Example usage for android.animation ValueAnimator addListener

Introduction

In this page you can find the example usage for android.animation ValueAnimator addListener.

Prototype

public void addListener(AnimatorListener listener) 

Source Link

Document

Adds a listener to the set of listeners that are sent events through the life of an animation, such as start, repeat, and end.

Usage

From source file:com.arksh.summer.ui.zone.widget.ExpandableTextView.java

/**
 * /*from  w  w w.  j  ava2  s .c om*/
 * @param view
 */
@Override
public void onClick(View view) {
    if (mTvExpandCollapse.getVisibility() != View.VISIBLE) {
        return;
    }
    mCollapsed = !mCollapsed;
    ///?
    if (showExpandCollapseDrawable) {
        mTvExpandCollapse.setCompoundDrawablesWithIntrinsicBounds(null, null,
                mCollapsed ? mExpandDrawable : mCollapseDrawable, null);
    }
    mTvExpandCollapse.setText(
            mCollapsed ? getResources().getString(R.string.expand) : getResources().getString(R.string.shink));
    //???
    if (mCollapsedStatus != null) {
        mCollapsedStatus.put(mPosition, mCollapsed);
    }
    // /
    mAnimating = true;
    ValueAnimator valueAnimator;
    if (mCollapsed) {
        //            mTvContent.setMaxLines(mMaxCollapsedLines);
        valueAnimator = new ValueAnimator().ofInt(getHeight(), mCollapsedHeight);
    } else {
        valueAnimator = new ValueAnimator().ofInt(getHeight(),
                getHeight() + mTextHeightWithMaxLines - mTvContent.getHeight());
    }
    valueAnimator.addUpdateListener(valueAnimator1 -> {
        int animatedValue = (int) valueAnimator1.getAnimatedValue();
        mTvContent.setMaxHeight(animatedValue - mMarginBetweenTxtAndBottom);
        getLayoutParams().height = animatedValue;
        requestLayout();
    });
    valueAnimator.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animator) {

        }

        @Override
        public void onAnimationEnd(Animator animator) {
            // ??????
            /// clear the animation flag
            mAnimating = false;
            // notify the listener
            if (mListener != null) {
                mListener.onExpandStateChanged(mTvContent, !mCollapsed);
            }
        }

        @Override
        public void onAnimationCancel(Animator animator) {

        }

        @Override
        public void onAnimationRepeat(Animator animator) {

        }
    });
    valueAnimator.setDuration(mAnimationDuration);
    valueAnimator.start();
}

---

From source file:io.github.sin3hz.wifispinnerview.WifiSpinnerDrawable.java

private void setupAnimators() {
    AnimatorSet set = new AnimatorSet();
    for (int i = 0; i < mSpinnerCount; i++) {
        final int index = i;
        final ValueAnimator sweepAnimator = ValueAnimator.ofFloat(0, MAX_SWEEP_ANGLE);
        sweepAnimator.setInterpolator(SWEEP_ANIMATOR_INTERPOLATOR);
        sweepAnimator.setDuration(mSweepAnimatorDuration);
        sweepAnimator.setRepeatMode(ValueAnimator.RESTART);
        sweepAnimator.setRepeatCount(ValueAnimator.INFINITE);
        sweepAnimator.setStartDelay(index * SWEEP_ANIMATOR_DELAY);
        sweepAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            @Override//from  w  w w .  j  a v  a  2  s .c o  m
            public void onAnimationUpdate(ValueAnimator animation) {
                mSpinners[index].sweepAngle = (float) animation.getAnimatedValue();
                mSpinners[index].updatePath();
                invalidateSelf();
            }
        });
        sweepAnimator.addListener(new AnimatorListenerAdapter() {

            @Override
            public void onAnimationRepeat(Animator animation) {
                mSpinners[index].sweepAngleOffset = (mSpinners[index].sweepAngleOffset + MAX_SWEEP_ANGLE) % 360;
                mSpinners[index].updatePath();
            }
        });
        set.playTogether(sweepAnimator);
    }
    mSweepAnimator = set;

    mAngleAnimator = ValueAnimator.ofFloat(0, 360);
    mAngleAnimator.setInterpolator(ANGLE_ANIMATOR_INTERPOLATOR);
    mAngleAnimator.setRepeatCount(ValueAnimator.INFINITE);
    mAngleAnimator.setRepeatMode(ValueAnimator.RESTART);
    mAngleAnimator.setDuration(ANGLE_ANIMATOR_DURATION);
    mAngleAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mGlobalAngle = (float) animation.getAnimatedValue();
            updatePath();
            invalidateSelf();
        }
    });
}

