Android 卡片翻轉(zhuǎn)效果使用的Cramre來完成

記錄一下：

一個好用的3D旋轉(zhuǎn)工具類

oid.graphics.Matrix;

import android.util.Log;

import android.view.animation.Animation;

import android.view.animation.Transformation;

/**

* An animation that rotates the view on the Y axis between two specified angles.

* This animation also adds a translation on the Z axis (depth) to improve the effect.

*/

public class Rotate3dAnimation extends Animation {

private final float mFromDegrees;

private final float mToDegrees;

private final float mCenterX;

private final float mCenterY;

private final float mDepthZ;

private final boolean mReverse;

private Camera mCamera;

/**

* Creates a new 3D rotation on the Y axis. The rotation is defined by its

* start angle and its end angle. Both angles are in degrees. The rotation

* is performed around a center point on the 2D space, definied by a pair

* of X and Y coordinates, called centerX and centerY. When the animation

* starts, a translation on the Z axis (depth) is performed. The length

* of the translation can be specified, as well as whether the translation

* should be reversed in time.

*

* @param fromDegrees the start angle of the 3D rotation

* @param toDegrees the end angle of the 3D rotation

* @param centerX the X center of the 3D rotation

* @param centerY the Y center of the 3D rotation

* @param reverse true if the translation should be reversed, false otherwise

*/

public Rotate3dAnimation(float fromDegrees, float toDegrees,

float centerX, float centerY, float depthZ, boolean reverse) {

mFromDegrees = fromDegrees;

mToDegrees = toDegrees;

mCenterX = centerX;

mCenterY = centerY;

mDepthZ = depthZ;

mReverse = reverse;

}

@Override

public void initialize(int width, int height, int parentWidth, int parentHeight) {

super.initialize(width, height, parentWidth, parentHeight);

mCamera = new Camera();

}

@Override

protected void applyTransformation(float interpolatedTime, Transformation t) {

final float fromDegrees = mFromDegrees;

float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

final float centerX = mCenterX;

final float centerY = mCenterY;

final Camera camera = mCamera;

final Matrix matrix = t.getMatrix();

Log.i("interpolatedTime", interpolatedTime+"");

camera.save();

if (mReverse) {

camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);

} else {

camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));

}

camera.rotateY(degrees);

camera.getMatrix(matrix);

camera.restore();

matrix.preTranslate(-centerX, -centerY);

matrix.postTranslate(centerX, centerY);

}

}

oid.graphics.Matrix;

import android.util.Log;

import android.view.animation.Animation;

import android.view.animation.Transformation;

/**

* An animation that rotates the view on the Y axis between two specified angles.

* This animation also adds a translation on the Z axis (depth) to improve the effect.

*/

public class Rotate3dAnimation extends Animation{

private final float mFromDegrees;

private final float mToDegrees;

private final float mCenterX;

private final float mCenterY;

private final float mDepthZ;

private final boolean mReverse;

private Camera mCamera;

/**

* Creates a new 3D rotation on the Y axis. The rotation is defined by its

* start angle and its end angle. Both angles are in degrees. The rotation

* is performed around a center point on the 2D space, definied by a pair

* of X and Y coordinates, called centerX and centerY. When the animation

* starts, a translation on the Z axis (depth) is performed. The length

* of the translation can be specified, as well as whether the translation

* should be reversed in time.

*

* @param fromDegrees the start angle of the 3D rotation

* @param toDegrees the end angle of the 3D rotation

* @param centerX the X center of the 3D rotation

* @param centerY the Y center of the 3D rotation

* @param reverse true if the translation should be reversed, false otherwise

*/

public Rotate3dAnimation(float fromDegrees, float toDegrees,

float centerX, float centerY, float depthZ, boolean reverse){

mFromDegrees = fromDegrees;

mToDegrees = toDegrees;

mCenterX = centerX;

mCenterY = centerY;

mDepthZ = depthZ;

mReverse = reverse;

}

@Override

public void initialize(int width, int height, int parentWidth, int parentHeight){

super.initialize(width, height, parentWidth, parentHeight);

mCamera = new Camera();

