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Android Smart Dict - 查询界面
上一次我们加载了词汇表,下面就可以提供单词查询功能了。首先需要设计一个单词查询的界面,最简单的就用一个list 加一个input box即可,经济又实惠。除此之外,我们还需要考虑list 的每一项究竟需要显示什么内容。仅仅是一个单词吗?这样未免太简单了吧。如果显示单词,音标,解释这些详细信息吗?这个看起来好像抢了单词详细界面的工作,没有必要,过多的信息显示在list项里边,看起来杂乱无章。显示在list项里面的信息必须有意义而且不能过多,所以我决定在list项里边依次显示单词,查询次数,学习次数,出错次数,单词等级。后面我们还可以根据这些信息排列单词的显示顺序。查询界面主要就是一个list view和一个edit text,代码如下:
<?xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<LinearLayout
xmlns:Android
=
"http://schemas.android.com/apk/res/android"
android:orientation
=
"vertical"
android:layout_width
=
"fill_parent"
android:layout_height
=
"fill_parent"
>
<ListView
android:id
=
"@+id/word_list"
android:layout_width
=
"fill_parent"
android:layout_height
=
"wrap_content"
android:layout_weight
=
"1"
/>
<LinearLayout
android:layout_width
=
"fill_parent"
android:layout_height
=
"wrap_content"
android:gravity
=
"center_vertical"
android:orientation
=
"horizontal"
>
<EditText
android:id
=
"@+id/input_search"
android:layout_height
=
"wrap_content"
android:layout_width
=
"wrap_content"
android:singleLine
=
"true"
android:inputType
=
"text"
android:hint
=
"@string/hint_input_search"
android:layout_weight
=
"1"
/>
<Button
android:id
=
"@+id/button_ok"
android:layout_height
=
"wrap_content"
android:layout_width
=
"wrap_content"
android:visibility
=
"gone"
android:text
=
"@string/button_search"
/>
</LinearLayout>
<View
android:layout_width
=
"fill_parent"
android:layout_height
=
"@dimen/list_divider_height"
android:background
=
"@android:drawable/divider_horizontal_dim_dark"
/>
</LinearLayout>
List item就是单词,查询次数,学习次数,出错次数,单词等级,代码如下:
<?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"
android:padding
=
"@dimen/word_list_item_padding"
>
<TextView
android:id
=
"@+id/word"
android:layout_width
=
"fill_parent"
android:layout_height
=
"wrap_content"
android:textSize
=
"@dimen/text_size_medium"
android:includeFontPadding
=
"false"
android:layout_toLeftOf
=
"@+id/word_info"
android:layout_centerVertical
=
"true"
android:singleLine
=
"true"
/>
<RelativeLayout
android:id
=
"@id/word_info"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:layout_centerVertical
=
"true"
android:layout_alignParentRight
=
"true"
>
<View
android:id
=
"@+id/indicator_search"
android:layout_width
=
"@dimen/word_list_ltem_indicator_size"
android:layout_height
=
"@dimen/word_list_ltem_indicator_size"
android:layout_marginLeft
=
"@dimen/word_list_item_indicator_margin_horizontal"
android:layout_centerVertical
=
"true"
android:background
=
"@drawable/ic_indicator_search"
/>
<TextView
android:id
=
"@+id/search_count"
android:layout_toRightOf
=
"@id/indicator_search"
android:textSize
=
"@dimen/text_size_small"
android:layout_centerVertical
=
"true"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
/>
<View
android:id
=
"@+id/indicator_study"
android:layout_width
=
"@dimen/word_list_ltem_indicator_size"
android:layout_height
=
"@dimen/word_list_ltem_indicator_size"
android:layout_marginLeft
=
"@dimen/word_list_item_indicator_margin_horizontal"
android:layout_toRightOf
=
"@id/search_count"
android:layout_centerVertical
=
"true"
android:background
=
"@drawable/ic_indicator_study"
/>
<TextView
android:id
=
"@+id/study_count"
android:layout_toRightOf
=
"@id/indicator_study"
android:textSize
=
"@dimen/text_size_small"
android:layout_centerVertical
=
"true"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
/>
<View
android:id
=
"@+id/indicator_mistake"
android:layout_width
=
"@dimen/word_list_ltem_indicator_size"
android:layout_height
=
"@dimen/word_list_ltem_indicator_size"
android:layout_marginLeft
=
"@dimen/word_list_item_indicator_margin_horizontal"
android:layout_toRightOf
=
"@id/study_count"
android:layout_centerVertical
=
"true"
android:background
=
"@drawable/ic_indicator_mistake"
/>
<TextView
android:id
=
"@+id/mistake_count"
android:layout_toRightOf
=
"@id/indicator_mistake"
android:textSize
=
"@dimen/text_size_small"
android:layout_centerVertical
=
"true"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
/>
<View
android:id
=
"@+id/indicator_level"
android:layout_width
=
"@dimen/word_list_ltem_indicator_size"
android:layout_height
=
"@dimen/word_list_ltem_indicator_size"
android:layout_marginLeft
=
"@dimen/word_list_item_indicator_margin_horizontal"
android:layout_toRightOf
=
"@id/mistake_count"
android:layout_centerVertical
=
"true"
android:background
=
"@drawable/ic_indicator_level"
/>
<TextView
android:id
=
"@+id/level"
android:layout_toRightOf
=
"@id/indicator_level"
android:textSize
=
"@dimen/text_size_small"
android:layout_centerVertical
=
"true"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
/>
</RelativeLayout>
</RelativeLayout>
来看看效果吧:
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