Java Code Examples for android.support.v7.widget.RecyclerView#setLayoutParams()

public RecyclerView generateMenuView(boolean enableNestedScrolling) {
    //Create menu view
    RecyclerView mMenuView = new RecyclerView(mContext);
    mMenuView.setOverScrollMode(RecyclerView.OVER_SCROLL_NEVER);
    mMenuView.setBackgroundColor(Color.TRANSPARENT);
    mMenuView.setLayoutParams(matchParams);
    final int padding = dpToPx(mContext, 10);
    mMenuView.setPadding(padding, padding, padding, padding);
    mMenuView.setNestedScrollingEnabled(enableNestedScrolling);
    return mMenuView;
}
 

@NonNull
protected RecyclerView getSub(Context context, AttributeSet parentAttrs) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new GridLayoutManager(context, mSubSpanCount));
    RecyclerView.ItemAnimator itemAnimator = new ClassifyItemAnimator();
    itemAnimator.setChangeDuration(CHANGE_DURATION);
    recyclerView.setItemAnimator(itemAnimator);
    return recyclerView;
}
 

private void setupAlignment(RecyclerView recycler) {
    if (!mAlreadyAligned) {
        //setting alignment of header
        ViewGroup.LayoutParams currentParams = getLayoutParams();
        FrameLayout.LayoutParams newHeaderParams;
        int width = ViewGroup.LayoutParams.WRAP_CONTENT;
        int height = ViewGroup.LayoutParams.WRAP_CONTENT;
        int gravity = (mReversed ? Gravity.BOTTOM : Gravity.TOP) | Gravity.CENTER_HORIZONTAL;
        if (currentParams != null) {
            newHeaderParams = new FrameLayout.LayoutParams(getLayoutParams()); //to copy all the margins
            newHeaderParams.width = width;
            newHeaderParams.height = height;
            newHeaderParams.gravity = gravity;
        } else {
            newHeaderParams = new FrameLayout.LayoutParams(width, height, gravity);
        }
        RecyclerViewHeader.this.setLayoutParams(newHeaderParams);

        //setting alignment of recycler
        FrameLayout newRootParent = new FrameLayout(recycler.getContext());
        newRootParent.setLayoutParams(recycler.getLayoutParams());
        ViewParent currentParent = recycler.getParent();
        if (currentParent instanceof ViewGroup) {
            int indexWithinParent = ((ViewGroup) currentParent).indexOfChild(recycler);

            ((ViewGroup) currentParent).removeViewAt(indexWithinParent);
            recycler.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
            newRootParent.addView(recycler);
            newRootParent.addView(RecyclerViewHeader.this);
            ((ViewGroup) currentParent).addView(newRootParent, indexWithinParent);
        }
    }
}
 

private RecyclerView getListView(final List<String> quickReplies, final OnQuickRepliesClickListener listener) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new LinearLayoutManager(context));
    recyclerView.setVerticalScrollBarEnabled(false);
    recyclerView.setHorizontalScrollBarEnabled(false);
    recyclerView.setBackgroundColor(Color.TRANSPARENT);

    QuickReplyAdapter quickReplyAdapter = new QuickReplyAdapter(R.layout.atom_ui_quickreply_item, quickReplies);
    quickReplyAdapter.setOnItemChildClickListener(new BaseQuickAdapter.OnItemChildClickListener() {
        @Override
        public void onItemChildClick(BaseQuickAdapter adapter, View view, int position) {
            listener.onQuickReplyClick(quickReplies.get(position));
        }

    });
    recyclerView.setAdapter(quickReplyAdapter);
    return recyclerView;
}
 

private void initView() {
    mIndicatorMargin = Utils.dip2px(getContext(), 6);
    mThumbRecyclerView = new RecyclerView(getContext());
    LayoutParams lp = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    lp.setMargins(0, mIndicatorMargin, 0, mIndicatorMargin);
    mThumbRecyclerView.setLayoutParams(lp);
    mThumbRecyclerView.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false));

