android.view.ActionMode#getMenu ( )源码实例Demo

/**
 * 处理item，处理点击
 * @param actionMode
 */
private ActionMode resolveActionMode(ActionMode actionMode) {
    if (actionMode != null) {
        final Menu menu = actionMode.getMenu();
        mActionMode = actionMode;
        menu.clear();
        for (int i = 0; i < mActionList.size(); i++) {
            menu.add(mActionList.get(i));
        }
        for (int i = 0; i < menu.size(); i++) {
            MenuItem menuItem = menu.getItem(i);
            menuItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
                @Override
                public boolean onMenuItemClick(MenuItem item) {
                    getSelectedData((String) item.getTitle());
                    releaseAction();
                    return true;
                }
            });
        }
    }
    mActionMode = actionMode;
    return actionMode;
}
 

@Override
    public void onActionModeStarted(ActionMode mode) {
        if (annotationsEnabled) {
            Menu menu = mode.getMenu();

            mode.getMenuInflater().inflate(R.menu.read_article_activity_annotate, menu);

            MenuItem item = menu.findItem(R.id.menu_annotate);
            item.setOnMenuItemClickListener(i -> {
                webViewContent.evaluateJavascript("invokeAnnotator();", null);
//                mode.finish(); // seems to reset selection too early (not on emulator though)
                return true;
            });
        }

        super.onActionModeStarted(mode);
    }
 

@Override
public void onActionModeStarted(@NonNull ActionMode mode) {
    if (mActionMode == null) {
        mActionMode = mode;
        Menu menu = mode.getMenu();

        menu.clear();

        if (!shouldDisplayFloatingSelectionMenu()) {
            MenuInflater inflater = new MenuInflater(this);

            inflater.inflate(R.menu.text_selection_context_menu, menu);
            mode.setTitle(null);

            menu.findItem(R.id.action_copy_text).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
            menu.findItem(R.id.action_select_all_text).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
            menu.findItem(R.id.action_add_comment).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
            menu.findItem(R.id.action_share_text).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
            menu.findItem(R.id.action_add_highlight).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);

            if (mHighlightClickedFlag) {
                menu.findItem(R.id.action_add_comment).setVisible(true);
                menu.findItem(R.id.highlight_remove).setVisible(true);
            }
        }
    }

    super.onActionModeStarted(mode);
    for (ActionModeChangeListener actionModeChangeListener : mActionModeChangeListener) {
        actionModeChangeListener.actionModeStarted();
    }
}