Example usage for android.app ActionBar hide

Introduction

In this page you can find the example usage for android.app ActionBar hide.

Prototype

public abstract void hide();

Source Link

Document

Hide the ActionBar if it is currently showing.

Usage

From source file:com.mbpro.tweebook.facebook.images.FacebookImageDetailActivity.java

@SuppressLint("NewApi")
@Override//from  w w  w  . j av  a  2s  .  c  o m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.facebook_album_image_detail_pager);

    // 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;
    final int longest = height > width ? height : width;

    // The ImageWorker takes care of loading images into our ImageView children asynchronously
    mImageWorker = new ImageFetcher(this, longest);
    mImageWorker.setAdapter(FaceBookAlbumImages.imageWorkerUrlsAdapter);
    mImageWorker.setImageCache(ImageCache.findOrCreateCache(this, IMAGE_CACHE_DIR));
    mImageWorker.setImageFadeIn(false);

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), mImageWorker.getAdapter().getSize());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create a more immersive
    // photo viewing experience
    if (Utils.hasActionBar()) {
        final ActionBar actionBar = getActionBar();

        // Enable "up" navigation on ActionBar icon and hide title text
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);

        // Start low profile mode and hide ActionBar
        mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        actionBar.hide();

        // Hide and show the ActionBar as the visibility changes
        mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int vis) {
                if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                    actionBar.hide();
                } else {
                    actionBar.show();
                }
            }
        });
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }
}

---

From source file:com.manning.androidhacks.hack040.ImageDetailActivity.java

@SuppressLint("NewApi")
@Override/*w w  w .j a  v  a  2s . c o  m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_detail_pager);

    // 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;
    final int longest = height > width ? height : width;

    // The ImageWorker takes care of loading images into our ImageView children
    // asynchronously
    mImageWorker = new ImageFetcher(this, longest);
    mImageWorker.setAdapter(Images.imageWorkerUrlsAdapter);
    mImageWorker.setImageCache(ImageCache.findOrCreateCache(this, IMAGE_CACHE_DIR));
    mImageWorker.setImageFadeIn(false);

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), mImageWorker.getAdapter().getSize());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create
    // a more immersive
    // photo viewing experience
    if (Utils.hasActionBar()) {
        final ActionBar actionBar = getActionBar();

        // Enable "up" navigation on ActionBar icon and hide title text
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);

        // Start low profile mode and hide ActionBar
        mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        actionBar.hide();

        // Hide and show the ActionBar as the visibility changes
        mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int vis) {
                if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                    actionBar.hide();
                } else {
                    actionBar.show();
                }
            }
        });
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }
}

---

From source file:com.opensource.bitmapfun.ui.ImageDetailActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_detail_pager);

    // 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);

    // The ImageWorker takes care of loading images into our ImageView children asynchronously
    mImageWorker = new ImageFetcher(this, displaymetrics.widthPixels, displaymetrics.heightPixels);
    File cachePath = null;/* w w w . jav  a2  s .com*/
    if (Utils.hasExternalStorage()) {
        File appRoot = new File(Environment.getExternalStorageDirectory(), "BitmapFun");
        cachePath = new File(appRoot, ".cache");
    }
    //        mImageWorker = new ImageResizer(this, displaymetrics.widthPixels, displaymetrics.heightPixels);
    mImageWorker.setAdapter(Images.imageWorkerUrlsAdapter);
    mImageWorker.setImageCache(ImageCache.findOrCreateCache(this, cachePath, IMAGE_CACHE_DIR));
    mImageWorker.setImageFadeIn(false);

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), mImageWorker.getAdapter().getSize());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create a more immersive
    // photo viewing experience
    if (Utils.hasActionBar()) {
        final ActionBar actionBar = getActionBar();

        // Enable "up" navigation on ActionBar icon and hide title text
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);

        // Start low profile mode and hide ActionBar
        mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        actionBar.hide();

        // Hide and show the ActionBar as the visibility changes
        mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int vis) {
                if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                    actionBar.hide();
                } else {
                    actionBar.show();
                }
            }
        });
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }
}

---

From source file:run.ace.NativeHost.java

@Override
public void initialize(CordovaInterface cordova, CordovaWebView webView) {
    super.initialize(cordova, webView);
    _activity = (CordovaActivity) cordova.getActivity();
    _application = _activity.getApplication();
    _webView = webView;//from w  ww. j a  v a 2 s . c o m
    _mainFrame = new Frame(_activity);
    this.intent = _activity.getIntent();

