Unknown Class **** in Interface Builder file

本文解决了在Xcode中因错误移动UIView xib文件导致的Unknown Class MyView in Interface Builder file错误。通过调整ViewController的初始化方法,从init更改为initWithNibName,成功解决了该问题。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

I added a UIView xib file using the root class of MyView.

I created it in the wrong place and so moved it in the project. Same project just a different folder/group.

I then had a problem when running saying...

Unknown Class MyView in Interface Builder file

I couldn't work out what was wrong so I have now deleted the files both from the project and from the directory.

I've done a search using SublimeText2 for the string "MyView" and it doesn't exist anywhere in the project.

I've reset the simulator, cleaned the project and the build folder and deleted derived data.

Still getting the same error.

Any ideas what I can do now?

范子遇到的问题也是这样的,这个问题的产生过程一模一样:

开始建了一个xib后来发现设计不行,就有删除了,啊啊啊,从此噩梦开始了。。。

只要一运行就崩溃,清楚缓存,不行,删除项目,不行;后来看到据说这是Xcode5的一个bug,但是大哥,我的Xcode版本是6啊,怎么还不解决!只能使用真机测试没问题,也就只能这样了。如此过了几日。

但是机智的我会被这点小困难打倒吗,终于有一天我决定解决这个问题(其实是因为,忘带数据线,没办法真机测试了*——*),于是到处Google,哈哈,功夫不负有心人,我从一篇答案中获得了灵感,触类旁通,忽然想到,我的ViewController当初常见的时候使用的是init方法,虽然一般系统默认调用init方法会检查有无nib有的话会调用nib但是希望不能寄托在Xcode身上,我断定就是这里出了问题,于是返回代码试验,将init方法改为initWithNibName方法,command+R 运行OK,

至此问题解决,噢耶!