}

@Override

protected void applyTransformation(float interpolatedTime, Transformation t){

final float fromDegrees = mFromDegrees;

float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

final float centerX = mCenterX;

final float centerY = mCenterY;

final Camera camera = mCamera;

final Matrix matrix = t.getMatrix();

Log.i("interpolatedTime", interpolatedTime+"");

camera.save();

if (mReverse) {

camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);

} else {

camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));

}

camera.rotateY(degrees);

camera.getMatrix(matrix);

camera.restore();

matrix.preTranslate(-centerX, -centerY);

matrix.postTranslate(centerX, centerY);

}

}

作者：亦楓

鏈接：https://www.jianshu.com/p/153d9f31288d

來源：

著作權(quán)歸作者所有。商業(yè)轉(zhuǎn)載請聯(lián)系作者獲得授權(quán)，非商業(yè)轉(zhuǎn)載請注明出處。

oid.graphics.Matrix;

import android.util.Log;

import android.view.animation.Animation;

import android.view.animation.Transformation;

/**

* An animation that rotates the view on the Y axis between two specified angles.

* This animation also adds a translation on the Z axis (depth) to improve the effect.

*/

public class Rotate3dAnimation extends Animation{

private final float mFromDegrees;

private final float mToDegrees;

private final float mCenterX;

private final float mCenterY;

private final float mDepthZ;

private final boolean mReverse;

private Camera mCamera;

/**

* Creates a new 3D rotation on the Y axis. The rotation is defined by its

* start angle and its end angle. Both angles are in degrees. The rotation

* is performed around a center point on the 2D space, definied by a pair

* of X and Y coordinates, called centerX and centerY. When the animation

* starts, a translation on the Z axis (depth) is performed. The length

* of the translation can be specified, as well as whether the translation

* should be reversed in time.

*

* @param fromDegrees the start angle of the 3D rotation

* @param toDegrees the end angle of the 3D rotation

* @param centerX the X center of the 3D rotation

* @param centerY the Y center of the 3D rotation

* @param reverse true if the translation should be reversed, false otherwise

*/

public Rotate3dAnimation(float fromDegrees, float toDegrees,

float centerX, float centerY, float depthZ, boolean reverse){

mFromDegrees = fromDegrees;

mToDegrees = toDegrees;

mCenterX = centerX;

mCenterY = centerY;

mDepthZ = depthZ;

mReverse = reverse;

}

@Override

public void initialize(int width, int height, int parentWidth, int parentHeight){

super.initialize(width, height, parentWidth, parentHeight);

mCamera = new Camera();

}

@Override

protected void applyTransformation(float interpolatedTime, Transformation t){

final float fromDegrees = mFromDegrees;

float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

final float centerX = mCenterX;

final float centerY = mCenterY;

final Camera camera = mCamera;

final Matrix matrix = t.getMatrix();

Log.i("interpolatedTime", interpolatedTime+"");

camera.save();

if (mReverse) {

camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);

} else {

camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));

}

camera.rotateY(degrees);

camera.getMatrix(matrix);

camera.restore();

matrix.preTranslate(-centerX, -centerY);

matrix.postTranslate(centerX, centerY);

}

}

作者：亦楓

鏈接：https://www.jianshu.com/p/153d9f31288d

來源：

著作權(quán)歸作者所有。商業(yè)轉(zhuǎn)載請聯(lián)系作者獲得授權(quán)，非商業(yè)轉(zhuǎn)載請注明出處。

oid.graphics.Matrix;

import android.util.Log;

import android.view.animation.Animation;

import android.view.animation.Transformation;

/**

* An animation that rotates the view on the Y axis between two specified angles.

* This animation also adds a translation on the Z axis (depth) to improve the effect.

*/

public class Rotate3dAnimation extends Animation{

private final float mFromDegrees;

private final float mToDegrees;

private final float mCenterX;

private final float mCenterY;

private final float mDepthZ;

private final boolean mReverse;

private Camera mCamera;

/**

* Creates a new 3D rotation on the Y axis. The rotation is defined by its

* start angle and its end angle. Both angles are in degrees. The rotation

* is performed around a center point on the 2D space, definied by a pair

* of X and Y coordinates, called centerX and centerY. When the animation

* starts, a translation on the Z axis (depth) is performed. The length

* of the translation can be specified, as well as whether the translation

* should be reversed in time.

