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/*
* Copyright (C) 2017 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.tv.license;
import android.app.DialogFragment;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.text.method.ScrollingMovementMethod;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.TextView;
import com.android.tv.R;
import com.android.tv.dialog.SafeDismissDialogFragment;
/** A DialogFragment that shows a License in a text view. */
public class LicenseDialogFragment extends SafeDismissDialogFragment {
public static final String DIALOG_TAG = LicenseDialogFragment.class.getSimpleName();
private static final String LICENSE = "LICENSE";
private License mLicense;
private String mTrackerLabel;
/**
* Create a new LicenseDialogFragment to show a particular license.
*
* @param license The License to show.
*/
public static LicenseDialogFragment newInstance(License license) {
LicenseDialogFragment f = new LicenseDialogFragment();
Bundle args = new Bundle();
args.putParcelable(LICENSE, license);
f.setArguments(args);
return f;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLicense = getArguments().getParcelable(LICENSE);
String title = mLicense.getLibraryName();
mTrackerLabel = getArguments().getString(title + "_license");
int style =
TextUtils.isEmpty(title)
? DialogFragment.STYLE_NO_TITLE
: DialogFragment.STYLE_NORMAL;
setStyle(style, 0);
}
@Nullable
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
TextView textView = new TextView(getActivity());
String licenseText = Licenses.getLicenseText(getContext(), mLicense);
textView.setText(licenseText != null ? licenseText : "");
textView.setMovementMethod(new ScrollingMovementMethod());
int verticalOverscan =
getResources().getDimensionPixelSize(R.dimen.vertical_overscan_safe_margin);
int horizontalOverscan =
getResources().getDimensionPixelSize(R.dimen.horizontal_overscan_safe_margin);
textView.setPadding(
horizontalOverscan, verticalOverscan, horizontalOverscan, verticalOverscan);
return textView;
}
@Override
public void onStart() {
super.onStart();
// Ensure the dialog is fullscreen, even if the TextView doesn't have its content yet.
getDialog().getWindow().setLayout(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
getDialog().setTitle(mLicense.getLibraryName());
}
@Override
public String getTrackerLabel() {
return mTrackerLabel;
}
}
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