Example usage for android.animation ObjectAnimator ofFloat

Introduction

In this page you can find the example usage for android.animation ObjectAnimator ofFloat.

Prototype

public static <T> ObjectAnimator ofFloat(T target, Property<T, Float> xProperty, Property<T, Float> yProperty,
        Path path) 

Source Link

Document

Constructs and returns an ObjectAnimator that animates coordinates along a Path using two properties.

Usage

From source file:com.panahit.ui.IntroActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    setTheme(R.style.Theme_TMessages);/*from   www .  java  2  s. co m*/
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    if (AndroidUtilities.isTablet()) {
        setContentView(R.layout.intro_layout_tablet);
    } else {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        setContentView(R.layout.intro_layout);
    }

    if (LocaleController.isRTL) {
        icons = new int[] { R.drawable.intro7, R.drawable.intro6, R.drawable.intro5, R.drawable.intro4,
                R.drawable.intro3, R.drawable.intro2, R.drawable.intro1 };
        titles = new int[] { R.string.Page7Title, R.string.Page6Title, R.string.Page5Title, R.string.Page4Title,
                R.string.Page3Title, R.string.Page2Title, R.string.Page1Title };
        messages = new int[] { R.string.Page7Message, R.string.Page6Message, R.string.Page5Message,
                R.string.Page4Message, R.string.Page3Message, R.string.Page2Message, R.string.Page1Message };
    } else {
        icons = new int[] { R.drawable.intro1, R.drawable.intro2, R.drawable.intro3, R.drawable.intro4,
                R.drawable.intro5, R.drawable.intro6, R.drawable.intro7 };
        titles = new int[] { R.string.Page1Title, R.string.Page2Title, R.string.Page3Title, R.string.Page4Title,
                R.string.Page5Title, R.string.Page6Title, R.string.Page7Title };
        messages = new int[] { R.string.Page1Message, R.string.Page2Message, R.string.Page3Message,
                R.string.Page4Message, R.string.Page5Message, R.string.Page6Message, R.string.Page7Message };
    }
    viewPager = (ViewPager) findViewById(R.id.intro_view_pager);
    TextView startMessagingButton = (TextView) findViewById(R.id.start_messaging_button);
    startMessagingButton
            .setText(LocaleController.getString("StartMessaging", R.string.StartMessaging).toUpperCase());
    if (Build.VERSION.SDK_INT >= 21) {
        StateListAnimator animator = new StateListAnimator();
        animator.addState(new int[] { android.R.attr.state_pressed }, ObjectAnimator
                .ofFloat(startMessagingButton, "translationZ", AndroidUtilities.dp(2), AndroidUtilities.dp(4))
                .setDuration(200));
        animator.addState(new int[] {}, ObjectAnimator
                .ofFloat(startMessagingButton, "translationZ", AndroidUtilities.dp(4), AndroidUtilities.dp(2))
                .setDuration(200));
        startMessagingButton.setStateListAnimator(animator);
    }
    topImage1 = (ImageView) findViewById(R.id.icon_image1);
    topImage2 = (ImageView) findViewById(R.id.icon_image2);
    bottomPages = (ViewGroup) findViewById(R.id.bottom_pages);
    topImage2.setVisibility(View.GONE);
    viewPager.setAdapter(new IntroAdapter());
    viewPager.setPageMargin(0);
    viewPager.setOffscreenPageLimit(1);
    viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

        }

        @Override
        public void onPageSelected(int i) {

        }

        @Override
        public void onPageScrollStateChanged(int i) {
            if (i == ViewPager.SCROLL_STATE_IDLE || i == ViewPager.SCROLL_STATE_SETTLING) {
                if (lastPage != viewPager.getCurrentItem()) {
                    lastPage = viewPager.getCurrentItem();

                    final ImageView fadeoutImage;
                    final ImageView fadeinImage;
                    if (topImage1.getVisibility() == View.VISIBLE) {
                        fadeoutImage = topImage1;
                        fadeinImage = topImage2;

                    } else {
                        fadeoutImage = topImage2;
                        fadeinImage = topImage1;
                    }

                    fadeinImage.bringToFront();
                    fadeinImage.setImageResource(icons[lastPage]);
                    fadeinImage.clearAnimation();
                    fadeoutImage.clearAnimation();

