Font icon
The font icon is a font file (. ttf) that replaces the traditional PNG icon resource.
The advantages and disadvantages of using font icons are:
Advantages:
1. Can be highly customizable icon style (including size and color), especially for personal developers
Sometimes you want to use a Custom font file in an application.CodeIt can be used as a reference.
1. Put the font file in the assert folder, Which is fonts/xxx. TTF.
2. Use the fontmanager. changefonts () method to change the font in the acitivity that needs to change the font.
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In Android, our applications can flexibly embed their own font files to enable normal display of personalized text on various mobile phones. We all know that the settypeface method of textview can set the display characteristics of the target text, such as font, color, bold, and italic. We can directly find a truetypefont fon
Android gets the screen size and sets a title bar without a title bar. android title bar
Android is very often used to obtain the screen size. For example, if you want to write a program and make a program with strong versatility, the screen is very applicable. Generally, th
Android uses LinearGradient for font gradientLinearGradient is also called linear rendering. LinearGradient implements linear gradient of colors in a region. It has two constructors: public LinearGradient (float x0, float y0, float x1, float y1, int color0, int color1, Shader. tileMode tile) Where x0 indicates the starting point x coordinate of the gradient, y0 indicates the starting point y coordinate of t
unreachable ), so that the GC program reclaims the memory.2.1 App memory allocation and recyclingFor each app process, the heap memory is limited to a virtual memory range. and defines the logical use of the heap size, which is within the maximum system limit and varies with the usage of the application.The logical size
App widgets are also a UI component that can embed a small program (program piece) into the desktop. Compared with common widgets (such as TextView and WebView), the following differences exist:
An App Widget is a live UI component that automatically updates its content;Widgets cannot automatically update their own content and can only passively wait for user calls;In applications, because of the automatic
Objective: A design manual in Android designs. There are commonly used UI icons, icon size specifications, and so on in the design manual.Among them, there is a TTF font, previously felt useless. But when I was studying, I often saw a lot of developers using GoogleThe TTF font provided. I counted it. There are 19 font
); -Changefont.setonclicklistener ( This); + } A at @Override - Public voidOnClick (View v) { - Switch(V.getid ()) { - Caser.id.changesize: - //use Settextsize to change font size in SP -Tv.settextsize (20); in Break; - CaseR.id.changefont: to //must time under assets create a Fonts folder put in the
Android custom keyboard (solves the font color problem of the pop-up prompt)
Recently, we are preparing to create a project. We need to use a custom keypad to ensure security. We also need to precisely obtain parameters such as the position, intensity, and area of the fingertip contact screen when you click the keyboard.
Some code on the Chinese Internet is used when writing a custom keyboard. The source is
Supports thawing and freezing apps
Support to hide specified app in the app list
Support detection system core app to prevent delayed freezing causing cell phone to become brick
Support Cleanup App Cache
Support Force Stop App
APK file is only 47KB
Personal
week I spent three days, developed my first classification of information on the app, hereinafter referred to as the real-time news client app, with a small size (900K), fast (with the server only transfer data), Save traffic (with offline reading function), content information (close to 150 large and medium-sized news site classification data), personal prefere
not be displayed. Android:minlines sets the minimum number of lines of text, similar to lines. Android:editorextras sets the additional input data for the text. discussed again in EditView. Android:ellipsize sets how the control is displayed when the text is too long. The following values are set: "Start"-the ellipsis is displayed at the beginning; "End"-the ellipsis is displayed at the end; "Middle"-the ellipsis is displayed in the middle; "Marquee"--displayed in the form of a marquee (a
0. [WP Developer experience Andriod Development] install and configure Android Studio from scratch and write the first Android App, andriodandroid0. required installation files
I have been working on WP for a few years. Recently I am a little interested in Android. I will try Andr
enable this feature, you need to set the Gradle daemon maximun size at least 2048MB. You can change the Gradle.properties file for your project by following these steps:org.gradle.jvmargs = -Xmx2048mIf you define a value for Javamaxheapsize in the module-level Build.gradle file, you need to set the maximum daemon value to Javamaxheapsize + 1024x768. For example, how you set the javamaxheapsize size to "2g"
) wvga854* (480x854)
Table 1
3.3 Mobile phone size distribution (http://developer.android.com/resources/dashboard/screens.html), as shown in Figure 3, is currently mainly based on the resolution of 800*480 and 854* 480 of mobile phone users are mostly
Figure 3
From the above screen size distribution, in fact, the mobile phone only consider 3-4 5 inches between the density of 1 and
to view the shared memory used by your app, see investigating Your RAM usage2) Allocating and recovering memoryHere are a few facts about how Android allocates and reclaims memory:
The Dalvik heap for each process has a limited range of virtual memory. This is the logical heap size, which can grow as needed, but there will be an upper limit defined by t
Reprint please indicate the source: http://blog.csdn.net/lmj623565791/article/details/44098729, this article from: "Zhang Hongyang Blog" 1, overviewThe creation of this blog, is because, the group of friends to send me a warm, and then asked me how to achieve the top of the Viewpager indicator font discoloration, this is:Probably the app of the headlines today, the magical place is that when switching Viewp
file cut and put it into the SDK (overwrite the source file).2. To make eclipse a better fit for us, we need to change it:Font size: Colors and Fonts->1, appearance, General, Preferences, Window, Windows. Basic (modified by the font style in the XML file), Text font->2. Java (modifying font styles in Java files), Java
of some apps all adopt this style, the most obvious change in style is to move the main menu below to the navigation bar, this solution solves the embarrassing situation of double-bottom columns displayed on the screen after many mobile phones remove the entity key.
3. font size
The font on Android is Droid sans fallb
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