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Show frequently used intents on top

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This commit is contained in:
fkloft 2013-11-04 23:59:23 +01:00
parent b63d3311f6
commit dae674d63f
4 changed files with 217 additions and 32 deletions
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194
mobile/src/com/cradle/iitc_mobile/share/IntentComparator.java Normal file
View File

@ -0,0 +1,194 @@
package com.cradle.iitc_mobile.share;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Comparator;
import java.util.HashMap;
public class IntentComparator implements Comparator<ResolveInfo> {
public static class Component implements Serializable {
private static final long serialVersionUID = -5043782754318376792L;
public String name;
public String packageName;
public Component() {
name = null;
packageName = null;
}
public Component(ResolveInfo info) {
name = info.activityInfo.name;
packageName = info.activityInfo.applicationInfo.packageName;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null)
return false;
if (o.getClass() != getClass())
return false;
Component c = (Component) o;
if (name == null) {
if (c.name != null)
return false;
} else {
if (!name.equals(c.name))
return false;
}
if (name == null) {
if (c.name != null)
return false;
} else {
if (!name.equals(c.name))
return false;
}
if (packageName == null) {
if (c.packageName != null)
return false;
} else {
if (!packageName.equals(c.packageName))
return false;
}
return true;
}
@Override
public int hashCode() {
int hc = 2;
final int hashMultiplier = 7;
hc += (name == null) ? 0 : name.hashCode();
hc *= hashMultiplier;
hc += (packageName == null) ? 0 : packageName.hashCode();
return hc;
}
@Override
public String toString() {
return packageName + "/" +
(name.startsWith(packageName + ".")
? name.substring(packageName.length())
: name);
}
}
private static final String INTENT_MAP_FILE = "share_intent_map";
private ShareActivity mActivity;
private HashMap<Component, Integer> mIntentMap = new HashMap<Component, Integer>();
private PackageManager mPackageManager;
IntentComparator(ShareActivity activity) {
mActivity = activity;
mPackageManager = activity.getPackageManager();
load();
}
@SuppressWarnings("unchecked")
private void load() {
ObjectInputStream objectIn = null;
try {
FileInputStream fileIn = mActivity.openFileInput(INTENT_MAP_FILE);
objectIn = new ObjectInputStream(fileIn);
mIntentMap = (HashMap<Component, Integer>) objectIn.readObject();
} catch (FileNotFoundException e) {
// Do nothing
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
if (objectIn != null) {
try {
objectIn.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Override
public int compare(ResolveInfo lhs, ResolveInfo rhs) {
int order;
Integer lCount = mIntentMap.get(new Component(lhs));
Integer rCount = mIntentMap.get(new Component(rhs));
if (lCount == null) lCount = 0;
if (rCount == null) rCount = 0;
if (lCount > rCount) return -1;
if (lCount < rCount) return 1;
order = lhs.loadLabel(mPackageManager).toString()
.compareTo(rhs.loadLabel(mPackageManager).toString());
if (order != 0) return order;
if (lhs.nonLocalizedLabel != null && rhs.nonLocalizedLabel != null) {
order = lhs.nonLocalizedLabel.toString().compareTo(rhs.nonLocalizedLabel.toString());
if (order != 0) return order;
}
order = lhs.activityInfo.packageName.compareTo(rhs.activityInfo.packageName);
if (order != 0) return order;
order = lhs.activityInfo.name.compareTo(rhs.activityInfo.name);
if (order != 0) return order;
return 0;
}
public void save() {
ObjectOutputStream objectOut = null;
try {
FileOutputStream fileOut = mActivity.openFileOutput(INTENT_MAP_FILE, Activity.MODE_PRIVATE);
objectOut = new ObjectOutputStream(fileOut);
objectOut.writeObject(mIntentMap);
fileOut.getFD().sync();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (objectOut != null) {
try {
objectOut.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public void trackIntentSelection(ResolveInfo info) {
Component component = new Component(info);
Integer counter = mIntentMap.get(component);
if (counter == null)
counter = 1;
else
counter++;
mIntentMap.put(component, counter);
}
}

