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Code Issues Packages Projects Releases Wiki Activity

Add ButterKnife and some Utils

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This commit is contained in:
storm
2014-04-11 22:26:15 +08:00
parent 54147047ee
commit dc51866124
9 changed files with 177 additions and 127 deletions
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app/src/main/AndroidManifest.xml
+7
View File
@@ -13,6 +13,13 @@
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<provider
android:name=".dao.DataProvider"
android:authorities="com.storm.9gag.provider"
android:exported="false">
<grant-uri-permission android:pathPattern=".*"/>
</provider>
<activity
android:name=".ui.MainActivity"
android:label="@string/app_name" >
app/src/main/java/me/storm/ninegag/dao/FeedsDataHelper.java
+3 -2
View File
@@ -22,13 +22,14 @@ import android.support.v4.content.CursorLoader;
public class FeedsDataHelper extends BaseDataHelper {
private Category mCategory;
public FeedsDataHelper(Context context) {
public FeedsDataHelper(Context context, Category category) {
super(context);
mCategory = category;
}
@Override
protected Uri getContentUri() {
return null;
return DataProvider.FEEDS_CONTENT_URI;
}
private ContentValues getContentValues(Feed feed) {
app/src/main/java/me/storm/ninegag/model/Feed.java
+29 -1
View File
@@ -3,12 +3,19 @@ package me.storm.ninegag.model;
import android.database.Cursor;
import android.media.Image;
import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.HashMap;
import me.storm.ninegag.dao.FeedsDataHelper;
/**
* Created by storm on 14-3-25.
*/
public class Feed extends BaseModel {
private static final HashMap<String, Feed> CACHE = new HashMap<String, Feed>();
public String id;
public String caption;
public String link;
@@ -25,8 +32,29 @@ public class Feed extends BaseModel {
public int count;
}
private static void addToCache(Feed feed) {
CACHE.put(feed.id, feed);
}
private static Feed getFromCache(String id) {
return CACHE.get(id);
}
public static Feed fromJson(String json) {
return new Gson().fromJson(json, Feed.class);
}
public static Feed fromCursor(Cursor cursor) {
return null;
String id = cursor.getString(cursor.getColumnIndex(FeedsDataHelper.FeedsDBInfo.ID));
Feed feed = getFromCache(id);
if (feed != null) {
return feed;
}
feed = new Gson().fromJson(
cursor.getString(cursor.getColumnIndex(FeedsDataHelper.FeedsDBInfo.JSON)),
Feed.class);
addToCache(feed);
return feed;
}
public static class FeedRequestData {
app/src/main/java/me/storm/ninegag/ui/MainActivity.java
+6 -7
View File
@@ -6,6 +6,8 @@ import android.support.v4.app.FragmentManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import butterknife.ButterKnife;
import butterknife.InjectView;
import me.storm.ninegag.R;
import me.storm.ninegag.model.Category;
import me.storm.ninegag.ui.fragment.BaseFragment;
@@ -16,7 +18,8 @@ import me.storm.ninegag.ui.fragment.FeedsFragment;
* Created by storm on 14-3-24.
*/
public class MainActivity extends BaseActivity {
private DrawerLayout mDrawerLayout;
@InjectView(R.id.drawer_layout)
DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
@@ -25,16 +28,12 @@ public class MainActivity extends BaseActivity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.inject(this);
findViews();
// setCategory(Category.hot);
setCategory(Category.hot);
replaceFragment(R.id.left_drawer, new DrawerFragment());
}
private void findViews() {
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
}
protected void replaceFragment(int viewId, BaseFragment fragment) {
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction().replace(viewId, fragment).commit();
app/src/main/java/me/storm/ninegag/ui/adapter/FeedsAdapter.java
+13 -19
View File
@@ -6,22 +6,23 @@ import android.database.Cursor;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.android.volley.toolbox.ImageLoader;
import java.util.ArrayList;
import butterknife.ButterKnife;
import butterknife.InjectView;
import me.storm.ninegag.R;
import me.storm.ninegag.data.RequestManager;
import me.storm.ninegag.model.Feed;
/**
* Created by storm on 14-3-26.