欢迎来看本人的博客-->范子的博客

android 15中报错:// CRASH: com.android.mms (pid 32001) // Short Msg: java.lang.NullPointerException // Long Msg: java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference // Build Label: SONIM/X53001/X530:15/X53.0-01-15.0-99.01.11/jenkins:userdebug/test-keys // Build Changelist: jenkins // Build Time: 1754634422000 // java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference // at com.android.mms.ui.AttachmentViewActivity.onDataLoadFinished(AttachmentViewActivity.java:281) // at com.android.mms.ui.BaseAttachmentViewActivity$GetDataAsyncTask.onPostExecute(BaseAttachmentViewActivity.java:222) // at com.android.mms.ui.BaseAttachmentViewActivity$GetDataAsyncTask.onPostExecute(BaseAttachmentViewActivity.java:190) // at android.os.AsyncTask.finish(AsyncTask.java:771) // at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0) // at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788) // at android.os.Handler.dispatchMessage(Handler.java:107) // at android.os.Looper.loopOnce(Looper.java:232) // at android.os.Looper.loop(Looper.java:317) // at android.app.ActivityThread.main(ActivityThread.java:8794) // at java.lang.reflect.Method.invoke(Native Method) // at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580) // at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:892) ,具体代码如下:AttachmentViewActivity.java:/* * Sonim Technologies, Inc. CONFIDENTIAL * Copyright (c) 2017 All Rights Reserved. * * The source code contained or described herein and all documents * related to the source code ("Material") is property of Sonim * Technologies, Inc. and its affiliates, may be covered by U.S. * or Foreign Patents or patents in process, and is protected by trade * secret or copyright law. No part of the Material may be used, * copied, reproduced, modified, published, uploaded, posted, * transmitted, distributed, or disclosed in any way without * prior written permission by Sonim Technologies, Inc. * * Unless required by applicable law or agreed to in writing, * the Materials are provided "AS IS," and WITHOUT WARRANTIES * OR CONDITIONS OF ANY KIND, either express or implied. No license * under any patent, copyright, trade secret or other * intellectual property right is granted to or conferred upon you * by disclosure or delivery of the Material, either expressly, by * implication, inducement, estoppel or otherwise. Any license * under such intellectual property rights must be express and * approved by Sonim Technologies, Inc. in writing. * */ package com.android.mms.ui; import android.content.Context; import android.content.Intent; import android.os.Bundle; import androidx.recyclerview.widget.DefaultItemAnimator; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import android.text.Html; import android.util.DisplayMetrics; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.view.Menu; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import com.android.mms.R; import com.android.mms.model.MediaModel; import com.android.mms.model.MediaWithTextModel; import com.android.mms.ui.multipleviews.BaseViewFragment; import com.android.mms.ui.multipleviews.VideoViewFragment; import com.google.android.mms.ContentType; import java.util.ArrayList; public class AttachmentViewActivity extends BaseAttachmentViewActivity { private static final String TAG = "AttachmentViewActivity"; static final int SAVE_SLIDER_ATTACHMENT_PERMISSION_REQUEST_CODE = 2017; private static final int DEFAULT_VISIBLE_LIST_COUNT = 3; private static final int DEFAULT_RECYCLER_VIEW_HEIGHT = 0; private static final int RECYCLER_VIEW_DEVICE_PORTION_ON_DEVICE_HEIGHT = 4; private static final boolean CONTAINER_FULLVIEW_MODE_VISIBLE = true; private static final boolean CONTAINER_FULLVIEW_MODE_INVISIBLE = false; private static final String VIEW_VCARD = "VIEW_VCARD_FROM_MMS"; private static final String KEY_PACKAGE_NAME = "calling_package_name"; private static final String PACKAGE_NAME = "com.android.mms"; private static final String EXTRA_SINGLE_ITEM = "SingleItemOnly"; private LinearLayout mDotsLayout; private TextView[] mDotsTextview; private SlidesAdapter mSlidesAdapter; private RecyclerView mSlidesRecyclerView; /** * Default recycler view height will be zero. Based on Device height it will be calculate the * recyclerview height dynamically. */ private int mRecyclerViewHeight = 0; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); if (MessageUtils.checkPermissionsIfNeeded(this)) { return; } setContentView(R.layout.attachment_view_activity); new