mirror of https://github.com/tasks/tasks
First pass at web services view with google search and amazon.
Tim Su
13 years ago
parent
b85cb2977d
commit
6546170ba1
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<?xml version="1.0" encoding="utf-8"?>
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<!-- See the file "LICENSE" for the full license governing this code. -->
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="fill_parent"
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android:layout_height="100dip"
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android:background="#9ee5ff"
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android:paddingTop="5dip"
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android:paddingBottom="5dip"
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android:paddingLeft="5dip"
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android:paddingRight="5dip"
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android:layout_marginLeft="10dip"
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android:layout_marginRight="10dip">
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<!-- title -->
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<TextView android:id="@+id/title"
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android:layout_width="fill_parent"
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android:layout_height="70dip"
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android:paddingRight="30dp"
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android:lines="2"
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android:textSize="24sp"
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android:textStyle="bold"
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android:gravity="center_vertical" />
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<!-- url -->
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<TextView android:id="@+id/url"
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android:layout_width="fill_parent"
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android:layout_height="30dip"
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android:layout_below="@id/title"
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android:paddingRight="30dp"
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android:singleLine="true"
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android:textSize="18sp"
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android:gravity="center_vertical" />
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<!-- arrow -->
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<ImageView
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android:layout_width="wrap_content"
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android:layout_height="fill_parent"
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android:layout_alignParentRight="true"
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android:background="@drawable/icn_arrow_right"
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android:layout_marginRight="5dip"
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android:layout_marginTop="15dip"
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android:paddingLeft="7dip"
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android:paddingRight="7dip"
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android:gravity="center" />
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</RelativeLayout>
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package com.todoroo.astrid.activity;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.ViewGroup.LayoutParams;
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import android.widget.FrameLayout;
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import android.widget.ScrollView;
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import com.todoroo.astrid.data.Task;
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import com.todoroo.astrid.service.AstridDependencyInjector;
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import com.todoroo.astrid.service.ThemeService;
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import com.todoroo.astrid.ui.WebServicesView;
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public class AdTestActivity extends Activity {
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static {
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AstridDependencyInjector.initialize();
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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ThemeService.applyTheme(this);
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super.onCreate(savedInstanceState);
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WebServicesView webServicesView = new WebServicesView(this);
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webServicesView.setLayoutParams(new FrameLayout.LayoutParams(
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LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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webServicesView.setPadding(10, 10, 10, 10);
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ScrollView scrollView = new ScrollView(this);
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scrollView.addView(webServicesView);
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setContentView(scrollView);
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Task task = new Task();
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task.setValue(Task.TITLE, "America (The Book)"); //$NON-NLS-1$
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webServicesView.setTask(task);
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}
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}
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@ -0,0 +1,217 @@
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package com.todoroo.astrid.ui;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import android.app.Activity;
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import android.content.Context;
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import android.graphics.Color;
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import android.util.AttributeSet;
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import android.util.DisplayMetrics;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.HorizontalScrollView;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.timsu.astrid.R;
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import com.todoroo.andlib.service.Autowired;
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import com.todoroo.andlib.service.DependencyInjectionService;
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import com.todoroo.andlib.service.ExceptionService;
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import com.todoroo.andlib.service.RestClient;
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import com.todoroo.astrid.data.Task;
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@SuppressWarnings("nls")
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public class WebServicesView extends LinearLayout {
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private static final String GOOGLE_SEARCH_URL = "https://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=";
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private Task task;
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private final DisplayMetrics metrics = new DisplayMetrics();
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private LayoutInflater inflater;
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private Activity activity;
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@Autowired RestClient restClient;
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@Autowired ExceptionService exceptionService;
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public WebServicesView(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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public WebServicesView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public WebServicesView(Context context) {
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super(context);
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}
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public void setTask(Task task) {
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this.task = task;
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initialize();
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}
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/**
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* Initialize view
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*/
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private void initialize() {
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DependencyInjectionService.getInstance().inject(this);
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setOrientation(LinearLayout.VERTICAL);
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activity = (Activity) getContext();
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activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
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inflater = (LayoutInflater) getContext().getSystemService(
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Context.LAYOUT_INFLATER_SERVICE);
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initializeAmazon();
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addSectionDivider();
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initializeGoogleSearch();
