DynamicGridActivity.java

package com.marshalchen.common.demoofui.dynamicgrid.example;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.TaskStackBuilder;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
import com.marshalchen.common.uimodule.dynamicgrid.DynamicGridView;
import com.marshalchen.common.demoofui.R;


import java.util.ArrayList;
import java.util.Arrays;

public class DynamicGridActivity extends ActionBarActivity {

    private DynamicGridView gridView;


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dynamic_grid_view_activity_grid);
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        gridView = (DynamicGridView) findViewById(R.id.dynamic_grid_view);

        gridView.setAdapter(new CheeseDynamicAdapter(this,
                new ArrayList<String>(Arrays.asList(Cheeses.sCheeseStrings)),
                3));
        gridView.setVerticalScrollBarEnabled(false);

        //      gridView.setEnabled(false);
//        add callback to stop edit mode if needed
        gridView.setOnDropListener(new DynamicGridView.OnDropListener() {
            @Override
            public void onActionDrop() {
                gridView.stopEditMode();
            }
        });
//        gridView.setOnTouchListener(new View.OnTouchListener() {
//            @Override
//            public boolean onTouch(View v, MotionEvent event) {
//                if (gridView.isEditMode()) {
//                    gridView.stopEditMode();
//                }
//                return false;
//            }
//        });
        gridView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
                gridView.startEditMode();
                return false;
            }
        });

        gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Toast.makeText(DynamicGridActivity.this, parent.getAdapter().getItem(position).toString() + "  " + gridView.isEditMode(),
                        Toast.LENGTH_SHORT).show();

            }
        });

    }


    @Override
    public void onBackPressed() {
        if (gridView.isEditMode()) {
            gridView.stopEditMode();
        } else {
            super.onBackPressed();
        }
    }

    @Override
    public Intent getSupportParentActivityIntent() {
        this.finish();
        return super.getSupportParentActivityIntent();
    }

    @Override
    public void onCreateSupportNavigateUpTaskStack(TaskStackBuilder builder) {
        super.onCreateSupportNavigateUpTaskStack(builder);
    }
}