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Code Issues Releases Wiki Activity

animate FAB to move up and down when a snackbar appears

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This commit is contained in:
Vincent Breitmoser 2015-02-28 01:17:45 +01:00
parent c8f5dc5cf3
commit d64b8f47d1
1 changed files with 10 additions and 11 deletions
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21
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
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@ -18,6 +18,7 @@
package org.sufficientlysecure.keychain.ui; package org.sufficientlysecure.keychain.ui;
import android.animation.ObjectAnimator;
import android.annotation.TargetApi; import android.annotation.TargetApi;
import android.app.ProgressDialog; import android.app.ProgressDialog;
import android.content.Context; import android.content.Context;
@ -619,23 +620,21 @@ public class KeyListFragment extends LoaderFragment
} }
} }
LayoutParams mFabOrigin = null;
@Override @Override
public void fabMoveUp(int height) { public void fabMoveUp(int height) {
if (mFabOrigin == null) { ObjectAnimator anim = ObjectAnimator.ofFloat(mFab, "translationY", 0, -height);
mFabOrigin = mFab.getLayoutParams(); // we're a little behind, so skip 1/10 of the time
} anim.setDuration(270);
anim.start();
// TODO reposition properly!
MarginLayoutParams marginParams = new MarginLayoutParams(mFabOrigin);
marginParams.setMargins(0, 0, 16, 16+height);
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(marginParams);
mFab.setLayoutParams(layoutParams);
} }
@Override @Override
public void fabRestorePosition() { public void fabRestorePosition() {
mFab.setLayoutParams(mFabOrigin); ObjectAnimator anim = ObjectAnimator.ofFloat(mFab, "translationY", 0);
// we're a little ahead, so wait a few ms
anim.setStartDelay(70);
anim.setDuration(300);
anim.start();
} }
/** /**