我怎样才能将片段称为活动?

时间:2019-08-11 20:36:37

标签: java android

我使用this effect在片段中创建了一个进度对话框。现在我必须在不同的活动中称呼它。当我调用效果器时,后台的按钮必须不起作用。我该怎么办?

首先,我需要学习如何在其他活动中调用该片段。然后,我必须使背景下的按钮不可单击,但是其中有很多按钮,因此“ setclickabla(false)”将是一个很累人的选择。

进度对话框片段XML:

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context=".ProgressDialogFragment">

<com.skyfishjy.library.RippleBackground
    android:id="@+id/ProgressDialogs"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#CB000000"
    app:rb_color="#80FFFFFF"
    app:rb_duration="2500"
    app:rb_radius="32dp"
    app:rb_rippleAmount="4"
    app:rb_scale="6">

    <ImageView
        android:id="@+id/centerImage"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:src="@drawable/logo" />
</com.skyfishjy.library.RippleBackground>

ProgressDialogFragment.java

    @Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.fragment_progress_dialog, container, false);
    RippleBackground rippleBackground = (RippleBackground)view.findViewById(R.id.ProgressDialogs);
    rippleBackground.startRippleAnimation();
    return view;
}

1 个答案:

答案 0 :(得分:0)

要使后台的按钮响应点击,您必须实现各种按钮的onClick侦听器。

<com.skyfishjy.library.RippleBackground
android:id="@+id/ProgressDialogs"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#CB000000"
app:rb_color="#80FFFFFF"
app:rb_duration="2500"
app:rb_radius="32dp"
app:rb_rippleAmount="4"
app:rb_scale="6">

<Button
    android:id="@+id/centerButton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    android:src="@drawable/logo" />

在上面的布局中,您使用的是ImageView,我将其更改为centerButton,并且可以通过以下方式使其对点击做出响应:

  @Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.fragment_progress_dialog, container, false);
    RippleBackground rippleBackground = (RippleBackground)view.findViewById(R.id.ProgressDialogs);
    rippleBackground.startRippleAnimation();

Button button=(Button)view.findViewById(R.id.centerButton);
    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            // your respond to clicks
        }
    });
    return view;
}

通过活动调用片段:

public class MainActivity extends AppCompatActivity  {

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            Fragment fragment = new MainFragment(); // your fragment
            getSupportFragmentManager().beginTransaction()
                    .replace(R.id.fragment_frame, fragment, fragment.getClass().getSimpleName()).addToBackStack(null).commit();

        }
    }