am 4c330c6a: DO NOT MERGE. Truncate and ellipsize app name if too long for dialog.

import android.content.Intent;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.graphics.Typeface;

import android.media.projection.MediaProjectionManager;

import android.media.projection.IMediaProjectionManager;

import android.media.projection.IMediaProjection;

import android.os.IBinder;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.text.BidiFormatter;

import android.text.Spannable;

import android.text.SpannableString;

import android.text.TextPaint;

import android.text.TextUtils;

import android.text.style.StyleSpan;

import android.util.Log;

import android.util.TypedValue;

import android.view.LayoutInflater;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.TextView;

public class MediaProjectionPermissionActivity extends AlertActivity

        implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {

    private static final String TAG = "MediaProjectionPermissionActivity";

    private static final float MAX_APP_NAME_SIZE_PX = 500f;

    private static final String ELLIPSIS = "\u2026";

    private boolean mPermanentGrant;

    private String mPackageName;

            return;

        }

        String appName = aInfo.loadLabel(packageManager).toString();

        TextPaint paint = new TextPaint();

        paint.setTextSize(42);

        String label = aInfo.loadLabel(packageManager).toString();

        // If the label contains new line characters it may push the security

        // message below the fold of the dialog. Labels shouldn't have new line

        // characters anyways, so just truncate the message the first time one

        // is seen.

        final int labelLength = label.length();

        int offset = 0;

        while (offset < labelLength) {

            final int codePoint = label.codePointAt(offset);

            final int type = Character.getType(codePoint);

            if (type == Character.LINE_SEPARATOR

                    || type == Character.CONTROL

                    || type == Character.PARAGRAPH_SEPARATOR) {

                label = label.substring(0, offset) + ELLIPSIS;

                break;

            }

            offset += Character.charCount(codePoint);

        }

        if (label.isEmpty()) {

            label = mPackageName;

        }

        String unsanitizedAppName = TextUtils.ellipsize(label,

                paint, MAX_APP_NAME_SIZE_PX, TextUtils.TruncateAt.END).toString();

        String appName = BidiFormatter.getInstance().unicodeWrap(unsanitizedAppName);

        String actionText = getString(R.string.media_projection_dialog_text, appName);

        SpannableString message = new SpannableString(actionText);

        int appNameIndex = actionText.indexOf(appName);

        if (appNameIndex >= 0) {

            message.setSpan(new StyleSpan(Typeface.BOLD),

                    appNameIndex, appNameIndex + appName.length(), 0);

        }

        final AlertController.AlertParams ap = mAlertParams;

        ap.mIcon = aInfo.loadIcon(packageManager);

        ap.mMessage = getString(R.string.media_projection_dialog_text, appName);

        ap.mMessage = message;

        ap.mPositiveButtonText = getString(R.string.media_projection_action_text);

        ap.mNegativeButtonText = getString(android.R.string.cancel);

        ap.mPositiveButtonListener = this;

        rememberPermissionCheckbox.setOnCheckedChangeListener(this);

        setupAlert();

        Button btn = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);

        btn.getRootView().setFilterTouchesWhenObscured(true);

    }

    @Override