1 /* 2 * Copyright (C) 2008 Esmertec AG. 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.mms.ui; 19 20 import java.util.Map; 21 import java.util.regex.Matcher; 22 import java.util.regex.Pattern; 23 24 import android.app.AlertDialog; 25 import android.content.Context; 26 import android.content.DialogInterface; 27 import android.content.Intent; 28 import android.graphics.Bitmap; 29 import android.graphics.BitmapFactory; 30 import android.graphics.Canvas; 31 import android.graphics.Paint; 32 import android.graphics.Path; 33 import android.graphics.Typeface; 34 import android.graphics.Paint.FontMetricsInt; 35 import android.graphics.drawable.Drawable; 36 import android.net.Uri; 37 import android.os.Handler; 38 import android.os.Message; 39 import android.provider.Browser; 40 import android.provider.ContactsContract.Profile; 41 import android.provider.Telephony.Sms; 42 import android.telephony.PhoneNumberUtils; 43 import android.text.Html; 44 import android.text.SpannableStringBuilder; 45 import android.text.TextUtils; 46 import android.text.method.HideReturnsTransformationMethod; 47 import android.text.style.ForegroundColorSpan; 48 import android.text.style.LineHeightSpan; 49 import android.text.style.StyleSpan; 50 import android.text.style.TextAppearanceSpan; 51 import android.text.style.URLSpan; 52 import android.util.AttributeSet; 53 import android.util.Log; 54 import android.view.View; 55 import android.view.ViewGroup; 56 import android.view.View.OnClickListener; 57 import android.widget.ArrayAdapter; 58 import android.widget.Button; 59 import android.widget.ImageButton; 60 import android.widget.ImageView; 61 import android.widget.LinearLayout; 62 import android.widget.TextView; 63 64 import com.android.mms.MmsApp; 65 import com.android.mms.R; 66 import com.android.mms.data.Contact; 67 import com.android.mms.data.WorkingMessage; 68 import com.android.mms.transaction.Transaction; 69 import com.android.mms.transaction.TransactionBundle; 70 import com.android.mms.transaction.TransactionService; 71 import com.android.mms.util.DownloadManager; 72 import com.android.mms.util.SmileyParser; 73 import com.google.android.mms.ContentType; 74 import com.google.android.mms.pdu.PduHeaders; 75 76 /** 77 * This class provides view of a message in the messages list. 78 */ 79 public class MessageListItem extends LinearLayout implements 80 SlideViewInterface, OnClickListener { 81 public static final String EXTRA_URLS = "com.android.mms.ExtraUrls"; 82 83 private static final String TAG = "MessageListItem"; 84 private static final StyleSpan STYLE_BOLD = new StyleSpan(Typeface.BOLD); 85 86 static final int MSG_LIST_EDIT_MMS = 1; 87 static final int MSG_LIST_EDIT_SMS = 2; 88 89 private View mMmsView; 90 private ImageView mImageView; 91 private ImageView mLockedIndicator; 92 private ImageView mDeliveredIndicator; 93 private ImageView mDetailsIndicator; 94 private ImageButton mSlideShowButton; 95 private TextView mBodyTextView; 96 private Button mDownloadButton; 97 private TextView mDownloadingLabel; 98 private Handler mHandler; 99 private MessageItem mMessageItem; 100 private String mDefaultCountryIso; 101 private TextView mDateView; 102 public View mMessageBlock; 103 private Path mPath = new Path(); 104 private Paint mPaint = new Paint(); 105 private QuickContactDivot mAvatar; 106 private boolean mIsLastItemInList; 107 static private Drawable sDefaultContactImage; 108 109 public