android打开pdf ppt word excel chm html text 文件

// 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 = Uri.fromFile(new File(param));

intent.setDataAndType(uri, "image/*");

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;

}

// android获取一个用于打开文本文件的intent

public static Intent getTextFileIntent(String paramString, 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");

}

while (true)

{

return intent;

Uri uri2 = Uri.fromFile(new File(param));

intent.setDataAndType(uri2, "text/plain");

}

}

// android获取一个用于打开音频文件的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获取一个用于打开视频文件的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;

}

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