                    Animation outAnimation = AnimationUtils.loadAnimation(IntroActivity.this,
                            R.anim.icon_anim_fade_out);
                    outAnimation.setAnimationListener(new Animation.AnimationListener() {
                        @Override
                        public void onAnimationStart(Animation animation) {
                        }

                        @Override
                        public void onAnimationEnd(Animation animation) {
                            fadeoutImage.setVisibility(View.GONE);
                        }

                        @Override
                        public void onAnimationRepeat(Animation animation) {

                        }
                    });

                    Animation inAnimation = AnimationUtils.loadAnimation(IntroActivity.this,
                            R.anim.icon_anim_fade_in);
                    inAnimation.setAnimationListener(new Animation.AnimationListener() {
                        @Override
                        public void onAnimationStart(Animation animation) {
                            fadeinImage.setVisibility(View.VISIBLE);
                        }

                        @Override
                        public void onAnimationEnd(Animation animation) {
                        }

                        @Override
                        public void onAnimationRepeat(Animation animation) {

                        }
                    });

                    fadeoutImage.startAnimation(outAnimation);
                    fadeinImage.startAnimation(inAnimation);
                }
            }
        }
    });

    startMessagingButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (startPressed) {
                return;
            }
            startPressed = true;
            Intent intent2 = new Intent(IntroActivity.this, LaunchActivity.class);
            intent2.putExtra("fromIntro", true);
            startActivity(intent2);
            finish();
        }
    });
    if (BuildVars.DEBUG_VERSION) {
        startMessagingButton.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                ConnectionsManager.getInstance().switchBackend();
                return true;
            }
        });
    }

    justCreated = true;
}

---

From source file:com.goftagram.telegram.ui.IntroActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    setTheme(R.style.Theme_TMessages);//from   w  ww  . jav a  2s.  c om
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    if (AndroidUtilities.isTablet()) {
        setContentView(R.layout.intro_layout_tablet);
    } else {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        setContentView(R.layout.intro_layout);
    }

    if (LocaleController.isRTL) {
        icons = new int[] { R.drawable.intro7, R.drawable.intro6, R.drawable.intro5, R.drawable.intro4,
                R.drawable.intro3, R.drawable.intro2, R.drawable.intro1 };
        titles = new int[] { R.string.Page7Title, R.string.Page6Title, R.string.Page5Title, R.string.Page4Title,
                R.string.Page3Title, R.string.Page2Title, R.string.Page1Title };
        messages = new int[] { R.string.Page7Message, R.string.Page6Message, R.string.Page5Message,
                R.string.Page4Message, R.string.Page3Message, R.string.Page2Message, R.string.Page1Message };
    } else {
        icons = new int[] { R.drawable.intro1, R.drawable.intro2, R.drawable.intro3, R.drawable.intro4,
                R.drawable.intro5, R.drawable.intro6, R.drawable.intro7 };
        titles = new int[] { R.string.Page1Title, R.string.Page2Title, R.string.Page3Title, R.string.Page4Title,
                R.string.Page5Title, R.string.Page6Title, R.string.Page7Title };
        messages = new int[] { R.string.Page1Message, R.string.Page2Message, R.string.Page3Message,
                R.string.Page4Message, R.string.Page5Message, R.string.Page6Message, R.string.Page7Message };
    }
    viewPager = (ViewPager) findViewById(R.id.intro_view_pager);
    TextView startMessagingButton = (TextView) findViewById(R.id.start_messaging_button);
    startMessagingButton
            .setText(LocaleController.getString("StartMessaging", R.string.StartMessaging).toUpperCase());
    if (Build.VERSION.SDK_INT >= 21) {
        StateListAnimator animator = new StateListAnimator();
        animator.addState(new int[] { android.R.attr.state_pressed }, ObjectAnimator
                .ofFloat(startMessagingButton, "translationZ", AndroidUtilities.dp(2), AndroidUtilities.dp(4))
                .setDuration(200));
        animator.addState(new int[] {}, ObjectAnimator
                .ofFloat(startMessagingButton, "translationZ", AndroidUtilities.dp(4), AndroidUtilities.dp(2))
                .setDuration(200));
        startMessagingButton.setStateListAnimator(animator);
    }
    topImage1 = (ImageView) findViewById(R.id.icon_image1);
    topImage2 = (ImageView) findViewById(R.id.icon_image2);
    bottomPages = (ViewGroup) findViewById(R.id.bottom_pages);
    topImage2.setVisibility(View.GONE);
    viewPager.setAdapter(new IntroAdapter());
    viewPager.setPageMargin(0);
    viewPager.setOffscreenPageLimit(1);
    viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

