Esempio n. 1
0
  /**
   * Clean-up the resources attached to this object. This needs to be called when the ImageView is
   * no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or from
   * {@link android.app.Activity#onDestroy()}. This is automatically called if you are using {@link
   * uk.co.senab.photoview.PhotoView}.
   */
  @SuppressWarnings("deprecation")
  public void cleanup() {
    if (null != mImageView) {
      // Remove this as a global layout listener
      ViewTreeObserver observer = mImageView.getViewTreeObserver();
      if (null != observer && observer.isAlive()) {
        observer.removeGlobalOnLayoutListener(this);
      }

      // Remove the ImageView's reference to this
      mImageView.setOnTouchListener(null);

      // make sure a pending fling runnable won't be run
      cancelFling();
    }

    if (null != mGestureDetector) {
      mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
  }
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    final ViewHolder viewHolder;
    if (convertView == null) {
      LayoutInflater mInflater =
          (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
      convertView = mInflater.inflate(R.layout.specimen_list_item, null);
      viewHolder = new ViewHolder();
      viewHolder.specimenImageView = (ImageView) convertView.findViewById(R.id.specimen_image);
      viewHolder.specimenTitleView = (TextView) convertView.findViewById(R.id.specimen_title);
      viewHolder.specimenScientificName = (TextView) convertView.findViewById(R.id.scientific_name);
      viewHolder.specimenLocality = (TextView) convertView.findViewById(R.id.specimen_locality);
      viewHolder.specimenDescription =
          (TextView) convertView.findViewById(R.id.specimen_description);
      viewHolder.itemLocatedView = (ImageView) convertView.findViewById(R.id.item_located);
      convertView.setTag(viewHolder);
    } else {
      viewHolder = (ViewHolder) convertView.getTag();
    }

    final SpecimenListItem specimenListItem = objects.get(position);
    if (specimenListItem.getImagePath() == null) {
      viewHolder.specimenImageView.setImageResource(specimenListItem.getSpecimenImage());
    } else {
      final ViewTreeObserver vto = viewHolder.specimenImageView.getViewTreeObserver();
      if (vto.isAlive()) {
        vto.addOnPreDrawListener(
            new ViewTreeObserver.OnPreDrawListener() {
              public boolean onPreDraw() {
                if (vto.isAlive()) {
                  vto.removeOnPreDrawListener(this);
                }
                thumbnailHeight = viewHolder.specimenImageView.getMeasuredHeight();
                thumbnailWidth = viewHolder.specimenImageView.getMeasuredWidth();
                if (cancelPotentialWork(
                    specimenListItem.getImagePath(), viewHolder.specimenImageView)) {
                  final LoadThumbnailTask loadThumbnailTask =
                      new LoadThumbnailTask(viewHolder.specimenImageView);
                  final AsyncDrawable asyncDrawable =
                      new AsyncDrawable(resources, bitmapPlaceHolder, loadThumbnailTask);
                  viewHolder.specimenImageView.setImageDrawable(asyncDrawable);
                  thumbnailWidth = viewHolder.specimenImageView.getMeasuredWidth();
                  loadThumbnailTask.execute(specimenListItem.getImagePath());
                }
                return true;
              }
            });
      }
    }
    viewHolder.specimenTitleView.setText(specimenListItem.getSpecimenTitle());
    viewHolder.specimenScientificName.setText(specimenListItem.getScientificName());
    viewHolder.specimenLocality.setText(specimenListItem.getSpecimenLocality());
    viewHolder.specimenDescription.setText(specimenListItem.getSpecimenDescription());
    viewHolder.itemLocatedView.setSelected(specimenListItem.isLocated());
    if (onClickListener != null) {
      viewHolder.specimenImageView.setOnClickListener(onClickListener);
    }

    return convertView;
  }
  @Test
  public void destroy_shouldCallClear_shouldRemoveListenerFromDecorView() throws Exception {
    Activity activity1 = mock(Activity.class);
    Window window = mock(Window.class);
    View decorView = mock(View.class);
    ViewTreeObserver viewTreeObserver = mock(ViewTreeObserver.class);

