java.lang.Object | |
? | android.view.Window |
Abstract base class for a top-level window look and behavior policy. An instance of this class should be used as the top-level view added to the window manager. It provides standard UI policies such as a background, title area, default key processing, etc.
The only existing implementation of this abstract class is android.policy.PhoneWindow, which you should instantiate when needing a Window. Eventually that class will be refactored and a factory method added for creating Window instances without knowing about a particular implementation
window是一个抽象基类,负责顶层窗口显示和行为的规则。这个类的一个实例必须被用作顶层的view加入到window manager中。它提供了标准UI规则,例如:背景,标题区域,默认的主进程等等。
这个抽象类的仅有的一个实现是android.policy.PhoneWindow。当你需要一个窗口window的时候,你需要实例化PhoneWindow。最后,PhoneWindow这个类会使用你不需要知道的特殊实现方式的重构方法进行重构,从而得到一个PhoneWindow对象,也即得到一个窗口。
Nested Classes内部类 | |||||||||||
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interface 接口 |
回调类 |
API from a Window back to its caller. 应用程序编程接口:从窗口window到它的调用者 |
Constants | |||||||||||
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int | DEFAULT_FEATURES窗口默认特征 | The default features enabled 启用 | |||||||||
int | FEATURE_ACTION_BAR | Flag for enabling the Action Bar. | |||||||||
int | FEATURE_ACTION_BAR_OVERLAY | Flag for requesting an Action Bar that overlays window content. | |||||||||
int | FEATURE_ACTION_MODE_OVERLAY | Flag for specifying the behavior of action modes when an Action Bar is not present. | |||||||||
int | FEATURE_CONTEXT_MENU上下文菜单 | Flag for the context menu. | |||||||||
int | FEATURE_CUSTOM_TITLE自定义标题 | Flag for custom title. | |||||||||
int | FEATURE_INDETERMINATE_PROGRESS不确定的进度条 | Flag for indeterminate progress | |||||||||
int | FEATURE_LEFT_ICON标题区域的左图标 | Flag for having an icon on the left side of the title bar | |||||||||
int | FEATURE_NO_TITLE无标题 | Flag for the "no title" feature, turning off the title at the top of the screen. | |||||||||
int | FEATURE_OPTIONS_PANEL选项面板 | Flag for the "options panel" feature. | |||||||||
int | FEATURE_PROGRESS指示器进度条 | Flag for the progress indicator feature | |||||||||
int | FEATURE_RIGHT_ICON标题区域的右图标 | Flag for having an icon on the right side of the title bar | |||||||||
int | ID_ANDROID_CONTENT布局Layout的ID | The ID that the main layout in the XML layout file should have. | |||||||||
int | PROGRESS_END进度条的结束值 | Ending value for the (primary) progress | |||||||||
int | PROGRESS_INDETERMINATE_OFF关闭不确定的进度条 | Flag for setting the progress bar‘s indeterminate mode off | |||||||||
int |
PROGRESS_INDETERMINATE_ON开启不确定的进度条 |
Flag for setting the progress bar‘s indeterminate mode on | |||||||||
int | PROGRESS_SECONDARY_END第二进度条的最高可能值 | Highest possible value for the secondary progress | |||||||||
int | PROGRESS_SECONDARY_START第二进度条的最低可能值 | Lowest possible value for the secondary progress | |||||||||
int | PROGRESS_START进度条起始值 | Starting value for the (primary) progress | |||||||||
int | PROGRESS_VISIBILITY_OFF进度条不可见 | Flag for setting the progress bar‘s visibility to GONE | |||||||||
int | PROGRESS_VISIBILITY_ON进度条可见 | Flag for setting the progress bar‘s visibility to VISIBLE |
Public Constructors | |||||||||||
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Window(Context context)构造方法 |
Public Methods | |||||||||||
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abstract void | addContentView(View view, ViewGroup.LayoutParams params)
加Variation on setContentView(View,
android.view.ViewGroup.LayoutParams) to
add an additional content view to the screen.为window添加view,并且指定布局 |
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void |
