封装了一个工具类
public class OpenFileUtil {
private static Context context;
public static String openFile(Context mContext, String filePath) {
context = mContext;
// File file = new File(filePath);
// if (file.exists()) {
// Toast.makeText(mContext, "打开失败，原因：文件已经被移动或者删除", Toast.LENGTH_SHORT).show();
// return null;
// }
/* 取得扩展名 */
// String end = file.getName().substring(file.getName().lastIndexOf(".") + 1, file.getName().length()).toLowerCase(Locale.getDefault());
/* 依扩展名的类型决定MimeType */
String end = filePath;
Log.e("zwl","aaaaaabbbb"+filePath);
if (end.contains("m4a") ) {
return "m4a";
} else if (end.contains("3gp")) {
return "3gp";
} else if (end.contains("jpg") ) {
return "jpg";
} else if (end.contains("apk")) {
return "apk";
} else if (end.contains("ppt")) {
return "ppt";
} else if (end.contains("xls")) {
return "xls";
} else if (end.contains("docx")) {
return "docx";
} else if (end.contains("pdf")) {
return "pdf";
} else if (end.contains("chm")) {
return "chm";
} else if (end.contains("txt")) {
return "txt";
} else if (end.contains("mp3") ){
return "mp3";
}else if (end.contains("mp4")){
return "mp4";
}else if (end.contains("mid")){
return "mid";
}else if (end.contains("xmf") ){
return "xmf";
}else if (end.contains("ogg") ){
return "ogg";
}else if (end.contains("wav")){
return "mav";
}else if ( end.contains("gif")){
return "gif";
}else if ( end.contains("png")){
return "png";
}else if (end.contains("jpeg") ){
return "jpeg";
}else if ( end.contains("bmp")){
return "bmp";
}else{
return "";
}
}
// Android获取一个用于打开APK文件的intent
public static Intent getAllIntent(String param) {
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(Intent.ACTION_VIEW);
Uri uri = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "*/*");
return intent;
}
// Android获取一个用于打开APK文件的intent
public static Intent getApkFileIntent(String param) {
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(Intent.ACTION_VIEW);
Uri uri = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "application/vnd.android.package-archive");
return intent;
}
// Android获取一个用于打开VIDEO文件的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;
}
// Android获取一个用于打开AUDIO文件的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;
}
// Android获取一个用于打开Html文件的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;
}
// Android获取一个用于打开图片文件的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 = FileProvider.getUriForFile(context, "com.yitian.zhdj.fileprovider", new File(param));
Log.e("lhl","uri+"+uri+"");
//Uri uri = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "image/*");
return intent;
}
// Android获取一个用于打开PPT文件的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;
}
// Android获取一个用于打开Excel文件的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;
}
// Android获取一个用于打开Word文件的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 = FileProvider.getUriForFile(context, "com.yitian.zhdj.fileprovider", new File(param));
Log.e("lhl","uri+"+uri+"");
//Uri uri = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "application/msword");
return intent;
}
// Android获取一个用于打开CHM文件的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;
}
// Android获取一个用于打开文本文件的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;
}
// Android获取一个用于打开PDF文件的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;
}
}
