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今天就跟大家聊聊有關(guān)Android中怎么對(duì)AlertDialog進(jìn)行操作,可能很多人都不太了解,為了讓大家更加了解,小編給大家總結(jié)了以下內(nèi)容,希望大家根據(jù)這篇文章可以有所收獲。
Android AlertDialog代碼示例:
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(); } }); } }
看完上述內(nèi)容,你們對(duì)Android中怎么對(duì)AlertDialog進(jìn)行操作有進(jìn)一步的了解嗎?如果還想了解更多知識(shí)或者相關(guān)內(nèi)容,請(qǐng)關(guān)注億速云行業(yè)資訊頻道,感謝大家的支持。
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