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Added links to scanning settings

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Bug: 19918721
Change-Id: Ifb1508807d34b675e9ea1522f86a9310ed6b663f
This commit is contained in:
Lifu Tang
2015-03-26 17:56:19 -07:00
parent 8019aa6b7b
commit be794c30ca
4 changed files with 168 additions and 20 deletions
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37
src/com/android/settings/bluetooth/BluetoothSettings.java
View File

@@ -33,7 +33,10 @@ import android.preference.Preference;
import android.preference.PreferenceCategory;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.text.Spannable;
import android.text.style.TextAppearanceSpan;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
@@ -45,8 +48,10 @@ import android.widget.EditText;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.LinkifyUtils;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.location.ScanningSettings;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
@@ -136,6 +141,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
getListView().setEmptyView(mEmptyView);
mEmptyView.setGravity(Gravity.START | Gravity.CENTER_VERTICAL);
final SettingsActivity activity = (SettingsActivity) getActivity();
mSwitchBar = activity.getSwitchBar();
@@ -352,7 +358,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
break;
case BluetoothAdapter.STATE_OFF:
messageId = R.string.bluetooth_empty_list_bluetooth_off;
setOffMessage();
if (isUiRestricted()) {
messageId = R.string.bluetooth_empty_list_user_restricted;
}
@@ -366,12 +372,39 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
setDeviceListGroup(preferenceScreen);
removeAllDevices();
mEmptyView.setText(messageId);
if (messageId != 0) {
mEmptyView.setText(messageId);
}
if (!isUiRestricted()) {
getActivity().invalidateOptionsMenu();
}
}
private void setOffMessage() {
if (mEmptyView == null) {
return;
}
final CharSequence briefText = getText(R.string.bluetooth_empty_list_bluetooth_off);
final StringBuilder contentBuilder = new StringBuilder();
contentBuilder.append(briefText);
contentBuilder.append("\n\n");
contentBuilder.append(getText(R.string.ble_scan_notify_text));
getPreferenceScreen().removeAll();
LinkifyUtils.linkify(mEmptyView, contentBuilder, new LinkifyUtils.OnClickListener() {
@Override
public void onClick() {
final SettingsActivity activity =
(SettingsActivity) BluetoothSettings.this.getActivity();
activity.startPreferencePanel(ScanningSettings.class.getName(), null,
R.string.location_scanning_screen_title, null, null, 0);
}
});
Spannable boldSpan = (Spannable) mEmptyView.getText();
boldSpan.setSpan(
new TextAppearanceSpan(getActivity(), android.R.style.TextAppearance_Medium), 0,
briefText.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
super.onBluetoothStateChanged(bluetoothState);