Java ViewTreeObserver.removeGlobalOnLayoutListener方法代码示例

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
public void cleanup() {
    if(null != this.mImageView) {
        ImageView imageView = (ImageView)this.mImageView.get();
        if(null != imageView) {
            ViewTreeObserver observer = imageView.getViewTreeObserver();
            if(null != observer && observer.isAlive()) {
                observer.removeGlobalOnLayoutListener(this);
            }

            imageView.setOnTouchListener((View.OnTouchListener)null);
            this.cancelFling();
        }

        if(null != this.mGestureDetector) {
            this.mGestureDetector.setOnDoubleTapListener((GestureDetector.OnDoubleTapListener)null);
        }

        this.mMatrixChangeListener = null;
        this.mPhotoTapListener = null;
        this.mViewTapListener = null;
        this.mImageView = null;
    }
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the ImageView is
 * no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 * {@link uk.co.senab.photoview.PhotoView}.
 */
@SuppressWarnings("deprecation")
public void cleanup() {
    if (null == mImageView) {
        return; // cleanup already done
    }

    final ImageView imageView = mImageView.get();

    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }

        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);

        // make sure a pending fling runnable won't be run
        cancelFling();
    }

    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
@Override
protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    ActivityChooserModel dataModel = mAdapter.getDataModel();
    if (dataModel != null) {
        try {
            dataModel.unregisterObserver(mModelDataSetOberver);
        } catch (IllegalStateException e) {
            //Oh, well... fixes issue #557
        }
    }
    ViewTreeObserver viewTreeObserver = getViewTreeObserver();
    if (viewTreeObserver.isAlive()) {
        viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
    }
    mIsAttachedToWindow = false;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the ImageView is
 * no longer used. A good example is from {@link View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 * {@link IPhotoView}.
 */
@SuppressWarnings("deprecation")
public void cleanup() {
    if (null == mImageView) {
        return; // cleanup already done
    }

    final ImageView imageView = mImageView.get();

    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }

        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);

        // make sure a pending fling runnable won't be run
        cancelFling();
    }

    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the ImageView is
 * no longer used. A good example is from {@link View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 */
@SuppressWarnings("deprecation")
public void cleanup() {
    if (null == mImageView) {
        return; // cleanup already done
    }

    final ImageView imageView = mImageView.get();

    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }

        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);

        // make sure a pending fling runnable won't be run
        cancelFling();
    }

    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the ImageView is
 * no longer used. A good example is from {@link View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 * {@link PhotoView}.
 */
@SuppressWarnings("deprecation")
public void cleanup() {
    if (null == mImageView) {
        return; // cleanup already done
    }

    final ImageView imageView = mImageView.get();

    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }

        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);

        // make sure a pending fling runnable won't be run
        cancelFling();
    }

    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
public void cleanup() {
    if (this.mImageView != null) {
        ImageView imageView = (ImageView) this.mImageView.get();
        if (imageView != null) {
            ViewTreeObserver observer = imageView.getViewTreeObserver();
            if (observer != null && observer.isAlive()) {
                observer.removeGlobalOnLayoutListener(this);
            }
            imageView.setOnTouchListener(null);
            cancelFling();
        }
        if (this.mGestureDetector != null) {
            this.mGestureDetector.setOnDoubleTapListener(null);
        }
        this.mMatrixChangeListener = null;
        this.mPhotoTapListener = null;
        this.mViewTapListener = null;
        this.mImageView = null;
    }
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the ImageView is
 * no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 * {@link opensource.component.photoview.PhotoView}.
 */
@SuppressWarnings("deprecation")
public final void cleanup() {
    if (null == mImageView) {
        return; // cleanup already done
    }

    final ImageView imageView = mImageView.get();

    if (null != imageView) {
        // Remove this as a global layout listener
        ViewTreeObserver observer = imageView.getViewTreeObserver();
        if (null != observer && observer.isAlive()) {
            observer.removeGlobalOnLayoutListener(this);
        }

        // Remove the ImageView's reference to this
        imageView.setOnTouchListener(null);

        // make sure a pending fling runnable won't be run
        cancelFling();
    }

    if (null != mGestureDetector) {
        mGestureDetector.setOnDoubleTapListener(null);
    }

    // Clear listeners too
    mMatrixChangeListener = null;
    mPhotoTapListener = null;
    mViewTapListener = null;

    // Finally, clear ImageView
    mImageView = null;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
private static void removeOnGlobalLayoutListener(ViewTreeObserver observer, ViewTreeObserver.OnGlobalLayoutListener listener) {
    if (observer == null) {
        return ;
    }

    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
        observer.removeGlobalOnLayoutListener(listener);
    } else {
        observer.removeOnGlobalLayoutListener(listener);
    }
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public static void removeGlobalLayoutListener(ViewTreeObserver viewTreeObserver, OnGlobalLayoutListener keyboardListener) {
	if (Version.sdkAboveOrEqual(Version.API16_JELLY_BEAN_41)) {
		ApiSixteenPlus.removeGlobalLayoutListener(viewTreeObserver, keyboardListener);
	} else {
		viewTreeObserver.removeGlobalOnLayoutListener(keyboardListener);
	}
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
public static void removeGlobalLayoutObserver(final ViewTreeObserver observer,
        ViewTreeObserver.OnGlobalLayoutListener layoutListener) {
    if (Build.VERSION.SDK_INT < 16) {
        observer.removeGlobalOnLayoutListener(layoutListener);
    } else {
        observer.removeOnGlobalLayoutListener(layoutListener);
    }
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
/**
 * Dismisses the popup window with activities.
 *
 * @return True if dismissed, false if already dismissed.
 */
public boolean dismissPopup() {
    if (isShowingPopup()) {
        getListPopupWindow().dismiss();
        ViewTreeObserver viewTreeObserver = getViewTreeObserver();
        if (viewTreeObserver.isAlive()) {
            viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
        }
    }
    return true;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
public boolean dismissPopup() {
    if (isShowingPopup()) {
        getListPopupWindow().dismiss();
        ViewTreeObserver viewTreeObserver = getViewTreeObserver();
        if (viewTreeObserver.isAlive()) {
            viewTreeObserver.removeGlobalOnLayoutListener(this.mOnGlobalLayoutListener);
        }
    }
    return true;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
protected void onDetachedFromWindow() {
    super.onDetachedFromWindow();
    ActivityChooserModel dataModel = this.mAdapter.getDataModel();
    if (dataModel != null) {
        dataModel.unregisterObserver(this.mModelDataSetOberver);
    }
    ViewTreeObserver viewTreeObserver = getViewTreeObserver();
    if (viewTreeObserver.isAlive()) {
        viewTreeObserver.removeGlobalOnLayoutListener(this.mOnGlobalLayoutListener);
    }
    if (isShowingPopup()) {
        dismissPopup();
    }
    this.mIsAttachedToWindow = false;
}
 

import android.view.ViewTreeObserver; //导入方法依赖的package包/类
@TargetApi(AndroidVersionCodes.JELLY_BEAN)
public static void removeGlobalOnLayoutListener(ViewTreeObserver mViewTreeObserver, ViewTreeObserver.OnGlobalLayoutListener listener) {
    if (Build.VERSION.SDK_INT < AndroidVersionCodes.JELLY_BEAN) {
        mViewTreeObserver.removeGlobalOnLayoutListener(listener);
    } else {
        mViewTreeObserver.removeOnGlobalLayoutListener(listener);
    }
}