public static Intent openFile(String filePath) {
File file = new File(filePath);
if (!file.exists())
return null;
/* 取得擴展名 */
String end = file.getName().substring(file.getName().lastIndexOf(".") + 1, file.getName().length()).toLowerCase();
/* 依擴展名的類型決定MimeType */
/*if (end.equals("m4a") || end.equals("mp3") || end.equals("mid") || end.equals("xmf") || end.equals("ogg") || end.equals("wav")) {
return getAudioFileIntent(filePath);
} else if (end.equals("3gp") || end.equals("mp4")) {
return getAudioFileIntent(filePath);
} else */if (end.equals("jpg") || end.equals("gif") || end.equals("png") || end.equals("jpeg") || end.equals("bmp")) {
return getImageFileIntent(filePath);
}/* else if (end.equals("apk")) {
return getApkFileIntent(filePath);
} else if (end.equals("ppt")) {
return getPptFileIntent(filePath);
} else if (end.equals("xls") || end.equals("xlsx")) {
return getExcelFileIntent(filePath);
}else if (end.equals("doc") || end.equals("docx")) {
return getWordFileIntent(filePath);
} else if (end.equals("pdf")) {
return getPdfFileIntent(filePath);
} else if (end.equals("chm")) {
return getChmFileIntent(filePath);
} else if (end.equals("txt")) {
return getTextFileIntent(filePath, false);
} else if (end.equals("zip") || end.equals("rar")) {
return getZipFileIntent(filePath);
}*/else {
return getAllIntent(filePath);
}
}html
// Android獲取一個用於打開APK文件的intent
public static Intent getAllIntent(String param) {android
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;
}app
// Android獲取一個用於打開APK文件的intent
public static Intent getApkFileIntent(String param) {ide
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;
}ui
// Android獲取一個用於打開VIDEO文件的intent
public static Intent getVideoFileIntent(String param) {excel
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;
}code
// Android獲取一個用於打開AUDIO文件的intent
public static Intent getAudioFileIntent(String param) {htm
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;
}圖片
// Android獲取一個用於打開Html文件的intent
public static Intent getHtmlFileIntent(String param) {ip
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獲取一個用於打開圖片文件的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 = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "image/*");
return intent;
}
// Android獲取一個用於打開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獲取一個用於打開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獲取一個用於打開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 = Uri.fromFile(new File(param));
intent.setDataAndType(uri, "application/msword");
return intent;
}
// Android獲取一個用於打開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獲取一個用於打開文本文件的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獲取一個用於打開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;
}
// Android獲取一個用於打開zip文件的intent
public static Intent getZipFileIntent(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-zip-compressed"); return intent; }