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

Example 41 with GridView

use of android.widget.GridView in project SeaStar by 13120241790.

the class MultiImageSelectorFragment method onViewCreated.

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    // 选择图片数量
    mDesireImageCount = getArguments().getInt(EXTRA_SELECT_COUNT);
    // 图片选择模式
    final int mode = getArguments().getInt(EXTRA_SELECT_MODE);
    // 默认选择
    if (mode == MODE_MULTI) {
        ArrayList<String> tmp = getArguments().getStringArrayList(EXTRA_DEFAULT_SELECTED_LIST);
        if (tmp != null && tmp.size() > 0) {
            resultList = tmp;
        }
    }
    mIsShowCamera = getArguments().getBoolean(EXTRA_SHOW_CAMERA, true);
    mImageAdapter = new ImageGridAdapter(getActivity(), mIsShowCamera);
    // 是否显示选择指示器
    mImageAdapter.showSelectIndicator(mode == MODE_MULTI);
    mPopupAnchorView = view.findViewById(R.id.footer);
    mTimeLineText = (TextView) view.findViewById(R.id.timeline_area);
    // 初始化，先隐藏当前timeline
    mTimeLineText.setVisibility(View.GONE);
    mCategoryText = (TextView) view.findViewById(R.id.category_btn);
    // 初始化，加载所有图片
    mCategoryText.setText(R.string.folder_all);
    mCategoryText.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            if (mFolderPopupWindow == null) {
                createPopupFolderList(mGridWidth, mGridHeight);
            }
            if (mFolderPopupWindow.isShowing()) {
                mFolderPopupWindow.dismiss();
            } else {
                mFolderPopupWindow.show();
                int index = mFolderAdapter.getSelectIndex();
                index = index == 0 ? index : index - 1;
                mFolderPopupWindow.getListView().setSelection(index);
            }
        }
    });
    mPreviewBtn = (Button) view.findViewById(R.id.preview);
    mPreviewBtn.setVisibility(View.VISIBLE);
    // 初始化，按钮状态初始化
    if (resultList == null || resultList.size() <= 0) {
        mPreviewBtn.setText(R.string.preview);
        mPreviewBtn.setEnabled(false);
    }
    mPreviewBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            // TODO 预览
            Intent mIntent = new Intent(getActivity(), PreviewActivity.class);
            mIntent.putStringArrayListExtra("resultList", resultList);
            startActivityForResult(mIntent, PREVIEW_SHOW);
        }
    });
    mGridView = (GridView) view.findViewById(R.id.grid);
    mGridView.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView absListView, int state) {
            final Picasso picasso = Picasso.with(getActivity());
            if (state == SCROLL_STATE_IDLE || state == SCROLL_STATE_TOUCH_SCROLL) {
                picasso.resumeTag(getActivity());
            } else {
                picasso.pauseTag(getActivity());
            }
            if (state == SCROLL_STATE_IDLE) {
            // 停止滑动，日期指示器消失
            //                    mTimeLineText.setVisibility(View.GONE);
            } else if (state == SCROLL_STATE_FLING) {
                mTimeLineText.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (mTimeLineText.getVisibility() == View.VISIBLE) {
                int index = firstVisibleItem + 1 == view.getAdapter().getCount() ? view.getAdapter().getCount() - 1 : firstVisibleItem + 1;
                Image image = (Image) view.getAdapter().getItem(index);
                if (image != null) {
                    mTimeLineText.setText(TimeUtils.formatPhotoDate(image.path));
                }
            }
        }
    });
    mGridView.setAdapter(mImageAdapter);
    mGridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
        public void onGlobalLayout() {
            final int width = mGridView.getWidth();
            final int height = mGridView.getHeight();
            mGridWidth = width;
            mGridHeight = height;
            final int desireSize = getResources().getDimensionPixelOffset(R.dimen.image_size);
            final int numCount = width / desireSize;
            final int columnSpace = getResources().getDimensionPixelOffset(R.dimen.space_size);
            int columnWidth = (width - columnSpace * (numCount - 1)) / numCount;
            mImageAdapter.setItemSize(columnWidth);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                mGridView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            } else {
                mGridView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
            }
        }
    });
    mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            if (mImageAdapter.isShowCamera()) {
                // 如果显示照相机，则第一个Grid显示为照相机，处理特殊逻辑
                if (i == 0) {
                    showCameraAction();
                } else {
                    // 正常操作
                    Image image = (Image) adapterView.getAdapter().getItem(i);
                    selectImageFromGrid(image, mode);
                }
            } else {
                // 正常操作
                Image image = (Image) adapterView.getAdapter().getItem(i);
                selectImageFromGrid(image, mode);
            }
        }
    });
    mFolderAdapter = new FolderAdapter(getActivity());
}

