/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.settings; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; import android.support.v14.preference.PreferenceDialogFragment; import android.support.v7.preference.DialogPreference; import android.util.AttributeSet; import android.view.View; public class CustomDialogPreference extends DialogPreference { private CustomPreferenceDialogFragment mFragment; public CustomDialogPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { super(context, attrs, defStyleAttr, defStyleRes); } public CustomDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); } public CustomDialogPreference(Context context, AttributeSet attrs) { super(context, attrs); } public CustomDialogPreference(Context context) { super(context); } public boolean isDialogOpen() { return getDialog() != null && getDialog().isShowing(); } public Dialog getDialog() { return mFragment != null ? mFragment.getDialog() : null; } protected void onPrepareDialogBuilder(AlertDialog.Builder builder, DialogInterface.OnClickListener listener) { } protected void onDialogClosed(boolean positiveResult) { } protected void onClick(DialogInterface dialog, int which) { } protected void onBindDialogView(View view) { } private void setFragment(CustomPreferenceDialogFragment fragment) { mFragment = fragment; } public static class CustomPreferenceDialogFragment extends PreferenceDialogFragment { public static CustomPreferenceDialogFragment newInstance(String key) { final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment(); final Bundle b = new Bundle(1); b.putString(ARG_KEY, key); fragment.setArguments(b); return fragment; } private CustomDialogPreference getCustomizablePreference() { return (CustomDialogPreference) getPreference(); } @Override protected void onPrepareDialogBuilder(AlertDialog.Builder builder) { super.onPrepareDialogBuilder(builder); getCustomizablePreference().setFragment(this); getCustomizablePreference().onPrepareDialogBuilder(builder, this); } @Override public void onDialogClosed(boolean positiveResult) { getCustomizablePreference().onDialogClosed(positiveResult); } @Override protected void onBindDialogView(View view) { super.onBindDialogView(view); getCustomizablePreference().onBindDialogView(view); } @Override public void onClick(DialogInterface dialog, int which) { super.onClick(dialog, which); getCustomizablePreference().onClick(dialog, which); } } }