1. Set the text style (such as color and italic) in textview. You can set different styles for text in different positions.(For example, set the characters with an index range of 1-3 to black, and 2-6 to bold)
Myfirsttextview = (textview) findviewbyid (R. Id. myfirsttextview );
Myfirsttextview. settext ("this is my first textview, ", buffertype. ed
In the actual application development, we sometimes need to set the Activity to display the full screen, in general, there are two ways to set the screen display effect. One is to set the full screen through the manifest configuration file by setting it in code.One: Set in code (below)
Public void OnCreate (Bundle
Original Problem description: I want to display image thumbnails In the view of the gridview, requiring these images to be displayed in horizontal scroll bars in a column. I have set many parameters, but I can't check for any errors. The displayed image is not displayed as intended. Solution: [java] import android. app. activity; import android. content. context;
After android4.0, the system signature is required and the apk is placed under the system/app.
[Html]
[Java]Package com. lenovo. testapn;Import android. app. Activity;Import android. content. ContentResolver;Import android. content. ContentValues;Import android. content. Context;Import
When you use Eclipse, you can set it up so that no matter what letter you enter, you'll be prompted to code, in Android studio.Settings, and is simpler than the eclipse settings. Of course if you feel that the code automatically prompts you to lower your code level, you can also not set the code in writingIn the process, if you forget for a moment, you can use th
Android SystemProperties set and get may have latency analysis, androidsetgetFirst, the set and get implementations of SystemProperties are different. During set, you must use a local socket to communicate with the property service (init process,After receiving the request, the property service then sets it to the prop
Selector:XML version= "1.0" encoding= "Utf-8"?>selectorxmlns:android= "Http://schemas.android.com/apk/res/android">background picture by default - Itemandroid:drawable= "@drawable/pic1" />background picture When there is no focus - Itemandroid:state_window_focused= "false"android:drawable= "@drawable/pic1" />background picture When you get focus in non-touch mode and click - Itemandroid:state_focused= "true"android:state_pressed= "true"androi
Set the Android device to always enable WLAN during sleepMainActivity is as follows:
Package cc. AB; import android. OS. bundle; import android. provider. settings; import android. app. activity;/*** Demo Description: * sets the device to always enable WLAN during sleep. **
Android eventually officially supports setting the width of the control by a percentage.Let's start by looking at the effect:look at the layout:PercentrelativelayoutPercentframelayoutStylable:
Heightpercent
Widthpercent
Marginbottompercent
Marginendpercent
Marginleftpercent
Marginpercent
Marginrightpercent
Marginstartpercent
Margintoppercent
Support:
Android
In the actual application development, we sometimes need to set the Activity to display the full screen, in general, there are two ways to set the screen display effect. One is to set the full screen through the manifest configuration file by setting it in code.One: Set it in code (below):1 Public voidonCreate (Bundle
During development, full screen display, custom titles (using buttons and other controls), and other requirements are often required. This requires the most appropriate processing of the title bar.
A very important method is used: requestwindowfeature (INT featureid ).
The featureid value is as follows:
Default_features: default system status, which is generally not required
Feature_context_menu: Enable contextmenu. This option is enabled by default. Generally, you do not need to specify
Fea
The purpose of this article is to guide the newcomers to the Android Tvbox Smart set-top box development field or just into the Android Tvbox development field, and let's hope you get farther!Useful tool ArticlesEclipse+adtdon't ask why it's used, I don't know. SERCURECRTThe SECURECRT is a terminal emulator that supports SSH (SSH1 and SSH2) and supports both Teln
When you use Eclipse, you can set it up so that no matter what letter you enter, you'll be prompted to code, in Android studio.Settings, and is simpler than the eclipse settings. Of course if you feel that the code automatically prompts you to lower your code level, you can also not set the code in writingIn the process, if you forget for a moment, you can use th
How to Set Automatic Code prompts for Android Studio
When using Eclipse, you can set it to prompt the Code no matter you enter any letters. It can also be used in Android Studio.
It is easier to set than Eclipse. Of course, if you think that the automatic code prompt will re
[Original] How to dynamically set drawableLeft and so on for TextView in Android, androidtextviewHow to dynamically set drawableLeft for TextView in AndroidTwo methods:Method 1: manually set inherent boundaries
1 Drawable drawable = getResources (). getDrawable (resId); 2 // check the TextView method. setCompoundDrawab
Android command line/C Language/java settings to obtain system attributesSet and obtain the SystemProperty attribute in Java:
SystemProperties.getInt("persist.sys.boot_music_control", 0)SystemProperties.set("persist.sys.boot_music_control", ""+value);
In C ++, obtain the attribute values set in the Java layer:
char boot_music_control[PROPERTY_VALUE_MAX]; if (property_get("persist.
When you use Eclipse, you can set it up so that no matter what letter you enter, you'll be prompted to code, in Android studio.Settings, and is simpler than the eclipse settings. Of course if you feel that the code automatically prompts you to lower your code level, you can also not set the code in writingIn the process, if you forget for a moment, you can use th
An error occurred while adding a platform in the project after installing Cordova using Nodejs:The reason is that there is no environment variableUsing PHONEGAP development not only with the JDK environment variables, but also with the ADT environment variables, this error is shown to be not with the ADT environment variable causedLater on the Internet to find information (a lot of incomplete), summed up the solution:"First" configuration environment variable (green text to mark the code, path f
Android setTag () and getTag (), and set multiple setTag ()
First, we need to know what the setTag method is.
Tags
Unlike IDs, tags are not used to identify views. tags are essentially an extra piece of information that can be associated with a view. they are most often used as a convenience to store data related to views in the views themselves rather than by putting them in a separate structure.
Unlike
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