Java AbsListViewDelegate类代码示例

import uk.co.senab.actionbarpulltorefresh.library.viewdelegates.AbsListViewDelegate; //导入依赖的package包/类
@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);

    // As we're modifying some of the options, create an instance of
    // PullToRefreshAttacher.Options
    PullToRefreshAttacher.Options ptrOptions = new PullToRefreshAttacher.Options();

    // Here we make the refresh scroll distance to 75% of the GridView height
    ptrOptions.refreshScrollDistance = 0.75f;

    // Here we define a custom header layout which will be inflated and used
    ptrOptions.headerLayout = R.layout.customised_header;

    // Here we define a custom header transformer which will alter the header based on the
    // current pull-to-refresh state
    ptrOptions.headerTransformer = new CustomisedHeaderTransformer();

    // Here we create a PullToRefreshAttacher manually with the Options instance created above.
    mPullToRefreshAttacher = PullToRefreshAttacher.get(this, ptrOptions);

    /**
     * As GridView is an AbsListView derived class, we create a new
     * AbsListViewDelegate instance. You do NOT need to do this if you're using
     * a supported scrollable Views. It is merely in this sample to show you how to set a
     * custom view delegate.
     */
    PullToRefreshAttacher.ViewDelegate handler = new AbsListViewDelegate();
    mPullToRefreshAttacher.addRefreshableView(gridView, handler, this);
}
 

import uk.co.senab.actionbarpulltorefresh.library.viewdelegates.AbsListViewDelegate; //导入依赖的package包/类
@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()
                    // Here we make the refresh scroll distance to 75% of the GridView height
                    .scrollDistance(.75f)
                    // Here we define a custom header layout which will be inflated and used
                    .headerLayout(R.layout.customised_header)
                    // Here we define a custom header transformer which will alter the header
                    // based on the current pull-to-refresh state
                    .headerTransformer(new CustomisedHeaderTransformer())
                    .build())
            .allChildrenArePullable()
            .listener(this)
            // Here we'll set a custom ViewDelegate
            .useViewDelegate(GridView.class, new AbsListViewDelegate())
            .setup(mPullToRefreshLayout);
}
 

import uk.co.senab.actionbarpulltorefresh.library.viewdelegates.AbsListViewDelegate; //导入依赖的package包/类
@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);

    // As we're modifying some of the options, create an instance of
    // PullToRefreshAttacher.Options
    PullToRefreshAttacher.Options ptrOptions = new PullToRefreshAttacher.Options();

    // Here we make the refresh scroll distance to 75% of the GridView height
    ptrOptions.refreshScrollDistance = 0.75f;

    // Here we customise the animations which are used when showing/hiding the header view
    ptrOptions.headerInAnimation = R.anim.slide_in_top;
    ptrOptions.headerOutAnimation = R.anim.slide_out_top;

    // Here we define a custom header layout which will be inflated and used
    ptrOptions.headerLayout = R.layout.customised_header;

    // Here we define a custom header transformer which will alter the header based on the
    // current pull-to-refresh state
    ptrOptions.headerTransformer = new CustomisedHeaderTransformer();

    // Here we create a PullToRefreshAttacher manually with the Options instance created above.
    mPullToRefreshAttacher = PullToRefreshAttacher.get(this, ptrOptions);

    /**
     * As GridView is an AbsListView derived class, we create a new
     * AbsListViewDelegate instance. You do NOT need to do this if you're using
     * a supported scrollable Views. It is merely in this sample to show you how to set a
     * custom view delegate.
     */
    PullToRefreshAttacher.ViewDelegate handler = new AbsListViewDelegate();
    mPullToRefreshAttacher.addRefreshableView(gridView, handler, this);
}