MessageListItem(Context context) { 110 super(context); 111 mDefaultCountryIso = MmsApp.getApplication().getCurrentCountryIso(); 112 113 if (sDefaultContactImage == null) { 114 sDefaultContactImage = context.getResources().getDrawable(R.drawable.ic_contact_picture); 115 } 116 } 117 118 public MessageListItem(Context context, AttributeSet attrs) { 119 super(context, attrs); 120 121 int color = mContext.getResources().getColor(R.color.timestamp_color); 122 mColorSpan = new ForegroundColorSpan(color); 123 mDefaultCountryIso = MmsApp.getApplication().getCurrentCountryIso(); 124 125 if (sDefaultContactImage == null) { 126 sDefaultContactImage = context.getResources().getDrawable(R.drawable.ic_contact_picture); 127 } 128 } 129 130 @Override 131 protected void onFinishInflate() { 132 super.onFinishInflate(); 133 134 mBodyTextView = (TextView) findViewById(R.id.text_view); 135 mDateView = (TextView) findViewById(R.id.date_view); 136 mLockedIndicator = (ImageView) findViewById(R.id.locked_indicator); 137 mDeliveredIndicator = (ImageView) findViewById(R.id.delivered_indicator); 138 mDetailsIndicator = (ImageView) findViewById(R.id.details_indicator); 139 mAvatar = (QuickContactDivot) findViewById(R.id.avatar); 140 mMessageBlock = findViewById(R.id.message_block); 141 } 142 143 public void bind(MessageItem msgItem, boolean isLastItem) { 144 mMessageItem = msgItem; 145 mIsLastItemInList = isLastItem; 146 147 setLongClickable(false); 148 149 switch (msgItem.mMessageType) { 150 case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: 151 bindNotifInd(msgItem); 152 break; 153 default: 154 bindCommonMessage(msgItem); 155 break; 156 } 157 } 158 159 public void unbind() { 160 // Clear all references to the message item, which can contain attachments and other 161 // memory-intensive objects 162 mMessageItem = null; 163 if (mImageView != null) { 164 // Because #setOnClickListener may have set the listener to an object that has the 165 // message item in its closure. 166 mImageView.setOnClickListener(null); 167 } 168 if (mSlideShowButton != null) { 169 // Because #drawPlaybackButton sets the tag to mMessageItem 170 mSlideShowButton.setTag(null); 171 } 172 } 173 174 public MessageItem getMessageItem() { 175 return mMessageItem; 176 } 177 178 public void setMsgListItemHandler(Handler handler) { 179 mHandler = handler; 180 } 181 182 private void bindNotifInd(final MessageItem msgItem) { 183 hideMmsViewIfNeeded(); 184 185 String msgSizeText = mContext.getString(R.string.message_size_label) 186 + String.valueOf((msgItem.mMessageSize + 1023) / 1024) 187 + mContext.getString(R.string.kilobyte); 188 189 mBodyTextView.setText(formatMessage(msgItem, msgItem.mContact, null, msgItem.mSubject, 190 msgItem.mHighlight, msgItem.mTextContentType)); 191 192 mDateView.setText(msgSizeText + " " + msgItem.mTimestamp); 193 194 int state = DownloadManager.getInstance().getState(msgItem.mMessageUri); 195 switch (state) { 196 case DownloadManager.STATE_DOWNLOADING: 197 inflateDownloadControls(); 198 mDownloadingLabel.setVisibility(View.VISIBLE); 199 mDownloadButton.setVisibility(View.GONE); 200 break; 201 case DownloadManager.STATE_UNSTARTED: 202 case DownloadManager.STATE_TRANSIENT_FAILURE: 203 case DownloadManager.STATE_PERMANENT_FAILURE: 204 default: 205 setLongClickable(true); 206 inflateDownloadControls(); 207 mDownloadingLabel.setVisibility(View.GONE); 208 mDownloadButton.setVisibility(View.VISIBLE); 209 