1. How to display the content of assets/license.txt (Chinese?
(1) Method 1: InputStream. available () to get the number of bytes, and then read it once.
Private String readUserAgreementFromAsset (String assetName ){
String content = "";
Try
The CountDownTimer implementation is relatively simple. The following is the TimeCountButton class that transmits the Button object.
[Java]Public class CountDownButton extends CountDownTimer {Public static final int TIME_COUNT_FUTURE =
The onCreate function only provides the opportunity for data initialization, and no formal drawing is yet made. If the image has not been rendered, the value of getWidth () or getHeight () is 0. To adapt to the screen, you need to enter the
You can use the following method:Modify AudioYusuStreamOut. cpp:Void AudioYusuStreamOut: swS2M (const void * buffer, size_t bytes){Uint32 Idx_ I;Int16 PCM_M;Short * pbuffer = (short *) buffer;{// Enable software stereo to monoFor (Idx_ I = 0; Idx_ I
Error Re-installation failed due to different application signatures when importing an existing project
The debugging information is as follows:[10:08:37-ApiDemos] Re-installation failed due to different application signatures.[10:08:37-ApiDemos]
I encountered a lot of problems in the process of learning Android development. Fortunately, I finally got the solution through online queries. Now, I want to sort out some of the problems I encountered during the Android development process and the
EditText is a control frequently used in Android development. It is mainly used to obtain user input content.
1. EditText common attributes
EditText inherits from TextView, so EditText also has attributes and methods in TextView. EditText has the
Today, when I was working on a new feature of the project, I searched for resources on the Internet and found that MATCH_PARENT appeared in android2.2 was not clear. In the past, only FILL_PARENT and WRAP_CONTENT were found. What type of
Table layout is tableLayout. The table layout manages the UI component in the form of rows and columns. TablelLayout does not need to explicitly declare how many rows and columns are contained, but uses TableRow, and other components to control the
When you use an Animation or AnimationSet, there is an attribute of the interpolator plug-in. It can be used to set the animation speed. So how does the plug-in enable the speed change of an animation?
Before talking about this, I would like to add
Although the SlidingDrawer class is no longer recommended, sometimes it can be used if the effect is simple. Anyway, I may miss it, mainly because it is easy to use and can only slide up or down or left or right, in addition, the direction cannot be
Android: layout_above: Move the control's bottom to the control with the given IDAndroid: layout_below: place the top of the control under the control with the given IDAndroid: layout_toLeftOf align the right edge of the control with the left edge
In android, you can use view + background color + 1px length or width to draw solid lines for layout configuration. However, there is no dotted line control that can be directly used for dotted lines, there is no better implementation method using
In Gallery, the content is too long to go beyond the screen. We can use ScrollView to scroll, but after doing so, we will find a problem, the slide event of Gallery conflicts with the slide event of ScrollView. In this case, we can customize the
In the circle of friends, if the text posted by a friend is too long, it will automatically contract and a prompt will appear below. The prompt will be displayed only when "show more" is clicked.
First, define the layout file (very simple, not
Finally, I can see through the api to find out how to improve the efficiency of pages like the navigation bar, cache multiple groups of pages, and update them as needed. the requirement is that there is a navigation bar where you can click one to go
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