Examples with AbsListView android.widget.AbsListView used on opensource projects

Example 1 with AbsListView

use of android.widget.AbsListView in project UltimateAndroid by cymcsg.

the class ActionBarControlListViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.observable_scroll_view_activity_actionbarcontrollistview);
    ObservableListView listView = (ObservableListView) findViewById(R.id.list);
    listView.setScrollViewCallbacks(this);
    List<String> items = new ArrayList<String>();
    for (int i = 1; i <= 100; i++) {
        items.add("Item " + i);
    }
    listView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, items));
    // ObservableListView uses setOnScrollListener, but it still works.
    listView.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            Log.v(TAG, "onScrollStateChanged: " + scrollState);
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            Log.v(TAG, "onScroll: firstVisibleItem: " + firstVisibleItem + " visibleItemCount: " + visibleItemCount + " totalItemCount: " + totalItemCount);
        }
    });
}

Example 2 with AbsListView

use of android.widget.AbsListView in project Android-ObservableScrollView by ksoichiro.

the class HeaderGridViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_gridview);
    ObservableGridView scrollable = (ObservableGridView) findViewById(R.id.scrollable);
    // Set padding view for GridView. This is the flexible space.
    headerView = new View(this);
    final int flexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.flexible_space_image_height);
    FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, flexibleSpaceImageHeight);
    headerView.setLayoutParams(lp);
    // This is required to disable header's list selector effect
    headerView.setClickable(true);
    scrollable.addHeaderView(headerView);
    // Footer is also available.
    footerView = new View(this);
    FrameLayout.LayoutParams lpf = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, flexibleSpaceImageHeight);
    footerView.setLayoutParams(lpf);
    scrollable.addFooterView(footerView);
    scrollable.setScrollViewCallbacks(this);
    UiTestUtils.setDummyData(this, scrollable);
    scrollable.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }
    });
}

Example 3 with AbsListView

use of android.widget.AbsListView in project Android-ObservableScrollView by ksoichiro.

the class ListViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_listview);
    ObservableListView scrollable = (ObservableListView) findViewById(R.id.scrollable);
    scrollable.setScrollViewCallbacks(this);
    UiTestUtils.setDummyData(this, scrollable);
    scrollable.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }
    });
}

Example 4 with AbsListView

use of android.widget.AbsListView in project android_frameworks_base by ParanoidAndroid.

the class RenderSessionImpl method postInflateProcess.

/**
     * Post process on a view hierachy that was just inflated.
     * <p/>At the moment this only support TabHost: If {@link TabHost} is detected, look for the
     * {@link TabWidget}, and the corresponding {@link FrameLayout} and make new tabs automatically
     * based on the content of the {@link FrameLayout}.
     * @param view the root view to process.
     * @param projectCallback callback to the project.
     */
private void postInflateProcess(View view, IProjectCallback projectCallback) throws PostInflateException {
    if (view instanceof TabHost) {
        setupTabHost((TabHost) view, projectCallback);
    } else if (view instanceof QuickContactBadge) {
        QuickContactBadge badge = (QuickContactBadge) view;
        badge.setImageToDefault();
    } else if (view instanceof AdapterView<?>) {
        // get the view ID.
        int id = view.getId();
        BridgeContext context = getContext();
        // get a ResourceReference from the integer ID.
        ResourceReference listRef = context.resolveId(id);
        if (listRef != null) {
            SessionParams params = getParams();
            AdapterBinding binding = params.getAdapterBindings().get(listRef);
            // if there was no adapter binding, trying to get it from the call back.
            if (binding == null) {
                binding = params.getProjectCallback().getAdapterBinding(listRef, context.getViewKey(view), view);
            }
            if (binding != null) {
                if (view instanceof AbsListView) {
                    if ((binding.getFooterCount() > 0 || binding.getHeaderCount() > 0) && view instanceof ListView) {
                        ListView list = (ListView) view;
                        boolean skipCallbackParser = false;
                        int count = binding.getHeaderCount();
                        for (int i = 0; i < count; i++) {
                            Pair<View, Boolean> pair = context.inflateView(binding.getHeaderAt(i), list, false, /*attachToRoot*/
                            skipCallbackParser);
                            if (pair.getFirst() != null) {
                                list.addHeaderView(pair.getFirst());
                            }
                            skipCallbackParser |= pair.getSecond();
                        }
                        count = binding.getFooterCount();
                        for (int i = 0; i < count; i++) {
                            Pair<View, Boolean> pair = context.inflateView(binding.getFooterAt(i), list, false, /*attachToRoot*/
                            skipCallbackParser);
                            if (pair.getFirst() != null) {
                                list.addFooterView(pair.getFirst());
                            }
                            skipCallbackParser |= pair.getSecond();
                        }
                    }
                    if (view instanceof ExpandableListView) {
                        ((ExpandableListView) view).setAdapter(new FakeExpandableAdapter(listRef, binding, params.getProjectCallback()));
                    } else {
                        ((AbsListView) view).setAdapter(new FakeAdapter(listRef, binding, params.getProjectCallback()));
                    }
                } else if (view instanceof AbsSpinner) {
                    ((AbsSpinner) view).setAdapter(new FakeAdapter(listRef, binding, params.getProjectCallback()));
                }
            }
        }
    } else if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        final int count = group.getChildCount();
        for (int c = 0; c < count; c++) {
            View child = group.getChildAt(c);
            postInflateProcess(child, projectCallback);
        }
    }
}