    when(activity1.getWindow()).thenReturn(window);
    when(window.getDecorView()).thenReturn(decorView);
    when(decorView.getViewTreeObserver()).thenReturn(viewTreeObserver);
    when(viewTreeObserver.isAlive()).thenReturn(true);

    subject = new VisibilityTracker(activity1, trackedViews, visibilityChecker, visibilityHandler);

    subject.addView(view, MIN_PERCENTAGE_VIEWED);
    subject.addView(view2, MIN_PERCENTAGE_VIEWED);
    assertThat(trackedViews).hasSize(2);

    subject.destroy();

    assertThat(trackedViews).isEmpty();
    verify(visibilityHandler).removeMessages(0);
    verify(viewTreeObserver).removeOnPreDrawListener(any(OnPreDrawListener.class));
    assertThat(subject.mOnPreDrawListener).isNull();
  }
 private void unregisterListener() {
   if (mSuperScrollListener != null && mViewTreeObserver != null) {
     if (mViewTreeObserver.isAlive()) {
       mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener);
     }
     mViewTreeObserver = null;
   }
 }
Esempio n. 5
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 public void onDismiss() {
   mPopup = null;
   mMenu.close();
   if (mTreeObserver != null) {
     if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
     mTreeObserver.removeGlobalOnLayoutListener(this);
     mTreeObserver = null;
   }
 }
Esempio n. 6
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 private void removeObserverForView(final View view) {
   final ViewTreeObserver treeObserver = view.getViewTreeObserver();
   if (treeObserver != null && treeObserver.isAlive()) {
     if (TiC.JELLY_BEAN_OR_GREATER) {
       treeObserver.removeOnGlobalLayoutListener(this);
     } else {
       treeObserver.removeGlobalOnLayoutListener(this);
     }
   }
 }
 /**
  * Dismisses the popup window with activities.
  *
  * @return True if dismissed, false if already dismissed.
  */
 public boolean dismissPopup() {
   if (isShowingPopup()) {
     getListPopupWindow().dismiss();
     ViewTreeObserver viewTreeObserver = getViewTreeObserver();
     if (viewTreeObserver.isAlive()) {
       viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
     }
   }
   return true;
 }
  @Override
  public void onDestroy() {
    super.onDestroy();
    if (mScrollView == null) {
      return;
    }

    ViewTreeObserver vto = mScrollView.getViewTreeObserver();
    if (vto.isAlive()) {
      vto.removeGlobalOnLayoutListener(mGlobalLayoutListener);
    }
  }
  /**
   * Clean-up the resources attached to this object. This needs to be called when the ImageView is
   * no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or from
   * {@link android.app.Activity#onDestroy()}. This is automatically called if you are using {@link
   * EasePhotoView.co.senab.photoview.PhotoView}.
   */
  @SuppressLint("NewApi")
  @SuppressWarnings("deprecation")
  public final void cleanup() {
    if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN) {
      if (null != mImageView) {
        mImageView.get().getViewTreeObserver().removeOnGlobalLayoutListener(this);
      }

      if (null != mViewTreeObserver && mViewTreeObserver.isAlive()) {
        mViewTreeObserver.removeOnGlobalLayoutListener(this);

        mViewTreeObserver = null;

        // Clear listeners too
        mMatrixChangeListener = null;
        mPhotoTapListener = null;
        mViewTapListener = null;
        // Finally, clear ImageView
        mImageView = null;
      }

    } else {
      if (null != mImageView) {
        mImageView.get().getViewTreeObserver().removeGlobalOnLayoutListener(this);
      }

      if (null != mViewTreeObserver && mViewTreeObserver.isAlive()) {
        mViewTreeObserver.removeGlobalOnLayoutListener(this);

        mViewTreeObserver = null;