Example 42 with GridView

use of android.widget.GridView in project AntennaPod by AntennaPod.

the class PodcastListFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View root = inflater.inflate(R.layout.gpodnet_podcast_list, container, false);
    gridView = (GridView) root.findViewById(R.id.gridView);
    progressBar = (ProgressBar) root.findViewById(R.id.progressBar);
    txtvError = (TextView) root.findViewById(R.id.txtvError);
    butRetry = (Button) root.findViewById(R.id.butRetry);
    gridView.setOnItemClickListener((parent, view, position, id) -> onPodcastSelected((GpodnetPodcast) gridView.getAdapter().getItem(position)));
    butRetry.setOnClickListener(v -> loadData());
    loadData();
    return root;
}

Example 43 with GridView

use of android.widget.GridView in project ActionBar-PullToRefresh by chrisbanes.

the class GridViewActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_gridview);
    GridView gridView = (GridView) findViewById(R.id.ptr_gridview);
    ListAdapter adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, ITEMS);
    gridView.setAdapter(adapter);
    // Now find the PullToRefreshLayout and set it up
    mPullToRefreshLayout = (PullToRefreshLayout) findViewById(R.id.ptr_layout);
    ActionBarPullToRefresh.from(this).options(Options.create().scrollDistance(.75f).headerLayout(R.layout.customised_header).headerTransformer(new CustomisedHeaderTransformer()).build()).allChildrenArePullable().listener(this).useViewDelegate(GridView.class, new AbsListViewDelegate()).setup(mPullToRefreshLayout);
}

Example 44 with GridView

use of android.widget.GridView in project Android-PullToRefresh by chrisbanes.

the class PullToRefreshGridActivity method onCreate.

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_ptr_grid);
    mPullRefreshGridView = (PullToRefreshGridView) findViewById(R.id.pull_refresh_grid);
    mGridView = mPullRefreshGridView.getRefreshableView();
    // Set a listener to be invoked when the list should be refreshed.
    mPullRefreshGridView.setOnRefreshListener(new OnRefreshListener2<GridView>() {

        @Override
        public void onPullDownToRefresh(PullToRefreshBase<GridView> refreshView) {
            Toast.makeText(PullToRefreshGridActivity.this, "Pull Down!", Toast.LENGTH_SHORT).show();
            new GetDataTask().execute();
        }

        @Override
        public void onPullUpToRefresh(PullToRefreshBase<GridView> refreshView) {
            Toast.makeText(PullToRefreshGridActivity.this, "Pull Up!", Toast.LENGTH_SHORT).show();
            new GetDataTask().execute();
        }
    });
    mListItems = new LinkedList<String>();
    TextView tv = new TextView(this);
    tv.setGravity(Gravity.CENTER);
    tv.setText("Empty View, Pull Down/Up to Add Items");
    mPullRefreshGridView.setEmptyView(tv);
    mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mListItems);
    mGridView.setAdapter(mAdapter);
}

Example 45 with GridView

use of android.widget.GridView in project Android-PullToRefresh by chrisbanes.

the class PullToRefreshGridView method createRefreshableView.

@Override
protected final GridView createRefreshableView(Context context, AttributeSet attrs) {
    final GridView gv;
    if (VERSION.SDK_INT >= VERSION_CODES.GINGERBREAD) {
        gv = new InternalGridViewSDK9(context, attrs);
    } else {
        gv = new InternalGridView(context, attrs);
    }
    // Use Generated ID (from res/values/ids.xml)
    gv.setId(R.id.gridview);
    return gv;
}