词典
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启动后效果图:
activity-main.xml中:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/mainbg" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" > <AutoCompleteTextView android:id="@+id/etWord" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:layout_marginTop="31dp" android:background="@android:drawable/edit_text" android:ems="10" android:hint="@string/searchHint" android:singleLine="true" android:textColor="#552006" android:textColorHint="#782f10" > </AutoCompleteTextView> <Button android:id="@+id/btnSearch" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBaseline="@+id/etWord" android:layout_alignBottom="@+id/etWord" android:layout_marginLeft="16dp" android:layout_toRightOf="@+id/etWord" android:background="@drawable/ibsearchword" android:onClick="searchWord" android:text="@string/serachWord" /> <TextView android:id="@+id/tvSearchResult" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_alignLeft="@+id/etWord" android:layout_below="@+id/etWord" android:layout_marginTop="22dp" android:textSize="25sp" android:background="@drawable/bg_roundcorner" android:textAppearance="?android:attr/textAppearanceMedium" />
效果图:
?xml version="1.0" encoding="utf-8"?><resources> <string name="app_name">电子词典</string> <string name="action_settings">Settings</string> <string name="hello_world">Hello world!</string> <string name="searchHint">请输入需要查询的单词</string> <string name="serachWord">查询</string></resources>
dictionary.adapter.java:
//自定义Adapter类public class DictionaryAdapter extends CursorAdapter {private LayoutInflater layoutInflater;@Overridepublic CharSequence convertToString(Cursor cursor) {return cursor == null ? "" : cursor.getString(cursor.getColumnIndex("_id"));}// 将单词信息显示到列表中private void setView(View view, Cursor cursor) {TextView tvWordItem = (TextView) view;tvWordItem.setText(cursor.getString(cursor.getColumnIndex("_id")));}// 绑定选项到列表中@Overridepublic void bindView(View view, Context context, Cursor cursor) {setView(view, cursor);}// 生成新的选项@Overridepublic View newView(Context context, Cursor cursor, ViewGroup parent) {View view = layoutInflater.inflate(R.layout.word_list_item, null);setView(view, cursor);return view;}public DictionaryAdapter(Context context, Cursor c, boolean autoRequery) {super(context, c, autoRequery);layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);}}
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