Артем

<android.support.v7.widget.AppCompatButton
	style="@style/MyButton"
	...
	/>

<style name="MyButton" parent="Widget.AppCompat.Button.Colored">
	<item name="backgroundTint">@color/button_background_selector</item>
	<item name="android:textColor">@color/button_text_selector</item>
</style>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_enabled="false" android:color="#555555"/>
    <item android:color="#00ff00"/>
</selector>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_enabled="false" android:color="#888888"/>
    <item android:color="#ffffff"/>
</selector>

listView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                int action = event.getAction();
                if (action == MotionEvent.ACTION_DOWN) {
                    startY = event.getY();
                } else if (action == MotionEvent.ACTION_MOVE) {
                    float y = event.getY();
                    if(startY-y<-60){
                        mHeader.setVisibility(View.VISIBLE);
                    }else if(startY-y>60){
                        mHeader.setVisibility(View.GONE);
                    }
                }
                return false;
            }
        });

class MyGridAdapter extends BaseAdapter {
	
	Context context;
	ArrayList<String> items;
	
	MyGridAdapter(Context context, ArrayList<String> items) {
		this.context=context;
		this.items=items;
	}

	@Override
	public int getCount() {
		return items.size();
	}

	@Override
	public Object getItem(int arg0) {
		return items.get(arg0);
	}

	@Override
	public long getItemId(int position) {
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		ImageView imageView;
		if (convertView == null) {
			imageView = new ImageView(context);
			imageView.setLayoutParams(new GridView.LayoutParams(93, 93));
			imageView.setScaleType(ImageView.ScaleType.CENTER);
		} else imageView=(ImageView) convertView;
		
		ImageLoader imageLoader = ImageLoader.getInstance();
		imageLoader.init(ImageLoaderConfiguration.createDefault(context));
		DisplayImageOptions options = new DisplayImageOptions.Builder()
		                                       .imageScaleType(ImageScaleType.IN_SAMPLE_INT)
		                                       .cacheInMemory()
		                                       .cacheOnDisc()
		                                       .build();
		imageLoader.displayImage(items.get(position), imageView, options);
		
		return imageView;
	}
	
}

ArrayList<String> items = new ArrayList<String>();
MyGridAdapter adapter = new MyGridAdapter(this, items);
gridView.setAdapter(adapter);

logcatArguments = { "-t", "300", "MyAppTag:V", "System.err:V", "AndroidRuntime:V", "*:S" }