今天就跟大家聊聊有关Android中怎么对AlertDialog进行操作,可能很多人都不太了解,为了让大家更加了解,小编给大家总结了以下内容,希望大家根据这篇文章可以有所收获。
Android AlertDialog代码示例:
package maximyudin.AlertDialogBuilderSample; import android.app.Activity; import android.os.Bundle; import android.widget.Button; import android.view.View; import android.app.AlertDialog; import android.content.DialogInterface; public class AlertDialogBuilderSample extends Activity { @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); final Button btnQuit = (Button) findViewById(R.id.btnQuit); btnQuit.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { new AlertDialog.Builder(AlertDialogBuilderSample.this) .setTitle(“Question”) .setMessage(“Are you sure that you want to quit?”) .setIcon(R.drawable.question) .setPositiveButton(“Yes”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { setResult(RESULT_OK); finish(); } }) .setNegativeButton(“No”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { } }) .show(); } }); final Button btnTravels = (Button) findViewById(R.id.btnTravels); btnTravels.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { new AlertDialog.Builder(AlertDialogBuilderSample.this) .setTitle(“I want to go to”) .setItems(R.array.items_indide_dialog, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichcountry) { String[] travelcountries = getResources().getStringArray(R.array.items_indide_dialog); new AlertDialog.Builder(AlertDialogBuilderSample.this) .setMessage(“I’m going to “ + travelcountries[whichcountry]) .setNeutralButton(“Cancel”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { } }) .show(); } }) .show(); } }); } }
看完上述内容,你们对Android中怎么对AlertDialog进行操作有进一步的了解吗?如果还想了解更多知识或者相关内容,请关注亿速云行业资讯频道,感谢大家的支持。
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