意图相关→IntentUtils

	import android.content.ComponentName;
	import android.content.Intent;
	import android.net.Uri;
	import android.os.Build;
	import android.os.Bundle;
	import android.provider.MediaStore;
	import android.support.v4.content.FileProvider;
	import android.webkit.MimeTypeMap;
	import java.io.File;
	/**
	* <pre>
	* author: Blankj
	* blog : http://blankj.com
	* time : 2016/9/23
	* desc : 意图相关工具类
	* </pre>
	*/
	public final class IntentUtils {
	private IntentUtils() {
	throw new UnsupportedOperationException("u can't fuck me...");
	}
	/**
	* 获取安装App（支持6.0）的意图
	*
	* @param filePath 文件路径
	* @return intent
	*/
	public static Intent getInstallAppIntent(String filePath) {
	return getInstallAppIntent(FileUtils.getFileByPath(filePath));
	}
	/**
	* 获取安装App(支持6.0)的意图
	*
	* @param file 文件
	* @return intent
	*/
	public static Intent getInstallAppIntent(File file) {
	if (file == null) return null;
	Intent intent = new Intent(Intent.ACTION_VIEW);
	String type;
	if (Build.VERSION.SDK_INT < 23) {
	type = "application/vnd.android.package-archive";
	} else {
	type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(FileUtils.getFileExtension(file));
	}
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
	intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
	Uri contentUri = FileProvider.getUriForFile(Utils.getContext(), "com.your.package.fileProvider", file);
	intent.setDataAndType(contentUri, type);
	}
	intent.setDataAndType(Uri.fromFile(file), type);
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取卸载App的意图
	*
	* @param packageName 包名
	* @return intent
	*/
	public static Intent getUninstallAppIntent(String packageName) {
	Intent intent = new Intent(Intent.ACTION_DELETE);
	intent.setData(Uri.parse("package:" + packageName));
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取打开App的意图
	*
	* @param packageName 包名
	* @return intent
	*/
	public static Intent getLaunchAppIntent(String packageName) {
	return Utils.getContext().getPackageManager().getLaunchIntentForPackage(packageName);
	}
	/**
	* 获取App具体设置的意图
	*
	* @param packageName 包名
	* @return intent
	*/
	public static Intent getAppDetailsSettingsIntent(String packageName) {
	Intent intent = new Intent("android.settings.APPLICATION_DETAILS_SETTINGS");
	intent.setData(Uri.parse("package:" + packageName));
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取分享文本的意图
	*
	* @param content 分享文本
	* @return intent
	*/
	public static Intent getShareTextIntent(String content) {
	Intent intent = new Intent(Intent.ACTION_SEND);
	intent.setType("text/plain");
	intent.putExtra(Intent.EXTRA_TEXT, content);
	return intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取分享图片的意图
	*
	* @param content 文本
	* @param imagePath 图片文件路径
	* @return intent
	*/
	public static Intent getShareImageIntent(String content, String imagePath) {
	return getShareImageIntent(content, FileUtils.getFileByPath(imagePath));
	}
	/**
	* 获取分享图片的意图
	*
	* @param content 文本
	* @param image 图片文件
	* @return intent
	*/
	public static Intent getShareImageIntent(String content, File image) {
	if (!FileUtils.isFileExists(image)) return null;
	return getShareImageIntent(content, Uri.fromFile(image));
	}
	/**
	* 获取分享图片的意图
	*
	* @param content 分享文本
	* @param uri 图片uri
	* @return intent
	*/
	public static Intent getShareImageIntent(String content, Uri uri) {
	Intent intent = new Intent(Intent.ACTION_SEND);
	intent.putExtra(Intent.EXTRA_TEXT, content);
	intent.putExtra(Intent.EXTRA_STREAM, uri);
	intent.setType("image/*");
	return intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取其他应用组件的意图
	*
	* @param packageName 包名
	* @param className 全类名
	* @return intent
	*/
	public static Intent getComponentIntent(String packageName, String className) {
	return getComponentIntent(packageName, className, null);
	}
	/**
	* 获取其他应用组件的意图
	*
	* @param packageName 包名
	* @param className 全类名
	* @param bundle bundle
	* @return intent
	*/
	public static Intent getComponentIntent(String packageName, String className, Bundle bundle) {
