Android

In Android, there are 2 ways to transfer objects, namely, Bundle.putserializable (Key,object) and bundle.putparcelable (key, object) intent. Of course, these object is a certain condition, the former is the implementation of the serializable

This example for you to share the Android Viewpager indicator of the production method for your reference, the specific content as follows 1. Overview Viewpageindicator This open source framework, everyone has been contacted, personal feeling is

This article describes the Android programming implementation approach to adding shortcuts to the desktop. Share to everyone for your reference, specific as follows: Sometimes you need to add shortcuts to your desktop for ease of use, and here are

Recently in writing an application, want to put the Settings page and application page together, so that users can see their settings in real time to the impact of the UI, so more convenient to set the user's favorite interface. After a while, I

Android-support-v4.jar, this is a software package that Google has provided us with a compatible version of a low-level Android device that contains APIs that are available only in Android3.0. And Viewpager is one of them, using it we can do a lot

Step1:Create a new project compass and import a compass picture into the res/drawable-hdpi directory Step2:UI interface for design applications, Main.xml Copy Code code as follows: android:orientation= "Vertical"

how the 1.android coordinate system defines the x, y Z axis The direction of the x-axis is the horizontal direction of the screen from left to right, if the cell phone is not a square, the shorter side needs to be placed horizontally, the longer

The API to adjust brightness after Android 1.5 is hidden, but there are still ways to do it in the Android source code, as follows: Copy Code code as follows: Ipowermanager power = IPowerManager.Stub.asInterface (ServiceManager

The Android Exit application calls Android.os.Process.killProcess (Android.os.Process.myPid ()) or system.exit (0), which is only for the first activity ( Which is the entry activity). If you have a a,b,c of three activity, and you want to quit in B

This example describes the global variables in Android programming. Share to everyone for your reference, specific as follows: Now every day is busy, and a busy, put the notes on the back, recently in the writing program, suddenly to use the global

When we are doing Android development, we often encounter the background thread execution, such as downloading files, this time we want to let customers see the background has operations, then we can use the progress bar, so since running in the

Method One: Through Theme.translucent @android: Style/theme.translucent @android: Style/theme.translucent.notitlebar @android: style/ Theme.Translucent.NoTitleBar.Fullscreen You only need to set theme as one of the above in the

This example describes the gravity-inductive usage of Android programming. Share to everyone for your reference, specific as follows: Gravity sensors rely mainly on the mobile phone's accelerometer (accelerometer) to achieve There are eight

1. Add load more layouts 1_ Initialize and Hide code Called in the Refreshlistview constructor method private void Initfooterview { View Footerview = view.inflate (Context, R.layout.refresh_listview_ footer, null); Hidden

First look at the effect chart: 1,sweepgradient (Gradient rendering) Public sweepgradient (float CX, float CY, int[] colors, float[] positions) Scanning rendering, that is, a point in the center of the rotation of a week to form the

This article describes the Android implementation of the screen-cutting applet. Share to everyone for your reference, specific as follows: First look at the screenshot, but the screen is not complete, the head of the StatusBar is not, black.

The example in this article describes the approach that Android implements to add a progress bar to notification. Share to everyone for your reference, specific as follows: Package com.notification; Import android.app.Activity; Import

This paper introduces the horizontal touch sliding effect of single line text, and realizes the horizontal sliding effect of textview text by EditText. This article continues to introduce multiple lines of text folding expansion, custom layout view

One, the string keyword discoloration When the interface is displayed, it is occasionally necessary to highlight specific strings in certain strings As shown in the following illustration: We have the following method. This method is for a more

In Android, any control can be scrolled because there are scrollto () and Scrollby () methods in the view class, as shown in the following illustration: The primary role of the two methods is to move the view/viewgroup to the specified