Load regulatory info from /data/misc

Bug: 62837579
Test: settings test
Change-Id: I84ef037174a1839993d02e8cd46d159398be1ddc
This commit is contained in:
Fan Zhang
2017-06-20 14:53:49 -07:00
parent cf3130338c
commit 1bc7ac3bfa
2 changed files with 118 additions and 16 deletions

View File

@@ -20,15 +20,20 @@ import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.SystemProperties;
import android.support.annotation.VisibleForTesting;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.Locale;
/**
* {@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,
@@ -41,7 +46,12 @@ import android.widget.TextView;
*/
public class RegulatoryInfoDisplayActivity extends Activity implements
DialogInterface.OnDismissListener {
private final String REGULATORY_INFO_RESOURCE = "regulatory_info";
private static final String DEFAULT_REGULATORY_INFO_FILEPATH =
"/data/misc/elabel/regulatory_info.png";
private static final String REGULATORY_INFO_FILEPATH_TEMPLATE =
"/data/misc/elabel/regulatory_info_%s.png";
/**
* Display the regulatory info graphic in a dialog window.
@@ -60,7 +70,18 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
.setOnDismissListener(this);
boolean regulatoryInfoDrawableExists = false;
int resId = getResourceId();
final String regulatoryInfoFile = getRegulatoryInfoImageFileName();
final Bitmap regulatoryInfoBitmap = BitmapFactory.decodeFile(regulatoryInfoFile);
if (regulatoryInfoBitmap != null) {
regulatoryInfoDrawableExists = true;
}
int resId = 0;
if (!regulatoryInfoDrawableExists) {
resId = getResourceId();
}
if (resId != 0) {
try {
Drawable d = getDrawable(resId);
@@ -77,8 +98,12 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
if (regulatoryInfoDrawableExists) {
View view = getLayoutInflater().inflate(R.layout.regulatory_info, null);
ImageView image = (ImageView) view.findViewById(R.id.regulatoryInfo);
image.setImageResource(resId);
ImageView image = view.findViewById(R.id.regulatoryInfo);
if (regulatoryInfoBitmap != null) {
image.setImageBitmap(regulatoryInfoBitmap);
} else {
image.setImageResource(resId);
}
builder.setView(view);
builder.show();
} else if (regulatoryText.length() > 0) {
@@ -99,7 +124,7 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
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", "");
final String sku = getSku();
if (!TextUtils.isEmpty(sku)) {
String regulatory_info_res = REGULATORY_INFO_RESOURCE + "_" + sku.toLowerCase();
int id = getResources().getIdentifier(
@@ -115,4 +140,20 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
public void onDismiss(DialogInterface dialog) {
finish(); // close the activity
}
@VisibleForTesting
public static String getSku() {
return SystemProperties.get("ro.boot.hardware.sku", "");
}
@VisibleForTesting
public static String getRegulatoryInfoImageFileName() {
final String sku = getSku();
if (TextUtils.isEmpty(sku)) {
return DEFAULT_REGULATORY_INFO_FILEPATH;
} else {
return String.format(Locale.US, REGULATORY_INFO_FILEPATH_TEMPLATE,
sku.toLowerCase());
}
}
}