工具-Intent相关

Posted on | In

跳转到指定应用的首页

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/**
 * 跳转到指定应用的首页
 */
private void showActivity(@NonNull String packageName){
	Intent intent = getPackageManager().getLaunchIntentForPackage(packageName);
	startActivity(intent);
}

跳转到指定应用的指定页面

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/**
 * 跳转到指定应用的指定页面
 */
private void showActivity(@NonNull String packageName, @NonNull String activityDir){
	Intent intent = new Intent();
	intent.setComponent(new ComponentName(packageName, activityDir));
	intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	startActivity(intent);
}

Intent open a picture file public

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Intent intent = new Intent("android.intent.action.VIEW");  
intent.addCategory("android.intent.category.DEFAULT");  
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);  
Uri uri = Uri.fromFile(new  
                       File("/mnt/sdcard/images/001041580.jpg"));  
intent.setDataAndType (uri, "image/*");  
this.startActivity(intent);

Intent to open a PDF file

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Intent intent = new Intent("android.intent.action.VIEW"); 
intent.addCategory("android.intent.category.DEFAULT"); 
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); 
Uri uri = Uri.fromFile(new
                       File("file:///android_asset/helphelp.pdf")); 
intent.setDataAndType (uri, "application/pdf"); 
this.startActivity(intent);

Intent to open a text file

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Intent intent = new Intent("android.intent.action.VIEW");  
intent.addCategory("android.intent.category.DEFAULT");  
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK);  
if (paramBoolean) {  
    Uri uri1 = Uri.parse (param);  
    intent.setDataAndType (URI1, "text/plain");  
} else {  
    Uri uri = Uri.fromFile(new File("/mnt/sdcard/hello.txt"));  
    intent.setDataAndType (URI2, "text/plain");  
}
this.startActivity(intent);

Intent to open the audio file

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Intent intent = new Intent("android.intent.action.VIEW");  
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);  
intent.putExtra ("oneshot", 0);  
intent.putExtra ("configchange", 0);  
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ren.mp3"));  
intent.setDataAndType (uri, "audio/*");  
this.startActivity(intent);

Intent to open the video file

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Intent intent = new Intent("android.intent.action.VIEW"); 
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); 
intent.putExtra ("oneshot", 0); 
intent.putExtra ("configchange", 0); 
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.avi")); 
intent.setDataAndType (uri, "video/*"); 
this.startActivity(intent);

Intent to open the CHM file:

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Intent intent = new Intent("android.intent.action.VIEW"); 
intent.addCategory("android.intent.category.DEFAULT"); 
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); 
Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.chm")); 
intent.setDataAndType (uri, "application / x-chm"); 
this.startActivity(intent);

Intent to open a Word document:

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Intent intent = new Intent("android.intent.action.VIEW"); 
intent.addCategory("android.intent.category.DEFAULT"); 
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); 
Uri uri = Uri.fromFile(new File("/system/etc/help.doc")); 
intent.setDataAndType(uri, "application/msword"); 
this.startActivity(intent);

Android Excel intent:

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Intent intent = new Intent("android.intent.action.VIEW"); 
intent.addCategory("android.intent.category.DEFAULT"); 
intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); 
Uri uri = Uri.fromFile(new File("/mnt/sdcard/Book1.xls")); 
intent.setDataAndType (uri, "application/vnd.ms-excel"); 
this.startActivity(intent);

Display Html page:

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Uri uri = Uri.parse ("http://www.google.com");  
Intent intent = new Intent (Intent.ACTION_VIEW, uri);  
this.startActivity(intent);

Show map:

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Uri uri = Uri.parse ("geo: 38.899533, -77.036476");  
Intent intent = new Intent (Intent.Action_VIEW, uri);  
this.startActivity(intent);

Call the dialer:

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Uri uri = Uri.parse ("tel: xxxxxx");  
Intent intent = new Intent (Intent.ACTION_DIAL, uri);  
this.startActivity(intent);

Call :

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Uri uri = Uri.parse ("tel: xxxxxx");  
Intent it = new Intent (Intent.ACTION_CALL, uri);  
this.startActivity(intent); 
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/*permission: 
<uses-permission id="android.permission.CALL_PHONE"> 
</uses-permission> */

Call to send text messages of the program :

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Intent intent = new Intent (Intent.ACTION_VIEW); 
intent.putExtra("sms_body", "The SMS text"); 
intent.setType("vnd.android-dir/mms-sms"); 
this.startActivity(intent);

Send SMS :

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Uri uri = Uri.parse("smsto:0800000123"); 
Intent intent = new Intent(Intent.ACTION_SENDTO, uri); 
intent.putExtra("sms_body", "The SMS text"); 
this.startActivity(intent);

Send MMS :

