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標題: TQC110 重點 [打印本頁]

作者: ray 時間: 2019-9-28 10:18 標題: TQC110 重點

本帖最後由 ray 於 2019-9-28 11:26 編輯

1.Gradle App:
compile 'com.android.support:design:23.0.+'
2.Layout/main.xml:
<android.support.design.widget.FloatingActionButton
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:id="@+id/fab"
   android:layout_margin="@dimen/fab_margin"
   android:clickable="true"
   android:src="@drawable/ic_action_add"
   app:layout_anchor="@+id/appbar"
   app:layout_anchorGravity="bottom|right|end" />
3.GDD01.java:
   initFloatingActionButton()
   FloatingActionButton fab = (FloatingActionButton)this.findViewById(R.id.fab);
   fab.setOnClickListener(new View.OnClickListener(){
   @Override
   public void onClick(View v) {
      Snackbar.make(mCoordinatorLayout,"你點擊了浮動的+按鈕",Snackbar.LENGTH_SHORT).show();
   }
   });
   initBanner()
   mCollapsingToolbarLayout.setOnClickListener(new View.OnClickListener(){
   @Override
   public void onClick(View v) {
      Snackbar.make(mCoordinatorLayout,"你點擊了上方廣告Banner",Snackbar.LENGTH_SHORT).show();
   }
   });
   initDataset()
    if(i%2 == 0)
      movie.setThumbnail(R.drawable.milkyway);
    else
      movie.setThumbnail(R.drawable.peacock);
4.HippoCustomRecyclerViewAdapter.java:
ViewHolder(View view):
view.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
      int pos= (int) v.getTag();
      Toast.makeText(mContext,"你點選的是第 "+pos+" 部電影",Toast.LENGTH_SHORT).show();
      }
   });
onBindViewHolder(ViewHolder viewHolder, int position):
viewHolder.itemView.setTag(position);
Movie mv=mDataSet.get(position);
viewHolder.getTextView().setText(mv.getName());
Drawable bmp=mContext.getDrawable(mv.getThumbnail());
viewHolder.getImageView().setImageDrawable(bmp);

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