[Translation] action bar for Android

ArticleDirectory In the layout file In activity, homeaction is in the leftmost bar, while normal action is in the rightmost bar. Custom Action Title Click Event Customization Want to contribute? ThisProjectDesigned

Promotion of Android mobile client UI

Push him to the welcome pageWelcome to the interface to do a good job. The most important thing is that when you perform network connection and login verification, you will be prompted "the connection is in progress. Please wait... "and" logging in..

Android multi-screen adaptation

For multi-screen adaptation in Android, you can place layout files in the layout_hdpi/layout_mdip/layout_ldpi/layout directory. If a big screen mobile phone is adapted, the adaptation sequence is layout_hdpi-> layout_mdpi-> Layout-> layout_ldpi;

Use ADB commands to operate databases in Android

Connect to database# Sqlite3/data/COM. Pad/databases/pad. DBSQLite version 3.6.33SQLite> Exit InterfaceSQLite>. Quit or SQLite>. Exit Show available databasesSQLite>. Databases Display available database tables:SQLite>. Tables List display table

Registration-free solution for Android applications

The purpose of this article is to simplify the standard features of Android apps, such as registration, login, password forgotten, and logout. The simplified method is to verify the mobile phone, mobile phone card, or mobile phone and mobile phone

The first time with android ...... Helpless contact

I really didn't think that the Emulator In the android SDK could be so slow! Recently, I took a piece of effort to summarize a set of solutions to evaluate the Running Performance of android, from the inside out! The reason for this is that I have

Android mobile phone Positioning

Mobile Internet development is unlikely to be avoided. Last week, for the purpose of the project, I took my arm and started to write the android program. Fortunately, I had a java Foundation and started writing a few small programs, mainly about

Transparent ListView in Android

When a list is rolled, the background of an item is transparent. After searching on the internet, I found that many people were asking questions about the black background of the list. The solutions provided during the communication were basically

Android UI design mode

Home. xml xmlns:android="http://schemas.android.com/apk/res/android">layout="@layout/background" />android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent">layout="@layout/navigator"

Create an Android startup Interface

After each Android application is started, a Splash startup interface is displayed, showing the product LOGO, company LOGO, or developer information. If the application starts for a long time, the startup interface is a good thing, so that users can

Define global variables in android. app. Application

To use global variables in Android apps, in addition to static variables of public, you can also use android. app. Application in a more elegant way. When the Application is started, the system creates a PID, that is, the process ID, and all the

Android adaptation models

  Model Network Used Firmware Version Home screen resolution Main Screen Size CPU Body memory Google G5 Unicom 3G, WIFI For android 2.3 480x800 pixels 3.7 inch Qualcomm snapdragon QSD8250 1 GHz 5

Use R7 NDK to build an Android Development Environment

Not much nonsense, just a few words. This was originally written because of the company's project requirements. The leaders asked me to build an Android Development Environment (Eclipse + NDK). I calculated the information, downloaded, installed,

Android ListView usage (1), without ListActivity implementation

The first is the Layout file: android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent">   the empty view or the list view. -->

Android speech recognition function usage

Package com. king. android. speical; import java. util. arrayList; import com. king. android. r; import android. app. activity; import android. content. activityNotFoundException; import android. content. intent; import android. OS. bundle; import

Read and Write Android files and save data

Package com. king. android. db; import java. io. file; import java. io. fileInputStream; import java. io. fileNotFoundException; import java. io. fileOutputStream; import java. io. IOException; import android. app. activity; import android. content.

Android Application Development Rules

Application Rules1. do not impede the voice calls and messaging services of mobile phones.2. Do not damage or try to weaken or expand the hardware, firmware, software, and OEM components of the device.3. Do not abuse the operator's network or cause

Android interview questions (6)-important

59. Why does Android introduce the broadcast mechanism? A: From the Perspective of MVC (in applications), you can also ask why android has the four major components, the current mobile development model is basically a copy of the web-based MVC

Android music player.

Package com. king. android. media; Import java. io. File;Import java. io. FilenameFilter;Import java. util. ArrayList;Import java. util. List; Import android. app. Activity;Import android. media. MediaPlayer;Import android. media. MediaPlayer.

Add shortcuts for Android

Package com. king. android. speical; import com. king. android. r; import android. app. activity; import android. content. intent; import android.net. uri; import android. OS. bundle; import android. OS. parcelable;/*** Description: shortcut * by

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