Java View.setPivotY方法代码示例

import android.view.View; //导入方法依赖的package包/类
/**
	 * Called each {@link #transformPage(View, float)} before {{@link #onTransform(View, float)}.
	 * <p>
	 * The default implementation attempts to reset all view properties. This is useful when toggling transforms that do
	 * not modify the same page properties. For instance changing from a transformation that applies rotation to a
	 * transformation that fades can inadvertently leave a fragment stuck with a rotation or with some degree of applied
	 * alpha.
	 *
	 * @param page
	 *            Apply the transformation to this page
	 * @param position
	 *            Position of page relative to the current front-and-center position of the pager. 0 is front and
	 *            center. 1 is one full page position to the right, and -1 is one page position to the left.
	 */
	protected void onPreTransform(View page, float position) {
		final float width = page.getWidth();

		page.setRotationX(0);
		page.setRotationY(0);
		page.setRotation(0);
		page.setScaleX(1);
		page.setScaleY(1);
		page.setPivotX(0);
		page.setPivotY(0);
		page.setTranslationY(0);
		page.setTranslationX(isPagingEnabled() ? 0f : -width * position);

		if (hideOffscreenPages()) {
			page.setAlpha(position <= -1f || position >= 1f ? 0f : 1f);
//			page.setEnabled(false);
		} else {
//			page.setEnabled(true);
			page.setAlpha(1f);
		}
	}
 

import android.view.View; //导入方法依赖的package包/类
@Override
public void transformPage(View view, float position) {
    final float scale = MIN_SCALE + (1 - MIN_SCALE) * (1 - Math.abs(position));
    final float rotation = MAX_ROTATION * Math.abs(position);

    if (position <= 0f) {
        view.setTranslationX(view.getWidth() * -position * 0.19f);
        view.setPivotY(0.5f * view.getHeight());
        view.setPivotX(0.5f * view.getWidth());
        view.setScaleX(scale);
        view.setScaleY(scale);
        view.setRotationY(rotation);
    } else if (position <= 1f) {
        view.setTranslationX(view.getWidth() * -position * 0.19f);
        view.setPivotY(0.5f * view.getHeight());
        view.setPivotX(0.5f * view.getWidth());
        view.setScaleX(scale);
        view.setScaleY(scale);
        view.setRotationY(-rotation);
    }
}
 

import android.view.View; //导入方法依赖的package包/类
/**
 * Called each {@link #transformPage(View, float)} before {{@link #onTransform(View, float)}.
 * <p>
 * The default implementation attempts to reset all view properties. This is useful when toggling transforms that do
 * not modify the same page properties. For instance changing from a transformation that applies rotation to a
 * transformation that fades can inadvertently leave a fragment stuck with a rotation or with some degree of applied
 * alpha.
 *
 * @param page
 *            Apply the transformation to this page
 * @param position
 *            Position of page relative to the current front-and-center position of the pager. 0 is front and
 *            center. 1 is one full page position to the right, and -1 is one page position to the left.
 */
protected void onPreTransform(View page, float position) {
	final float width = page.getWidth();

	page.setRotationX(0);
	page.setRotationY(0);
	page.setRotation(0);
	page.setScaleX(1);
	page.setScaleY(1);
	page.setPivotX(0);
	page.setPivotY(0);
	page.setTranslationY(0);
	page.setTranslationX(isPagingEnabled() ? 0f : -width * position);

	if (hideOffscreenPages()) {
		page.setAlpha(position <= -1f || position >= 1f ? 0f : 1f);
		page.setEnabled(false);
	} else {
		page.setEnabled(true);
		page.setAlpha(1f);
	}
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
    view.setPivotX(position < 0 ? 0 : view.getWidth());
    view.setPivotY(view.getHeight() / 2f);
    float scale = position < 0 ? 1f + position : 1f - position;
    view.setScaleX(scale);
    view.setScaleY(scale);
}
 

