IntentUtil.java

public class IntentUtil {
	private IntentUtil() {
	}

	public static Intent openFile(String filePath) {
		if (ExtUtil.isAudio(filePath)) {
			return getAudioFileIntent(filePath);
		} else if (ExtUtil.isVideo(filePath)) {
			return getVideoFileIntent(filePath);
		} else if (ExtUtil.isImage(filePath)) {
			return getImageFileIntent(filePath);
		} else if (ExtUtil.isApk(filePath)) {
			return getApkFileIntent(filePath);
		} else if (ExtUtil.isPpt(filePath)) {
			return getPptFileIntent(filePath);
		} else if (ExtUtil.isExcel(filePath)) {
			return getExcelFileIntent(filePath);
		} else if (ExtUtil.isWord(filePath)) {
			return getWordFileIntent(filePath);
		} else if (ExtUtil.isPdf(filePath)) {
			return getPdfFileIntent(filePath);
		} else if (ExtUtil.isChm(filePath)) {
			return getChmFileIntent(filePath);
		} else if (ExtUtil.isTxt(filePath)) {
			return getTextFileIntent(filePath, false);
		} else {
			return getAllIntent(filePath);
		}
	}

	public static Intent getAllIntent(String param) {
		Intent intent = new Intent();
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		intent.setAction(android.content.Intent.ACTION_VIEW);
		Uri uri = Uri.fromFile(new File(param));
		intent.setDataAndType(uri, "*/*");
		return intent;
	}

	public static Intent getApkFileIntent(String param) {
		Intent intent = new Intent();
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		intent.setAction(android.content.Intent.ACTION_VIEW);
		Uri uri = Uri.fromFile(new File(param));
		intent.setDataAndType(uri, "application/vnd.android.package-archive");
		return intent;
	}

	public static Intent getVideoFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "video/*");
		return intent;
	}

	public static Intent getAudioFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "audio/*");
		return intent;
	}

	public static Intent getHtmlFileIntent(String param) {
		Uri uri = Uri.parse(param).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param).build();
		Intent intent = new Intent("android.intent.action.VIEW");
		intent.setDataAndType(uri, "text/html");
		return intent;
	}

	public static Intent getImageFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "image/*");
		return intent;
	}

	public static Intent getPptFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "application/vnd.ms-powerpoint");
		return intent;
	}

	public static Intent getExcelFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "application/vnd.ms-excel");
		return intent;
	}

	public static Intent getWordFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "application/msword");
		return intent;
	}

	public static Intent getChmFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "application/x-chm");
		return intent;
	}

	public static Intent getTextFileIntent(String param, boolean paramBoolean) {
		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 uri2 = Uri.fromFile(new File(param));
			intent.setDataAndType(uri2, "text/plain");
		}
		return intent;
	}

	public static Intent getPdfFileIntent(String param) {
		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(param));
		intent.setDataAndType(uri, "application/pdf");
		return intent;
	}

	public static Intent getInstallApkIntent(File apkFile) {
		Intent intent = new Intent();
		intent.setAction(Intent.ACTION_VIEW);
		intent.addCategory(Intent.CATEGORY_DEFAULT);
		intent.setDataAndType(Uri.fromFile(apkFile), Constants.mime.APK);
		return intent;
	}

	public static Intent getTakePictureIntent(File imageFile) {
		Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
		intent.addCategory(Intent.CATEGORY_DEFAULT);
		intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(imageFile));
		return intent;
	}

	public static Intent getSelectFileIntent(String type, String title) {
		Intent intent = new Intent();
		intent.setType(type);
		intent.setAction(Intent.ACTION_GET_CONTENT);
		return Intent.createChooser(intent, title);
	}
}