16d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock/* 26d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * Copyright (C) 2014 The Android Open Source Project 36d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * 46d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * Licensed under the Apache License, Version 2.0 (the "License"); 56d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * you may not use this file except in compliance with the License. 66d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * You may obtain a copy of the License at 76d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * 86d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * http://www.apache.org/licenses/LICENSE-2.0 96d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * 106d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * Unless required by applicable law or agreed to in writing, software 116d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * distributed under the License is distributed on an "AS IS" BASIS, 126d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * See the License for the specific language governing permissions and 146d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock * limitations under the License. 156d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock */ 166d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 176d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockpackage com.android.settings.notification; 186d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 196d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.content.Context; 206d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.preference.Preference; 216d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.util.AttributeSet; 226d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.view.View; 236d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.view.ViewGroup; 246d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.widget.AdapterView; 256d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.widget.ArrayAdapter; 266d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.widget.Spinner; 276d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockimport android.widget.AdapterView.OnItemSelectedListener; 286d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 2904a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlockimport java.util.ArrayList; 3004a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock 316d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlockpublic class DropDownPreference extends Preference { 326d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock private final Context mContext; 336d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock private final ArrayAdapter<String> mAdapter; 346d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock private final Spinner mSpinner; 3504a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock private final ArrayList<Object> mValues = new ArrayList<Object>(); 366d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 376d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock private Callback mCallback; 386d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 396d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public DropDownPreference(Context context) { 406d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock this(context, null); 416d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 426d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 436d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public DropDownPreference(Context context, AttributeSet attrs) { 446d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock super(context, attrs); 456d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mContext = context; 466d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mAdapter = new ArrayAdapter<String>(mContext, 476d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock android.R.layout.simple_spinner_dropdown_item); 486d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 496d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner = new Spinner(mContext); 506d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 516d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setVisibility(View.INVISIBLE); 526d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setAdapter(mAdapter); 536d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { 546d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock @Override 556d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public void onItemSelected(AdapterView<?> parent, View v, int position, long id) { 566d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock setSelectedItem(position); 576d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 586d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 596d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock @Override 606d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public void onNothingSelected(AdapterView<?> parent) { 616d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock // noop 626d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 636d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock }); 646d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock setPersistent(false); 656d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock setOnPreferenceClickListener(new OnPreferenceClickListener() { 666d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock @Override 676d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public boolean onPreferenceClick(Preference preference) { 686d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.performClick(); 696d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock return true; 706d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 716d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock }); 726d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 736d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 746d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public void setDropDownWidth(int dimenResId) { 756d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setDropDownWidth(mContext.getResources().getDimensionPixelSize(dimenResId)); 766d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 776d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 786d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public void setCallback(Callback callback) { 796d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mCallback = callback; 806d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 816d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 826d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public void setSelectedItem(int position) { 8304a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock final Object value = mValues.get(position); 8404a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock if (mCallback != null && !mCallback.onItemSelected(position, value)) { 856d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock return; 866d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 876d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setSelection(position); 886d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock setSummary(mAdapter.getItem(position)); 8904a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock final boolean disableDependents = value == null; 906d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock notifyDependencyChange(disableDependents); 916d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 926d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 9304a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock public void setSelectedValue(Object value) { 9404a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock final int i = mValues.indexOf(value); 9504a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock if (i > -1) { 9604a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock setSelectedItem(i); 9704a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock } 9804a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock } 9904a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock 100c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void addItem(int captionResid, Object value) { 101c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock addItem(mContext.getResources().getString(captionResid), value); 102c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 103c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 104c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void addItem(String caption, Object value) { 105c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mAdapter.add(caption); 10604a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock mValues.add(value); 1076d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 1086d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 1093815561997eced7fd773062ce32eaa50bece072cPauloftheWest public void clearItems(){ 1103815561997eced7fd773062ce32eaa50bece072cPauloftheWest mAdapter.clear(); 1113815561997eced7fd773062ce32eaa50bece072cPauloftheWest mValues.clear(); 1123815561997eced7fd773062ce32eaa50bece072cPauloftheWest } 1133815561997eced7fd773062ce32eaa50bece072cPauloftheWest 1146d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock @Override 1156d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock protected void onBindView(View view) { 1166d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock super.onBindView(view); 1176d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock if (view.equals(mSpinner.getParent())) return; 1186d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock if (mSpinner.getParent() != null) { 1196d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock ((ViewGroup)mSpinner.getParent()).removeView(mSpinner); 1206d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 1216d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock final ViewGroup vg = (ViewGroup)view; 1226d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock vg.addView(mSpinner, 0); 1236d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock final ViewGroup.LayoutParams lp = mSpinner.getLayoutParams(); 1246d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock lp.width = 0; 1256d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock mSpinner.setLayoutParams(lp); 1266d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 1276d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock 1286d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock public interface Callback { 12904a73fe3c0810075b6bf7ec6105baaa9bff4e667John Spurlock boolean onItemSelected(int pos, Object value); 1306d26d10fb3e5e2e491d1da0881eda192d30eec04John Spurlock } 1313815561997eced7fd773062ce32eaa50bece072cPauloftheWest} 132