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Show appropriate empty state if not printers are found.

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One can search for printers in the print service settings
and we need to show appropriate empty state if none is found.

bug:11009053

Change-Id: If3ed6aa3a5e2eb4d7f7bae37f885e4b8eb0909b4
This commit is contained in:
Svetoslav
2013-09-30 16:22:29 -07:00
parent 768dc8f729
commit 9a2ace9587
3 changed files with 25 additions and 4 deletions
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21
src/com/android/settings/print/PrintServiceSettingsFragment.java
View File

@@ -95,6 +95,7 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
@Override
public void onChanged() {
invalidateOptionsMenuIfNeeded();
updateEmptyView();
}
@Override
@@ -227,14 +228,15 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
ViewGroup contentRoot = (ViewGroup) listView.getParent();
View emptyView = listView.getEmptyView();
if (!mToggleSwitch.isChecked()) {
if (emptyView != null
&& emptyView.getId() != R.id.empty_printers_list_service_disabled) {
if (emptyView != null && emptyView.getId() != R.id.empty_print_state) {
contentRoot.removeView(emptyView);
emptyView = null;
}
if (emptyView == null) {
emptyView = getActivity().getLayoutInflater().inflate(
R.layout.empty_print_state, contentRoot, false);
ImageView iconView = (ImageView) emptyView.findViewById(R.id.icon);
iconView.setContentDescription(getString(R.string.print_service_disabled));
TextView textView = (TextView) emptyView.findViewById(R.id.message);
textView.setText(R.string.print_service_disabled);
contentRoot.addView(emptyView);
@@ -252,6 +254,21 @@ public class PrintServiceSettingsFragment extends SettingsPreferenceFragment
contentRoot.addView(emptyView);
listView.setEmptyView(emptyView);
}
} else if (mPrintersAdapter.getCount() <= 0) {
if (emptyView != null && emptyView.getId() != R.id.empty_print_state) {
contentRoot.removeView(emptyView);
emptyView = null;
}
if (emptyView == null) {
emptyView = getActivity().getLayoutInflater().inflate(
R.layout.empty_print_state, contentRoot, false);
ImageView iconView = (ImageView) emptyView.findViewById(R.id.icon);
iconView.setContentDescription(getString(R.string.print_no_printers_found));
TextView textView = (TextView) emptyView.findViewById(R.id.message);
textView.setText(R.string.print_no_printers_found);
contentRoot.addView(emptyView);
listView.setEmptyView(emptyView);
}
}
}