android 创建菜单列表及其事件
16lz
2022-06-13
Activity的代码
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.items_options_menu, menu);
menu.setHeaderTitle(R.string.options_title);
return;
}
res下menu文件
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/open" android:title="@string/text_open"></item>
<item android:id="@+id/delete" android:title="@string/text_delete"></item>
<item android:id="@+id/share" android:title="@string/share"></item>
<item android:id="@+id/rename" android:title="@string/text_rename"></item>
</menu>
监听事件
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item
.getMenuInfo();
switch (item.getItemId()) {
case R.id.open: ... ;
case R.id.delete: ...
}
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.items_options_menu, menu);
menu.setHeaderTitle(R.string.options_title);
return;
}
res下menu文件
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/open" android:title="@string/text_open"></item>
<item android:id="@+id/delete" android:title="@string/text_delete"></item>
<item android:id="@+id/share" android:title="@string/share"></item>
<item android:id="@+id/rename" android:title="@string/text_rename"></item>
</menu>
监听事件
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item
.getMenuInfo();
switch (item.getItemId()) {
case R.id.open: ... ;
case R.id.delete: ...
}
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