requestWindowFeature使用详解
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：
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);
??????? }
??? };
}