    // 初始化指示器
    View indicator = new View(getContext());
    int indicatorWidth = Utils.dip2px(getContext(), 2);
    LayoutParams params = new LayoutParams(indicatorWidth, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER);
    indicator.setLayoutParams(params);
    indicator.setBackgroundColor(getResources().getColor(R.color.colorWhite));

    addView(mThumbRecyclerView);
    addView(indicator);
}
 

public void setPageDatas(int rowCount, int spanCount, @NonNull List<T> datas, @NonNull PageMenuViewHolderCreator creator) {
    if (datas == null) {
        datas = new ArrayList<>();
    }
    mRowCount = rowCount;
    mSpanCount = spanCount;
    if (mRowCount == 0 || mSpanCount == 0) {
        return;
    }
    int pageSize = mRowCount * mSpanCount;
    int pageCount = (int) Math.ceil(datas.size() * 1.0 / pageSize);
    List<View> viewList = new ArrayList<>();
    for (int index = 0; index < pageCount; index++) {
        RecyclerView recyclerView = new RecyclerView(this.getContext());
        recyclerView.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
        recyclerView.setLayoutManager(new GridLayoutManager(this.getContext(), mSpanCount));
        EntranceAdapter<T> entranceAdapter = new EntranceAdapter<>(creator, datas, index, pageSize);
        recyclerView.setAdapter(entranceAdapter);
        viewList.add(recyclerView);
    }
    PageViewPagerAdapter adapter = new PageViewPagerAdapter(viewList);
    mViewPager.setAdapter(adapter);
}
 

@SuppressLint("JavascriptInterface")
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);
    initFabBehavior();

    baseInflateFragment(inflater, R.layout.fragment_search);
    refreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_list);
    searchSettingsView = (ViewGroup) View.inflate(getContext(), R.layout.search_settings, null);

    nickBlock = (ViewGroup) searchSettingsView.findViewById(R.id.search_nick_block);
    resourceBlock = (ViewGroup) searchSettingsView.findViewById(R.id.search_resource_block);
    resultBlock = (ViewGroup) searchSettingsView.findViewById(R.id.search_result_block);
    sortBlock = (ViewGroup) searchSettingsView.findViewById(R.id.search_sort_block);
    sourceBlock = (ViewGroup) searchSettingsView.findViewById(R.id.search_source_block);

    resourceSpinner = (Spinner) searchSettingsView.findViewById(R.id.search_resource_spinner);
    resultSpinner = (Spinner) searchSettingsView.findViewById(R.id.search_result_spinner);
    sortSpinner = (Spinner) searchSettingsView.findViewById(R.id.search_sort_spinner);
    sourceSpinner = (Spinner) searchSettingsView.findViewById(R.id.search_source_spinner);

    nickField = (TextView) searchSettingsView.findViewById(R.id.search_nick_field);

    submitButton = (Button) searchSettingsView.findViewById(R.id.search_submit);
    saveSettingsButton = (Button) searchSettingsView.findViewById(R.id.search_save_settings);

    webView = getMainActivity().getWebViewsProvider().pull(getContext());
    attachWebView(webView);
    recyclerView = new RecyclerView(getContext());
    recyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    webView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    refreshLayout.addView(recyclerView);

    paginationHelper = new PaginationHelper(getActivity());
    paginationHelper.addInToolbar(inflater, toolbarLayout, configuration.isFitSystemWindow());

    contentController.setMainRefresh(refreshLayout);
    return view;
}
 

@NonNull
@Override
protected RecyclerView getSub(Context context, AttributeSet parentAttrs) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.HORIZONTAL,false));
    RecyclerView.ItemAnimator itemAnimator = new DefaultItemAnimator();
    itemAnimator.setChangeDuration(10);
    recyclerView.setItemAnimator(itemAnimator);
    return recyclerView;
}
 

