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/*
* Copyright (C) 2014 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.documentsui;
import android.R.string;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import com.android.documentsui.model.DocumentInfo;
import java.util.Locale;
/**
* Display pick confirmation bar, usually for selecting a directory.
*/
public class PickFragment extends Fragment {
public static final String TAG = "PickFragment";
private DocumentInfo mPickTarget;
private View mContainer;
private Button mPick;
private Button mCancel;
public static void show(FragmentManager fm) {
final PickFragment fragment = new PickFragment();
final FragmentTransaction ft = fm.beginTransaction();
ft.replace(R.id.container_save, fragment, TAG);
ft.commitAllowingStateLoss();
}
public static PickFragment get(FragmentManager fm) {
return (PickFragment) fm.findFragmentByTag(TAG);
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
mContainer = inflater.inflate(R.layout.fragment_pick, container, false);
mPick = (Button) mContainer.findViewById(android.R.id.button1);
mPick.setOnClickListener(mPickListener);
mCancel = (Button) mContainer.findViewById(android.R.id.button2);
mCancel.setOnClickListener(mCancelListener);
setPickTarget(0, null, null);
return mContainer;
}
private View.OnClickListener mPickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
final DocumentsActivity activity = DocumentsActivity.get(PickFragment.this);
activity.onPickRequested(mPickTarget);
}
};
private View.OnClickListener mCancelListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
final BaseActivity activity = BaseActivity.get(PickFragment.this);
activity.setResult(Activity.RESULT_CANCELED);
activity.finish();
}
};
/**
* @param action Which action defined in BaseActivity.State is the picker shown for.
*/
public void setPickTarget(int action,
DocumentInfo pickTarget,
CharSequence displayName) {
if (mContainer != null) {
if (pickTarget != null) {
final Locale locale = getResources().getConfiguration().locale;
switch (action) {
case BaseActivity.State.ACTION_OPEN_TREE:
final String raw = getString(R.string.menu_select).toUpperCase(locale);
mPick.setText(TextUtils.expandTemplate(raw, displayName));
mCancel.setVisibility(View.GONE);
break;
case BaseActivity.State.ACTION_OPEN_COPY_DESTINATION:
mPick.setText(getString(R.string.button_copy).toUpperCase(locale));
mCancel.setVisibility(View.VISIBLE);
break;
default:
throw new IllegalArgumentException("Illegal action for PickFragment.");
}
}
if (pickTarget != null && pickTarget.isCreateSupported()) {
mContainer.setVisibility(View.VISIBLE);
} else {
mContainer.setVisibility(View.GONE);
}
}
mPickTarget = pickTarget;
}
}
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