Example usage for android.view View removeOnAttachStateChangeListener

Introduction

In this page you can find the example usage for android.view View removeOnAttachStateChangeListener.

Prototype

public void removeOnAttachStateChangeListener(OnAttachStateChangeListener listener) 

Source Link

Document

Remove a listener for attach state changes.

Usage

From source file:com.google.samples.apps.ourstreets.fragment.GalleryFragment.java

/**
 * Add animation safety by making sure that the fragment currently is attached.
 *//*w  w  w.j  a  va2 s  .c  om*/
private void safelyAnimateProgressToContent() {
    if (mGalleryContent.isAttachedToWindow()) {
        animateProgressToContent();
    } else {
        mGalleryContent.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
            @Override
            public void onViewAttachedToWindow(View v) {
                v.removeOnAttachStateChangeListener(this);
                animateProgressToContent();
            }

            @Override
            public void onViewDetachedFromWindow(View v) {
                v.removeOnAttachStateChangeListener(this);
            }
        });
    }
}

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From source file:com.nile.kmooc.view.custom.popup.menu.MenuPopupHelper.java

@Override
public void onViewDetachedFromWindow(View v) {
    if (mTreeObserver != null) {
        if (!mTreeObserver.isAlive())
            mTreeObserver = v.getViewTreeObserver();
        mTreeObserver.removeGlobalOnLayoutListener(this);
    }/*from  w  w w. j  a  v a 2  s. co  m*/
    v.removeOnAttachStateChangeListener(this);
}

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From source file:nuclei.ui.LoadingManager.java

void showLoading(final Integer id, final View view, final boolean immediate) {
    if (mActivity != null)
        mActivity.runOnUiThread(new Runnable() {
            @Override//from   w w  w .  j ava 2  s .c  o  m
            public void run() {
                if (mLoadingTokens.contains(id)) {
                    if (mLoadingView == null && ViewCompat.isAttachedToWindow(view)) {
                        mLoadingView = LoadingView.make(mActivity, view, immediate);
                    } else if (mLoadingView == null) {
                        view.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
                            @Override
                            public void onViewAttachedToWindow(View v) {
                                showLoading(id, view, immediate);
                                view.removeOnAttachStateChangeListener(this);
                            }

                            @Override
                            public void onViewDetachedFromWindow(View v) {
                                view.removeOnAttachStateChangeListener(this);
                            }
                        });
                    }
                }
            }
        });
}

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From source file:com.facebook.react.ReactInstanceManager.java

/**
 * Use this method when the activity resumes.
 *///from   ww w  . jav  a2 s.c  o  m
@ThreadConfined(UI)
public void onHostResume(Activity activity) {
    UiThreadUtil.assertOnUiThread();

    mCurrentActivity = activity;

    if (mUseDeveloperSupport) {
        // Resume can be called from one of two different states:
        // a) when activity was paused
        // b) when activity has just been created
        // In case of (a) the activity is attached to window and it is ok to add new views to it or
        // open dialogs. In case of (b) there is often a slight delay before such a thing happens.
        // As dev support manager can add views or open dialogs immediately after it gets enabled
        // (e.g. in the case when JS bundle is being fetched in background) we only want to enable
        // it once we know for sure the current activity is attached.

        // We check if activity is attached to window by checking if decor view is attached
        final View decorView = mCurrentActivity.getWindow().getDecorView();
        if (!ViewCompat.isAttachedToWindow(decorView)) {
            decorView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
                @Override
                public void onViewAttachedToWindow(View v) {
                    // we can drop listener now that we know the view is attached
                    decorView.removeOnAttachStateChangeListener(this);
                    mDevSupportManager.setDevSupportEnabled(true);
                }

                @Override
                public void onViewDetachedFromWindow(View v) {
                    // do nothing
                }
            });
        } else {
            // activity is attached to window, we can enable dev support immediately
            mDevSupportManager.setDevSupportEnabled(true);
        }
    }

    moveToResumedLifecycleState(false);
}

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