In android, how does one set the desired app startup icon to a pop-up box?
First look
This is the effect of clicking on our own apk.
Below is the layout File
VcD4KPHA + YWN0aXZpdHlfbWFpbi54bWzW97K8vtbOxLz + PGJyPgo8L3A + Signature = "http://schemas.android.com/apk/res/android"
Xmlns: tools = "http://schemas.android.com/tools"
Recently developed Android app, the program used the toolbar control, want to set the toolbar Navigationicon icon but how to set the icon does not work, always show the control itself.Abnormal:Setting android:navigationicon= "@drawable/icon" in Layout XML or setting in code cannot be customized to Navigationicon pictures that you want to set.The code settings are
A piece of text, if the line spacing is very small, it will be very uncomfortable to look at, we use Word documents when the line spacing is adjustable, then in the Android development process if a large paragraph of long text how to set the line spacing, it is simple to need a line of code:
Android:linespacingextra= "3DP"
Share three pictures:
The first one, without setting the line spacing, uses the sy
Using CSS to set the height and line-height of select is invalid in some versions of Android, but can be added by adding "-webkit-appearance:listbox;" property to resolve the bug, the full instance code is as follows:
. styled-select {
-webkit-appearance:listbox;
width:100%;
font-size:36px;
display:inline-block;
jquery operation Select (value, set selected)
EditText and Autocompletetextview set text selection color most of the Android ROM, text selected background color is very good bright green, but in some garbage Samsung mobile phone, incredibly blue, disgusting, in fact, can be completely through the program to modify , the text's default check background color.
The API used to explain
Copy Code code as follows:
Android:textcolorhighlight
Original address (http://www.cnblogs.com/zdz8207/archive/2012/11/27/android-ndk-install.html) Android latest ndk R8 development environment in the window to build installation configuration and use detailed graphic explanation, complete the actual configuration process records (original) I have been trying to develop ndk, but I have been delaying other tasks. I have finally built the environment by referrin
It's a real fucking comprehensive solution.1. Describe the lifecycle of an activity.2. If the background activity is recycled by the system for some reason, How can I save the current status before being recycled by the system?3. Set an activity as a window style. (Edited by sodino)4. How to exit the activity? How can I safely exit the application that has called multiple activities?5. Introduce the five la s commonly used in
two types of screen conversion Animation:
1. TranslateAnimation Effect
2. RotateAnimation effects of screen transfer and Rotation
InResCreate a folderAnimAnd createAnimation. xmlFile:
Encoding = "UTF-8"?>
Xmlns: Android = "http://schemas.android.com/apk/res/android">
Android: fromxdelta = "0"//When the animation is set
Recently I have been studying game development. In games, it is often necessary to set the difficulty of the game. In Android, we can use RatingBar. For details, refer to the following code:
As follows:
Package com.cloay.pt. ui;Import java. io. FileNotFoundException;Import java. io. IOException;Import android. content. ContentResolver;Import
Set the input condition of EditText in Android, androidedittextI. Application scenarios
In the previous shopping mall applications, user data settings were limited as follows:
(1) only English letters, numbers, and @. can be entered in the user's email address,
(2) a user's mobile phone must be allowed to enter only numbers. Do not enter other characters.
(3) The user password should not contain spaces or C
In Android, textview is the most common control used to display text.
In general, the text in textview is a style. How can we set the font, size, color, style, hyperlink, and other attributes for each part of textview text? The following is an example of spannablestring.
Res-layout-main.xml
Res-color-color.xml
Res-color-linkcolor.xml
Textviewlinkactivity
Package COM. snowdream; import Java. io. ioex
In ApiDemo of Android, there is a Button drive effect, but it is still a little different if it is changed to TextView.
Define Marquee, mainly in Project/res/layout/main. xml
[Html]Android: layout_width = "40px"Android: layout_height = "wrap_content"Android: text = "Test marquee for TextView"
Set up the Android Development Environment (updated to 2015/3) in Win7 and win7android
Build the Android development environment in Win7 (updated to 2015/3)
-- Install and configure JDK + Eclipse + Android SDK + ADT
The establishment of the Android development environment is
Set the app name for Qt on Android to Chinese
This morning, a friend in the group asked me how to set the name of the Android app developed by Qt to Chinese. I tried two methods.
After the blog contest finals, please vote for me: the Qt Quick image processing instance meitu xiuxiu (with source code download). Thank
Set the color and font of the control.
Code:
Package com. oyzz. a7_6;
Import Android. App. activity;/* The graphics. Color must be referenced to use the color. * object */Import Android. Graphics. color;Import Android. Graphics. typeface;
Import Android. OS. Bundle;Import
When you set layout parameters for the view in getview of the adapter, use the following method:
Layoutparams Params =NewLayoutparams (layoutparams. fill_parent ,(Int) (Metrics. heightpixels * 0.23f + 0.5f); Convertview. setlayoutparams (Params );
ProgramAn error occurs.
06-08 15:39:43. 071: E/androidruntime (610 ): Java. Lang. classcastexception: Android. View. viewgroup $ layoutparams 06-08 15:39:43.
. inputmethod
4
Android. widget
74
Iii. Download
CHM format:
Android Chinese API set (4) (102) (chm format)
Note:
If you are using Windows or windows, right-click the chm File and select properties. In the displayed dialog box, click "unlock. Why cannot I open the XP chm file?
PDF format:
Android
Prepare the Java environment
This article only installs the sdk and does not install any IDE, because I only need to develop it in command line mode.
First install openjdk 1.6 and then install ant.Download SDK
Download SDK for Linux 64bit from here: http://developer.android.com/sdk/index.html? Hl = sk # download
After the download, decompress the package to the local directory, such as the/opt/directory, set the environment variables, and add three li
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