mDownloadButton.setOnClickListener(new OnClickListener() { 210 @Override 211 public void onClick(View v) { 212 mDownloadingLabel.setVisibility(View.VISIBLE); 213 mDownloadButton.setVisibility(View.GONE); 214 Intent intent = new Intent(mContext, TransactionService.class); 215 intent.putExtra(TransactionBundle.URI, msgItem.mMessageUri.toString()); 216 intent.putExtra(TransactionBundle.TRANSACTION_TYPE, 217 Transaction.RETRIEVE_TRANSACTION); 218 mContext.startService(intent); 219 } 220 }); 221 break; 222 } 223 224 // Hide the indicators. 225 mLockedIndicator.setVisibility(View.GONE); 226 mDeliveredIndicator.setVisibility(View.GONE); 227 mDetailsIndicator.setVisibility(View.GONE); 228 updateAvatarView(msgItem.mAddress, false); 229 } 230 231 private void updateAvatarView(String addr, boolean isSelf) { 232 Drawable avatarDrawable; 233 if (isSelf || !TextUtils.isEmpty(addr)) { 234 Contact contact = isSelf ? Contact.getMe(false) : Contact.get(addr, false); 235 avatarDrawable = contact.getAvatar(mContext, sDefaultContactImage); 236 237 if (isSelf) { 238 mAvatar.assignContactUri(Profile.CONTENT_URI); 239 } else { 240 if (contact.existsInDatabase()) { 241 mAvatar.assignContactUri(contact.getUri()); 242 } else { 243 mAvatar.assignContactFromPhone(contact.getNumber(), true); 244 } 245 } 246 } else { 247 avatarDrawable = sDefaultContactImage; 248 } 249 mAvatar.setImageDrawable(avatarDrawable); 250 } 251 252 private void bindCommonMessage(final MessageItem msgItem) { 253 if (mDownloadButton != null) { 254 mDownloadButton.setVisibility(View.GONE); 255 mDownloadingLabel.setVisibility(View.GONE); 256 } 257 // Since the message text should be concatenated with the sender's 258 // address(or name), I have to display it here instead of 259 // displaying it by the Presenter. 260 mBodyTextView.setTransformationMethod(HideReturnsTransformationMethod.getInstance()); 261 262 boolean isSelf = Sms.isOutgoingFolder(msgItem.mBoxId); 263 String addr = isSelf ? null : msgItem.mAddress; 264 updateAvatarView(addr, isSelf); 265 266 // Get and/or lazily set the formatted message from/on the 267 // MessageItem. Because the MessageItem instances come from a 268 // cache (currently of size ~50), the hit rate on avoiding the 269 // expensive formatMessage() call is very high. 270 CharSequence formattedMessage = msgItem.getCachedFormattedMessage(); 271 if (formattedMessage == null) { 272 formattedMessage = formatMessage(msgItem, msgItem.mContact, msgItem.mBody, 273 msgItem.mSubject, 274 msgItem.mHighlight, msgItem.mTextContentType); 275 } 276 mBodyTextView.setText(formattedMessage); 277 278 // If we're in the process of sending a message (i.e. pending), then we show a "SENDING..." 279 // string in place of the timestamp. 280 mDateView.setText(msgItem.isSending() ? 281 mContext.getResources().getString(R.string.sending_message) : 282 msgItem.mTimestamp); 283 284 if (msgItem.isSms()) { 285 hideMmsViewIfNeeded(); 286 } else { 287 Presenter presenter = PresenterFactory.getPresenter( 288 "MmsThumbnailPresenter", mContext, 289 this, msgItem.mSlideshow); 290 presenter.present(); 291 292 if (msgItem.mAttachmentType != WorkingMessage.TEXT) { 293 inflateMmsView(); 294 mMmsView.setVisibility(View.VISIBLE); 295 setOnClickListener(msgItem); 296 drawPlaybackButton(msgItem); 297 } else { 298 hideMmsViewIfNeeded(); 299 } 300 } 301 drawRightStatusIndicator(msgItem); 302 303 requestLayout(); 304 } 305 306 private void hideMmsViewIfNeeded() { 307 if (mMmsView != null) { 308 mMmsView.setVisibility(View.GONE); 309 } 310 } 311 312 @Override 313 public void startAudio() { 314 // TODO Auto-generated method stub 315 } 316 317 @Override 318 public void startVideo() { 319 // TODO Auto-generated method stub 320 } 321 322 @Override 323 public void setAudio(Uri audio, String name, Map<String, ?