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Code Issues Releases Wiki Activity

use OI File Manager intents to handle open/save file selection

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This commit is contained in:
Thialfihar 2010-04-17 23:36:47 +00:00
parent de6743e4f5
commit 09741b0286
9 changed files with 261 additions and 22 deletions
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35
res/layout/file_dialog.xml Normal file
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@ -0,0 +1,35 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="5dip"
android:paddingRight="5dip"
>
<EditText
android:id="@+id/input"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
/>
<ImageButton
android:id="@+id/btn_browse"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher_folder_small" android:layout_width="wrap_content"/>
</LinearLayout>

7
res/values/strings.xml
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@ -65,5 +65,12 @@
<string name="using_clipboard_content">Using clipboard content.</string>
<string name="key_saved">Key saved.</string>
<string name="set_a_pass_phrase">Set a pass phrase via the option menu first.</string>
<string name="no_filemanager_installed">OI File Manager not installed.</string>
<string name="filemanager_title_open">Open...</string>
<string name="filemanager_btn_open">Open</string>
<string name="filemanager_title_save">Save As...</string>
<string name="filemanager_btn_save">Save</string>
</resources>

78
src/org/openintents/intents/FileManager.java Normal file
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@ -0,0 +1,78 @@
/*
* Copyright (C) 2008 OpenIntents.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.openintents.intents;
// Version Dec 9, 2008
/**
* Provides OpenIntents actions, extras, and categories used by providers.
* <p>
* These specifiers extend the standard Android specifiers.
* </p>
*/
public final class FileManager {
/**
* Activity Action: Pick a file through the file manager, or let user
* specify a custom file name. Data is the current file name or file name
* suggestion. Returns a new file name as file URI in data.
*
* <p>
* Constant Value: "org.openintents.action.PICK_FILE"
* </p>
*/
public static final String ACTION_PICK_FILE = "org.openintents.action.PICK_FILE";
/**
* Activity Action: Pick a directory through the file manager, or let user
* specify a custom file name. Data is the current directory name or
* directory name suggestion. Returns a new directory name as file URI in
* data.
*
* <p>
* Constant Value: "org.openintents.action.PICK_DIRECTORY"
* </p>
*/
public static final String ACTION_PICK_DIRECTORY = "org.openintents.action.PICK_DIRECTORY";
/**
* The title to display.
*
* <p>
* This is shown in the title bar of the file manager.
* </p>
*
* <p>
* Constant Value: "org.openintents.extra.TITLE"
* </p>
*/
public static final String EXTRA_TITLE = "org.openintents.extra.TITLE";
/**
* The text on the button to display.
*
* <p>
* Depending on the use, it makes sense to set this to "Open" or "Save".
* </p>
*
* <p>
* Constant Value: "org.openintents.extra.BUTTON_TEXT"
* </p>
*/
public static final String EXTRA_BUTTON_TEXT = "org.openintents.extra.BUTTON_TEXT";
}