addFlags(int flags) 为window添加特定的特征。 Convenience function to set the flag bits as specified
in flags, as per setFlags(int,
int) . | ||||||||||
void |
clearFlags(int flags) 清除window的某一特征 Convenience function to clear the flag bits as
specified in flags, as per setFlags(int,
int) . | ||||||||||
abstract void | closeAllPanels()关闭所有嵌入的面板 | ||||||||||
abstract void | closePanel(int featureId)关闭某一个指定的嵌入面板 | ||||||||||
View |
findViewById(int id) 通过id获取view。通过onCreate方法中处理的xml文件中标识View的 id,获取view。 Finds a view that was identified by the id attribute
from the XML that was processed in
onCreate(Bundle) . | ||||||||||
final WindowManager.LayoutParams |
获取当前窗口与这个面板相关的属性(布局信息)。 Retrieve the current window attributes associated with
this panel. | ||||||||||
final Window.Callback |
获取这个窗口的回调接口。 Return the current Callback interface for this
window. | ||||||||||
final Window |
获取这个窗口的容器(还是一个窗口) Return the container for this Window. | ||||||||||
final Context |
获取这个正在运行的窗口的上下文信息,从而可以从这些信息中获取到资源和其他的信息。 Return the Context this window policy is running in,
for retrieving resources and other information. | ||||||||||
abstract View |
获取当前窗口中当前得到焦点的view。如果没有任何view得到焦点,则返回空。 Return the view in this Window that currently has
focus, or null if there are none. | ||||||||||
abstract View |
获得修饰view。获得顶层窗口的修饰view(包括标准窗口框架结构,修饰和窗口中的内容)。这个修饰view可以被当作一个window加入到window manager中。 Retrieve the top-level window decor view (containing
the standard window frame/decorations and the client‘s content inside of
that), which can be added as a window to the window manager. | ||||||||||
abstract LayoutInflater |
获得LayoutInflater实例。这个实例是从窗口从自己的上下文信息中得到的。 | ||||||||||
abstract int | getVolumeControlStream()获得音量控制流 | ||||||||||
WindowManager |
获得这个window的窗口管理器window manager。window manager 允许这个window显示它的windows。 Return the window manager allowing this Window to
display its own windows. | ||||||||||
final TypedArray |
获得窗口主题的窗口属性。 | ||||||||||
final boolean | hasChildren()有子孩子 | ||||||||||
boolean |
hasFeature(int feature) 查询是否有某一个特定的特征 Query for the availability of a certain feature.
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void |
injectInputEvent(InputEvent event) 为窗口注册一个本地输入事件 Inject an event to window locally. | ||||||||||
abstract void |
invalidatePanelMenu(int featureId)无效的面板菜单(特征 id) | ||||||||||
final boolean | isActive()是否激活 | ||||||||||
abstract boolean |
是否是悬浮状态 Return whether this window is being displayed with a
floating style (based on the windowIsFloating attribute
in the style/theme). | ||||||||||
abstract boolean |
isShortcutKey(int keyCode, KeyEvent event) 是否是这个窗口的快捷键(键码,键盘事件) Is a keypress one of the defined shortcut keys for
this window. | ||||||||||
final void | makeActive()让这个窗口处于激活状态 | ||||||||||
abstract void |
onConfigurationChanged(Configuration newConfig) 但窗口的配置信息改变时(新的配置信息) Should be called when the configuration is
changed. | ||||||||||
abstract void | openPanel(int featureId, KeyEvent event)打开面板(特征Id,键盘事件) | ||||||||||
abstract View |
获得当前窗口的修饰view:decor view.前提是这个修饰view已经被创建,否则会返回空 Retrieve the current decor view, but only if it has
already been created; otherwise returns null. | ||||||||||
abstract boolean | performContextMenuIdentifierAction(int id, int flags)执行上下为文菜单某一标识的动作(id,标识) | ||||||||||
abstract boolean | performPanelIdentifierAction(int featureId, int id, int flags)执行面板标识动作(特征Id,id,标识) | ||||||||||
abstract boolean | performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags)执行面板快捷键(特征Id,键码,键盘事件) | ||||||||||
boolean |
requestFeature(int featureId) 请求某一扩展的屏幕特征有效(特征Id) Enable extended screen features. | ||||||||||
abstract void | restoreHierarchyState(Bundle savedInstanceState)恢复等级状态(保存的实例状态) | ||||||||||