*/
@@ -32,23 +33,16 @@ public class FeedsAdapter extends CursorAdapter {
private Drawable mDefaultImageDrawable = new ColorDrawable(Color.argb(255, 201, 201, 201));
private ArrayList<Feed> mFeeds;
public FeedsAdapter(Context context, ListView listView) {
super(context, null, false);
mLayoutInflater = ((Activity) context).getLayoutInflater();
mListView = listView;
}
public FeedsAdapter(Context context, ArrayList<Feed> feeds) {
super(context, null, false);
mLayoutInflater = ((Activity) context).getLayoutInflater();
this.mFeeds = feeds;
}
@Override
public Feed getItem(int position) {
return mFeeds.get(position);
mCursor.moveToPosition(position);
return Feed.fromCursor(mCursor);
}
@Override
@@ -66,8 +60,7 @@ public class FeedsAdapter extends CursorAdapter {
view.setEnabled(!mListView.isItemChecked(cursor.getPosition()
+ mListView.getHeaderViewsCount()));
// Section section = Section.fromCursor(cursor);
Feed feed = getItem(cursor.getPosition());
Feed feed = Feed.fromCursor(cursor);
holder.imageRequest = RequestManager.loadImage(feed.images.normal, RequestManager
.getImageListener(holder.image, mDefaultImageDrawable, mDefaultImageDrawable));
holder.caption.setText(feed.caption);
@@ -82,16 +75,17 @@ public class FeedsAdapter extends CursorAdapter {
return holder;
}
private class Holder {
public ImageView image;
static class Holder {
@InjectView(R.id.iv_normal)
ImageView image;
public TextView caption;
@InjectView(R.id.tv_caption)
TextView caption;
public ImageLoader.ImageContainer imageRequest;
public Holder(View view) {
image = (ImageView) view.findViewById(R.id.iv_normal);
caption = (TextView) view.findViewById(R.id.tv_caption);
ButterKnife.inject(this, view);
}
}
}
app/src/main/java/me/storm/ninegag/ui/adapter/TestSectionAdapter.java
-85
View File
@@ -1,85 +0,0 @@
package me.storm.ninegag.ui.adapter;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.volley.toolbox.ImageLoader;
import java.util.ArrayList;
import me.storm.ninegag.R;
import me.storm.ninegag.data.RequestManager;
import me.storm.ninegag.model.Feed;
/**
* Created by storm on 14-3-28.
*/
public class TestSectionAdapter extends BaseAdapter {
private Context mContext;
private ArrayList<Feed> mSections;
private Drawable mDefaultImageDrawable = new ColorDrawable(Color.argb(255, 201, 201, 201));
public TestSectionAdapter(Context context, ArrayList<Feed> sections) {
this.mContext = context;
this.mSections = sections;
}
@Override
public int getCount() {
if (mSections != null)
return mSections.size();
return 0;
}
@Override
public Feed getItem(int position) {
return mSections.get(position);
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
convertView = View.inflate(mContext, R.layout.listitem_section, null);
Holder holder = getHolder(convertView);
Feed section = getItem(position);
holder.imageRequest = RequestManager.loadImage(section.images.normal, RequestManager
.getImageListener(holder.image, mDefaultImageDrawable, mDefaultImageDrawable));
holder.caption.setText(section.caption);
return convertView;
}
private Holder getHolder(final View view) {
Holder holder = (Holder) view.getTag();
if (holder == null) {
holder = new Holder(view);
view.setTag(holder);
}
return holder;
}
private class Holder {
public ImageView image;
public TextView caption;
public ImageLoader.ImageContainer imageRequest;
public Holder(View view) {
image = (ImageView) view.findViewById(R.id.iv_normal);
caption = (TextView) view.findViewById(R.id.tv_caption);
}
}
}
app/src/main/java/me/storm/ninegag/ui/fragment/FeedsFragment.java
+56 -13
View File
@@ -1,34 +1,47 @@
package me.storm.ninegag.ui.fragment;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.Toast;
import com.android.volley.Response;
import com.google.gson.Gson;
import java.util.ArrayList;
import butterknife.ButterKnife;
import butterknife.InjectView;
import me.storm.ninegag.App;
import me.storm.ninegag.R;
import me.storm.ninegag.api.GagApi;
import me.storm.ninegag.dao.FeedsDataHelper;
import me.storm.ninegag.data.GsonRequest;
import me.storm.ninegag.model.Category;
import me.storm.ninegag.model.Feed;
import me.storm.ninegag.ui.adapter.TestSectionAdapter;
import me.storm.ninegag.ui.adapter.FeedsAdapter;
import me.storm.ninegag.util.TaskUtils;
/**
* Created by storm on 14-3-25.
