requestWindowFeature使用详解 - - ITeye技术网站

requestWindowFeature可以设置的值有：
 // 1.DEFAULT_FEATURES：系统默认状态，一般不需要指定
        // 2.FEATURE_CONTEXT_MENU：启用ContextMenu，默认该项已启用，一般无需指定
        // 3.FEATURE_CUSTOM_TITLE：自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时
        // 4.FEATURE_INDETERMINATE_PROGRESS：不确定的进度
        // 5.FEATURE_LEFT_ICON：标题栏左侧的图标
        // 6.FEATURE_NO_TITLE：无标题
        // 7.FEATURE_OPTIONS_PANEL：启用“选项面板”功能，默认已启用。
        // 8.FEATURE_PROGRESS：进度指示器功能
        // 9.FEATURE_RIGHT_ICON:标题栏右侧的图标

效果图：
 default：

 
 progress：

no title：

 
 lefticon：

 fullscreen：

 indeterminate_progress:

 

customtitle:

 

 

代码：

Java代码  

1. package com.my;  
2. import android.app.Activity;  
3. import android.os.Bundle;  
4. import android.os.Handler;  
5. import android.os.Message;  
6. import android.view.Window;  
7. import android.view.WindowManager;  
8. public class WindowFeatureDemoActivity extends Activity {  
9.     @Override  
10.     public void onCreate(Bundle savedInstanceState) {  
11.         super.onCreate(savedInstanceState);  
12.         // requestWindowFeature();的取值  
13.         // 1.DEFAULT_FEATURES：系统默认状态，一般不需要指定  
14.         // 2.FEATURE_CONTEXT_MENU：启用ContextMenu，默认该项已启用，一般无需指定  
15.         // 3.FEATURE_CUSTOM_TITLE：自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时  
16.         // 4.FEATURE_INDETERMINATE_PROGRESS：不确定的进度  
17.         // 5.FEATURE_LEFT_ICON：标题栏左侧的图标  
18.         // 6.FEATURE_NO_TITLE：无标题  
19.         // 7.FEATURE_OPTIONS_PANEL：启用“选项面板”功能，默认已启用。  
20.         // 8.FEATURE_PROGRESS：进度指示器功能  
21.         // 9.FEATURE_RIGHT_ICON:标题栏右侧的图标  
22.         // ========================FEATURE_INDETERMINATE_PROGRESS：不确定的进度  
23. //        showFEATURE_INDETERMINATE_PROGRESS();  
24. //        // =====================FEATURE_CUSTOM_TITLE         
25. //        showFEATURE_CUSTOM_TITLE();  
26. //        // ======================== FEATURE_LEFT_ICON：标题栏左侧的图标  
27. //        showFEATURE_LEFT_ICON();  
28. //        // ======================FEATURE_NO_TITLE  
29. //        showFEATURE_NO_TITLE();     
30. //         =================================FEATURE_PROGRESS  
31.         showFEATURE_PROGRESS();  
32.     }  
33.     private void showFEATURE_INDETERMINATE_PROGRESS() {  
34.         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);  
35.         setContentView(R.layout.main);  
36.         getWindow().setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS, R.layout.progress);  
37.         // 必须得加上否则显示不出效果 可以通过这个在以后设置显示或隐藏  
38.         setProgressBarIndeterminateVisibility(true);  
39.     }  
40.     private void showFEATURE_CUSTOM_TITLE() {  
41.         // 自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时  
42.         requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);  
43.         setContentView(R.layout.main);  
44.         getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.customtitle);  
45.     }  
46.     private void showFEATURE_LEFT_ICON()  
47.     {  
48.          requestWindowFeature(Window.FEATURE_LEFT_ICON);  
49.          setContentView(R.layout.main);  
50.          getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,  
51.          R.drawable.icon);  
52.     }  
53.     private void showFEATURE_NO_TITLE()  
54.     {  
55.          requestWindowFeature(Window.FEATURE_NO_TITLE);  
56.          setContentView(R.layout.main);  
57.          // 加上这句设置为全屏 不加则只隐藏title  
58.          getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,  
59.          WindowManager.LayoutParams.FLAG_FULLSCREEN);  
60.     }  
61.     private void showFEATURE_PROGRESS()  
62.     {  
63.         requestWindowFeature(Window.FEATURE_PROGRESS);  
64.         setProgressBarVisibility(true);  
65.         setContentView(R.layout.main);  
66.         setTitle("");  
67.         getWindow().setFeatureInt(Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON);  
68.         // 通过线程来改变ProgressBar的值  
69.         new Thread(new Runnable() {  
70.             public void run() {  
71.                 for (int i = 0; i < 10; i++) {  
72.                     try {  
73.                         Thread.sleep(1000);  
74.                         Message m = new Message();  
75.                         m.what = (i + 1) * 20;  
76.                         WindowFeatureDemoActivity.this.myMessageHandler.sendMessage(m);  
77.                     } catch (Exception e) {  
78.                         e.printStackTrace();  
79.                     }  
80.                 }  
81.             }  
82.         }).start();  
83.     }  
84.     Handler myMessageHandler = new Handler() {  
85.         // @Override  
86.         public void handleMessage(Message msg) {  
87.             // 设置标题栏中前景的一个进度条进度值  
88.             setProgress(100 * msg.what);  
89.             // 设置标题栏中后面的一个进度条进度值  
90.             setSecondaryProgress(100 * msg.what + 10);  
91.             super.handleMessage(msg);  
92.         }  
93.     };  
94. }  

