new: split about page into view pager page

1 files changed, 165 insertions, 51 deletions

diff --git a/main/src/cgeo/geocaching/AboutActivity.java b/main/src/cgeo/geocaching/AboutActivity.java
index 029249e..7a8bea6 100644
--- a/main/src/cgeo/geocaching/AboutActivity.java
+++ b/main/src/cgeo/geocaching/AboutActivity.java
@@ -1,94 +1,208 @@
 package cgeo.geocaching;
 
-import cgeo.geocaching.activity.AbstractActivity;
+import butterknife.InjectView;
+import butterknife.Views;
+
+import cgeo.geocaching.activity.AbstractViewPagerActivity;
+import cgeo.geocaching.ui.AbstractCachingPageViewCreator;
 import cgeo.geocaching.ui.AnchorAwareLinkMovementMethod;
 import cgeo.geocaching.utils.Version;
 
-import com.googlecode.androidannotations.annotations.AfterViews;
-import com.googlecode.androidannotations.annotations.Click;
-import com.googlecode.androidannotations.annotations.EActivity;
-import com.googlecode.androidannotations.annotations.ViewById;
-
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
 
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.View;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
-@EActivity
-public class AboutActivity extends AbstractActivity {
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Scanner;
 
-    @ViewById(R.id.about_version_string) protected TextView version;
-    @ViewById(R.id.contributors) protected TextView contributors;
-    @ViewById(R.id.changelog_master) protected TextView changeLogMaster;
-    @ViewById(R.id.changelog_release) protected TextView changeLogRelease;
+public class AboutActivity extends AbstractViewPagerActivity<AboutActivity.Page> {
+
+    class LicenseViewCreator extends AbstractCachingPageViewCreator<ScrollView> {
+
+        @InjectView(R.id.license) protected TextView licenseLink;
+        @InjectView(R.id.license_text) protected TextView licenseText;
+
+        @Override
+        public ScrollView getDispatchedView() {
+            final ScrollView view = (ScrollView) getLayoutInflater().inflate(R.layout.about_license_page, null);
+            Views.inject(this, view);
+            setClickListener(licenseLink, "http://www.apache.org/licenses/LICENSE-2.0.html");
+            licenseText.setText(getRawResourceString(R.raw.license));
+            return view;
+        }
+    }
+
+    class ContributorsViewCreator extends AbstractCachingPageViewCreator<ScrollView> {
+
+        @InjectView(R.id.contributors) protected TextView contributors;
+
+        @Override
+        public ScrollView getDispatchedView() {
+            final ScrollView view = (ScrollView) getLayoutInflater().inflate(R.layout.about_contributors_page, null);
+            Views.inject(this, view);
+            contributors.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
+            return view;
+        }
 
-    @Override
-    public void onCreate(final Bundle savedInstanceState) {
-        // TODO remove this after the theme has been fixed
-        super.onCreate(savedInstanceState, R.layout.about_activity);
     }
 
-    @AfterViews
-    final void initializeViews() {
-        version.setText(Version.getVersionName(this));
-        contributors.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
-        changeLogRelease.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
-        final String changeLogMasterString = getString(R.string.changelog_master);
-        if (StringUtils.isBlank(changeLogMasterString)) {
-            changeLogMaster.setVisibility(View.GONE);
-        } else {
-            changeLogMaster.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
+    class ChangeLogViewCreator extends AbstractCachingPageViewCreator<ScrollView> {
+
+        @InjectView(R.id.changelog_master) protected TextView changeLogMaster;
+        @InjectView(R.id.changelog_release) protected TextView changeLogRelease;
+
+        @Override
+        public ScrollView getDispatchedView() {
+            final ScrollView view = (ScrollView) getLayoutInflater().inflate(R.layout.about_changes_page, null);
+            Views.inject(this, view);
+            changeLogRelease.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
+            final String changeLogMasterString = getString(R.string.changelog_master);
+            if (StringUtils.isBlank(changeLogMasterString)) {
+                changeLogMaster.setVisibility(View.GONE);
+            } else {
+                changeLogMaster.setMovementMethod(AnchorAwareLinkMovementMethod.getInstance());
+            }
+            return view;
         }
+
     }
 