> extras) { 324 // TODO Auto-generated method stub 325 } 326 327 @Override 328 public void setImage(String name, Bitmap bitmap) { 329 inflateMmsView(); 330 331 try { 332 if (null == bitmap) { 333 bitmap = BitmapFactory.decodeResource(getResources(), 334 R.drawable.ic_missing_thumbnail_picture); 335 } 336 mImageView.setImageBitmap(bitmap); 337 mImageView.setVisibility(VISIBLE); 338 } catch (java.lang.OutOfMemoryError e) { 339 Log.e(TAG, "setImage: out of memory: ", e); 340 } 341 } 342 343 private void inflateMmsView() { 344 if (mMmsView == null) { 345 //inflate the surrounding view_stub 346 findViewById(R.id.mms_layout_view_stub).setVisibility(VISIBLE); 347 348 mMmsView = findViewById(R.id.mms_view); 349 mImageView = (ImageView) findViewById(R.id.image_view); 350 mSlideShowButton = (ImageButton) findViewById(R.id.play_slideshow_button); 351 } 352 } 353 354 private void inflateDownloadControls() { 355 if (mDownloadButton == null) { 356 //inflate the download controls 357 findViewById(R.id.mms_downloading_view_stub).setVisibility(VISIBLE); 358 mDownloadButton = (Button) findViewById(R.id.btn_download_msg); 359 mDownloadingLabel = (TextView) findViewById(R.id.label_downloading); 360 } 361 } 362 363 364 private LineHeightSpan mSpan = new LineHeightSpan() { 365 @Override 366 public void chooseHeight(CharSequence text, int start, 367 int end, int spanstartv, int v, FontMetricsInt fm) { 368 fm.ascent -= 10; 369 } 370 }; 371 372 TextAppearanceSpan mTextSmallSpan = 373 new TextAppearanceSpan(mContext, android.R.style.TextAppearance_Small); 374 375 ForegroundColorSpan mColorSpan = null; // set in ctor 376 377 private CharSequence formatMessage(MessageItem msgItem, String contact, String body, 378 String subject, Pattern highlight, 379 String contentType) { 380 SpannableStringBuilder buf = new SpannableStringBuilder(); 381 382 boolean hasSubject = !TextUtils.isEmpty(subject); 383 SmileyParser parser = SmileyParser.getInstance(); 384 if (hasSubject) { 385 CharSequence smilizedSubject = parser.addSmileySpans(subject); 386 // Can't use the normal getString() with extra arguments for string replacement 387 // because it doesn't preserve the SpannableText returned by addSmileySpans. 388 // We have to manually replace the %s with our text. 389 buf.append(TextUtils.replace(mContext.getResources().getString(R.string.inline_subject), 390 new String[] { "%s" }, new CharSequence[] { smilizedSubject })); 391 } 392 393 if (!TextUtils.isEmpty(body)) { 394 // Converts html to spannable if ContentType is "text/html". 395 if (contentType != null && ContentType.TEXT_HTML.equals(contentType)) { 396 buf.append("\n"); 397 buf.append(Html.fromHtml(body)); 398 } else { 399 if (hasSubject) { 400 buf.append(" - "); 401 } 402 buf.append(parser.addSmileySpans(body)); 403 } 404 } 405 406 if (highlight != null) { 407 Matcher m = highlight.matcher(buf.toString()); 408 while (m.find()) { 409 buf.setSpan(new StyleSpan(Typeface.BOLD), m.start(), m.end(), 0); 410 } 411 } 412 return buf; 413 } 414 415 private void drawPlaybackButton(MessageItem msgItem) { 416 switch (msgItem.mAttachmentType) { 417 case WorkingMessage.SLIDESHOW: 418 case WorkingMessage.AUDIO: 419 case WorkingMessage.VIDEO: 420 // Show the 'Play' button and bind message info on it. 421 mSlideShowButton.setTag(msgItem); 422 // Set call-back for the 'Play' button. 