1. //实现 OnClickListener接口。。。 
    2.  
         
  2. public class SettingCenterActivity extends Activity implements OnClickListener { 
    3.  
         
  3.     private RelativeLayout rl_enter; 
    4.  
         
  4.  
    5.  
         
  5.     @Override 
    6.  
         
  6.     public void onCreate(Bundle savedInstanceState) { 
    7.  
         
  7.         super.onCreate(savedInstanceState); 
    8.  
         
  8.         setContentView(R.layout.main); 
    9.  
         
  9.         rl_enter = (RelativeLayout) findViewById(R.id.rl_enter); 
    10.  
         
  10.         rl_enter.setOnClickListener(this); 
    11.  
         
  11.     } 
    12.  
         
  12.  
    13.  
         
  13.     public void onClick(View v) { 
    14.  
         
  14.         switch (v.getId()) { 
    15.  
         
  15.         case R.id.rl_enter: 
    16.  
         
  16.             Intent intent = new Intent(this, DragViewActivity.class); 
    17.  
         
  17.             startActivity(intent); 
    18.  
         
  18.             overridePendingTransition(R.anim.trans_in, R.anim.trans_out); 
    19.  
         
  19.             break; 
    20.  
         
  20.         } 
    21.  
         
  21.     } 
    22.  
         
  22. } 
    23.  
        
 
    
 
    
     
         
  1. <?xml version="1.0" encoding="utf-8"?> 
    2.  
         
  2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    3.  
         
  3.     android:layout_width="fill_parent" 
    4.  
         
  4.     android:layout_height="fill_parent" 
    5.  
         
  5.     android:orientation="vertical" > 
    6.  
         
  6.  
    7.  
         
  7.     <TextView 
    8.  
         
  8.         android:layout_width="fill_parent" 
    9.  
         
  9.         android:layout_height="wrap_content" 
    10.  
         
  10.         android:text="设置中心" 
    11.  
         
  11.          android:gravity="center_horizontal" 
    12.  
         
  12.         android:textColor="#66ff00" 
    13.  
         
  13.         android:textSize="28sp" /> 
    14.  
         
  14.  
    15.  
         
  15.     <RelativeLayout 
    16.  
         
  16.         android:id="@+id/rl_enter" 
    17.  
         
  17.         android:layout_width="fill_parent" 
    18.  
         
  18.         android:layout_height="wrap_content" > 
    19.  
         
  19.  
    20.  
         
  20.  
    21.  
         
  21.         <LinearLayout 
    22.  
         
  22.             android:layout_width="wrap_content" 
    23.  
         
  23.             android:layout_height="wrap_content"  
    24.  
         
  24.             android:orientation="vertical" 
    25.  
         
  25.             > 
    26.  
         
  26.             <TextView 
    27.  
         
  27.                 android:layout_width="fill_parent" 
    28.  
         
  28.                 android:layout_height="wrap_content" 
    29.  
         
  29.                 android:text="归属地提示框位置"  
    30.  
         
  30.                 android:textColor="#66ff00" 
    31.  
         
  31.                 android:textSize="25sp"/> 
    32.  
         
  32.               <TextView 
    33.  
         
  33.                 android:layout_width="fill_parent" 
    34.  
         
  34.                 android:layout_height="wrap_content" 
    35.  
         
  35.                 android:text="提示归属地提示框位置" 
    36.  
         
  36.                  android:textColor="#99ffffff" 
    37.  
         
  37.                 android:textSize="18sp" /> 
    38.  
         
  38.         </LinearLayout> 
    39.  
         
  39.            <ImageView 
    40.  
         
  40.             android:scaleType="center" 
    41.  
         
  41.             android:paddingLeft="5dip" 
    42.  
         
  42.             android:paddingTop="8dip" 
    43.  
         
  43.             android:layout_width="40dip" 
    44.  
         
  44.             android:layout_height="40dip" 
    45.  
         
  45.             android:layout_alignParentRight="true" 
    46.  
         
  46.             android:src="@drawable/director_icon" /> 
    47.  
         
  47.              
    48.  
         
  48.     </RelativeLayout> 
    49.  
         
  49.      <View 
    50.  
         
  50.         android:layout_width="fill_parent" 
    51.  
         
  51.         android:layout_height="1dip" 
    52.  
         
  52.         android:layout_marginTop="5dip" 
    53.  
         
  53.         android:background="@drawable/list_devide" 
    54.  
         
  54.         android:paddingTop="5dip" > 
    55.  
         
  55.     </View> 
    56.  
         
  56.  
    57.  
         
  57. </LinearLayout> 
    58.  
        
 
    
 
    
     
         
  1. public class DragViewActivity extends Activity { 
    2.  
         
  2.     protected static final String TAG = "DragViewActivity"; 
    3.  
         
  3.     private TextView tv; 
    4.  
         
  4.     private ImageView iv; 
    5.  
         
