Created
April 22, 2014 06:30
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A hack to add the translation to the action bar (excerpt from https://github.com/umano/AndroidSlidingUpPanel/tree/master/demo)
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| public void setActionBarTranslation(float y) { | |
| // Figure out the actionbar height | |
| int actionBarHeight = 0; | |
| TypedValue tv = new TypedValue(); | |
| if (getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) { | |
| actionBarHeight = TypedValue.complexToDimensionPixelSize(tv.data,getResources().getDisplayMetrics()); | |
| } | |
| // A hack to add the translation to the action bar | |
| ViewGroup content = ((ViewGroup) findViewById(android.R.id.content).getParent()); | |
| int children = content.getChildCount(); | |
| for (int i = 0; i < children; i++) { | |
| View child = content.getChildAt(i); | |
| if (child.getId() != android.R.id.content) { | |
| if (y <= -actionBarHeight) { | |
| child.setVisibility(View.GONE); | |
| } else { | |
| child.setVisibility(View.VISIBLE); | |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { | |
| child.setTranslationY(y); | |
| } else { | |
| com.nineoldandroids.view.animation.AnimatorProxy.wrap(child).setTranslationY(y); | |
| } | |
| } | |
| } | |
| } | |
| } |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { child.setTranslationY(y); } else { com.nineoldandroids.view.animation.AnimatorProxy.wrap(child).setTranslationY(y); }是多余的，sdk<11 根本就木有actionbar