GetDataAsyncTask(this).execute(); } private void initView() { mSelectedAttachmentContainer = (LinearLayout) findViewById(R.id.frameLayout_container); mDotsLayout = (LinearLayout) findViewById(R.id.dots_layout); mSlidesRecyclerView = (RecyclerView) findViewById(R.id.slides_recycler_view); calculateRecyclerViewHeight(); resetRecyclerViewHeight(mRecyclerViewHeight); RecyclerView.LayoutManager layoutManager = new LinearLayoutManagerWrapper(getApplicationContext(), LinearLayoutManager.HORIZONTAL, false); mSlidesRecyclerView.setLayoutManager(layoutManager); mSlidesRecyclerView.setItemAnimator(new DefaultItemAnimator()); mSlidesAdapter = new SlidesAdapter(mMediaWithTextModelList, this); mSlidesRecyclerView.setAdapter(mSlidesAdapter); // << [DNL-7826] 20210422 JunYiLin >> mSlidesAdapter.setOnDataSetChangedListener(mDataSetChangedListener); // << [DNL-7080] 20210330 JunYiLin << mSlidesRecyclerView.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (hasFocus) { updateNavBar(getResources().getStringArray(R.array.setNavBar_highlight_attachments_view_in_slideshow)); } } }); // [DNL-7080] >> } /** * prepare display dots layout */ private void displayDotsLayout() { if (mDotsTextview == null) { if (mMediaWithTextModelList.size() % DEFAULT_VISIBLE_LIST_COUNT == 0) { mDotsTextview = new TextView[mMediaWithTextModelList.size() / DEFAULT_VISIBLE_LIST_COUNT]; } else { mDotsTextview = new TextView[ (mMediaWithTextModelList.size() / DEFAULT_VISIBLE_LIST_COUNT) + 1]; } for (int i = 0; i < mDotsTextview.length; i++) { TextView dotTextView = new TextView(this); mDotsTextview[i] = dotTextView; mDotsTextview[i].setText(Html.fromHtml(getResources(). getString(R.string.dots_text_design))); mDotsTextview[i].setTextSize(getResources().getDimension(R.dimen.dot_text_design_size)); mDotsTextview[i].setTextColor(getResources().getColor(R.color.dot_inactive)); Log.v(TAG, "mDotsTextview text: "+mDotsTextview[i].getText()); mDotsLayout.addView(mDotsTextview[i]); } changeDotsColor(0); } Log.d(TAG,"fxj 147"); // Message UABT-1662 Haifei.Liao remove the dot layout BEGIN mDotsLayout.setVisibility(View.GONE); // Message UABT-1662 Haifei.Liao remove the dot layout END } @Override public void onRequestPermissionsResult(final int requestCode, final String permissions[], final int[] grantResults) { if (requestCode == SAVE_SLIDER_ATTACHMENT_PERMISSION_REQUEST_CODE) { if (MessageUtils.hasStoragePermission()) { //TODO: Check for permission enabled or not } else { Toast.makeText(this, R.string.no_permission_save_attachment_to_storage, Toast.LENGTH_SHORT).show(); } } } /** * change dots color whenever focus going to change left to right or right to left * @param currentPage */ private void changeDotsColor(int currentPage) { if (mDotsTextview == null) { return; } int focus = currentPage / DEFAULT_VISIBLE_LIST_COUNT; if (focus > 0) { mDotsTextview[focus - 1].setTextColor(getResources().getColor(R.color.dot_inactive)); } if (focus < mDotsTextview.length - 1) { mDotsTextview[focus + 1].setTextColor(getResources().getColor(R.color.dot_inactive)); } mDotsTextview[focus].setTextColor(getResources().getColor(R.color.dot_active)); } @Override public void onBackPressed() { /** * When click on back button check for is it in full view mode or not. If it is in full view mode * adjust to normal mode without close application. If it is in normal mode close this activity */ if (mSlidesRecyclerView.getLayoutParams() != null && mSlidesRecyclerView.getLayoutParams().height == DEFAULT_RECYCLER_VIEW_HEIGHT) { if (isSingleSlideMode()) { finish(); } else { resetRecyclerViewHeight(CONTAINER_FULLVIEW_MODE_INVISIBLE); } } else { super.onBackPressed(); } } @Override public void onItemClick(int position) { /** * If seleted mediaModel is Vcard or Vcal open there respective actions * else adjust current view as full view. */ MediaModel mediaModel = mMediaWithTextModelList.get(position).getMediaModel(); if (mediaModel != null) { if (mediaModel.isVcard()) { Intent intent = new Intent(Intent.ACTION_VIEW); // we need open the saved part. intent.setDataAndType(mediaModel.getUri(), ContentType.TEXT_VCARD.toLowerCase()); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); // distinguish view vcard from mms or contacts. intent.putExtra(VIEW_VCARD, true); Intent openInChooser = Intent.createChooser(intent, getString(R.string.action_header)); startActivity(openInChooser); } else if (mediaModel.isVcal()) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.putExtra(EXTRA_SINGLE_ITEM, true); // So