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Uri uri = Uri.parse("content://media/external/images/media/23"); 
Intent intent = new Intent(Intent.ACTION_SEND); 
intent.putExtra("sms_body", "some text"); 
intent.putExtra(Intent.EXTRA_STREAM, uri); 
intent.setType("image/png");  
this.startActivity(intent);

Send an Email :

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Uri uri = Uri.parse ("mailto: xxx@abc.com");  
Intent intent = new Intent (Intent.ACTION_SENDTO, uri);  
this.startActivity(intent);

Send an Email with body :

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Intent intent = new Intent(Intent.ACTION_SEND); 
intent.putExtra(Intent.EXTRA_EMAIL,"me@abc.com"); 
intent.putExtra(Intent.EXTRA_TEXT,"The email body text"); 
intent.setType ("text/plain"); 
this.startActivity( 
Intent.createChooser(intent, "Choose Email Client"));

Send an Email with body,to,cc :

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Intent intent = new Intent(Intent.ACTION_SEND); 
String [] tos ={"me@abc.com"}; 
String [] ccs ={"you@abc.com"}; 
intent.putExtra(Intent.EXTRA_EMAIL, tos); 
intent.putExtra(Intent.EXTRA_CC, ccs); 
intent.putExtra(Intent.EXTRA_TEXT, "The email body text"); 
intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); 
intent.setType("message/rfc822"); 
this.startActivity(Intent.createChooser(intent, "Choose Email Client"));

Send an Email with attachments :

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Intent intent = new Intent(Intent.ACTION_SEND); 
intent.putExtra(Intent.EXTRA_SUBJECT,"The email subject text"); 
intent.putExtra(Intent.EXTRA_STREAM,"file :///sdcard/mysong.mp3"); 
sendIntent.setType("audio/mp3"); 
this.startActivity(Intent.createChooser(intent,"Choose Email Client"));

Uninstall the program :

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Uri uri = Uri.fromParts ("package", strPackageName, null); 
Intent intent = new Intent (Intent.ACTION_DELETE, uri);  
this.startActivity(Intent.createChooser(intent,"Choose Email Client"));

Install the apk :

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Uri installUri = Uri.fromParts("package", "xxx", null); 
returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);
this.startActivity(returnIt);

Search applications

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Uri uri = Uri.parse("market://search?Q=pname:pkg_name");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
this.startActivity(intent);
//Where pkg_name is the full package path for an application

Google Search Launch Web Browser

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Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
String term = "Android";
intent.putExtra(SearchManager.QUERY, term);
activity.startActivity(intent);

Send text using Intent (to messaging apps)

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Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
String msgBody = "This is message"; 
Intent intent = new Intent(android.content.Intent.ACTION_SEND); 
intent.setType("text/plain"); 
intent.putExtra(android.content.Intent.EXTRA_SUBJECT,"message subject"); 
intent.putExtra(android.content.Intent.EXTRA_TEXT, msgBody); 
activity.startActivity(Intent.createChooser(intent, getResources(). 
getString(R.string.share_by_using)));

Create Shortcut on “Home Screen”

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Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);  
Intent toPrint = new Intent(this, anCreateshutcut.class);    
Intent addShortcut = new Intent  
("com.android.launcher.action.INSTALL_SHORTCUT");    
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, "Shutcutname");    
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, toPrint);    
addShortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,   
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon));

Manifest file: 

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<intent-filter>    
  <action android:name="android.intent.action.CREATE_SHORTCUT">    
  <category android:name="android.intent.category.LAUNCHER">    
</category></action></intent-filter>  
<uses-permission android:name="com.android.launcher.  
permission.INSTALL_SHORTCUT">  
</uses-permission> 
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CookieSyncManager.createInstance(getApplicationContext());  
CookieManager.getInstance().removeAllCookie();

用注释来控制隐藏字段 {@hide}

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/** 
 * Activity Action:  Start this activity to request system shutdown. 
 * The optional boolean extra field {@link #EXTRA_KEY_CONFIRM} can be set to true 
 * to request confirmation from the user before shutting down. 
 * 
 * <p class="note">This is a protected intent that can only be sent 
 * by the system. </p>
 * 
 * {@hide} 
 */  
public static final String ACTION_REQUEST_SHUTDOWN = "android.intent.action.ACTION_REQUEST_SHUTDOWN"; 

Intent email = new Intent(android.content.Intent.ACTION_SEND);  
email.setType("text/plain");  
// 设置邮件默认地址  
// email.putExtra(android.content.Intent.EXTRA_EMAIL, "1");  
// 设置邮件默认标题  
email.putExtra(android.content.Intent.EXTRA_SUBJECT,"我是邮件的标题");  
// 设置要默认发送的内容  
email.putExtra(android.content.Intent.EXTRA_TEXT,"我是分享的内容");  
// 调用系统的邮件系统  
activity.startActivity(Intent.createChooser(email, "分享方式"));