Java 访问对话框首选项中的窗口小部件状态
我的首选项活动中有一个对话框,定义如下(布局是用xml定义的): 对话框中有几个小部件,即一个Java 访问对话框首选项中的窗口小部件状态,java,android,android-activity,android-preferences,preferenceactivity,Java,Android,Android Activity,Android Preferences,Preferenceactivity,我的首选项活动中有一个对话框,定义如下(布局是用xml定义的): 对话框中有几个小部件,即一个RadioGroup和几个RadioButtons。我目前无法在onClick方法中找到访问这些小部件的方法 访问这些小部件的方法是什么?下面是我的全部代码 final AlertDialog.Builder Main_Dialog = new AlertDialog.Builder(this); ////This is how to set layout
RadioGroup
和几个RadioButton
s。我目前无法在onClick
方法中找到访问这些小部件的方法
访问这些小部件的方法是什么?下面是我的全部代码
final AlertDialog.Builder Main_Dialog = new AlertDialog.Builder(this);
////This is how to set layout
final View layout = getLayoutInflater().inflate(R.layout.conpassword,null);
Main_Dialog.setTitle("Choose reminder");
Main_Dialog.setView(layout);
Main_Dialog.setTitle("Enter IP Address:");
Main_Dialog.setPositiveButton("Ok", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int whichButton)
{
connectWIFi();
if (connect && ni.getType() == ConnectivityManager.TYPE_WIFI)
{
final ImageButton input = (ImageButton) layout.findViewById(R.id.ImageButton01);
saveIP(input.getText().toString(), deviceId);
Thread cThread = new Thread(new ClientServer(LoginScreen.this, input.getText().toString(),
deviceId, mHandler));
cThread.start();
dialog.dismiss();
}
else
{
Builder builder = new AlertDialog.Builder(LoginScreen.this);
builder.setTitle("Alert !");
builder.setMessage("No WiFi connection. Please check your WiFi settings");
builder.setPositiveButton("Ok", null);
builder.show();
}
}
});
Main_Dialog.show();
我不知道你为什么不能让getLayoutInflater变得更流畅,但这段代码对我来说运行平稳下面是我的全部代码,我是如何做到这一点的
final AlertDialog.Builder Main_Dialog = new AlertDialog.Builder(this);
////This is how to set layout
final View layout = getLayoutInflater().inflate(R.layout.conpassword,null);
Main_Dialog.setTitle("Choose reminder");
Main_Dialog.setView(layout);
Main_Dialog.setTitle("Enter IP Address:");
Main_Dialog.setPositiveButton("Ok", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int whichButton)
{
connectWIFi();
if (connect && ni.getType() == ConnectivityManager.TYPE_WIFI)
{
final ImageButton input = (ImageButton) layout.findViewById(R.id.ImageButton01);
saveIP(input.getText().toString(), deviceId);
Thread cThread = new Thread(new ClientServer(LoginScreen.this, input.getText().toString(),
deviceId, mHandler));
cThread.start();
dialog.dismiss();
}
else
{
Builder builder = new AlertDialog.Builder(LoginScreen.this);
builder.setTitle("Alert !");
builder.setMessage("No WiFi connection. Please check your WiFi settings");
builder.setPositiveButton("Ok", null);
builder.show();
}
}
});
Main_Dialog.show();
我不知道你为什么不能让GetLayoutDialog变得更平坦,但是这段代码对我来说运行平稳你可以将
对话框界面
转换为警报对话框
,如下所示:
public void onClick (DialogInterface dialog, int which) {
if (DialogInterface.BUTTON_POSITIVE == which) {
RadioButton button = (RadioButton) ((AlertDialog) dialog).findViewById(R.id.radio_button_id);
// continue using button
}
}
(或类似内容)您可以将
对话框界面
转换为警报对话框
,如下所示:
public void onClick (DialogInterface dialog, int which) {
if (DialogInterface.BUTTON_POSITIVE == which) {
RadioButton button = (RadioButton) ((AlertDialog) dialog).findViewById(R.id.radio_button_id);
// continue using button
}
}
(或类似的东西)
getLayoutInflater
不是android.preference.DialogPreference
的成员,你在做什么?我在android.preference.DialogPreference
code中得到onClick
,我已经更新了我的答案,可能是您正在使用类,这就是为什么它不工作getLayoutInflater
不是android.preference.DialogPreference
的成员,您在做什么?我在android.preference.DialogPreference
code中得到onClick
,我已经更新了我的答案,可能是您正在使用类,这就是它不工作的原因