How to Add Activity in Eclipse
The app, I want to add the Activity, how to do?
When you add Android Project in Eclipse, I'll will be generated java file of Activity to be started first.
By Android apps you want to develop, you will If you want to have more than one Activity.
Various sites and books, but has an article about adding Activity, I thought any article also, and, really difficult to understand is the first step of the additional Imaichi.
Human intuition is good, but I will find in it.
Such procedure, or would not be where compared to the way of processing in the program, please tell me if you can take home gait?
I mean that, in attempting to introduce take-home gait as much as possible, an additional step Activity using Eclipse.
Add a (Class) java files 1.Activity.
Made at the package of Android Project from Package Explorer, you want to add an Activity, First src->, right-click.
And, if you select New-> Class, New Java Class window opens.
Enter the name of any class of "Name". (Red frame part of the image)
This will be the java file name.
Because there is a button labeled "Browse" to the far right side of a place called "Super Class", then press. (Part of the brown frame image)
Then, Supperclass Selection screen will open.
I think in part because of red in the image frame, and that it is displayed as "java.lang.Object" is probably the first, and then cleared.
To select it if there is "Activity" from the list below.
The Activity class has to inherit the mere (as an example, please select the class depending on you need to inherit and MapActivity ListActivity. In case, to inherit.
Changing a class that inherits from the code later so you can, it is ok here by mistake of course. )
If it does not, like the image below into the text box, if you go and enter A cti · · ·, so the list will be narrowed down in accordance with the character, it is useful Once you are familiar with.
Then, press OK, and press the Finish button when you return.
This, java file generation is complete.
To write the declaration of the Activity that you have added to the 2.Manifest.xml.
Add the java file, but only the implementation, Activity does not work.
The Manifest file, you need to add the declaration of the Activity.
As the contents of the XML is similar to the following form. (If you want to add that Activity xxxActivity.java)
<activity android:name="xxxActivity"> </ activity>
Now, we explain how to set up in Eclipse.
First, as the following image and open it in the Android Manifest Editor to AndroidManifest.xml. (Usually associated with it, OK. By double-clicking)
Then, open the Application tab. This screen is as follows.
We are right in the bottom left of the screen (red frame part image above), it is called "Application Nodes", and press the Add button here. The following screen will open.
※ If I already Activity If you are adding, so there may be as follows: radio button, then please select the choice of one eye.
Because there is it called, "Activity" in the list box below, and then double-click it. (Can be OK to select)
Then, I think as part of the image under a red frame, and that element is added, "Activity" in the Application Nodes.
In the state you select this, you see a place called "Attributes for Activity" on the right side of the screen.
I think that looks like the image below.
Because there is only called "Name" in there, press the Browse button to the right, the following screen will open.
The red frame part of the image window that opens, there is a text box.
This is where you type in the name of the class do you just added.
OK is not independent even from the list below.
Is, is complete press the OK, if you save the Manifest.xml.
This, for adding Activity is complete.
In this article, and ends with a description of the steps so far.
After, you will carry to add the definition of the layout, that will promote the implementation of the Activity class.












To [...] memory, how to add the Activity has been covered before, so, please refer to. We will show you how to launch another activity in the Activity How to add Eclipse. That we introduced earlier, from voice [...]