simple notepad for android

music.When we clicked the button "play Music and Quit Activity", Musicservice started to play the background music, but the activity was destroyed and the UI interface of the program disappeared. In order to be able to stop playing the background music, we need to click the application icon again, reopen Musicactivity, then click on the "Stop Playing music" button on the interface, we will call the activity StopService method, Android When the framew

A recent project to be done with the Aidl (Android Interface Definition Language: Interface Description Language) technology, a simple glance at the Wheat Academy Android Development Video tutorial, I understand that it is similar to the concept of RMI in Java, so I try to test it myself. No more nonsense, just start.1, since Aidl is able to operate between diffe

Simple ViewFlipper instance in Android Main. xml VcD4NCjxwcmUgY2xhc3M9 "brush: java;"> Main. java package com.wty.mydemoviewflipper;import android.app.Activity;import android.os.Bundle;import com.wty.mydemoviewflipper.wiget.ViewFlipperView;public class Main extends Activity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); se

Simple use of Android ListView ArrayAdapter, androidarrayadapter I wrote three articles about android in the previous section. The demo programs are all written in a project. At that time, three buttons were placed in the MainActivity on the startup page for convenience of testing, click different buttons to go to different sample programs. The MainActivity inter

://schemas.android.com/apk/res/android"xmlns:app="Http://schemas.android.com/apk/res-auto"xmlns:tools="Http://schemas.android.com/tools"android:orientation="Horizontal"Android:layout_width="Match_parent"android:layout_height="Match_parent"App:layout_behavior="@string/appbar_scrolling_view_behavior"tools:showin="@layout/activity_my" >EditTextandroid:id= "@+id/edit_message" android:layout_weight="1" android:layout_width="0DP " android:layout_height= "wr

The example in this article describes the Android implementation of simple code installation and uninstall APK method. Share to everyone for your reference, specific as follows: public class testinstallapk extends activity { @Override protected void onCreate (Bundle savedinstancestate) { c3/>//TODO auto-generated Method Stub super.oncreate (Savedinstancestate); This.uninstallfile (); Installfil

Android practice simple tutorial-62nd guns (electronic Sensor exact Compass) Here we use the sensor provided by the mobile phone to implement a simple small example of the electronic compass. You can learn how to use the SensorManager class, SensorEventListener and its overwriting method. First, create a layout file: Then the Activity file:

Why do you want to do something that looks unreliable?Because just learned Android development, not very good control of the Android interface editing and operation, so I want to use a rush to the HTML5 version, anyway, this application is also needed from the server to obtain a large amount of data to display on the phone, that is to say: Must be networked to work properly , so think about it, anyway, to g

Android-gradle-simple introduction-5: build typeBy default, the Android plug-in automatically creates a debug and a release version application for the project. The differences between the two versions are mainly reflected in the debugging functions of non-development machines and the APK signature method. The debug version uses a key created with a public name/p

Simple interaction between the android client and the php service: simple interaction between the android client and php #43; mysql #43; apache build to store log information. The implementation principle is that the android client sends a request to the server log informa

1. First, a OSG for Android environment is required. (1). The NDK is now very friendly to the NDK, and does not require additional Cygwin to participate, but can refer to Android NDK Development Chapter (i): New NDK Environment (Cygwin, super fast) (2). OSG for Android compilation, reference OSG for Android Le

Document directory Simple Animation: Put images in the drawable directory, Create an xml file frame. xml and save the image as follows: Then define a layout frame_layout.xml: Then write the activity class, FrameActivity. java: At this point, you can run and implement it after registering in the list. Simple Animation: add images to the drawable directory, Create an xml file frame. xml and save the i

Wednesday, August 4, 2010 Easy Method for formatting Android textviews Android textviews don't have an easy method for changing the style of a substring of its text. You may have wanted to do something liketextView.setTextColor(Color.RED, 10, 20);In order to set the 10th to the 20th characters red. I'll show youA method of making this easy to do; not just with colors, but with all sorts of styles.Using regu

) registered after the Member center to lose the coupon code, split down, only 7 yuan per month, special benefits. This document tags : Android Gaussian blur (frosted glass/matte) Mobile UI design renderscript Scriptintrinsicblur Turn from SUN's BLOG-focus on Internet knowledge, share the spirit of the Internet! The original address: "Mobile UI design increasingly popular Gaussian blur (Gaussian Blur) and frosted glass effect (matte effect),

The simple text message sender has the following effects: The java code is as follows: Package com. mxy. smssend; import java. util. arrayList; import android. app. activity; import android. OS. bundle; import android. telephony. smsManager; import android. text. textUtils

The project encountered a mail sending function, which found a lot of information on the Internet. I will not introduce them here. I just wrote out the solution I used (the simplest) Intent email = new intent (Android. content. intent. action_send); // mail sending type: no attachment, plain text email. settype ("plain/text"); // mail recipient (array, can be multiple recipients) string [] emailreciver = new string [] {"123@qq.com ", "456@163.com"};

Today, when I was working on a simple recorder, the recorder was always unable to be instantiated and used normally. Later I searched for problems, tried them one by one, and finally confirmed that the two settings had been reversed, however, it is depressing that we cannot work normally. I found a tutorial and did not mention it in the tutorial. The two cannot be reversed. Just give yourself a warning and hope to see it, people who do not know this p

The students who believe in Android development. The problem that must be met is that Google often collapses, but the beginning of learning. We also have to use the Android SDK, (a few grams in size), usually after we've loaded ADT (assuming you're using eclipse.) Android Studio doesn't need to be. ), we need to open the SDK Manager to download some tools for the

Android phoneThe code editor is simple and convenient. Last year we saw the best iPad code editor, which was applicableAndroid phoneThe code editor is rare, and the current situation is very different. The following describes two popular editors that are very suitable for Android. Touchqode TouchqodeIt is the most complete code editor on the

References[1] Android Studio simple setup, HTTP://ASK.ANDROID-STUDIO.ORG/?/ARTICLE/14 [2]windows environment Android Studio V1.2.2 Series 1-Download and install, http://my.oschina.net/1pei/blog/467210 [3] Windows environment Android Studio V1.2.2 Series 2-First run, http://my.oschina.net/1pei/blog/467736Interface Set