we don't see "surrounding" images in Gallery intent.putExtra(KEY_PACKAGE_NAME, PACKAGE_NAME); String contentType; contentType = mediaModel.getContentType(); intent.setDataAndType(mediaModel.getUri(), contentType); startActivity(intent); } else { resetRecyclerViewHeight(CONTAINER_FULLVIEW_MODE_VISIBLE); } } } @Override public void onLoadContainerView(int position) { super.onLoadContainerView(position); updateCurrentPosition(position); Log.v(TAG, "Attachment no fragment loaded till now onLoadContainerView"); changeDotsColor(position); } /** * Update mediaWithTextModel on mediaModel and text available * @param mediaModel * @param message */ @Override public void onDataUpdate(final MediaModel mediaModel, final String message) { runOnUiThread(new Runnable() { @Override public void run() { if(mActualNumberOfSlides == mNumberOfSlidesLoaded) { onDataInsert(mediaModel, message); } else { MediaWithTextModel mediaWithTextModel = mMediaWithTextModelList.get(mNumberOfSlidesLoaded); mediaWithTextModel.setMediaModel(mediaModel); mediaWithTextModel.setMessageText(message); mMediaWithTextModelList.set(mNumberOfSlidesLoaded, mediaWithTextModel); mSlidesAdapter.notifyItemChanged(mNumberOfSlidesLoaded); mNumberOfSlidesLoaded = mNumberOfSlidesLoaded + 1; } } }); } /** * Method for once data loads done this method will trigger. Handle on Main Thread */ @Override public void onDataLoadFinished() { Log.v(TAG, "Attachment onDataLoadFinished media list size is " + mMediaWithTextModelList.size()); removeEmptySlideObjects(); displayDotsLayout(); } @Override public void setInitialSlideSize(int size) { super.setInitialSlideSize(size); mMediaWithTextModelList = new ArrayList<MediaWithTextModel>(size); for(int i = 0; i < size; i ++) { mMediaWithTextModelList.add(new MediaWithTextModel(null,null)); } runOnUiThread(new Runnable() { @Override public void run() { initView(); } }); } @Override public void onDataInsert(final MediaModel mediaModel, final String message) { runOnUiThread(new Runnable() { @Override public void run() { Log.v(TAG, "Attachment onDataInsert"); MediaWithTextModel mediaWithTextModel = new MediaWithTextModel(message, mediaModel); mMediaWithTextModelList.add(mediaWithTextModel); mSlidesAdapter.notifyItemInserted(mMediaWithTextModelList.size() - 1); } }); } @Override public void onDataRemove(final int position) { mSlidesAdapter.notifyItemRemoved(position); } /** * sometimes slidemodel will return empty mediamodel list */ private void removeEmptySlideObjects() { //check for number of slides reached or not. If not reached then remove dummy viewholder from recyclerview runOnUiThread(new Runnable() { @Override public void run() { if(mActualNumberOfSlides > mNumberOfSlidesLoaded) { mMediaWithTextModelList.remove(mNumberOfSlidesLoaded); mNumberOfSlidesLoaded = mNumberOfSlidesLoaded + 1; onDataRemove(mMediaWithTextModelList.size()); removeEmptySlideObjects(); } } }); } public static class LinearLayoutManagerWrapper extends LinearLayoutManager { public LinearLayoutManagerWrapper(Context context, int orientation, boolean reverseLayout) { super(context, orientation, reverseLayout); } @Override public boolean supportsPredictiveItemAnimations() { return false; } } /** * Calculate recycler view height using the device height * eg: if device height is 400 then recycleViewHeight = 400/4 * (Here 4 is portion of value). finally recyclerViewHeight = 100 */ private void calculateRecyclerViewHeight() { DisplayMetrics displayMetrics = getResources().getDisplayMetrics(); int height = displayMetrics.heightPixels; mRecyclerViewHeight = (int) (height / RECYCLER_VIEW_DEVICE_PORTION_ON_DEVICE_HEIGHT ); } public void resetRecyclerViewHeight(boolean isViewEntered) { Log.d(TAG, "base resetRecyclerViewHeight isEnter = " + isViewEntered); BaseViewFragment baseFragment = (BaseViewFragment) getFragmentManager() .findFragmentById(R.id.selected_attachment_container); if (isViewEntered) { resetRecyclerViewHeight(DEFAULT_RECYCLER_VIEW_HEIGHT); mDotsLayout.setVisibility(View.GONE); if (baseFragment != null) { baseFragment.onPlayMedia(); } } else { resetRecyclerViewHeight(mRecyclerViewHeight); mDotsLayout.setVisibility(View.VISIBLE); if (baseFragment != null) { baseFragment.onStopMedia(); } } mSlidesRecyclerView.requestLayout(); } private void resetRecyclerViewHeight(int height) { mSlidesRecyclerView.getLayoutParams().height = height; mSlidesRecyclerView.requestLayout(); } /** * When click play all menu item readjust view from full view to normal */ @Override public void