        }

        @Override
        public void onPageSelected(int i) {

        }

        @Override
        public void onPageScrollStateChanged(int i) {
            if (i == ViewPager.SCROLL_STATE_IDLE || i == ViewPager.SCROLL_STATE_SETTLING) {
                if (lastPage != viewPager.getCurrentItem()) {
                    lastPage = viewPager.getCurrentItem();

                    final ImageView fadeoutImage;
                    final ImageView fadeinImage;
                    if (topImage1.getVisibility() == View.VISIBLE) {
                        fadeoutImage = topImage1;
                        fadeinImage = topImage2;

                    } else {
                        fadeoutImage = topImage2;
                        fadeinImage = topImage1;
                    }

                    fadeinImage.bringToFront();
                    fadeinImage.setImageResource(icons[lastPage]);
                    fadeinImage.clearAnimation();
                    fadeoutImage.clearAnimation();

                    Animation outAnimation = AnimationUtils.loadAnimation(IntroActivity.this,
                            R.anim.icon_anim_fade_out);
                    outAnimation.setAnimationListener(new Animation.AnimationListener() {
                        @Override
                        public void onAnimationStart(Animation animation) {
                        }

                        @Override
                        public void onAnimationEnd(Animation animation) {
                            fadeoutImage.setVisibility(View.GONE);
                        }

                        @Override
                        public void onAnimationRepeat(Animation animation) {

                        }
                    });

                    Animation inAnimation = AnimationUtils.loadAnimation(IntroActivity.this,
                            R.anim.icon_anim_fade_in);
                    inAnimation.setAnimationListener(new Animation.AnimationListener() {
                        @Override
                        public void onAnimationStart(Animation animation) {
                            fadeinImage.setVisibility(View.VISIBLE);
                        }

                        @Override
                        public void onAnimationEnd(Animation animation) {
                        }

                        @Override
                        public void onAnimationRepeat(Animation animation) {

                        }
                    });

                    fadeoutImage.startAnimation(outAnimation);
                    fadeinImage.startAnimation(inAnimation);
                }
            }
        }
    });

    startMessagingButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (startPressed) {
                return;
            }
            startPressed = true;
            Intent intent2 = new Intent(IntroActivity.this, LaunchActivity.class);
            intent2.putExtra("fromIntro", true);
            startActivity(intent2);
            finish();
        }
    });
    if (BuildConfig.DEBUG) {
        startMessagingButton.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                ConnectionsManager.getInstance().switchBackend();
                return true;
            }
        });
    }

    justCreated = true;
}

---

From source file:cn.tan.lib.widget.DrawShadowFrameLayout.java

public void setShadowVisible(boolean shadowVisible, boolean animate) {
    this.mShadowVisible = shadowVisible;
    if (mAnimator != null) {
        mAnimator.cancel();// w  ww . j  a v  a2s .  c  o m
        mAnimator = null;
    }

    if (animate && mShadowDrawable != null) {
        mAnimator = ObjectAnimator.ofFloat(this, SHADOW_ALPHA, shadowVisible ? 0f : 1f,
                shadowVisible ? 1f : 0f);
        mAnimator.setDuration(1000);
        mAnimator.start();
    }

    ViewCompat.postInvalidateOnAnimation(this);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);
}

---

From source file:com.microsoft.mimickeralarm.mimics.ProgressButton.java

public ProgressButton(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setFocusable(true);/*from   w w  w .j a  v  a  2 s .  com*/
    setScaleType(ScaleType.CENTER_INSIDE);

    sYellow = ContextCompat.getColor(context, R.color.yellow3);
    sBlue = ContextCompat.getColor(context, R.color.blue);
    sGrey = ContextCompat.getColor(context, R.color.grey);
    sWhite = ContextCompat.getColor(context, R.color.white);
    mMicrophoneIcon = ((BitmapDrawable) ContextCompat.getDrawable(context, android.R.drawable.ic_btn_speak_now))
            .getBitmap();
    mCameraIcon = ((BitmapDrawable) ContextCompat.getDrawable(context, android.R.drawable.ic_menu_camera))
            .getBitmap();

    mBrush = new Paint(Paint.ANTI_ALIAS_FLAG);

    mLoadingAnimation = ObjectAnimator.ofFloat(this, "loadingAnimationProgress", 0f, 360f);
    mLoadingAnimation.setDuration(LOADING_ANIMATION_DURATION);
    mLoadingAnimation.setRepeatCount(ObjectAnimator.INFINITE);

    mPressedAnimation = ObjectAnimator.ofFloat(this, "radius", 0f, 0f);
    mPressedAnimation.setDuration(PRESSED_ANIMATION_DURATION);
    mPressedAnimation.setInterpolator(new DecelerateInterpolator());
}

