yenru0/EhViewer
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add FabLayout.OnClickFabListener and FabLayout.setHidePrimaryFab(boolean)

Browse Source
This commit is contained in:
seven332 committed 2016-02-27 15:13:01 +08:00
1 parent 271dddb389
commit d649229ec0
1 file changed
+123 -44
Download Patch File Download Diff File Expand all files Collapse all files
app/src/main/java/com/hippo/widget/FabLayout.java
+123 -44
View File
@@ -17,10 +17,7 @@
package com.hippo.widget;
import android.animation.Animator;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.NonNull;
@@ -47,9 +44,11 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
private boolean mFirst = true;
private boolean mExpanded = false;
private boolean mAutoCancel = true;
private boolean mHidePrimaryFab = false;
private float mMainFabCenterY = -1f;
private OnExpandListener mOnExpandListener;
private OnClickFabListener mOnClickFabListener;
public FabLayout(Context context) {
super(context);
@@ -124,7 +123,7 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
if (mFirst) {
mFirst = false;
boolean expanded = mExpanded;
int count = getChildCount() - 1;
int count = getChildCount() - (mHidePrimaryFab ? 0 : 1);
for (int i = 0; i < count; i++) {
getChildAt(i).setVisibility(expanded ? View.VISIBLE : View.INVISIBLE);
}
@@ -201,6 +200,30 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
mOnExpandListener = listener;
}
public void setOnClickFabListener(OnClickFabListener listener) {
mOnClickFabListener = listener;
if (listener != null) {
for (int i = 0, n = getChildCount(); i < n; i++) {
getChildAt(i).setOnClickListener(this);
}
} else {
for (int i = 0, n = getChildCount(); i < n; i++) {
getChildAt(i).setClickable(false);
}
}
}
public void setHidePrimaryFab(boolean hidePrimaryFab) {
if (mHidePrimaryFab != hidePrimaryFab) {
mHidePrimaryFab = hidePrimaryFab;
boolean expanded = mExpanded;
int count = getChildCount();
if (!expanded && count > 0) {
getChildAt(count - 1).setVisibility(hidePrimaryFab ? INVISIBLE : VISIBLE);
}
}
}
public void setAutoCancel(boolean autoCancel) {
if (mAutoCancel != autoCancel) {
mAutoCancel = autoCancel;
@@ -239,24 +262,27 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
}
}
if (mMainFabCenterY == -1f) {
// It is before first onLayout
int count = getChildCount() - 1;
for (int i = 0; i < count; i++) {
getChildAt(i).setVisibility(expanded ? View.VISIBLE : View.INVISIBLE);
}
} else {
int count = getChildCount() - 1;
for (int i = 0; i < count; i++) {
View child = getChildAt(i);
if (animation) {
setChildAnimation(child, expanded);
} else {
final int count = getChildCount();
if (count > 0) {
if (mMainFabCenterY == -1f || !animation) {
// It is before first onLayout
int checkCount = mHidePrimaryFab ? count : count - 1;
for (int i = 0; i < checkCount; i++) {
View child = getChildAt(i);
child.setVisibility(expanded ? View.VISIBLE : View.INVISIBLE);
if (expanded) {
child.setAlpha(1f);
}
}
} else {
if (mHidePrimaryFab) {
setPrimaryFabAnimation(getChildAt(count - 1), expanded, !expanded);
}
for (int i = 0; i < count - 1; i++) {
View child = getChildAt(i);
setSecondaryFabAnimation(child, expanded, expanded);
}
}
}
@@ -266,7 +292,47 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
}
}
private void setChildAnimation(final View child, final boolean expanded) {
private void setPrimaryFabAnimation(final View child, final boolean expanded, boolean delay) {
float startScale;
float endScale;
Interpolator interpolator;
if (expanded) {
startScale = 0.0f;
endScale = 1.0f;
interpolator = AnimationUtils.FAST_SLOW_INTERPOLATOR;
} else {
startScale = 1.0f;
endScale = 0.0f;
interpolator = AnimationUtils.SLOW_FAST_INTERPOLATOR;
}
child.setScaleX(startScale);
child.setScaleY(startScale);
child.animate()
.scaleX(endScale)
.scaleY(endScale)
.setStartDelay(delay ? ANIMATE_TIME : 0L)
.setDuration(ANIMATE_TIME)
.setInterpolator(interpolator)
.setListener(new SimpleAnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
if (expanded) {
child.setVisibility(View.VISIBLE);
}
}
@Override
public void onAnimationEnd(Animator animation) {
if (!expanded) {
child.setVisibility(View.INVISIBLE);
}
}
}).start();
}
private void setSecondaryFabAnimation(final View child, final boolean expanded, boolean delay) {
float startTranslationY;
float endTranslationY;
float startAlpha;
@@ -288,37 +354,43 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
interpolator = AnimationUtils.SLOW_FAST_INTERPOLATOR;
}
PropertyValuesHolder translationYPvh = PropertyValuesHolder.ofFloat(
"translationY", startTranslationY, endTranslationY);
PropertyValuesHolder alphaPvh = PropertyValuesHolder.ofFloat(
"alpha", startAlpha, endAlpha);
ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(child, translationYPvh, alphaPvh);
oa.setDuration(ANIMATE_TIME);
oa.setInterpolator(interpolator);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
oa.setAutoCancel(true);
}
oa.addListener(new SimpleAnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
if (expanded) {
child.setVisibility(View.VISIBLE);
}
}
child.setAlpha(startAlpha);
child.setTranslationY(startTranslationY);
child.animate()
.alpha(endAlpha)
.translationY(endTranslationY)
.setStartDelay(delay ? ANIMATE_TIME : 0L)
.setDuration(ANIMATE_TIME)
.setInterpolator(interpolator)
.setListener(new SimpleAnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
if (expanded) {
child.setVisibility(View.VISIBLE);
}
}
@Override
public void onAnimationEnd(Animator animation) {
if (!expanded) {
child.setVisibility(View.INVISIBLE);
}
}
});
oa.start();
@Override
public void onAnimationEnd(Animator animation) {
if (!expanded) {
child.setVisibility(View.INVISIBLE);
}
}
}).start();
}
@Override
public void onClick(View v) {
setExpanded(false);
if (this == v) {
setExpanded(false);
} else if (mOnClickFabListener != null) {
int position = indexOfChild(v);
if (position == getChildCount() - 1) {
mOnClickFabListener.onClickPrimaryFab(this, (FloatingActionButton) v);
} else if (position >= 0) {
mOnClickFabListener.onClickSecondaryFab(this, (FloatingActionButton) v, position);
}
}
}
@Override
@@ -348,4 +420,11 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
public interface OnExpandListener {
void onExpand(boolean expanded);
}
public interface OnClickFabListener {
void onClickPrimaryFab(FabLayout view, FloatingActionButton fab);
void onClickSecondaryFab(FabLayout view, FloatingActionButton fab, int position);
}
}