onPlayAllMenuItemSelect() { if (mSlidesRecyclerView.getLayoutParams().height == DEFAULT_RECYCLER_VIEW_HEIGHT) { resetRecyclerViewHeight(CONTAINER_FULLVIEW_MODE_INVISIBLE); } } @Override public void playMediaInFullView() { resetRecyclerViewHeight(CONTAINER_FULLVIEW_MODE_VISIBLE); } @Override public boolean dispatchKeyEvent(KeyEvent event) { BaseViewFragment baseFragment = (BaseViewFragment) getFragmentManager() .findFragmentById(R.id.selected_attachment_container); if(baseFragment instanceof VideoViewFragment) { VideoViewFragment videoViewFragment = (VideoViewFragment) baseFragment; videoViewFragment.onKeyEvent(); } return super.dispatchKeyEvent(event); } @Override public boolean onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); invalidateOptionsMenu(); return true; } // [DNL-7080] 20210330 JunYiLin << @Override public boolean onKeyUp(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_MENU: saveAllAttachment(); break; case KeyEvent.KEYCODE_MULTIFUNC_CENTER: playAllSlideShow(); break; case KeyEvent.KEYCODE_MULTIFUNC_RIGHT: saveAttachment(); break; } return super.onKeyUp(keyCode, event); } @Override protected void onResume() { super.onResume(); updateNavBar(this.getResources().getStringArray(R.array.setNavBar_highlight_attachments_view_in_slideshow)); } // [DNL-7080] >> },BaseAttachmentViewActivity.java:/* * Sonim Technologies, Inc. CONFIDENTIAL * Copyright (c) 2017 All Rights Reserved. * * The source code contained or described herein and all documents * related to the source code ("Material") is property of Sonim * Technologies, Inc. and its affiliates, may be covered by U.S. * or Foreign Patents or patents in process, and is protected by trade * secret or copyright law. No part of the Material may be used, * copied, reproduced, modified, published, uploaded, posted, * transmitted, distributed, or disclosed in any way without * prior written permission by Sonim Technologies, Inc. * * Unless required by applicable law or agreed to in writing, * the Materials are provided "AS IS," and WITHOUT WARRANTIES * OR CONDITIONS OF ANY KIND, either express or implied. No license * under any patent, copyright, trade secret or other * intellectual property right is granted to or conferred upon you * by disclosure or delivery of the Material, either expressly, by * implication, inducement, estoppel or otherwise. Any license * under such intellectual property rights must be express and * approved by Sonim Technologies, Inc. in writing. * */ package com.android.mms.ui; import android.app.Activity; import android.app.FragmentManager; import android.app.FragmentTransaction; import android.content.ContentValues; import android.content.Intent; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.provider.Telephony; import android.util.Log; import android.os.Environment; import android.text.TextUtils; import android.view.Menu; import android.view.MenuItem; // << [DNL-795] 20210113 JunYiLin >> import android.view.KeyEvent; import android.webkit.MimeTypeMap; import android.widget.LinearLayout; import android.widget.Toast; import com.android.mms.MmsApp; import com.android.mms.R; import com.android.mms.drm.DrmUtils; import com.android.mms.model.MediaWithTextModel; import com.android.mms.model.MediaModel; import com.android.mms.model.SlideModel; import com.android.mms.model.SlideshowModel; import com.android.mms.model.SmilHelper; import com.android.mms.transaction.MessagingNotification; import com.android.mms.ui.multipleviews.AudioViewFragment; import com.android.mms.ui.multipleviews.BaseViewFragment; import com.android.mms.ui.multipleviews.IAttachmentSelection; import com.android.mms.ui.multipleviews.ImageViewFragment; import com.android.mms.ui.multipleviews.VcardVcalViewFragment; import com.android.mms.ui.multipleviews.VideoViewFragment; import com.android.mms.util.Utils; import com.google.android.mms.ContentType; import com.google.android.mms.MmsException; import com.google.android.mms.util.SqliteWrapper; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.lang.ref.WeakReference; import java.util.List; public abstract class BaseAttachmentViewActivity extends Activity implements IAttachmentSelection { private static final String TAG = BaseAttachmentViewActivity.class.getSimpleName(); private static final int SINGLE_SLIDE_MODEL_SIZE = 1; private static final String NO_SPACE_ERROR = "ENOSPC"; private static boolean mNoSpace = false; public static final int MENU_PLAY = 1; public static final int MENU_PAUSE = 2; public static final int