Android 33 dialog box control

Last Update:2015-10-17 Source: Internet

Author: User

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

dialog box control: up to 3 buttons.Mainactivity.java<pre> packagecom.sxt.day05_09;Importandroid.app.Activity;Importandroid.app.AlertDialog;Importandroid.content.DialogInterface;Importandroid.os.Bundle;Importandroid.util.Log;Importandroid.view.View;Importandroid.view.View.OnClickListener;Importandroid.widget.EditText;Importandroid.widget.Toast; public classMainactivityextendsActivity {@Overrideprotected voidonCreate (Bundle Savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (r.layout.activity_main); Setlistener (); } Private voidSetlistener () {setstandarddialogclicklistener (); Setitemsdialogclicklistener (); Setcustomdialogclicklistener (); } //Customize dialog box Private voidsetcustomdialogclicklistener () {findviewbyid (r.id.btncustomdialog). setonclicklistener (NewOnclicklistener () {@Override public voidOnClick (View V) {//parsing custom_dialog.xml into a Java object of view typeView layout = View.inflate (mainactivity. this, r.layout.custom_dialog,NULL); FinalEditText etaddrss=(EditText) Layout.findviewbyid (r.id.etaddress); Alertdialog.builder Builder=NewAlertdialog.builder (mainactivity. this);//Builder is an internal classBuilder.settitle ("input Address Dialog Box")//settitle () Returns the builder object (the address of the builder object), so you can continue to invoke other methods with the point,. Setview (layout)//Add custom layouts, replace Setmessage (). Setpositivebutton ("ok",NewDialoginterface.onclicklistener () {@Override public voidOnClick (dialoginterface dialog,intWhich) {String Address=etaddrss.gettext (). toString ();//the internal class calls the variables of the external method if the final typeLOG.I ("main", address); } }); Alertdialog Dialog= Builder.create ();//Create final Creation dialog boxDialog.show ();//show up } }); } //dialog box for list type Private voidsetitemsdialogclicklistener () {findviewbyid (r.id.btnitemsdialog). setonclicklistener (NewOnclicklistener () {@Override public voidOnClick (View V) {//the Real Creation dialog is not alertdialog, but the inner class builder of this class,Alertdialog.builder builder=NewAlertdialog.builder (mainactivity. this); Builder.setitems (NewString[]{"add data", "delete data", "modify data"},NewDialoginterface.onclicklistener () {@Override public voidOnClick (dialoginterface dialog,intWhich) {//dialog is the Alertdialog object for the current operation, Switch(which) { case0: Toast.maketext (mainactivity. this, "perform operations to increase data", 3000). Show (); break; case1: Toast.maketext (mainactivity. this, "perform delete Data operation", 3000). Show (); break; case2: Toast.maketext (mainactivity. this, "perform the operation of modifying data", 3000). Show (); break; } } }); Alertdialog Dialog=builder.create (); Dialog.show (); } }); } //Standard dialog box Private voidsetstandarddialogclicklistener () {findviewbyid (r.id.btnstandarddialog). setonclicklistener (NewOnclicklistener () {@Override public voidOnClick (View V) {//the Builder object that creates the dialog box, Builder is the inner class of the AlertdialogAlertdialog.builder builder=NewAlertdialog.builder (mainactivity. this); Builder.settitle ("exit Exam window"). Setmessage ("quit the exam?" "). Setpositivebutton ("ok",NewDialoginterface.onclicklistener () {//Setpositivebutton Create a positive button, the button text is "ok", click the button the listener is Dialoginterface.onclicklistener//Onclicklistener is the internal interface of dialoginterface,@Override public voidOnClick (dialoginterface dialog,intWhich) {LOG.I ("main", "exit exam"); }}). Setnegativebutton ("give up,"NewDialoginterface.onclicklistener () {////Setnegativebutton Create negative buttons, text and listeners for buttons//If you do not add a listener, simply close the dialog box without Action. @Override public voidOnClick (dialoginterface dialog,intWhich) {LOG.I ("main", "continue exam"); } }); Alertdialog Dialog= Builder.create ();//Create final Creation dialog boxDialog.show ();//show up } }); }}</pre>Main.xml<pre><LinearLayoutxmlns:android= "http://schemas.android.com/apk/res/android"Android:layout_width= "match_parent"Android:layout_height= "match_parent"android:orientation= "vertical"> <ButtonAndroid:id= "@+id/btnstandarddialog"Android:layout_width= "match_parent"Android:layout_height= "wrap_content"Android:text= "standard Dialog box" /> <ButtonAndroid:id= "@+id/btnitemsdialog"Android:layout_width= "match_parent"Android:layout_height= "wrap_content"Android:text= "list Dialog box" /> <ButtonAndroid:id= "@+id/btncustomdialog"Android:layout_width= "match_parent"Android:layout_height= "wrap_content"Android:text= "custom Dialog box" /> </LinearLayout></pre><pre><pre>Custom_dialog.xml</pre></pre><pre><?XML version= "1.0" encoding= "utf-8"?><LinearLayoutxmlns:android= "http://schemas.android.com/apk/res/android"Android:layout_width= "match_parent"Android:layout_height= "match_parent"android:orientation= "horizontal" > <TextViewAndroid:layout_width= "wrap_content"Android:layout_height= "wrap_content"Android:text= "input address"/> <EditTextAndroid:id= "@+id/etaddress"Android:layout_width= "match_parent"Android:layout_height= "wrap_content"/></LinearLayout></pre>Android 33 dialog box control

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More

Android 33 dialog box control

Contact Us

A Free Trial That Lets You Build Big!

Sales Support

After-Sales Support