73
src/org/thialfihar/android/apg/FileDialog.java
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@ -16,34 +16,66 @@
package org.thialfihar.android.apg;
import org.openintents.intents.FileManager;
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.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
public class FileDialog {
public static final int REQUEST_CODE_PICK_FILE_OR_DIRECTORY = 12345;
private static EditText mInput;
private static ImageButton mBrowse;
private static Activity mActivity;
private static String mFileManagerTitle;
private static String mFileManagerButton;
public static interface OnClickListener {
public void onCancelClick();
public void onOkClick(String filename);
}
public static AlertDialog build(Context context, String title, String message,
String defaultFile, OnClickListener onClickListener) {
AlertDialog.Builder alert = new AlertDialog.Builder(context);
public static AlertDialog build(Activity activity, String title, String message,
String defaultFile, OnClickListener onClickListener,
String fileManagerTitle, String fileManagerButton) {
LayoutInflater inflater =
(LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
AlertDialog.Builder alert = new AlertDialog.Builder(activity);
alert.setTitle(title);
alert.setMessage(message);
final EditText input = new EditText(context);
input.setText(defaultFile);
alert.setView(input);
View view = (View) inflater.inflate(R.layout.file_dialog, null);
mActivity = activity;
mInput = (EditText) view.findViewById(R.id.input);
mInput.setText(defaultFile);
mBrowse = (ImageButton) view.findViewById(R.id.btn_browse);
mBrowse.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
openFile();
}
});
mFileManagerTitle = fileManagerTitle;
mFileManagerButton = fileManagerButton;
alert.setView(view);
final OnClickListener clickListener = onClickListener;
alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
clickListener.onOkClick(input.getText().toString());
clickListener.onOkClick(mInput.getText().toString());
}
});
@ -55,4 +87,31 @@ public class FileDialog {
});
return alert.create();
}
public static void setFilename(String filename) {
if (mInput != null) {
mInput.setText(filename);
}
}
/**
* Opens the file manager to select a file to open.
*/
private static void openFile() {
String fileName = mInput.getText().toString();
Intent intent = new Intent(FileManager.ACTION_PICK_FILE);
intent.setData(Uri.parse("file://" + fileName));
intent.putExtra(FileManager.EXTRA_TITLE, mFileManagerTitle);
intent.putExtra(FileManager.EXTRA_BUTTON_TEXT, mFileManagerButton);
try {
mActivity.startActivityForResult(intent, REQUEST_CODE_PICK_FILE_OR_DIRECTORY);
} catch (ActivityNotFoundException e) {
// No compatible file manager was found.
Toast.makeText(mActivity, R.string.no_filemanager_installed, Toast.LENGTH_SHORT).show();
}
}
}

6
src/org/thialfihar/android/apg/MainActivity.java
View File

@ -72,6 +72,8 @@ public class MainActivity extends Activity {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Apg.initialize(this);
Button encryptMessageButton = (Button) findViewById(R.id.btn_encryptMessage);
Button decryptMessageButton = (Button) findViewById(R.id.btn_decryptMessage);
mAccounts = (ListView) findViewById(R.id.account_list);
@ -220,9 +222,7 @@ public class MainActivity extends Activity {
SpannableString info =
new SpannableString("Read the warnings!\n\n" +
"Changes:\n" +
" * display signed-only mails\n" +
" * verify signed-only mails\n" +
" * bug fixes, layout fixes\n" +
" * OI File Manager support\n" +
"\n" +
"WARNING: be careful editing your existing keys, as they " +
"WILL be stripped of certificates right now.\n" +

48
src/org/thialfihar/android/apg/PublicKeyListActivity.java
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@ -31,10 +31,13 @@ import android.app.ExpandableListActivity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
@ -72,13 +75,14 @@ public class PublicKeyListActivity extends ExpandableListActivity
static final int TASK_EXPORT = 2;
protected int mSelectedItem = -1;
protected String mImportFilename = null;
protected String mExportFilename = null;
protected int mTask = 0;
private ProgressDialog mProgressDialog = null;
private Thread mRunningThread = null;
private String mImportFilename = Environment.getExternalStorageDirectory() + "/pubring.gpg";
private String mExportFilename = Environment.getExternalStorageDirectory() + "/pubexport.asc";
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
@ -301,7 +305,7 @@ public class PublicKeyListActivity extends ExpandableListActivity
case DIALOG_IMPORT_KEYS: {
return FileDialog.build(this, "Import Keys",
"Please specify which file to import from.",
Environment.getExternalStorageDirectory() + "/pubring.gpg",
mImportFilename,
new FileDialog.OnClickListener() {
@Override
@ -315,7 +319,9 @@ public class PublicKeyListActivity extends ExpandableListActivity
public void onCancelClick() {
removeDialog(DIALOG_IMPORT_KEYS);
}
});
},
getString(R.string.filemanager_title_open),
getString(R.string.filemanager_btn_open));
}
case DIALOG_EXPORT_KEY: {
@ -335,7 +341,7 @@ public class PublicKeyListActivity extends ExpandableListActivity
return FileDialog.build(this, title,
"Please specify which file to export to.\n" +
"WARNING! File will be overwritten if it exists.",
Environment.getExternalStorageDirectory() + "/pubexport.asc",
mExportFilename,
new FileDialog.OnClickListener() {
@Override
@ -349,7 +355,9 @@ public class PublicKeyListActivity extends ExpandableListActivity
public void onCancelClick() {
removeDialog(thisDialogId);
}
});
},
getString(R.string.filemanager_title_save),
getString(R.string.filemanager_btn_save));
}
case DIALOG_IMPORTING: {
@ -621,4 +629,32 @@ public class PublicKeyListActivity extends ExpandableListActivity
return view;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case FileDialog.REQUEST_CODE_PICK_FILE_OR_DIRECTORY: {
if (resultCode == RESULT_OK && data != null) {
String filename = data.getDataString();
if (filename != null) {
// Get rid of URI prefix:
if (filename.startsWith("file://")) {
filename = filename.substring(7);
}
// replace %20 and so on
filename = Uri.decode(filename);
FileDialog.setFilename(filename);
}
}
return;
}
default: {
break;
}
}
super.onActivityResult(requestCode, resultCode, data);
}
}

