Android Intent 用法全面总结

http://www.oschina.net/code/snippet_54100_7587#12077

[1].[代码] 调用拨号程序 

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// 给移动客服10086拨打电话 Uri uri = Uri.parse("tel:10086"); Intent intent = new Intent(Intent.ACTION_DIAL, uri); startActivity(intent);

[2].[代码] 发送短信或彩信 

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// 给10086发送内容为“Hello”的短信 Uri uri = Uri.parse("smsto:10086"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("sms_body", "Hello"); startActivity(intent); // 发送彩信（相当于发送带附件的短信） Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra("sms_body", "Hello"); Uri uri = Uri.parse("content://media/external/images/media/23"); intent.putExtra(Intent.EXTRA_STREAM, uri); intent.setType("image/png"); startActivity(intent);

[3].[代码] 通过浏览器打开网页

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

[4].[代码] 发送电子邮件

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// 给[email protected]发邮件 Uri uri = Uri.parse("mailto:[email protected]"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); startActivity(intent); // 给[email protected]发邮件发送内容为“Hello”的邮件 Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra(Intent.EXTRA_EMAIL, "[email protected]"); intent.putExtra(Intent.EXTRA_SUBJECT, "Subject"); intent.putExtra(Intent.EXTRA_TEXT, "Hello"); intent.setType("text/plain"); startActivity(intent); // 给多人发邮件 Intent intent=new Intent(Intent.ACTION_SEND); String[] tos = {"[email protected]", "[email protected]"}; // 收件人 String[] ccs = {"[email protected]", "[email protected]"}; // 抄送 String[] bccs = {"[email protected]", "[email protected]"}; // 密送 intent.putExtra(Intent.EXTRA_EMAIL, tos); intent.putExtra(Intent.EXTRA_CC, ccs); intent.putExtra(Intent.EXTRA_BCC, bccs); intent.putExtra(Intent.EXTRA_SUBJECT, "Subject"); intent.putExtra(Intent.EXTRA_TEXT, "Hello"); intent.setType("message/rfc822"); startActivity(intent);

[5].[代码] 显示地图与路径规划 

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// 打开Google地图中国北京位置（北纬39.9，东经116.3） Uri uri = Uri.parse("geo:39.9,116.3"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); // 路径规划：从北京某地（北纬39.9，东经116.3）到上海某地（北纬31.2，东经121.4） Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=39.9 116.3&daddr=31.2 121.4"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);

[6].[代码] 播放多媒体

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Intent intent = new Intent(Intent.ACTION_VIEW); Uri uri = Uri.parse("file:///sdcard/foo.mp3"); intent.setDataAndType(uri, "audio/mp3"); startActivity(intent);   Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);

[7].[代码] 拍照 

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// 打开拍照程序 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(intent, 0); // 取出照片数据 Bundle extras = intent.getExtras(); Bitmap bitmap = (Bitmap) extras.get("data");

[8].[代码] 获取并剪切图片 

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// 获取并剪切图片 Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); intent.putExtra("crop", "true"); // 开启剪切 intent.putExtra("aspectX", 1); // 剪切的宽高比为1：2 intent.putExtra("aspectY", 2); intent.putExtra("outputX", 20); // 保存图片的宽和高 intent.putExtra("outputY", 40); intent.putExtra("output", Uri.fromFile(new File("/mnt/sdcard/temp"))); // 保存路径 intent.putExtra("outputFormat", "JPEG");// 返回格式 startActivityForResult(intent, 0); // 剪切特定图片 Intent intent = new Intent("com.android.camera.action.CROP"); intent.setClassName("com.android.camera", "com.android.camera.CropImage"); intent.setData(Uri.fromFile(new File("/mnt/sdcard/temp"))); intent.putExtra("outputX", 1); // 剪切的宽高比为1：2 intent.putExtra("outputY", 2); intent.putExtra("aspectX", 20); // 保存图片的宽和高 intent.putExtra("aspectY", 40); intent.putExtra("scale", true); intent.putExtra("noFaceDetection", true); intent.putExtra("output", Uri.parse("file:///mnt/sdcard/temp")); startActivityForResult(intent, 0);

[9].[代码] 打开Google Market

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// 打开Google Market直接进入该程序的详细页面 Uri uri = Uri.parse("market://details?id=" + "com.demo.app"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);

[10].[代码] 安装和卸载程序 

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Uri uri = Uri.fromParts("package", "com.demo.app", null);  Intent intent = new Intent(Intent.ACTION_DELETE, uri);  startActivity(intent);

[11].[代码] 进入设置界面 

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// 进入无线网络设置界面（其它可以举一反三）  Intent intent = new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS);  startActivityForResult(intent, 0);