/* * 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; } }