Examples with OnGlobalLayoutListener android.view.ViewTreeObserver.OnGlobalLayoutListener used on opensource projects

Example 1 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project Launcher3 by chislon.

the class LauncherTransitionable method showAppsCustomizeHelper.

private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded, final AppsCustomizePagedView.ContentType contentType) {
    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);
        mStateAnimation.cancel();
        mStateAnimation = null;
    }
    final Resources res = getResources();
    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime);
    final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime);
    final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;
    final int startDelay = res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger);
    setPivotsForZoom(toView, scale);
    // Shrink workspaces away if going to AppsCustomize from workspace
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated);
    if (!AppsCustomizePagedView.DISABLE_ALL_APPS) {
        // Set the content type for the all apps space
        mAppsCustomizeTabHost.setContentTypeImmediate(contentType);
    }
    if (animated) {
        toView.setScaleX(scale);
        toView.setScaleY(scale);
        final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView);
        scaleAnim.scaleX(1f).scaleY(1f).setDuration(duration).setInterpolator(new Workspace.ZoomOutInterpolator());
        toView.setVisibility(View.VISIBLE);
        toView.setAlpha(0f);
        final ObjectAnimator alphaAnim = LauncherAnimUtils.ofFloat(toView, "alpha", 0f, 1f).setDuration(fadeDuration);
        alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
        alphaAnim.addUpdateListener(new AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                if (animation == null) {
                    throw new RuntimeException("animation is null");
                }
                float t = (Float) animation.getAnimatedValue();
                dispatchOnLauncherTransitionStep(fromView, t);
                dispatchOnLauncherTransitionStep(toView, t);
            }
        });
        // toView should appear right at the end of the workspace shrink
        // animation
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        mStateAnimation.play(scaleAnim).after(startDelay);
        mStateAnimation.play(alphaAnim).after(startDelay);
        mStateAnimation.addListener(new AnimatorListenerAdapter() {

            @Override
            public void onAnimationStart(Animator animation) {
                // Prepare the position
                toView.setTranslationX(0.0f);
                toView.setTranslationY(0.0f);
                toView.setVisibility(View.VISIBLE);
                toView.bringToFront();
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);
                // Hide the search bar
                if (mSearchDropTargetBar != null) {
                    mSearchDropTargetBar.hideSearchBar(false);
                }
            }
        });
        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }
        boolean delayAnim = false;
        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        // yet, delay the animation until we get a layout pass
        if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || (mWorkspace.getMeasuredWidth() == 0) || (toView.getMeasuredWidth() == 0)) {
            delayAnim = true;
        }
        final AnimatorSet stateAnimation = mStateAnimation;
        final Runnable startAnimRunnable = new Runnable() {

            public void run() {
                // we waited for a layout/draw pass
                if (mStateAnimation != stateAnimation)
                    return;
                setPivotsForZoom(toView, scale);
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);
                LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView);
            }
        };
        if (delayAnim) {
            final ViewTreeObserver observer = toView.getViewTreeObserver();
            observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

                public void onGlobalLayout() {
                    startAnimRunnable.run();
                    toView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                }
            });
        } else {
            startAnimRunnable.run();
        }
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();
        if (!springLoaded && !LauncherAppState.getInstance().isScreenLarge()) {
            // Hide the search bar
            if (mSearchDropTargetBar != null) {
                mSearchDropTargetBar.hideSearchBar(false);
            }
        }
        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
    }
}

Example 2 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project UltimateAndroid by cymcsg.

the class TextRoundCornerProgressBar method setup.

@SuppressLint("NewApi")
private void setup(Context context, AttributeSet attrs) {
    int color;
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RoundCornerProgress);
    autoTextChange = typedArray.getBoolean(R.styleable.RoundCornerProgress_rcp_autoTextChange, false);
    DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
    TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, radius, metrics);
    radius = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_backgroundRadius, radius);
    textViewValue = (TextView) findViewById(R.id.round_corner_progress_text);
    textSize = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressSize, textSize);
    textViewValue.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
    textViewValue.setTextColor(typedArray.getColor(R.styleable.RoundCornerProgress_rcp_textProgressColor, textColor));
    text = typedArray.getString(R.styleable.RoundCornerProgress_rcp_textProgress);
    text = (text == null) ? "" : text;
    textViewValue.setText(text);
    textPadding = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressPadding, textPadding);
    textViewValue.setPadding(textPadding, 0, textPadding, 0);
    textUnit = typedArray.getString(R.styleable.RoundCornerProgress_rcp_textProgressUnit);
    textUnit = (textUnit == null) ? "" : textUnit;
    textWidth = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_textProgressWidth, textWidth);
    layoutBackground = (LinearLayout) findViewById(R.id.round_corner_progress_background);
    padding = (int) typedArray.getDimension(R.styleable.RoundCornerProgress_rcp_backgroundPadding, padding);
    layoutBackground.setPadding(padding, padding, padding, padding);
    if (!isBackgroundColorSetBeforeDraw) {
        color = typedArray.getColor(R.styleable.RoundCornerProgress_rcp_backgroundColor, backgroundColor);
        setBackgroundColor(color);
    }
    ViewTreeObserver observer = layoutBackground.getViewTreeObserver();
    observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            layoutBackground.getViewTreeObserver().removeOnGlobalLayoutListener(this);
            int height = 0;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                backgroundWidth = layoutBackground.getMeasuredWidth() - textWidth;
                height = layoutBackground.getMeasuredHeight();
            } else {
                backgroundWidth = layoutBackground.getWidth() - textWidth;
                height = layoutBackground.getHeight();
            }
            backgroundHeight = (height == 0) ? (int) dp2px(DEFAULT_PROGRESS_BAR_HEIGHT) : height;
            ViewGroup.LayoutParams params = (ViewGroup.LayoutParams) layoutBackground.getLayoutParams();
            params.width = backgroundWidth;
            params.height = backgroundHeight;
            layoutBackground.setLayoutParams(params);
            setProgress(progress);
        }
    });
    layoutProgress = (LinearLayout) findViewById(R.id.round_corner_progress_progress);
    if (!isProgressColorSetBeforeDraw) {
        color = typedArray.getColor(R.styleable.RoundCornerProgress_rcp_progressColor, progressColor);
        setProgressColor(color);
    }
    if (!isMaxProgressSetBeforeDraw) {
        max = (int) typedArray.getInt(R.styleable.RoundCornerProgress_rcp_max, 0);
    }
    if (!isProgressSetBeforeDraw) {
        progress = (int) typedArray.getInt(R.styleable.RoundCornerProgress_rcp_progress, 0);
    }
    typedArray.recycle();
}