423 mSlideShowButton.setOnClickListener(this); 424 mSlideShowButton.setVisibility(View.VISIBLE); 425 setLongClickable(true); 426 427 // When we show the mSlideShowButton, this list item's onItemClickListener doesn't 428 // get called. (It gets set in ComposeMessageActivity: 429 // mMsgListView.setOnItemClickListener) Here we explicitly set the item's 430 // onClickListener. It allows the item to respond to embedded html links and at the 431 // same time, allows the slide show play button to work. 432 setOnClickListener(new OnClickListener() { 433 @Override 434 public void onClick(View v) { 435 onMessageListItemClick(); 436 } 437 }); 438 break; 439 default: 440 mSlideShowButton.setVisibility(View.GONE); 441 break; 442 } 443 } 444 445 // OnClick Listener for the playback button 446 @Override 447 public void onClick(View v) { 448 MessageItem mi = (MessageItem) v.getTag(); 449 switch (mi.mAttachmentType) { 450 case WorkingMessage.VIDEO: 451 case WorkingMessage.AUDIO: 452 case WorkingMessage.SLIDESHOW: 453 MessageUtils.viewMmsMessageAttachment(mContext, mi.mMessageUri, mi.mSlideshow); 454 break; 455 } 456 } 457 458 public void onMessageListItemClick() { 459 // If the message is a failed one, clicking it should reload it in the compose view, 460 // regardless of whether it has links in it 461 if (mMessageItem != null && 462 mMessageItem.isOutgoingMessage() && 463 mMessageItem.isFailedMessage() ) { 464 recomposeFailedMessage(); 465 return; 466 } 467 468 // Check for links. If none, do nothing; if 1, open it; if >1, ask user to pick one 469 URLSpan[] spans = mBodyTextView.getUrls(); 470 471 if (spans.length == 0) { 472 // Do nothing. 473 } else if (spans.length == 1) { 474 Uri uri = Uri.parse(spans[0].getURL()); 475 Intent intent = new Intent(Intent.ACTION_VIEW, uri); 476 intent.putExtra(Browser.EXTRA_APPLICATION_ID, mContext.getPackageName()); 477 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 478 mContext.startActivity(intent); 479 } else { 480 final java.util.ArrayList<String> urls = MessageUtils.extractUris(spans); 481 482 ArrayAdapter<String> adapter = 483 new ArrayAdapter<String>(mContext, android.R.layout.select_dialog_item, urls) { 484 @Override 485 public View getView(int position, View convertView, ViewGroup parent) { 486 View v = super.getView(position, convertView, parent); 487 try { 488 String url = getItem(position).toString(); 489 TextView tv = (TextView) v; 490 Drawable d = mContext.getPackageManager().getActivityIcon(new Intent(Intent.ACTION_VIEW, Uri.parse(url))); 491 if (d != null) { 492 d.setBounds(0, 0, d.getIntrinsicHeight(), d.getIntrinsicHeight()); 493 tv.setCompoundDrawablePadding(10); 494 tv.setCompoundDrawables(d, null, null, null); 495 } 496 final String telPrefix = "tel:"; 497 if (url.startsWith(telPrefix)) { 498 url = PhoneNumberUtils.formatNumber( 499 url.substring(telPrefix.length()), mDefaultCountryIso); 500 } 501 tv.setText(url); 502 } catch (android.content.pm.PackageManager.NameNotFoundException ex) { 503 // it's ok if we're unable to set the drawable for this view - the user 504 // can still use it 505 } 506 return v; 507 } 508 }; 509 510 AlertDialog.Builder b = new