---

From source file:MainActivity.java

private void zoomFromThumbnail(final ImageView imageViewThumb) {
    if (mCurrentAnimator != null) {
        mCurrentAnimator.cancel();/* ww w .j a v a2s  . co  m*/
    }

    final Rect startBounds = new Rect();
    final Rect finalBounds = new Rect();
    final Point globalOffset = new Point();

    imageViewThumb.getGlobalVisibleRect(startBounds);
    findViewById(R.id.frameLayout).getGlobalVisibleRect(finalBounds, globalOffset);
    mImageViewExpanded
            .setImageBitmap(loadSampledResource(R.drawable.image, finalBounds.height(), finalBounds.width()));

    startBounds.offset(-globalOffset.x, -globalOffset.y);
    finalBounds.offset(-globalOffset.x, -globalOffset.y);

    float startScale;
    if ((float) finalBounds.width() / finalBounds.height() > (float) startBounds.width()
            / startBounds.height()) {
        startScale = (float) startBounds.height() / finalBounds.height();
        float startWidth = startScale * finalBounds.width();
        float deltaWidth = (startWidth - startBounds.width()) / 2;
        startBounds.left -= deltaWidth;
        startBounds.right += deltaWidth;
    } else {
        startScale = (float) startBounds.width() / finalBounds.width();
        float startHeight = startScale * finalBounds.height();
        float deltaHeight = (startHeight - startBounds.height()) / 2;
        startBounds.top -= deltaHeight;
        startBounds.bottom += deltaHeight;
    }

    imageViewThumb.setVisibility(View.GONE);
    mImageViewExpanded.setVisibility(View.VISIBLE);
    mImageViewExpanded.setPivotX(0f);
    mImageViewExpanded.setPivotY(0f);

    AnimatorSet animatorSet = new AnimatorSet();
    animatorSet.play(ObjectAnimator.ofFloat(mImageViewExpanded, View.X, startBounds.left, finalBounds.left))
            .with(ObjectAnimator.ofFloat(mImageViewExpanded, View.Y, startBounds.top, finalBounds.top))
            .with(ObjectAnimator.ofFloat(mImageViewExpanded, View.SCALE_X, startScale, 1f))
            .with(ObjectAnimator.ofFloat(mImageViewExpanded, View.SCALE_Y, startScale, 1f));
    animatorSet.setDuration(1000);
    animatorSet.setInterpolator(new AccelerateInterpolator());
    animatorSet.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            mCurrentAnimator = null;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
            mCurrentAnimator = null;
        }
    });
    animatorSet.start();
    mCurrentAnimator = animatorSet;
}

---

From source file:com.example.google.maps.folding_map.MainActivity.java

public void animateFold() {
    ObjectAnimator animator = ObjectAnimator.ofFloat(mFoldingLayout, "foldFactor",
            mFoldingLayout.getFoldFactor(), 1);
    animator.setRepeatMode(ValueAnimator.REVERSE);
    animator.setRepeatCount(1);//from  w w  w  . jav a 2s .com
    animator.setDuration(FOLD_ANIMATION_DURATION);
    animator.setInterpolator(new AccelerateInterpolator());
    animator.start();
}

---

From source file:com.flexible.flexibleadapter.helpers.AnimatorHelper.java

/**
 * Item will flip from {@code 0.0f} to {@code 1.0f}.
 *
 * @param animators user defined list of animators
 * @param view      itemView to animate/*from   w  w  w.ja  v a  2 s  .  co m*/
 * @since 5.0.0-rc1
 */
public static void flipAnimator(@NonNull List<Animator> animators, @NonNull View view) {
    alphaAnimator(animators, view, 0f);
    animators.add(ObjectAnimator.ofFloat(view, "scaleY", 0f, 1f));
    if (FlexibleAdapter.DEBUG)
        Log.v(TAG, " Added FLIP Animator");
}