-    @Click(R.id.donate)
-    final void donate() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=FMLNN8GXZKJEE")));
+    class HelpViewCreator extends AbstractCachingPageViewCreator<ScrollView> {
+
+        @InjectView(R.id.support) protected TextView support;
+        @InjectView(R.id.website) protected TextView website;
+        @InjectView(R.id.facebook) protected TextView facebook;
+        @InjectView(R.id.twitter) protected TextView twitter;
+        @InjectView(R.id.nutshellmanual) protected TextView nutshellmanual;
+        @InjectView(R.id.market) protected TextView market;
+        @InjectView(R.id.faq) protected TextView faq;
+
+        @Override
+        public ScrollView getDispatchedView() {
+            final ScrollView view = (ScrollView) getLayoutInflater().inflate(R.layout.about_help_page, null);
+            Views.inject(this, view);
+            setClickListener(support, "mailto:support@cgeo.org");
+            setClickListener(website, "http://www.cgeo.org/");
+            setClickListener(facebook, "http://www.facebook.com/pages/cgeo/297269860090");
+            setClickListener(twitter, "http://twitter.com/android_gc");
+            setClickListener(nutshellmanual, "http://manual.cgeo.org/");
+            setClickListener(faq, "http://faq.cgeo.org/");
+            market.setOnClickListener(new View.OnClickListener() {
+
+                @Override
+                public void onClick(final View v) {
+                    market();
+                }
+            });
+            return view;
+        }
+
     }
 
-    @Click(R.id.support)
-    final void support() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("mailto:support@cgeo.org")));
+    class VersionViewCreator extends AbstractCachingPageViewCreator<ScrollView> {
+
+        @InjectView(R.id.about_version_string) protected TextView version;
+        @InjectView(R.id.donate) protected TextView donateButton;
+
+        @Override
+        public ScrollView getDispatchedView() {
+            final ScrollView view = (ScrollView) getLayoutInflater().inflate(R.layout.about_version_page, null);
+            Views.inject(this, view);
+            version.setText(Version.getVersionName(AboutActivity.this));
+            setClickListener(donateButton, "https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=FMLNN8GXZKJEE");
+            return view;
+        }
     }
 
-    @Click(R.id.website)
-    final void webSite() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.cgeo.org/")));
+    enum Page {
+        VERSION(R.string.about_version),
+        HELP(R.string.about_help),
+        CHANGELOG(R.string.about_changes),
+        CONTRIBUTORS(R.string.about_contributors),
+        LICENSE(R.string.about_license);
+
+        private final int resourceId;
+
+        Page(final int resourceId) {
+            this.resourceId = resourceId;
+        }
     }
 
-    @Click(R.id.facebook)
-    final void facebook() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.facebook.com/pages/cgeo/297269860090")));
+    @Override
+    public final void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState, R.layout.viewpager_activity);
+        createViewPager(0, null);
+        reinitializeViewPager();
     }
 
-    @Click(R.id.twitter)
-    final void twitter() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://twitter.com/android_gc")));
+    public final void setClickListener(final View view, final String url) {
+        view.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(final View v) {
+                startUrl(url);
+            }
+        });
     }
 
-    @Click(R.id.nutshellmanual)
-    final void nutshellmanual() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://manual.cgeo.org/")));
+    private void startUrl(final String url) {
+        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
     }
 
-    @Click(R.id.market)
     final void market() {
         final Intent marketIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + getPackageName()));
         marketIntent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY | Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
         startActivity(marketIntent);
     }
 
-    @Click(R.id.license)
-    final void license() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.apache.org/licenses/LICENSE-2.0.html")));
+    @Override
+    protected final cgeo.geocaching.activity.AbstractViewPagerActivity.PageViewCreator createViewCreator(final Page page) {
+        switch (page) {
+            case VERSION:
+                return new VersionViewCreator();
+            case HELP:
+                return new HelpViewCreator();
+            case CHANGELOG:
+                return new ChangeLogViewCreator();
+            case CONTRIBUTORS:
+                return new ContributorsViewCreator();
+            case LICENSE:
+                return new LicenseViewCreator();
+            default:
+                throw new IllegalArgumentException();
+        }
+    }
+
+    @Override
+    protected final String getTitle(final Page page) {
+        return res.getString(page.resourceId);
+    }
+
+    @Override
+    protected final Pair<List<? extends Page>, Integer> getOrderedPages() {
+        final List<Page> pages = Arrays.asList(Page.values());
+        return new ImmutablePair<List<? extends Page>, Integer>(pages, 0);
     }
 
-    @Click(R.id.faq)
-    final void faq() {
-        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://faq.cgeo.org/")));
+    private String getRawResourceString(final int resourceId) {
+        final InputStream ins = res.openRawResource(resourceId);
+        final String result = new Scanner(ins).useDelimiter("\\A").next();
+        try {
+            ins.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return result;
     }
 
 }