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Fix for toggle behavior during rapid clear/fill cycles.

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Fixes #3235
Closes #3239
// FREEBIE
This commit is contained in:
Moxie Marlinspike 2015-05-22 13:30:34 -07:00
parent 9475cd765a
commit 1251629997
2 changed files with 23 additions and 21 deletions
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7
src/org/thoughtcrime/securesms/ConversationActivity.java
View File

@ -1189,7 +1189,12 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
calculateCharactersRemaining();
if (composeText.getText().length() == 0 || beforeLength == 0) {
updateToggleButtonState();
composeText.postDelayed(new Runnable() {
@Override
public void run() {
updateToggleButtonState();
}
}, 50);
}
}

37
src/org/thoughtcrime/securesms/components/AnimatingToggle.java
View File

@ -14,6 +14,8 @@ public class AnimatingToggle extends FrameLayout {
private static final int SPEED_MILLIS = 200;
private View current;
public AnimatingToggle(Context context) {
super(context);
}
@ -30,14 +32,18 @@ public class AnimatingToggle extends FrameLayout {
public void addView(@NonNull View child, int index, ViewGroup.LayoutParams params) {
super.addView(child, index, params);
if (getChildCount() == 1) child.setVisibility(View.VISIBLE);
else child.setVisibility(View.GONE);
if (getChildCount() == 1) {
current = child;
child.setVisibility(View.VISIBLE);
} else {
child.setVisibility(View.GONE);
}
}
public void display(View view) {
if (view.getVisibility() == View.VISIBLE) return;
if (view == current) return;
int oldViewIndex = getVisibleViewIndex();
int oldViewIndex = getViewIndex(current);
int newViewIndex = getViewIndex(view);
int sign;
@ -48,14 +54,13 @@ public class AnimatingToggle extends FrameLayout {
TranslateAnimation oldViewAnimation = createTranslation(0.0f, sign * 1.0f);
TranslateAnimation newViewAnimation = createTranslation(sign * -1.0f, 0.0f);
animateOut(oldViewIndex, oldViewAnimation);
animateIn(newViewIndex, newViewAnimation);
animateOut(current, oldViewAnimation);
animateIn(view, newViewAnimation);
current = view;
}
private void animateOut(int viewIndex, TranslateAnimation animation) {
final View view = getChildAt(viewIndex);
animation.setInterpolator(new FastOutSlowInInterpolator());
private void animateOut(final View view, TranslateAnimation animation) {
animation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
@ -74,21 +79,12 @@ public class AnimatingToggle extends FrameLayout {
view.startAnimation(animation);
}
private void animateIn(int viewIndex, TranslateAnimation animation) {
private void animateIn(View view, TranslateAnimation animation) {
animation.setInterpolator(new FastOutSlowInInterpolator());
final View view = getChildAt(viewIndex);
view.setVisibility(View.VISIBLE);
view.startAnimation(animation);
}
private int getVisibleViewIndex() {
for (int i=0;i<getChildCount();i++) {
if (getChildAt(i).getVisibility() == View.VISIBLE) return i;
}
throw new AssertionError("No visible view?");
}
private int getViewIndex(View view) {
for (int i=0;i<getChildCount();i++) {
if (getChildAt(i) == view) return i;
@ -104,6 +100,7 @@ public class AnimatingToggle extends FrameLayout {
Animation.RELATIVE_TO_SELF, endY);
translateAnimation.setDuration(SPEED_MILLIS);
translateAnimation.setInterpolator(new FastOutSlowInInterpolator());
return translateAnimation;
}