        // Clear listeners too
        mMatrixChangeListener = null;
        mPhotoTapListener = null;
        mViewTapListener = null;
        // Finally, clear ImageView
        mImageView = null;
      }
    }
  }
Esempio n. 10
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 private void setupSliderValue(final int value, final Slider slider) {
   ViewTreeObserver viewTreeObserver = slider.getViewTreeObserver();
   if (viewTreeObserver.isAlive()) {
     viewTreeObserver.addOnGlobalLayoutListener(
         new ViewTreeObserver.OnGlobalLayoutListener() {
           @Override
           public void onGlobalLayout() {
             slider.getViewTreeObserver().removeOnGlobalLayoutListener(this);
             slider.setValue(value);
           }
         });
   }
 }
Esempio n. 11
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 void clearCallbacksAndListener() {
   // Keep a reference to the layout listener and remove it here
   // rather than having the observer remove itself because the observer
   // we add the listener to will be almost immediately merged into
   // another observer and will therefore never be alive. If we instead
   // keep a reference to the listener and remove it here, we get the
   // current view tree observer and should succeed.
   ViewTreeObserver observer = view.getViewTreeObserver();
   if (observer.isAlive()) {
     observer.removeOnPreDrawListener(layoutListener);
   }
   layoutListener = null;
   cbs.clear();
 }
 private void registerListener(View anchor) {
   if (mSuperScrollListener != null) {
     ViewTreeObserver vto =
         (anchor.getWindowToken() != null) ? anchor.getViewTreeObserver() : null;
     if (vto != mViewTreeObserver) {
       if (mViewTreeObserver != null && mViewTreeObserver.isAlive()) {
         mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener);
       }
       if ((mViewTreeObserver = vto) != null) {
         vto.addOnScrollChangedListener(mSuperScrollListener);
       }
     }
   }
 }
Esempio n. 13
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  private void initViews() {
    mFABElevation = getResources().getDimensionPixelSize(R.dimen.fab_elevation);
    mMaxHeaderElevation =
        getResources().getDimensionPixelSize(R.dimen.session_detail_max_header_elevation);

    mScrollView = (ObservableScrollView) getActivity().findViewById(R.id.scroll_view);
    mScrollView.addCallbacks(this);
    ViewTreeObserver vto = mScrollView.getViewTreeObserver();
    if (vto.isAlive()) {
      vto.addOnGlobalLayoutListener(mGlobalLayoutListener);
    }

    mScrollViewChild = getActivity().findViewById(R.id.scroll_view_child);
    mScrollViewChild.setVisibility(View.INVISIBLE);

    mDetailsContainer = getActivity().findViewById(R.id.details_container);
    mHeaderBox = getActivity().findViewById(R.id.header_session);
    mTitle = (TextView) getActivity().findViewById(R.id.session_title);
    mSubtitle = (TextView) getActivity().findViewById(R.id.session_subtitle);
    mPhotoViewContainer = getActivity().findViewById(R.id.session_photo_container);
    mPhotoView = (ImageView) getActivity().findViewById(R.id.session_photo);

    mAbstract = (TextView) getActivity().findViewById(R.id.session_abstract);

    mPlusOneIcon = (ImageView) getActivity().findViewById(R.id.gplus_icon_box);
    mTwitterIcon = (ImageView) getActivity().findViewById(R.id.twitter_icon_box);

    // Find view that shows a Videocam icon if the session is being live streamed.
    mLiveStreamVideocamIconAndText =
        (TextView) getActivity().findViewById(R.id.live_stream_videocam_icon_and_text);

    // Find view that shows a play button and some text for the user to watch the session live
    // stream.
    mLiveStreamPlayIconAndText =
        (TextView) getActivity().findViewById(R.id.live_stream_play_icon_and_text);

    mRequirements = (TextView) getActivity().findViewById(R.id.session_requirements);
    mTags = (LinearLayout) getActivity().findViewById(R.id.session_tags);
    mTagsContainer = (ViewGroup) getActivity().findViewById(R.id.session_tags_container);

