大约有 6,000 项符合查询结果（耗时：0.0275秒） [XML]
How to add Action Bar from support library into PreferenceActivity?
...ewGroup root = (ViewGroup) findViewById(android.R.id.content);
ListView content = (ListView) root.getChildAt(0);
root.removeAllViews();
bar = (Toolbar) LayoutInflater.from(this).inflate(R.layout.settings_toolbar, root, false);
int heigh...
android edittext onchange listener
...Hours) values in my HoursList
public void submit(View view){
ListView TSDateListView = (ListView) findViewById(R.id.hoursList);
String value = ((EditText) TSDateListView.getChildAt(0).findViewById(R.id.tsHours)).getText().toString();
}
}
Hence by using the getChildAt(xx) ...
Access parent DataContext from DataTemplate
...rControl>
<UserControl x:Class="AnotherUserControl">
<ListView x:Name="TheSameName">
<ListView.ItemTemplate>
<DataTemplate>
<MyNiceControl Width="{Binding DataContext.Width, ElementName=TheSameName}" />
...
DataTrigger where value is NOT null?
...
I'm using this to only enable a button if a listview item is selected (ie not null):
<Style TargetType="{x:Type Button}">
<Setter Property="IsEnabled" Value="True"/>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=lvMy...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ey Value的数据结构，它很像Javascript中的Object，或是PHP中的数组，在别的语言里叫Dict或Map，Table长成这个样子：
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haoel = {name="ChenHao", age=37, handsome=True}
下面是table的CRUD操作：
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4...
How to click or tap on a TextView text
... android:layout_height="wrap_content"></LinearLayout>
<ListView android:id="@+id/ListView01" android:layout_width="wrap_content" android:layout_height="wrap_content"></ListView>
<LinearLayout android:id="@+id/LinearLayout02" android:layout_width="wrap_content" and...
How do I suspend painting for a control and its children?
... That's certainly a useful technique - one which I use quite often for ListViews - but it doesn't actually prevent the redraws from happening; they still happen offscreen.
– Simon
Mar 11 '10 at 9:36
...
Navigation Drawer (Google+ vs. YouTube)
... ActionBarSherlock)
Used menuitem to open the Menu
Added ability to update ListView on main Activity
Added 2 ListViews to the Menu, similiar to Facebook and Google+ apps
Added a AutoCompleteTextView and a Button as well to show examples of implemenation
Added method to allow users to hit the 'back b...
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...）
2) 索引
哈希、B树、倒排、bitmap
哈希索引适合综合数组的寻址和链表的插入特性，可以实现数据的快速存取。
B树索引适合于查询为主导的场景，避免多次的IO，提高查询的效率。
倒排索引实现单词到文档映射关系的最佳...
Is there Selected Tab Changed Event in the standard WPF Tab Control
...w triggers ui_Tab_Changed after ui_A_Changed when the item selected in the ListView changes, regardless of TabItem change in the TabControl.
<TabControl SelectionChanged="ui_Tab_Changed">
<TabItem>
<ListView SelectionChanged="ui_A_Changed" />
</TabItem>
<TabItem...