ActionModeCallback不工作

问题描述 投票:4回答:1

我正在做一个任务,我想在文本选择上创建自定义工具提示。这意味着我想在工具提示菜单中添加自己的选项。我使用了下面的代码,如图所示,它在一些设备上工作正常。

enter image description here

在menu.xml中

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto">
<item
    android:id="@+id/ContextualActionModeTestOneActivity_add"
    android:icon="@android:drawable/ic_input_add"
    android:title="Add"
    android:titleCondensed="Add"
    app:showAsAction="ifRoom|withText" />

<item
    android:id="@+id/ContextualActionModeTestOneActivity_search"
    android:icon="@android:drawable/ic_menu_search"
    android:title="Search"
    android:titleCondensed="Search"
    app:showAsAction="ifRoom|withText" />

<item
    android:id="@+id/ContextualActionModeTestOneActivity_sort"
    android:icon="@android:drawable/ic_menu_sort_by_size"
    android:title="Sort"
    android:titleCondensed="Sort"
    app:showAsAction="ifRoom|withText" />
<item
    android:id="@+id/ContextualActionModeTestOneActivity_help"
    android:icon="@android:drawable/ic_menu_help"
    android:title="Help"
    android:titleCondensed="Help"
    app:showAsAction="ifRoom|withText" />

下面是我的活动代码。

  private void initializeUI() {
  textView = (JustifiedTextView) findViewById(R.id.tv_big_data);
  textView.setText(getString(R.string.highlight_text));
  textView.setCustomSelectionActionModeCallback(new ActionBarCallBack());
  }


class ActionBarCallBack implements android.view.ActionMode.Callback {

    @Override
    public boolean onCreateActionMode(android.view.ActionMode mode, Menu menu) {
        mode.setTitle("Do it");
        getMenuInflater().inflate(R.menu.contextual_action_mode_test_one_activity, menu);
        return true;
    }

    @Override
    public boolean onPrepareActionMode(android.view.ActionMode mode, Menu menu) {
        return false;
    }

    @Override
    public boolean onActionItemClicked(android.view.ActionMode mode, MenuItem item) {
        switch (item.getItemId()) {
            case R.id.ContextualActionModeTestOneActivity_add:
                Toast.makeText(getBaseContext(), "add this text somewhere ", Toast.LENGTH_LONG).show();
                break;
            case R.id.ContextualActionModeTestOneActivity_search:
                Toast.makeText(getBaseContext(), "search this text ", Toast.LENGTH_LONG).show();
                break;
            case R.id.ContextualActionModeTestOneActivity_sort:
                Toast.makeText(getBaseContext(), "sort", Toast.LENGTH_LONG).show();
                break;
            case R.id.ContextualActionModeTestOneActivity_help:
                Toast.makeText(getBaseContext(), "help with this", Toast.LENGTH_LONG).show();
                break;
        }
        return false;
    }

    @Override
    public void onDestroyActionMode(ActionMode mode) {

    }


}

问题是它在某些设备上不能工作。例如:米4. 它只显示默认菜单,而不是我们的选项,如下图所示。

enter image description here

有什么建议吗?

android android-layout menu tooltip
1个回答
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