Home | History | Annotate | Download | only in com.example.android.basicmediarouter 
      1 /*
      2  * Copyright 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *       http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.basicmediarouter;
     18 
     19 import android.app.Presentation;
     20 import android.content.Context;
     21 import android.os.Bundle;
     22 import android.view.Display;
     23 import android.widget.LinearLayout;
     24 import android.widget.TextView;
     25 
     26 /**
     27  * <p>
     28  * A {@link android.app.Presentation} used to demonstrate interaction between primary and
     29  * secondary screens.
     30  * </p>
     31  * <p>
     32  * It displays the name of the display in which it has been embedded (see
     33  * {@link android.app.Presentation#getDisplay()}) and exposes a facility to change its
     34  * background color and display its text.
     35  * </p>
     36  */
     37 public class SamplePresentation extends Presentation {
     38 
     39     private LinearLayout mLayout;
     40     private TextView mText;
     41 
     42     public SamplePresentation(Context outerContext, Display display) {
     43         super(outerContext, display);
     44     }
     45 
     46     @Override
     47     protected void onCreate(Bundle savedInstanceState) {
     48         super.onCreate(savedInstanceState);
     49 
     50         // Set the content view to the custom layout
     51         setContentView(R.layout.display);
     52 
     53         // Get the Views
     54         mLayout = (LinearLayout) findViewById(R.id.display_layout);
     55         mText = (TextView) findViewById(R.id.display_text);
     56 
     57         /*
     58          * Show the name of the display this presentation was embedded in.
     59          */
     60         TextView smallText = (TextView) findViewById(R.id.display_smalltext);
     61         final String name = getDisplay().getName();
     62         smallText.setText(getResources().getString(R.string.display_name, name));
     63     }
     64 
     65     /**
     66      * Set the background color of the layout and display the color as a String.
     67      *
     68      * @param color The background color
     69      */
     70     public void setColor(int color) {
     71         mLayout.setBackgroundColor(color);
     72 
     73         // Display the color as a string on screen
     74         String s = getResources().getString(R.string.display_color, color);
     75         mText.setText(s);
     76     }
     77 
     78 }
     79