@NonNull
@Override
protected RecyclerView getMain(Context context, AttributeSet parentAttrs) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.HORIZONTAL,false));
    RecyclerView.ItemAnimator itemAnimator = new DefaultItemAnimator();
    itemAnimator.setChangeDuration(10);
    recyclerView.setItemAnimator(itemAnimator);
    return recyclerView;
}
 

protected void init() {
    defaultPadding = ViewUtils.dip2px(getContext(), 10);

    recyclerView = new RecyclerView(getContext());
    recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    adapter = new CustomRecyclerAdapter();
    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    addView(recyclerView);
}
 

@NonNull
@Override
protected RecyclerView getMain(Context context, AttributeSet parentAttrs) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.HORIZONTAL,false));
    RecyclerView.ItemAnimator itemAnimator = new DefaultItemAnimator();
    itemAnimator.setChangeDuration(10);
    recyclerView.setItemAnimator(itemAnimator);
    return recyclerView;
}
 

@NonNull
@Override
protected RecyclerView getSub(Context context, AttributeSet parentAttrs) {
    RecyclerView recyclerView = new RecyclerView(context);
    recyclerView.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    recyclerView.setLayoutManager(new LinearLayoutManager(context));
    RecyclerView.ItemAnimator itemAnimator = new DefaultItemAnimator();
    itemAnimator.setChangeDuration(10);
    recyclerView.setItemAnimator(itemAnimator);
    return recyclerView;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (getIntent().getCategories() == null) {
        setResult(RESULT_CANCELED);
        finish();
    }
    setTitle(getIntent().getStringExtra(INTENT_EXTRA_TITLE));
    setContentView(R.layout.dialog_select_element);

    mRecyclerView = (RecyclerView) findViewById(R.id.select_dialog_list);

    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    int minScreenHeight = 600;
    float activityHeightPercentage = 0.5f;
    if (metrics.heightPixels > minScreenHeight) {
        ViewGroup.LayoutParams layoutParams = mRecyclerView.getLayoutParams();
        layoutParams.height = (int) (metrics.heightPixels * activityHeightPercentage);
        mRecyclerView.setLayoutParams(layoutParams);
    }

    // use this setting to improve performance if you know that changes
    // in content do not change the layout size of the RecyclerView
    mRecyclerView.setHasFixedSize(true);

    // use a linear layout manager
    mLayoutManager = new LinearLayoutManager(this);
    mRecyclerView.setLayoutManager(mLayoutManager);

    // specify an adapter (see also next example)
    mAdapter = new SenderAdapter(this);
    mRecyclerView.setAdapter(mAdapter);

    Button addSenderButton = (Button) findViewById(R.id.select_dialog_add);
    addSenderButton.setOnClickListener(mAdapter);
}
 

private void init() {
    setTheme(android.R.style.Theme_DeviceDefault_Wallpaper);

    displayMetrics = getResources().getDisplayMetrics();

    adapter = new IconAdapter();

    layoutManager = new GridLayoutManager(this, calculateGridNum());
    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            return adapter.isCate(position) ? layoutManager.getSpanCount() : 1;
        }
    });

    RecyclerView recyclerView = new RecyclerView(this);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(adapter);

    ViewGroup.LayoutParams lpRv = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.MATCH_PARENT);
    recyclerView.setLayoutParams(lpRv);
    recyclerView.setBackgroundColor(0x80808080); // 保证图标视觉

    setContentView(recyclerView);
}
 

private void init() {
    setTheme(android.R.style.Theme_DeviceDefault_Wallpaper);

    displayMetrics = getResources().getDisplayMetrics();

    adapter = new IconAdapter();

    layoutManager = new GridLayoutManager(this, calculateGridNum());
    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            return adapter.isCate(position) ? layoutManager.getSpanCount() : 1;
        }
    });

    RecyclerView recyclerView = new RecyclerView(this);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(adapter);