36
src/org/thialfihar/android/apg/SecretKeyListActivity.java
View File

@ -32,6 +32,7 @@ import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
@ -81,13 +82,14 @@ public class SecretKeyListActivity extends ExpandableListActivity
static final int TASK_EXPORT = 2;
protected int mSelectedItem = -1;
protected String mImportFilename = null;
protected String mExportFilename = null;
protected int mTask = 0;
private ProgressDialog mProgressDialog = null;
private Thread mRunningThread = null;
private String mImportFilename = Environment.getExternalStorageDirectory() + "/secring.gpg";
private String mExportFilename = Environment.getExternalStorageDirectory() + "/secexport.asc";
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
@ -335,7 +337,7 @@ public class SecretKeyListActivity extends ExpandableListActivity
case DIALOG_IMPORT_KEYS: {
return FileDialog.build(this, "Import Keys",
"Please specify which file to import from.",
Environment.getExternalStorageDirectory() + "/secring.gpg",
mImportFilename,
new FileDialog.OnClickListener() {
@Override
@ -349,7 +351,9 @@ public class SecretKeyListActivity extends ExpandableListActivity
public void onCancelClick() {
removeDialog(DIALOG_IMPORT_KEYS);
}
});
},
getString(R.string.filemanager_title_open),
getString(R.string.filemanager_btn_open));
}
case DIALOG_EXPORT_KEY: {
@ -370,7 +374,7 @@ public class SecretKeyListActivity extends ExpandableListActivity
"Please specify which file to export to.\n" +
"WARNING! You are about to export SECRET keys.\n" +
"WARNING! File will be overwritten if it exists.",
Environment.getExternalStorageDirectory() + "/secexport.asc",
mExportFilename,
new FileDialog.OnClickListener() {
@Override
@ -384,7 +388,9 @@ public class SecretKeyListActivity extends ExpandableListActivity
public void onCancelClick() {
removeDialog(thisDialogId);
}
});
},
getString(R.string.filemanager_title_save),
getString(R.string.filemanager_btn_save));
}
case DIALOG_IMPORTING: {
@ -441,6 +447,24 @@ public class SecretKeyListActivity extends ExpandableListActivity
break;
}
case FileDialog.REQUEST_CODE_PICK_FILE_OR_DIRECTORY: {
if (resultCode == RESULT_OK && data != null) {
String filename = data.getDataString();
if (filename != null) {
// Get rid of URI prefix:
if (filename.startsWith("file://")) {
filename = filename.substring(7);
}
// replace %20 and so on
filename = Uri.decode(filename);
FileDialog.setFilename(filename);
}
}
return;
}
default:
break;
}