diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/com/android/documentsui/DropdownBreadcrumb.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/com/android/documentsui/DropdownBreadcrumb.java b/src/com/android/documentsui/DropdownBreadcrumb.java deleted file mode 100644 index 8e9b07f50..000000000 --- a/src/com/android/documentsui/DropdownBreadcrumb.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (C) 2016 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.content.Context; -import android.util.AttributeSet; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.view.accessibility.AccessibilityEvent; -import android.widget.AdapterView; -import android.widget.BaseAdapter; -import android.widget.Spinner; -import android.widget.TextView; - -import com.android.documentsui.NavigationViewManager.Breadcrumb; -import com.android.documentsui.NavigationViewManager.Environment; -import com.android.documentsui.base.DocumentInfo; -import com.android.documentsui.base.RootInfo; -import com.android.documentsui.base.State; - -import java.util.function.IntConsumer; - -/** - * Dropdown implementation of breadcrumb used for phone device layouts - */ - -public final class DropdownBreadcrumb extends Spinner implements Breadcrumb { - - private DropdownAdapter mAdapter; - - public DropdownBreadcrumb( - Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { - super(context, attrs, defStyleAttr, defStyleRes); - } - - public DropdownBreadcrumb(Context context, AttributeSet attrs, int defStyleAttr) { - super(context, attrs, defStyleAttr); - } - - public DropdownBreadcrumb(Context context, AttributeSet attrs) { - super(context, attrs); - } - - public DropdownBreadcrumb(Context context) { - super(context); - } - - @Override - public void setup(Environment env, State state, IntConsumer listener) { - mAdapter = new DropdownAdapter(state, env); - setOnItemSelectedListener( - new OnItemSelectedListener() { - @Override - public void onItemSelected( - AdapterView<?> parent, View view, int position, long id) { - listener.accept(position); - } - - @Override - public void onNothingSelected(AdapterView<?> parent) {} - }); - setAccessibilityDelegate(new AccessibilityDelegate() { - @Override - public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) { - if (event.getEventType() != AccessibilityEvent.TYPE_VIEW_SELECTED) { - super.onInitializeAccessibilityEvent(host, event); - } - } - }); - } - - @Override - public void show(boolean visibility) { - if (visibility) { - setVisibility(VISIBLE); - setAdapter(mAdapter); - } else { - setVisibility(GONE); - setAdapter(null); - } - } - - @Override - public void postUpdate() { - setSelection(mAdapter.getCount() - 1, false); - } - - private static final class DropdownAdapter extends BaseAdapter { - private Environment mEnv; - private State mState; - - public DropdownAdapter(State state, Environment env) { - mState = state; - mEnv = env; - } - - @Override - public int getCount() { - return mState.stack.size(); - } - - @Override - public DocumentInfo getItem(int position) { - return mState.stack.get(position); - } - - @Override - public long getItemId(int position) { - return position; - } - - @Override - public View getView(int position, View convertView, ViewGroup parent) { - if (convertView == null) { - convertView = LayoutInflater.from(parent.getContext()) - .inflate(R.layout.item_subdir_title, parent, false); - } - - final TextView title = (TextView) convertView.findViewById(android.R.id.title); - final DocumentInfo doc = getItem(position); - - if (position == 0) { - final RootInfo root = mEnv.getCurrentRoot(); - title.setText(root.title); - } else { - title.setText(doc.displayName); - } - - return convertView; - } - - @Override - public View getDropDownView(int position, View convertView, ViewGroup parent) { - if (convertView == null) { - convertView = LayoutInflater.from(parent.getContext()) - .inflate(R.layout.item_subdir, parent, false); - } - - final TextView title = (TextView) convertView.findViewById(android.R.id.title); - final DocumentInfo doc = getItem(position); - - if (position == 0) { - final RootInfo root = mEnv.getCurrentRoot(); - title.setText(root.title); - } else { - title.setText(doc.displayName); - } - - return convertView; - } - } - -} |