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package com.android.settings;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
/**
* An AppListPreference with optional settings button.
*/
public class AppListPreferenceWithSettings extends AppListPreference {
private View mSettingsIcon;
private ComponentName mSettingsComponent;
public AppListPreferenceWithSettings(Context context, AttributeSet attrs) {
super(context, attrs);
setWidgetLayoutResource(R.layout.preference_widget_settings);
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
mSettingsIcon = view.findViewById(R.id.settings_button);
mSettingsIcon.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setComponent(mSettingsComponent);
getContext().startActivity(new Intent(intent));
}
});
ViewGroup container = (ViewGroup) mSettingsIcon.getParent();
container.setPaddingRelative(0, 0, 0, 0);
updateSettingsVisibility();
}
private void updateSettingsVisibility() {
if (mSettingsIcon == null) {
return;
}
if (mSettingsComponent == null) {
mSettingsIcon.setVisibility(View.GONE);
} else {
mSettingsIcon.setVisibility(View.VISIBLE);
}
}
protected void setSettingsComponent(ComponentName settings) {
mSettingsComponent = settings;
updateSettingsVisibility();
}
}
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