package com.my;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Window;
import android.view.WindowManager;
public class WindowFeatureDemoActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // requestWindowFeature();的取值
        // 1.DEFAULT_FEATURES：系统默认状态，一般不需要指定
        // 2.FEATURE_CONTEXT_MENU：启用ContextMenu，默认该项已启用，一般无需指定
        // 3.FEATURE_CUSTOM_TITLE：自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时
        // 4.FEATURE_INDETERMINATE_PROGRESS：不确定的进度
        // 5.FEATURE_LEFT_ICON：标题栏左侧的图标
        // 6.FEATURE_NO_TITLE：无标题
        // 7.FEATURE_OPTIONS_PANEL：启用“选项面板”功能，默认已启用。
        // 8.FEATURE_PROGRESS：进度指示器功能
        // 9.FEATURE_RIGHT_ICON:标题栏右侧的图标
        // ========================FEATURE_INDETERMINATE_PROGRESS：不确定的进度
//        showFEATURE_INDETERMINATE_PROGRESS();
//        // =====================FEATURE_CUSTOM_TITLE
//        showFEATURE_CUSTOM_TITLE();
//        // ======================== FEATURE_LEFT_ICON：标题栏左侧的图标
//        showFEATURE_LEFT_ICON();
//        // ======================FEATURE_NO_TITLE
//        showFEATURE_NO_TITLE();
//         =================================FEATURE_PROGRESS
        showFEATURE_PROGRESS();
    }
    private void showFEATURE_INDETERMINATE_PROGRESS() {
        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
        setContentView(R.layout.main);
        getWindow().setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS, R.layout.progress);
        // 必须得加上否则显示不出效果 可以通过这个在以后设置显示或隐藏
        setProgressBarIndeterminateVisibility(true);
    }
    private void showFEATURE_CUSTOM_TITLE() {
        // 自定义标题。当需要自定义标题时必须指定。如：标题是一个按钮时
        requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
        setContentView(R.layout.main);
        getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.customtitle);
    }
    private void showFEATURE_LEFT_ICON()
    {
         requestWindowFeature(Window.FEATURE_LEFT_ICON);
         setContentView(R.layout.main);
         getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,
         R.drawable.icon);
    }
    private void showFEATURE_NO_TITLE()
    {
         requestWindowFeature(Window.FEATURE_NO_TITLE);
         setContentView(R.layout.main);
         // 加上这句设置为全屏 不加则只隐藏title
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
         WindowManager.LayoutParams.FLAG_FULLSCREEN);
    }
    private void showFEATURE_PROGRESS()
    {
        requestWindowFeature(Window.FEATURE_PROGRESS);
        setProgressBarVisibility(true);
        setContentView(R.layout.main);
        setTitle("");
        getWindow().setFeatureInt(Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON);
        // 通过线程来改变ProgressBar的值
        new Thread(new Runnable() {
            public void run() {
                for (int i = 0; i < 10; i++) {
                    try {
                        Thread.sleep(1000);
                        Message m = new Message();
                        m.what = (i + 1) * 20;
                        WindowFeatureDemoActivity.this.myMessageHandler.sendMessage(m);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }).start();
    }
    Handler myMessageHandler = new Handler() {
        // @Override
        public void handleMessage(Message msg) {
            // 设置标题栏中前景的一个进度条进度值
            setProgress(100 * msg.what);
            // 设置标题栏中后面的一个进度条进度值
            setSecondaryProgress(100 * msg.what + 10);
            super.handleMessage(msg);
        }
    };
}

 

requestWindowFeature使用详解