    /* TODO: No point unless XBF parsing is also done in native host
         and instances can be retrieved on managed side without
         caching of property values
    try {
    _startupMarkup = readXbf("www/xbf/startup.xbf");
    // Since a startup markup file exists, detach the WebView
    ((android.view.ViewGroup)_webView.getView().getParent()).removeView(_webView.getView());
    }
    catch (IOException ex) {
    // A startup markup file doesn't exist
    }
    */

    // TODO: Remove the hiding here, or do it off of some setting
    final android.app.ActionBar actionBar = _activity.getActionBar();
    if (actionBar != null) {
        Runnable runnable = new Runnable() {
            public void run() {
                actionBar.hide();
            };
        };
        _activity.runOnUiThread(runnable);
    }
}

---

From source file:org.orange.querysystem.ScoresActivity.java

@TargetApi(11)
@Override//  www  .  j a v  a  2s  .  c o m
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.fragment_tabs_pager);

    mTabHost = (TabHost) findViewById(android.R.id.tabhost);
    mTabHost.setup();

    mViewPager = (ViewPager) findViewById(R.id.pager);

    mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);

    //3.0ActionBar
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        //Title
        findViewById(R.id.currentTime).setLayoutParams(new LinearLayout.LayoutParams(0, 0));
        ActionBar mActionBar = getActionBar();
        mActionBar.setTitle(R.string.transcripts);
        //????ActionBar
        if (getResources()
                .getConfiguration().orientation == android.content.res.Configuration.ORIENTATION_LANDSCAPE) {
            mActionBar.hide();
        }
    } else {
        //Title
        ((TextView) findViewById(R.id.currentTime)).setText(R.string.transcripts);
    }

    if (savedInstanceState == null) {
        authenticated = !SettingsActivity.requestPasswordForPrivateInformation(this);
        if (authenticated) {
            enterActivity();
        } else {
            showDialog(PASSWORD_PROMPT);
        }
    } else {
        authenticated = savedInstanceState.getBoolean(KEY_AUTHENTICATED, false);
        if (authenticated) {
            currentTab = savedInstanceState.getString(KEY_CURRENT_TAB);
            enterActivity();
        }
    }
}

---

From source file:org.orange.querysystem.PostsActivity.java

@TargetApi(11)
@Override//w w  w  .  java2  s.  c om
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.fragment_tabs_pager);
    currentTime = (TextView) findViewById(R.id.currentTime);
    currentTime.setText(R.string.post);

    mWebUpdaterToDB = Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB ? new PostUpdater(this)
            : new PostUpdater(this) {
                @Override
                public boolean updatePosts(boolean mandatorily) {
                    boolean isUpdating = super.updatePosts(mandatorily);
                    if (isUpdating) {
                        startRefreshAnimation();
                    }
                    return isUpdating;
                }
            };
    mWebUpdaterToDB.setOnPostExecuteListener(new OnPostUpdateListener() {
        @Override
        public void onPostUpdate(long numberOfInsertedPosts, boolean mandatorily) {
            if (mandatorily || numberOfInsertedPosts > 0) {
                if (numberOfInsertedPosts > 0) {
                    reloadPosts();
                    String message = PostsActivity.this.getResources().getString(R.string.has_updated_posts,
                            numberOfInsertedPosts);
                    Toast.makeText(PostsActivity.this, message, Toast.LENGTH_SHORT).show();
                } else if (numberOfInsertedPosts == 0) {
                    Toast.makeText(PostsActivity.this, R.string.no_new_post, Toast.LENGTH_SHORT).show();
                } else //numberOfInsertedPosts < 0
                {
                    Toast.makeText(PostsActivity.this, R.string.fail_to_update_post, Toast.LENGTH_SHORT).show();
                }
            }

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                stopRefreshAnimation();
            }
        }
    });
    if (mWebUpdaterToDB.updatePostsAutomatically()) {
        Toast.makeText(this, R.string.start_to_update_post_automatically, Toast.LENGTH_SHORT).show();
    }

    mTabHost = (TabHost) findViewById(android.R.id.tabhost);
    mTabHost.setup();

    mViewPager = (ViewPager) findViewById(R.id.pager);

    mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);

