Java Code Examples for android.animation.ArgbEvaluator#evaluate()
The following examples show how to use
android.animation.ArgbEvaluator#evaluate() .
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Example 1
| Source File: ExpandIconView.java From Android-ExpandIcon with Apache License 2.0 | 6 votes |
|
private void updateColor(@NonNull ArgbEvaluator colorEvaluator) {
float fraction;
int colorFrom;
int colorTo;
if (colorIntermediate != -1) {
colorFrom = alpha <= 0f ? colorMore : colorIntermediate;
colorTo = alpha <= 0f ? colorIntermediate : colorLess;
fraction = alpha <= 0 ? (1 + alpha / 45f) : alpha / 45f;
} else {
colorFrom = colorMore;
colorTo = colorLess;
fraction = (alpha + 45f) / 90f;
}
color = (int) colorEvaluator.evaluate(fraction, colorFrom, colorTo);
paint.setColor(color);
}
Example 2
| Source File: WizardFragment.java From aptoide-client-v8 with GNU General Public License v3.0 | 6 votes |
|
@Override
public void handleColorTransitions(int position, float positionOffset, int positionOffsetPixels) {
if (animatedColorView != null) {
if (position < (viewPagerAdapter.getCount() - 1) && position < (transitionColors.length
- 1)) {
ArgbEvaluator argbEvaluator = new ArgbEvaluator();
int argbEvaluation =
(Integer) argbEvaluator.evaluate(positionOffset, transitionColors[position],
transitionColors[position + 1]);
animatedColorView.setBackgroundColor(argbEvaluation);
} else {
if (viewPagerAdapter.isLoggedIn()) {
animatedColorView.setBackgroundColor(transitionColors[transitionColors.length - 2]);
} else {
animatedColorView.setBackgroundColor(transitionColors[transitionColors.length - 1]);
}
}
}
}
Example 3
| Source File: ExpandIconView.java From Blackbulb with GNU General Public License v3.0 | 6 votes |
|
private void updateColor(ArgbEvaluator colorEvaluator) {
float fraction;
int colorFrom;
int colorTo;
if (colorIntermediate != -1) {
colorFrom = alpha <= 0f ? colorMore : colorIntermediate;
colorTo = alpha <= 0f ? colorIntermediate : colorLess;
fraction = alpha <= 0 ? (1 + alpha / 45f) : alpha / 45f;
} else {
colorFrom = colorMore;
colorTo = colorLess;
fraction = (alpha + 45f) / 90f;
}
color = (int) colorEvaluator.evaluate(fraction, colorFrom, colorTo);
paint.setColor(color);
}
Example 4
| Source File: SimpleViewBehavior.java From simple-view-behavior with MIT License | 4 votes |
|
@Override
void updateViewWithPercent(View child, float percent) {
super.updateViewWithPercent(child, percent);
float newX = targetX == UNSPECIFIED_INT ? 0 : (targetX - mStartX) * percent;
float newY = targetY == UNSPECIFIED_INT ? 0 : (targetY - mStartY) * percent;
// set scale
if (targetWidth != UNSPECIFIED_INT || targetHeight != UNSPECIFIED_INT) {
float newWidth = mStartWidth + ((targetWidth - mStartWidth) * percent);
float newHeight = mStartHeight + ((targetHeight - mStartHeight) * percent);
child.setScaleX(newWidth / mStartWidth);
child.setScaleY(newHeight / mStartHeight);
// make up position for scale change
newX -= (mStartWidth - newWidth) / 2;
newY -= (mStartHeight - newHeight) / 2;
}
// set new position
child.setTranslationX(newX);
child.setTranslationY(newY);
// set alpha
if (targetAlpha != UNSPECIFIED_FLOAT) {
child.setAlpha(mStartAlpha + (targetAlpha - mStartAlpha) * percent);
}
// set background color
if (targetBackgroundColor != UNSPECIFIED_INT && mStartBackgroundColor != 0) {
ArgbEvaluator evaluator = new ArgbEvaluator();
int color = (int) evaluator.evaluate(percent, mStartBackgroundColor, targetBackgroundColor);
child.setBackgroundColor(color);
}
// set rotation
if (targetRotateX != UNSPECIFIED_FLOAT) {
child.setRotationX(mStartRotateX + (targetRotateX - mStartRotateX) * percent);
}
if (targetRotateY != UNSPECIFIED_FLOAT) {
child.setRotationY(mStartRotateY + (targetRotateY - mStartRotateY) * percent);
}
child.requestLayout();
}
Example 5
| Source File: SimpleViewBehavior.java From simple-view-behavior with MIT License | 4 votes |
|
@Override
void updateViewWithPercent(View child, float percent) {
super.updateViewWithPercent(child, percent);
float newX = targetX == UNSPECIFIED_INT ? 0 : (targetX - mStartX) * percent;
float newY = targetY == UNSPECIFIED_INT ? 0 : (targetY - mStartY) * percent;
// set scale
if (targetWidth != UNSPECIFIED_INT || targetHeight != UNSPECIFIED_INT) {
float newWidth = mStartWidth + ((targetWidth - mStartWidth) * percent);