Example 5 with AbsListView

use of android.widget.AbsListView in project BlurEffectForAndroidDesign by PomepuyN.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.activity_main);
    // Get the screen width
    final int screenWidth = ImageUtils.getScreenWidth(this);
    // Find the view
    mBlurredImage = (ImageView) findViewById(R.id.blurred_image);
    mNormalImage = (ImageView) findViewById(R.id.normal_image);
    mBlurredImageHeader = (ScrollableImageView) findViewById(R.id.blurred_image_header);
    mSwitch = (Switch) findViewById(R.id.background_switch);
    mList = (ListView) findViewById(R.id.list);
    // prepare the header ScrollableImageView
    mBlurredImageHeader.setScreenWidth(screenWidth);
    // Action for the switch
    mSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                mBlurredImage.setAlpha(alpha);
            } else {
                mBlurredImage.setAlpha(0f);
            }
        }
    });
    // Try to find the blurred image
    final File blurredImage = new File(getFilesDir() + BLURRED_IMG_PATH);
    if (!blurredImage.exists()) {
        // launch the progressbar in ActionBar
        setProgressBarIndeterminateVisibility(true);
        new Thread(new Runnable() {

            @Override
            public void run() {
                // No image found => let's generate it!
                BitmapFactory.Options options = new BitmapFactory.Options();
                options.inSampleSize = 2;
                Bitmap image = BitmapFactory.decodeResource(getResources(), R.drawable.image, options);
                Bitmap newImg = Blur.fastblur(MainActivity.this, image, 12);
                ImageUtils.storeImage(newImg, blurredImage);
                runOnUiThread(new Runnable() {

                    @Override
                    public void run() {
                        updateView(screenWidth);
                        // And finally stop the progressbar
                        setProgressBarIndeterminateVisibility(false);
                    }
                });
            }
        }).start();
    } else {
        // The image has been found. Let's update the view
        updateView(screenWidth);
    }
    String[] strings = getResources().getStringArray(R.array.list_content);
    // Prepare the header view for our list
    headerView = new View(this);
    headerView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, TOP_HEIGHT));
    mList.addHeaderView(headerView);
    mList.setAdapter(new ArrayAdapter<String>(this, R.layout.list_item, strings));
    mList.setOnScrollListener(new OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        /**
			 * Listen to the list scroll. This is where magic happens ;)
			 */
        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            // Calculate the ratio between the scroll amount and the list
            // header weight to determinate the top picture alpha
            alpha = (float) -headerView.getTop() / (float) TOP_HEIGHT;
            // Apply a ceil
            if (alpha > 1) {
                alpha = 1;
            }
            // Apply on the ImageView if needed
            if (mSwitch.isChecked()) {
                mBlurredImage.setAlpha(alpha);
            }
            // Parallax effect : we apply half the scroll amount to our
            // three views
            mBlurredImage.setTop(headerView.getTop() / 2);
            mNormalImage.setTop(headerView.getTop() / 2);
            mBlurredImageHeader.handleScroll(headerView.getTop() / 2);
        }
    });
}