    //3.0ActionBar
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        ActionBar mActionBar = getActionBar();
        mActionBar.setTitle(R.string.post);
        currentTime.setLayoutParams(new LinearLayout.LayoutParams(0, 0));
        //????ActionBar
        if (getResources()
                .getConfiguration().orientation == android.content.res.Configuration.ORIENTATION_LANDSCAPE) {
            mActionBar.hide();
        }
    }
    loadPosts();
}

---

From source file:com.leo.runningman.ui.ImageDetailActivity.java

@SuppressLint("NewApi")
@Override//from   w w  w .  jav a2 s . com
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_detail_pager);

    // 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;
    final int longest = height > width ? height : width;

    // The ImageWorker takes care of loading images into our ImageView children asynchronously
    mImageWorker = new ImageFetcher(this, longest);
    mImageWorker.setAdapter(ImageProvider.imageWorkerUrlsAdapter);
    mImageWorker.setImageCache(ImageCache.findOrCreateCache(this, IMAGE_CACHE_DIR));
    mImageWorker.setImageFadeIn(true);

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), mImageWorker.getAdapter().getSize());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create a more immersive
    // photo viewing experience
    if (Utils.hasActionBar()) {
        final ActionBar actionBar = getActionBar();

        // Enable "up" navigation on ActionBar icon and hide title text
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);

        // Start low profile mode and hide ActionBar
        mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        actionBar.hide();

        // Hide and show the ActionBar as the visibility changes
        mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int vis) {
                if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                    actionBar.hide();
                } else {
                    //                                actionBar.show(); 
                }
            }
        });
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }

    adView = (AdView) findViewById(R.id.ad_view);

}

---

From source file:com.actionbarsherlock.sample.hcgallery.ContentFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mContentView = inflater.inflate(R.layout.content_welcome, null);
    final ImageView imageView = (ImageView) mContentView.findViewById(R.id.image);
    mContentView.setDrawingCacheEnabled(false);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        mContentView.setOnDragListener(new View.OnDragListener() {
            public boolean onDrag(View v, DragEvent event) {
                switch (event.getAction()) {
                case DragEvent.ACTION_DRAG_ENTERED:
                    mContentView.setBackgroundColor(getResources().getColor(R.color.drag_active_color));
                    break;

                case DragEvent.ACTION_DRAG_EXITED:
                    mContentView.setBackgroundColor(Color.TRANSPARENT);
                    break;

                case DragEvent.ACTION_DRAG_STARTED:
                    return processDragStarted(event);

                case DragEvent.ACTION_DROP:
                    mContentView.setBackgroundColor(Color.TRANSPARENT);
                    return processDrop(event, imageView);
                }/*from  ww w .  ja v a2 s .  c om*/
                return false;
            }
        });

        // Keep the action bar visibility in sync with the system status bar. That is, when entering
        // 'lights out mode,' hide the action bar, and when exiting this mode, show the action bar.

        final Activity activity = getActivity();
        mContentView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            public void onSystemUiVisibilityChange(int visibility) {
                ActionBar actionBar = activity.getActionBar();
                if (actionBar != null) {
                    mContentView.setSystemUiVisibility(visibility);
                    if (visibility == View.STATUS_BAR_VISIBLE) {
                        actionBar.show();
                    } else {
                        actionBar.hide();
                    }
                }
            }
        });

        // Show/hide the system status bar when single-clicking a photo. This is also called
        // 'lights out mode.' Activating and deactivating this mode also invokes the listener
        // defined above, which will show or hide the action bar accordingly.

        mContentView.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                if (mContentView.getSystemUiVisibility() == View.STATUS_BAR_VISIBLE) {
                    mContentView.setSystemUiVisibility(View.STATUS_BAR_HIDDEN);
                } else {
                    mContentView.setSystemUiVisibility(View.STATUS_BAR_VISIBLE);
                }
            }
        });
    }

    // When long-pressing a photo, activate the action mode for selection, showing the
    // contextual action bar (CAB).

    mContentView.setOnLongClickListener(new View.OnLongClickListener() {
        public boolean onLongClick(View view) {
            if (mCurrentActionMode != null) {
                return false;
            }

            mCurrentActionMode = getActivity().startActionMode(mContentSelectionActionModeCallback);
            mContentView.setSelected(true);
            return true;
        }
    });

    return mContentView;
}

---

From source file:com.opensource.bitmaploader.test.ui.ImageDetailActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_detail_pager);