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}
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protected void initializeAmazon() {
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addSectionHeader("Amazon.com");
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final LinearLayout body = addHorizontalScroller();
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for(int i = 0; i < 10; i++) {
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ImageView aiv = new ImageView(getContext());
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aiv.setImageResource(R.drawable.icon);
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aiv.setLayoutParams(new LinearLayout.LayoutParams(200, 200));
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body.addView(aiv);
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}
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}
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/**
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* Initialize Google search results
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*/
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protected void initializeGoogleSearch() {
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addSectionHeader("Google Search");
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final LinearLayout body = addHorizontalScroller();
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ProgressBar progressBar = new ProgressBar(getContext());
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progressBar.setIndeterminate(true);
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progressBar.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.FILL_PARENT));
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body.addView(progressBar);
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new Thread() {
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@Override
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public void run() {
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Exception exception = null;
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JSONObject searchResults = null;
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try {
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String url = GOOGLE_SEARCH_URL +
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URLEncoder.encode(task.getValue(Task.TITLE), "UTF-8");
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String result = restClient.get(url);
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searchResults = new JSONObject(result);
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} catch (UnsupportedEncodingException e) {
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exception = e;
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} catch (IOException e) {
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exception = e;
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} catch (JSONException e) {
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exception = e;
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}
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final Exception finalException = exception;
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final JSONObject finalResults = searchResults;
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activity.runOnUiThread(new Runnable() {
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public void run() {
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body.removeAllViews();
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if(finalException != null)
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displayError(finalException, body);
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else {
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try {
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processGoogleSearchResults(body,
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finalResults.getJSONObject("responseData"));
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} catch (JSONException e) {
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displayError(e, body);
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}
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}
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}
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});
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}
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}.start();
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}
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protected void processGoogleSearchResults(LinearLayout body,
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JSONObject searchResults) throws JSONException {
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JSONArray results = searchResults.getJSONArray("results");
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for(int i = 0; i < results.length(); i++) {
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JSONObject result = results.getJSONObject(i);
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View view = inflater.inflate(R.layout.web_service_text_row, body, false);
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((TextView)view.findViewById(R.id.title)).setText(result.getString("titleNoFormatting"));
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((TextView)view.findViewById(R.id.url)).setText(result.getString("visibleUrl"));
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body.addView(view);
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String url = result.getString("url");
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view.setTag(url);
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}
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JSONObject cursor = searchResults.getJSONObject("cursor");
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String moreLabel = String.format("Show all %s results",
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cursor.getString("estimatedResultCount"));
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String url = cursor.getString("moreResultsUrl");
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View view = inflater.inflate(R.layout.web_service_text_row, body, false);
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((TextView)view.findViewById(R.id.title)).setText(moreLabel);
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view.setBackgroundColor(Color.rgb(200, 200, 200));
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view.setTag(url);
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body.addView(view);
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}
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protected void displayError(Exception exception, LinearLayout body) {
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exceptionService.reportError("google-error", exception);
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TextView textView = new TextView(getContext());
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textView.setTextAppearance(getContext(), R.style.TextAppearance_Medium);
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textView.setText(exception.toString());
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body.addView(textView);
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}
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protected LinearLayout addHorizontalScroller() {
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HorizontalScrollView scroll = new HorizontalScrollView(getContext());
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scroll.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.WRAP_CONTENT));
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addView(scroll);
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LinearLayout body = new LinearLayout(getContext());
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body.setLayoutParams(new FrameLayout.LayoutParams(LayoutParams.FILL_PARENT,
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Math.round(100 * metrics.density)));
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scroll.addView(body);
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return body;
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}
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private void addSectionDivider() {
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View view = new View(getContext());
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MarginLayoutParams mlp = new MarginLayoutParams(LayoutParams.FILL_PARENT, 1);
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mlp.setMargins(10, 5, 10, 5);
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view.setLayoutParams(mlp);
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view.setBackgroundResource(R.drawable.black_white_gradient);
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addView(view);
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}
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private void addSectionHeader(String string) {
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TextView textView = new TextView(getContext());
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textView.setText(string);
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textView.setTextAppearance(getContext(), R.style.TextAppearance_Medium);
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addView(textView);
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}
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}
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