how to set up voicemail message on android

Problem Description:The Handler inner class holds a reference to the external class activity, and if the activity exits and the message that Handler has deferred processing is not processed, the activity will not be recycled, which can cause memory leaks repeatedly.Solution:　　　　1, OnDestroy when the message is purged.Mhandler.removecallbacksandmessages (NULL); All messages are cleared when the parameter is

At the earliest, I used the tab is at the bottom of the screen, and then slowly popular at the top of the screen, according to the user experience, the top is indeed better than the bottom, not only to prevent the press to return or home and other causes of misoperation, and tab title in the head is very conspicuous and eye-catching. at first, friends recommend using Viewpageindicator, which can be GitHub There are examples, if you have no special needs, the basic can meet the requirements. Acc

/*** Determine if the current system time is within the specified time range * * @param beginhour* Start hour, e.g.* @param beginmin* Number of minutes of the start hour, e.g.* @param endhour* End hour, e.g. 8* @param endmin* Number of minutes to end hours, e.g. 0* @return True indicates in range, otherwise false */public static boolean iscurrentintimescope(int beginhour, int beginmin, int endhour, int endmin) { Boolean result = false; final long adayinmillis = * + *; final

In the onreceive that receives the message broadcast, jump to the interface you want to display. Such as:Intent Intent = new Intent (arg0,mainactivity.class); Intent.addflags (Intent.flag_activity_new_task); Arg0.startactivity (Intent);In the OnCreate () method of the activity:Super.oncreate (savedinstancestate); GetWindow (). Addflags (windowmanager.layoutparams.flag_show_when_locked| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); Setcontentview (R

Android badge ImageView (Weibo, QQ message prompt), androidimageview Corner Painting Process: Use the paint brush to measure the width of a character as the radius (R) of the corner background, and then determine the total length of the input string.If there is only one character: Draw a circle with the R radius and write a number in the circleIf there are more than two characters, you can not simply us

It's a real fucking comprehensive solution.1. Describe the lifecycle of an activity.2. If the background activity is recycled by the system for some reason, How can I save the current status before being recycled by the system?3. Set an activity as a window style. (Edited by sodino)4. How to exit the activity? How can I safely exit the application that has called multiple activities?5. Introduce the five la s commonly used in

android.support.v7.app.AppCompatActivity; Import Android.view.View; Import Android.widget.AdapterView; Import Com.example.nanchen.cropimagetest.SelectDialog.SelectDialogListener; Import Java.io.File; Import Java.io.FileOutputStream; Import java.io.IOException; Import java.util.ArrayList; Import java.util.List; public class Mainactivity extends Appcompatactivity {private Roundimageview mheadimage; @OveRride protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);

This example describes the way in which text in the Android TextView sets properties through Spannablestring. Share to everyone for your reference, specific as follows: In Android, TextView is the most common control we use to display text. In general, the text in TextView is a style. So how do you set the font, size, color, style, and hyperlink properties for

Background In the process of application development, it is often seen that some information with different font styles is like the time and charging information on the default lockscreen. In a similar situation, the first possible response is to use different textviews. Different font styles are set for each textview to meet the requirements. Android is recommended. text. *; and

onCreate() creating an object in a methodTextViewTextView textView = new TextView(this);5 use setText() to set the text font size and content.textView.setTextSize(40);textView.setText(message);6 will be TextView added to the previously R.id.content marked RelativeLayoutRelativeLayout layout = (RelativeLayout) findViewById(R.id.content);layout.addView(textView);7 Import the package for TextView.In

; import android. OS. bundle; import android. OS. handler; import android. OS. message; import android. view. window; import android. view. windowmanager; // 1. default_features: default system status, which is generally not requi

Debug as->android Native Application, if the console error can not find the library, point load that button (because there is no, anyway there are 3 buttons, you point the middle of that), Add the CPP file in the Jni folder. If the console is displayed as if you ignore the error directly, click Yes, this time if not unexpectedly, you will jump into the breakpoint set in C + +.At this point, we can see the

optionsWorkaround:Developer options, start MIUI optimization Cancel Open3.installation failed with message failed to finalize session:install_failed_invalid_apkReason: The background of this problem is that when I go through the problem 1, I can successfully install the program, but after I modified the code to reinstall, directly pop the window, when I click OK, the error, the installation failed.Solution:File->setting->build->instant RunAbove is

1 spannablestring MSP = new spannablestring ("Test" +xm+ "replacement of the current number will be sent from the phone with a regular text message to verify"); 2 Msp.setspan (New Foregroundcolorspan ( Color.Blue), 2, Xm.length () +2, spanned.span_exclusive_exclusive);The textview:textview of the impression is the control used to display the text, which can be set in the layout file via the Android:text pro

Android-set up a simple server + ListView to load data Asynchronously May 6, 2014 This blog post will teach you how to build a server in MyEclipse, communicate with them on your mobile phone, and load data asynchronously. I am using MyEclipse. You can also use Eclipse to create a Java Web project. The ADT Bundle provided by Google cannot create a Web project. Readers can download the Eclipse For JaveEE De

1) install "WeChat phone book" on your mobile phone) then, go to the WeChat phone book and click the text message in the lower right corner.2) next we will find the archiving of notification text messages. Here, spam smart interception and notification text messages will be automatically stored here to make your text message list fresh and tidy.3) as shown in the following figure, select the phone

Recently, I am working on an Android project. Due to lack of experience, I often encounter many difficult problems. I like CSDN to check information and often see good articles to solve the problems smoothly, I will also collect articles that help me. Unfortunately, this time I encountered another problem. first look at the following picture: this is when I am logging on to the page, I call the ProgressDialog of the system to wait, but it looks very u

()); -Intent.putextra ("Nofacedetection",true);//No Face Detection - Startactivityforresult (Intent, requestcode); the}4, the overall process is basically through the call system activity implementation, the code is as follows1 protected voidOnactivityresult (intRequestcode,intResultCode, Intent data) {2 Super. Onactivityresult (Requestcode, ResultCode, data);3 if(ResultCode! =RESULT_OK)4 return;5Bitmap Tempphoto =NULL;6 Switch(requestcode) {7

); Textview.settext ("Now the alpha value is:" +integer.tostring (Image_alpha)); Update imageview.invalidate (); } }; public void Updatealpha () {if (image_alpha-7 >= 0) {image_alpha = 7; else {image_alpha = 0; Isrung = false; //Send a message that needs to update the ImageView view Mhandler.sendmessage (mhandleR.obtainmessage ()); } } For more information on Android-related content readers c

discover and pair Bluetooth devices) Android.permission.BRICKThe request can disable the device (very dangerous) (Required to is able to disable the device (very *erous!).) Android.permission.BROADCAST_PACKAGE_REMOVEDAllows a program to broadcast a prompt message after an application package has been removed (allows an application to broadcast a notification this application package has been removed) Android.permission.BROADCAST_STICKYAllow a program