AlertDialog.Builder(mContext); 511 512 DialogInterface.OnClickListener click = new DialogInterface.OnClickListener() { 513 @Override 514 public final void onClick(DialogInterface dialog, int which) { 515 if (which >= 0) { 516 Uri uri = Uri.parse(urls.get(which)); 517 Intent intent = new Intent(Intent.ACTION_VIEW, uri); 518 intent.putExtra(Browser.EXTRA_APPLICATION_ID, mContext.getPackageName()); 519 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 520 mContext.startActivity(intent); 521 } 522 dialog.dismiss(); 523 } 524 }; 525 526 b.setTitle(R.string.select_link_title); 527 b.setCancelable(true); 528 b.setAdapter(adapter, click); 529 530 b.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { 531 @Override 532 public final void onClick(DialogInterface dialog, int which) { 533 dialog.dismiss(); 534 } 535 }); 536 537 b.show(); 538 } 539 } 540 541 private void setOnClickListener(final MessageItem msgItem) { 542 switch(msgItem.mAttachmentType) { 543 case WorkingMessage.IMAGE: 544 case WorkingMessage.VIDEO: 545 mImageView.setOnClickListener(new OnClickListener() { 546 @Override 547 public void onClick(View v) { 548 MessageUtils.viewMmsMessageAttachment(mContext, null, msgItem.mSlideshow); 549 } 550 }); 551 mImageView.setOnLongClickListener(new OnLongClickListener() { 552 @Override 553 public boolean onLongClick(View v) { 554 return v.showContextMenu(); 555 } 556 }); 557 break; 558 559 default: 560 mImageView.setOnClickListener(null); 561 break; 562 } 563 } 564 565 /** 566 * Assuming the current message is a failed one, reload it into the compose view so that the 567 * user can resend it. 568 */ 569 private void recomposeFailedMessage() { 570 String type = mMessageItem.mType; 571 final int what; 572 if (type.equals("sms")) { 573 what = MSG_LIST_EDIT_SMS; 574 } else { 575 what = MSG_LIST_EDIT_MMS; 576 } 577 if (null != mHandler) { 578 Message msg = Message.obtain(mHandler, what); 579 msg.obj = new Long(mMessageItem.mMsgId); 580 msg.sendToTarget(); 581 } 582 } 583 584 private void drawRightStatusIndicator(MessageItem msgItem) { 585 // Locked icon 586 if (msgItem.mLocked) { 587 mLockedIndicator.setImageResource(R.drawable.ic_lock_message_sms); 588 mLockedIndicator.setVisibility(View.VISIBLE); 589 } else { 590 mLockedIndicator.setVisibility(View.GONE); 591 } 592 593 // Delivery icon 594 if ((msgItem.isOutgoingMessage() && msgItem.isFailedMessage()) || 595 msgItem.mDeliveryStatus == MessageItem.DeliveryStatus.FAILED) { 596 mDeliveredIndicator.setImageResource(R.drawable.ic_list_alert_sms_failed); 597 mDeliveredIndicator.setVisibility(View.VISIBLE); 598 } else if (msgItem.mDeliveryStatus == MessageItem.DeliveryStatus.RECEIVED) { 599 mDeliveredIndicator.setImageResource(R.drawable.ic_sms_mms_delivered); 600 mDeliveredIndicator.setVisibility(View.VISIBLE); 601 } else { 602 mDeliveredIndicator.setVisibility(View.GONE); 603 } 604 605 // Message details icon 606 if (msgItem.mDeliveryStatus == MessageItem.DeliveryStatus.INFO || msgItem.mReadReport) { 607 mDetailsIndicator.setImageResource(R.drawable.ic_sms_mms_details); 608 mDetailsIndicator.setVisibility(View.VISIBLE); 609 } else { 610 mDetailsIndicator.setVisibility(View.GONE); 611 } 612 } 613 614 @Override 615 public void setImageRegionFit(String fit) { 616 // TODO Auto-generated method stub 617 } 618 619 @Override 620 public void setImageVisibility(boolean visible) { 621 // TODO Auto-generated method stub 622 } 623 624 @Override 