首页 文章

用于片段中gridview的Android文本和图像适配器

提问于
浏览
1

我有关于gridview的问题....请,我需要你的帮助!!!!

代码在frgament:

public class GridAdapterFragment extends Fragment{
String[]title;
Integer[]ids;
Database database;
String[] Description;
String[] Title;
int[] Minute;
int[] Hour;
int[] Day;
int[] Month;
int[] Year;
int mId;
int[]Ids;
@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }


public View onCreateView (LayoutInflater inflater, ViewGroup fragment1ODC, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_1_od, fragment1ODC, false);
    database = new Database(view.getContext());
    int mId = database.getLastIdOD();
    title =new String[mId];
    Ids = new int[mId];
    ids = new Integer[mId];
    Title = new String[mId];
    Description = new String[mId];
    Minute = new int[mId];
    Hour = new int[mId];
    Day = new int[mId];
    Month = new int[mId];
    Year = new int[mId];
    database.close();
    for(int i=1;i==mId;i++){
        database = new Database(view.getContext());
        OneDayTD notification = database.getOneDay(i);
        database.close();
        if(notification.getActive()==1) {
            title[i-1] = notification.getTitle();
            Ids[i-1] = notification.getId();
            int idp = Integer.valueOf("R.drawable." +Integer.valueOf(notification.getIcon()));
            ids[i-1] = idp;
            Title[i-1] = notification.getTitle();
            Description[i-1] = notification.getContent();
            Minute[i-1]= Integer.valueOf(getMinuteInt(notification.getDateAndTime()));
            Hour[i-1]= Integer.valueOf(getHourInt(notification.getDateAndTime()));
            Day[i-1]= Integer.valueOf(getDayInt(notification.getDateAndTime()));
            Month[i-1]= Integer.valueOf(getMonthInt(notification.getDateAndTime()));
            Year[i-1]= Integer.valueOf(getYearInt(notification.getDateAndTime()));
        }
    }
    TextView textView= (TextView) view.findViewById(R.id.textView4);
    GridView gridView = (GridView) view.findViewById(R.id.gridViewActiveOd);
    if(0<mId){
    gridView.setAdapter(new GridOdAdapter(view.getContext(),1,ids,Description,Title,Minute,Hour,Day,Month,Year));
        gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view,
                                    int position, long id) {
                getActivity().finish();
                Intent intent = new Intent(getActivity().getApplicationContext(),CreateOneDayActivity.class);
                intent.putExtra("mId",Ids[position]);
                startActivity(intent);
            }
    });
    }else{
        textView.setText("You Haven't got any tasks !");
    }
    // uses the view to get the context instead of getActivity().
    return view;
}



    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
    }

public String getMinuteInt(String i){
    Integer iN = Integer.valueOf(i);
    int d = iN % 100;
    String dS = Integer.toString(d);
    return  dS;
}

public String getHourInt(String i){
    Integer iN = Integer.valueOf(i);
    int d = iN % 10000;
    d = d/100;
    String dS = Integer.toString(d);
    return  dS;
}

public String getDayInt(String i){
    Integer iN = Integer.valueOf(i);
    int d = iN % 1000000;
    d = d/10000;
    String dS = Integer.toString(d);
    return  dS;
}
public String getMonthInt(String i){
    Integer iN = Integer.valueOf(i);
    int d = iN % 100000000;
    d = d/1000000;
    String dS = Integer.toString(d);
    return  dS;
}

public String getYearInt(String i){
    Integer iN = Integer.valueOf(i);
    int d = iN % 100000000;
    String dS = Integer.toString(d);
    return  dS;
}
}

适配器代码:

public class GridOdAdapter  extends BaseAdapter {
 String[] Description;
 String[] Title;
int[] Minute;
 int[] Hour;
int[] Day;
int[] Month;
int[] Year;
public Integer[] mThumbIds;

private Context mContext;
 int ACTIVE;

public GridOdAdapter(Context c,int active,Integer[] ids,String[] description, String[] title,int[] minute,int[] hour, int[] day,int[] month,int[] year) {
    mContext = c;
    ACTIVE = active;
    mThumbIds = ids;
    Description = description;
    Title = title;
    Minute = minute;
    Hour = hour;
    Day = day;
    Month = month;
    Year = year;
}

public int getCount() {
    return mThumbIds.length;
}

public Object getItem(int position) {
    return mThumbIds[position-1];
}

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


@Override
public View getView(int position, View convertView, ViewGroup parent) {
    // TODO Auto-generated method stub

    View grid;
    LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( Context.LAYOUT_INFLATER_SERVICE );

    if (convertView == null) {
        grid = new View(mContext);
        //LayoutInflater inflater = getLayoutInflater();

        grid = inflater.inflate(R.layout.grid_od,null);
        ImageView imageView = (ImageView) grid.findViewById(R.id.imagepart);
        TextView textView = (TextView) grid.findViewById(R.id.textpart);

        TextView textView2 = (TextView) grid.findViewById(R.id.texttime);