float newHeight = mStartHeight + ((targetHeight - mStartHeight) * percent);
child.setScaleX(newWidth / mStartWidth);
child.setScaleY(newHeight / mStartHeight);
// make up position for scale change
newX -= (mStartWidth - newWidth) / 2;
newY -= (mStartHeight - newHeight) / 2;
}
// set new position
child.setTranslationX(newX);
child.setTranslationY(newY);
// set alpha
if (targetAlpha != UNSPECIFIED_FLOAT) {
child.setAlpha(mStartAlpha + (targetAlpha - mStartAlpha) * percent);
}
// set background color
if (targetBackgroundColor != UNSPECIFIED_INT && mStartBackgroundColor != 0) {
ArgbEvaluator evaluator = new ArgbEvaluator();
int color = (int) evaluator.evaluate(percent, mStartBackgroundColor, targetBackgroundColor);
child.setBackgroundColor(color);
}
// set rotation
if (targetRotateX != UNSPECIFIED_FLOAT) {
child.setRotationX(mStartRotateX + (targetRotateX - mStartRotateX) * percent);
}
if (targetRotateY != UNSPECIFIED_FLOAT) {
child.setRotationY(mStartRotateY + (targetRotateY - mStartRotateY) * percent);
}
child.requestLayout();
}
Example 6
| Source File: IntroScreenSlidePagerAdapter.java From QuickLyric with GNU General Public License v3.0 | 4 votes |
|
@SuppressWarnings({"deprecation", "ResourceAsColor"})
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
View tutorialLayout = mActivity.findViewById(R.id.tutorial_layout);
ArgbEvaluator evaluator = new ArgbEvaluator();
Object background = position < getCount() - 1 ?
evaluator.evaluate(positionOffset, mActivity.getResources().getColor(colors[position]),
mActivity.getResources().getColor(colors[position + 1]))
: mActivity.getResources().getColor(colors[position]);
tutorialLayout.setBackgroundColor((int) background);
MainActivity.setNavBarColor(mActivity.getWindow(), mActivity.getTheme(), (int)
evaluator.evaluate(0.5f, mActivity.getResources().getColor(R.color.action_dark),
background));
MainActivity.setStatusBarColor(mActivity.getWindow(), mActivity.getTheme(), (int)
evaluator.evaluate(0.5f, mActivity.getResources().getColor(R.color.action_dark),
background));
View gearA;
View gearB;
BubblePopImageView tableImageView = tutorialLayout.findViewById(R.id.table);
position = rightToLeft ? getCount() - 1 - position : position;
if (rightToLeft && positionOffset > 0.0) {
position -= 1;
positionOffset = 1f - positionOffset;
positionOffsetPixels = (int) (positionOffset * mPager.getWidth());
}
switch (position) {
case 0:
if (tableImageView != null) {
tableImageView.setProgress(positionOffset);
tableImageView.setTranslationX((rightToLeft ? -1f : 1f) * (1f - positionOffset) *
(tableImageView.getMeasuredWidth() / 3f));
}
break;
case 1:
if (tableImageView != null) {
tableImageView.setProgress(1f);
tableImageView.setTranslationX((rightToLeft ? 0.15f : -0.4f) * positionOffsetPixels);
}
View bigFab = tutorialLayout.findViewById(R.id.big_fab);
if (bigFab != null) {
bigFab.setTranslationX((rightToLeft ? -1f : 1f) *
(1f - positionOffset) * (bigFab.getMeasuredWidth() / 3f));
if (mCurrentPage == 1 ^ rightToLeft)
bigFab.setRotation(positionOffset * 360f);
else
bigFab.setRotation((1f - positionOffset) * 360f);
}
break;
/*case 2:
View redKey = tutorialLayout.findViewById(R.id.intro_3_red_key);
View yellowKey = tutorialLayout.findViewById(R.id.intro_3_yellow_key);
if (redKey != null && yellowKey != null) {
if (redKey.getMeasuredHeight() < redKey.getResources().getDimensionPixelSize(R.dimen.dp) * 15) {
redKey.setVisibility(View.INVISIBLE);
yellowKey.setVisibility(View.INVISIBLE);
break;
} else {
redKey.setVisibility(View.VISIBLE);
yellowKey.setVisibility(View.VISIBLE);
}
redKey.setTranslationY(330f * (1 - positionOffset));
yellowKey.setTranslationY(290f * Math.min(1.3f * (1 - positionOffset), 1.0f));
yellowKey.setTranslationX(105f * Math.min(1.3f * (1 - positionOffset), 1.0f));
}
gearA = tutorialLayout.findViewById(R.id.redGear);
gearB = tutorialLayout.findViewById(R.id.blueGear);
if (3 == count - 2 && gearA != null && gearB != null) {
gearA.setRotation(-180f * positionOffset);
gearB.setRotation(180f * positionOffset);
}
break;*/
case 2:
gearA = tutorialLayout.findViewById(R.id.redGear);
gearB = tutorialLayout.findViewById(R.id.blueGear);
if (gearA != null && gearB != null) {
gearA.setRotation(-180f * positionOffset);
gearB.setRotation(180f * positionOffset);
}
break;
}
}
