droid_wrap::android::hardware

Struct Camera_Size

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pub struct Camera_Size { /* private fields */ }
👎Deprecated: 我们建议在新应用程序中使用新的 android.hardware.camera2 API。
Expand description

图像尺寸(宽度和高度尺寸)。

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impl Camera_Size

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pub fn new(w: i32, h: i32) -> Self

设置图片的尺寸。 w 照片宽度(像素) h 照片高度(像素)

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pub fn get_width(&self) -> i32

获取图片宽度

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pub fn set_width(&self, value: i32)

设置图片宽度

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pub fn get_height(&self) -> i32

获取图片高度

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pub fn set_height(&self, value: i32)

设置图片高度

Methods from Deref<Target = GlobalRef>§

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pub fn as_obj(&self) -> &JObject<'static>

Get the object from the global ref

This borrows the ref and prevents it from being dropped as long as the JObject sticks around.

Methods from Deref<Target = JObject<'static>>§

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pub fn as_raw(&self) -> *mut _jobject

Returns the raw JNI pointer.

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impl Debug for Camera_Size

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Deref for Camera_Size

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type Target = GlobalRef

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl From<&GlobalRef> for Camera_Size

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fn from(obj: &GlobalRef) -> Self

Converts to this type from the input type.
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impl Into<GlobalRef> for &Camera_Size

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fn into(self) -> GlobalRef

Converts this type into the (usually inferred) input type.
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impl JObjNew for Camera_Size

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type Fields = ()

字段类型
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fn _new(this: &GlobalRef, fields: Self::Fields) -> Self

从java对象创建本地对象。 this java对象引用。
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fn null() -> Self
where Self: Sized, Self::Fields: Default,

创建空对象。
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impl JObjRef for Camera_Size

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fn java_ref(&self) -> GlobalRef

获取java对象引用。
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impl JType for Camera_Size

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const CLASS: &'static str = "android/hardware/Camera$Size"

java类的名称。
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const OBJECT_SIG: &'static str = "Landroid/hardware/Camera$Size;"

对象的签名描述。
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type Error = Error

错误类型。
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const DIM: u8 = 0u8

数组维度,0表示不是数组
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impl PartialEq for Camera_Size

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl ToString for Camera_Size

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fn to_string(&self) -> String

Converts the given value to a String. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.