MENU_RESUME = 3; public static final int MENU_PLAY_ALL = 4; public static final int MENU_STOP = 5; public static final int MENU_SAVE_ATTACHMENT = 6; public static final int MENU_SAVE_ALL_ATTACHMENTS = 7; public LinearLayout mSelectedAttachmentContainer; public List<MediaWithTextModel> mMediaWithTextModelList; private boolean mSingleSlideMode = false; private boolean mPlayAllMode = false; private boolean mEditSlideShowMode = false; private int mCurrentMediaPosition = 0; public int mActualNumberOfSlides, mNumberOfSlidesLoaded; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } private void markAsReadIfNeed() { Intent intent = getIntent(); boolean unread = intent.getBooleanExtra("unread", false); Uri uri = intent.getData(); if (unread) { ContentValues values = new ContentValues(2); values.put(Telephony.Mms.SEEN, MessageUtils.MESSAGE_SEEN); values.put(Telephony.Mms.READ, MessageUtils.MESSAGE_READ); SqliteWrapper.update(this, getContentResolver(), uri, values, null, null); MessagingNotification.blockingUpdateNewMessageIndicator( this, MessagingNotification.THREAD_NONE, false); } } @Override public void onLoadContainerView(int position) { MediaWithTextModel mediaWithTextModel = mMediaWithTextModelList.get(position); overrideContainer(mediaWithTextModel); } @Override public void onLoadContainerView(MediaWithTextModel customMediaModel) { overrideContainer(customMediaModel); } // When switching between the fragments update mCurrentMediaPosition // with selected media position public void updateCurrentPosition(int currentMediaPosition) { mCurrentMediaPosition = currentMediaPosition; } private void overrideContainer(MediaWithTextModel mediaWithTextModel) { if (!isFinishing() && !isDestroyed()) { FragmentManager fragmentManager = getFragmentManager(); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); MediaModel mediaModel = mediaWithTextModel.getMediaModel(); switch (mediaModel.getTag()) { case SmilHelper.ELEMENT_TAG_TEXT: fragmentTransaction.replace(R.id.selected_attachment_container, ImageViewFragment.newInstance(mediaWithTextModel), null); break; case SmilHelper.ELEMENT_TAG_IMAGE: fragmentTransaction.replace(R.id.selected_attachment_container, ImageViewFragment.newInstance(mediaWithTextModel), null); break; case SmilHelper.ELEMENT_TAG_AUDIO: fragmentTransaction.replace(R.id.selected_attachment_container, AudioViewFragment.newInstance(mediaWithTextModel), null); break; case SmilHelper.ELEMENT_TAG_VIDEO: fragmentTransaction.replace(R.id.selected_attachment_container, VideoViewFragment.newInstance(mediaWithTextModel), null); break; case SmilHelper.ELEMENT_TAG_REF: if (mediaModel.getContentType().toLowerCase().equals(ContentType.TEXT_VCARD. toLowerCase()) || mediaModel.getContentType().toLowerCase(). equals(ContentType.TEXT_VCALENDAR.toLowerCase())) { fragmentTransaction.replace(R.id.selected_attachment_container, VcardVcalViewFragment.newInstance(mediaWithTextModel), null); } break; default: Log.v(TAG,"default attachment type case"); } fragmentTransaction.commit(); } } public boolean isSingleSlideMode() { return mSingleSlideMode; } public void setSingleSlideMode(boolean mSingleSlideMode) { this.mSingleSlideMode = mSingleSlideMode; } static class GetDataAsyncTask extends AsyncTask<Void, Void, Void> { private WeakReference<BaseAttachmentViewActivity> attachmentViewActivityWeakReference; public GetDataAsyncTask(BaseAttachmentViewActivity baseAttachmentViewActivity) { attachmentViewActivityWeakReference = new WeakReference(baseAttachmentViewActivity); } @Override protected Void doInBackground(Void... voids) { Log.v(TAG, "GetDataAsyncTask doInBackground"); BaseAttachmentViewActivity activity = attachmentViewActivityWeakReference.get(); if (activity != null) { try { Intent intent = activity.getIntent(); Uri uri = intent.getData(); SlideshowModel.createFromMessageUri(activity, uri); } catch (MmsException e) { Log.e(TAG, "Cannot present the slide show.", e); } activity.markAsReadIfNeed(); } else { Log.v(TAG, "GetDataAsyncTask Activity is null "); } return null; } @Override protected void onPostExecute(Void aVoid) { super.onPostExecute(aVoid); BaseAttachmentViewActivity activity = attachmentViewActivityWeakReference.get(); if (activity != null) { activity.onDataLoadFinished(); } } } /** * Update mediaWithTextModelList on slideModel available * @param slideModel * @param currentSlide */ @Override public void onDataUpdate(SlideModel slideModel, int currentSlide) { String message = slideModel.getText() != null ? slideModel.getText().getText() : null; if (slideModel.size() == SINGLE_SLIDE_MODEL_SIZE && slideModel.get(0).isText()) { if (mActualNumberOfSlides > mNumberOfSlidesLoaded) { onDataUpdate(slideModel.get(0), message); } else { onDataInsert(slideModel.get(0), message); } } else { for (int j = 0; j < slideModel.size(); j++) { MediaModel mediaModel = slideModel.get(j); Log.d(TAG, "Attachment prepareSlideData MediaModel contentType = " + mediaModel.getContentType()); if (mediaModel != null && !mediaModel.isText()) { Log.d(TAG, "Attachment prepareSlideData adding MediaWithTextModel "); if (mActualNumberOfSlides > mNumberOfSlidesLoaded) { onDataUpdate(mediaModel, message); } else { onDataInsert(mediaModel, message); } } } } } @Override public void setInitialSlideSize(int size) { Log.v(TAG, "Attachment setSlideShowSize size " + size); mActualNumberOfSlides = size; } public IAttachmentSelection getIAttachmentSelection() { return this; } public boolean isPlayAllMode() { return mPlayAllMode; } public void setPlayAllMode(boolean mPlayAllMode) { this.mPlayAllMode = mPlayAllMode; } @Override public void onPlayNextSlide() { } //[DNL-795] 20210220 JunYiLin << /* mark original @Override public boolean onPrepareOptionsMenu(Menu menu) { menu.clear(); BaseViewFragment baseFragment = (BaseViewFragment) getFragmentManager(). findFragmentById(R.id.selected_attachment_container); if(baseFragment != null) { baseFragment.onMenuUpdate(menu); } if(mMediaWithTextModelList != null && mMediaWithTextModelList.size() > 1) { menu.add(0, MENU_PLAY_ALL, 0,R.string.play_all); } menu.add(0, MENU_SAVE_ATTACHMENT, 0,R.string.save_attachment); if(mMediaWithTextModelList != null && mMediaWithTextModelList.size() > 1) { menu.add(0, MENU_SAVE_ALL_ATTACHMENTS, 0, R.string.save_all_attachments); } return true; } */ // [DNL-795] >> @Override public boolean onOptionsItemSelected(MenuItem item) { BaseViewFragment baseFragment = null; switch (item.getItemId()) { case MENU_PLAY_ALL: onPlayAllMenuItemSelect(); Intent intent = new Intent(this, AttachmentPlayAllActivity.class); intent.setData(getIntent().getData()); startActivity(intent); break; case MENU_SAVE_ATTACHMENT: saveAttachment(); break; case MENU_SAVE_ALL_ATTACHMENTS: saveAllAttachment(); break; case MENU_PLAY: playMediaInFullView(); baseFragment = (BaseViewFragment) getFragmentManager() .findFragmentById(R.id.selected_attachment_container); baseFragment.onPlayMedia(); break; case MENU_PAUSE: baseFragment = (BaseViewFragment) getFragmentManager() .findFragmentById(R.id.selected_attachment_container); baseFragment.onPauseMedia(); break; case MENU_RESUME: baseFragment = (BaseViewFragment) getFragmentManager() .findFragmentById(R.id.selected_attachment_container); baseFragment.onResumeMedia(); break; default: return super.onOptionsItemSelected(item); } return true; } // [DNL-7080] 20210330 JunYiLin << public void saveAllAttachment() { /* mark original private void saveAllAttachment(){ */ // [DNL-7080] int resId; boolean isCopied = copyMedia(); if(isCopied){ resId = R.string.save_all_attachment_success; }else{ resId = mNoSpace ? R.string.space_low_message : R.string.save_attachment_fail; } Toast.makeText(BaseAttachmentViewActivity.this, resId, Toast.LENGTH_SHORT).show(); } // [DNL-795] 20210113 JunYiLin << public void saveAttachment() { /* mark original private void saveAttachment(){ */ // [DNL-795] >> int resId; boolean isCopied = copyPart(mMediaWithTextModelList.get(mCurrentMediaPosition)); if(isCopied){ resId = R.string.save_attachment_success; }else{ resId = mNoSpace ? R.string.space_low_message : R.string.save_attachment_fail; } Toast.makeText(BaseAttachmentViewActivity.this, resId, Toast.LENGTH_SHORT).show(); } /** * Copies media from an Mms to the "download" directory on the SD card. If any of the parts * are audio types, drm'd or not, they're copied to the "Ringtones" directory. */ private boolean copyMedia() { boolean result = true; if (mMediaWithTextModelList == null) { return false; } for(int i = 0; i < mMediaWithTextModelList.size(); i++) { // all parts have to be successful for a valid result. result &= copyPart(mMediaWithTextModelList.get(i)); } return result; } private boolean copyPart(MediaWithTextModel customMediaModel) { // [DNL-8241] 20210423 JunYiLin << if (MessageUtils.checkIsPhoneMemoryFull(BaseAttachmentViewActivity.this)) { mNoSpace = true; return false; } // [DNL-8241] >> mNoSpace = false; MediaModel mediaModel = customMediaModel.getMediaModel(); Uri uri = mediaModel.getUri(); String type = new String(mediaModel.getContentType()); boolean isDrm = DrmUtils.isDrmType(type); if (isDrm) { type = MmsApp.getApplication().getDrmManagerClient() .getOriginalMimeType(uri); } if (!ContentType.isImageType(type) && !ContentType.isVideoType(type) && !ContentType.isAudioType(type) && !