    ViewCompat.setTransitionName(mPhotoView, SessionDetailConstants.TRANSITION_NAME_PHOTO);

    mAddScheduleButtonContainer = getActivity().findViewById(R.id.add_schedule_button_container);
    mAddScheduleButton =
        (CheckableFloatingActionButton) getActivity().findViewById(R.id.add_schedule_button);

    mNoPlaceholderImageLoader = new ImageLoader(getContext());
    mSpeakersImageLoader = new ImageLoader(getContext(), R.drawable.person_image_empty);
  }
Esempio n. 14
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  /** Runs runnable when the views getWidth() will not return 0 (after it is layed out) */
  public static void runWhenGetWidthWorks(final View view, final Runnable runnable) {
    ViewTreeObserver viewTreeObserver = view.getViewTreeObserver();

    if (viewTreeObserver.isAlive()) {
      viewTreeObserver.addOnGlobalLayoutListener(
          new OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
              view.getViewTreeObserver().removeGlobalOnLayoutListener(this);

              runnable.run();
            }
          });
    }
  }
 private void a() {
   if (b.isEmpty()) {}
   int i;
   int j;
   do {
     return;
     i = c();
     j = b();
   } while ((!a(i)) || (!a(j)));
   a(i, j);
   ViewTreeObserver localViewTreeObserver = a.getViewTreeObserver();
   if (localViewTreeObserver.isAlive()) {
     localViewTreeObserver.removeOnPreDrawListener(c);
   }
   c = null;
 }
 @Override
 protected void onDetachedFromWindow() {
   super.onDetachedFromWindow();
   ActivityChooserModel dataModel = mAdapter.getDataModel();
   if (dataModel != null) {
     try {
       dataModel.unregisterObserver(mModelDataSetOberver);
     } catch (IllegalStateException e) {
       // Oh, well... fixes issue #557
     }
   }
   ViewTreeObserver viewTreeObserver = getViewTreeObserver();
   if (viewTreeObserver.isAlive()) {
     viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
   }
   mIsAttachedToWindow = false;
 }
  @Test
  public void constructor_shouldSetOnPreDrawListenerForDecorView() throws Exception {
    Activity activity1 = mock(Activity.class);
    Window window = mock(Window.class);
    View decorView = mock(View.class);
    ViewTreeObserver viewTreeObserver = mock(ViewTreeObserver.class);

    when(activity1.getWindow()).thenReturn(window);
    when(window.getDecorView()).thenReturn(decorView);
    when(decorView.getViewTreeObserver()).thenReturn(viewTreeObserver);
    when(viewTreeObserver.isAlive()).thenReturn(true);

    subject = new VisibilityTracker(activity1, trackedViews, visibilityChecker, visibilityHandler);
    assertThat(subject.mRootView.get()).isEqualTo(decorView);
    assertThat(subject.mOnPreDrawListener).isNotNull();
    verify(viewTreeObserver).addOnPreDrawListener(subject.mOnPreDrawListener);
  }
Esempio n. 18
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 private void bindViews() {
   // TIPS: create an observer for notify layout updated
   layoutapplication = (XKPLayout) findViewById(R.id.layoutapplication);
   ViewTreeObserver mainLayoutViewTreeObserver = layoutapplication.getViewTreeObserver();
   if (mainLayoutViewTreeObserver.isAlive()) {
     mainLayoutViewTreeObserver.addOnGlobalLayoutListener(
         new OnGlobalLayoutListener() {
           @Override
           public void onGlobalLayout() {
             if (!mLayoutStarted) {
               mLayoutStarted = true;
               onLayoutStarted();
             }
             onLayoutUpdated();
           }
         });
   }
 }
  private void toggle(final boolean visible, final boolean animate, boolean force) {
    if (mVisible != visible || force) {
      mVisible = visible;
      int height = getHeight();
      if (height == 0 && !force) {
        ViewTreeObserver vto = getViewTreeObserver();
        if (vto.isAlive()) {
          vto.addOnPreDrawListener(
              new ViewTreeObserver.OnPreDrawListener() {
                @Override
                public boolean onPreDraw() {
                  ViewTreeObserver currentVto = getViewTreeObserver();
                  if (currentVto.isAlive()) {
                    currentVto.removeOnPreDrawListener(this);
                  }
                  toggle(visible, animate, true);
                  return true;
                }
              });
          return;
        }
      }
      int translationY = visible ? 0 : height + getMarginBottom();
      if (animate) {
        animate()
            .setInterpolator(mInterpolator) //
            .setDuration(TRANSLATE_DURATION_MILLIS) //
            .translationY(translationY);