---

From source file:com.example.android.tryanimationt.TryAnimationFragment.java

void animButtons(ImageButton bt, boolean in, int animTime, int delay) {

    //delay = 0;/*from  w  w  w . ja  va  2s .c  o m*/

    float rotateStart, rotateEnd;
    float scaleXStart, scaleXEnd;
    float scaleYStart, scaleYEnd;
    float transitionXStart, transitionXEnd;
    float transitionYStart, transitionYEnd;

    if (in) {
        rotateStart = 0;
        rotateEnd = 359;
        scaleXStart = 0.66f;
        scaleXEnd = 1;
        scaleYStart = 0.66f;
        scaleYEnd = 1;
        transitionXStart = 60;
        transitionXEnd = 0;
        transitionYStart = 10;
        transitionYEnd = 0;

    } else {
        rotateStart = 359;
        rotateEnd = 0;
        scaleXStart = 1;
        scaleXEnd = 0.66f;
        scaleYStart = 1;
        scaleYEnd = 0.66f;
        transitionXStart = 0;
        transitionXEnd = 60;
        transitionYStart = 0;
        transitionYEnd = 10;
    }
    bt.setTranslationX(transitionXStart);
    bt.setTranslationY(transitionYStart);

    AnimatorSet animSet = new AnimatorSet();
    ObjectAnimator animRotate = ObjectAnimator.ofFloat(bt, "rotation", rotateStart, rotateEnd);
    animRotate.setDuration(animTime);

    ObjectAnimator animScaleX = ObjectAnimator.ofFloat(bt, "scaleX", scaleXStart, scaleXEnd);
    animScaleX.setDuration(animTime);
    animScaleX.setStartDelay(Math.round(delay * 0.66));
    ObjectAnimator animScaleY = ObjectAnimator.ofFloat(bt, "scaleY", scaleYStart, scaleYEnd);
    animScaleY.setDuration(animTime);
    animScaleY.setStartDelay(Math.round(delay * 0.66));

    ObjectAnimator animTrx = ObjectAnimator.ofFloat(bt, "translationX", transitionXStart, transitionXEnd);
    animTrx.setDuration(animTime);
    animTrx.setStartDelay(delay);
    ObjectAnimator animTry = ObjectAnimator.ofFloat(bt, "translationY", transitionYStart, transitionYEnd);
    animTry.setDuration(animTime);
    animTry.setStartDelay(delay);

    animSet.setInterpolator(new BounceInterpolator());
    animSet.playTogether(animRotate, animScaleX, animScaleY, animTrx, animTry);

    animSet.start();
}

---

From source file:com.metinkale.prayerapp.compass._2D.Frag2D.java

public void hide() {
    mHidden = true;//  w w  w  . j a va  2s  . c  om
    mCompassView.post(new Runnable() {
        @Override
        public void run() {
            ObjectAnimator scaleX = ObjectAnimator.ofFloat(mCompassView, "scaleX", 1, 0);
            ObjectAnimator scaleY = ObjectAnimator.ofFloat(mCompassView, "scaleY", 1, 0);

            ObjectAnimator scaleX2 = ObjectAnimator.ofFloat(mInfo, "scaleX", 1, 0);
            ObjectAnimator scaleY2 = ObjectAnimator.ofFloat(mInfo, "scaleY", 1, 0);

            AnimatorSet animSetXY = new AnimatorSet();
            animSetXY.playTogether(scaleX, scaleY, scaleX2, scaleY2);
            animSetXY.setInterpolator(accelerateInterpolator);
            animSetXY.setDuration(300);
            animSetXY.start();
        }
    });

}

---

From source file:com.mac.SafeWalk.WelcomeActivity.java

public void animate(ImageView dot) {
    if (dot != null) {
        Log.w("WelcomeActivity", "setting up animation");
        ObjectAnimator appear = ObjectAnimator.ofFloat(dot, "alpha", 0f, 1f);
        appear.setRepeatCount(2);/*  www.ja  v  a2 s .c o  m*/
        appear.setDuration(2000);
        appear.start();
        ObjectAnimator translation = ObjectAnimator.ofFloat(dot, "translationX", 0, -400f);
        translation.setDuration(2000);
        translation.setRepeatCount(2);
        translation.start();
        Log.w("WelcomeActivity", "starting animation");
    }
}

---

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