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/*
* Copyright (C) 2012 Google Inc.
* Licensed to The Android Open Source Project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.mail.browse;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.ProgressDialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.os.Bundle;
import com.android.mail.R;
import com.android.mail.providers.Attachment;
import com.android.mail.providers.UIProvider.AttachmentColumns;
import com.android.mail.providers.UIProvider.AttachmentState;
import com.google.common.base.Objects;
public class AttachmentProgressDialogFragment extends DialogFragment {
public static final String ATTACHMENT_KEY = "attachment";
private AttachmentCommandHandler mCommandHandler;
private Attachment mAttachment;
private ProgressDialog mDialog;
static AttachmentProgressDialogFragment newInstance(Attachment attachment) {
final AttachmentProgressDialogFragment f = new AttachmentProgressDialogFragment();
// Supply the attachment as an argument.
final Bundle args = new Bundle(1);
args.putParcelable(ATTACHMENT_KEY, attachment);
f.setArguments(args);
return f;
}
// Public no-args constructor needed for fragment re-instantiation
public AttachmentProgressDialogFragment() {}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Bundle args = getArguments();
mAttachment = args.getParcelable(ATTACHMENT_KEY);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mCommandHandler = new AttachmentCommandHandler(getActivity());
}
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
mDialog = new ProgressDialog(getActivity());
mDialog.setTitle(R.string.fetching_attachment);
mDialog.setMessage(mAttachment.getName());
mDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
mDialog.setIndeterminate(true);
mDialog.setMax(mAttachment.size);
mDialog.setProgressNumberFormat(null);
return mDialog;
}
@Override
public void onDismiss(DialogInterface dialog) {
mDialog = null;
super.onDismiss(dialog);
}
@Override
public void onCancel(DialogInterface dialog) {
mDialog = null;
// This needs to cancel the attachment
cancelAttachment();
super.onCancel(dialog);
}
public void cancelAttachment() {
final ContentValues params = new ContentValues(1);
params.put(AttachmentColumns.STATE, AttachmentState.NOT_SAVED);
mCommandHandler.sendCommand(mAttachment.uri, params);
}
public void setProgress(int progress) {
if (mDialog != null) {
mDialog.setProgress(progress);
}
}
public boolean isIndeterminate() {
return mDialog != null && mDialog.isIndeterminate();
}
public void setIndeterminate(boolean indeterminate) {
if (mDialog != null) {
mDialog.setIndeterminate(indeterminate);
}
}
public boolean isShowingDialogForAttachment(Attachment attachment) {
return getDialog() != null
&& Objects.equal(attachment.getIdentifierUri(), mAttachment.getIdentifierUri());
}
}
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