      } else {
        setTranslationY(translationY);
      }

      // On pre-Honeycomb a translated view is still clickable, so we need
      // to disable clicks manually
      if (!hasHoneycombApi()) {
        setClickable(visible);
      }
    }
  }
Esempio n. 20
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 private void addObserverForView(final View view) {
   final ViewTreeObserver treeObserver = view.getViewTreeObserver();
   if (treeObserver != null && treeObserver.isAlive()) {
     treeObserver.addOnGlobalLayoutListener(this);
   }
 }
  @Override
  protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_flashcards);
    ButterKnife.bind(this);

    if (savedInstanceState == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      rootLayout.setVisibility(View.INVISIBLE);

      cx = getIntent().getIntExtra(REVEAL_X, 0);
      cy = getIntent().getIntExtra(REVEAL_Y, 0);

      ViewTreeObserver viewTreeObserver = rootLayout.getViewTreeObserver();

      if (viewTreeObserver.isAlive()) {
        viewTreeObserver.addOnGlobalLayoutListener(
            new ViewTreeObserver.OnGlobalLayoutListener() {
              @Override
              public void onGlobalLayout() {
                circularRevealActivity(rootLayout, cx, cy, true);

                rootLayout.getViewTreeObserver().removeOnGlobalLayoutListener(this);
              }
            });
      }
    }

    adapter =
        new SwipeDeckAdapter(
            new FlashcardView.IFlashcardListener() {
              @Override
              public void onRightClick() {
                swipeDeck.swipeTopCardRight(500);
              }

              @Override
              public void onWrongClick() {
                swipeDeck.swipeTopCardLeft(500);
              }

              @Override
              public void onRevealed() {
                revealedCards.put((int) swipeDeck.getTopCardItemId(), true);
              }
            });
    swipeDeck.setAdapter(adapter);
    swipeDeck.setCallback(
        new SwipeDeck.SwipeDeckCallback() {
          @Override
          public void cardSwipedLeft(long positionInAdapter) {
            FlashcardWord word = adapter.getItem((int) positionInAdapter);
            getPresenter().onWordWrong(word);
            if (positionInAdapter == adapter.getCount() - 1) {
              getPresenter().onCardsDepleted();
            }
          }

          @Override
          public void cardSwipedRight(long positionInAdapter) {
            FlashcardWord word = adapter.getItem((int) positionInAdapter);
            getPresenter().onWordRight(word);
            if (positionInAdapter == adapter.getCount() - 1) {
              getPresenter().onCardsDepleted();
            }
          }

          @Override
          public boolean isDragEnabled(long itemId) {
            return revealedCards.get((int) itemId);
          }

          //            @Override
          //            public void cardsDepleted() {
          //                getPresenter().onCardsDepleted();
          //            }
          //
          //
        });

    resultErrorList.setLayoutManager(
        new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
  }
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Log.i(TAG, "onCreate");

    // progress = ProgressDialog.show(PdfViewerActivity.this, "Loading", "Loading PDF Page");
    /*closeNavigationHandler = new Handler();
    closeNavigationThread = new Thread(new Runnable() {

    	public void run() {
    		navigationPanel.startAnimation(AnimationUtils.loadAnimation(PdfViewerActivity.this,
    				R.anim.slide_out));
    		navigationPanel.setVisibility(View.GONE);
    	}
    });*/

