Major refactoring of ShareActivity. Google Maps now has labeled pins

This commit is contained in:
fkloft
2014-02-18 17:46:02 +01:00
parent f9cf8d5518
commit 6fadfa9b39
5 changed files with 344 additions and 348 deletions

View File

@ -1,7 +1,8 @@
package com.cradle.iitc_mobile.share;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import com.cradle.iitc_mobile.Log;
@ -16,7 +17,112 @@ import java.io.Serializable;
import java.util.Comparator;
import java.util.HashMap;
public class IntentComparator implements Comparator<ResolveInfo> {
public class IntentComparator implements Comparator<Intent> {
private static final String INTENT_MAP_FILE = "share_intent_map";
private final ShareActivity mActivity;
private HashMap<Component, Integer> mIntentMap = new HashMap<Component, Integer>();
IntentComparator(final ShareActivity activity) {
mActivity = activity;
load();
}
@SuppressWarnings("unchecked")
private void load() {
ObjectInputStream objectIn = null;
try {
final FileInputStream fileIn = mActivity.openFileInput(INTENT_MAP_FILE);
objectIn = new ObjectInputStream(fileIn);
mIntentMap = (HashMap<Component, Integer>) objectIn.readObject();
} catch (final FileNotFoundException e) {
// Do nothing
} catch (final IOException e) {
Log.w(e);
} catch (final ClassNotFoundException e) {
Log.w(e);
} finally {
if (objectIn != null) {
try {
objectIn.close();
} catch (final IOException e) {
Log.w(e);
}
}
}
}
@Override
public int compare(final Intent lhs, final Intent rhs) {
int order;
// we might be merging multiple intents, so there could be more than one default
if (IntentGenerator.isDefault(lhs) && !IntentGenerator.isDefault(rhs))
return -1;
if (IntentGenerator.isDefault(rhs) && !IntentGenerator.isDefault(lhs))
return 1;
final ComponentName lComponent = lhs.getComponent();
final ComponentName rComponent = rhs.getComponent();
// Show more frequently used items in top
Integer lCount = mIntentMap.get(new Component(lComponent));
Integer rCount = mIntentMap.get(new Component(rComponent));
if (lCount == null) lCount = 0;
if (rCount == null) rCount = 0;
if (lCount > rCount) return -1;
if (lCount < rCount) return 1;
// still no order. fall back to alphabetical order
order = IntentGenerator.getTitle(lhs).compareTo(IntentGenerator.getTitle(rhs));
if (order != 0) return order;
order = lComponent.getPackageName().compareTo(rComponent.getPackageName());
if (order != 0) return order;
order = lComponent.getClassName().compareTo(rComponent.getClassName());
if (order != 0) return order;
return 0;
}
public void save() {
ObjectOutputStream objectOut = null;
try {
final FileOutputStream fileOut = mActivity.openFileOutput(INTENT_MAP_FILE, Activity.MODE_PRIVATE);
objectOut = new ObjectOutputStream(fileOut);
objectOut.writeObject(mIntentMap);
fileOut.getFD().sync();
} catch (final IOException e) {
Log.w(e);
} finally {
if (objectOut != null) {
try {
objectOut.close();
} catch (final IOException e) {
Log.w(e);
}
}
}
}
public void trackIntentSelection(final Intent intent) {
final Component component = new Component(intent.getComponent());
Integer counter = mIntentMap.get(component);
if (counter == null) {
counter = 1;
} else {
counter++;
}
mIntentMap.put(component, counter);
}
public static class Component implements Serializable {
private static final long serialVersionUID = -5043782754318376792L;
@ -28,19 +134,24 @@ public class IntentComparator implements Comparator<ResolveInfo> {
packageName = null;
}
public Component(ResolveInfo info) {
public Component(final ComponentName cn) {
name = cn.getClassName();
packageName = cn.getPackageName();
}
public Component(final ResolveInfo info) {
name = info.activityInfo.name;
packageName = info.activityInfo.applicationInfo.packageName;
}
@Override
public boolean equals(Object o) {
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null) return false;
if (o.getClass() != this.getClass()) return false;
Component c = (Component) o;
final Component c = (Component) o;
if (name == null) {
if (c.name != null) return false;
@ -83,120 +194,4 @@ public class IntentComparator implements Comparator<ResolveInfo> {
: 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) {
Log.w(e);
} catch (ClassNotFoundException e) {
Log.w(e);
} finally {
if (objectIn != null) {
try {
objectIn.close();
} catch (IOException e) {
Log.w(e);
}
}
}
}
@Override
public int compare(ResolveInfo lhs, ResolveInfo rhs) {
int order;
// we might be merging multiple intents, so there could be more than one default
if (lhs.isDefault && !rhs.isDefault)
return -1;
if (rhs.isDefault && !lhs.isDefault)
return 1;
// Show more frequently used items in top
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;
// don't known how these are set (or if they can be set at all), but it sounds promising...
if (lhs.preferredOrder != rhs.preferredOrder)
return rhs.preferredOrder - lhs.preferredOrder;
if (lhs.priority != rhs.priority)
return rhs.priority - lhs.priority;
// still no order. fall back to alphabetical 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;
}
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) {
Log.w(e);
} finally {
if (objectOut != null) {
try {
objectOut.close();
} catch (IOException e) {
Log.w(e);
}
}
}
}
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);
}
}