Java 如何将图标添加到警报框?
我想在警报对话框中添加一个图标。如何将图标添加到警报框? 请帮帮我Java 如何将图标添加到警报框?,java,android,dialog,icons,alert,Java,Android,Dialog,Icons,Alert,我想在警报对话框中添加一个图标。如何将图标添加到警报框? 请帮帮我 public void onClick(View arg0) { if(TextUtils.isEmpty(entermass.getText().toString()) || TextUtils.isEmpty(enterheight.getText().toString())) { if(TextUtils.isEmpty(entermass.g
public void onClick(View arg0) {
if(TextUtils.isEmpty(entermass.getText().toString()) || TextUtils.isEmpty(enterheight.getText().toString()))
{
if(TextUtils.isEmpty(entermass.getText().toString()) || TextUtils.isEmpty(enterheight.getText().toString()))
{
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("Developer's Check");
builder.setMessage("Either Of The Text Fields Are Empty");
builder.setPositiveButton("OKAY", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog dialog = builder.create();
dialog.show();
}
通过指定资源的可绘制或id,可以使用
builder.setIcon()
方法:
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this)
.setIcon(R.drawable.ic_launcher) //using id of the drawable resource
通过指定资源的可绘制或id,可以使用
builder.setIcon()
方法:
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this)
.setIcon(R.drawable.ic_launcher) //using id of the drawable resource
完成!工作非常感谢!:-)完成!工作非常感谢!:-)