/*
* Copyright (c) Microsoft. All rights reserved. Licensed under the MIT license.
* See LICENSE in the project root for license information.
*/
package com.microsoft.graph.snippets;
import android.annotation.TargetApi;
import android.content.ClipData;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.text.ClipboardManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.microsoft.graph.concurrency.ICallback;
import com.microsoft.graph.core.ClientException;
import com.microsoft.graph.snippets.snippet.AbstractSnippet;
import com.microsoft.graph.snippets.snippet.SnippetContent;
import java.io.PrintWriter;
import java.io.StringWriter;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static com.microsoft.graph.snippets.R.color.code_1xx;
import static com.microsoft.graph.snippets.R.color.code_3xx;
import static com.microsoft.graph.snippets.R.color.code_4xx;
import static com.microsoft.graph.snippets.R.id.btn_run;
import static com.microsoft.graph.snippets.R.id.progressbar;
import static com.microsoft.graph.snippets.R.id.txt_desc;
import static com.microsoft.graph.snippets.R.id.txt_hyperlink;
import static com.microsoft.graph.snippets.R.id.txt_request_url;
import static com.microsoft.graph.snippets.R.id.txt_response_body;
import static com.microsoft.graph.snippets.R.id.txt_status_color;
import static com.microsoft.graph.snippets.R.string.clippy;
import static com.microsoft.graph.snippets.R.string.code_snippet;
import static com.microsoft.graph.snippets.R.string.raw_object;
public class SnippetDetailFragment<T, Result>
extends BaseFragment implements ICallback<Result> {
public static final String ARG_ITEM_ID = "item_id";
private static final int UNSET = -1;
private static final String STATUS_COLOR = "STATUS_COLOR";
private static final String CONTENT_DESCRIPTION = "CONTENT_DESCRIPTION";
private boolean mIsExecutingRequest = false;
private AbstractSnippet<Result> mItem;
//
// UI component bindings
//
/**
* Displays the status code as color 'stoplight'
*/
@BindView(txt_status_color)
protected ImageView mStatusColor;
/**
* On-screen description of the current snippet
*/
@BindView(txt_desc)
protected TextView mSnippetDescription;
/**
* The request url of the current snippet
*/
@BindView(txt_request_url)
protected TextView mRequestUrl;
/**
* The response body of the snippet's request
*/
@BindView(txt_response_body)
protected TextView mResponseBody;
/**
* Barber's pole progress bar (indeterminate)
*/
@BindView(progressbar)
protected ProgressBar mProgressbar;
/**
* The 'run-snippet' button
*/
@BindView(btn_run)
protected Button mRunButton;
/**
* Fragment default constructor
*/
public SnippetDetailFragment() {
// unimplemented
}
//
// UI event bindings
//
@OnClick(txt_request_url)
public void onRequestUrlClicked(TextView tv) {
// copy to clip
clipboard(tv);
}
@OnClick(txt_response_body)
public void onResponseBodyClicked(TextView tv) {
// copy to clip
clipboard(tv);
}
@OnClick(btn_run)
public void onRunClicked(Button btn) {
mIsExecutingRequest = true;
// disable the button while the snippet is running
mRunButton.setEnabled(false);
// clear any old response body
mResponseBody.setText("");
// reset the status 'stoplight'
displayStatus(ContextCompat.getColor(getActivity(), code_3xx), getString(R.string.stoplight_in_progress));
// show the indeterminate spinner
mProgressbar.setVisibility(VISIBLE);
// actually make the request
mItem.request(this);
}
@OnClick(txt_hyperlink)
public void onDocsLinkClicked(TextView textView) {
launchUrl(Uri.parse(mItem.getUrl()));
}
//
// Lifecycle hooks
//
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments().containsKey(ARG_ITEM_ID)) {
mItem = (AbstractSnippet<Result>)
SnippetContent.ITEMS.get(getArguments().getInt(ARG_ITEM_ID));
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_snippet_detail, container, false);
ButterKnife.bind(this, rootView);
mSnippetDescription.setText(mItem.getDescription());
mRequestUrl.setText(mItem.getCodeSnippet());
return rootView;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (null != mStatusColor.getTag()) {
outState.putInt(STATUS_COLOR, (Integer) mStatusColor.getTag());
}
if (null != mStatusColor.getContentDescription()) {
outState.putString(CONTENT_DESCRIPTION, (String)mStatusColor.getContentDescription());
}
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (null != getActivity() && getActivity() instanceof AppCompatActivity) {
AppCompatActivity activity = (AppCompatActivity) getActivity();
if (null != activity.getSupportActionBar()) {
activity.getSupportActionBar().setTitle(mItem.getName());
}
}
if (null != savedInstanceState && savedInstanceState.containsKey(STATUS_COLOR) && savedInstanceState.containsKey(CONTENT_DESCRIPTION)) {
int statusColor = savedInstanceState.getInt(STATUS_COLOR, UNSET);
String contentDescription = savedInstanceState.getString(CONTENT_DESCRIPTION, "");
if (UNSET != statusColor) {
displayStatus(statusColor, contentDescription);
}
}
}
//
// Custom event bindings
//
@Override
public void success(final Result result) {
if (!isAdded()) {
// the user has left...
return;
}
getActivity().runOnUiThread(
new Runnable() {
@Override
public void run() {
mRunButton.setEnabled(true);
mProgressbar.setVisibility(GONE);
displayStatus(ContextCompat.getColor(getActivity(), code_1xx), getString(R.string.stoplight_success));
Gson gson = new GsonBuilder().setPrettyPrinting().create();
mResponseBody.setText(gson.toJson(result));
mIsExecutingRequest = false;
}
}
);
}
@Override
public void failure(final ClientException error) {
getActivity().runOnUiThread(
new Runnable() {
@Override
public void run() {
mRunButton.setEnabled(true);
mProgressbar.setVisibility(GONE);
displayStatus(ContextCompat.getColor(getActivity(), code_4xx), getString(R.string.stoplight_failure));
mResponseBody.setText(error.getLocalizedMessage());
mIsExecutingRequest = false;
}
}
);
}
public boolean isExecutingRequest() {
return mIsExecutingRequest;
}
//
// Private methods
//
private void clipboard(TextView tv) {
// which view are we copying to the clipboard?
int which;
switch (tv.getId()) {
case txt_request_url: // the url field
which = code_snippet;
break;
case txt_response_body: // the response body
which = raw_object;
break;
default:
which = UNSET; // don't assign a prefix
}
// if we know which view we're copying, prefix it with useful info
String what = which == UNSET ? "" : getString(which) + " ";
// concat the clipboard data to this String
what += getString(clippy);
// inform the user that data was added to the clipboard
Toast.makeText(
getActivity(),
what,
Toast.LENGTH_SHORT
).show();
// depending on our API, do it one way or another...
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
// old way
ClipboardManager clipboardManager = (ClipboardManager)
getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
clipboardManager.setText(tv.getText());
} else {
clipboard11(tv);
}
}
@TargetApi(11)
private void clipboard11(TextView tv) {
android.content.ClipboardManager clipboardManager =
(android.content.ClipboardManager) getActivity()
.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clipData = ClipData.newPlainText("RESTSnippets", tv.getText());
clipboardManager.setPrimaryClip(clipData);
}
private void launchUrl(Uri uri) {
Intent viewDocs = new Intent(Intent.ACTION_VIEW, uri);
startActivity(viewDocs);
}
private void displayStatus(int color, String contentDescription) {
mStatusColor.setBackgroundColor(color);
mStatusColor.setTag(color);
mStatusColor.setContentDescription(contentDescription);
}
private void displayThrowable(Throwable t) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
t.printStackTrace(pw);
String trace = sw.toString();
mResponseBody.setText(trace);
}
}
