Android imagebutton with text

There are two implementation methods for imagebutton with text in Android: As follows: Implementation 1:   Android: layout_width = "wrap_content" Android: layout_height = "wrap_content" Android: Orientation = "vertical" Android: Id =

Android implements sliding between the left and right pages

Sliding between left and right of the page using a button   Public class jipiao extends activity {/** Called when the activity is first created .*/@ OverridePublic void oncreate (bundle savedinstancestate ){Super. oncreate (savedinstancestate

Android keypad coverage

The "stateunspecified" keypad status (whether it is hidden or visible) is not specified. The system selects an appropriate status or topic-dependent setting. This is to set the default behavior of the software disk. The "stateunchanged" keypad is

[Android] class runonuithread Method

If youAndroidThe thread + handler method is cumbersome. Try another simple method provided by the activity, runonuithread. runonuithread can help you perform UI update operations in the thread. Android123.this. runonuithread (New runnable (){@

How does Android Save the recording as WAV?

There are two types of audio recording in Android: audiorecord and mediarecorder. The former is suitable for real-time processing of audio data. The latter is suitable for storing audio and video locally. However, the latter seems to only store

Android SMS sending program

1 package com. turboradio. googlesdk;23 import java. util. regex. Matcher;4 import java. util. regex. Pattern;56 import android. app. Activity;7 import android. app. PendingIntent;8 import android. content. Intent;9 import android. OS. Bundle;10

Android DatePickerDialog usage

  package com.turboradio;import java.text.SimpleDateFormat;import java.util.Calendar;import android.app.Activity;import android.app.DatePickerDialog;import android.os.Bundle;import android.view.View;import android.widget.DatePicker;import

Positive Solutions for Android getWidth and getMeasuredWidth

I. Many children's shoes may not understand the usage of getWidth () and getMeasuredWidth (). What are the differences between the two, there are different versions on the Internet, but most of them share the same small version, from this place Ctrl

Android RatingBar usage

1 package com.turbo; 2 3 import android.app.Activity; 4 import android.os.Bundle; 5 import android.widget.RatingBar; 6 import android.widget.Toast; 7 8 public class AndroidSeekBar extends Activity { 9 @Override10 protected void

ConnectivityManager application in Android Development

/*** Test the main management and network connection operations of ConnectivityManager.* TelephonyManager manages information related to mobile phones and carriers, and WifiManager manages information related to wifi.* To access the network status,

Android MediaPlayer (Multimedia) Method Introduction

AndroidMultimedia Learning Summary MediaPlayer Method Introduction: MediaPlayer instantiation MediaPlayer player = MediaPlayer. create (this, R. raw .&&); Player. getCurrentPosition () to get the current playback position Player. getDuration () Get

Android ProgressBar usage

Android: orientation = "vertical"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: id = "@ + id/progress1"Style = "? Android: attr/progressBarStyleHorizontal"Android: layout_width = "fill_parent"Android:

Call android's SMS and email sending Functions

/*** Send SMS*/Private void sendMessage (){Uri smsToUri = Uri. parse ("smsto :");Intent intent = new Intent (android. content. Intent. ACTION_SENDTO, smsToUri );Intent. putExtra ("sms_body", "I think this [" + pd. name + "] is good. Use # To buy

Menu Bar implementation at the bottom of android

In Android development, menus must be displayed at the bottom of the screen, but Android itself does not provide such controls. Therefore, you need to write your own code to achieve this. Google the webpage on this topic on the Internet, in the end,

Android button background

Here I will give an example of how to use selector and layer-list to complete the cascading combination of the button background, so as to have different effects in different situations. Selector in button_ctrl.xml Code highlighting produced by

Use the latest FaceBook SDK 3.0 in Android (I) to integrate FacebookSDK into the project

As we all know, FaceBook is used by many people outside China, and is rarely used in China. If we are a programmer, we should continue to learn and learn, so that we can enrich ourselves. Who said no! Well, let's join in FaceBook's learning journey!

Android ActivityGroup usage

Code Section: package com.yek;import android.app.ActivityGroup;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.ImageView;import

Android parses JSON data

I can resolve json data in two formats; One is normal, and the other is in the form of an array; Common form:The json data format returned by the server is as follows: {"Userbean": {"Uid": "100196", "Showname": "\ u75af \ u72c2 \ u7684 \ u7334 \ u5b5

Android http get/POST

public class Main extends Activity { private Button btnGet;private Button btnPost;private EditText etName;private EditText etPwd;  @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

Android-Basic Knowledge: simple call function _ intent_study

Call the phone to learn how to use intent. Because it is a small program, you can use the UI interface> Activity> business layer to write code from top to bottom. To use system functions, add to AndroidMainfest. xml. 1. Interface Design

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