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/*
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* 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 org.apg;
import org.apg.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
public class FileDialog {
private static EditText mFilename;
private static ImageButton mBrowse;
private static CheckBox mCheckBox;
private static Activity mActivity;
private static int mRequestCode;
public static interface OnClickListener {
public void onCancelClick();
public void onOkClick(String filename, boolean checkbox);
}
public static AlertDialog build(Activity activity, String title, String message,
String defaultFile, OnClickListener onClickListener, String fileManagerTitle,
String fileManagerButton, String checkboxText, int requestCode) {
// TODO: fileManagerTitle and fileManagerButton are deprecated, no use for them right now,
// but maybe the Intent now used will someday support them again, so leaving them in
LayoutInflater inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
AlertDialog.Builder alert = new AlertDialog.Builder(activity);
alert.setTitle(title);
alert.setMessage(message);
View view = inflater.inflate(R.layout.file_dialog, null);
mActivity = activity;
mFilename = (EditText) view.findViewById(R.id.input);
mFilename.setText(defaultFile);
mBrowse = (ImageButton) view.findViewById(R.id.btn_browse);
mBrowse.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
openFile();
}
});
mRequestCode = requestCode;
mCheckBox = (CheckBox) view.findViewById(R.id.checkbox);
if (checkboxText == null) {
mCheckBox.setEnabled(false);
mCheckBox.setVisibility(View.GONE);
} else {
mCheckBox.setEnabled(true);
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setText(checkboxText);
}
alert.setView(view);
final OnClickListener clickListener = onClickListener;
alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
boolean checked = false;
if (mCheckBox.isEnabled()) {
checked = mCheckBox.isChecked();
}
clickListener.onOkClick(mFilename.getText().toString(), checked);
}
});
alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
clickListener.onCancelClick();
}
});
return alert.create();
}
public static void setFilename(String filename) {
if (mFilename != null) {
mFilename.setText(filename);
}
}
/**
* Opens the file manager to select a file to open.
*/
private static void openFile() {
String filename = mFilename.getText().toString();
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setData(Uri.parse("file://" + filename));
intent.setType("text/plain"); // only .asc or .gpg files
try {
mActivity.startActivityForResult(intent, mRequestCode);
} catch (ActivityNotFoundException e) {
// No compatible file manager was found.
Toast.makeText(mActivity, R.string.noFilemanagerInstalled, Toast.LENGTH_SHORT).show();
}
}
}
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