(ContentType.TEXT_VCARD.toLowerCase().equals(type.toLowerCase())) && !(ContentType.TEXT_VCALENDAR.toLowerCase().equals(type.toLowerCase())) && !(ContentType.AUDIO_OGG.toLowerCase().equals(type.toLowerCase()))) { return true; // we only save pictures, videos, and sounds. Skip the text parts, // the app (smil) parts, and other type that we can't handle. // Return true to pretend that we successfully saved the part so // the whole save process will be counted a success. } InputStream input = null; FileOutputStream fout = null; try { input = getContentResolver().openInputStream(uri); if (input instanceof FileInputStream) { FileInputStream fin = (FileInputStream) input; String fileName = mediaModel.getSrc(); File originalFile = new File(fileName); fileName = originalFile.getName(); // Strip the full path of where the "part" is // stored down to just the leaf filename. // For every media the default saving directory should be 'Download'. String dir = Utils.getStoragePath(this) + "/" + Environment.DIRECTORY_DOWNLOADS + "/"; String extension; int index; if ((index = fileName.lastIndexOf('.')) == -1) { extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(type); } else { extension = fileName.substring(index + 1, fileName.length()); fileName = fileName.substring(0, index); } if (isDrm) { extension += DrmUtils.getConvertExtension(type); } // Remove leading periods. The gallery ignores files starting with a period. if (!TextUtils.isEmpty(fileName)) { fileName = fileName.trim(); fileName = fileName.replaceAll("^\\.", ""); } File file = getUniqueDestination(dir + fileName, extension); // make sure the path is valid and directories created for this file. File parentFile = file.getParentFile(); if (!parentFile.exists() && !parentFile.mkdirs()) { Log.e(TAG, "[MMS] copyPart: mkdirs for " + parentFile.getPath() + " failed!"); return false; } fout = new FileOutputStream(file); byte[] buffer = new byte[8000]; int size = 0; while ((size=fin.read(buffer)) != -1) { fout.write(buffer, 0, size); } // Notify other applications listening to scanner events // that a media file has been added to the sd card sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file))); } } catch (IOException e) { // Ignore Log.e(TAG, "IOException caught while opening or reading stream", e); if(e.getMessage().contains(NO_SPACE_ERROR)){ mNoSpace = true; } return false; } finally { if (null != input) { try { input.close(); } catch (IOException e) { // Ignore Log.e(TAG, "IOException caught while closing stream", e); return false; } } if (null != fout) { try { fout.close(); } catch (IOException e) { // Ignore Log.e(TAG, "IOException caught while closing stream", e); return false; } } } return true; } private File getUniqueDestination(String base, String extension) { File file = new File(base + "." + extension); for (int i = 2; file.exists(); i++) { file = new File(base + "_" + i + "." + extension); } return file; } @Override public void onPlayAllMenuItemSelect() { } @Override public void playMediaInFullView() {} public boolean isEditSlideShowMode() { return mEditSlideShowMode; } public void setEditSlideShowMode(boolean editSlideShowMode) { this.mEditSlideShowMode = editSlideShowMode; } // << [DNL-7080] 20210330 JunYiLin << public void updateNavBar(String[] str) { if (str.length > 0) { MessageUtils.setNavigationBarName(this, str); } } public void playAllSlideShow() { Intent intent = new Intent(this, AttachmentPlayAllActivity.class); intent.setData(getIntent().getData()); startActivity(intent); } // [DNL-7080] >> // [DNL-7826] 20210422 JunYiLin << public final SlidesAdapter.OnDataSetChangedListener mDataSetChangedListener = new SlidesAdapter.OnDataSetChangedListener() { @Override public void onHighLightItem(int position) { playAudioMedia(position); } }; public void playAudioMedia(int position) { MediaModel mediaModel = mMediaWithTextModelList.get(position).getMediaModel(); if (mediaModel != null && mediaModel.isAudio()) { BaseViewFragment baseFragment = (BaseViewFragment) getFragmentManager().findFragmentById(R.id.selected_attachment_container); if (baseFragment != null) { baseFragment.onPlayMedia(); } } } // [DNL-7826] >> }以上报错,怎么在上述代码上具体修改
最新发布
08-12
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值