  5.     private SharedPreferences sp; 
    6.  
         
  6.     private int windowHeight; 
    7.  
         
  7.     private int windowWidth; 
    8.  
         
  8.     private long clicktime; 
    9.  
         
  9.  
    10.  
         
  10.     @Override 
    11.  
         
  11.     protected void onCreate(Bundle savedInstanceState) { 
    12.  
         
  12.         setContentView(R.layout.main2); 
    13.  
         
  13.         super.onCreate(savedInstanceState); 
    14.  
         
  14.         tv = (TextView) findViewById(R.id.tv_drag_view); 
    15.  
         
  15.         iv = (ImageView) findViewById(R.id.iv_drag_view); 
    16.  
         
  16.  
    17.  
         
  17.         sp = getSharedPreferences("config", MODE_PRIVATE); 
    18.  
         
  18.         windowHeight = getWindow().getWindowManager().getDefaultDisplay() 
    19.  
         
  19.                 .getHeight(); 
    20.  
         
  20.         windowWidth = getWindowManager().getDefaultDisplay().getWidth(); 
    21.  
         
  21.         // 初始化 上次记录的imagview在窗体中的位置. 
    22.  
         
  22.         int endleft = sp.getInt("endleft", 0); 
    23.  
         
  23.         int endtop = sp.getInt("endtop", 0); 
    24.  
         
  24.  
    25.  
         
  25.         // 更改p_w_picpathview初始化的时候 在窗体中的位置 
    26.  
         
  26.         RelativeLayout.LayoutParams params = (LayoutParams) iv 
    27.  
         
  27.                 .getLayoutParams(); 
    28.  
         
  28.         params.leftMargin = endleft; 
    29.  
         
  29.         params.topMargin = endtop; 
    30.  
         
  30.         iv.setLayoutParams(params); 
    31.  
         
  31.  
    32.  
         
  32.         iv.setOnTouchListener(new OnTouchListener() { 
    33.  
         
  33.             int startx; 
    34.  
         
  34.             int starty; 
    35.  
         
  35.  
    36.  
         
  36.             public boolean onTouch(View v, MotionEvent event) { 
    37.  
         
  37.                 switch (event.getAction()) { 
    38.  
         
  38.                 case MotionEvent.ACTION_DOWN: // 手指第一次触摸到屏幕对应的事件 
    39.  
         
  39.                     Log.i(TAG, "手指触摸"); 
    40.  
         
  40.                     startx = (int) event.getRawX(); 
    41.  
         
  41.                     starty = (int) event.getRawY(); 
    42.  
         
  42.                     break; 
    43.  
         
  43.  
    44.  
         
  44.                 case MotionEvent.ACTION_MOVE: // 手指在屏幕上移动的时候对应的事件 
    45.  
         
  45.                     Log.i(TAG, "手指移动"); 
    46.  
         
  46.                     int x = (int) event.getRawX(); 
    47.  
         
  47.                     int y = (int) event.getRawY(); 
    48.  
         
  48.                     int dx = x - startx; 
    49.  
         
  49.                     int dy = y - starty; 
    50.  
         
  50.                     Log.i(TAG, "更改p_w_picpathview在窗体中的位置"); 
    51.  
         
  51.                     int l = iv.getLeft(); 
    52.  
         
  52.                     int r = iv.getRight(); 
    53.  
         
  53.                     int t = iv.getTop(); 
    54.  
         
  54.                     int b = iv.getBottom(); 
    55.  
         
  55.                     int tvbottom = tv.getBottom(); 
    56.  
         
  56.                     int tvtop = tv.getTop(); 
    57.  
         
  57.                     int tvheight = tvbottom - tvtop; 
    58.  
         
  58.                     if (t > (windowHeight / 2)) { 
          // p_w_picpathview 在窗体的下面 
    59.  
         
  59.                         tv.layout(tv.getLeft(), 10, tv.getRight(), 
    60.  
         
  60.                                 10 + tvheight); // 设置tv在窗体的上面 
    61.  
         
  61.                     } else { 
    62.  
         
  62.                         // 设置tv在窗体的下面 
    63.  
         
  63.                         tv.layout(tv.getLeft(), windowHeight - 25 - tvheight, 
    64.  
         
  64.                                 tv.getRight(), windowHeight - 25); 
    65.  
         
  65.                     } 
    66.  
         
  66.  
    67.  
         
  67.                     l += dx; 
    68.  
         
  68.                     r += dx; 
    69.  
         
  69.                     t += dy; 
    70.  
         
  70.                     b += dy; 
    71.  
         
  71.  
    72.  
         
  72.                     if (l < 0 || t < 0 || r > windowWidth || b > windowHeight) { 
    73.  
         
  73.                         break; 
    74.  
         
  74.                     } 
    75.  
         
  75.  
    76.  
         
  76.                     iv.layout(l, t, r, b); 
    77.  
         
