FragmentDialog Or Activity : Fragment « UI « Android

1. Android
2. UI
3. Fragment

FragmentDialog Or Activity

   
/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.app;

import com.example.android.apis.R;

import android.app.Activity;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class FragmentDialogOrActivity extends Activity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fragment_dialog_or_activity);

        if (savedInstanceState == null) {
            // First-time init; create fragment to embed in activity.

            FragmentTransaction ft = getFragmentManager().beginTransaction();
            DialogFragment newFragment = MyDialogFragment.newInstance();
            ft.add(R.id.embedded, newFragment);
            ft.commit();

        }

        // Watch for button clicks.
        Button button = (Button)findViewById(R.id.show_dialog);
        button.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                showDialog();
            }
        });
    }


    void showDialog() {
        // Create the fragment and show it as a dialog.
        DialogFragment newFragment = MyDialogFragment.newInstance();
        newFragment.show(getFragmentManager(), "dialog");
    }



    public static class MyDialogFragment extends DialogFragment {
        static MyDialogFragment newInstance() {
            return new MyDialogFragment();
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            View v = inflater.inflate(R.layout.hello_world, container, false);
            View tv = v.findViewById(R.id.text);
            ((TextView)tv).setText("This is an instance of MyDialogFragment");
            return v;
        }
    }

}
//fragment_dialog_or_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<!-- Top-level content view for the simple fragment sample. -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:padding="4dip"
    android:gravity="center_horizontal"
    android:layout_width="match_parent" android:layout_height="match_parent">

    <TextView
            android:id="@+id/text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="0"
            android:layout_gravity="center_vertical|center_horizontal"
            android:gravity="top|center_horizontal"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:text="@string/fragment_dialog_or_activity_msg" />

    <Button android:id="@+id/show_dialog"
        android:layout_width="wrap_content" android:layout_height="wrap_content"
        android:layout_weight="0"
        android:text="@string/show">
        <requestFocus />
    </Button>

    <View android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1" />

    <TextView
            android:id="@+id/inline_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="0"
            android:layout_gravity="center_vertical|center_horizontal"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:text="@string/fragment_dialog_or_activity_inline" />

    <FrameLayout
            android:id="@+id/embedded"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="0"
            android:layout_gravity="center_vertical|center_horizontal"
            android:padding="6dp"
            android:background="#ff303030"
            android:gravity="top|center_horizontal" />

</LinearLayout>

   
    
    
  

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