---

From source file:ch.gianulli.flashcards.ui.Flashcard.java

private void expandButtonBar() {
    mButtonBarShowing = true;//w ww . java  2  s .  co  m

    mButtonBar.setVisibility(View.VISIBLE);
    mButtonBar.setAlpha(0.0f);

    final int startingHeight = mCardView.getHeight();

    final ViewTreeObserver observer = mCardView.getViewTreeObserver();
    observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        @Override
        public boolean onPreDraw() {
            // We don't want to continue getting called for every listview drawing.
            if (observer.isAlive()) {
                observer.removeOnPreDrawListener(this);
            }

            final int endingHeight = mCardView.getHeight();
            final int distance = endingHeight - startingHeight;

            mCardView.getLayoutParams().height = startingHeight;

            mCardView.requestLayout();

            ValueAnimator heightAnimator = ValueAnimator.ofFloat(0f, 1f).setDuration(300);

            heightAnimator.setInterpolator(new DecelerateInterpolator());
            heightAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                @Override
                public void onAnimationUpdate(ValueAnimator animator) {
                    Float value = (Float) animator.getAnimatedValue();
                    mCardView.getLayoutParams().height = (int) (value * distance + startingHeight);
                    mCardView.requestLayout();
                }
            });
            heightAnimator.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mCardView.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
                }
            });

            mButtonBar.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(mButtonBar, "alpha", 0.0f, 1.0f);
            alphaAnimator.setInterpolator(new DecelerateInterpolator());
            alphaAnimator.setDuration(300);
            alphaAnimator.setStartDelay(100);

            AnimatorSet set = new AnimatorSet();
            set.playTogether(heightAnimator, alphaAnimator);
            set.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mButtonBar.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
                }
            });

            set.start();

            return false;
        }
    });
}

---

From source file:com.test.xujixiao.xjx.widget.view.swipe_listview.SwipeListViewTouchListener.java

/**
 * Perform dismiss action//  w  w  w.ja v  a2s. c  om
 *
 * @param dismissView     View
 * @param dismissPosition Position of list
 */
protected void performDismiss(final View dismissView, final int dismissPosition, boolean doPendingDismiss) {
    final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
    final int originalHeight = dismissView.getHeight();

    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(animationTime);

    if (doPendingDismiss) {
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                --dismissAnimationRefCount;
                if (dismissAnimationRefCount == 0) {
                    removePendingDismisses(originalHeight);
                }
            }
        });
    }

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            dismissView.setLayoutParams(lp);
        }
    });

    pendingDismisses.add(new PendingDismissData(dismissPosition, dismissView));
    animator.start();
}

---

From source file:bottombar.BottomBarTab.java

void updateWidth(float endWidth, boolean animated) {
    if (!animated) {
        getLayoutParams().width = (int) endWidth;

        if (!isActive && badge != null) {
            badge.adjustPositionAndSize(this);
            badge.show();//from w  w w  . j a  v  a2  s.  c om
        }
        return;
    }

    float start = getWidth();

    ValueAnimator animator = ValueAnimator.ofFloat(start, endWidth);
    animator.setDuration(150);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animator) {
            ViewGroup.LayoutParams params = getLayoutParams();
            if (params == null)
                return;

            params.width = Math.round((float) animator.getAnimatedValue());
            setLayoutParams(params);
        }
    });
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            if (!isActive && badge != null) {
                badge.adjustPositionAndSize(BottomBarTab.this);
                badge.show();
            }
        }
    });
    animator.start();
}

---

From source file:com.jinzht.pro.swipelistview.SwipeListViewTouchListener.java

/**
 * Perform dismiss action/*w w  w .j  a va 2s . c  om*/
 *
 * @param dismissView     View
 * @param dismissPosition Position of list
 */
protected void performDismiss(final View dismissView, final int dismissPosition, boolean doPendingDismiss) {
    enableDisableViewGroup((ViewGroup) dismissView, false);
    final ViewGroup.LayoutParams lp = dismissView.getLayoutParams();
    final int originalHeight = dismissView.getHeight();

    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(animationTime);

    if (doPendingDismiss) {
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                --dismissAnimationRefCount;
                if (dismissAnimationRefCount == 0) {
                    removePendingDismisses(originalHeight);
                }
            }
        });
    }

    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            enableDisableViewGroup((ViewGroup) dismissView, true);
        }
    });

