android view example

Recently the work is relatively easy, nothing to do, so into the high-yielding model (er .... High yield like XX).Should be a lot of children's shoes on the custom view this thing is more inconsistent, may be to listen to the online view is more difficult, in fact, the custom view is not difficultCustom view is divided

lines intHsnum = Mheight/msgridwidth; Mpaint.setcolor (Msgridcolor); Mpaint.setstrokewidth (2);//Draw Vertical Line for(inti =0; i1; i++) {Canvas. DrawLine (i*msgridwidth,0, I*msgridwidth, Mheight,mpaint); }//Draw horizontal Line for(inti =0; i1; i++) {Canvas. DrawLine (0, I*msgridwidth, Mwidth,i*msgridwidth, Mpaint); }//Bar number intVnum = Mwidth/mgridwidth;//number of horizontal lines intHnum = Mheight/mgridwidth; Mpaint.setcolor (Mgridcolor

When we read the Android API Development documentation, each of the above classes, as well as the various methods of the class, are all methods and controls that have been written, but we are just moving in, not knowing how it works and how it is implemented. Android system is open source, so the official Google in each release of a version of the API will release its corresponding source code, so that we c

ORA-00942: Table or view does not have a low-level error example, ora-00942 example ORA-00942: a low-level error does not exist in a table or view Run the query statement and report a ORA-00942 Error After checking, the user who does not specify the table is found. Add the user and query again. The query is normal,

the new and old codes and their effects.2. Erase the storytreetype shadow in storytreetype1. The so-called shadow directly says "storytreetype" instead of a variable. Of course, each time one is erased, one more parameter is required. The pagedata [] parameter is used here (a new version of mvc3 ). If you try it out, the sooner the problem occurs, the better. Finally, the internal view becomes (note that there are no traces related to storytreetype

Step by step, develop the first Android project as shown in the figure below and run the Android-Android development example tutorial 2 and the first android program.1. generate an Android Application Project 1.run eclipse.exe 2.

layoutGetbottom: Gets the distance from the bottom of the view itself to the top edge of its parent layoutWhere can the data obtained by these methods be used?For example, to implement a custom special layout like http://blog.csdn.net/singwhatiwanna/article/details/42614953Here is a water ripple effect layout that will ripple when clicked on any control within the layout.Then after clicking on a control in

[Android] enables popupwindow to display above the view and align horizontally with the view. androidpopupwindow First, let's talk nonsense. First, go: Code: public class MainActivity extends Activity implements OnClickListener{private Button showBtn1;private Button showBtn2;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInsta

(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_my_view); myview = ViewUtils.find(this, R.id.myview); // 方案三、当 View 树的状态或者 View 树内部的 View 的可见性发生改变时， // ViewTreeObserver.OnGlobalLayoutListener 接口的 onGlobalLayout() 会被回调， // 可以在此方法内部获取 View 的尺寸 ViewT

Teach you how to create an ECG effect View Android custom View Hi, I don't look like mushrooms... I am so moldy at school. Thinking without learning Lili is right. I have some strange questions. Most of them are caused by thinking and not learning. I think too much when I have not read enough books. Most of them are just like white thinking, so the revolution

1 the way to output the log, of course, is cc.log 2 How to view the log?A) If the applet can run on the browser first, for example with chrome, the output log can be seen in the console; b) If you are debugging on a real machine, you need to use the log tool. Use Logcat on Android. 3 Android Debugging using Logcat meth

1. Customize the view and add properties to it We usually use the button Ah TextView AH is the system comes with Android control for developers to use, but these things are not enough, sometimes we need to customize the control.(1) Create a new class MyView to inherit the view classImportAndroid.content.Context;ImportAndroid.content.res.TypedArray;ImportAndroid.u

[Android Notes] view. getX differs from view. getTranslationX. androidview. getx1. view. getTranslationX calculates the offset of the view. The initial value is 0, the offset to the left is negative, and the offset to the right is positive.2.

The type of event in Android is divided into key events and screen-touching events, and touch events are the underlying events of screen-touching events, and it is necessary to have a thorough understanding of them. One of the simplest screen touch actions triggers a series of touches events:action_down->action_move->action_move->action_move...->action_move-> Action_up When the screen contains a viewgroup, and this viewgroup contains a child

Android rounded corner View implementation and compatibility with different versions, android rounded corner When creating our own apps, we need to make our own views rounded to make the apps look better. After all, the mainstream also makes many things rounded, it looks similar to Apple and looks good. It is easy to make a V