废话不多说直接上代码。
工具类:
public class KeyBoardShowListener { private Context ctx; public KeyBoardShowListener(Context ctx) { this.ctx = ctx; } OnKeyboardVisibilityListener keyboardListener; public OnKeyboardVisibilityListener getKeyboardListener() { return keyboardListener; } public interface OnKeyboardVisibilityListener { void onVisibilityChanged(boolean visible); } public void setKeyboardListener(final OnKeyboardVisibilityListener listener, Activity activity) { final View activityRootView = ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0); activityRootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { private boolean wasOpened; private final int DefaultKeyboardDP = 100; // From @nathanielwolf answer... Lollipop includes button bar in the root. Add height of button bar (48dp) to maxDiff private final int EstimatedKeyboardDP = DefaultKeyboardDP + (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? 48 : 0); private final Rect r = new Rect(); @Override public void onGlobalLayout() { // Convert the dp to pixels. int estimatedKeyboardHeight = (int) TypedValue .applyDimension(TypedValue.COMPLEX_UNIT_DIP, EstimatedKeyboardDP, activityRootView.getResources().getDisplayMetrics()); // Conclude whether the keyboard is shown or not. activityRootView.getWindowVisibleDisplayFrame(r); int heightDiff = activityRootView.getRootView().getHeight() - (r.bottom - r.top); boolean isShown = heightDiff >= estimatedKeyboardHeight; if (isShown == wasOpened) { return; } wasOpened = isShown; listener.onVisibilityChanged(isShown); } }); } }在需要调用的地方直接调用就行
new KeyBoardShowListener(TemplatePartyActivity.this).setKeyboardListener( new KeyBoardShowListener.OnKeyboardVisibilityListener() { @Override public void onVisibilityChanged(boolean visible) { if (visible) { et_post_title.setCursorVisible(true); //软键盘已弹出 } else { //软键盘未弹出 et_post_title.setCursorVisible(false); } } }, TemplatePartyActivity.this);