes used to upload images to the server, today did a project to use this feature, so put my code down and share with you, the first blog hope that the great God many criticisms.First call the Android album and the camera Code:The code is as follows:I

This article was reproduced from: http://blog.csdn.net/self_study/article/details/52965045Recently in the study of the relevant content of authority adaptation, the collation of the previous rights blog as follows:Android permission permissions and security mechanism resolution (on)Android permission permissions and security mechanism analysis (next)Android Hover window permissions for each model system ada

(view. visible); mdraw. drawline (); }}, 2000);} public void surfacechanged (surfaceholder holder, int format, int width, int height) {} public void surfacedestroyed (surfaceholder holder) {If (camera! = NULL) {Camera. Release (); camera = NULL ;}}} The cross function is very simple. There are only two sentences. Mdraw. setvisibility (view. Visible );Mdraw. draw

Most Android Developers are engaged in interface development. Matrix canvas camera must be used for all animations and special effects, I made the following summary when developing various 3D effects: Principle: all animations are painted. Remember that many things can be solved or optimized relatively well. Camera: 1. To do 3D effects, you must use this item

Finally, the android-driven USB camera is ready! Thanks to a post posted by stackoverflow, there are several key words in the post, and then the problem is solved. Post description:The premise is that your USB camera is UVC compatible (most cameras are compatible today)By default, Android does not provide APIs to acces

We first realize the circular effect of the photo button ha, Android development, of course, you can find art designers to design pictures, and then directly brought in, but we can write their own code to achieve this effect ha, the most commonly used is the layout-list to achieve the superposition of pictures, we this layout named BTN _take_photo.xml, this is a custom drawable file, so according to the spec, we're going to put it in the Drawable fold

This article implements the Android system camera call to take photos The layout of the project is fairly simple, with only one button: First open the list file under the Packages\apps\camera folder and find the following code: The relevant code is as follows: public class Mainactivity extends activity { @Override protected vo

This article implements the Android system camera call to take photos The layout of the project is fairly simple, with only one button: First open the list file under the Packages\apps\camera folder and find the following code: The relevant code is as follows: public class Mainactivity extends activity { @Override protected v

); } protected Static Booleanistopactivity (Context activity) {String PackageName=Activity.getpackagename (); Activitymanager Activitymanager=(Activitymanager) Activity.getsystemservice (Context.activity_service); List); if(Tasksinfo.size () > 0) {LOG.D ("Test", "---------------Package name-----------" +tasksinfo.get (0). Topactivity.getpackagename ()); //the application is on the top level of the stack if(Packagename.equals (tasksinfo.get (0). Topactivity.getpackagename ()))

, starting at the current time, note the relationship of the first parameter to the second parameter send broadcast via Pendingintent Pi object after 5 seconds am.setrepeating (Alarmmanager.rtc_wakeup,system.currenttimemillis (),5*1000 , pi); After starting mainactivity, the Alarmmanager AM is defined and the am.setrepeating (...) is called. function, the system sends a broadcast via the PI boot intent every 5s with the action Elitor_clock. So we need to register a receiver in Manifest.x