4
mobile/src/com/cradle/iitc_mobile/share/IntentFragment.java
View File

@ -44,8 +44,12 @@ public class IntentFragment extends Fragment implements OnScrollListener, OnItem
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
((ShareActivity) getActivity()).getIntentComparator().trackIntentSelection(mListView.getItem(position));
Intent intent = mListView.getTargetIntent(position);
startActivity(intent);
getActivity().finish();
}
@Override

30
mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
View File

@ -21,35 +21,11 @@ import com.cradle.iitc_mobile.R;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
public class IntentListView extends ListView {
public class IntentComparator implements Comparator<ResolveInfo> {
@Override
public int compare(ResolveInfo lhs, ResolveInfo rhs) {
int order;
order = lhs.loadLabel(mPackageManager).toString().compareTo(rhs.loadLabel(mPackageManager).toString());
if (order != 0) return order;
if (lhs.nonLocalizedLabel != null && rhs.nonLocalizedLabel != null) {
order = lhs.nonLocalizedLabel.toString().compareTo(rhs.nonLocalizedLabel.toString());
if (order != 0) return order;
}
order = lhs.activityInfo.packageName.compareTo(rhs.activityInfo.packageName);
if (order != 0) return order;
order = lhs.activityInfo.name.compareTo(rhs.activityInfo.name);
if (order != 0) return order;
return 0;
}
}
private static class CopyHandler extends Pair<String, String> {
public CopyHandler(ResolveInfo resolveInfo) {
super(resolveInfo.activityInfo.packageName, resolveInfo.activityInfo.name);
@ -97,7 +73,8 @@ public class IntentListView extends ListView {
}
}
private final HashMap<ComponentName, Intent> mActivities = new HashMap<ComponentName, Intent>();
private HashMap<ComponentName, Intent> mActivities = new HashMap<ComponentName, Intent>();
private IntentAdapter mAdapter;
private PackageManager mPackageManager;
@ -211,11 +188,10 @@ public class IntentListView extends ListView {
}
}
Collections.sort(allActivities, new IntentComparator());
Collections.sort(allActivities, ((ShareActivity) getContext()).getIntentComparator());
mAdapter.addAll(allActivities);
mAdapter.setNotifyOnChange(true);
mAdapter.notifyDataSetChanged();
}
}

21
mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java
View File

@ -19,13 +19,14 @@ import java.net.URLEncoder;
import java.util.ArrayList;
public class ShareActivity extends FragmentActivity implements ActionBar.TabListener {
private IntentComparator mComparator;
private IntentFragmentAdapter mFragmentAdapter;
private boolean mIsPortal;
private String mLl;
private SharedPreferences mSharedPrefs = null;
private String mTitle;
private ViewPager mViewPager;
private int mZoom;
IntentFragmentAdapter mFragmentAdapter;
ViewPager mViewPager;
private void addTab(ArrayList<Intent> intents, int label, int icon) {
IntentFragment fragment = new IntentFragment();
@ -53,9 +54,7 @@ public class ShareActivity extends FragmentActivity implements ActionBar.TabList
private void setSelected(int position) {
// Activity not fully loaded yet (may occur during tab creation)
if (mSharedPrefs == null) {
return;
}
if (mSharedPrefs == null) { return; }
mSharedPrefs
.edit()
@ -102,6 +101,8 @@ public class ShareActivity extends FragmentActivity implements ActionBar.TabList
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_share);
mComparator = new IntentComparator(this);
mFragmentAdapter = new IntentFragmentAdapter(getSupportFragmentManager());
final ActionBar actionBar = getActionBar();
@ -158,6 +159,16 @@ public class ShareActivity extends FragmentActivity implements ActionBar.TabList
}
}
@Override
protected void onDestroy() {
super.onDestroy();
mComparator.save();
}
public IntentComparator getIntentComparator() {
return mComparator;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {