Sane state.
This commit is contained in:
parent
3a63e68d28
commit
31082ecf08
3
.gitignore
vendored
Normal file
3
.gitignore
vendored
Normal file
@ -0,0 +1,3 @@
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ShareWithTitle/build/apk/
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ShareWithTitle/build/classes/
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ShareWithTitle/build
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@ -12,6 +12,18 @@
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android:id="@+id/greet_text"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/hello_world" />
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android:text="@string/hello_world"
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android:layout_marginTop="69dp"
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android:layout_alignParentTop="true"
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android:layout_alignParentLeft="true"/>
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<ProgressBar
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style="?android:attr/progressBarStyleHorizontal"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:indeterminate="true"
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android:id="@+id/progressBar"
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android:layout_below="@+id/progressBar"
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android:layout_toRightOf="@+id/progressBar"/>
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</RelativeLayout>
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@ -6,6 +6,8 @@ import android.os.Bundle;
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import android.app.Activity;
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import android.util.Log;
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import android.view.Menu;
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import android.view.View;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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@ -19,24 +21,37 @@ public class MainActivity extends Activity {
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Intent intent = getIntent();
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String action = intent.getAction();
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TextView textView = (TextView) findViewById(R.id.greet_text);
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final TextView textView = (TextView) findViewById(R.id.greet_text);
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textView.setText("");
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final View progressBar = (ProgressBar)findViewById(R.id.progressBar);
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if(action.equals(Intent.ACTION_SEND)) {
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String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);
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Log.d("Share With Title", "Received shared text: " + sharedText);
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new TitleRetriever(sharedText).retrieve(new TitleViewUpdater() {
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@Override
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public void update(String title) {
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textView.setText(title);
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progressBar.setVisibility(View.VISIBLE);
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}
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ShareableOutput shareableOutput = new ShareableOutput(sharedText);
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textView.setText(shareableOutput.output());
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if (shareableOutput.isValidUrl()) {
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return;
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}
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showToast("Could not retrieve title. Not a valid url.");
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} else if (action.equals(Intent.ACTION_MAIN)) {
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Log.d("Share With Title", "Started from main");
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@Override
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public void showProgress() {
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progressBar.animate();
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}
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textView.setText("Nothing to see here!");
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@Override
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public void finish() {
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progressBar.setVisibility(View.GONE);
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}
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@Override
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public void showError(String errorMessage) {
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showToast(errorMessage);
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}
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});
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}
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}
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@ -0,0 +1,57 @@
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package in.sdqali.sharewithtitle;
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import android.util.Log;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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public class PageDownloader {
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public PageDownloader() {
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}
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String downloadUrl(String urlText) {
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try {
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URL url = null;
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url = new URL(urlText);
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HttpURLConnection con = null;
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con = (HttpURLConnection) url
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.openConnection();
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String content = readStream(con.getInputStream());
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Log.d("Share With Title", "content: " + content);
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return content;
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} catch (Exception e) {
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return urlText;
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}
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}
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private String readStream(InputStream in) {
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String output = "";
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BufferedReader reader = null;
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try {
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reader = new BufferedReader(new InputStreamReader(in));
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String line = "";
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while ((line = reader.readLine()) != null) {
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output += line;
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (reader != null) {
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try {
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reader.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return output;
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}
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}
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@ -0,0 +1,64 @@
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package in.sdqali.sharewithtitle;
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import android.content.Context;
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import android.os.AsyncTask;
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import android.util.Log;
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import android.webkit.URLUtil;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* Created by sdqali on 7/20/13.
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*/
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public class TitleRetriever {
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private String urlText;
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public TitleRetriever(String url) {
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this.urlText = url;
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}
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public void retrieve(TitleViewUpdater viewUpdater) {
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if(isValidUrl(urlText)) {
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new DownloadTaskNew(viewUpdater).execute(urlText);
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} else {
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viewUpdater.showError("Not a valid url. Could not load title!");
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}
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}
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private boolean isValidUrl(String urlText) {
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return (URLUtil.isHttpsUrl(urlText) || URLUtil.isHttpUrl(urlText));
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}
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private class DownloadTaskNew extends AsyncTask<String, Void, String> {
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private TitleViewUpdater viewUpdater;
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private final PageDownloader pageDownloader = new PageDownloader();
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public DownloadTaskNew(TitleViewUpdater viewUpdater) {
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this.viewUpdater = viewUpdater;
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}
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@Override
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protected String doInBackground(String... urls) {
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viewUpdater.showProgress();
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return pageDownloader.downloadUrl(urls[0]);
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}
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@Override
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protected void onPostExecute(String rawHtml) {
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Log.d("Share With Title", "On post: " + rawHtml);
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Pattern p = Pattern.compile("<head>.*?<title>(.*?)</title>.*?</head>", Pattern.DOTALL);
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Matcher m = p.matcher(rawHtml);
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String title;
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viewUpdater.update(urlText);
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while (m.find()) {
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title = m.group(1);
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Log.d("Share With Title", "Title: " + title);
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viewUpdater.update(title);
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}
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viewUpdater.finish();
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}
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}
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}
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@ -0,0 +1,11 @@
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package in.sdqali.sharewithtitle;
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/**
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* Created by sdqali on 7/20/13.
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*/
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public interface TitleViewUpdater {
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public void update(String title);
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public void showProgress();
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public void finish();
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public void showError(String errorMessage);
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}
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@ -12,6 +12,18 @@
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android:id="@+id/greet_text"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/hello_world" />
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android:text="@string/hello_world"
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android:layout_marginTop="69dp"
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android:layout_alignParentTop="true"
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android:layout_alignParentLeft="true"/>
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<ProgressBar
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style="?android:attr/progressBarStyleHorizontal"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:indeterminate="true"
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android:id="@+id/progressBar"
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android:layout_below="@+id/progressBar"
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android:layout_toRightOf="@+id/progressBar"/>
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</RelativeLayout>
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