我想制作一个具有如下界面的应用程序,如google+或evernote,如何执行这些ui?在 Android 中使用 GridView?
问问题
3287 次
2 回答
0
public class Dashboard extends Activity
implements OnItemClickListener {
Context con;
static LauncherIcon[] ICONS = {
new LauncherIcon(R.drawable.breakfasdd, "text1"),
new LauncherIcon(R.drawable.lunch, "text2"),
new LauncherIcon(R.drawable.dinner1, "text3"),
new LauncherIcon(R.drawable.syn1, "text4"),
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dashboard);
GridView gridview = (GridView) findViewById(R.id.dashboard_grid);
gridview.setAdapter(new ImageAdapter(this));
gridview.setOnItemClickListener(this);
}
static class LauncherIcon {
final String text;
final int imgId;
public LauncherIcon(int imgId, String text) {
super();
this.imgId = imgId;
this.text = text;
}
}
static class ImageAdapter extends BaseAdapter {
private Context mContext;
public ImageAdapter(Context c) {
mContext = c;
}
@Override
public int getCount() {
return ICONS.length;
}
@Override
public LauncherIcon getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
static class ViewHolder {
public ImageView icon;
public TextView text;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
ViewHolder holder;
if (v == null) {
LayoutInflater vi = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.dashboard_icon, null);
holder = new ViewHolder();
holder.text = (TextView) v
.findViewById(R.id.dashboard_icon_text);
holder.icon = (ImageView) v
.findViewById(R.id.dashboard_icon_img);
v.setTag(holder);
} else {
holder = (ViewHolder) v.getTag();
}
holder.icon.setImageResource(ICONS[position].imgId);
holder.text.setText(ICONS[position].text);
return v;
}
}
并选择项目
@Override
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
int pos = position;{
}
仪表板图标.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/dashboard_icon_img"
android:layout_width="fill_parent"
android:layout_height="96.0dip"
android:scaleType="fitCenter" />
<TextView
android:id="@+id/dashboard_icon_text"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="20.0dip"
android:layout_marginTop="2.0dip"
android:gravity="center"
android:textAppearance="?android:textAppearanceSmall"
android:textColor="@android:color/black" />
</LinearLayout>
仪表板.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<Button
android:id="@+id/back"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical|center_horizontal"
android:layout_weight="1"
android:text="BACK" />
<GridView
android:id="@+id/dashboard_grid"
style="@style/dashboard"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:listSelector="@android:color/transparent"
android:stretchMode="columnWidth"
android:verticalSpacing="20.0dip" />
</RelativeLayout>
于 2012-08-24T12:36:28.570 回答
0
它们与此相似。但他们有自己的术语,称为DashBoard。
这是教程的链接,
这是一个链接,它向您解释了一些事情,
http://android-developers.blogspot.in/2010/05/twitter-for-android-closer-look-at.html
还有这个问题,之前讨论过,
这似乎是建议的方法,
<com.google.android.apps.iosched.ui.widget.DashboardLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<Button android:id="@+id/home_btn_schedule"
style="@style/DashboardButton"
android:text="@string/btn_schedule"
android:drawableTop="@drawable/home_btn_schedule" />
<Button android:id="@+id/home_btn_map"
style="@style/DashboardButton"
android:text="@string/btn_map"
android:drawableTop="@drawable/home_btn_map" />
<Button android:id="@+id/home_btn_sessions"
style="@style/DashboardButton"
android:text="@string/btn_sessions"
android:drawableTop="@drawable/home_btn_sessions" />
<Button android:id="@+id/home_btn_starred"
style="@style/DashboardButton"
android:text="@string/btn_starred"
android:drawableTop="@drawable/home_btn_starred" />
<Button android:id="@+id/home_btn_vendors"
style="@style/DashboardButton"
android:text="@string/btn_vendors"
android:drawableTop="@drawable/home_btn_vendors" />
<Button android:id="@+id/home_btn_announcements"
style="@style/DashboardButton"
android:text="@string/btn_announcements"
android:drawableTop="@drawable/home_btn_announcements" />
于 2012-08-24T12:30:39.477 回答