625 public void setText(String name, String text) { 626 // TODO Auto-generated method stub 627 } 628 629 @Override 630 public void setTextVisibility(boolean visible) { 631 // TODO Auto-generated method stub 632 } 633 634 @Override 635 public void setVideo(String name, Uri video) { 636 inflateMmsView(); 637 638 try { 639 Bitmap bitmap = VideoAttachmentView.createVideoThumbnail(mContext, video); 640 if (null == bitmap) { 641 bitmap = BitmapFactory.decodeResource(getResources(), 642 R.drawable.ic_missing_thumbnail_video); 643 } 644 mImageView.setImageBitmap(bitmap); 645 mImageView.setVisibility(VISIBLE); 646 } catch (java.lang.OutOfMemoryError e) { 647 Log.e(TAG, "setVideo: out of memory: ", e); 648 } 649 } 650 651 @Override 652 public void setVideoVisibility(boolean visible) { 653 // TODO Auto-generated method stub 654 } 655 656 @Override 657 public void stopAudio() { 658 // TODO Auto-generated method stub 659 } 660 661 @Override 662 public void stopVideo() { 663 // TODO Auto-generated method stub 664 } 665 666 @Override 667 public void reset() { 668 if (mImageView != null) { 669 mImageView.setVisibility(GONE); 670 } 671 } 672 673 @Override 674 public void setVisibility(boolean visible) { 675 // TODO Auto-generated method stub 676 } 677 678 @Override 679 public void pauseAudio() { 680 // TODO Auto-generated method stub 681 682 } 683 684 @Override 685 public void pauseVideo() { 686 // TODO Auto-generated method stub 687 688 } 689 690 @Override 691 public void seekAudio(int seekTo) { 692 // TODO Auto-generated method stub 693 694 } 695 696 @Override 697 public void seekVideo(int seekTo) { 698 // TODO Auto-generated method stub 699 700 } 701 702 /** 703 * Override dispatchDraw so that we can put our own background and border in. 704 * This is all complexity to support a shared border from one item to the next. 705 */ 706 @Override 707 public void dispatchDraw(Canvas c) { 708 View v = mMessageBlock; 709 if (v != null) { 710 float l = v.getX(); 711 float t = v.getY(); 712 float r = v.getX() + v.getWidth(); 713 float b = v.getY() + v.getHeight(); 714 715 Path path = mPath; 716 path.reset(); 717 718 super.dispatchDraw(c); 719 720 path.reset(); 721 722 r -= 1; 723 724 // This block of code draws the border around the "message block" section 725 // of the layout. This would normally be a simple rectangle but we omit 726 // the border at the point of the avatar's divot. Also, the bottom is drawn 727 // 1 pixel below our own bounds to get it to line up with the border of 728 // the next item. 729 // 730 // But for the last item we draw the bottom in our own bounds -- so it will 731 // show up. 732 if (mIsLastItemInList) { 733 b -= 1; 734 } 735 if (mAvatar.getPosition() == Divot.RIGHT_UPPER) { 736 path.moveTo(l, t + mAvatar.getCloseOffset()); 737 path.lineTo(l, t); 738 path.lineTo(r, t); 739 path.lineTo(r, b); 740 path.lineTo(l, b); 741 path.lineTo(l, t + mAvatar.getFarOffset()); 742 } else if (mAvatar.getPosition() == Divot.LEFT_UPPER) { 743 path.moveTo(r, t + mAvatar.getCloseOffset()); 744 path.lineTo(r, t); 745 path.lineTo(l, t); 746 path.lineTo(l, b); 747 path.lineTo(r, b); 748 path.lineTo(r, t + mAvatar.getFarOffset()); 749 } 750 751 Paint paint = mPaint; 752 // paint.setColor(0xff00ff00); 753 paint.setColor(0xffcccccc); 754 paint.setStrokeWidth(1F); 755 paint.setStyle(Paint.Style.STROKE); 756 c.drawPath(path, paint); 757 } else { 758 super.dispatchDraw(c); 759 } 760 } 761 } 762
