Android Learning Note (2) EditText Control Learning

Fifth lesson for Joshui teacher

One, set an input box
To add a control:

<edittext        android:layout_width= "fill_parent"        android:layout_height= "Wrap_content"        android: layout_margintop= "52DP"    <!--the distance of the top of the control from the previous control--        

Two, eliminate the focus of the input box
method One:

<edittext        android:layout_width= "0DP"        android:layout_height= "0DP"        android:layout_margintop= "52DP "        />   <edittext        android:layout_width=" fill_parent "        android:layout_height=" Wrap_content "        android:layout_margintop= "52DP"        />

Method Two:

<edittext        android:layout_width= "fill_parent"        android:layout_height= "Wrap_content"        android: layout_margintop= "52DP"              >    <requestfocus/>

third, limit the input content and length

        Android:maxlength= "3"        android:inputtype= "number"

Four. Set Prompt information

android:hint= "Input three digits"

Five. Add a picture to the input box

Put the picture tubiao.jpgandroid:drawableleft= "@drawable/tubiao" in drawable-mdpi

Six, turn the input box to rounded corners

Set up file Shape.xml in drawable-mdpi: <shape xmlns:android= "Http://schemas.android.com/apk/res/android"    Android:shape= "Rectangle" >    <solid        android:color= "#e2e2e2" >    </solid>    <corners        android:radius= "7DP"        <!--set radians--        android:topleftradius= "5DP"        android:toprightradius= " 5DP ">    </corners></shape>

attached Shortcut keys in eclipse

Android Layout properties, Tag Properties Summary

EditText Properties of Android development

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Android Learning Note (2) EditText Control Learning