    /*if (navigationPanel == null) {
    	navigationPanel = ((ViewStub) findViewById(R.id.stub_navigation)).inflate();
    	navigationPanel.setVisibility(View.GONE);
    	ImageButton previous = (ImageButton)navigationPanel.findViewById(R.id.navigation_previous);
    	previous.setBackgroundDrawable(null);
    }*/

    uiHandler = new Handler();
    restoreInstance();

    mAllShareService = new AllShareService(getApplicationContext());

    if (mOldGraphView != null) {

      System.out.println("mOldGraphView != null");
      mGraphView = new GraphView(this);
      // mGraphView.fileMillis = mOldGraphView.fileMillis;
      mGraphView.mBi = mOldGraphView.mBi;
      // mGraphView.mLine1 = mOldGraphView.mLine1;
      // mGraphView.mLine2 = mOldGraphView.mLine2;
      // mGraphView.mLine3 = mOldGraphView.mLine3;
      // mGraphView.mText = mOldGraphView.mText;
      // mGraphView.pageParseMillis= mOldGraphView.pageParseMillis;
      // mGraphView.pageRenderMillis= mOldGraphView.pageRenderMillis;
      mOldGraphView = null;
      mGraphView.mImageView.setImageBitmap(mGraphView.mBi);
      mGraphView.updateTexts();

      setContentView(mGraphView);

      // *********************************ALLSHARE****************************

      findUiElements();

      // checks if image to show exists; if not: create it
      copyAssets();

      // set the image to be shown
      File dir = Environment.getExternalStorageDirectory();
      File file = new File(dir, IMAGE_PATH);
      mImageUri = Uri.fromFile(file);

      if (IMAGE_PATH != null) {
        System.out.println("PDFFILE IMAGE_PATH " + IMAGE_PATH);
      }
      if (mImageUri != null) {
        System.out.println("\n mImageURI " + mImageUri);
      } else {
        System.out.println("MIMAGEURI IS NULL");
      }

      System.out.println("DIR " + dir.getAbsolutePath());
      if (file != null) {
        System.out.println("\n file " + file.getAbsolutePath());
      }

      mImageView = (ImageView) findViewById(R.id.pdf_image);
      if (mImageView == null) {
        System.out.println("IMAGEVIEW NULL");
      } else {
        System.out.println("IMAGE VIEW NOT NULL");
      }
      mImageView.setImageBitmap(decodeImage(file));

      mAllShareService = AllShareService.getInstance();

      if (mAllShareService == null) {
        System.out.println("mAllShareService == null");
      }

      mAllShareService.init(getApplicationContext());

      // listens for layout measurements finish
      ViewTreeObserver viewTreeObserver = mImageView.getViewTreeObserver();
      if (viewTreeObserver.isAlive()) {
        viewTreeObserver.addOnGlobalLayoutListener(
            new ViewTreeObserver.OnGlobalLayoutListener() {
              @Override
              public void onGlobalLayout() {
                initialize();
                System.out.println("GlobalLayout Listener");
                scaleTv(0, mImageViewWidth / 2.0f, mImageViewHeight / 2.0f);
              }
            });
      }

      // *********************************ALLSHARE****************************

    } else {
      System.out.println("mOldGraphView == null");
      mGraphView = new GraphView(this);
      Intent intent = getIntent();
      Log.i(TAG, "" + intent);

      boolean showImages =
          getIntent()
              .getBooleanExtra(
                  PdfViewerActivity.EXTRA_SHOWIMAGES, PdfViewerActivity.DEFAULTSHOWIMAGES);
      PDFImage.sShowImages = showImages;
      boolean antiAlias =
          getIntent()
              .getBooleanExtra(
                  PdfViewerActivity.EXTRA_ANTIALIAS, PdfViewerActivity.DEFAULTANTIALIAS);
      PDFPaint.s_doAntiAlias = antiAlias;
      boolean useFontSubstitution =
          getIntent()
              .getBooleanExtra(
                  PdfViewerActivity.EXTRA_USEFONTSUBSTITUTION,
                  PdfViewerActivity.DEFAULTUSEFONTSUBSTITUTION);
      PDFFont.sUseFontSubstitution = useFontSubstitution;
      boolean keepCaches =
          getIntent()
              .getBooleanExtra(
                  PdfViewerActivity.EXTRA_KEEPCACHES, PdfViewerActivity.DEFAULTKEEPCACHES);
      HardReference.sKeepCaches = keepCaches;