    ViewGroup.LayoutParams lpRv = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.MATCH_PARENT);
    recyclerView.setLayoutParams(lpRv);
    recyclerView.setBackgroundColor(0x80808080); // 保证图标视觉

    setContentView(recyclerView);
}
 

@Override
protected View addContentView(LayoutInflater inflater) {
    mSwipeRefreshLayout = new SwipeRefreshLayout(getContext());
    mRecyclerView = new RecyclerView(getContext());
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    mSwipeRefreshLayout.setLayoutParams(layoutParams);
    ViewGroup.LayoutParams swipeRefreshLayoutParams = new SwipeRefreshLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    mRecyclerView.setLayoutParams(swipeRefreshLayoutParams);
    mSwipeRefreshLayout.setOnRefreshListener(this);
    return mSwipeRefreshLayout;
}
 

/**
 * 设置文件夹列表的高度
 *
 * @param mFolderListRecyclerView 文件夹列表
 * @param mImageSetMask           文件夹列表的灰色透明蒙层
 * @param isCrop                  是否是小红书样式
 */
protected void setFolderListHeight(RecyclerView mFolderListRecyclerView, View mImageSetMask, boolean isCrop) {
    RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) mFolderListRecyclerView.getLayoutParams();
    RelativeLayout.LayoutParams maskParams = (RelativeLayout.LayoutParams) mImageSetMask.getLayoutParams();
    PickerUiConfig uiConfig = getUiConfig();
    int height = uiConfig.getFolderListOpenMaxMargin();
    if (uiConfig.getFolderListOpenDirection() == PickerUiConfig.DIRECTION_BOTTOM) {
        params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, RelativeLayout.TRUE);
        if (isCrop) {
            params.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
            params.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0) + height;
            maskParams.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0);
            maskParams.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
        } else {
            params.bottomMargin = 0;
            params.topMargin = height;
        }
    } else {
        params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE);
        if (isCrop) {
            params.bottomMargin = height + (bottomBar != null ? bottomBar.getViewHeight() : 0);
            params.topMargin = titleBar != null ? titleBar.getViewHeight() : 0;
            maskParams.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0);
            maskParams.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
        } else {
            params.bottomMargin = height;
            params.topMargin = 0;
        }
    }
    mFolderListRecyclerView.setLayoutParams(params);
    mImageSetMask.setLayoutParams(maskParams);
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    Defaults.setupInitialValues(getApplicationContext(), getIntent());

    if (!Defaults.ACTIVITY_THEME.isEmpty()) {
    		setTheme(Utils.getR("style." + Defaults.ACTIVITY_THEME));
    }

    setupIds();
    setContentView(main_layout_id);

    isMultipleSelection = (1 != Defaults.MAX_IMAGE_SELECTION);
    isShapeCircle = Defaults.SHAPE_CIRCLE == Defaults.SHAPE;

    if (Build.VERSION.SDK_INT >= 21) {
        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);

        if (!Defaults.STATUS_BAR_COLOR.isEmpty()) {
        	window.setStatusBarColor(TiConvert.toColor(Defaults.STATUS_BAR_COLOR));
        }

        window.setBackgroundDrawable(TiConvert.toColorDrawable(Defaults.BACKGROUND_COLOR));
    }

    ActionBar actionBar = getSupportActionBar();

    if (actionBar != null) {
    		if (!Defaults.BAR_COLOR.isEmpty()) {
    			actionBar.setBackgroundDrawable(TiConvert.toColorDrawable(Defaults.BAR_COLOR));
        }

        actionBar.setDisplayShowHomeEnabled(true);
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(Defaults.TITLE);

    } else {
    		Log.e(TAG, Defaults.ACTION_BAR_ERROR_MSG);
    }


    mRecyclerView = new RecyclerView(TiApplication.getInstance());
    mRecyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    mRecyclerView.setLayoutManager(new GridLayoutManager(ImagePickerActivity.this, Defaults.GRID_SIZE));

    FrameLayout frame_container = (FrameLayout) findViewById(container);
    frame_container.addView(mRecyclerView);
    frame_container.setBackgroundColor(TiConvert.toColor(Defaults.BACKGROUND_COLOR));

    adapterSet = new PhotoAdapter(adapter);
    mRecyclerView.setAdapter(adapterSet);

    if ( (1 == Defaults.SHOW_DIVIDER) && (!isShapeCircle) ) {
    		mRecyclerView.addItemDecoration(new DividerDecoration());
    }

    setupGlideOptions(); // set glide-options to apply on image

    // Get gallery photos in a new UI thread like AsyncTask to update UI changes properly
    new FetchImages().execute();
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Intent intent = getIntent();
    imagesAdapter = intent.getExtras().getParcelableArrayList(Defaults.Params.IMAGES);