Example 3 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project android-app by eoecn.

the class XListView method initWithContext.

private void initWithContext(Context context) {
    mScroller = new Scroller(context, new DecelerateInterpolator());
    // XListView need the scroll event, and it will dispatch the event to
    // user's listener (as a proxy).
    super.setOnScrollListener(this);
    // init header view
    mHeaderView = new XListViewHeader(context);
    mHeaderViewContent = (RelativeLayout) mHeaderView.findViewById(R.id.xlistview_header_content);
    mHeaderTimeView = (TextView) mHeaderView.findViewById(R.id.xlistview_header_time);
    addHeaderView(mHeaderView);
    // init footer view
    mFooterView = new XListViewFooter(context);
    // init header height
    mHeaderView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            mHeaderViewHeight = mHeaderViewContent.getHeight();
            getViewTreeObserver().removeGlobalOnLayoutListener(this);
        }
    });
}

Example 4 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project Libraries-for-Android-Developers by eoecn.

the class XListView method initWithContext.

private void initWithContext(Context context) {
    mScroller = new Scroller(context, new DecelerateInterpolator());
    // XListView need the scroll event, and it will dispatch the event to
    // user's listener (as a proxy).
    super.setOnScrollListener(this);
    // init header view
    mHeaderView = new XListViewHeader(context);
    mHeaderViewContent = (RelativeLayout) mHeaderView.findViewById(R.id.xlistview_header_content);
    mHeaderTimeView = (TextView) mHeaderView.findViewById(R.id.xlistview_header_time);
    addHeaderView(mHeaderView);
    // init footer view
    mFooterView = new XListViewFooter(context);
    // init header height
    mHeaderView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @SuppressWarnings("deprecation")
        @Override
        public void onGlobalLayout() {
            mHeaderViewHeight = mHeaderViewContent.getHeight();
            getViewTreeObserver().removeGlobalOnLayoutListener(this);
        }
    });
}

Example 5 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project android_frameworks_base by ParanoidAndroid.

the class RecentsHorizontalScrollView method update.

private void update() {
    for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
        View v = mLinearLayout.getChildAt(i);
        addToRecycledViews(v);
        mAdapter.recycleView(v);
    }
    LayoutTransition transitioner = getLayoutTransition();
    setLayoutTransition(null);
    mLinearLayout.removeAllViews();
    Iterator<View> recycledViews = mRecycledViews.iterator();
    for (int i = 0; i < mAdapter.getCount(); i++) {
        View old = null;
        if (recycledViews.hasNext()) {
            old = recycledViews.next();
            recycledViews.remove();
            old.setVisibility(VISIBLE);
        }
        final View view = mAdapter.getView(i, old, mLinearLayout);
        if (mPerformanceHelper != null) {
            mPerformanceHelper.addViewCallback(view);
        }
        OnTouchListener noOpListener = new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        };
        view.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                mCallback.dismiss();
            }
        });
        // We don't want a click sound when we dimiss recents
        view.setSoundEffectsEnabled(false);
        OnClickListener launchAppListener = new OnClickListener() {

            public void onClick(View v) {
                mCallback.handleOnClick(view);
            }
        };
        RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) view.getTag();
        final View thumbnailView = holder.thumbnailView;
        OnLongClickListener longClickListener = new OnLongClickListener() {

            public boolean onLongClick(View v) {
                final View anchorView = view.findViewById(R.id.app_description);
                mCallback.handleLongPress(view, anchorView, thumbnailView);
                return true;
            }
        };
        thumbnailView.setClickable(true);
        thumbnailView.setOnClickListener(launchAppListener);
        thumbnailView.setOnLongClickListener(longClickListener);
        // We don't want to dismiss recents if a user clicks on the app title
        // (we also don't want to launch the app either, though, because the
        // app title is a small target and doesn't have great click feedback)
        final View appTitle = view.findViewById(R.id.app_label);
        appTitle.setContentDescription(" ");
        appTitle.setOnTouchListener(noOpListener);
        mLinearLayout.addView(view);
    }
    setLayoutTransition(transitioner);
    // Scroll to end after initial layout.
    final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {

        public void onGlobalLayout() {
            mLastScrollPosition = scrollPositionOfMostRecent();
            scrollTo(mLastScrollPosition, 0);
            final ViewTreeObserver observer = getViewTreeObserver();
            if (observer.isAlive()) {
                observer.removeOnGlobalLayoutListener(this);
            }
        }
    };
    getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
}