      if (intent != null) {
        if ("android.intent.action.VIEW".equals(intent.getAction())) {
          pdffilename = storeUriContentToFile(intent.getData());
        } else {
          pdffilename = getIntent().getStringExtra(PdfViewerActivity.EXTRA_PDFFILENAME);
        }
      }

      if (pdffilename == null) pdffilename = "no file selected";

      mPage = STARTPAGE;
      mZoom = STARTZOOM;

      setContent(null);
    }
  }
Esempio n. 23
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  public void testIsAlive() {
    final LinearLayout layout = (LinearLayout) mActivity.findViewById(R.id.linearlayout);

    mViewTreeObserver = layout.getViewTreeObserver();
    assertTrue(mViewTreeObserver.isAlive());
  }
Esempio n. 24
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  private void setUI() {
    getActionBar().setSubtitle(R.string.subtitle_activity_cropping);

    mImageResultContainer = (RelativeLayout) findViewById(R.id.imageResultContainer);
    LayoutInflater inflater = getLayoutInflater();
    inflater.inflate(R.layout.crop_rectangle, mImageResultContainer, true);
    // mImageResultContainer.addView(mCropRectangle);
    mCropRectangle = (CropRectangle) findViewById(R.id.cropRectangle);

    ((RelativeLayout) mCropRectangle.getParent()).removeView(mCropRectangle);
    mImageResultContainer.addView(mCropRectangle);

    // Fetch screen height and width, to use as our max size when loading
    // images as this
    // activity runs full screen
    final DisplayMetrics displayMetrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
    final int height = displayMetrics.heightPixels;
    final int width = displayMetrics.widthPixels;

    // For this sample we'll use half of the longest width to resize our
    // images. As the
    // image scaling ensures the image is larger than this, we should be
    // left with a
    // resolution that is appropriate for both portrait and landscape.
    // For
    // best image quality
    // we shouldn't divide by 2, but this will use more memory and
    // require a
    // larger memory
    // cache.
    final int longest = (height > width ? height : width);

    // BitmapFactory.Options options = new BitmapFactory.Options();
    // options.inSampleSize = 2;
    // Bitmap bm = BitmapFactory.decodeFile(mCurrentPhotoPath, options);
    // mResultImageView.setImageBitmap(bm);

    // The ImageFetcher takes care of loading images into our ImageView
    // children asynchronously

    mImageFetcher = new ImageFetcher(this, longest);

    mImageFetcher.loadImage(mCurrentPhotoPath, mResultImageView);
    final Activity activity = this;
    ViewTreeObserver viewTreeObserver = mResultImageView.getViewTreeObserver();
    if (viewTreeObserver.isAlive()) {
      viewTreeObserver.addOnGlobalLayoutListener(
          new OnGlobalLayoutListener() {
            @SuppressWarnings("deprecation")
            @Override
            public void onGlobalLayout() {
              if (mRectLeft != 0) {
                Log.d(Constants.DEBUG, "CROP rect set mrectleft" + mRectLeft);
                mCropRectangle.setCropRectangle(
                    new RectF(mRectLeft, mRectTop, mRectRight, mRectBottom));
              }
              mCropRectangle.setReportView(mResultImageView, activity);
              mResultImageView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            }
          });
    }
  }
 /** Stop receiving onPreDraw() notifications. */
 private void unregisterPreDrawListener() {
   if (mViewTreeObserver != null && mViewTreeObserver.isAlive()) {
     mViewTreeObserver.removeOnPreDrawListener(this);
   }
   mViewTreeObserver = null;
 }
package com.actionbarsherlock.internal.widget;