	Intent intent = new Intent(Intent.ACTION_VIEW);
	if (bundle != null) intent.putExtras(bundle);
	ComponentName cn = new ComponentName(packageName, className);
	intent.setComponent(cn);
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取关机的意图
	* <p>需添加权限 {@code <uses-permission android:name="android.permission.SHUTDOWN"/>}</p>
	*
	* @return intent
	*/
	public static Intent getShutdownIntent() {
	Intent intent = new Intent(Intent.ACTION_SHUTDOWN);
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取跳至拨号界面意图
	*
	* @param phoneNumber 电话号码
	*/
	public static Intent getDialIntent(String phoneNumber) {
	Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber));
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取拨打电话意图
	* <p>需添加权限 {@code <uses-permission android:name="android.permission.CALL_PHONE"/>}</p>
	*
	* @param phoneNumber 电话号码
	*/
	public static Intent getCallIntent(String phoneNumber) {
	Intent intent = new Intent("android.intent.action.CALL", Uri.parse("tel:" + phoneNumber));
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取跳至发送短信界面的意图
	*
	* @param phoneNumber 接收号码
	* @param content 短信内容
	*/
	public static Intent getSendSmsIntent(String phoneNumber, String content) {
	Uri uri = Uri.parse("smsto:" + phoneNumber);
	Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
	intent.putExtra("sms_body", content);
	return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/**
	* 获取拍照的意图
	*
	* @param outUri 输出的uri
	* @return 拍照的意图
	*/
	public static Intent getCaptureIntent(Uri outUri) {
	Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
	intent.putExtra(MediaStore.EXTRA_OUTPUT, outUri);
	return intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_ACTIVITY_NEW_TASK);
	}
	/*
	*//**
	* 获取选择照片的Intent
	*
	* @return
	*//*
	public static Intent getPickIntentWithGallery() {
	Intent intent = new Intent(Intent.ACTION_PICK);
	return intent.setType("image*//*");
	}
	*//**
	* 获取从文件中选择照片的Intent
	*
	* @return
	*//*
	public static Intent getPickIntentWithDocuments() {
	Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
	return intent.setType("image*//*");
	}
	public static Intent buildImageGetIntent(Uri saveTo, int outputX, int outputY, boolean returnData) {
	return buildImageGetIntent(saveTo, 1, 1, outputX, outputY, returnData);
	}
	public static Intent buildImageGetIntent(Uri saveTo, int aspectX, int aspectY,
	int outputX, int outputY, boolean returnData) {
	Intent intent = new Intent();
	if (Build.VERSION.SDK_INT < 19) {
	intent.setAction(Intent.ACTION_GET_CONTENT);
	} else {
	intent.setAction(Intent.ACTION_OPEN_DOCUMENT);
	intent.addCategory(Intent.CATEGORY_OPENABLE);
	}
	intent.setType("image*//*");
	intent.putExtra("output", saveTo);
	intent.putExtra("aspectX", aspectX);
	intent.putExtra("aspectY", aspectY);
	intent.putExtra("outputX", outputX);
	intent.putExtra("outputY", outputY);
	intent.putExtra("scale", true);
	intent.putExtra("return-data", returnData);
	intent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
	return intent;
	}
	public static Intent buildImageCropIntent(Uri uriFrom, Uri uriTo, int outputX, int outputY, boolean returnData) {
	return buildImageCropIntent(uriFrom, uriTo, 1, 1, outputX, outputY, returnData);
	}
	public static Intent buildImageCropIntent(Uri uriFrom, Uri uriTo, int aspectX, int aspectY,
	int outputX, int outputY, boolean returnData) {
	Intent intent = new Intent("com.android.camera.action.CROP");
	intent.setDataAndType(uriFrom, "image*//*");
	intent.putExtra("crop", "true");
	intent.putExtra("output", uriTo);
	intent.putExtra("aspectX", aspectX);
	intent.putExtra("aspectY", aspectY);
	intent.putExtra("outputX", outputX);
	intent.putExtra("outputY", outputY);
	intent.putExtra("scale", true);
	intent.putExtra("return-data", returnData);
	intent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
	return intent;
	}
	public static Intent buildImageCaptureIntent(Uri uri) {
	Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
	intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
	return intent;
	}*/
	}