    Defaults.setupInitialValues(getApplicationContext(), intent);

    if (!Defaults.ACTIVITY_THEME.isEmpty()) {
 		setTheme(Utils.getR("style." + Defaults.ACTIVITY_THEME));
 }

    setupIds();
    setContentView(frame_layout);

    isShapeCircle = Defaults.SHAPE_CIRCLE == Defaults.SHAPE;

    if (Build.VERSION.SDK_INT >= 21) {
        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);

        if (!Defaults.STATUS_BAR_COLOR.isEmpty()) {
        	window.setStatusBarColor(TiConvert.toColor(Defaults.STATUS_BAR_COLOR));
        }

        window.setBackgroundDrawable(TiConvert.toColorDrawable(Defaults.BACKGROUND_COLOR));
    }

    ActionBar actionBar = getSupportActionBar();

    if (actionBar != null) {
    		if (!Defaults.BAR_COLOR.isEmpty()) {
    			actionBar.setBackgroundDrawable(TiConvert.toColorDrawable(Defaults.BAR_COLOR));
        }

        actionBar.setDisplayShowHomeEnabled(true);
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(Defaults.TITLE);
    } else {
 		Log.e(TAG, Defaults.ACTION_BAR_ERROR_MSG);
 }

    mRecyclerView = new RecyclerView(TiApplication.getInstance());
    mRecyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    mRecyclerView.setLayoutManager(new GridLayoutManager(ImageViewerActivity.this, Defaults.GRID_SIZE));

    FrameLayout frame_container = (FrameLayout) findViewById(frame_layout_id);
    frame_container.addView(mRecyclerView);
    frame_container.setBackgroundColor(TiConvert.toColor(Defaults.BACKGROUND_COLOR));

    adapterSet = new PhotoAdapter(imagesAdapter);
    mRecyclerView.setAdapter(adapterSet);

    if ( (1 == Defaults.SHOW_DIVIDER) && (!isShapeCircle) ) {
    	mRecyclerView.addItemDecoration(new DividerDecoration());
    }

    setupGlideOptions(); // set glide-options to apply on image
}
 

private void initListView() {


        mListView = new RecyclerView(mContext);
        LinearLayoutManager layoutmanager = new LinearLayoutManager(mContext);
        layoutmanager.setOrientation(LinearLayoutManager.VERTICAL);
        mListView.setLayoutManager(layoutmanager);
        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        params.topMargin = mTopLayoutHeight;
        mListView.setLayoutParams(params);
        mListView.setBackgroundColor(Color.WHITE);

        imageFloderAdapter = new ImageFloderAdapter(mContext);
        imageFloderAdapter.mOnItemClickListener = new IWidgetClickListener<ImageFolderBean>() {
            @Override
            public void onClick(ImageFolderBean imageFolderBean) {
                initGridView();

                imageModel = new ImageModel();
                imageModel.onCreate(mContext, ImageScannerDialogLayout.this);
                imageModel.load(imageFolderBean);

                mListView.setVisibility(GONE);
                mTitleView.setText("选择图片");
                mCancelView.setVisibility(VISIBLE);
            }
        };
        mListView.setAdapter(imageFloderAdapter);

        imageFolderModel = new ImageFolderModel();
        imageFolderModel.onCreate(mContext, new IImageMediaCallback() {
            @Override
            public void onImageLoad(Cursor cursor) {
                imageFloderAdapter.swapCursor(cursor);
            }

            @Override
            public void onImageReset() {
                imageFloderAdapter.swapCursor(null);
            }
        });
        imageFolderModel.loadImageFolders();

        addView(mListView);
    }