If as is not fully understood, it is recommended to take a look at Android development tools to fully turn to the crud of Android Studio (2)--as project/module.1, in fact, as Project/module directory structure is very simple, I condensed into 2 pictures to summarize, first look at the picture, and then look at the foll
Android development ----------- improved flashlight version, android -----------
Based on the previous
Add a drawable/local_me.xml file under the res folder.
Localme_cmc
Main Program:
Package com. example. handlightactivity; import android. app. activity; import android
Android Studio does not recognize other classes in the same package and displays them in red, but compile is not a problem. Cannot resolve symbol XXX is displayed after the mouse is put on, restarting Android Studio and re-sync Gradle,clean build is useless.Mostly because of an error before
yourself in Code tab.Other items in the list can be surrounded by other structures.47, when using the code to complete, use the Tab key to enter the highlighted section of the pop-up list.Unlike using the ENTER key to accept input, the selected name overwrites the other parts of the name on the right of the caret. This is especially useful when replacing another with a method or variable name.48. When declaring a variable, the code completion feature will show you a suggestion name. For example
Variant.processResources.manifestFile changed to Androidmanifestfile Variant.outputs[0]. Processresources.manifestfile5. Aapt.exe has stopped working at compile timeReference: http://stackoverflow.com/questions/21645961/android-studio-processdebugresources-failedWorkaround: The problem occurs when Compilesdfversion is 21 o'clock, as long as the buildtoolsversion is changed to 21.0.2 (or later).Note:I have
http://blog.csdn.net/zhuhai__yizhi/article/details/44017609Recently started learning to use Android StudioWant to set the background color, but all the Internet search is copied and pastedAnd didn't write the right steps.I finally found out where I was after I messed up.1. Click Setting2, Editor inside Choose colors fonts, unfold. (If you select colors fonts directly, it will only show the top of the pre-saved settings, we can click Save As, and the
of the simulator or a small memory simulator. Too large a possibility to carry.
Click to the next time you can jump to this interface, I thought it was because my computer is 64-bit, I download is X86 32-bit, so I re-download another 64.
Later found still useless, this time we FQ or modify the hosts can download these things, we do not talk about the use of these things first. Click on the above item
Can pop up a corresponding update of the data or the version of the SDK we are using now.
. Jump out of parentheses as quickly as eclipseKeymap->editor Actions->complete Current Statement: The default is Ctrl+shift+enter;shift+enter no matter where the cursor is now, a new line is opened directly2. Code hints list (content assist,alt+/in eclipse)Keymap->main menu->code->completion->basic: Default is Ctrl+space3. Bug fix Prompt list (quick fix,ctrl+1 in eclipse)Keymap->other->show Intention Action: Default is Alt+enter4. Quick Overried MethodKeymap->main menu->code->override Methods:
Original URL: http://www.2cto.com/kf/201505/400357.htmlFirst, look at the effectSecond, set
file->settings or CTRL + Alt +s Find in Editor, Colors fonts, Android Logcat or enter Logcat point in the search box above V Erbose, Info, Debug and other options, and then the use inberited attributes to remove the check box before the Foreground to select, you can double-click the Back box to choose the color Apply–>ok
Third, the corresponding color val
Android flashlight Principle
I. Principles
Currently, the android app store has many flashlight applications. Its core principle is very simple. In fact, it is to use the Camera in android to control the flashing. Now, Let's explain how
There are two main steps:
1. Enable and disable the flashlight.
Camera camera = Camera. open (); Parameters mParameters = camera. getParameters (); mParameters. setFlashMode (Camera. parameters. FLASH_MODE_TORCH); // open Camera. parameters. FLASH_MODE_OFF indicates that camera is disabled. setParameters (mParameters)
2. Customize the flashlight button. The custom control mainly sets the size of the view.
Android --- eye lamp and high compatibility flashlight
The program has two main functions: Eye lamp and flashlight. However, the solution to the flashlight compatibility is to add exception control to avoid various abnormal occupation and startup failure.The main interface of the program, without beautification, only i
I. Introduction of the principleNow the Android App Store has a lot of flashlight apps. The core principle is very simple, in fact, using the camera-type cameras in Android control the flash lights. OK, next, step-by-step tutorial on how Android controls the Flash.Second, add permissionsWhen using the
1. Use ihardwareservice for direct control
Android1.5 previously provided this interface directly. Later, we need to do it ourselves.
Create a new Android. OS package in your project and create an ihardwareservice. aidl file. The content is as follows:
[Java]
View plaincopy
/** {@ Hide }*/
Interface ihardwareservice
{
// Obsolete flashlight support
Boolean getflashlightenabled ();
Void setflash
This is a simple use of Android camera development flashlight function, Androidmanifest.xml file entrance is Startapp, this file is not uploaded, you can write.
Flashlight.java
Package Com.android.app;
Import android.app.Activity;
Import Android.hardware.Camera;
Import Android.hardware.Camera.Parameters;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.widget.TextView;
Import Andro
Welcome to Android Studio (Meet Android Studio) 1, prefaceAndroid Studio is an Android application development environment based on IntelliJ idea under the official whole. Based on IntelliJ's powerful code editor and development t
Excerpt from: http://ask.android-studio.org/?/question/789, re-organized for easy learning.This chapter guides you through the installation and setup of the development environment, and then you can follow the examples and lessons of this book. First, you will install the necessary components called the Java Development Kit (JDK). Then you download and install Android Studio and the
see if it is correct.Install JDK Reference article win7 the JDK installation environment variable configuration Refer only to the installation steps, the JDK installed is Jdk-7u60-windows-i586.exe or JDK 7 and the above version If you are prompted to install the JDK after you open Android Studio, install the JDK, and after installation, remember that Android
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