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);
- }
- };
- }
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); } }; }