(48) text in Android TextView through spannablestring to set hyperlinks, colors, fonts and other properties

1. Program Structure diagram

2, the code in the Mainactivity.java

 PackageCom.example.setlinkdemo;Importjava.io.IOException;Importorg.xmlpull.v1.XmlPullParserException;Importandroid.app.Activity;Importandroid.content.Intent;Importandroid.content.res.ColorStateList;ImportAndroid.content.res.XmlResourceParser;ImportAndroid.os.Bundle;Importandroid.text.Html;Importandroid.text.SpannableString;Importandroid.text.Spanned;ImportAndroid.text.method.LinkMovementMethod;ImportAndroid.text.style.ClickableSpan;ImportAndroid.text.style.TextAppearanceSpan;ImportAndroid.view.View;ImportAndroid.widget.TextView; Public classMainactivityextendsActivity {PrivateTextView tv_content; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.layout.activity_main); Tv_content= (TextView) This. Findviewbyid (r.id.tv_content);    Setlink (); }     Public  voidSetlink () {//TODO auto-generated Method Stub//Create a Spannablestring objectSpannablestring SP =Newspannablestring (html.fromhtml (getString (R.string.set_account_check))); Sp.setspan (NewClickablespan () {@Override Public voidOnClick (View widget) {//TODO auto-generated Method StubStartActivity (NewIntent (mainactivity. This, Testactivity.class)); }        }, 11, 15, spanned.span_inclusive_exclusive); Colorstatelist CSL=NULL; Xmlresourceparser Xpplinkcolor=getresources (). GETXML (R.color.link_color); Try{CSL=Colorstatelist.createfromxml (Getresources (), xpplinkcolor); } Catch(xmlpullparserexception E1) {e1.printstacktrace (); } Catch(IOException E2) {e2.printstacktrace (); } sp.setspan (NewTextappearancespan ("Monospace", Android.graphics.Typeface.NORMAL, (int) tv_content. GetTextSize (), CSL, CSL),11, 15, spanned.span_exclusive_exclusive);        Tv_content.settext (SP); //do not add this sentence, hyperlinks cannot be clickedTv_content.setmovementmethod (Linkmovementmethod.getinstance ()); }}

3, the code in the Testactivity.java

 package   Com.example.setlinkdemo;  import   android.app.Activity;  import   Android.os.Bundle;  public  class  testactivity extends   Activity {@Override protected  void   OnCreate (Bundle savedinstancestate) { // TODO auto-generated method stub  super  .oncreate (savedinstancestate);    Setcontentview (R.layout.activity_main); }}

4. Code in the Link_color.xml file

<?xml version= "1.0" encoding= "Utf-8"? ><selector  xmlns:android= "http://schemas.android.com/apk/res/ Android ">    <item android:state_pressed=" true "          android:color=" #0099cc "/> <!--pressed- -    <item android:state_focused= "true"          android:color= "#0099cc"/> <!--focused-    Default --></selector>

6. Code in the Strings.xml file

<?xml version= "1.0" encoding= "Utf-8"?><resources>    <string name= "App_name" >setlinkdemo</ string>    <string name= "Hello_world" >hello world!</string>    <string name= "Action_ Settings ">Settings</string>    <string name=" Set_account_check "> continue means that you have agreed to the service agreement </string> </resources>

7. Code in the Androidmanifest.xml file

<?xml version= "1.0" encoding= "Utf-8"? ><manifest xmlns:android= "Http://schemas.android.com/apk/res/android" Package= "Com.example.setlinkdemo"Android:versioncode= "1"Android:versionname= "1.0" > <uses-SDK Android:minsdkversion= "8"android:targetsdkversion= "/>" <Application Android:allowbackup= "true"Android:icon= "@drawable/ic_launcher"Android:label= "@string/app_name"Android:theme= "@style/apptheme" > <Activity Android:name=". Mainactivity "Android:label= "@string/app_name" > <intent-filter> <action android:name= "Android.intent.action.MA In "/> <category android:name=" Android.intent.category.LAUNCHER "/> </intent-filter&        Gt </activity> <activity android:name= ". Testactivity "> </activity> </application></manifest>

(48) text in Android TextView through spannablestring to set hyperlinks, colors, fonts and other properties