| /* |
| * Copyright (C) 2013 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.app.Fragment; |
| import android.app.FragmentManager; |
| import android.app.FragmentTransaction; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.text.Editable; |
| import android.text.TextWatcher; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.ImageView; |
| import android.widget.ProgressBar; |
| |
| import com.android.documentsui.model.DocumentInfo; |
| |
| /** |
| * Display document title editor and save button. |
| */ |
| public class SaveFragment extends Fragment { |
| public static final String TAG = "SaveFragment"; |
| |
| private DocumentInfo mReplaceTarget; |
| private EditText mDisplayName; |
| private Button mSave; |
| private ProgressBar mProgress; |
| private boolean mIgnoreNextEdit; |
| |
| private static final String EXTRA_MIME_TYPE = "mime_type"; |
| private static final String EXTRA_DISPLAY_NAME = "display_name"; |
| |
| public static void show(FragmentManager fm, String mimeType, String displayName) { |
| final Bundle args = new Bundle(); |
| args.putString(EXTRA_MIME_TYPE, mimeType); |
| args.putString(EXTRA_DISPLAY_NAME, displayName); |
| |
| final SaveFragment fragment = new SaveFragment(); |
| fragment.setArguments(args); |
| |
| final FragmentTransaction ft = fm.beginTransaction(); |
| ft.replace(R.id.container_save, fragment, TAG); |
| ft.commitAllowingStateLoss(); |
| } |
| |
| public static SaveFragment get(FragmentManager fm) { |
| return (SaveFragment) fm.findFragmentByTag(TAG); |
| } |
| |
| @Override |
| public View onCreateView( |
| LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| final Context context = inflater.getContext(); |
| |
| final View view = inflater.inflate(R.layout.fragment_save, container, false); |
| |
| final ImageView icon = (ImageView) view.findViewById(android.R.id.icon); |
| icon.setImageDrawable( |
| IconUtils.loadMimeIcon(context, getArguments().getString(EXTRA_MIME_TYPE))); |
| |
| mDisplayName = (EditText) view.findViewById(android.R.id.title); |
| mDisplayName.addTextChangedListener(mDisplayNameWatcher); |
| mDisplayName.setText(getArguments().getString(EXTRA_DISPLAY_NAME)); |
| mDisplayName.setOnKeyListener( |
| new View.OnKeyListener() { |
| @Override |
| public boolean onKey(View v, int keyCode, KeyEvent event) { |
| if (keyCode == KeyEvent.KEYCODE_ENTER && mSave.isEnabled()) { |
| performSave(); |
| return true; |
| } |
| return false; |
| } |
| }); |
| |
| mSave = (Button) view.findViewById(android.R.id.button1); |
| mSave.setOnClickListener(mSaveListener); |
| mSave.setEnabled(false); |
| |
| mProgress = (ProgressBar) view.findViewById(android.R.id.progress); |
| |
| return view; |
| } |
| |
| private TextWatcher mDisplayNameWatcher = new TextWatcher() { |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| if (mIgnoreNextEdit) { |
| mIgnoreNextEdit = false; |
| } else { |
| mReplaceTarget = null; |
| } |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| // ignored |
| } |
| |
| @Override |
| public void afterTextChanged(Editable s) { |
| // ignored |
| } |
| }; |
| |
| private View.OnClickListener mSaveListener = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| performSave(); |
| } |
| |
| }; |
| |
| private void performSave() { |
| final DocumentsActivity activity = DocumentsActivity.get(SaveFragment.this); |
| if (mReplaceTarget != null) { |
| activity.onSaveRequested(mReplaceTarget); |
| } else { |
| final String mimeType = getArguments().getString(EXTRA_MIME_TYPE); |
| final String displayName = mDisplayName.getText().toString(); |
| activity.onSaveRequested(mimeType, displayName); |
| } |
| } |
| |
| /** |
| * Set given document as target for in-place writing if user hits save |
| * without changing the filename. Can be set to {@code null} if user |
| * navigates outside the target directory. |
| */ |
| public void setReplaceTarget(DocumentInfo replaceTarget) { |
| mReplaceTarget = replaceTarget; |
| |
| if (mReplaceTarget != null) { |
| getArguments().putString(EXTRA_DISPLAY_NAME, replaceTarget.displayName); |
| mIgnoreNextEdit = true; |
| mDisplayName.setText(replaceTarget.displayName); |
| } |
| } |
| |
| public void prepareForDirectory(DocumentInfo cwd) { |
| setSaveEnabled(cwd != null && cwd.isCreateSupported()); |
| } |
| |
| private void setSaveEnabled(boolean enabled) { |
| mSave.setEnabled(enabled); |
| } |
| |
| public void setPending(boolean pending) { |
| mSave.setVisibility(pending ? View.INVISIBLE : View.VISIBLE); |
| mProgress.setVisibility(pending ? View.VISIBLE : View.GONE); |
| } |
| } |