[Settings] Add QR code for EID and enable text copy

1. Add QR code for EID (when available)
2. Enable text copy

Bug: 260540995
Test: local
Change-Id: Iba7eace2ca3142a065219a3e65371af52df1511c

res/layout/dialog_sim_status.xml

@@ -17,6 +17,7 @@
 
 <ScrollView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
     <LinearLayout
@@ -168,6 +169,11 @@
             android:layout_height="wrap_content"
             android:textIsSelectable="true"
             android:text="@string/device_info_not_available"/>
+        <ImageView
+            android:id="@+id/esim_id_qrcode"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:ignore="ContentDescription" />
 
         <TextView
             style="@style/device_info_dialog_label"

src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java

@@ -22,6 +22,7 @@ import android.annotation.Nullable;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
@@ -72,7 +73,8 @@ import java.util.concurrent.atomic.AtomicReference;
 /**
  * Controller for Sim Status information within the About Phone Settings page.
  */
-public class SimStatusDialogController implements LifecycleObserver {
+public class SimStatusDialogController implements LifecycleObserver,
+        DialogInterface.OnShowListener {
 
     private final static String TAG = "SimStatusDialogCtrl";
 
@@ -107,6 +109,8 @@ public class SimStatusDialogController implements LifecycleObserver {
     @VisibleForTesting
     final static int EID_INFO_VALUE_ID = R.id.esim_id_value;
     @VisibleForTesting
+    final static int EID_INFO_QRCODE_ID = R.id.esim_id_qrcode;
+    @VisibleForTesting
     final static int IMS_REGISTRATION_STATE_LABEL_ID = R.id.ims_reg_state_label;
     @VisibleForTesting
     final static int IMS_REGISTRATION_STATE_VALUE_ID = R.id.ims_reg_state_value;
@@ -158,6 +162,7 @@ public class SimStatusDialogController implements LifecycleObserver {
 
     private boolean mShowLatestAreaInfo;
     private boolean mIsRegisteredListener = false;
+    private AtomicReference<String> mEid = null;
 
     private final BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {
         @Override
@@ -263,6 +268,19 @@ public class SimStatusDialogController implements LifecycleObserver {
         updateImsRegistrationState();
     }
 
+    /**
+     * Callback when dialog end of show().
+     */
+    public void onShow(DialogInterface dialog) {
+        if (mEid != null) {
+            String eidText = mEid.get();
+            if (eidText != null) {
+                // Present QR code after the completion of layout
+                mDialog.setQrCode(EID_INFO_QRCODE_ID, eidText);
+            }
+        }
+    }
+
     /**
      * Deinitialization works
      */
@@ -618,8 +636,8 @@ public class SimStatusDialogController implements LifecycleObserver {
     @VisibleForTesting
     protected void requestForUpdateEid() {
         ThreadUtils.postOnBackgroundThread(() -> {
-            final AtomicReference<String> eid = getEid(mSlotIndex);
+            mEid = getEid(mSlotIndex);
-            ThreadUtils.postOnMainThread(() -> updateEid(eid));
+            ThreadUtils.postOnMainThread(() -> updateEid(mEid));
         });
     }
 
@@ -663,11 +681,20 @@ public class SimStatusDialogController implements LifecycleObserver {
 
     @VisibleForTesting
     protected void updateEid(AtomicReference<String> eid) {
+        boolean removeQrCode = true;
         if (eid == null) {
             mDialog.removeSettingFromScreen(EID_INFO_LABEL_ID);
             mDialog.removeSettingFromScreen(EID_INFO_VALUE_ID);
-        } else if (eid.get() != null) {
+            mDialog.removeSettingFromScreen(EID_INFO_QRCODE_ID);
-            mDialog.setText(EID_INFO_VALUE_ID, eid.get());
+        } else {
+            String eidText = eid.get();
+            if (eidText != null) {
+                mDialog.setText(EID_INFO_VALUE_ID, eidText);
+                removeQrCode = (eidText == "");
+            }
+        }
+        if (removeQrCode) {
+            mDialog.removeSettingFromScreen(EID_INFO_QRCODE_ID);
         }
     }
 

src/com/android/settings/deviceinfo/simstatus/SimStatusDialogFragment.java

@@ -19,11 +19,14 @@ package com.android.settings.deviceinfo.simstatus;
 import android.app.Dialog;
 import android.app.settings.SettingsEnums;
 import android.os.Bundle;
+import android.graphics.Bitmap;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.WindowManager;
+import android.widget.ImageView;
 import android.widget.TextView;
+import android.util.Log;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
@@ -32,6 +35,7 @@ import androidx.fragment.app.FragmentManager;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settings.deviceinfo.PhoneNumberUtil;
+import com.android.settingslib.qrcode.QrCodeGenerator;
 
 import java.util.Arrays;
 import java.util.stream.IntStream;
@@ -80,6 +84,7 @@ public class SimStatusDialogFragment extends InstrumentedDialogFragment {
         Dialog dlg = builder.setView(mRootView).create();
         dlg.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
                 WindowManager.LayoutParams.FLAG_SECURE);
+        dlg.setOnShowListener(mController);
 
         return dlg;
     }
@@ -107,6 +112,10 @@ public class SimStatusDialogFragment extends InstrumentedDialogFragment {
             .sorted().toArray();
 
     public void setText(int viewId, CharSequence text) {
+        setText(viewId, text, true);
+    }
+
+    public void setText(int viewId, CharSequence text, boolean enableCopy) {
         final TextView textView = mRootView.findViewById(viewId);
         if (textView == null) {
             return;
@@ -117,5 +126,21 @@ public class SimStatusDialogFragment extends InstrumentedDialogFragment {
             text = PhoneNumberUtil.expandByTts(text);
         }
         textView.setText(text);
+        textView.setTextIsSelectable(enableCopy);
+    }
+
+    public void setQrCode(int viewId, String qrcodeText) {
+        ImageView qrCodeView = (ImageView) mRootView.findViewById(viewId);
+
+        Bitmap qrCodeBitmap = null;
+        try {
+            qrCodeBitmap = QrCodeGenerator.encodeQrCode(qrcodeText, qrCodeView.getWidth());
+        } catch (Exception exception) {
+            Log.w(TAG, "Error when presenting QR code in + " + qrCodeView, exception);
+        }
+        if (qrCodeBitmap == null) {
+            return;
+        }
+        qrCodeView.setImageBitmap(qrCodeBitmap);
     }
 }