import android.view.View; //导入方法依赖的package包/类
protected void onTransform(View view, float position) {
    float scale = 1.0f + Math.abs(position);
    view.setScaleX(scale);
    view.setScaleY(scale);
    view.setPivotX(((float) view.getWidth()) * 0.5f);
    view.setPivotY(((float) view.getHeight()) * 0.5f);
    float f = (position < -1.0f || position > 1.0f) ? 0.0f : 1.0f - (scale - 1.0f);
    view.setAlpha(f);
    if (position == -1.0f) {
        view.setTranslationX((float) (view.getWidth() * -1));
    }
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	if (position <= 0f) {
		view.setTranslationX(0f);
		view.setScaleX(1f);
		view.setScaleY(1f);
	} else if (position <= 1f) {
		final float scaleFactor = MIN_SCALE + (1 - MIN_SCALE) * (1 - Math.abs(position));
		view.setAlpha(1 - position);
		view.setPivotY(0.5f * view.getHeight());
		view.setTranslationX(view.getWidth() * -position);
		view.setScaleX(scaleFactor);
		view.setScaleY(scaleFactor);
	}
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	final float rotation = -180f * position;

	view.setAlpha(rotation > 90f || rotation < -90f ? 0f : 1f);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setRotationX(rotation);
}
 

import android.view.View; //导入方法依赖的package包/类
public void setOn(View view) {
    if (axis == AXIS_X) {
        switch (pivotPoint) {
            case PIVOT_CENTER:
                view.setPivotX(view.getWidth() * 0.5f);
                break;
            case PIVOT_MAX:
                view.setPivotX(view.getWidth());
                break;
            default:
                view.setPivotX(pivotPoint);
                break;
        }
        return;
    }

    if (axis == AXIS_Y) {
        switch (pivotPoint) {
            case PIVOT_CENTER:
                view.setPivotY(view.getHeight() * 0.5f);
                break;
            case PIVOT_MAX:
                view.setPivotY(view.getHeight());
                break;
            default:
                view.setPivotY(pivotPoint);
                break;
        }
    }
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	view.setPivotX(position < 0 ? 0 : view.getWidth());
	view.setPivotY(view.getHeight() / 2f);
	float scale = position < 0 ? 1f + position : 1f - position;
	view.setScaleX(scale);
	view.setScaleY(scale);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
    final float rotation = 180f * position;

    view.setAlpha(rotation > 90f || rotation < -90f ? 0 : 1);
    view.setPivotX(view.getWidth() * 0.5f);
    view.setPivotY(view.getHeight() * 0.5f);
    view.setRotationY(rotation);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	Log.e("cubein",view.getWidth()+"："+view.getHeight());
	// Rotate the fragment on the left or right edge
	view.setPivotX(position > 0 ? 0 : view.getWidth());
	view.setPivotY(0);
	view.setRotationY(-90f * position);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	final float rotation = (position < 0 ? 30f : -30f) * Math.abs(position);

	view.setTranslationX(getOffsetXForRotation(rotation, view.getWidth(), view.getHeight()));
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(0);
	view.setRotationY(rotation);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	final float rotation = 180f * position;

	view.setAlpha(rotation > 90f || rotation < -90f ? 0 : 1);
	view.setPivotX(view.getWidth() * 0.5f);
	view.setPivotY(view.getHeight() * 0.5f);
	view.setRotationY(rotation);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	final float height = view.getHeight();
	final float width = view.getWidth();
	final float scale = min(position > 0 ? 1f : Math.abs(1f + position), 0.5f);

	view.setScaleX(scale);
	view.setScaleY(scale);
	view.setPivotX(width * 0.5f);
	view.setPivotY(height * 0.5f);
	view.setTranslationX(position > 0 ? width * position : -width * position * 0.25f);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected void onTransform(View view, float position) {
	if (position >= -1 || position <= 1) {
		// Modify the default slide transition to shrink the page as well
		final float height = view.getHeight();
		final float width = view.getWidth();
		final float scaleFactor = Math.max(MIN_SCALE, 1 - Math.abs(position));
		final float vertMargin = height * (1 - scaleFactor) / 2;
		final float horzMargin = width * (1 - scaleFactor) / 2;

		// Center vertically
		view.setPivotY(0.5f * height);
		view.setPivotX(0.5f * width);

		if (position < 0) {
			view.setTranslationX(horzMargin - vertMargin / 2);
		} else {
			view.setTranslationX(-horzMargin + vertMargin / 2);
		}

		// Scale the page down (between MIN_SCALE and 1)
		view.setScaleX(scaleFactor);
		view.setScaleY(scaleFactor);

		// Fade the page relative to its size.
		view.setAlpha(MIN_ALPHA + (scaleFactor - MIN_SCALE) / (1 - MIN_SCALE) * (1 - MIN_ALPHA));
	}
}