private void showButtons() { if (core == null) return; if (!mButtonsVisible) { mButtonsVisible = true; // Update page number text and slider int index = mDocView.getDisplayedViewIndex(); updatePageNumView(index); mPageSlider.setMax((core.countPages() - 1) * mPageSliderRes); mPageSlider.setProgress(index * mPageSliderRes); if (mTopBarMode == TopBarMode.Search) { mSearchText.requestFocus(); showKeyboard(); } Animation anim = new TranslateAnimation(0, 0, -mTopBarSwitcher.getHeight(), 0); anim.setDuration(200); anim.setAnimationListener( new Animation.AnimationListener() { public void onAnimationStart(Animation animation) { mTopBarSwitcher.setVisibility(View.VISIBLE); } public void onAnimationRepeat(Animation animation) {} public void onAnimationEnd(Animation animation) {} }); mTopBarSwitcher.startAnimation(anim); anim = new TranslateAnimation(0, 0, mPageSlider.getHeight(), 0); anim.setDuration(200); anim.setAnimationListener( new Animation.AnimationListener() { public void onAnimationStart(Animation animation) { mPageSlider.setVisibility(View.VISIBLE); } public void onAnimationRepeat(Animation animation) {} public void onAnimationEnd(Animation animation) { mPageNumberView.setVisibility(View.VISIBLE); } }); mPageSlider.startAnimation(anim); } }
private void hideButtons() { if (mButtonsVisible) { mButtonsVisible = false; hideKeyboard(); Animation anim = new TranslateAnimation(0, 0, 0, -mTopBarSwitcher.getHeight()); anim.setDuration(200); anim.setAnimationListener( new Animation.AnimationListener() { public void onAnimationStart(Animation animation) {} public void onAnimationRepeat(Animation animation) {} public void onAnimationEnd(Animation animation) { mTopBarSwitcher.setVisibility(View.INVISIBLE); } }); mTopBarSwitcher.startAnimation(anim); anim = new TranslateAnimation(0, 0, 0, mPageSlider.getHeight()); anim.setDuration(200); anim.setAnimationListener( new Animation.AnimationListener() { public void onAnimationStart(Animation animation) { mPageNumberView.setVisibility(View.INVISIBLE); } public void onAnimationRepeat(Animation animation) {} public void onAnimationEnd(Animation animation) { mPageSlider.setVisibility(View.INVISIBLE); } }); mPageSlider.startAnimation(anim); } }