*/
public class FeedsFragment extends BaseFragment {
public class FeedsFragment extends BaseFragment implements LoaderManager.LoaderCallbacks<Cursor> {
public static final String EXTRA_CATEGORY = "EXTRA_CATEGORY";
private Category mCategory;
private TestSectionAdapter mAdapter;
private FeedsDataHelper mDataHelper;
private ListView mListView;
private FeedsAdapter mAdapter;
@InjectView(R.id.listView)
ListView mListView;
private int mPage = 0;
public static FeedsFragment newInstance(Category category) {
FeedsFragment fragment = new FeedsFragment();
@@ -40,10 +53,14 @@ public class FeedsFragment extends BaseFragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View contentView = inflater.inflate(R.layout.fragment_section, null);
mListView = (ListView) contentView.findViewById(R.id.listView);
View contentView = inflater.inflate(R.layout.fragment_section, container, false);
ButterKnife.inject(this, contentView);
parseArgument();
loadData(0);
mDataHelper = new FeedsDataHelper(App.getContext(), mCategory);
mAdapter = new FeedsAdapter(getActivity(), mListView);
mListView.setAdapter(mAdapter);
getLoaderManager().initLoader(0, null, this);
return contentView;
}
@@ -59,11 +76,37 @@ public class FeedsFragment extends BaseFragment {
private Response.Listener<Feed.FeedRequestData> responseListener() {
return new Response.Listener<Feed.FeedRequestData>() {
@Override
public void onResponse(Feed.FeedRequestData response) {
Toast.makeText(App.getContext(), new Gson().toJson(response), Toast.LENGTH_LONG).show();
mAdapter = new TestSectionAdapter(getActivity(), response.data);
mListView.setAdapter(mAdapter);
public void onResponse(final Feed.FeedRequestData response) {
TaskUtils.executeAsyncTask(new AsyncTask<Object, Object, Object>() {
@Override
protected Object doInBackground(Object... params) {
if (mPage == 1) {
mDataHelper.deleteAll();
}
ArrayList<Feed> feeds = response.data;
mDataHelper.bulkInsert(feeds);
return null;
}
});
}
};
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return mDataHelper.getCursorLoader();
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
mAdapter.changeCursor(data);
if (data != null && data.getCount() == 0) {
loadData(0);
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
mAdapter.changeCursor(null);
}
}
app/src/main/java/me/storm/ninegag/util/ListViewUtils.java
+45
View File
@@ -0,0 +1,45 @@
package me.storm.ninegag.util;
import android.os.Build;
import android.widget.ListView;
/**
* Created by storm on 14-4-11.
*/
public class ListViewUtils {
private ListViewUtils() {
}
/**
* 滚动列表到顶端
*
* @param listView
*/
public static void smoothScrollListViewToTop(final ListView listView) {
if (listView == null) {
return;
}
smoothScrollListView(listView, 0);
listView.postDelayed(new Runnable() {
@Override
public void run() {
listView.setSelection(0);
}
}, 200);
}
/**
* 滚动列表到position
*
* @param listView
* @param position
*/
public static void smoothScrollListView(ListView listView, int position) {
if (Build.VERSION.SDK_INT > 7) {
listView.smoothScrollToPositionFromTop(0, 0);
} else {
listView.setSelection(position);
}
}
}
app/src/main/java/me/storm/ninegag/util/TaskUtils.java
+18
View File
@@ -0,0 +1,18 @@
package me.storm.ninegag.util;
import android.os.AsyncTask;
import android.os.Build;
/**
* Created by storm on 14-4-11.
*/
public class TaskUtils {
public static <Params, Progress, Result> void executeAsyncTask(
AsyncTask<Params, Progress, Result> task, Params... params) {
if (Build.VERSION.SDK_INT >= 11) {
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, params);
} else {
task.execute(params);
}
}
}