May i know how to change the selected item's text color in navigation drawer.
The android:textColor for listview is not working after install appcompat_v7 22.1.1 so i think i cannot change using selector drawable.
I manage to change the default color of drawer items by using custom adapter.
But this only manage to set the first item to green when initialized.
May i know how to change the color of selected items(onclick) to the color i want when item is selected.
Adapter:
public class NavigationDrawerAdapter extends ArrayAdapter<String> {
private int mSelectedItem;
private final Context context;
private String[] sections;
public NavigationDrawerAdapter(Context context, int resource, String[] objects) {
super(context, resource, objects);
this.context = context;
sections = objects;
}
public int getSelectedItem() {
return mSelectedItem;
}
public void setSelectedItem(int selectedItem) {
mSelectedItem = selectedItem;
}
private String getMenuItemTitle(int position) {
if (position >= 0 && position <= sections.length)
return sections[position];
return "Invalid section requested";
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//Get item TextView
TextView view = (TextView) super.getView(position, convertView, parent);
view.setText(getMenuItemTitle(position));
if (position == mSelectedItem) {
view.setTextColor(getContext().getResources().getColor(R.color.green));
} else {
view.setTextColor(getContext().getResources().getColor(R.color.white)); }
return view;
}
}
Navigation drawer:
mDrawerListView.setAdapter(new NavigationDrawerAdapter(
getActionBar().getThemedContext(),
android.R.layout.simple_list_item_activated_1,
new String[]{
getString(R.string.title_home),
getString(R.string.title_stamp),
getString(R.string.title_scanner),
getString(R.string.title_setting),}) {
});
mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
return mDrawerListView;
..
...
private void selectItem(int position) {
mCurrentSelectedPosition = position;
if (mDrawerListView != null) {
mDrawerListView.setItemChecked(position, true);
}
if (mDrawerLayout != null) {
mDrawerLayout.closeDrawer(mFragmentContainerView);
}
if (mCallbacks != null) {
mCallbacks.onNavigationDrawerItemSelected(position);
}
}
I had found the solution.
Since i have extend the adapter. I'm just need to call and change the selected Item by position when item clicked to make changes.
ListDrawer onItemClickListener:
mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
myadapter.setSelectedItem(position);
}
And From the custom adapter:
public void setSelectedItem(int selectedItem) {
mSelectedItem = selectedItem;
}
private String getMenuItemTitle(int position) {
if (position >= 0 && position <= sections.length)
return sections[position];
return "Invalid section requested";
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//Get item TextView
TextView view = (TextView) super.getView(position, convertView, parent);
view.setText(getMenuItemTitle(position));
if (position == mSelectedItem) {
view.setTextColor(getContext().getResources().getColor(R.color.green));
} else {
view.setTextColor(getContext().getResources().getColor(R.color.normal));
}
return view;
}
*adapter class is on question.
source : samsaodev.com