custom pcb with components

Android-custom multi-title bar Components 1. When our project has many subitem titles. slide the title left and right. click the title to switch to Fragment. the left arrow disappears when sliding to the leftmost, and the same occurs when sliding to the right. the right arrow disappears. 1) because we want to achieve the elasticity of sliding, we should rewrite the transverse sliding (onScrollChanged ()

1.2. Custom code:3, Text Center referencehttp://blog.csdn.net/hursing/article/details/18703599Custom Components---Picture and text for ImageButton effects

Custom components-draw the clock and the component draw the clock 1, 2. Canvas object details 1. translate (x, y): translate, move the coordinate origin of the canvas to the left and right directions, and move y. the default position of the canvas is (0, 0 ). Example: If the canvas origin falls on (), then the translate () is to move 10 on the X axis and Y axis respectively on the basis of the origin (),

program, you can identify the JSON, so, let's switch, first open http://mapshaper.org/this site, which is specifically used to convert coordinates.First select a SHP file, which we have just generated, and import it into:Select Export in the upper right corner, select Geojson, then download to local, then import into your own project to useSelect Export in the upper right corner, select Geojson, then download to local, then import into your own project to use, look at this JSON file:It's actual

xml:Custom_layout.xml"Code" class="Java">"1.0"encoding="Utf-8"? >"http://schemas.android.com/apk/res/android"Android:layout_width="match_parent"Android:layout_height="match_parent"Android:id="@+id/root"android:orientation="Vertical">The main activity file is as follows:Package Com.example.androidtest0;import Com.example.androidtest0.myview.drawview;import android.app.Activity; Import Android.os.bundle;import android.widget.LinearLayout; Public class CustomView extends Activity { @Override

Android custom components (mobile accelerator ball + fluctuating water surface) First view results This project is implemented in three steps.[1] fluctuation of Water Surface Implementation CodeFirst draw a wave line, through the besell Curve for (int i = 0; i Then let the curve work. private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { supe

, 0, RADIUS*1/2, Hourpaint); Canvas.restore (); //Draw the hour handCanvas.save (); Canvas.rotate (hourdegrees); Canvas.drawline (0,-longline, 0, RADIUS*1/3, Hourpaint); Canvas.restore (); //Draw Center Black PointPaint Tmppaint =NewPaint (Mdownpaint); Tmppaint.setcolor (Color.Black); Canvas.drawcircle (0, 0, circle*2, Tmppaint); //Draw Center Red DotTmppaint.setcolor (color.red); Canvas.drawcircle (0, 0, CIRCLE*4/3, Tmppaint); Super. OnDraw (canvas); } /*** G

In general, when we write a code that inherits from the flex component and adds subcomponents to it, and then wants to add subcomponents to the label and so on, how to solve this problem, the custom component codes are as follows: Width= "height=" >[Defaultproperty ("Children")]private var _children:array = [];private var _childrenchanged:boolean = false;Public function set Children (value:*): void{If (value is Displayobject)_children = [

Custom components-draw a clock 1, Vc/y0sa2r3ijrM/yyc/Pwre9z/LSxraveS5jYW52YXO1xMSsyM/release + release/ytcS3xbTzsbbK/aOsec6qyvrWsbe9z/release + release/ Release/release/deqoaM8YnI + release/nOvcfQseSjrMbkyrW + zcrHsNHNvM/xtcS2pbK/u/K117K/zca1vdK7sd + release/release + LXEu + release MVzdG9yZdKqxeS21Mq508OjqHJlc3RvcmW/drawing + HS/drawing/ghost "brush: java;"> package com. example. canvastest. view; import j

ListView of common Android UI components (2) -- custom ListView This article introduces how to select multiple items and filter items in ListView ~ 1. Add the following code to the strings. xml file in the res/values Folder: BasicView5 Settings Hello world! Dwight D. Eisenhower John F. Kennedy