  77.                     // 重新设置初始化图片移动后的位置. 
    78.  
         
  78.                     startx = (int) event.getRawX(); 
    79.  
         
  79.                     starty = (int) event.getRawY(); 
    80.  
         
  80.                     break; 
    81.  
         
  81.  
    82.  
         
  82.                 case MotionEvent.ACTION_UP: // 手指离开屏幕一瞬间对应的事件 
    83.  
         
  83.                     Log.i(TAG, "手指离开"); 
    84.  
         
  84.                     int endleft = iv.getLeft(); 
    85.  
         
  85.                     int endtop = iv.getTop(); 
    86.  
         
  86.                     Editor editor = sp.edit(); 
    87.  
         
  87.                     editor.putInt("endleft", endleft); 
    88.  
         
  88.                     editor.putInt("endtop", endtop); 
    89.  
         
  89.                     editor.commit(); 
    90.  
         
  90.                     break; 
    91.  
         
  91.                 } 
    92.  
         
  92.                 return false;// True if the listener has consumed the event, 
    93.  
         
  93.                                 // false otherwise. 
    94.  
         
  94.                 // true会消费掉触摸事件 flase话不会消费掉触摸事件. 
    95.  
         
  95.             } 
    96.  
         
  96.         }); 
    97.  
         
  97.  
    98.  
         
  98.         iv.setOnClickListener(new OnClickListener() { 
    99.  
         
  99.  
    100.  
         
  100.             public void onClick(View v) { 
    101.  
         
  101.                 Log.i(TAG, "我被点击了"); 
    102.  
         
  102.                 if (clicktime > 0) { 
    103.  
         
  103.                     // 第二次的点击 
    104.  
         
  104.                     long secondtime = System.currentTimeMillis(); 
    105.  
         
  105.                     if (secondtime - clicktime < 500) { 
    106.  
         
  106.                         Log.i(TAG, "双击"); 
    107.  
         
  107.                         int left = iv.getLeft(); 
    108.  
         
  108.                         int right = iv.getRight(); 
    109.  
         
  109.                         int width = right - left; 
    110.  
         
  110.                         iv.layout(windowWidth / 2 - width / 2, iv.getTop(), 
    111.  
         
  111.                                 windowWidth / 2 + width / 2, iv.getBottom()); 
    112.  
         
  112.                         int endleft = iv.getLeft(); 
    113.  
         
  113.                         int endtop = iv.getTop(); 
    114.  
         
  114.                         Editor editor = sp.edit(); 
    115.  
         
  115.                         editor.putInt("endleft", endleft); 
    116.  
         
  116.                         editor.putInt("endtop", endtop); 
    117.  
         
  117.                         editor.commit(); 
    118.  
         
  118.                     } 
    119.  
         
  119.                     clicktime = 0; // 两次点击后 数据清零 
    120.  
         
  120.                     return; 
    121.  
         
  121.                 } 
    122.  
         
  122.  
    123.  
         
  123.                 clicktime = System.currentTimeMillis(); 
    124.  
         
  124.                 new Thread() { 
    125.  
         
  125.                     public void run() { 
    126.  
         
  126.                         try { 
    127.  
         
  127.                             Thread.sleep(500); 
    128.  
         
  128.                             clicktime = 0; 
    129.  
         
  129.                         } catch (InterruptedException e) { 
    130.  
         
  130.                             e.printStackTrace(); 
    131.  
         
  131.                         } 
    132.  
         
  132.                     }; 
    133.  
         
  133.                 }.start(); 
    134.  
         
  134.  
    135.  
         
  135.             } 
    136.  
         
  136.         }); 
    137.  
         
  137.     } 
    138.  
         
  138. } 
    139.  
        
 
    
 
    
     
         
  1. <?xml version="1.0" encoding="utf-8"?> 
    2.  
         
  2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    3.  
         
  3.     android:layout_width="match_parent" 
    4.  
         
  4.     android:layout_height="match_parent" > 
    5.  
         
  5.  
    6.  
         
  6.     <ImageView 
    7.  
         
  7.         android:id="@+id/iv_drag_view" 
    8.  
         
  8.         android:layout_width="wrap_content" 
    9.  
         
  9.         android:layout_height="wrap_content" 
    10.  
         
  10.         android:src="@drawable/location" /> 
    11.  
         
  11.  
    12.  
         
  12.     <TextView 
    13.  
         
  13.         android:id="@+id/tv_drag_view" 
    14.  
         
  14.         android:layout_width="wrap_content" 
    15.  
         
  15.         android:layout_height="wrap_content" 
    16.  
         
  16.         android:layout_marginTop="60dip" 
    17.  
         
  17.         android:text="拖动更改位置\n返回立刻生效" 
    18.  
         
  18.         android:textSize="25sp" > 
    19.  
         
  19.     </TextView> 
    20.  
         
  20.  
    21.  
         
  21. </RelativeLayout> 
    22.