    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            lp.height = (Integer) valueAnimator.getAnimatedValue();
            dismissView.setLayoutParams(lp);
        }
    });

    pendingDismisses.add(new PendingDismissData(dismissPosition, dismissView));
    animator.start();
}

---

From source file:com.androidinspain.deskclock.DeskClock.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.desk_clock);
    mSnackbarAnchor = findViewById(R.id.content);

    // Configure the toolbar.
    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);//from   ww  w.  java  2s .  c om

    final ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayShowTitleEnabled(false);
    }

    // Configure the menu item controllers add behavior to the toolbar.
    mOptionsMenuManager.addMenuItemController(new NightModeMenuItemController(this),
            new SettingsMenuItemController(this));
    mOptionsMenuManager
            .addMenuItemController(MenuItemControllerFactory.getInstance().buildMenuItemControllers(this));

    // Inflate the menu during creation to avoid a double layout pass. Otherwise, the menu
    // inflation occurs *after* the initial draw and a second layout pass adds in the menu.
    onCreateOptionsMenu(toolbar.getMenu());

    // Create the tabs that make up the user interface.
    mTabLayout = (TabLayout) findViewById(R.id.tabs);
    final int tabCount = UiDataModel.getUiDataModel().getTabCount();
    final boolean showTabLabel = getResources().getBoolean(R.bool.showTabLabel);
    final boolean showTabHorizontally = getResources().getBoolean(R.bool.showTabHorizontally);
    for (int i = 0; i < tabCount; i++) {
        final UiDataModel.Tab tabModel = UiDataModel.getUiDataModel().getTab(i);
        final @StringRes int labelResId = tabModel.getLabelResId();

        final TabLayout.Tab tab = mTabLayout.newTab().setTag(tabModel).setIcon(tabModel.getIconResId())
                .setContentDescription(labelResId);

        if (showTabLabel) {
            tab.setText(labelResId);
            tab.setCustomView(R.layout.tab_item);

            @SuppressWarnings("ConstantConditions")
            final TextView text = (TextView) tab.getCustomView().findViewById(android.R.id.text1);
            text.setTextColor(mTabLayout.getTabTextColors());

            // Bind the icon to the TextView.
            final Drawable icon = tab.getIcon();
            if (showTabHorizontally) {
                // Remove the icon so it doesn't affect the minimum TabLayout height.
                tab.setIcon(null);
                text.setCompoundDrawablesRelativeWithIntrinsicBounds(icon, null, null, null);
            } else {
                text.setCompoundDrawablesRelativeWithIntrinsicBounds(null, icon, null, null);
            }
        }

        mTabLayout.addTab(tab);
    }

    // Configure the buttons shared by the tabs.
    mFab = (ImageView) findViewById(R.id.fab);
    mLeftButton = (Button) findViewById(R.id.left_button);
    mRightButton = (Button) findViewById(R.id.right_button);

    mFab.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View view) {
            getSelectedDeskClockFragment().onFabClick(mFab);
        }
    });
    mLeftButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View view) {
            getSelectedDeskClockFragment().onLeftButtonClick(mLeftButton);
        }
    });
    mRightButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View view) {
            getSelectedDeskClockFragment().onRightButtonClick(mRightButton);
        }
    });

    final long duration = UiDataModel.getUiDataModel().getShortAnimationDuration();

    final ValueAnimator hideFabAnimation = getScaleAnimator(mFab, 1f, 0f);
    final ValueAnimator showFabAnimation = getScaleAnimator(mFab, 0f, 1f);

    final ValueAnimator leftHideAnimation = getScaleAnimator(mLeftButton, 1f, 0f);
    final ValueAnimator rightHideAnimation = getScaleAnimator(mRightButton, 1f, 0f);
    final ValueAnimator leftShowAnimation = getScaleAnimator(mLeftButton, 0f, 1f);
    final ValueAnimator rightShowAnimation = getScaleAnimator(mRightButton, 0f, 1f);

    hideFabAnimation.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            getSelectedDeskClockFragment().onUpdateFab(mFab);
        }
    });

    leftHideAnimation.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            getSelectedDeskClockFragment().onUpdateFabButtons(mLeftButton, mRightButton);
        }
    });

    // Build the reusable animations that hide and show the fab and left/right buttons.
    // These may be used independently or be chained together.
    mHideAnimation.setDuration(duration).play(hideFabAnimation).with(leftHideAnimation)
            .with(rightHideAnimation);

    mShowAnimation.setDuration(duration).play(showFabAnimation).with(leftShowAnimation)
            .with(rightShowAnimation);

    // Build the reusable animation that hides and shows only the fab.
    mUpdateFabOnlyAnimation.setDuration(duration).play(showFabAnimation).after(hideFabAnimation);