        TextView textView4 = (TextView) grid.findViewById(R.id.Timer);
        TextView textView5 = (TextView) grid.findViewById(R.id.textpart2);
        imageView.setImageResource(mThumbIds[position-1]);
        textView.setText(Title[position-1]);
        textView5.setText(Description[position-1]);
        textView2.setText("Year: "+Year[position-1] + " Month: " + Month[position-1] + " Day: " + Day[position-1] + " Hour: "+ Hour[position-1] + " Minute: " + Minute[position-1]);
        textView4.setText(Title[position]);

    } else {
        grid = (View) convertView;
    }




    return grid;
}

// references to our images

}

还记录:

致命异常:主程序:com.universe.time.officereminder,PID:18976 java.lang.ArrayIndexOutOfBoundsException:length = 2;索引= -1 at com.universe.time.proffesionaldiary.adapters.GridOdAdapter.getView(GridOdAdapter.java:81)android.widget.AbsListView.obtainView(AbsListView.java:2828)at android.widget.GridView.onMeasure(GridView .java:1064)在Android.w.FrameLayout.onMeasure(FrameLayout.java:430)的android.view.measure.View.measure.View.measure(View.java:18647)上的android.view.measure.vision.在Android.view上的android.view.measure.View.measure(View.java:18647),android.view上的android.widget.FrameLayout.onMeasure(FrameLayout.java:430)上的android.view.visionGroup.measureChildWithMargins(ViewGroup.java:5832) . 在android.view.View.measure的android.widget.FrameLayout.onMeasure(FrameLayout.java:430)上的android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5832)的View.measure(View.java:18647) .java:18647)在Android.view.vision.measure(View.java:18647)的android.view.measureChild.Wergins(ViewGroup.java:5832)android.widget.FrameLayout.onMeasure(FrameLayout.java:430)在android.view .ViewGroup.measureChildWithMargins(ViewGroup.java:5832)位于android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:664)的android.support.design.widget.HeaderScrollingViewBehavior.onMeasureChild(HeaderScrollingViewBehavior.java:90)at at在android.view.View.measure的android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:729)的android.support.design.widget.AppBarLayout $ ScrollingViewBehavior.onMeasureChild(AppBarLayout.java:1139)(查看 . java:18647)在android.view.measure.View.measure(View.java:18647)的android.sview.vision.measure(Windows.::::::::在android.view.visionGroup.measureChildWithMargins(ViewGroup.java)的android.support.v4.widget.DrawerLayout.onMeasure(DrawerLayout.java:1071) :5832)在android.view.View.measure(View.java)的android.swidget.FrameLayout.onMeasure(FrameLayout.java:430)android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135) 18647)在android.widget.LinearLayout.measu的android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5832)在android.view.vision.measure(View.java)的android.widget.LinearLayout.onMeasure(LinearLayout.java:612)上的android.widget.LinearLayout.measureVertical(LinearLayout.java:721)中的reChildBeforeLayout(LinearLayout.java:1435) :18647)在android.view.measure.View.measure(View.java:18647)的android.widget.FrameLayout.onMeasure(FrameLayout.java:430)上的android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5832) .view.ViewGroup.measureChildWithMargins(ViewGroup.java:5832)位于android.widget.LineoutLayout的线下运行android.widget.Lineout.measure上的(线性拉动例:734) . 在Android.w.FidgetLayout.onMeasure(FrameLayout.java)上的android.view.vision.measure(View.java:5864)上的android.view.measure.View.measure(View.java:5832)上的onMeasure(LinearLayout.java:612) :430)在Android.widge上的android.view.vision.measure.View.measure(View.java:58647)上的android.view.measure . t.FrameLayout.onMeasure(FrameLayout.java:430)位于android.view.View.measure的com.android.internal.policy.impl.PhoneWindow $ DecorView.onMeasure(PhoneWindow.java:3012)(View.java:18647)在Android.view上的android.view.ViewRootImpl.measure形式(ViewRootImpl.java:1345)上的android.view.ViewRootImpl.performMevers(ViewRootImpl.java:1598)上的android.view.ViewRootImpl.performMevers(ViewRootImpl.java:1588) . Android.view.Chore上的ViewRootImpl.doTraversal(ViewRootImpl.java:1230)在android.view.Choreographer $ TraversalRunnable.run(ViewRootImpl.java:6748)的android.view.Choreographer $ CallbackRecord.run(Choreographer.java:777)位于android.view.Choreographer $ FrameDisplayEventReceiver.run(Choreographer.java:763)的android.view.Handler.handleCallback的android.view.Choreographer.doFrame(Choreographer.java:560)上的.doCallbacks(Choreographer.java:590) Handler.java:739)

1 回答

  • 0

    日志声明不是很明显吗?在GridOdAdapter的第45行,它尝试获取null对象的length属性 . 您没有将任何数据传递给适配器 . 因此该表为空 . 您应该将适配器构造函数更改为类似的这个 .

    public GridOdAdapter(Context c, int active,Integer[] ids){
        context=c;
        ACTIVE=active;
        mThumbIds = ids;
    }
    

相关问题