abstract Bundle | saveHierarchyState()保存等级状态 | ||||||||||
void |
setAttributes(WindowManager.LayoutParams a) 设置自定义窗口属性(管理布局参数) Specify custom window attributes. | ||||||||||
abstract void |
setBackgroundDrawable(Drawable drawable) 设置窗口背景图片(图片) Change the background of this window to a custom
Drawable. | ||||||||||
void |
setBackgroundDrawableResource(int resid) 设置窗口背景图像资源(资源Id) Change the background of this window to a Drawable
resource. | ||||||||||
void |
setCallback(Window.Callback callback) 设置这个窗口的回调接口,用于中断按键事件和其他窗口中的动态操作 Set the Callback interface for this window, used to
intercept key events and other dynamic operations in the window. |
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abstract void | setChildDrawable(int featureId, Drawable drawable)设置子图片(特征Id,图片) | ||||||||||
abstract void | setChildInt(int featureId, int value)设置子Id(特征Id,值) | ||||||||||
void |
setContainer(Window container) 为这个窗口设置容器(容器[本质还是个窗口]) Set the container for this window. | ||||||||||
abstract void |
setContentView(View view) 设置内容view(view)。这是相对于setContetView(View,LayoutParams)的一个更直接的方法。 Convenience for setContentView(View,
android.view.ViewGroup.LayoutParams) set
the screen content to an explicit view. | ||||||||||
abstract void |
setContentView(int layoutResID) 设置内容view(资源) Convenience for setContentView(View,
android.view.ViewGroup.LayoutParams) to
set the screen content from a layout resource. | ||||||||||
abstract void |
setContentView(View view, ViewGroup.LayoutParams params) 设置内容view(view,LayoutParams) Set the screen content to an explicit view. |
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void |
setDimAmount(float amount) 设置窗口背后的模糊度 Set the amount of dim behind the window when
using
FLAG_DIM_BEHIND . | ||||||||||
abstract void | setFeatureDrawable(int
featureId, Drawable drawable)
设置特征图片(特征Id,图片)
Set an explicit Drawable value for feature of this
window. | ||||||||||
abstract void | setFeatureDrawableAlpha(int
featureId, int alpha)
设置特征图片透明度(特征Id,透明度)
Set a custom alpha value for the given drawale
feature, controlling how much the background is visible through it.
| ||||||||||
abstract void |
setFeatureDrawableResource(int featureId, int resId) 设置特征图片资源(特征id,资源) Set the value for a drawable feature of this window,
from a resource identifier. | ||||||||||
abstract void |
setFeatureDrawableUri(int featureId, Uri uri) 设置特征图片Uril(特征Id,uri) Set the value for a drawable feature of this window,
from a URI. | ||||||||||
abstract void |
setFeatureInt(int featureId, int value) 设置特征(特征Id,值) Set the integer value for a feature. | ||||||||||
void |
setFlags(int flags, int mask) 设置window的标记,作为一个WindowManager.LayoutParams的标记。 | ||||||||||
void |
setFormat(int format) 设置格式(像素格式) Set the format of window, as per the PixelFormat
types. | ||||||||||
void |
setGravity(int gravity) 设置权重(权重) Set the gravity of the window, as per the Gravity
constants. | ||||||||||
void |
setIcon(int resId) 为窗口设置设置图标(资源) Set the primary icon for this window. | ||||||||||
void |
setLayout(int width, int height) 设置布局(宽度,高度) Set the width and height layout parameters of the
window. | ||||||||||
void |
setLocalFocus(boolean hasFocus, boolean inTouchMode) 设置本地焦点(是否具有焦点,是否是触屏模式) Set focus locally. | ||||||||||
void |
setLogo(int resId) 设置Logo(资源) Set the logo for this window. | ||||||||||
void |
setSoftInputMode(int mode) 设置软输入模式(模式) Specify an explicit soft input mode to use for the
window, as per
WindowManager.LayoutParams.softInputMode . | ||||||||||
abstract void |
setTitle(CharSequence title)设置标题(标题) | ||||||||||
abstract void | setTitleColor(int textColor)设置标题颜色(颜色) | ||||||||||
void |