    // Build the reusable animation that hides and shows only the buttons.
    mUpdateButtonsOnlyAnimation.setDuration(duration).play(leftShowAnimation).with(rightShowAnimation)
            .after(leftHideAnimation).after(rightHideAnimation);

    // Customize the view pager.
    mFragmentTabPagerAdapter = new FragmentTabPagerAdapter(this);
    mFragmentTabPager = (ViewPager) findViewById(R.id.desk_clock_pager);
    // Keep all four tabs to minimize jank.
    mFragmentTabPager.setOffscreenPageLimit(3);
    // Set Accessibility Delegate to null so view pager doesn't intercept movements and
    // prevent the fab from being selected.
    mFragmentTabPager.setAccessibilityDelegate(null);
    // Mirror changes made to the selected page of the view pager into UiDataModel.
    mFragmentTabPager.addOnPageChangeListener(new PageChangeWatcher());
    mFragmentTabPager.setAdapter(mFragmentTabPagerAdapter);

    // Mirror changes made to the selected tab into UiDataModel.
    mTabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
        @Override
        public void onTabSelected(TabLayout.Tab tab) {
            UiDataModel.getUiDataModel().setSelectedTab((UiDataModel.Tab) tab.getTag());
        }

        @Override
        public void onTabUnselected(TabLayout.Tab tab) {
        }

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
        }
    });

    // Honor changes to the selected tab from outside entities.
    UiDataModel.getUiDataModel().addTabListener(mTabChangeWatcher);
}

---

From source file:com.jaydenxiao.androidfire.ui.zone.widget.ExpandableTextView.java

/**
 * //from w  ww.ja  va2 s.  co m
 * @param view
 */
@Override
public void onClick(View view) {
    if (mTvExpandCollapse.getVisibility() != View.VISIBLE) {
        return;
    }
    mCollapsed = !mCollapsed;
    ///?
    if (showExpandCollapseDrawable) {
        mTvExpandCollapse.setCompoundDrawablesWithIntrinsicBounds(null, null,
                mCollapsed ? mExpandDrawable : mCollapseDrawable, null);
    }
    mTvExpandCollapse.setText(
            mCollapsed ? getResources().getString(R.string.expand) : getResources().getString(R.string.shink));
    //???
    if (mCollapsedStatus != null) {
        mCollapsedStatus.put(mPosition, mCollapsed);
    }
    // /
    mAnimating = true;
    ValueAnimator valueAnimator;
    if (mCollapsed) {
        //            mTvContent.setMaxLines(mMaxCollapsedLines);
        valueAnimator = new ValueAnimator().ofInt(getHeight(), mCollapsedHeight);
    } else {
        valueAnimator = new ValueAnimator().ofInt(getHeight(),
                getHeight() + mTextHeightWithMaxLines - mTvContent.getHeight());
    }
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            int animatedValue = (int) valueAnimator.getAnimatedValue();
            mTvContent.setMaxHeight(animatedValue - mMarginBetweenTxtAndBottom);
            getLayoutParams().height = animatedValue;
            requestLayout();
        }
    });
    valueAnimator.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animator) {

        }

        @Override
        public void onAnimationEnd(Animator animator) {
            // ??????
            /// clear the animation flag
            mAnimating = false;
            // notify the listener
            if (mListener != null) {
                mListener.onExpandStateChanged(mTvContent, !mCollapsed);
            }
        }

        @Override
        public void onAnimationCancel(Animator animator) {

        }

        @Override
        public void onAnimationRepeat(Animator animator) {

        }
    });
    valueAnimator.setDuration(mAnimationDuration);
    valueAnimator.start();
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Reset refresh state//from  www . j  a va 2  s .  c  om
 * @param headerViewHeight
 */
private void resetHeaderView(int headerViewHeight) {
    headerView.stopAnimation();
    headerView.setStartEndTrim(0, 0.75f);
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) headerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            headerView.setLayoutParams(lp);
            moveTargetView(lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            resetRefreshState();

        }
    });
    animator.setDuration(300);
    animator.start();
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Reset loadmore state//  ww w.  jav  a  2 s.  co  m
 * @param headerViewHeight
 */
private void resetFootView(int headerViewHeight) {
    footerView.stopAnimation();
    footerView.setStartEndTrim(0.5f, 1.25f);
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) footerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            footerView.setLayoutParams(lp);
            moveTargetView(-lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            resetLoadmoreState();

        }
    });
    animator.setDuration(300);
    animator.start();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• »