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Merge "Truncate and ellipsize app name if too long for dialog." into mnc-dev

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This commit is contained in:
Raph Levien
2015-08-25 23:25:10 +00:00
committed by Android (Google) Code Review
parent d34ecae444 58950a9476
commit 8304c6c0f9
1 changed files with 50 additions and 2 deletions
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52
packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java
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@@ -22,6 +22,7 @@ import android.content.DialogInterface;
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;
@@ -29,7 +30,14 @@ import android.os.Bundle;
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.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
@@ -39,6 +47,8 @@ public class MediaProjectionPermissionActivity extends Activity
implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener,
DialogInterface.OnCancelListener {
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;
@@ -84,11 +94,49 @@ public class MediaProjectionPermissionActivity extends Activity
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);
}
mDialog = new AlertDialog.Builder(this)
.setIcon(aInfo.loadIcon(packageManager))
.setMessage(getString(R.string.media_projection_dialog_text, appName))
.setMessage(message)
.setPositiveButton(R.string.media_projection_action_text, this)
.setNegativeButton(android.R.string.cancel, this)
.setView(R.layout.remember_permission_checkbox)