setType(int type) 设置窗口类型(类型),正如每个窗口布局的类型 Set the type of the window, as per the WindowManager.LayoutParams types. | ||||||||||
void |
setUiOptions(int uiOptions) 设置额外的UI操作(UI操作) Set extra options that will influence the UI for this
window. | ||||||||||
void |
setUiOptions(int uiOptions, int mask) 设置额外的UI操作选项(操作,动作掩码) Set extra options that will influence the UI for this
window. | ||||||||||
abstract void | setVolumeControlStream(int streamType)设置音量控制流(流类型) | ||||||||||
void |
setWindowAnimations(int resId) 设置窗口动画(动画资源) Specify custom animations to use for the window, as
per
WindowManager.LayoutParams.windowAnimations . | ||||||||||
void |
setWindowManager(WindowManager wm, IBinder appToken, String appName, boolean hardwareAccelerated) 设置窗口所用的窗口管理器,如用来显示plane。 Set the window manager for use by this Window to, for
example, display panels. | ||||||||||
void |
setWindowManager(WindowManager wm, IBinder appToken, String appName) 设置窗口所用的窗口管理器,如用来显示plane。 Set the window manager for use by this Window to, for
example, display panels. | ||||||||||
abstract boolean |
superDispatchGenericMotionEvent(MotionEvent event) 派遣鼠标事件(鼠标事件) 被自定义的window使用,如diaglog。用于将一般的鼠标事件向下传递到view层级中。 Used by custom windows, such as Dialog, to pass the
generic motion event further down the view hierarchy. | ||||||||||
abstract boolean |
superDispatchKeyEvent(KeyEvent event) 派遣键盘事件(键盘事件) 被自定义的window使用,如diaglog。用于将一般的按键事件向下传递到view层级中。 Used by custom windows, such as Dialog, to pass the
key press event further down the view hierarchy. | ||||||||||
abstract boolean |
superDispatchKeyShortcutEvent(KeyEvent event) 派遣快捷键事件(键盘事件) 被自定义的window使用,如dialog。用于将一般的键盘事件向下传递到view层级中。 Used by custom windows, such as Dialog, to pass the
key shortcut press event further down the view hierarchy. | ||||||||||
abstract boolean |
superDispatchTouchEvent(MotionEvent event) 派遣触摸事件(鼠标事件) 被自定义的window使用,如dialog。用于将一般的触屏事件向下传递到view层级中。 Used by custom windows, such as Dialog, to pass the
touch screen event further down the view hierarchy. | ||||||||||
abstract boolean |
superDispatchTrackballEvent(MotionEvent event) 派遣轨迹事件(鼠标事件) 被自定义的window使用,如dialog,用于将轨迹事件向下传递到view的层级中。 Used by custom windows, such as Dialog, to pass the
trackball event further down the view hierarchy. | ||||||||||
abstract void |
takeInputQueue(InputQueue.Callback callback) 取得输入的队列(输入回调接口) 获得输入队列的所有权 Take ownership of this window‘s InputQueue. |
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abstract void |
takeKeyEvents(boolean get) 取得键盘事件(是否获得) 请求获得键盘事件到这个activity。 Request that key events come to this activity.
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abstract void |
takeSurface(SurfaceHolder.Callback2 callback) 取得该window的surface的拥有权控制权。(SurfaceHolder.CallBack2接口) Take ownership of this window‘s surface. | ||||||||||
abstract void | togglePanel(int featureId, KeyEvent event) 切换面板(特征Id,键盘事件) |
Protected Methods | |||||||||||
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final int | getFeatures()
获取启用的特征
Return the feature bits that are enabled. | ||||||||||
final int |
获取被客户明确设置的window flag,因此将不会被getDecorView修改。 Return the window flags that have been explicitly set
by the client, so will not be modified by
getDecorView() . | ||||||||||
final int |
获取被这个窗口实现的特征 Return the feature bits that are being implemented by
this Window. | ||||||||||
final boolean |
是否有软输入模式 Has the app specified their own soft input mode?
| ||||||||||
abstract void | onActive()是否激活 | ||||||||||
void |
setDefaultWindowFormat(int format) 设置默认的窗口模式(模式) Set the default format of window, as per the
PixelFormat types. |
原文:http://www.cnblogs.com/muyable/p/3763821.html