*

* @param fromDegrees the start angle of the 3D rotation

* @param toDegrees the end angle of the 3D rotation

* @param centerX the X center of the 3D rotation

* @param centerY the Y center of the 3D rotation

* @param reverse true if the translation should be reversed, false otherwise

*/

public Rotate3dAnimation(float fromDegrees, float toDegrees,

float centerX, float centerY, float depthZ, boolean reverse){

mFromDegrees = fromDegrees;

mToDegrees = toDegrees;

mCenterX = centerX;

mCenterY = centerY;

mDepthZ = depthZ;

mReverse = reverse;

}

@Override

public void initialize(int width, int height, int parentWidth, int parentHeight){

super.initialize(width, height, parentWidth, parentHeight);

mCamera = new Camera();

}

@Override

protected void applyTransformation(float interpolatedTime, Transformation t){

final float fromDegrees = mFromDegrees;

float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

final float centerX = mCenterX;

final float centerY = mCenterY;

final Camera camera = mCamera;

final Matrix matrix = t.getMatrix();

Log.i("interpolatedTime", interpolatedTime+"");

camera.save();

if (mReverse) {

camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);

} else {

camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));

}

camera.rotateY(degrees);

camera.getMatrix(matrix);

camera.restore();

matrix.preTranslate(-centerX, -centerY);

matrix.postTranslate(centerX, centerY);

}

}

作者：亦楓

鏈接：https://www.jianshu.com/p/153d9f31288d

來源：

著作權(quán)歸作者所有。商業(yè)轉(zhuǎn)載請聯(lián)系作者獲得授權(quán)，非商業(yè)轉(zhuǎn)載請注明出處。

oid.graphics.Matrix;

import android.util.Log;

import android.view.animation.Animation;

import android.view.animation.Transformation;

/**

* An animation that rotates the view on the Y axis between two specified angles.

* This animation also adds a translation on the Z axis (depth) to improve the effect.

*/

public class Rotate3dAnimation extends Animation{

private final float mFromDegrees;

private final float mToDegrees;

private final float mCenterX;

private final float mCenterY;

private final float mDepthZ;

private final boolean mReverse;

private Camera mCamera;

/**

* Creates a new 3D rotation on the Y axis. The rotation is defined by its

* start angle and its end angle. Both angles are in degrees. The rotation

* is performed around a center point on the 2D space, definied by a pair

* of X and Y coordinates, called centerX and centerY. When the animation

* starts, a translation on the Z axis (depth) is performed. The length

* of the translation can be specified, as well as whether the translation

* should be reversed in time.

*

* @param fromDegrees the start angle of the 3D rotation

* @param toDegrees the end angle of the 3D rotation

* @param centerX the X center of the 3D rotation

* @param centerY the Y center of the 3D rotation

* @param reverse true if the translation should be reversed, false otherwise

*/

public Rotate3dAnimation(float fromDegrees, float toDegrees,

float centerX, float centerY, float depthZ, boolean reverse){

mFromDegrees = fromDegrees;

mToDegrees = toDegrees;

mCenterX = centerX;

mCenterY = centerY;

mDepthZ = depthZ;

mReverse = reverse;

}

@Override

public void initialize(int width, int height, int parentWidth, int parentHeight){

super.initialize(width, height, parentWidth, parentHeight);

mCamera = new Camera();

}

@Override

protected void applyTransformation(float interpolatedTime, Transformation t){

final float fromDegrees = mFromDegrees;

float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

final float centerX = mCenterX;

final float centerY = mCenterY;

final Camera camera = mCamera;

final Matrix matrix = t.getMatrix();

Log.i("interpolatedTime", interpolatedTime+"");

camera.save();

if (mReverse) {

camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);

} else {

camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));

}

camera.rotateY(degrees);

camera.getMatrix(matrix);

camera.restore();

matrix.preTranslate(-centerX, -centerY);

matrix.postTranslate(centerX, centerY);

}

}

作者：亦楓

鏈接：https://www.jianshu.com/p/153d9f31288d

來源：

著作權(quán)歸作者所有。商業(yè)轉(zhuǎn)載請聯(lián)系作者獲得授權(quán)，非商業(yè)轉(zhuǎn)載請注明出處。

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