); // StyleSpprovince. setadapter (provinceadapter );Spprovince. setonitemselectedlistener (itemselectedlistener );} Catch (exception e ){Log. D ("winestock", "initialprovince:" + E. getmessage ());}}
String selectedprovince = ""; // province selected in the drop-down list// Save the drop-down box eventPrivate onitemselectedlistener itemselectedlistener = new onitemselectedlistener (){@ OverridePublic void onitemselected (adapterview Int position, lon
The project implements the following functions :Get Mobile album, click on each album to enter the picture list of the album interface, in the Picture list interface can achieve multiple selection of pictures, and then into the selected image interface, in this interface can achieve the selected image upload and other functions.the biggest feature of the project:1, to obtain a
Use SimpleAdapter in Android-custom list, custom simpleadapter
I am a beginner in Android. Today I have found the Adapter interesting. I wrote a custom list for testing.
First, create a layout file. You can set the layout by yourself.
Paste my custom Layout file code below
1
The code above is as follows, which uses
Layer-list, which is often used in the Android UI design, is critical to shape's role in beautifying the controls.
Shape
Role: Defining Geometry in XML
Property:
XML version= "1.0" encoding= "Utf-8"?> Shapexmlns:android= "Http://schemas.android.com/apk/res/android"Android:shape=["Rectangle"| "Oval" | "Line" | "Ring"]>
The example in this article describes the control usage of the Android implementation, which displays a semi-transparent small form effect in list lists. Share to everyone for your reference, specific as follows:
Android controls that show translucent small form effects in list lists, much less directly on the code, a
Android listview + checkbox list sliding up or down causes loss of check box status solution, androidlistview
I used to have a headache for this problem for a long time. I am busy with other things. I haven't sorted it out all the time. Today I am not so busy. Let's take a look at the problem of listview + checkbox.
Interface:
Listview_cell:
The interface is very simple. A full screen listview, cell is v
An example is provided to summarize the basic usage of ListView.
1. Create a project: ListViewDemo.
2. Code in main. xml.
[Html]Android: layout_width = "fill_parent"Android: layout_height = "fill_parent"Android: orientation = "vertical">Android: layout_width = "fill_parent"Android
[Learn Android while working on projects] mobile security guard 08-layout and display details: State List, android08-
We noticed that the display status of buttons in some applications is different from that of normal ones when they are clicked, for example:
Normal: selected:
How can this effect be achieved? The Android system provides us with a convenient method
This article describes the Android implementation of the list of software click to start another program function. Share to everyone for your reference, specific as follows:
There is a feature in many of the software currently available: Which software is installed in the device, which they will show to the user in the form of a list of software.
Today we are g
How does Android achieve full list selection?
Background:In the list of "Shopping Cart", "my attention", and "shipping address, often, the UI Designer adds a "select all" checkbox (called its parent checkbox) to the outer Activity, and the subcheckbox exists in every item in the list, that is, listitem, while listitem
Drag the icon on the panel to the interface, and add the following code in res/strings. xml:
First, add the description text of the List header;
The second item is the content of each item in the list;
Finally, modify related items in Properties, such:
The activity_main.xml list is as follows:
Android: id
Content of this article
Environment
Project structure
Demo 1:simpleadapter
Demo 2:baseadapter
Demo 3:customlazylist
Demo 4:customcompletelazylist
This article only gives the demonstration summary, the code is too many, paste out the meaning is not big, own download debugging, click here to download.
In this article, four examples are presented to show the list of songs in a ListView control, a
Onitemselectedlistener event listener to the list selection box. For example, to add a select list event listener for spinner, and to get the value of the selection in the onitemselected () method output to the log, you can use the following code:Package Com.basillee.blogdemo;import Android.os.bundle;import Android.app.activity;import android.util.Log;import Android.view.view;import Android.widget.adapterv
Usage of the Spinner in Android (usage of the drop-down list)
Step 2: Write the Spinner drop-down list
To write a Spinner:
1. Set the data source. Use List set to write2. Create an ArrayAdapter (array adapter)3. Set a drop-down list Style4. bind an adapter to a Spinner5. Se
The project implements the following functions:Get Mobile album, click on each album to enter the picture list of the album interface, in the Picture list interface can achieve multiple selection of pictures, and then into the selected image interface, in this interface can achieve the selected image upload and other functions.The biggest feature of the project:1, to obtain a
Learning to develop Android for a year, think about this year's efforts, and indeed harvest a lot. Also found a better job. Today you are ready to share a project that was previously practiced in the beginner stage. Through this project I really found the development of the feeling of Android software, and gradually entered the formal development of Android. This
drawing process of friends, please refer to my article "you learn the framework of the Celtics brother" activity interface display full resolution.SummarizeUntil now, we finally know why the Jane book Android client is stuck, and we summarize
Due to the multi-tab design, resulting in a serious interface layout, not the system layout, there are more than 14 layers
Due to unreasonable interface, the partial layout is redrawn seriously
Recently I made an android music player. I personally felt that the most difficult part was "playing back" and "playing list", but I finally found the implementation method. Different people may implement different methods. Here I will share some of my implementation methods for the "playlist" module. "playing back" will be introduced in the next blog, I hope you can share some of your ideas.
Summary of various wonderful issues in android-list view
For list view, everyone must love and hate it. Based on the list view layout, as long as you are creative, you can write a variety of list views with good performance and cool interfaces. Therefore, you may encounter
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