hzuapps#3 hzuapps#27 第三次实验

AmoTF · May 6, 2017 · b242aa5 · b242aa5
1 parent 51c51b3
commit b242aa5
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Showing 6 changed files with 96 additions and 36 deletions.
diff --git a/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903222/Net1414080903222Activity.java b/...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903222/Net1414080903222Activity.java
@@ -1,4 +1,4 @@
-package edu.hzuapps.androidlabs.homeworks.net1414080903222;
+package edu.hzuapps.androidlabs.homeworks.net1414080903222;
 
 import android.graphics.PixelFormat;
 import android.media.MediaRecorder;
@@ -13,34 +13,66 @@
 
 public class Net1414080903222Activity extends AppCompatActivity  {
 
-    private Button btn_start, btn_stop;
-    private ListView lv_content;
+    private Button btn_start, btn_stop,btn_play;
     private File sdcardfile = null;
-    private String[] files;
+   // private String[] files;
     private MediaRecorder recorder = null;
     private File file;
+    //文件路径
+    private String filePath;
+    //文件夹路径
+    private File FolderPath;
 
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
+     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         getWindow().setFormat(PixelFormat.TRANSLUCENT);// 让界面横屏
         requestWindowFeature(Window.FEATURE_NO_TITLE);// 去掉界面标题
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                 WindowManager.LayoutParams.FLAG_FULLSCREEN);
         // 重新设置界面大小
-        setContentView(R.layout.activity_net1414080903222);
+        setContentView(R.layout.first_fragment1414080903222);
         initView();
-
+        getSDCardFile();
     }
 
+
+
     /**
-     * ① 实例化控件
+     * 实例化控件
      */
     private void initView() {
         btn_start = (Button) findViewById(R.id.Astart);
         btn_stop = (Button) findViewById(R.id.Astop);
+ 	btn_play= (Button) findViewById(R.id.Aplay);
+
+ 	//时间控件
+        mImageView = (ImageView) findViewById(R.id.iv_recording_icon);
+        mTextView = (TextView) findViewById(R.id.tv_recording_time);
+
+
+        //给按钮添加监听事件
+        btn_start.setOnClickListener(this);
+        btn_stop.setOnClickListener(this);
+ 	btn_play.setOnClickListener(this);
 
+        //设置起始状态开始按钮可用，停止按钮不可用
+        btn_start.setEnabled(true);
+        btn_stop.setEnabled(false);
+        btn_play.setEnabled(false);
+
+    }
+
+    /**
+     * 获取内存卡中文件的方法
+     */
+    private void getSDCardFile() {
+        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {//内存卡存在
+            sdcardfile = Environment.getExternalStorageDirectory();//获取目录文件
 
+            Toast.makeText(this, "找到内存卡", Toast.LENGTH_SHORT).show();
+        } else {
+            Toast.makeText(this, "未找到内存卡", Toast.LENGTH_SHORT).show();
+        }
     }
 
 

diff --git a/AndroidLabs/app/src/main/res/drawable/record_microphone1414080903222.xml b/AndroidLabs/app/src/main/res/drawable/record_microphone1414080903222.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item android:id="@android:id/background" android:drawable="@mipmap/record_top1414080903222" />
+    <item android:id="@android:id/progress" >
+        <clip android:drawable="@mipmap/record_bottom1414080903222" android:gravity="bottom" android:clipOrientation="vertical" />
+    </item>
+</layer-list>
diff --git a/AndroidLabs/app/src/main/res/drawable/record_microphone_bj1414080903222.xml b/AndroidLabs/app/src/main/res/drawable/record_microphone_bj1414080903222.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners
+        android:radius="8dp" />
+
+    <solid
+        android:color="@color/colorGray" />
+
+</shape>
diff --git a/AndroidLabs/app/src/main/res/layout/activity_net1414080903222.xml b/AndroidLabs/app/src/main/res/layout/activity_net1414080903222.xml
@@ -10,53 +10,63 @@
     android:paddingTop="@dimen/activity_vertical_margin"
     tools:context="edu.hzuapps.androidlabs.homeworks.net1414080903222.Net1414080903222Activity">
 
-    <TextView
-        android:id="@+id/textView1"
-        android:layout_width="wrap_content"
+
+    <LinearLayout
+        android:background="@drawable/record_microphone_bj1414080903222"
         android:layout_height="wrap_content"
-        android:layout_alignParentLeft="true"
-        android:layout_alignParentRight="true"
+        android:layout_width="wrap_content"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:padding="16dp"
         android:layout_alignParentTop="true"
-        android:layout_marginTop="32dp"
-        android:text="Recording"
-        android:textAppearance="?android:attr/textAppearanceMedium" />
-
-    <ImageView
-        android:id="@+id/imageView1"
-        android:layout_width="100dp"
-        android:layout_height="100dp"
-        android:layout_below="@+id/textView1"
         android:layout_centerHorizontal="true"
-        android:layout_marginTop="37dp"
-        android:scaleType="fitXY"
-        android:src="@android:drawable/presence_audio_online" />
+        android:layout_marginTop="55dp">
+
+        <ImageView
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:id="@+id/iv_recording_icon"
+            android:src="@drawable/record_microphone1414080903222" />
+
+        <TextView
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:id="@+id/tv_recording_time"
+            android:layout_width="114dp"
+            android:textColor="#FFFFFF"
+            android:gravity="center"
+            android:textSize="16sp"
+            android:text="00:00" />
+    </LinearLayout>
 
     <Button
         android:id="@+id/Astart"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/imageView1"
-        android:layout_marginTop="67dp"
-        android:layout_toLeftOf="@+id/imageView1"
-        android:text="start" />
+        android:text="start"
+        android:layout_marginEnd="19dp"
+        android:layout_above="@+id/Aplay"
+        android:layout_toStartOf="@+id/Aplay"
+        android:layout_marginBottom="34dp" />
 
     <Button
         android:id="@+id/Astop"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginRight="40dp"
+        android:text="stop"
         android:layout_alignBaseline="@+id/Astart"
         android:layout_alignBottom="@+id/Astart"
-        android:layout_alignRight="@+id/textView1"
-        android:layout_marginRight="40dp"
-        android:text="stop" />
+        android:layout_toEndOf="@+id/Aplay"
+        android:layout_marginStart="19dp" />
 
     <Button
         android:id="@+id/Aplay"
         style="?android:attr/buttonStyleSmall"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/Astop"
-        android:layout_centerHorizontal="true"
-        android:text="play" />
+        android:text="play"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true" />
 
 </RelativeLayout>
diff --git a/AndroidLabs/app/src/main/res/mipmap-xhdpi/record_bottom1414080903222.png b/AndroidLabs/app/src/main/res/mipmap-xhdpi/record_bottom1414080903222.png
diff --git a/AndroidLabs/app/src/main/res/mipmap-xhdpi/record_top1414080903222.png b/AndroidLabs/app/src/main/res/mipmap-xhdpi/record_top1414080903222.png