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Code Issues Projects Releases Wiki Activity

Navigation drawer (squashed and rebased).

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This commit is contained in:
Ernir Erlingsson
2016-01-13 21:25:01 +01:00
committed by akwizgran
parent d33dbca25a
commit dae29eecce
26 changed files with 1260 additions and 637 deletions
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84
briar-android/src/org/briarproject/android/util/CustomAnimations.java Normal file
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package org.briarproject.android.util;
import android.animation.Animator;
import android.animation.ValueAnimator;
import android.annotation.SuppressLint;
import android.os.Build;
import android.view.View;
import android.view.ViewGroup;
public class CustomAnimations {
public static void animateHeight(
final ViewGroup viewGroup, final boolean isExtending,
int duration) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
animateHeightPostGingerbread(viewGroup, isExtending, duration);
} else {
animateHeightGingerbread(viewGroup, isExtending, duration);
}
}
private static void animateHeightGingerbread(final ViewGroup viewGroup,
final boolean isExtending, int duration) {
// No animations for Gingerbread
if (isExtending) {
viewGroup.setVisibility(View.VISIBLE);
} else {
viewGroup.setVisibility(View.GONE);
}
}
@SuppressLint("NewApi")
private static void animateHeightPostGingerbread(
final ViewGroup viewGroup,
final boolean isExtending,
int duration) {
ValueAnimator anim;
if (isExtending) {
viewGroup.setVisibility(View.VISIBLE);
viewGroup.measure(View.MeasureSpec.UNSPECIFIED,
View.MeasureSpec.UNSPECIFIED);
anim = ValueAnimator.ofInt(0, viewGroup.getMeasuredHeight());
} else {
anim = ValueAnimator.ofInt(viewGroup.getHeight(), 0);
}
anim.addListener(new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
}
@Override
public void onAnimationEnd(Animator animation) {
if (!isExtending) {
viewGroup.setVisibility(View.GONE);
}
}
@Override
public void onAnimationCancel(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
});
anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
int val = (Integer) valueAnimator.getAnimatedValue();
ViewGroup.LayoutParams layoutParams =
viewGroup.getLayoutParams();
layoutParams.height = val;
viewGroup.setLayoutParams(layoutParams);
}
});
anim.setDuration(duration);
anim.start();
}
}