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850天前import android.app.Activity; |
import android.content.Context; |
import android.os.Bundle; |
import android.view.LayoutInflater; |
import android.view.View; |
import android.view.ViewGroup; |
import android.widget.BaseAdapter; |
import android.widget.GridView; |
import android.widget.ImageView; |
import android.widget.SlidingDrawer; |
import android.widget.TextView; |
public class EX04_27 extends Activity { |
private GridView gv; |
private SlidingDrawer sd; |
private ImageView im; |
private int[] icons = { R.drawable.alarm, R.drawable.calendar, |
R.drawable.camera, R.drawable.clock, R.drawable.music, |
R.drawable.tv }; |
private String[] items = { "Alarm", "Calendar", "Camera", "Clock", "Music", |
"TV" }; |
/** Called when the activity is first created. */ |
@Override |
public void onCreate(Bundle savedInstanceState) { |
super.onCreate(savedInstanceState); |
/* 加载main.xml Layout */ |
setContentView(R.layout.main); |
/* 初始化对象 */ |
gv = (GridView) findViewById(R.id.myContent1); |
sd = (SlidingDrawer) findViewById(R.id.drawer1); |
im = (ImageView) findViewById(R.id.myImage1); |
/* 使用告定义的MyGridViewAdapter设置GridView里面的item内容 */ |
MyGridViewAdapter adapter = new MyGridViewAdapter(this, items, icons); |
gv.setAdapter(adapter); |
/* 设定SlidingDrawer被打开的事件处理 */ |
sd.setOnDrawerOpenListener(new SlidingDrawer.OnDrawerOpenListener() { |
@Override |
public void onDrawerOpened() { |
im.setImageResource(R.drawable.close); |
} |
}); |
/* 设置SlidingDrawer被关闭的事件处理 */ |
sd.setOnDrawerCloseListener(new SlidingDrawer.OnDrawerCloseListener() { |
@Override |
public void onDrawerClosed() { |
im.setImageResource(R.drawable.open); |
} |
}); |
} |
} |
/* 定义Adapter，继承BaseAdapter */ |
class MyGridViewAdapter extends BaseAdapter { |
private Context _con; |
private String[] _items; |
private int[] _icons; |
/* 构造符 */ |
public MyGridViewAdapter(Context con, String[] items, int[] icons) { |
_con = con; |
_items = items; |
_icons = icons; |
} |
@Override |
public int getCount() { |
return _items.length; |
} |
@Override |
public Object getItem(int arg0) { |
return _items[arg0]; |
} |
@Override |
public long getItemId(int position) { |
return position; |
} |
@Override |
public View getView(int position, View convertView, ViewGroup parent) { |
LayoutInflater factory = LayoutInflater.from(_con); |
/* 使用grid.xml为每几个item的Layout */ |
View v = (View) factory.inflate(R.layout.grid, null); |
/* 取得View */ |
ImageView iv = (ImageView) v.findViewById(R.id.icon); |
TextView tv = (TextView) v.findViewById(R.id.text); |
/* 设定显示的Image与文? */ |
iv.setImageResource(_icons[position]); |
tv.setText(_items[position]); |
return v; |
} |
} |
<?xml version="1.0" encoding="utf-8"?> |
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" |
android:layout_width="fill_parent" |
android:layout_height="fill_parent" > |
<TextView |
android:layout_width="fill_parent" |
android:layout_height="wrap_content" |
android:text="@string/hello" |
android:textSize="16sp" /> |
<SlidingDrawer |
android:id="@+id/drawer1" |
android:layout_width="fill_parent" |
android:layout_height="fill_parent" |
android:content="@+id/myContent1" |
android:handle="@+id/layout1" |
android:orientation="horizontal" > |
<LinearLayout |
android:id="@id/layout1" |
android:layout_width="35px" |
android:layout_height="fill_parent" |
android:background="@drawable/black" |
android:gravity="center" > |
<ImageView |
android:id="@+id/myImage1" |
android:layout_width="wrap_content" |
android:layout_height="wrap_content" |
android:src="@drawable/open" /> |
</LinearLayout> |
<GridView |
android:id="@id/myContent1" |
android:layout_width="wrap_content" |
android:layout_height="wrap_content" |
android:background="@drawable/black" |
android:gravity="center" |
android:numColumns="2" /> |
</SlidingDrawer> |
</RelativeLayout> |
