在一个Android应用程序中,我想在AlertDialog中显示一个自定义列表视图。
我该怎么做呢?
在一个Android应用程序中,我想在AlertDialog中显示一个自定义列表视图。
我该怎么做呢?
当前回答
您可以使用自定义对话框。
自定义对话框布局。list.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ListView
android:id="@+id/lv"
android:layout_width="wrap_content"
android:layout_height="fill_parent"/>
</LinearLayout>
在你的活动中
Dialog dialog = new Dialog(Activity.this);
dialog.setContentView(R.layout.list)
ListView lv = (ListView ) dialog.findViewById(R.id.lv);
dialog.setCancelable(true);
dialog.setTitle("ListView");
dialog.show();
编辑:
使用alertdialog
String names[] ={"A","B","C","D"};
AlertDialog.Builder alertDialog = new AlertDialog.Builder(MainActivity.this);
LayoutInflater inflater = getLayoutInflater();
View convertView = (View) inflater.inflate(R.layout.custom, null);
alertDialog.setView(convertView);
alertDialog.setTitle("List");
ListView lv = (ListView) convertView.findViewById(R.id.lv);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,names);
lv.setAdapter(adapter);
alertDialog.show();
custom.xml
<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/listView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</ListView>
Snap
其他回答
这太简单了
final CharSequence[] items = {"Take Photo", "Choose from Library", "Cancel"};
AlertDialog.Builder builder = new AlertDialog.Builder(MyProfile.this);
builder.setTitle("Add Photo!");
builder.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int item) {
if (items[item].equals("Take Photo")) {
getCapturesProfilePicFromCamera();
} else if (items[item].equals("Choose from Library")) {
getProfilePicFromGallery();
} else if (items[item].equals("Cancel")) {
dialog.dismiss();
}
}
});
builder.show();
private void AlertDialogue(final List<Animals> animals) {
final AlertDialog.Builder alertDialog = new AlertDialog.Builder(AdminActivity.this);
alertDialog.setTitle("Filter by tag");
final String[] animalsArray = new String[animals.size()];
for (int i = 0; i < tags.size(); i++) {
animalsArray[i] = tags.get(i).getanimal();
}
final int checkedItem = 0;
alertDialog.setSingleChoiceItems(animalsArray, checkedItem, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Log.e(TAG, "onClick: " + animalsArray[which]);
}
});
AlertDialog alert = alertDialog.create();
alert.setCanceledOnTouchOutside(false);
alert.show();
}
如果在AlertDialog中创建EditText单元后调用一个方法,用于一般用途,不是更流畅吗?
public static void EditTextListPicker(final Activity activity, final EditText EditTextItem, final String SelectTitle, final String[] SelectList) {
EditTextItem.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(activity);
builder.setTitle(SelectTitle);
builder.setItems(SelectList, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialogInterface, int item) {
EditTextItem.setText(SelectList[item]);
}
});
builder.create().show();
return false;
}
});
}
使用“import android.app.AlertDialog;”导入,然后写入
String[] items = {"...","...."};
AlertDialog.Builder build = new AlertDialog.Builder(context);
build.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//do stuff....
}
}).create().show();
final CharSequence[] items = {"A", "B", "C"};
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Make your selection");
builder.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
// Do something with the selection
mDoneButton.setText(items[item]);
}
});
AlertDialog alert = builder.create();
alert.show();