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/*
* Copyright (C) 2013 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.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.SystemProperties;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.settings.deviceinfo.Status;
/**
* {@link Activity} that displays regulatory information for the "Regulatory information"
* preference item, and when "*#07#" is dialed on the Phone keypad. To enable this feature,
* set the "config_show_regulatory_info" boolean to true in a device overlay resource, and in the
* same overlay, either add a drawable named "regulatory_info.png" containing a graphical version
* of the required regulatory info (If ro.bootloader.hardware.sku property is set use
* "regulatory_info_<sku>.png where sku is ro.bootloader.hardware.sku property value in lowercase"),
* or add a string resource named "regulatory_info_text" with an HTML version of the required
* information (text will be centered in the dialog).
*/
public class RegulatoryInfoDisplayActivity extends Activity implements
DialogInterface.OnDismissListener {
private final String REGULATORY_INFO_RESOURCE = "regulatory_info";
/**
* Display the regulatory info graphic in a dialog window.
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Resources resources = getResources();
if (!resources.getBoolean(R.bool.config_show_regulatory_info)) {
finish(); // no regulatory info to display for this device
}
AlertDialog.Builder builder = new AlertDialog.Builder(this)
.setTitle(R.string.regulatory_information_dialog_title)
.setOnDismissListener(this);
View view = getLayoutInflater().inflate(R.layout.regulatory_info, null);
boolean regulatoryInfoDrawableExists = false;
int resId = getResourceId();
if (resId != 0) {
try {
Drawable d = getDrawable(resId);
// set to false if the width or height is <= 32
// (default PNG is a 1x1 pixel image scaled to the display density)
regulatoryInfoDrawableExists = (d.getIntrinsicWidth() > 32
&& d.getIntrinsicHeight() > 32);
} catch (Resources.NotFoundException ignored) {
regulatoryInfoDrawableExists = false;
}
}
if (regulatoryInfoDrawableExists) {
ImageView image = (ImageView) view.findViewById(R.id.regulatoryInfo);
image.setVisibility(View.VISIBLE);
image.setImageResource(resId);
}
String sarValues = Status.getSarValues(getResources());
TextView sarText = (TextView) view.findViewById(R.id.sarValues);
if (!TextUtils.isEmpty(sarValues)) {
sarText.setVisibility(resources.getBoolean(R.bool.config_show_sar_enable)
? View.VISIBLE : View.GONE);
sarText.setText(sarValues);
}
String icCodes = Status.getIcCodes(getResources());
TextView icCode = (TextView) view.findViewById(R.id.icCodes);
if (!TextUtils.isEmpty(icCodes)) {
icCode.setVisibility(resources.getBoolean(R.bool.config_show_ic_enable)
? View.VISIBLE : View.GONE);
icCode.setText(icCodes);
}
builder.setView(view);
builder.show();
}
private int getResourceId() {
// Use regulatory_info by default.
int resId = getResources().getIdentifier(
REGULATORY_INFO_RESOURCE, "drawable", getPackageName());
// When hardware sku property exists, use regulatory_info_<sku> resource if valid.
String sku = SystemProperties.get("ro.boot.hardware.sku", "");
if (!TextUtils.isEmpty(sku)) {
String regulatory_info_res = REGULATORY_INFO_RESOURCE + "_" + sku.toLowerCase();
int id = getResources().getIdentifier(
regulatory_info_res, "drawable", getPackageName());
if (id != 0) {
resId = id;
}
}
return resId;
}
@Override
public void onDismiss(DialogInterface dialog) {
finish(); // close the activity
}
}
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