    // 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);

    // The ImageWorker takes care of loading images into our ImageView children asynchronously
    //        mPicWorker = new ImageFetcher(this, displaymetrics.widthPixels, displaymetrics.heightPixels);
    mPicWorker = new ImageFetcher(this, getResources().getDisplayMetrics().widthPixels);
    File cachePath = null;//from  ww w .  ja v a 2s.c  o m
    if (Utils.hasExternalStorage()) {
        File appRoot = new File(Environment.getExternalStorageDirectory(), "BitmapLoader");
        cachePath = new File(appRoot, ".cache");
    }
    ImageCache.ImageCacheParams picCacheParams = new ImageCache.ImageCacheParams(cachePath, IMAGE_CACHE_DIR);
    picCacheParams.memCacheSize = 1024 * 1024 * Utils.getMemoryClass(this) / 3;
    picCacheParams.diskCacheEnabled = true;
    mPicWorker.setAdapter(Images.imageWorkerUrlsAdapter);
    mPicWorker.setImageCache(new ImageCache(this, picCacheParams));
    mPicWorker.setImageFadeIn(false);
    mPicWorker.setLoadingImage(R.drawable.empty_photo);

    ImageCache.ImageCacheParams cacheParams = new ImageCache.ImageCacheParams(cachePath, THUMB_CACHE_DIR);
    //        ImageCache.ImageCacheParams cacheParams = new ImageCache.ImageCacheParams(cachePath, IMAGE_CACHE_DIR);
    cacheParams.memCacheSize = 1024 * 1024 * Utils.getMemoryClass(this) / 3;
    cacheParams.diskCacheEnabled = false;
    mThumbWorker = new ImageFetcher(this, 150);
    mThumbWorker.setAdapter(Images.imageWorkerUrlsAdapter);
    mThumbWorker.setLoadingImage(R.drawable.empty_photo);
    mThumbWorker.setImageCache(new ImageCache(this, cacheParams));

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), mPicWorker.getAdapter().getSize());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create a more immersive
    // photo viewing experience
    if (Utils.hasActionBar()) {
        final ActionBar actionBar = getActionBar();

        if (null != actionBar) {
            // Enable "up" navigation on ActionBar icon and hide title text
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setDisplayShowTitleEnabled(false);

            // Start low profile mode and hide ActionBar
            mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
            actionBar.hide();

            // Hide and show the ActionBar as the visibility changes
            mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
                @Override
                public void onSystemUiVisibilityChange(int vis) {
                    if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                        actionBar.hide();
                    } else {
                        actionBar.show();
                    }
                }
            });
        }
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }
}

---

From source file:com.hellosky.recyclingimageloader.ImageDetailActivity.java

@TargetApi(11)
@Override/*ww  w. jav  a2s.co m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.image_detail_pager);

    // 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) / 2;

    mImageLoader = new ImageLoader(this);
    mImageLoader.setImageSize(longest);

    // Set up ViewPager and backing adapter
    mAdapter = new ImagePagerAdapter(getSupportFragmentManager(), Images.imageUrls.length);
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setPageMargin((int) getResources().getDimension(R.dimen.image_detail_pager_margin));
    mPager.setOffscreenPageLimit(2);

    // Set up activity to go full screen
    getWindow().addFlags(LayoutParams.FLAG_FULLSCREEN);

    // Enable some additional newer visibility and ActionBar features to create a more
    // immersive photo viewing experience
    if (Utils.hasHoneycomb()) {
        final ActionBar actionBar = getActionBar();

        // Hide title text and set home as up
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setDisplayHomeAsUpEnabled(true);

        // Hide and show the ActionBar as the visibility changes
        mPager.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int vis) {
                if ((vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                    actionBar.hide();
                } else {
                    actionBar.show();
                }
            }
        });

        // Start low profile mode and hide ActionBar
        mPager.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
        actionBar.hide();
    }

    // Set the current item based on the extra passed in to this activity
    final int extraCurrentItem = getIntent().getIntExtra(EXTRA_IMAGE, -1);
    if (extraCurrentItem != -1) {
        mPager.setCurrentItem(extraCurrentItem);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• »